Delete libFLAC - it has't been used since October 2005

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11716 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 3394 deletions

diff --git a/apps/codecs/libFLAC/stream_encoder.c b/apps/codecs/libFLAC/stream_encoder.c
deleted file mode 100644
index 14f0815..0000000
--- a/apps/codecs/libFLAC/stream_encoder.c
+++ /dev/null
@@ -1,3394 +0,0 @@
-/* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2000,2001,2002,2003,2004,2005  Josh Coalson
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * - Neither the name of the Xiph.org Foundation nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <limits.h>
-#include <stdio.h>
-#include "global.h" /* for malloc() */
-#include <string.h> /* for memcpy() */
-#include "FLAC/assert.h"
-#include "FLAC/stream_decoder.h"
-#include "protected/stream_encoder.h"
-#include "private/bitbuffer.h"
-#include "private/bitmath.h"
-#include "private/crc.h"
-#include "private/cpu.h"
-#include "private/fixed.h"
-#include "private/format.h"
-#include "private/lpc.h"
-#include "private/md5.h"
-#include "private/memory.h"
-#include "private/stream_encoder_framing.h"
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef min
-#undef min
-#endif
-#define min(x,y) ((x)<(y)?(x):(y))
-
-#ifdef max
-#undef max
-#endif
-#define max(x,y) ((x)>(y)?(x):(y))
-
-typedef struct {
-	FLAC__int32 *data[FLAC__MAX_CHANNELS];
-	unsigned size; /* of each data[] in samples */
-	unsigned tail;
-} verify_input_fifo;
-
-typedef struct {
-	const FLAC__byte *data;
-	unsigned capacity;
-	unsigned bytes;
-} verify_output;
-
-typedef enum {
-	ENCODER_IN_MAGIC = 0,
-	ENCODER_IN_METADATA = 1,
-	ENCODER_IN_AUDIO = 2
-} EncoderStateHint;
-
-/***********************************************************************
- *
- * Private class method prototypes
- *
- ***********************************************************************/
-
-static void set_defaults_(FLAC__StreamEncoder *encoder);
-static void free_(FLAC__StreamEncoder *encoder);
-static FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_size);
-static FLAC__bool write_bitbuffer_(FLAC__StreamEncoder *encoder, unsigned samples);
-static FLAC__bool process_frame_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame);
-static FLAC__bool process_subframes_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame);
-
-static FLAC__bool process_subframe_(
-	FLAC__StreamEncoder *encoder,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	const FLAC__FrameHeader *frame_header,
-	unsigned subframe_bps,
-	const FLAC__int32 integer_signal[],
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	const FLAC__real real_signal[],
-#endif
-	FLAC__Subframe *subframe[2],
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents[2],
-	FLAC__int32 *residual[2],
-	unsigned *best_subframe,
-	unsigned *best_bits
-);
-
-static FLAC__bool add_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__FrameHeader *frame_header,
-	unsigned subframe_bps,
-	const FLAC__Subframe *subframe,
-	FLAC__BitBuffer *frame
-);
-
-static unsigned evaluate_constant_subframe_(
-	const FLAC__int32 signal,
-	unsigned subframe_bps,
-	FLAC__Subframe *subframe
-);
-
-static unsigned evaluate_fixed_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__int32 signal[],
-	FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	unsigned order,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__Subframe *subframe,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-);
-
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-static unsigned evaluate_lpc_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__int32 signal[],
-	FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	const FLAC__real lp_coeff[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	unsigned order,
-	unsigned qlp_coeff_precision,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__Subframe *subframe,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-);
-#endif
-
-static unsigned evaluate_verbatim_subframe_(
-	const FLAC__int32 signal[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	FLAC__Subframe *subframe
-);
-
-static unsigned find_best_partition_order_(
-	struct FLAC__StreamEncoderPrivate *private_,
-	const FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__EntropyCodingMethod_PartitionedRice *best_partitioned_rice
-);
-
-static void precompute_partition_info_sums_(
-	const FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned min_partition_order,
-	unsigned max_partition_order
-);
-
-static void precompute_partition_info_escapes_(
-	const FLAC__int32 residual[],
-	unsigned raw_bits_per_partition[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned min_partition_order,
-	unsigned max_partition_order
-);
-
-#ifdef DONT_ESTIMATE_RICE_BITS
-static FLAC__bool set_partitioned_rice_(
-	const FLAC__uint32 abs_residual[],
-	const FLAC__int32 residual[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-);
-
-static FLAC__bool set_partitioned_rice_with_precompute_(
-	const FLAC__int32 residual[],
-	const FLAC__uint64 abs_residual_partition_sums[],
-	const unsigned raw_bits_per_partition[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	const FLAC__bool search_for_escapes,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-);
-#else
-static FLAC__bool set_partitioned_rice_(
-	const FLAC__uint32 abs_residual[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-);
-
-static FLAC__bool set_partitioned_rice_with_precompute_(
-	const FLAC__uint32 abs_residual[],
-	const FLAC__uint64 abs_residual_partition_sums[],
-	const unsigned raw_bits_per_partition[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	const FLAC__bool search_for_escapes,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-);
-#endif
-
-static unsigned get_wasted_bits_(FLAC__int32 signal[], unsigned samples);
-
-/* verify-related routines: */
-static void append_to_verify_fifo_(
-	verify_input_fifo *fifo,
-	const FLAC__int32 * const input[],
-	unsigned input_offset,
-	unsigned channels,
-	unsigned wide_samples
-);
-
-static void append_to_verify_fifo_interleaved_(
-	verify_input_fifo *fifo,
-	const FLAC__int32 input[],
-	unsigned input_offset,
-	unsigned channels,
-	unsigned wide_samples
-);
-
-static FLAC__StreamDecoderReadStatus verify_read_callback_(
-	const FLAC__StreamDecoder *decoder,
-	FLAC__byte buffer[],
-	unsigned *bytes,
-	void *client_data
-);
-
-static FLAC__StreamDecoderWriteStatus verify_write_callback_(
-	const FLAC__StreamDecoder *decoder,
-	const FLAC__Frame *frame,
-	const FLAC__int32 * const buffer[],
-	void *client_data
-);
-
-static void verify_metadata_callback_(
-	const FLAC__StreamDecoder *decoder,
-	const FLAC__StreamMetadata *metadata,
-	void *client_data
-);
-
-static void verify_error_callback_(
-	const FLAC__StreamDecoder *decoder,
-	FLAC__StreamDecoderErrorStatus status,
-	void *client_data
-);
-
-
-/***********************************************************************
- *
- * Private class data
- *
- ***********************************************************************/
-
-typedef struct FLAC__StreamEncoderPrivate {
-	unsigned input_capacity;                          /* current size (in samples) of the signal and residual buffers */
-	FLAC__int32 *integer_signal[FLAC__MAX_CHANNELS];  /* the integer version of the input signal */
-	FLAC__int32 *integer_signal_mid_side[2];          /* the integer version of the mid-side input signal (stereo only) */
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	FLAC__real *real_signal[FLAC__MAX_CHANNELS];      /* the floating-point version of the input signal */
-	FLAC__real *real_signal_mid_side[2];              /* the floating-point version of the mid-side input signal (stereo only) */
-#endif
-	unsigned subframe_bps[FLAC__MAX_CHANNELS];        /* the effective bits per sample of the input signal (stream bps - wasted bits) */
-	unsigned subframe_bps_mid_side[2];                /* the effective bits per sample of the mid-side input signal (stream bps - wasted bits + 0/1) */
-	FLAC__int32 *residual_workspace[FLAC__MAX_CHANNELS][2]; /* each channel has a candidate and best workspace where the subframe residual signals will be stored */
-	FLAC__int32 *residual_workspace_mid_side[2][2];
-	FLAC__Subframe subframe_workspace[FLAC__MAX_CHANNELS][2];
-	FLAC__Subframe subframe_workspace_mid_side[2][2];
-	FLAC__Subframe *subframe_workspace_ptr[FLAC__MAX_CHANNELS][2];
-	FLAC__Subframe *subframe_workspace_ptr_mid_side[2][2];
-	FLAC__EntropyCodingMethod_PartitionedRiceContents partitioned_rice_contents_workspace[FLAC__MAX_CHANNELS][2];
-	FLAC__EntropyCodingMethod_PartitionedRiceContents partitioned_rice_contents_workspace_mid_side[FLAC__MAX_CHANNELS][2];
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents_workspace_ptr[FLAC__MAX_CHANNELS][2];
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents_workspace_ptr_mid_side[FLAC__MAX_CHANNELS][2];
-	unsigned best_subframe[FLAC__MAX_CHANNELS];       /* index into the above workspaces */
-	unsigned best_subframe_mid_side[2];
-	unsigned best_subframe_bits[FLAC__MAX_CHANNELS];  /* size in bits of the best subframe for each channel */
-	unsigned best_subframe_bits_mid_side[2];
-	FLAC__uint32 *abs_residual;                       /* workspace where abs(candidate residual) is stored */
-	FLAC__uint64 *abs_residual_partition_sums;        /* workspace where the sum of abs(candidate residual) for each partition is stored */
-	unsigned *raw_bits_per_partition;                 /* workspace where the sum of silog2(candidate residual) for each partition is stored */
-	FLAC__BitBuffer *frame;                           /* the current frame being worked on */
-	unsigned loose_mid_side_stereo_frames;            /* rounded number of frames the encoder will use before trying both independent and mid/side frames again */
-	unsigned loose_mid_side_stereo_frame_count;       /* number of frames using the current channel assignment */
-	FLAC__ChannelAssignment last_channel_assignment;
-	FLAC__StreamMetadata metadata;
-	unsigned current_sample_number;
-	unsigned current_frame_number;
-	struct FLAC__MD5Context md5context;
-	FLAC__CPUInfo cpuinfo;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	unsigned (*local_fixed_compute_best_predictor)(const FLAC__int32 data[], unsigned data_len, FLAC__float residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
-#else
-	unsigned (*local_fixed_compute_best_predictor)(const FLAC__int32 data[], unsigned data_len, FLAC__fixedpoint residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
-#endif
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	void (*local_lpc_compute_autocorrelation)(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
-	void (*local_lpc_compute_residual_from_qlp_coefficients)(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
-	void (*local_lpc_compute_residual_from_qlp_coefficients_64bit)(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
-	void (*local_lpc_compute_residual_from_qlp_coefficients_16bit)(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
-#endif
-	FLAC__bool use_wide_by_block;          /* use slow 64-bit versions of some functions because of the block size */
-	FLAC__bool use_wide_by_partition;      /* use slow 64-bit versions of some functions because of the min partition order and blocksize */
-	FLAC__bool use_wide_by_order;          /* use slow 64-bit versions of some functions because of the lpc order */
-	FLAC__bool precompute_partition_sums;  /* our initial guess as to whether precomputing the partitions sums will be a speed improvement */
-	FLAC__bool disable_constant_subframes;
-	FLAC__bool disable_fixed_subframes;
-	FLAC__bool disable_verbatim_subframes;
-	FLAC__StreamEncoderWriteCallback write_callback;
-	FLAC__StreamEncoderMetadataCallback metadata_callback;
-	void *client_data;
-	/* unaligned (original) pointers to allocated data */
-	FLAC__int32 *integer_signal_unaligned[FLAC__MAX_CHANNELS];
-	FLAC__int32 *integer_signal_mid_side_unaligned[2];
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	FLAC__real *real_signal_unaligned[FLAC__MAX_CHANNELS];
-	FLAC__real *real_signal_mid_side_unaligned[2];
-#endif
-	FLAC__int32 *residual_workspace_unaligned[FLAC__MAX_CHANNELS][2];
-	FLAC__int32 *residual_workspace_mid_side_unaligned[2][2];
-	FLAC__uint32 *abs_residual_unaligned;
-	FLAC__uint64 *abs_residual_partition_sums_unaligned;
-	unsigned *raw_bits_per_partition_unaligned;
-	/*
-	 * These fields have been moved here from private function local
-	 * declarations merely to save stack space during encoding.
-	 */
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	FLAC__real lp_coeff[FLAC__MAX_LPC_ORDER][FLAC__MAX_LPC_ORDER]; /* from process_subframe_() */
-#endif
-	FLAC__EntropyCodingMethod_PartitionedRiceContents partitioned_rice_contents_extra[2]; /* from find_best_partition_order_() */
-	/*
-	 * The data for the verify section
-	 */
-	struct {
-		FLAC__StreamDecoder *decoder;
-		EncoderStateHint state_hint;
-		FLAC__bool needs_magic_hack;
-		verify_input_fifo input_fifo;
-		verify_output output;
-		struct {
-			FLAC__uint64 absolute_sample;
-			unsigned frame_number;
-			unsigned channel;
-			unsigned sample;
-			FLAC__int32 expected;
-			FLAC__int32 got;
-		} error_stats;
-	} verify;
-	FLAC__bool is_being_deleted; /* if true, call to ..._finish() from ..._delete() will not call the callbacks */
-} FLAC__StreamEncoderPrivate;
-
-/***********************************************************************
- *
- * Public static class data
- *
- ***********************************************************************/
-
-FLAC_API const char * const FLAC__StreamEncoderStateString[] = {
-	"FLAC__STREAM_ENCODER_OK",
-	"FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR",
-	"FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA",
-	"FLAC__STREAM_ENCODER_INVALID_CALLBACK",
-	"FLAC__STREAM_ENCODER_INVALID_NUMBER_OF_CHANNELS",
-	"FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE",
-	"FLAC__STREAM_ENCODER_INVALID_SAMPLE_RATE",
-	"FLAC__STREAM_ENCODER_INVALID_BLOCK_SIZE",
-	"FLAC__STREAM_ENCODER_INVALID_MAX_LPC_ORDER",
-	"FLAC__STREAM_ENCODER_INVALID_QLP_COEFF_PRECISION",
-	"FLAC__STREAM_ENCODER_MID_SIDE_CHANNELS_MISMATCH",
-	"FLAC__STREAM_ENCODER_MID_SIDE_SAMPLE_SIZE_MISMATCH",
-	"FLAC__STREAM_ENCODER_ILLEGAL_MID_SIDE_FORCE",
-	"FLAC__STREAM_ENCODER_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER",
-	"FLAC__STREAM_ENCODER_NOT_STREAMABLE",
-	"FLAC__STREAM_ENCODER_FRAMING_ERROR",
-	"FLAC__STREAM_ENCODER_INVALID_METADATA",
-	"FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING",
-	"FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_WRITING",
-	"FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR",
-	"FLAC__STREAM_ENCODER_ALREADY_INITIALIZED",
-	"FLAC__STREAM_ENCODER_UNINITIALIZED"
-};
-
-FLAC_API const char * const FLAC__StreamEncoderWriteStatusString[] = {
-	"FLAC__STREAM_ENCODER_WRITE_STATUS_OK",
-	"FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR"
-};
-
-/***********************************************************************
- *
- * Class constructor/destructor
- *
- */
-FLAC_API FLAC__StreamEncoder *FLAC__stream_encoder_new()
-{
-	FLAC__StreamEncoder *encoder;
-	unsigned i;
-
-	FLAC__ASSERT(sizeof(int) >= 4); /* we want to die right away if this is not true */
-
-	encoder = (FLAC__StreamEncoder*)calloc(1, sizeof(FLAC__StreamEncoder));
-	if(encoder == 0) {
-		return 0;
-	}
-
-	encoder->protected_ = (FLAC__StreamEncoderProtected*)calloc(1, sizeof(FLAC__StreamEncoderProtected));
-	if(encoder->protected_ == 0) {
-		free(encoder);
-		return 0;
-	}
-
-	encoder->private_ = (FLAC__StreamEncoderPrivate*)calloc(1, sizeof(FLAC__StreamEncoderPrivate));
-	if(encoder->private_ == 0) {
-		free(encoder->protected_);
-		free(encoder);
-		return 0;
-	}
-
-	encoder->private_->frame = FLAC__bitbuffer_new();
-	if(encoder->private_->frame == 0) {
-		free(encoder->private_);
-		free(encoder->protected_);
-		free(encoder);
-		return 0;
-	}
-
-	set_defaults_(encoder);
-
-	encoder->private_->is_being_deleted = false;
-
-	for(i = 0; i < FLAC__MAX_CHANNELS; i++) {
-		encoder->private_->subframe_workspace_ptr[i][0] = &encoder->private_->subframe_workspace[i][0];
-		encoder->private_->subframe_workspace_ptr[i][1] = &encoder->private_->subframe_workspace[i][1];
-	}
-	for(i = 0; i < 2; i++) {
-		encoder->private_->subframe_workspace_ptr_mid_side[i][0] = &encoder->private_->subframe_workspace_mid_side[i][0];
-		encoder->private_->subframe_workspace_ptr_mid_side[i][1] = &encoder->private_->subframe_workspace_mid_side[i][1];
-	}
-	for(i = 0; i < FLAC__MAX_CHANNELS; i++) {
-		encoder->private_->partitioned_rice_contents_workspace_ptr[i][0] = &encoder->private_->partitioned_rice_contents_workspace[i][0];
-		encoder->private_->partitioned_rice_contents_workspace_ptr[i][1] = &encoder->private_->partitioned_rice_contents_workspace[i][1];
-	}
-	for(i = 0; i < 2; i++) {
-		encoder->private_->partitioned_rice_contents_workspace_ptr_mid_side[i][0] = &encoder->private_->partitioned_rice_contents_workspace_mid_side[i][0];
-		encoder->private_->partitioned_rice_contents_workspace_ptr_mid_side[i][1] = &encoder->private_->partitioned_rice_contents_workspace_mid_side[i][1];
-	}
-
-	for(i = 0; i < FLAC__MAX_CHANNELS; i++) {
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_init(&encoder->private_->partitioned_rice_contents_workspace[i][0]);
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_init(&encoder->private_->partitioned_rice_contents_workspace[i][1]);
-	}
-	for(i = 0; i < 2; i++) {
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_init(&encoder->private_->partitioned_rice_contents_workspace_mid_side[i][0]);
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_init(&encoder->private_->partitioned_rice_contents_workspace_mid_side[i][1]);
-	}
-	for(i = 0; i < 2; i++)
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_init(&encoder->private_->partitioned_rice_contents_extra[i]);
-
-	encoder->protected_->state = FLAC__STREAM_ENCODER_UNINITIALIZED;
-
-	return encoder;
-}
-
-FLAC_API void FLAC__stream_encoder_delete(FLAC__StreamEncoder *encoder)
-{
-	unsigned i;
-
-	FLAC__ASSERT(0 != encoder);
-	FLAC__ASSERT(0 != encoder->protected_);
-	FLAC__ASSERT(0 != encoder->private_);
-	FLAC__ASSERT(0 != encoder->private_->frame);
-
-	encoder->private_->is_being_deleted = true;
-
-	FLAC__stream_encoder_finish(encoder);
-
-	if(0 != encoder->private_->verify.decoder)
-		FLAC__stream_decoder_delete(encoder->private_->verify.decoder);
-
-	for(i = 0; i < FLAC__MAX_CHANNELS; i++) {
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_clear(&encoder->private_->partitioned_rice_contents_workspace[i][0]);
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_clear(&encoder->private_->partitioned_rice_contents_workspace[i][1]);
-	}
-	for(i = 0; i < 2; i++) {
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_clear(&encoder->private_->partitioned_rice_contents_workspace_mid_side[i][0]);
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_clear(&encoder->private_->partitioned_rice_contents_workspace_mid_side[i][1]);
-	}
-	for(i = 0; i < 2; i++)
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_clear(&encoder->private_->partitioned_rice_contents_extra[i]);
-
-	FLAC__bitbuffer_delete(encoder->private_->frame);
-	free(encoder->private_);
-	free(encoder->protected_);
-	free(encoder);
-}
-
-/***********************************************************************
- *
- * Public class methods
- *
- ***********************************************************************/
-
-FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
-{
-	unsigned i;
-	FLAC__bool metadata_has_seektable, metadata_has_vorbis_comment;
-
-	FLAC__ASSERT(0 != encoder);
-
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_ALREADY_INITIALIZED;
-
-	encoder->protected_->state = FLAC__STREAM_ENCODER_OK;
-
-	if(0 == encoder->private_->write_callback || 0 == encoder->private_->metadata_callback)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_CALLBACK;
-
-	if(encoder->protected_->channels == 0 || encoder->protected_->channels > FLAC__MAX_CHANNELS)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_NUMBER_OF_CHANNELS;
-
-	if(encoder->protected_->do_mid_side_stereo && encoder->protected_->channels != 2)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_MID_SIDE_CHANNELS_MISMATCH;
-
-	if(encoder->protected_->loose_mid_side_stereo && !encoder->protected_->do_mid_side_stereo)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_ILLEGAL_MID_SIDE_FORCE;
-
-	if(encoder->protected_->bits_per_sample >= 32)
-		encoder->protected_->do_mid_side_stereo = false; /* since we do 32-bit math, the side channel would have 33 bps and overflow */
-
-	if(encoder->protected_->bits_per_sample < FLAC__MIN_BITS_PER_SAMPLE || encoder->protected_->bits_per_sample > FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE;
-
-	if(!FLAC__format_sample_rate_is_valid(encoder->protected_->sample_rate))
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_SAMPLE_RATE;
-
-	if(encoder->protected_->blocksize < FLAC__MIN_BLOCK_SIZE || encoder->protected_->blocksize > FLAC__MAX_BLOCK_SIZE)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_BLOCK_SIZE;
-
-	if(encoder->protected_->max_lpc_order > FLAC__MAX_LPC_ORDER)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_MAX_LPC_ORDER;
-
-	if(encoder->protected_->blocksize < encoder->protected_->max_lpc_order)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER;
-
-	if(encoder->protected_->qlp_coeff_precision == 0) {
-		if(encoder->protected_->bits_per_sample < 16) {
-			/* @@@ need some data about how to set this here w.r.t. blocksize and sample rate */
-			/* @@@ until then we'll make a guess */
-			encoder->protected_->qlp_coeff_precision = max(FLAC__MIN_QLP_COEFF_PRECISION, 2 + encoder->protected_->bits_per_sample / 2);
-		}
-		else if(encoder->protected_->bits_per_sample == 16) {
-			if(encoder->protected_->blocksize <= 192)
-				encoder->protected_->qlp_coeff_precision = 7;
-			else if(encoder->protected_->blocksize <= 384)
-				encoder->protected_->qlp_coeff_precision = 8;
-			else if(encoder->protected_->blocksize <= 576)
-				encoder->protected_->qlp_coeff_precision = 9;
-			else if(encoder->protected_->blocksize <= 1152)
-				encoder->protected_->qlp_coeff_precision = 10;
-			else if(encoder->protected_->blocksize <= 2304)
-				encoder->protected_->qlp_coeff_precision = 11;
-			else if(encoder->protected_->blocksize <= 4608)
-				encoder->protected_->qlp_coeff_precision = 12;
-			else
-				encoder->protected_->qlp_coeff_precision = 13;
-		}
-		else {
-			if(encoder->protected_->blocksize <= 384)
-				encoder->protected_->qlp_coeff_precision = FLAC__MAX_QLP_COEFF_PRECISION-2;
-			else if(encoder->protected_->blocksize <= 1152)
-				encoder->protected_->qlp_coeff_precision = FLAC__MAX_QLP_COEFF_PRECISION-1;
-			else
-				encoder->protected_->qlp_coeff_precision = FLAC__MAX_QLP_COEFF_PRECISION;
-		}
-		FLAC__ASSERT(encoder->protected_->qlp_coeff_precision <= FLAC__MAX_QLP_COEFF_PRECISION);
-	}
-	else if(encoder->protected_->qlp_coeff_precision < FLAC__MIN_QLP_COEFF_PRECISION || encoder->protected_->qlp_coeff_precision > FLAC__MAX_QLP_COEFF_PRECISION)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_QLP_COEFF_PRECISION;
-
-	if(encoder->protected_->streamable_subset) {
-		if(
-			encoder->protected_->blocksize != 192 &&
-			encoder->protected_->blocksize != 576 &&
-			encoder->protected_->blocksize != 1152 &&
-			encoder->protected_->blocksize != 2304 &&
-			encoder->protected_->blocksize != 4608 &&
-			encoder->protected_->blocksize != 256 &&
-			encoder->protected_->blocksize != 512 &&
-			encoder->protected_->blocksize != 1024 &&
-			encoder->protected_->blocksize != 2048 &&
-			encoder->protected_->blocksize != 4096 &&
-			encoder->protected_->blocksize != 8192 &&
-			encoder->protected_->blocksize != 16384
-		)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
-		if(
-			encoder->protected_->sample_rate != 8000 &&
-			encoder->protected_->sample_rate != 16000 &&
-			encoder->protected_->sample_rate != 22050 &&
-			encoder->protected_->sample_rate != 24000 &&
-			encoder->protected_->sample_rate != 32000 &&
-			encoder->protected_->sample_rate != 44100 &&
-			encoder->protected_->sample_rate != 48000 &&
-			encoder->protected_->sample_rate != 96000
-		)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
-		if(
-			encoder->protected_->bits_per_sample != 8 &&
-			encoder->protected_->bits_per_sample != 12 &&
-			encoder->protected_->bits_per_sample != 16 &&
-			encoder->protected_->bits_per_sample != 20 &&
-			encoder->protected_->bits_per_sample != 24
-		)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
-		if(encoder->protected_->max_residual_partition_order > FLAC__SUBSET_MAX_RICE_PARTITION_ORDER)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
-	}
-
-	if(encoder->protected_->max_residual_partition_order >= (1u << FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN))
-		encoder->protected_->max_residual_partition_order = (1u << FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN) - 1;
-	if(encoder->protected_->min_residual_partition_order >= encoder->protected_->max_residual_partition_order)
-		encoder->protected_->min_residual_partition_order = encoder->protected_->max_residual_partition_order;
-
-	/* validate metadata */
-	if(0 == encoder->protected_->metadata && encoder->protected_->num_metadata_blocks > 0)
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-	metadata_has_seektable = false;
-	metadata_has_vorbis_comment = false;
-	for(i = 0; i < encoder->protected_->num_metadata_blocks; i++) {
-		if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_STREAMINFO)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-		else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_SEEKTABLE) {
-			if(metadata_has_seektable) /* only one is allowed */
-				return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-			metadata_has_seektable = true;
-			if(!FLAC__format_seektable_is_legal(&encoder->protected_->metadata[i]->data.seek_table))
-				return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-		}
-		else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
-			if(metadata_has_vorbis_comment) /* only one is allowed */
-				return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-			metadata_has_vorbis_comment = true;
-		}
-		else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_CUESHEET) {
-			if(!FLAC__format_cuesheet_is_legal(&encoder->protected_->metadata[i]->data.cue_sheet, encoder->protected_->metadata[i]->data.cue_sheet.is_cd, /*violation=*/0))
-				return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
-		}
-	}
-
-	encoder->private_->input_capacity = 0;
-	for(i = 0; i < encoder->protected_->channels; i++) {
-		encoder->private_->integer_signal_unaligned[i] = encoder->private_->integer_signal[i] = 0;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		encoder->private_->real_signal_unaligned[i] = encoder->private_->real_signal[i] = 0;
-#endif
-	}
-	for(i = 0; i < 2; i++) {
-		encoder->private_->integer_signal_mid_side_unaligned[i] = encoder->private_->integer_signal_mid_side[i] = 0;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		encoder->private_->real_signal_mid_side_unaligned[i] = encoder->private_->real_signal_mid_side[i] = 0;
-#endif
-	}
-	for(i = 0; i < encoder->protected_->channels; i++) {
-		encoder->private_->residual_workspace_unaligned[i][0] = encoder->private_->residual_workspace[i][0] = 0;
-		encoder->private_->residual_workspace_unaligned[i][1] = encoder->private_->residual_workspace[i][1] = 0;
-		encoder->private_->best_subframe[i] = 0;
-	}
-	for(i = 0; i < 2; i++) {
-		encoder->private_->residual_workspace_mid_side_unaligned[i][0] = encoder->private_->residual_workspace_mid_side[i][0] = 0;
-		encoder->private_->residual_workspace_mid_side_unaligned[i][1] = encoder->private_->residual_workspace_mid_side[i][1] = 0;
-		encoder->private_->best_subframe_mid_side[i] = 0;
-	}
-	encoder->private_->abs_residual_unaligned = encoder->private_->abs_residual = 0;
-	encoder->private_->abs_residual_partition_sums_unaligned = encoder->private_->abs_residual_partition_sums = 0;
-	encoder->private_->raw_bits_per_partition_unaligned = encoder->private_->raw_bits_per_partition = 0;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	encoder->private_->loose_mid_side_stereo_frames = (unsigned)((FLAC__double)encoder->protected_->sample_rate * 0.4 / (FLAC__double)encoder->protected_->blocksize + 0.5);
-#else
-	/* 26214 is the approximate fixed-point equivalent to 0.4 (0.4 * 2^16) */
-	/* sample rate can be up to 655350 Hz, and thus use 20 bits, so we do the multiply&divide by hand */
-	FLAC__ASSERT(FLAC__MAX_SAMPLE_RATE <= 655350);
-	FLAC__ASSERT(FLAC__MAX_BLOCK_SIZE <= 65535);
-	FLAC__ASSERT(encoder->protected_->sample_rate <= 655350);
-	FLAC__ASSERT(encoder->protected_->blocksize <= 65535);
-	encoder->private_->loose_mid_side_stereo_frames = (unsigned)FLAC__fixedpoint_trunc((((FLAC__uint64)(encoder->protected_->sample_rate) * (FLAC__uint64)(26214)) << 16) / (encoder->protected_->blocksize<<16) + FLAC__FP_ONE_HALF);
-#endif
-	if(encoder->private_->loose_mid_side_stereo_frames == 0)
-		encoder->private_->loose_mid_side_stereo_frames = 1;
-	encoder->private_->loose_mid_side_stereo_frame_count = 0;
-	encoder->private_->current_sample_number = 0;
-	encoder->private_->current_frame_number = 0;
-
-	encoder->private_->use_wide_by_block = (encoder->protected_->bits_per_sample + FLAC__bitmath_ilog2(encoder->protected_->blocksize)+1 > 30);
-	encoder->private_->use_wide_by_order = (encoder->protected_->bits_per_sample + FLAC__bitmath_ilog2(max(encoder->protected_->max_lpc_order, FLAC__MAX_FIXED_ORDER))+1 > 30); /*@@@ need to use this? */
-	encoder->private_->use_wide_by_partition = (false); /*@@@ need to set this */
-
-	/*
-	 * get the CPU info and set the function pointers
-	 */
-	FLAC__cpu_info(&encoder->private_->cpuinfo);
-	/* first default to the non-asm routines */
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation;
-#endif
-	encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients;
-	encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide;
-	encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients;
-#endif
-	/* now override with asm where appropriate */
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-# ifndef FLAC__NO_ASM
-	if(encoder->private_->cpuinfo.use_asm) {
-#  ifdef FLAC__CPU_IA32
-		FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
-#   ifdef FLAC__HAS_NASM
-#    ifdef FLAC__SSE_OS
-		if(encoder->private_->cpuinfo.data.ia32.sse) {
-			if(encoder->protected_->max_lpc_order < 4)
-				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4;
-			else if(encoder->protected_->max_lpc_order < 8)
-				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_8;
-			else if(encoder->protected_->max_lpc_order < 12)
-				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_12;
-			else
-				encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32;
-		}
-		else
-#    endif /* FLAC__SSE_OS */
-		if(encoder->private_->cpuinfo.data.ia32._3dnow)
-			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_3dnow;
-		else
-			encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32;
-		if(encoder->private_->cpuinfo.data.ia32.mmx) {
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx;
-		}
-		else {
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
-		}
-		if(encoder->private_->cpuinfo.data.ia32.mmx && encoder->private_->cpuinfo.data.ia32.cmov)
-			encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov;
-#   endif /* FLAC__HAS_NASM */
-#  endif /* FLAC__CPU_IA32 */
-	}
-# endif /* !FLAC__NO_ASM */
-#endif /* !FLAC__INTEGER_ONLY_LIBRARY */
-	/* finally override based on wide-ness if necessary */
-	if(encoder->private_->use_wide_by_block) {
-		encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_wide;
-	}
-
-	/* we require precompute_partition_sums if do_escape_coding because of their intertwined nature */
-	encoder->private_->precompute_partition_sums = (encoder->protected_->max_residual_partition_order > encoder->protected_->min_residual_partition_order) || encoder->protected_->do_escape_coding;
-
-	if(!resize_buffers_(encoder, encoder->protected_->blocksize)) {
-		/* the above function sets the state for us in case of an error */
-		return encoder->protected_->state;
-	}
-
-	if(!FLAC__bitbuffer_init(encoder->private_->frame))
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-
-	/*
-	 * Set up the verify stuff if necessary
-	 */
-	if(encoder->protected_->verify) {
-		/*
-		 * First, set up the fifo which will hold the
-		 * original signal to compare against
-		 */
-		encoder->private_->verify.input_fifo.size = encoder->protected_->blocksize;
-		for(i = 0; i < encoder->protected_->channels; i++) {
-			if(0 == (encoder->private_->verify.input_fifo.data[i] = (FLAC__int32*)malloc(sizeof(FLAC__int32) * encoder->private_->verify.input_fifo.size)))
-				return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		}
-		encoder->private_->verify.input_fifo.tail = 0;
-
-		/*
-		 * Now set up a stream decoder for verification
-		 */
-		encoder->private_->verify.decoder = FLAC__stream_decoder_new();
-		if(0 == encoder->private_->verify.decoder)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
-
-		FLAC__stream_decoder_set_read_callback(encoder->private_->verify.decoder, verify_read_callback_);
-		FLAC__stream_decoder_set_write_callback(encoder->private_->verify.decoder, verify_write_callback_);
-		FLAC__stream_decoder_set_metadata_callback(encoder->private_->verify.decoder, verify_metadata_callback_);
-		FLAC__stream_decoder_set_error_callback(encoder->private_->verify.decoder, verify_error_callback_);
-		FLAC__stream_decoder_set_client_data(encoder->private_->verify.decoder, encoder);
-		if(FLAC__stream_decoder_init(encoder->private_->verify.decoder) != FLAC__STREAM_DECODER_SEARCH_FOR_METADATA)
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
-	}
-	encoder->private_->verify.error_stats.absolute_sample = 0;
-	encoder->private_->verify.error_stats.frame_number = 0;
-	encoder->private_->verify.error_stats.channel = 0;
-	encoder->private_->verify.error_stats.sample = 0;
-	encoder->private_->verify.error_stats.expected = 0;
-	encoder->private_->verify.error_stats.got = 0;
-
-	/*
-	 * write the stream header
-	 */
-	if(encoder->protected_->verify)
-		encoder->private_->verify.state_hint = ENCODER_IN_MAGIC;
-	if(!FLAC__bitbuffer_write_raw_uint32(encoder->private_->frame, FLAC__STREAM_SYNC, FLAC__STREAM_SYNC_LEN))
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-	if(!write_bitbuffer_(encoder, 0)) {
-		/* the above function sets the state for us in case of an error */
-		return encoder->protected_->state;
-	}
-
-	/*
-	 * write the STREAMINFO metadata block
-	 */
-	if(encoder->protected_->verify)
-		encoder->private_->verify.state_hint = ENCODER_IN_METADATA;
-	encoder->private_->metadata.type = FLAC__METADATA_TYPE_STREAMINFO;
-	encoder->private_->metadata.is_last = false; /* we will have at a minimum a VORBIS_COMMENT afterwards */
-	encoder->private_->metadata.length = FLAC__STREAM_METADATA_STREAMINFO_LENGTH;
-	encoder->private_->metadata.data.stream_info.min_blocksize = encoder->protected_->blocksize; /* this encoder uses the same blocksize for the whole stream */
-	encoder->private_->metadata.data.stream_info.max_blocksize = encoder->protected_->blocksize;
-	encoder->private_->metadata.data.stream_info.min_framesize = 0; /* we don't know this yet; have to fill it in later */
-	encoder->private_->metadata.data.stream_info.max_framesize = 0; /* we don't know this yet; have to fill it in later */
-	encoder->private_->metadata.data.stream_info.sample_rate = encoder->protected_->sample_rate;
-	encoder->private_->metadata.data.stream_info.channels = encoder->protected_->channels;
-	encoder->private_->metadata.data.stream_info.bits_per_sample = encoder->protected_->bits_per_sample;
-	encoder->private_->metadata.data.stream_info.total_samples = encoder->protected_->total_samples_estimate; /* we will replace this later with the real total */
-	memset(encoder->private_->metadata.data.stream_info.md5sum, 0, 16); /* we don't know this yet; have to fill it in later */
-	FLAC__MD5Init(&encoder->private_->md5context);
-	if(!FLAC__bitbuffer_clear(encoder->private_->frame))
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-	if(!FLAC__add_metadata_block(&encoder->private_->metadata, encoder->private_->frame))
-		return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-	if(!write_bitbuffer_(encoder, 0)) {
-		/* the above function sets the state for us in case of an error */
-		return encoder->protected_->state;
-	}
-
-	/*
-	 * Now that the STREAMINFO block is written, we can init this to an
-	 * absurdly-high value...
-	 */
-	encoder->private_->metadata.data.stream_info.min_framesize = (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN) - 1;
-	/* ... and clear this to 0 */
-	encoder->private_->metadata.data.stream_info.total_samples = 0;
-
-	/*
-	 * Check to see if the supplied metadata contains a VORBIS_COMMENT;
-	 * if not, we will write an empty one (FLAC__add_metadata_block()
-	 * automatically supplies the vendor string).
-	 *
-	 * WATCHOUT: libOggFLAC depends on us to write this block after the
-	 * STREAMINFO since that's what the mapping requires.  (In the case
-	 * that metadata_has_vorbis_comment is true it will have already
-	 * insured that the metadata list is properly ordered.)
-	 */
-	if(!metadata_has_vorbis_comment) {
-		FLAC__StreamMetadata vorbis_comment;
-		vorbis_comment.type = FLAC__METADATA_TYPE_VORBIS_COMMENT;
-		vorbis_comment.is_last = (encoder->protected_->num_metadata_blocks == 0);
-		vorbis_comment.length = 4 + 4; /* MAGIC NUMBER */
-		vorbis_comment.data.vorbis_comment.vendor_string.length = 0;
-		vorbis_comment.data.vorbis_comment.vendor_string.entry = 0;
-		vorbis_comment.data.vorbis_comment.num_comments = 0;
-		vorbis_comment.data.vorbis_comment.comments = 0;
-		if(!FLAC__bitbuffer_clear(encoder->private_->frame))
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		if(!FLAC__add_metadata_block(&vorbis_comment, encoder->private_->frame))
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-		if(!write_bitbuffer_(encoder, 0)) {
-			/* the above function sets the state for us in case of an error */
-			return encoder->protected_->state;
-		}
-	}
-
-	/*
-	 * write the user's metadata blocks
-	 */
-	for(i = 0; i < encoder->protected_->num_metadata_blocks; i++) {
-		encoder->protected_->metadata[i]->is_last = (i == encoder->protected_->num_metadata_blocks - 1);
-		if(!FLAC__bitbuffer_clear(encoder->private_->frame))
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		if(!FLAC__add_metadata_block(encoder->protected_->metadata[i], encoder->private_->frame))
-			return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-		if(!write_bitbuffer_(encoder, 0)) {
-			/* the above function sets the state for us in case of an error */
-			return encoder->protected_->state;
-		}
-	}
-
-	if(encoder->protected_->verify)
-		encoder->private_->verify.state_hint = ENCODER_IN_AUDIO;
-
-	return encoder->protected_->state;
-}
-
-FLAC_API void FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-
-	if(encoder->protected_->state == FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return;
-
-	if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
-		if(encoder->private_->current_sample_number != 0) {
-			encoder->protected_->blocksize = encoder->private_->current_sample_number;
-			process_frame_(encoder, true); /* true => is last frame */
-		}
-	}
-
-	FLAC__MD5Final(encoder->private_->metadata.data.stream_info.md5sum, &encoder->private_->md5context);
-
-	if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
-		encoder->private_->metadata_callback(encoder, &encoder->private_->metadata, encoder->private_->client_data);
-	}
-
-	if(encoder->protected_->verify && 0 != encoder->private_->verify.decoder)
-		FLAC__stream_decoder_finish(encoder->private_->verify.decoder);
-
-	free_(encoder);
-	set_defaults_(encoder);
-
-	encoder->protected_->state = FLAC__STREAM_ENCODER_UNINITIALIZED;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_verify(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-#ifndef FLAC__MANDATORY_VERIFY_WHILE_ENCODING
-	encoder->protected_->verify = value;
-#endif
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_streamable_subset(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->streamable_subset = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_do_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->do_mid_side_stereo = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->loose_mid_side_stereo = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_channels(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->channels = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_bits_per_sample(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->bits_per_sample = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_sample_rate(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->sample_rate = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_blocksize(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->blocksize = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_max_lpc_order(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->max_lpc_order = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_qlp_coeff_precision(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->qlp_coeff_precision = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_do_qlp_coeff_prec_search(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->do_qlp_coeff_prec_search = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_do_escape_coding(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-#if 0
-	/*@@@ deprecated: */
-	encoder->protected_->do_escape_coding = value;
-#else
-	(void)value;
-#endif
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_do_exhaustive_model_search(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->do_exhaustive_model_search = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_min_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->min_residual_partition_order = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_max_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->max_residual_partition_order = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_rice_parameter_search_dist(FLAC__StreamEncoder *encoder, unsigned value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-#if 0
-	/*@@@ deprecated: */
-	encoder->protected_->rice_parameter_search_dist = value;
-#else
-	(void)value;
-#endif
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__StreamEncoder *encoder, FLAC__uint64 value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->total_samples_estimate = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata(FLAC__StreamEncoder *encoder, FLAC__StreamMetadata **metadata, unsigned num_blocks)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->protected_->metadata = metadata;
-	encoder->protected_->num_metadata_blocks = num_blocks;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_write_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderWriteCallback value)
-{
-	FLAC__ASSERT(0 != encoder);
-	FLAC__ASSERT(0 != value);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->write_callback = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderMetadataCallback value)
-{
-	FLAC__ASSERT(0 != encoder);
-	FLAC__ASSERT(0 != value);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->metadata_callback = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_client_data(FLAC__StreamEncoder *encoder, void *value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->client_data = value;
-	return true;
-}
-
-/*
- * These three functions are not static, but not publically exposed in
- * include/FLAC/ either.  They are used by the test suite.
- */
-FLAC_API FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->disable_constant_subframes = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->disable_fixed_subframes = value;
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
-		return false;
-	encoder->private_->disable_verbatim_subframes = value;
-	return true;
-}
-
-FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_get_state(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->state;
-}
-
-FLAC_API FLAC__StreamDecoderState FLAC__stream_encoder_get_verify_decoder_state(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(encoder->protected_->verify)
-		return FLAC__stream_decoder_get_state(encoder->private_->verify.decoder);
-	else
-		return FLAC__STREAM_DECODER_UNINITIALIZED;
-}
-
-FLAC_API const char *FLAC__stream_encoder_get_resolved_state_string(const FLAC__StreamEncoder *encoder)
-{
-	if(encoder->protected_->state != FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR)
-		return FLAC__StreamEncoderStateString[encoder->protected_->state];
-	else
-		return FLAC__stream_decoder_get_resolved_state_string(encoder->private_->verify.decoder);
-}
-
-FLAC_API void FLAC__stream_encoder_get_verify_decoder_error_stats(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_sample, unsigned *frame_number, unsigned *channel, unsigned *sample, FLAC__int32 *expected, FLAC__int32 *got)
-{
-	FLAC__ASSERT(0 != encoder);
-	if(0 != absolute_sample)
-		*absolute_sample = encoder->private_->verify.error_stats.absolute_sample;
-	if(0 != frame_number)
-		*frame_number = encoder->private_->verify.error_stats.frame_number;
-	if(0 != channel)
-		*channel = encoder->private_->verify.error_stats.channel;
-	if(0 != sample)
-		*sample = encoder->private_->verify.error_stats.sample;
-	if(0 != expected)
-		*expected = encoder->private_->verify.error_stats.expected;
-	if(0 != got)
-		*got = encoder->private_->verify.error_stats.got;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_verify(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->verify;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_streamable_subset(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->streamable_subset;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_do_mid_side_stereo(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->do_mid_side_stereo;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_loose_mid_side_stereo(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->loose_mid_side_stereo;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_channels(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->channels;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_bits_per_sample(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->bits_per_sample;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_sample_rate(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->sample_rate;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_blocksize(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->blocksize;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_max_lpc_order(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->max_lpc_order;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_qlp_coeff_precision(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->qlp_coeff_precision;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_do_qlp_coeff_prec_search(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->do_qlp_coeff_prec_search;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_do_escape_coding(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->do_escape_coding;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_get_do_exhaustive_model_search(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->do_exhaustive_model_search;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_min_residual_partition_order(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->min_residual_partition_order;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_max_residual_partition_order(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->max_residual_partition_order;
-}
-
-FLAC_API unsigned FLAC__stream_encoder_get_rice_parameter_search_dist(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->rice_parameter_search_dist;
-}
-
-FLAC_API FLAC__uint64 FLAC__stream_encoder_get_total_samples_estimate(const FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-	return encoder->protected_->total_samples_estimate;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_process(FLAC__StreamEncoder *encoder, const FLAC__int32 * const buffer[], unsigned samples)
-{
-	unsigned i, j, channel;
-	FLAC__int32 x, mid, side;
-	const unsigned channels = encoder->protected_->channels, blocksize = encoder->protected_->blocksize;
-
-	FLAC__ASSERT(0 != encoder);
-	FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
-
-	j = 0;
-	/*
-	 * we have several flavors of the same basic loop, optimized for
-	 * different conditions:
-	 */
-	if(encoder->protected_->max_lpc_order > 0) {
-		if(encoder->protected_->do_mid_side_stereo && channels == 2) {
-			/*
-			 * stereo coding: unroll channel loop
-			 * with LPC: calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					x = mid = side = buffer[0][j];
-					encoder->private_->integer_signal[0][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal[0][i] = (FLAC__real)x;
-#endif
-					x = buffer[1][j];
-					encoder->private_->integer_signal[1][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal[1][i] = (FLAC__real)x;
-#endif
-					mid += x;
-					side -= x;
-					mid >>= 1; /* NOTE: not the same as 'mid = (buffer[0][j] + buffer[1][j]) / 2' ! */
-					encoder->private_->integer_signal_mid_side[1][i] = side;
-					encoder->private_->integer_signal_mid_side[0][i] = mid;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal_mid_side[1][i] = (FLAC__real)side;
-					encoder->private_->real_signal_mid_side[0][i] = (FLAC__real)mid;
-#endif
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-		else {
-			/*
-			 * independent channel coding: buffer each channel in inner loop
-			 * with LPC: calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					for(channel = 0; channel < channels; channel++) {
-						x = buffer[channel][j];
-						encoder->private_->integer_signal[channel][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-						encoder->private_->real_signal[channel][i] = (FLAC__real)x;
-#endif
-					}
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-	}
-	else {
-		if(encoder->protected_->do_mid_side_stereo && channels == 2) {
-			/*
-			 * stereo coding: unroll channel loop
-			 * without LPC: no need to calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					encoder->private_->integer_signal[0][i] = mid = side = buffer[0][j];
-					x = buffer[1][j];
-					encoder->private_->integer_signal[1][i] = x;
-					mid += x;
-					side -= x;
-					mid >>= 1; /* NOTE: not the same as 'mid = (buffer[0][j] + buffer[1][j]) / 2' ! */
-					encoder->private_->integer_signal_mid_side[1][i] = side;
-					encoder->private_->integer_signal_mid_side[0][i] = mid;
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-		else {
-			/*
-			 * independent channel coding: buffer each channel in inner loop
-			 * without LPC: no need to calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					for(channel = 0; channel < channels; channel++)
-						encoder->private_->integer_signal[channel][i] = buffer[channel][j];
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-	}
-
-	return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_process_interleaved(FLAC__StreamEncoder *encoder, const FLAC__int32 buffer[], unsigned samples)
-{
-	unsigned i, j, k, channel;
-	FLAC__int32 x, mid, side;
-	const unsigned channels = encoder->protected_->channels, blocksize = encoder->protected_->blocksize;
-
-	FLAC__ASSERT(0 != encoder);
-	FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
-
-	j = k = 0;
-	/*
-	 * we have several flavors of the same basic loop, optimized for
-	 * different conditions:
-	 */
-	if(encoder->protected_->max_lpc_order > 0) {
-		if(encoder->protected_->do_mid_side_stereo && channels == 2) {
-			/*
-			 * stereo coding: unroll channel loop
-			 * with LPC: calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_interleaved_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					x = mid = side = buffer[k++];
-					encoder->private_->integer_signal[0][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal[0][i] = (FLAC__real)x;
-#endif
-					x = buffer[k++];
-					encoder->private_->integer_signal[1][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal[1][i] = (FLAC__real)x;
-#endif
-					mid += x;
-					side -= x;
-					mid >>= 1; /* NOTE: not the same as 'mid = (left + right) / 2' ! */
-					encoder->private_->integer_signal_mid_side[1][i] = side;
-					encoder->private_->integer_signal_mid_side[0][i] = mid;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal_mid_side[1][i] = (FLAC__real)side;
-					encoder->private_->real_signal_mid_side[0][i] = (FLAC__real)mid;
-#endif
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-		else {
-			/*
-			 * independent channel coding: buffer each channel in inner loop
-			 * with LPC: calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_interleaved_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					for(channel = 0; channel < channels; channel++) {
-						x = buffer[k++];
-						encoder->private_->integer_signal[channel][i] = x;
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-						encoder->private_->real_signal[channel][i] = (FLAC__real)x;
-#endif
-					}
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-	}
-	else {
-		if(encoder->protected_->do_mid_side_stereo && channels == 2) {
-			/*
-			 * stereo coding: unroll channel loop
-			 * without LPC: no need to calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_interleaved_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					encoder->private_->integer_signal[0][i] = mid = side = buffer[k++];
-					x = buffer[k++];
-					encoder->private_->integer_signal[1][i] = x;
-					mid += x;
-					side -= x;
-					mid >>= 1; /* NOTE: not the same as 'mid = (left + right) / 2' ! */
-					encoder->private_->integer_signal_mid_side[1][i] = side;
-					encoder->private_->integer_signal_mid_side[0][i] = mid;
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-		else {
-			/*
-			 * independent channel coding: buffer each channel in inner loop
-			 * without LPC: no need to calculate floating point version of signal
-			 */
-			do {
-				if(encoder->protected_->verify)
-					append_to_verify_fifo_interleaved_(&encoder->private_->verify.input_fifo, buffer, j, channels, min(blocksize-encoder->private_->current_sample_number, samples-j));
-
-				for(i = encoder->private_->current_sample_number; i < blocksize && j < samples; i++, j++) {
-					for(channel = 0; channel < channels; channel++)
-						encoder->private_->integer_signal[channel][i] = buffer[k++];
-					encoder->private_->current_sample_number++;
-				}
-				if(i == blocksize) {
-					if(!process_frame_(encoder, false)) /* false => not last frame */
-						return false;
-				}
-			} while(j < samples);
-		}
-	}
-
-	return true;
-}
-
-/***********************************************************************
- *
- * Private class methods
- *
- ***********************************************************************/
-
-void set_defaults_(FLAC__StreamEncoder *encoder)
-{
-	FLAC__ASSERT(0 != encoder);
-
-#ifdef FLAC__MANDATORY_VERIFY_WHILE_ENCODING
-	encoder->protected_->verify = true;
-#else
-	encoder->protected_->verify = false;
-#endif
-	encoder->protected_->streamable_subset = true;
-	encoder->protected_->do_mid_side_stereo = false;
-	encoder->protected_->loose_mid_side_stereo = false;
-	encoder->protected_->channels = 2;
-	encoder->protected_->bits_per_sample = 16;
-	encoder->protected_->sample_rate = 44100;
-	encoder->protected_->blocksize = 1152;
-	encoder->protected_->max_lpc_order = 0;
-	encoder->protected_->qlp_coeff_precision = 0;
-	encoder->protected_->do_qlp_coeff_prec_search = false;
-	encoder->protected_->do_exhaustive_model_search = false;
-	encoder->protected_->do_escape_coding = false;
-	encoder->protected_->min_residual_partition_order = 0;
-	encoder->protected_->max_residual_partition_order = 0;
-	encoder->protected_->rice_parameter_search_dist = 0;
-	encoder->protected_->total_samples_estimate = 0;
-	encoder->protected_->metadata = 0;
-	encoder->protected_->num_metadata_blocks = 0;
-
-	encoder->private_->disable_constant_subframes = false;
-	encoder->private_->disable_fixed_subframes = false;
-	encoder->private_->disable_verbatim_subframes = false;
-	encoder->private_->write_callback = 0;
-	encoder->private_->metadata_callback = 0;
-	encoder->private_->client_data = 0;
-}
-
-void free_(FLAC__StreamEncoder *encoder)
-{
-	unsigned i, channel;
-
-	FLAC__ASSERT(0 != encoder);
-	for(i = 0; i < encoder->protected_->channels; i++) {
-		if(0 != encoder->private_->integer_signal_unaligned[i]) {
-			free(encoder->private_->integer_signal_unaligned[i]);
-			encoder->private_->integer_signal_unaligned[i] = 0;
-		}
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		if(0 != encoder->private_->real_signal_unaligned[i]) {
-			free(encoder->private_->real_signal_unaligned[i]);
-			encoder->private_->real_signal_unaligned[i] = 0;
-		}
-#endif
-	}
-	for(i = 0; i < 2; i++) {
-		if(0 != encoder->private_->integer_signal_mid_side_unaligned[i]) {
-			free(encoder->private_->integer_signal_mid_side_unaligned[i]);
-			encoder->private_->integer_signal_mid_side_unaligned[i] = 0;
-		}
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		if(0 != encoder->private_->real_signal_mid_side_unaligned[i]) {
-			free(encoder->private_->real_signal_mid_side_unaligned[i]);
-			encoder->private_->real_signal_mid_side_unaligned[i] = 0;
-		}
-#endif
-	}
-	for(channel = 0; channel < encoder->protected_->channels; channel++) {
-		for(i = 0; i < 2; i++) {
-			if(0 != encoder->private_->residual_workspace_unaligned[channel][i]) {
-				free(encoder->private_->residual_workspace_unaligned[channel][i]);
-				encoder->private_->residual_workspace_unaligned[channel][i] = 0;
-			}
-		}
-	}
-	for(channel = 0; channel < 2; channel++) {
-		for(i = 0; i < 2; i++) {
-			if(0 != encoder->private_->residual_workspace_mid_side_unaligned[channel][i]) {
-				free(encoder->private_->residual_workspace_mid_side_unaligned[channel][i]);
-				encoder->private_->residual_workspace_mid_side_unaligned[channel][i] = 0;
-			}
-		}
-	}
-	if(0 != encoder->private_->abs_residual_unaligned) {
-		free(encoder->private_->abs_residual_unaligned);
-		encoder->private_->abs_residual_unaligned = 0;
-	}
-	if(0 != encoder->private_->abs_residual_partition_sums_unaligned) {
-		free(encoder->private_->abs_residual_partition_sums_unaligned);
-		encoder->private_->abs_residual_partition_sums_unaligned = 0;
-	}
-	if(0 != encoder->private_->raw_bits_per_partition_unaligned) {
-		free(encoder->private_->raw_bits_per_partition_unaligned);
-		encoder->private_->raw_bits_per_partition_unaligned = 0;
-	}
-	if(encoder->protected_->verify) {
-		for(i = 0; i < encoder->protected_->channels; i++) {
-			if(0 != encoder->private_->verify.input_fifo.data[i]) {
-				free(encoder->private_->verify.input_fifo.data[i]);
-				encoder->private_->verify.input_fifo.data[i] = 0;
-			}
-		}
-	}
-	FLAC__bitbuffer_free(encoder->private_->frame);
-}
-
-FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_size)
-{
-	FLAC__bool ok;
-	unsigned i, channel;
-
-	FLAC__ASSERT(new_size > 0);
-	FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
-	FLAC__ASSERT(encoder->private_->current_sample_number == 0);
-
-	/* To avoid excessive malloc'ing, we only grow the buffer; no shrinking. */
-	if(new_size <= encoder->private_->input_capacity)
-		return true;
-
-	ok = true;
-
-	/* WATCHOUT: FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx()
-	 * requires that the input arrays (in our case the integer signals)
-	 * have a buffer of up to 3 zeroes in front (at negative indices) for
-	 * alignment purposes; we use 4 to keep the data well-aligned.
-	 */
-
-	for(i = 0; ok && i < encoder->protected_->channels; i++) {
-		ok = ok && FLAC__memory_alloc_aligned_int32_array(new_size+4, &encoder->private_->integer_signal_unaligned[i], &encoder->private_->integer_signal[i]);
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		if(encoder->protected_->max_lpc_order > 0)
-			ok = ok && FLAC__memory_alloc_aligned_real_array(new_size, &encoder->private_->real_signal_unaligned[i], &encoder->private_->real_signal[i]);
-#endif
-		memset(encoder->private_->integer_signal[i], 0, sizeof(FLAC__int32)*4);
-		encoder->private_->integer_signal[i] += 4;
-	}
-	for(i = 0; ok && i < 2; i++) {
-		ok = ok && FLAC__memory_alloc_aligned_int32_array(new_size+4, &encoder->private_->integer_signal_mid_side_unaligned[i], &encoder->private_->integer_signal_mid_side[i]);
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-		if(encoder->protected_->max_lpc_order > 0)
-			ok = ok && FLAC__memory_alloc_aligned_real_array(new_size, &encoder->private_->real_signal_mid_side_unaligned[i], &encoder->private_->real_signal_mid_side[i]);
-#endif
-		memset(encoder->private_->integer_signal_mid_side[i], 0, sizeof(FLAC__int32)*4);
-		encoder->private_->integer_signal_mid_side[i] += 4;
-	}
-	for(channel = 0; ok && channel < encoder->protected_->channels; channel++) {
-		for(i = 0; ok && i < 2; i++) {
-			ok = ok && FLAC__memory_alloc_aligned_int32_array(new_size, &encoder->private_->residual_workspace_unaligned[channel][i], &encoder->private_->residual_workspace[channel][i]);
-		}
-	}
-	for(channel = 0; ok && channel < 2; channel++) {
-		for(i = 0; ok && i < 2; i++) {
-			ok = ok && FLAC__memory_alloc_aligned_int32_array(new_size, &encoder->private_->residual_workspace_mid_side_unaligned[channel][i], &encoder->private_->residual_workspace_mid_side[channel][i]);
-		}
-	}
-	ok = ok && FLAC__memory_alloc_aligned_uint32_array(new_size, &encoder->private_->abs_residual_unaligned, &encoder->private_->abs_residual);
-	if(encoder->private_->precompute_partition_sums || encoder->protected_->do_escape_coding) /* we require precompute_partition_sums if do_escape_coding because of their intertwined nature */
-		ok = ok && FLAC__memory_alloc_aligned_uint64_array(new_size * 2, &encoder->private_->abs_residual_partition_sums_unaligned, &encoder->private_->abs_residual_partition_sums);
-	if(encoder->protected_->do_escape_coding)
-		ok = ok && FLAC__memory_alloc_aligned_unsigned_array(new_size * 2, &encoder->private_->raw_bits_per_partition_unaligned, &encoder->private_->raw_bits_per_partition);
-
-	if(ok)
-		encoder->private_->input_capacity = new_size;
-	else
-		encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-
-	return ok;
-}
-
-FLAC__bool write_bitbuffer_(FLAC__StreamEncoder *encoder, unsigned samples)
-{
-	const FLAC__byte *buffer;
-	unsigned bytes;
-
-	FLAC__ASSERT(FLAC__bitbuffer_is_byte_aligned(encoder->private_->frame));
-
-	FLAC__bitbuffer_get_buffer(encoder->private_->frame, &buffer, &bytes);
-
-	if(encoder->protected_->verify) {
-		encoder->private_->verify.output.data = buffer;
-		encoder->private_->verify.output.bytes = bytes;
-		if(encoder->private_->verify.state_hint == ENCODER_IN_MAGIC) {
-			encoder->private_->verify.needs_magic_hack = true;
-		}
-		else {
-			if(!FLAC__stream_decoder_process_single(encoder->private_->verify.decoder)) {
-				FLAC__bitbuffer_release_buffer(encoder->private_->frame);
-				if(encoder->protected_->state != FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA)
-					encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
-				return false;
-			}
-		}
-	}
-
-	if(encoder->private_->write_callback(encoder, buffer, bytes, samples, encoder->private_->current_frame_number, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
-		FLAC__bitbuffer_release_buffer(encoder->private_->frame);
-		encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_WRITING;
-		return false;
-	}
-
-	FLAC__bitbuffer_release_buffer(encoder->private_->frame);
-
-	if(samples > 0) {
-		encoder->private_->metadata.data.stream_info.min_framesize = min(bytes, encoder->private_->metadata.data.stream_info.min_framesize);
-		encoder->private_->metadata.data.stream_info.max_framesize = max(bytes, encoder->private_->metadata.data.stream_info.max_framesize);
-	}
-
-	return true;
-}
-
-FLAC__bool process_frame_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame)
-{
-	FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
-
-	/*
-	 * Accumulate raw signal to the MD5 signature
-	 */
-	if(!FLAC__MD5Accumulate(&encoder->private_->md5context, (const FLAC__int32 * const *)encoder->private_->integer_signal, encoder->protected_->channels, encoder->protected_->blocksize, (encoder->protected_->bits_per_sample+7) / 8)) {
-		encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		return false;
-	}
-
-	/*
-	 * Process the frame header and subframes into the frame bitbuffer
-	 */
-	if(!process_subframes_(encoder, is_last_frame)) {
-		/* the above function sets the state for us in case of an error */
-		return false;
-	}
-
-	/*
-	 * Zero-pad the frame to a byte_boundary
-	 */
-	if(!FLAC__bitbuffer_zero_pad_to_byte_boundary(encoder->private_->frame)) {
-		encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		return false;
-	}
-
-	/*
-	 * CRC-16 the whole thing
-	 */
-	FLAC__ASSERT(FLAC__bitbuffer_is_byte_aligned(encoder->private_->frame));
-	FLAC__bitbuffer_write_raw_uint32(encoder->private_->frame, FLAC__bitbuffer_get_write_crc16(encoder->private_->frame), FLAC__FRAME_FOOTER_CRC_LEN);
-
-	/*
-	 * Write it
-	 */
-	if(!write_bitbuffer_(encoder, encoder->protected_->blocksize)) {
-		/* the above function sets the state for us in case of an error */
-		return false;
-	}
-
-	/*
-	 * Get ready for the next frame
-	 */
-	encoder->private_->current_sample_number = 0;
-	encoder->private_->current_frame_number++;
-	encoder->private_->metadata.data.stream_info.total_samples += (FLAC__uint64)encoder->protected_->blocksize;
-
-	return true;
-}
-
-FLAC__bool process_subframes_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame)
-{
-	FLAC__FrameHeader frame_header;
-	unsigned channel, min_partition_order = encoder->protected_->min_residual_partition_order, max_partition_order;
-	FLAC__bool do_independent, do_mid_side, precompute_partition_sums;
-
-	/*
-	 * Calculate the min,max Rice partition orders
-	 */
-	if(is_last_frame) {
-		max_partition_order = 0;
-	}
-	else {
-		max_partition_order = FLAC__format_get_max_rice_partition_order_from_blocksize(encoder->protected_->blocksize);
-		max_partition_order = min(max_partition_order, encoder->protected_->max_residual_partition_order);
-	}
-	min_partition_order = min(min_partition_order, max_partition_order);
-
-	precompute_partition_sums = encoder->private_->precompute_partition_sums && ((max_partition_order > min_partition_order) || encoder->protected_->do_escape_coding);
-
-	/*
-	 * Setup the frame
-	 */
-	if(!FLAC__bitbuffer_clear(encoder->private_->frame)) {
-		encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
-		return false;
-	}
-	frame_header.blocksize = encoder->protected_->blocksize;
-	frame_header.sample_rate = encoder->protected_->sample_rate;
-	frame_header.channels = encoder->protected_->channels;
-	frame_header.channel_assignment = FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT; /* the default unless the encoder determines otherwise */
-	frame_header.bits_per_sample = encoder->protected_->bits_per_sample;
-	frame_header.number_type = FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER;
-	frame_header.number.frame_number = encoder->private_->current_frame_number;
-
-	/*
-	 * Figure out what channel assignments to try
-	 */
-	if(encoder->protected_->do_mid_side_stereo) {
-		if(encoder->protected_->loose_mid_side_stereo) {
-			if(encoder->private_->loose_mid_side_stereo_frame_count == 0) {
-				do_independent = true;
-				do_mid_side = true;
-			}
-			else {
-				do_independent = (encoder->private_->last_channel_assignment == FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT);
-				do_mid_side = !do_independent;
-			}
-		}
-		else {
-			do_independent = true;
-			do_mid_side = true;
-		}
-	}
-	else {
-		do_independent = true;
-		do_mid_side = false;
-	}
-
-	FLAC__ASSERT(do_independent || do_mid_side);
-
-	/*
-	 * Check for wasted bits; set effective bps for each subframe
-	 */
-	if(do_independent) {
-		for(channel = 0; channel < encoder->protected_->channels; channel++) {
-			const unsigned w = get_wasted_bits_(encoder->private_->integer_signal[channel], encoder->protected_->blocksize);
-			encoder->private_->subframe_workspace[channel][0].wasted_bits = encoder->private_->subframe_workspace[channel][1].wasted_bits = w;
-			encoder->private_->subframe_bps[channel] = encoder->protected_->bits_per_sample - w;
-		}
-	}
-	if(do_mid_side) {
-		FLAC__ASSERT(encoder->protected_->channels == 2);
-		for(channel = 0; channel < 2; channel++) {
-			const unsigned w = get_wasted_bits_(encoder->private_->integer_signal_mid_side[channel], encoder->protected_->blocksize);
-			encoder->private_->subframe_workspace_mid_side[channel][0].wasted_bits = encoder->private_->subframe_workspace_mid_side[channel][1].wasted_bits = w;
-			encoder->private_->subframe_bps_mid_side[channel] = encoder->protected_->bits_per_sample - w + (channel==0? 0:1);
-		}
-	}
-
-	/*
-	 * First do a normal encoding pass of each independent channel
-	 */
-	if(do_independent) {
-		for(channel = 0; channel < encoder->protected_->channels; channel++) {
-			if(!
-				process_subframe_(
-					encoder,
-					min_partition_order,
-					max_partition_order,
-					precompute_partition_sums,
-					&frame_header,
-					encoder->private_->subframe_bps[channel],
-					encoder->private_->integer_signal[channel],
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal[channel],
-#endif
-					encoder->private_->subframe_workspace_ptr[channel],
-					encoder->private_->partitioned_rice_contents_workspace_ptr[channel],
-					encoder->private_->residual_workspace[channel],
-					encoder->private_->best_subframe+channel,
-					encoder->private_->best_subframe_bits+channel
-				)
-			)
-				return false;
-		}
-	}
-
-	/*
-	 * Now do mid and side channels if requested
-	 */
-	if(do_mid_side) {
-		FLAC__ASSERT(encoder->protected_->channels == 2);
-
-		for(channel = 0; channel < 2; channel++) {
-			if(!
-				process_subframe_(
-					encoder,
-					min_partition_order,
-					max_partition_order,
-					precompute_partition_sums,
-					&frame_header,
-					encoder->private_->subframe_bps_mid_side[channel],
-					encoder->private_->integer_signal_mid_side[channel],
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					encoder->private_->real_signal_mid_side[channel],
-#endif
-					encoder->private_->subframe_workspace_ptr_mid_side[channel],
-					encoder->private_->partitioned_rice_contents_workspace_ptr_mid_side[channel],
-					encoder->private_->residual_workspace_mid_side[channel],
-					encoder->private_->best_subframe_mid_side+channel,
-					encoder->private_->best_subframe_bits_mid_side+channel
-				)
-			)
-				return false;
-		}
-	}
-
-	/*
-	 * Compose the frame bitbuffer
-	 */
-	if(do_mid_side) {
-		unsigned left_bps = 0, right_bps = 0; /* initialized only to prevent superfluous compiler warning */
-		FLAC__Subframe *left_subframe = 0, *right_subframe = 0; /* initialized only to prevent superfluous compiler warning */
-		FLAC__ChannelAssignment channel_assignment;
-
-		FLAC__ASSERT(encoder->protected_->channels == 2);
-
-		if(encoder->protected_->loose_mid_side_stereo && encoder->private_->loose_mid_side_stereo_frame_count > 0) {
-			channel_assignment = (encoder->private_->last_channel_assignment == FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT? FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT : FLAC__CHANNEL_ASSIGNMENT_MID_SIDE);
-		}
-		else {
-			unsigned bits[4]; /* WATCHOUT - indexed by FLAC__ChannelAssignment */
-			unsigned min_bits;
-			FLAC__ChannelAssignment ca;
-
-			FLAC__ASSERT(do_independent && do_mid_side);
-
-			/* We have to figure out which channel assignent results in the smallest frame */
-			bits[FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT] = encoder->private_->best_subframe_bits         [0] + encoder->private_->best_subframe_bits         [1];
-			bits[FLAC__CHANNEL_ASSIGNMENT_LEFT_SIDE  ] = encoder->private_->best_subframe_bits         [0] + encoder->private_->best_subframe_bits_mid_side[1];
-			bits[FLAC__CHANNEL_ASSIGNMENT_RIGHT_SIDE ] = encoder->private_->best_subframe_bits         [1] + encoder->private_->best_subframe_bits_mid_side[1];
-			bits[FLAC__CHANNEL_ASSIGNMENT_MID_SIDE   ] = encoder->private_->best_subframe_bits_mid_side[0] + encoder->private_->best_subframe_bits_mid_side[1];
-
-			for(channel_assignment = (FLAC__ChannelAssignment)0, min_bits = bits[0], ca = (FLAC__ChannelAssignment)1; (int)ca <= 3; ca = (FLAC__ChannelAssignment)((int)ca + 1)) {
-				if(bits[ca] < min_bits) {
-					min_bits = bits[ca];
-					channel_assignment = ca;
-				}
-			}
-		}
-
-		frame_header.channel_assignment = channel_assignment;
-
-		if(!FLAC__frame_add_header(&frame_header, encoder->protected_->streamable_subset, encoder->private_->frame)) {
-			encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-			return false;
-		}
-
-		switch(channel_assignment) {
-			case FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT:
-				left_subframe  = &encoder->private_->subframe_workspace         [0][encoder->private_->best_subframe         [0]];
-				right_subframe = &encoder->private_->subframe_workspace         [1][encoder->private_->best_subframe         [1]];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_LEFT_SIDE:
-				left_subframe  = &encoder->private_->subframe_workspace         [0][encoder->private_->best_subframe         [0]];
-				right_subframe = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_RIGHT_SIDE:
-				left_subframe  = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
-				right_subframe = &encoder->private_->subframe_workspace         [1][encoder->private_->best_subframe         [1]];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_MID_SIDE:
-				left_subframe  = &encoder->private_->subframe_workspace_mid_side[0][encoder->private_->best_subframe_mid_side[0]];
-				right_subframe = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
-				break;
-			default:
-				FLAC__ASSERT(0);
-		}
-
-		switch(channel_assignment) {
-			case FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT:
-				left_bps  = encoder->private_->subframe_bps         [0];
-				right_bps = encoder->private_->subframe_bps         [1];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_LEFT_SIDE:
-				left_bps  = encoder->private_->subframe_bps         [0];
-				right_bps = encoder->private_->subframe_bps_mid_side[1];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_RIGHT_SIDE:
-				left_bps  = encoder->private_->subframe_bps_mid_side[1];
-				right_bps = encoder->private_->subframe_bps         [1];
-				break;
-			case FLAC__CHANNEL_ASSIGNMENT_MID_SIDE:
-				left_bps  = encoder->private_->subframe_bps_mid_side[0];
-				right_bps = encoder->private_->subframe_bps_mid_side[1];
-				break;
-			default:
-				FLAC__ASSERT(0);
-		}
-
-		/* note that encoder_add_subframe_ sets the state for us in case of an error */
-		if(!add_subframe_(encoder, &frame_header, left_bps , left_subframe , encoder->private_->frame))
-			return false;
-		if(!add_subframe_(encoder, &frame_header, right_bps, right_subframe, encoder->private_->frame))
-			return false;
-	}
-	else {
-		if(!FLAC__frame_add_header(&frame_header, encoder->protected_->streamable_subset, encoder->private_->frame)) {
-			encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
-			return false;
-		}
-
-		for(channel = 0; channel < encoder->protected_->channels; channel++) {
-			if(!add_subframe_(encoder, &frame_header, encoder->private_->subframe_bps[channel], &encoder->private_->subframe_workspace[channel][encoder->private_->best_subframe[channel]], encoder->private_->frame)) {
-				/* the above function sets the state for us in case of an error */
-				return false;
-			}
-		}
-	}
-
-	if(encoder->protected_->loose_mid_side_stereo) {
-		encoder->private_->loose_mid_side_stereo_frame_count++;
-		if(encoder->private_->loose_mid_side_stereo_frame_count >= encoder->private_->loose_mid_side_stereo_frames)
-			encoder->private_->loose_mid_side_stereo_frame_count = 0;
-	}
-
-	encoder->private_->last_channel_assignment = frame_header.channel_assignment;
-
-	return true;
-}
-
-FLAC__bool process_subframe_(
-	FLAC__StreamEncoder *encoder,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	const FLAC__FrameHeader *frame_header,
-	unsigned subframe_bps,
-	const FLAC__int32 integer_signal[],
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	const FLAC__real real_signal[],
-#endif
-	FLAC__Subframe *subframe[2],
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents[2],
-	FLAC__int32 *residual[2],
-	unsigned *best_subframe,
-	unsigned *best_bits
-)
-{
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	FLAC__float fixed_residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1];
-#else
-	FLAC__fixedpoint fixed_residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1];
-#endif
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-	FLAC__double lpc_residual_bits_per_sample;
-	FLAC__real autoc[FLAC__MAX_LPC_ORDER+1]; /* WATCHOUT: the size is important even though encoder->protected_->max_lpc_order might be less; some asm routines need all the space */
-	FLAC__double lpc_error[FLAC__MAX_LPC_ORDER];
-	unsigned min_lpc_order, max_lpc_order, lpc_order;
-	unsigned min_qlp_coeff_precision, max_qlp_coeff_precision, qlp_coeff_precision;
-#endif
-	unsigned min_fixed_order, max_fixed_order, guess_fixed_order, fixed_order;
-	unsigned rice_parameter;
-	unsigned _candidate_bits, _best_bits;
-	unsigned _best_subframe;
-
-	/* verbatim subframe is the baseline against which we measure other compressed subframes */
-	_best_subframe = 0;
-	if(encoder->private_->disable_verbatim_subframes && frame_header->blocksize >= FLAC__MAX_FIXED_ORDER)
-		_best_bits = UINT_MAX;
-	else
-		_best_bits = evaluate_verbatim_subframe_(integer_signal, frame_header->blocksize, subframe_bps, subframe[_best_subframe]);
-
-	if(frame_header->blocksize >= FLAC__MAX_FIXED_ORDER) {
-		unsigned signal_is_constant = false;
-		guess_fixed_order = encoder->private_->local_fixed_compute_best_predictor(integer_signal+FLAC__MAX_FIXED_ORDER, frame_header->blocksize-FLAC__MAX_FIXED_ORDER, fixed_residual_bits_per_sample);
-		/* check for constant subframe */
-		if(
-			!encoder->private_->disable_constant_subframes &&
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-			fixed_residual_bits_per_sample[1] == 0.0
-#else
-			fixed_residual_bits_per_sample[1] == FLAC__FP_ZERO
-#endif
-		) {
-			/* the above means it's possible all samples are the same value; now double-check it: */
-			unsigned i;
-			signal_is_constant = true;
-			for(i = 1; i < frame_header->blocksize; i++) {
-				if(integer_signal[0] != integer_signal[i]) {
-					signal_is_constant = false;
-					break;
-				}
-			}
-		}
-		if(signal_is_constant) {
-			_candidate_bits = evaluate_constant_subframe_(integer_signal[0], subframe_bps, subframe[!_best_subframe]);
-			if(_candidate_bits < _best_bits) {
-				_best_subframe = !_best_subframe;
-				_best_bits = _candidate_bits;
-			}
-		}
-		else {
-			if(!encoder->private_->disable_fixed_subframes || (encoder->protected_->max_lpc_order == 0 && _best_bits == UINT_MAX)) {
-				/* encode fixed */
-				if(encoder->protected_->do_exhaustive_model_search) {
-					min_fixed_order = 0;
-					max_fixed_order = FLAC__MAX_FIXED_ORDER;
-				}
-				else {
-					min_fixed_order = max_fixed_order = guess_fixed_order;
-				}
-				for(fixed_order = min_fixed_order; fixed_order <= max_fixed_order; fixed_order++) {
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-					if(fixed_residual_bits_per_sample[fixed_order] >= (FLAC__float)subframe_bps)
-						continue; /* don't even try */
-					rice_parameter = (fixed_residual_bits_per_sample[fixed_order] > 0.0)? (unsigned)(fixed_residual_bits_per_sample[fixed_order]+0.5) : 0; /* 0.5 is for rounding */
-#else
-					if(FLAC__fixedpoint_trunc(fixed_residual_bits_per_sample[fixed_order]) >= (int)subframe_bps)
-						continue; /* don't even try */
-					rice_parameter = (fixed_residual_bits_per_sample[fixed_order] > FLAC__FP_ZERO)? (unsigned)FLAC__fixedpoint_trunc(fixed_residual_bits_per_sample[fixed_order]+FLAC__FP_ONE_HALF) : 0; /* 0.5 is for rounding */
-#endif
-#ifndef FLAC__SYMMETRIC_RICE
-					rice_parameter++; /* to account for the signed->unsigned conversion during rice coding */
-#endif
-					if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-						fprintf(stderr, "clipping rice_parameter (%u -> %u) @0\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-						rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-					}
-					_candidate_bits =
-						evaluate_fixed_subframe_(
-							encoder,
-							integer_signal,
-							residual[!_best_subframe],
-							encoder->private_->abs_residual,
-							encoder->private_->abs_residual_partition_sums,
-							encoder->private_->raw_bits_per_partition,
-							frame_header->blocksize,
-							subframe_bps,
-							fixed_order,
-							rice_parameter,
-							min_partition_order,
-							max_partition_order,
-							precompute_partition_sums,
-							encoder->protected_->do_escape_coding,
-							encoder->protected_->rice_parameter_search_dist,
-							subframe[!_best_subframe],
-							partitioned_rice_contents[!_best_subframe]
-						);
-					if(_candidate_bits < _best_bits) {
-						_best_subframe = !_best_subframe;
-						_best_bits = _candidate_bits;
-					}
-				}
-			}
-
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-			/* encode lpc */
-			if(encoder->protected_->max_lpc_order > 0) {
-				if(encoder->protected_->max_lpc_order >= frame_header->blocksize)
-					max_lpc_order = frame_header->blocksize-1;
-				else
-					max_lpc_order = encoder->protected_->max_lpc_order;
-				if(max_lpc_order > 0) {
-					encoder->private_->local_lpc_compute_autocorrelation(real_signal, frame_header->blocksize, max_lpc_order+1, autoc);
-					/* if autoc[0] == 0.0, the signal is constant and we usually won't get here, but it can happen */
-					if(autoc[0] != 0.0) {
-						FLAC__lpc_compute_lp_coefficients(autoc, max_lpc_order, encoder->private_->lp_coeff, lpc_error);
-						if(encoder->protected_->do_exhaustive_model_search) {
-							min_lpc_order = 1;
-						}
-						else {
-							unsigned guess_lpc_order = FLAC__lpc_compute_best_order(lpc_error, max_lpc_order, frame_header->blocksize, subframe_bps);
-							min_lpc_order = max_lpc_order = guess_lpc_order;
-						}
-						for(lpc_order = min_lpc_order; lpc_order <= max_lpc_order; lpc_order++) {
-							lpc_residual_bits_per_sample = FLAC__lpc_compute_expected_bits_per_residual_sample(lpc_error[lpc_order-1], frame_header->blocksize-lpc_order);
-							if(lpc_residual_bits_per_sample >= (FLAC__double)subframe_bps)
-								continue; /* don't even try */
-							rice_parameter = (lpc_residual_bits_per_sample > 0.0)? (unsigned)(lpc_residual_bits_per_sample+0.5) : 0; /* 0.5 is for rounding */
-#ifndef FLAC__SYMMETRIC_RICE
-							rice_parameter++; /* to account for the signed->unsigned conversion during rice coding */
-#endif
-							if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-								fprintf(stderr, "clipping rice_parameter (%u -> %u) @1\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-								rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-							}
-							if(encoder->protected_->do_qlp_coeff_prec_search) {
-								min_qlp_coeff_precision = FLAC__MIN_QLP_COEFF_PRECISION;
-								/* ensure a 32-bit datapath throughout for 16bps or less */
-								if(subframe_bps <= 16)
-									max_qlp_coeff_precision = min(32 - subframe_bps - lpc_order, FLAC__MAX_QLP_COEFF_PRECISION);
-								else
-									max_qlp_coeff_precision = FLAC__MAX_QLP_COEFF_PRECISION;
-							}
-							else {
-								min_qlp_coeff_precision = max_qlp_coeff_precision = encoder->protected_->qlp_coeff_precision;
-							}
-							for(qlp_coeff_precision = min_qlp_coeff_precision; qlp_coeff_precision <= max_qlp_coeff_precision; qlp_coeff_precision++) {
-								_candidate_bits =
-									evaluate_lpc_subframe_(
-										encoder,
-										integer_signal,
-										residual[!_best_subframe],
-										encoder->private_->abs_residual,
-										encoder->private_->abs_residual_partition_sums,
-										encoder->private_->raw_bits_per_partition,
-										encoder->private_->lp_coeff[lpc_order-1],
-										frame_header->blocksize,
-										subframe_bps,
-										lpc_order,
-										qlp_coeff_precision,
-										rice_parameter,
-										min_partition_order,
-										max_partition_order,
-										precompute_partition_sums,
-										encoder->protected_->do_escape_coding,
-										encoder->protected_->rice_parameter_search_dist,
-										subframe[!_best_subframe],
-										partitioned_rice_contents[!_best_subframe]
-									);
-								if(_candidate_bits > 0) { /* if == 0, there was a problem quantizing the lpcoeffs */
-									if(_candidate_bits < _best_bits) {
-										_best_subframe = !_best_subframe;
-										_best_bits = _candidate_bits;
-									}
-								}
-							}
-						}
-					}
-				}
-			}
-#endif /* !defined FLAC__INTEGER_ONLY_LIBRARY */
-		}
-	}
-
-	/* under rare circumstances this can happen when all but lpc subframe types are disabled: */
-	if(_best_bits == UINT_MAX) {
-		FLAC__ASSERT(_best_subframe == 0);
-		_best_bits = evaluate_verbatim_subframe_(integer_signal, frame_header->blocksize, subframe_bps, subframe[_best_subframe]);
-	}
-
-	*best_subframe = _best_subframe;
-	*best_bits = _best_bits;
-
-	return true;
-}
-
-FLAC__bool add_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__FrameHeader *frame_header,
-	unsigned subframe_bps,
-	const FLAC__Subframe *subframe,
-	FLAC__BitBuffer *frame
-)
-{
-	switch(subframe->type) {
-		case FLAC__SUBFRAME_TYPE_CONSTANT:
-			if(!FLAC__subframe_add_constant(&(subframe->data.constant), subframe_bps, subframe->wasted_bits, frame)) {
-				encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
-				return false;
-			}
-			break;
-		case FLAC__SUBFRAME_TYPE_FIXED:
-			if(!FLAC__subframe_add_fixed(&(subframe->data.fixed), frame_header->blocksize - subframe->data.fixed.order, subframe_bps, subframe->wasted_bits, frame)) {
-				encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
-				return false;
-			}
-			break;
-		case FLAC__SUBFRAME_TYPE_LPC:
-			if(!FLAC__subframe_add_lpc(&(subframe->data.lpc), frame_header->blocksize - subframe->data.lpc.order, subframe_bps, subframe->wasted_bits, frame)) {
-				encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
-				return false;
-			}
-			break;
-		case FLAC__SUBFRAME_TYPE_VERBATIM:
-			if(!FLAC__subframe_add_verbatim(&(subframe->data.verbatim), frame_header->blocksize, subframe_bps, subframe->wasted_bits, frame)) {
-				encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
-				return false;
-			}
-			break;
-		default:
-			FLAC__ASSERT(0);
-	}
-
-	return true;
-}
-
-unsigned evaluate_constant_subframe_(
-	const FLAC__int32 signal,
-	unsigned subframe_bps,
-	FLAC__Subframe *subframe
-)
-{
-	subframe->type = FLAC__SUBFRAME_TYPE_CONSTANT;
-	subframe->data.constant.value = signal;
-
-	return FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + subframe_bps;
-}
-
-unsigned evaluate_fixed_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__int32 signal[],
-	FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	unsigned order,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__Subframe *subframe,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-)
-{
-	unsigned i, residual_bits;
-	const unsigned residual_samples = blocksize - order;
-
-	FLAC__fixed_compute_residual(signal+order, residual_samples, order, residual);
-
-	subframe->type = FLAC__SUBFRAME_TYPE_FIXED;
-
-	subframe->data.fixed.entropy_coding_method.type = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE;
-	subframe->data.fixed.entropy_coding_method.data.partitioned_rice.contents = partitioned_rice_contents;
-	subframe->data.fixed.residual = residual;
-
-	residual_bits =
-		find_best_partition_order_(
-			encoder->private_,
-			residual,
-			abs_residual,
-			abs_residual_partition_sums,
-			raw_bits_per_partition,
-			residual_samples,
-			order,
-			rice_parameter,
-			min_partition_order,
-			max_partition_order,
-			precompute_partition_sums,
-			do_escape_coding,
-			rice_parameter_search_dist,
-			&subframe->data.fixed.entropy_coding_method.data.partitioned_rice
-		);
-
-	subframe->data.fixed.order = order;
-	for(i = 0; i < order; i++)
-		subframe->data.fixed.warmup[i] = signal[i];
-
-	return FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + (order * subframe_bps) + residual_bits;
-}
-
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-unsigned evaluate_lpc_subframe_(
-	FLAC__StreamEncoder *encoder,
-	const FLAC__int32 signal[],
-	FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	const FLAC__real lp_coeff[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	unsigned order,
-	unsigned qlp_coeff_precision,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__Subframe *subframe,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-)
-{
-	FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER];
-	unsigned i, residual_bits;
-	int quantization, ret;
-	const unsigned residual_samples = blocksize - order;
-
-	/* try to keep qlp coeff precision such that only 32-bit math is required for decode of <=16bps streams */
-	if(subframe_bps <= 16) {
-		FLAC__ASSERT(order > 0);
-		FLAC__ASSERT(order <= FLAC__MAX_LPC_ORDER);
-		qlp_coeff_precision = min(qlp_coeff_precision, 32 - subframe_bps - FLAC__bitmath_ilog2(order));
-	}
-
-	ret = FLAC__lpc_quantize_coefficients(lp_coeff, order, qlp_coeff_precision, qlp_coeff, &quantization);
-	if(ret != 0)
-		return 0; /* this is a hack to indicate to the caller that we can't do lp at this order on this subframe */
-
-	if(subframe_bps + qlp_coeff_precision + FLAC__bitmath_ilog2(order) <= 32)
-		if(subframe_bps <= 16 && qlp_coeff_precision <= 16)
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit(signal+order, residual_samples, qlp_coeff, order, quantization, residual);
-		else
-			encoder->private_->local_lpc_compute_residual_from_qlp_coefficients(signal+order, residual_samples, qlp_coeff, order, quantization, residual);
-	else
-		encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit(signal+order, residual_samples, qlp_coeff, order, quantization, residual);
-
-	subframe->type = FLAC__SUBFRAME_TYPE_LPC;
-
-	subframe->data.lpc.entropy_coding_method.type = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE;
-	subframe->data.lpc.entropy_coding_method.data.partitioned_rice.contents = partitioned_rice_contents;
-	subframe->data.lpc.residual = residual;
-
-	residual_bits =
-		find_best_partition_order_(
-			encoder->private_,
-			residual,
-			abs_residual,
-			abs_residual_partition_sums,
-			raw_bits_per_partition,
-			residual_samples,
-			order,
-			rice_parameter,
-			min_partition_order,
-			max_partition_order,
-			precompute_partition_sums,
-			do_escape_coding,
-			rice_parameter_search_dist,
-			&subframe->data.fixed.entropy_coding_method.data.partitioned_rice
-		);
-
-	subframe->data.lpc.order = order;
-	subframe->data.lpc.qlp_coeff_precision = qlp_coeff_precision;
-	subframe->data.lpc.quantization_level = quantization;
-	memcpy(subframe->data.lpc.qlp_coeff, qlp_coeff, sizeof(FLAC__int32)*FLAC__MAX_LPC_ORDER);
-	for(i = 0; i < order; i++)
-		subframe->data.lpc.warmup[i] = signal[i];
-
-	return FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN + FLAC__SUBFRAME_LPC_QLP_SHIFT_LEN + (order * (qlp_coeff_precision + subframe_bps)) + residual_bits;
-}
-#endif
-
-unsigned evaluate_verbatim_subframe_(
-	const FLAC__int32 signal[],
-	unsigned blocksize,
-	unsigned subframe_bps,
-	FLAC__Subframe *subframe
-)
-{
-	subframe->type = FLAC__SUBFRAME_TYPE_VERBATIM;
-
-	subframe->data.verbatim.data = signal;
-
-	return FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + (blocksize * subframe_bps);
-}
-
-unsigned find_best_partition_order_(
-	FLAC__StreamEncoderPrivate *private_,
-	const FLAC__int32 residual[],
-	FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned raw_bits_per_partition[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned rice_parameter,
-	unsigned min_partition_order,
-	unsigned max_partition_order,
-	FLAC__bool precompute_partition_sums,
-	FLAC__bool do_escape_coding,
-	unsigned rice_parameter_search_dist,
-	FLAC__EntropyCodingMethod_PartitionedRice *best_partitioned_rice
-)
-{
-	FLAC__int32 r;
-	unsigned residual_bits, best_residual_bits = 0;
-	unsigned residual_sample;
-	unsigned best_parameters_index = 0;
-	const unsigned blocksize = residual_samples + predictor_order;
-
-	/* compute abs(residual) for use later */
-	for(residual_sample = 0; residual_sample < residual_samples; residual_sample++) {
-		r = residual[residual_sample];
-		abs_residual[residual_sample] = (FLAC__uint32)(r<0? -r : r);
-	}
-
-	max_partition_order = FLAC__format_get_max_rice_partition_order_from_blocksize_limited_max_and_predictor_order(max_partition_order, blocksize, predictor_order);
-	min_partition_order = min(min_partition_order, max_partition_order);
-
-	if(precompute_partition_sums) {
-		int partition_order;
-		unsigned sum;
-
-		precompute_partition_info_sums_(abs_residual, abs_residual_partition_sums, residual_samples, predictor_order, min_partition_order, max_partition_order);
-
-		if(do_escape_coding)
-			precompute_partition_info_escapes_(residual, raw_bits_per_partition, residual_samples, predictor_order, min_partition_order, max_partition_order);
-
-		for(partition_order = (int)max_partition_order, sum = 0; partition_order >= (int)min_partition_order; partition_order--) {
-#ifdef DONT_ESTIMATE_RICE_BITS
-			if(!
-				set_partitioned_rice_with_precompute_(
-					residual,
-					abs_residual_partition_sums+sum,
-					raw_bits_per_partition+sum,
-					residual_samples,
-					predictor_order,
-					rice_parameter,
-					rice_parameter_search_dist,
-					(unsigned)partition_order,
-					do_escape_coding,
-					&private_->partitioned_rice_contents_extra[!best_parameters_index],
-					&residual_bits
-				)
-			)
-#else
-			if(!
-				set_partitioned_rice_with_precompute_(
-					abs_residual,
-					abs_residual_partition_sums+sum,
-					raw_bits_per_partition+sum,
-					residual_samples,
-					predictor_order,
-					rice_parameter,
-					rice_parameter_search_dist,
-					(unsigned)partition_order,
-					do_escape_coding,
-					&private_->partitioned_rice_contents_extra[!best_parameters_index],
-					&residual_bits
-				)
-			)
-#endif
-			{
-				FLAC__ASSERT(best_residual_bits != 0);
-				break;
-			}
-			sum += 1u << partition_order;
-			if(best_residual_bits == 0 || residual_bits < best_residual_bits) {
-				best_residual_bits = residual_bits;
-				best_parameters_index = !best_parameters_index;
-				best_partitioned_rice->order = partition_order;
-			}
-		}
-	}
-	else {
-		unsigned partition_order;
-		for(partition_order = min_partition_order; partition_order <= max_partition_order; partition_order++) {
-#ifdef DONT_ESTIMATE_RICE_BITS
-			if(!
-				set_partitioned_rice_(
-					abs_residual,
-					residual,
-					residual_samples,
-					predictor_order,
-					rice_parameter,
-					rice_parameter_search_dist,
-					partition_order,
-					&private_->partitioned_rice_contents_extra[!best_parameters_index],
-					&residual_bits
-				)
-			)
-#else
-			if(!
-				set_partitioned_rice_(
-					abs_residual,
-					residual_samples,
-					predictor_order,
-					rice_parameter,
-					rice_parameter_search_dist,
-					partition_order,
-					&private_->partitioned_rice_contents_extra[!best_parameters_index],
-					&residual_bits
-				)
-			)
-#endif
-			{
-				FLAC__ASSERT(best_residual_bits != 0);
-				break;
-			}
-			if(best_residual_bits == 0 || residual_bits < best_residual_bits) {
-				best_residual_bits = residual_bits;
-				best_parameters_index = !best_parameters_index;
-				best_partitioned_rice->order = partition_order;
-			}
-		}
-	}
-
-	/*
-	 * We are allowed to de-const the pointer based on our special knowledge;
-	 * it is const to the outside world.
-	 */
-	{
-		FLAC__EntropyCodingMethod_PartitionedRiceContents* best_partitioned_rice_contents = (FLAC__EntropyCodingMethod_PartitionedRiceContents*)best_partitioned_rice->contents;
-		FLAC__format_entropy_coding_method_partitioned_rice_contents_ensure_size(best_partitioned_rice_contents, max(6, best_partitioned_rice->order));
-		memcpy(best_partitioned_rice_contents->parameters, private_->partitioned_rice_contents_extra[best_parameters_index].parameters, sizeof(unsigned)*(1<<(best_partitioned_rice->order)));
-		memcpy(best_partitioned_rice_contents->raw_bits, private_->partitioned_rice_contents_extra[best_parameters_index].raw_bits, sizeof(unsigned)*(1<<(best_partitioned_rice->order)));
-	}
-
-	return best_residual_bits;
-}
-
-void precompute_partition_info_sums_(
-	const FLAC__uint32 abs_residual[],
-	FLAC__uint64 abs_residual_partition_sums[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned min_partition_order,
-	unsigned max_partition_order
-)
-{
-	int partition_order;
-	unsigned from_partition, to_partition = 0;
-	const unsigned blocksize = residual_samples + predictor_order;
-
-	/* first do max_partition_order */
-	for(partition_order = (int)max_partition_order; partition_order >= 0; partition_order--) {
-		FLAC__uint64 abs_residual_partition_sum;
-		FLAC__uint32 abs_r;
-		unsigned partition, partition_sample, partition_samples, residual_sample;
-		const unsigned partitions = 1u << partition_order;
-		const unsigned default_partition_samples = blocksize >> partition_order;
-
-		FLAC__ASSERT(default_partition_samples > predictor_order);
-
-		for(partition = residual_sample = 0; partition < partitions; partition++) {
-			partition_samples = default_partition_samples;
-			if(partition == 0)
-				partition_samples -= predictor_order;
-			abs_residual_partition_sum = 0;
-			for(partition_sample = 0; partition_sample < partition_samples; partition_sample++) {
-				abs_r = abs_residual[residual_sample];
-				abs_residual_partition_sum += abs_r;
-				residual_sample++;
-			}
-			abs_residual_partition_sums[partition] = abs_residual_partition_sum;
-		}
-		to_partition = partitions;
-		break;
-	}
-
-	/* now merge partitions for lower orders */
-	for(from_partition = 0, --partition_order; partition_order >= (int)min_partition_order; partition_order--) {
-		FLAC__uint64 s;
-		unsigned i;
-		const unsigned partitions = 1u << partition_order;
-		for(i = 0; i < partitions; i++) {
-			s = abs_residual_partition_sums[from_partition];
-			from_partition++;
-			abs_residual_partition_sums[to_partition] = s + abs_residual_partition_sums[from_partition];
-			from_partition++;
-			to_partition++;
-		}
-	}
-}
-
-void precompute_partition_info_escapes_(
-	const FLAC__int32 residual[],
-	unsigned raw_bits_per_partition[],
-	unsigned residual_samples,
-	unsigned predictor_order,
-	unsigned min_partition_order,
-	unsigned max_partition_order
-)
-{
-	int partition_order;
-	unsigned from_partition, to_partition = 0;
-	const unsigned blocksize = residual_samples + predictor_order;
-
-	/* first do max_partition_order */
-	for(partition_order = (int)max_partition_order; partition_order >= 0; partition_order--) {
-		FLAC__int32 r, residual_partition_min, residual_partition_max;
-		unsigned silog2_min, silog2_max;
-		unsigned partition, partition_sample, partition_samples, residual_sample;
-		const unsigned partitions = 1u << partition_order;
-		const unsigned default_partition_samples = blocksize >> partition_order;
-
-		FLAC__ASSERT(default_partition_samples > predictor_order);
-
-		for(partition = residual_sample = 0; partition < partitions; partition++) {
-			partition_samples = default_partition_samples;
-			if(partition == 0)
-				partition_samples -= predictor_order;
-			residual_partition_min = residual_partition_max = 0;
-			for(partition_sample = 0; partition_sample < partition_samples; partition_sample++) {
-				r = residual[residual_sample];
-				if(r < residual_partition_min)
-					residual_partition_min = r;
-				else if(r > residual_partition_max)
-					residual_partition_max = r;
-				residual_sample++;
-			}
-			silog2_min = FLAC__bitmath_silog2(residual_partition_min);
-			silog2_max = FLAC__bitmath_silog2(residual_partition_max);
-			raw_bits_per_partition[partition] = max(silog2_min, silog2_max);
-		}
-		to_partition = partitions;
-		break;
-	}
-
-	/* now merge partitions for lower orders */
-	for(from_partition = 0, --partition_order; partition_order >= (int)min_partition_order; partition_order--) {
-		unsigned m;
-		unsigned i;
-		const unsigned partitions = 1u << partition_order;
-		for(i = 0; i < partitions; i++) {
-			m = raw_bits_per_partition[from_partition];
-			from_partition++;
-			raw_bits_per_partition[to_partition] = max(m, raw_bits_per_partition[from_partition]);
-			from_partition++;
-			to_partition++;
-		}
-	}
-}
-
-#ifdef VARIABLE_RICE_BITS
-#undef VARIABLE_RICE_BITS
-#endif
-#ifndef DONT_ESTIMATE_RICE_BITS
-#define VARIABLE_RICE_BITS(value, parameter) ((value) >> (parameter))
-#endif
-
-#ifdef DONT_ESTIMATE_RICE_BITS
-FLAC__bool set_partitioned_rice_(
-	const FLAC__uint32 abs_residual[],
-	const FLAC__int32 residual[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-)
-#else
-FLAC__bool set_partitioned_rice_(
-	const FLAC__uint32 abs_residual[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-)
-#endif
-{
-	unsigned rice_parameter, partition_bits;
-#ifndef NO_RICE_SEARCH
-	unsigned best_partition_bits;
-	unsigned min_rice_parameter, max_rice_parameter, best_rice_parameter = 0;
-#endif
-	unsigned bits_ = FLAC__ENTROPY_CODING_METHOD_TYPE_LEN + FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN;
-	unsigned *parameters;
-
-	FLAC__ASSERT(suggested_rice_parameter < FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER);
-
-	FLAC__format_entropy_coding_method_partitioned_rice_contents_ensure_size(partitioned_rice_contents, max(6, partition_order));
-	parameters = partitioned_rice_contents->parameters;
-
-	if(partition_order == 0) {
-		unsigned i;
-
-#ifndef NO_RICE_SEARCH
-		if(rice_parameter_search_dist) {
-			if(suggested_rice_parameter < rice_parameter_search_dist)
-				min_rice_parameter = 0;
-			else
-				min_rice_parameter = suggested_rice_parameter - rice_parameter_search_dist;
-			max_rice_parameter = suggested_rice_parameter + rice_parameter_search_dist;
-			if(max_rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-				fprintf(stderr, "clipping rice_parameter (%u -> %u) @2\n", max_rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-				max_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-			}
-		}
-		else
-			min_rice_parameter = max_rice_parameter = suggested_rice_parameter;
-
-		best_partition_bits = 0xffffffff;
-		for(rice_parameter = min_rice_parameter; rice_parameter <= max_rice_parameter; rice_parameter++) {
-#endif
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-			partition_bits = (2+rice_parameter) * residual_samples;
-#else
-			const unsigned rice_parameter_estimate = rice_parameter-1;
-			partition_bits = (1+rice_parameter) * residual_samples;
-#endif
-#else
-			partition_bits = 0;
-#endif
-			partition_bits += FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN;
-			for(i = 0; i < residual_samples; i++) {
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-				partition_bits += VARIABLE_RICE_BITS(abs_residual[i], rice_parameter);
-#else
-				partition_bits += VARIABLE_RICE_BITS(abs_residual[i], rice_parameter_estimate);
-#endif
-#else
-				partition_bits += FLAC__bitbuffer_rice_bits(residual[i], rice_parameter); /* NOTE: we will need to pass in residual[] in addition to abs_residual[] */
-#endif
-			}
-#ifndef NO_RICE_SEARCH
-			if(partition_bits < best_partition_bits) {
-				best_rice_parameter = rice_parameter;
-				best_partition_bits = partition_bits;
-			}
-		}
-#endif
-		parameters[0] = best_rice_parameter;
-		bits_ += best_partition_bits;
-	}
-	else {
-		unsigned partition, residual_sample, save_residual_sample, partition_sample;
-		unsigned partition_samples;
-		FLAC__uint64 mean, k;
-		const unsigned partitions = 1u << partition_order;
-		for(partition = residual_sample = 0; partition < partitions; partition++) {
-			partition_samples = (residual_samples+predictor_order) >> partition_order;
-			if(partition == 0) {
-				if(partition_samples <= predictor_order)
-					return false;
-				else
-					partition_samples -= predictor_order;
-			}
-			mean = 0;
-			save_residual_sample = residual_sample;
-			for(partition_sample = 0; partition_sample < partition_samples; residual_sample++, partition_sample++)
-				mean += abs_residual[residual_sample];
-			residual_sample = save_residual_sample;
-#ifdef FLAC__SYMMETRIC_RICE
-			mean += partition_samples >> 1; /* for rounding effect */
-			mean /= partition_samples;
-
-			/* calc rice_parameter = floor(log2(mean)) */
-			rice_parameter = 0;
-			mean>>=1;
-			while(mean) {
-				rice_parameter++;
-				mean >>= 1;
-			}
-#else
-			/* we are basically calculating the size in bits of the
-			 * average residual magnitude in the partition:
-			 *   rice_parameter = floor(log2(mean/partition_samples))
-			 * 'mean' is not a good name for the variable, it is
-			 * actually the sum of magnitudes of all residual values
-			 * in the partition, so the actual mean is
-			 * mean/partition_samples
-			 */
-			for(rice_parameter = 0, k = partition_samples; k < mean; rice_parameter++, k <<= 1)
-				;
-#endif
-			if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-				fprintf(stderr, "clipping rice_parameter (%u -> %u) @3\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-				rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-			}
-
-#ifndef NO_RICE_SEARCH
-			if(rice_parameter_search_dist) {
-				if(rice_parameter < rice_parameter_search_dist)
-					min_rice_parameter = 0;
-				else
-					min_rice_parameter = rice_parameter - rice_parameter_search_dist;
-				max_rice_parameter = rice_parameter + rice_parameter_search_dist;
-				if(max_rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-					fprintf(stderr, "clipping rice_parameter (%u -> %u) @4\n", max_rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-					max_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-				}
-			}
-			else
-				min_rice_parameter = max_rice_parameter = rice_parameter;
-
-			best_partition_bits = 0xffffffff;
-			for(rice_parameter = min_rice_parameter; rice_parameter <= max_rice_parameter; rice_parameter++) {
-#endif
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-				partition_bits = (2+rice_parameter) * partition_samples;
-#else
-				const unsigned rice_parameter_estimate = rice_parameter-1;
-				partition_bits = (1+rice_parameter) * partition_samples;
-#endif
-#else
-				partition_bits = 0;
-#endif
-				partition_bits += FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN;
-				save_residual_sample = residual_sample;
-				for(partition_sample = 0; partition_sample < partition_samples; residual_sample++, partition_sample++) {
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-					partition_bits += VARIABLE_RICE_BITS(abs_residual[residual_sample], rice_parameter);
-#else
-					partition_bits += VARIABLE_RICE_BITS(abs_residual[residual_sample], rice_parameter_estimate);
-#endif
-#else
-					partition_bits += FLAC__bitbuffer_rice_bits(residual[residual_sample], rice_parameter); /* NOTE: we will need to pass in residual[] in addition to abs_residual[] */
-#endif
-				}
-#ifndef NO_RICE_SEARCH
-				if(rice_parameter != max_rice_parameter)
-					residual_sample = save_residual_sample;
-				if(partition_bits < best_partition_bits) {
-					best_rice_parameter = rice_parameter;
-					best_partition_bits = partition_bits;
-				}
-			}
-#endif
-			parameters[partition] = best_rice_parameter;
-			bits_ += best_partition_bits;
-		}
-	}
-
-	*bits = bits_;
-	return true;
-}
-
-#ifdef DONT_ESTIMATE_RICE_BITS
-FLAC__bool set_partitioned_rice_with_precompute_(
-	const FLAC__int32 residual[],
-	const FLAC__uint64 abs_residual_partition_sums[],
-	const unsigned raw_bits_per_partition[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	const FLAC__bool search_for_escapes,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-)
-#else
-FLAC__bool set_partitioned_rice_with_precompute_(
-	const FLAC__uint32 abs_residual[],
-	const FLAC__uint64 abs_residual_partition_sums[],
-	const unsigned raw_bits_per_partition[],
-	const unsigned residual_samples,
-	const unsigned predictor_order,
-	const unsigned suggested_rice_parameter,
-	const unsigned rice_parameter_search_dist,
-	const unsigned partition_order,
-	const FLAC__bool search_for_escapes,
-	FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents,
-	unsigned *bits
-)
-#endif
-{
-	unsigned rice_parameter, partition_bits;
-#ifndef NO_RICE_SEARCH
-	unsigned best_partition_bits;
-	unsigned min_rice_parameter, max_rice_parameter, best_rice_parameter = 0;
-#endif
-	unsigned flat_bits;
-	unsigned bits_ = FLAC__ENTROPY_CODING_METHOD_TYPE_LEN + FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN;
-	unsigned *parameters, *raw_bits;
-
-	FLAC__ASSERT(suggested_rice_parameter < FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER);
-
-	FLAC__format_entropy_coding_method_partitioned_rice_contents_ensure_size(partitioned_rice_contents, max(6, partition_order));
-	parameters = partitioned_rice_contents->parameters;
-	raw_bits = partitioned_rice_contents->raw_bits;
-
-	if(partition_order == 0) {
-		unsigned i;
-
-#ifndef NO_RICE_SEARCH
-		if(rice_parameter_search_dist) {
-			if(suggested_rice_parameter < rice_parameter_search_dist)
-				min_rice_parameter = 0;
-			else
-				min_rice_parameter = suggested_rice_parameter - rice_parameter_search_dist;
-			max_rice_parameter = suggested_rice_parameter + rice_parameter_search_dist;
-			if(max_rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-				fprintf(stderr, "clipping rice_parameter (%u -> %u) @5\n", max_rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-				max_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-			}
-		}
-		else
-			min_rice_parameter = max_rice_parameter = suggested_rice_parameter;
-
-		best_partition_bits = 0xffffffff;
-		for(rice_parameter = min_rice_parameter; rice_parameter <= max_rice_parameter; rice_parameter++) {
-#endif
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-			partition_bits = (2+rice_parameter) * residual_samples;
-#else
-			const unsigned rice_parameter_estimate = rice_parameter-1;
-			partition_bits = (1+rice_parameter) * residual_samples;
-#endif
-#else
-			partition_bits = 0;
-#endif
-			partition_bits += FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN;
-			for(i = 0; i < residual_samples; i++) {
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-				partition_bits += VARIABLE_RICE_BITS(abs_residual[i], rice_parameter);
-#else
-				partition_bits += VARIABLE_RICE_BITS(abs_residual[i], rice_parameter_estimate);
-#endif
-#else
-				partition_bits += FLAC__bitbuffer_rice_bits(residual[i], rice_parameter); /* NOTE: we will need to pass in residual[] instead of abs_residual[] */
-#endif
-			}
-#ifndef NO_RICE_SEARCH
-			if(partition_bits < best_partition_bits) {
-				best_rice_parameter = rice_parameter;
-				best_partition_bits = partition_bits;
-			}
-		}
-#endif
-		if(search_for_escapes) {
-			flat_bits = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN + FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_RAW_LEN + raw_bits_per_partition[0] * residual_samples;
-			if(flat_bits <= best_partition_bits) {
-				raw_bits[0] = raw_bits_per_partition[0];
-				best_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER;
-				best_partition_bits = flat_bits;
-			}
-		}
-		parameters[0] = best_rice_parameter;
-		bits_ += best_partition_bits;
-	}
-	else {
-		unsigned partition, residual_sample, save_residual_sample, partition_sample;
-		unsigned partition_samples;
-		FLAC__uint64 mean, k;
-		const unsigned partitions = 1u << partition_order;
-		for(partition = residual_sample = 0; partition < partitions; partition++) {
-			partition_samples = (residual_samples+predictor_order) >> partition_order;
-			if(partition == 0) {
-				if(partition_samples <= predictor_order)
-					return false;
-				else
-					partition_samples -= predictor_order;
-			}
-			mean = abs_residual_partition_sums[partition];
-#ifdef FLAC__SYMMETRIC_RICE
-			mean += partition_samples >> 1; /* for rounding effect */
-			mean /= partition_samples;
-
-			/* calc rice_parameter = floor(log2(mean)) */
-			rice_parameter = 0;
-			mean>>=1;
-			while(mean) {
-				rice_parameter++;
-				mean >>= 1;
-			}
-#else
-			/* we are basically calculating the size in bits of the
-			 * average residual magnitude in the partition:
-			 *   rice_parameter = floor(log2(mean/partition_samples))
-			 * 'mean' is not a good name for the variable, it is
-			 * actually the sum of magnitudes of all residual values
-			 * in the partition, so the actual mean is
-			 * mean/partition_samples
-			 */
-			for(rice_parameter = 0, k = partition_samples; k < mean; rice_parameter++, k <<= 1)
-				;
-#endif
-			if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-				fprintf(stderr, "clipping rice_parameter (%u -> %u) @6\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-				rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-			}
-
-#ifndef NO_RICE_SEARCH
-			if(rice_parameter_search_dist) {
-				if(rice_parameter < rice_parameter_search_dist)
-					min_rice_parameter = 0;
-				else
-					min_rice_parameter = rice_parameter - rice_parameter_search_dist;
-				max_rice_parameter = rice_parameter + rice_parameter_search_dist;
-				if(max_rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
-#ifdef DEBUG_VERBOSE
-					fprintf(stderr, "clipping rice_parameter (%u -> %u) @7\n", max_rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
-#endif
-					max_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
-				}
-			}
-			else
-				min_rice_parameter = max_rice_parameter = rice_parameter;
-
-			best_partition_bits = 0xffffffff;
-			for(rice_parameter = min_rice_parameter; rice_parameter <= max_rice_parameter; rice_parameter++) {
-#endif
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-				partition_bits = (2+rice_parameter) * partition_samples;
-#else
-				const unsigned rice_parameter_estimate = rice_parameter-1;
-				partition_bits = (1+rice_parameter) * partition_samples;
-#endif
-#else
-				partition_bits = 0;
-#endif
-				partition_bits += FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN;
-				save_residual_sample = residual_sample;
-				for(partition_sample = 0; partition_sample < partition_samples; residual_sample++, partition_sample++) {
-#ifdef VARIABLE_RICE_BITS
-#ifdef FLAC__SYMMETRIC_RICE
-					partition_bits += VARIABLE_RICE_BITS(abs_residual[residual_sample], rice_parameter);
-#else
-					partition_bits += VARIABLE_RICE_BITS(abs_residual[residual_sample], rice_parameter_estimate);
-#endif
-#else
-					partition_bits += FLAC__bitbuffer_rice_bits(residual[residual_sample], rice_parameter); /* NOTE: we will need to pass in residual[] instead of abs_residual[] */
-#endif
-				}
-#ifndef NO_RICE_SEARCH
-				if(rice_parameter != max_rice_parameter)
-					residual_sample = save_residual_sample;
-				if(partition_bits < best_partition_bits) {
-					best_rice_parameter = rice_parameter;
-					best_partition_bits = partition_bits;
-				}
-			}
-#endif
-			if(search_for_escapes) {
-				flat_bits = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN + FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_RAW_LEN + raw_bits_per_partition[partition] * partition_samples;
-				if(flat_bits <= best_partition_bits) {
-					raw_bits[partition] = raw_bits_per_partition[partition];
-					best_rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER;
-					best_partition_bits = flat_bits;
-				}
-			}
-			parameters[partition] = best_rice_parameter;
-			bits_ += best_partition_bits;
-		}
-	}
-
-	*bits = bits_;
-	return true;
-}
-
-unsigned get_wasted_bits_(FLAC__int32 signal[], unsigned samples)
-{
-	unsigned i, shift;
-	FLAC__int32 x = 0;
-
-	for(i = 0; i < samples && !(x&1); i++)
-		x |= signal[i];
-
-	if(x == 0) {
-		shift = 0;
-	}
-	else {
-		for(shift = 0; !(x&1); shift++)
-			x >>= 1;
-	}
-
-	if(shift > 0) {
-		for(i = 0; i < samples; i++)
-			 signal[i] >>= shift;
-	}
-
-	return shift;
-}
-
-void append_to_verify_fifo_(verify_input_fifo *fifo, const FLAC__int32 * const input[], unsigned input_offset, unsigned channels, unsigned wide_samples)
-{
-	unsigned channel;
-
-	for(channel = 0; channel < channels; channel++)
-		memcpy(&fifo->data[channel][fifo->tail], &input[channel][input_offset], sizeof(FLAC__int32) * wide_samples);
-
-	fifo->tail += wide_samples;
-
-	FLAC__ASSERT(fifo->tail <= fifo->size);
-}
-
-void append_to_verify_fifo_interleaved_(verify_input_fifo *fifo, const FLAC__int32 input[], unsigned input_offset, unsigned channels, unsigned wide_samples)
-{
-	unsigned channel;
-	unsigned sample, wide_sample;
-	unsigned tail = fifo->tail;
-
-	sample = input_offset * channels;
-	for(wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
-		for(channel = 0; channel < channels; channel++)
-			fifo->data[channel][tail] = input[sample++];
-		tail++;
-	}
-	fifo->tail = tail;
-
-	FLAC__ASSERT(fifo->tail <= fifo->size);
-}
-
-FLAC__StreamDecoderReadStatus verify_read_callback_(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
-{
-	FLAC__StreamEncoder *encoder = (FLAC__StreamEncoder*)client_data;
-	const unsigned encoded_bytes = encoder->private_->verify.output.bytes;
-	(void)decoder;
-
-	if(encoder->private_->verify.needs_magic_hack) {
-		FLAC__ASSERT(*bytes >= FLAC__STREAM_SYNC_LENGTH);
-		*bytes = FLAC__STREAM_SYNC_LENGTH;
-		memcpy(buffer, FLAC__STREAM_SYNC_STRING, *bytes);
-		encoder->private_->verify.needs_magic_hack = false;
-	}
-	else {
-		if(encoded_bytes == 0) {
-			/*
-			 * If we get here, a FIFO underflow has occurred,
-			 * which means there is a bug somewhere.
-			 */
-			FLAC__ASSERT(0);
-			return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
-		}
-		else if(encoded_bytes < *bytes)
-			*bytes = encoded_bytes;
-		memcpy(buffer, encoder->private_->verify.output.data, *bytes);
-		encoder->private_->verify.output.data += *bytes;
-		encoder->private_->verify.output.bytes -= *bytes;
-	}
-
-	return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
-}
-
-FLAC__StreamDecoderWriteStatus verify_write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
-{
-	FLAC__StreamEncoder *encoder = (FLAC__StreamEncoder *)client_data;
-	unsigned channel;
-	const unsigned channels = FLAC__stream_decoder_get_channels(decoder);
-	const unsigned blocksize = frame->header.blocksize;
-	const unsigned bytes_per_block = sizeof(FLAC__int32) * blocksize;
-
-	for(channel = 0; channel < channels; channel++) {
-		if(0 != memcmp(buffer[channel], encoder->private_->verify.input_fifo.data[channel], bytes_per_block)) {
-			unsigned i, sample = 0;
-			FLAC__int32 expect = 0, got = 0;
-
-			for(i = 0; i < blocksize; i++) {
-				if(buffer[channel][i] != encoder->private_->verify.input_fifo.data[channel][i]) {
-					sample = i;
-					expect = (FLAC__int32)encoder->private_->verify.input_fifo.data[channel][i];
-					got = (FLAC__int32)buffer[channel][i];
-					break;
-				}
-			}
-			FLAC__ASSERT(i < blocksize);
-			FLAC__ASSERT(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER);
-			encoder->private_->verify.error_stats.absolute_sample = frame->header.number.sample_number + sample;
-			encoder->private_->verify.error_stats.frame_number = (unsigned)(frame->header.number.sample_number / blocksize);
-			encoder->private_->verify.error_stats.channel = channel;
-			encoder->private_->verify.error_stats.sample = sample;
-			encoder->private_->verify.error_stats.expected = expect;
-			encoder->private_->verify.error_stats.got = got;
-			encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA;
-			return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
-		}
-	}
-	/* dequeue the frame from the fifo */
-	for(channel = 0; channel < channels; channel++) {
-		memmove(&encoder->private_->verify.input_fifo.data[channel][0], &encoder->private_->verify.input_fifo.data[channel][blocksize], encoder->private_->verify.input_fifo.tail - blocksize);
-	}
-	encoder->private_->verify.input_fifo.tail -= blocksize;
-	return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
-}
-
-void verify_metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
-{
-	(void)decoder, (void)metadata, (void)client_data;
-}
-
-void verify_error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
-{
-	FLAC__StreamEncoder *encoder = (FLAC__StreamEncoder*)client_data;
-	(void)decoder, (void)status;
-	encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
-}