Add codecs to librbcodec.

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>

1 files changed, 0 insertions, 263 deletions

diff --git a/apps/codecs/vorbis.c b/apps/codecs/vorbis.c
deleted file mode 100644
index 944dd6d..0000000
--- a/apps/codecs/vorbis.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 Björn Stenberg
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include "codeclib.h"
-#include "libtremor/ivorbisfile.h"
-#include "libtremor/ogg.h"
-#ifdef SIMULATOR
-#include <tlsf.h>
-#endif
-
-CODEC_HEADER
-
-#if defined(CPU_ARM) || defined(CPU_COLDFIRE) || defined(CPU_MIPS)
-#include <setjmp.h>
-jmp_buf rb_jump_buf;
-#endif
-
-/* Some standard functions and variables needed by Tremor */
-
-static size_t read_handler(void *ptr, size_t size, size_t nmemb, void *datasource)
-{
-    (void)datasource;
-    return ci->read_filebuf(ptr, nmemb*size);
-}
-
-static int initial_seek_handler(void *datasource, ogg_int64_t offset, int whence)
-{
-    (void)datasource;
-    (void)offset;
-    (void)whence;
-    return -1;
-}
-
-static int seek_handler(void *datasource, ogg_int64_t offset, int whence)
-{
-    (void)datasource;
-
-    if (whence == SEEK_CUR) {
-        offset += ci->curpos;
-    } else if (whence == SEEK_END) {
-        offset += ci->filesize;
-    }
-
-    if (ci->seek_buffer(offset)) {
-        return 0;
-    }
-
-    return -1;
-}
-
-static int close_handler(void *datasource)
-{
-    (void)datasource;
-    return 0;
-}
-
-static long tell_handler(void *datasource)
-{
-    (void)datasource;
-    return ci->curpos;
-}
-
-/* This sets the DSP parameters based on the current logical bitstream
- * (sampling rate, number of channels, etc).
- */
-static bool vorbis_set_codec_parameters(OggVorbis_File *vf)
-{
-    vorbis_info *vi;
-
-    vi = ov_info(vf, -1);
-
-    if (vi == NULL) {
-        return false;
-    }
-
-    ci->configure(DSP_SWITCH_FREQUENCY, ci->id3->frequency);
-    codec_set_replaygain(ci->id3);
-
-    if (vi->channels == 2) {
-          ci->configure(DSP_SET_STEREO_MODE, STEREO_NONINTERLEAVED);
-    } else if (vi->channels == 1) {
-          ci->configure(DSP_SET_STEREO_MODE, STEREO_MONO);
-    }
-
-    return true;
-}
-
-/* this is the codec entry point */
-enum codec_status codec_main(enum codec_entry_call_reason reason)
-{
-    if (reason == CODEC_LOAD) {
-        if (codec_init())
-            return CODEC_ERROR;
-        ci->configure(DSP_SET_SAMPLE_DEPTH, 24);
-    }
-
-    return CODEC_OK;
-}
-
-/* this is called for each file to process */
-enum codec_status codec_run(void)
-{
-    ov_callbacks callbacks;
-    OggVorbis_File vf;
-    ogg_int32_t **pcm;
-
-    int error = CODEC_ERROR;
-    long n;
-    int current_section;
-    int previous_section;
-    int eof;
-    ogg_int64_t vf_offsets[2];
-    ogg_int64_t vf_dataoffsets;
-    ogg_uint32_t vf_serialnos;
-    ogg_int64_t vf_pcmlengths[2];
-    intptr_t param;
-
-#if defined(CPU_ARM) || defined(CPU_COLDFIRE) || defined(CPU_MIPS)
-    if (setjmp(rb_jump_buf) != 0) {
-        /* malloc failed; finish with this track */
-        goto done;
-    }
-#endif
-    ogg_malloc_init();
-
-    /* Create a decoder instance */
-    callbacks.read_func = read_handler;
-    callbacks.seek_func = initial_seek_handler;
-    callbacks.tell_func = tell_handler;
-    callbacks.close_func = close_handler;
-
-    ci->seek_buffer(0);
-
-    /* Open a non-seekable stream */
-    error = ov_open_callbacks(ci, &vf, NULL, 0, callbacks);
-    
-    /* If the non-seekable open was successful, we need to supply the missing
-     * data to make it seekable.  This is a hack, but it's reasonable since we
-     * don't want to run the whole file through the buffer before we start
-     * playing.  Using Tremor's seekable open routine would cause us to do
-     * this, so we pretend not to be seekable at first.  Then we fill in the
-     * missing fields of vf with 1) information in ci->id3, and 2) info
-     * obtained by Tremor in the above ov_open call.
-     *
-     * Note that this assumes there is only ONE logical Vorbis bitstream in our
-     * physical Ogg bitstream.  This is verified in metadata.c, well before we
-     * get here.
-     */
-    if (!error) {
-         ogg_free(vf.offsets);
-         ogg_free(vf.dataoffsets);
-         ogg_free(vf.serialnos);
-
-         vf.offsets = vf_offsets;
-         vf.dataoffsets = &vf_dataoffsets;
-         vf.serialnos = &vf_serialnos;
-         vf.pcmlengths = vf_pcmlengths;
-
-         vf.offsets[0] = 0;
-         vf.offsets[1] = ci->id3->filesize;
-         vf.dataoffsets[0] = vf.offset;
-         vf.pcmlengths[0] = 0;
-         vf.pcmlengths[1] = ci->id3->samples;
-         vf.serialnos[0] = vf.current_serialno;
-         vf.callbacks.seek_func = seek_handler;
-         vf.seekable = 1;
-         vf.end = ci->id3->filesize;
-         vf.ready_state = OPENED;
-         vf.links = 1;
-    } else {
-         DEBUGF("Vorbis: ov_open failed: %d\n", error);
-         goto done;
-    }
-
-    if (ci->id3->offset) {
-        ci->seek_buffer(ci->id3->offset);
-        ov_raw_seek(&vf, ci->id3->offset);
-        ci->set_elapsed(ov_time_tell(&vf));
-        ci->set_offset(ov_raw_tell(&vf));
-    }
-    else {
-        ci->set_elapsed(0);
-    }
-
-    previous_section = -1;
-    eof = 0;
-    while (!eof) {
-        enum codec_command_action action = ci->get_command(&param);
-
-        if (action == CODEC_ACTION_HALT)
-            break;
-
-        if (action == CODEC_ACTION_SEEK_TIME) {
-            if (ov_time_seek(&vf, param)) {
-                //ci->logf("ov_time_seek failed");
-            }
-
-            ci->set_elapsed(ov_time_tell(&vf));
-            ci->seek_complete();
-        }
-
-        /* Read host-endian signed 24-bit PCM samples */
-        n = ov_read_fixed(&vf, &pcm, 1024, &current_section);
-
-        /* Change DSP and buffer settings for this bitstream */
-        if (current_section != previous_section) {
-            if (!vorbis_set_codec_parameters(&vf)) {
-                goto done;
-            } else {
-                previous_section = current_section;
-            }
-        }
-
-        if (n == 0) {
-            eof = 1;
-        } else if (n < 0) {
-            DEBUGF("Vorbis: Error decoding frame\n");
-        } else {
-            ci->pcmbuf_insert(pcm[0], pcm[1], n);
-            ci->set_offset(ov_raw_tell(&vf));
-            ci->set_elapsed(ov_time_tell(&vf));
-        }
-    }
-
-    error = CODEC_OK;
-done:
-#if 0 /* defined(SIMULATOR) */
-    {
-        size_t bufsize;
-        void* buf = ci->codec_get_buffer(&bufsize);
-
-        DEBUGF("Vorbis: Memory max: %zu\n", get_max_size(buf));
-    }
-#endif
-    ogg_malloc_destroy();
-
-    /* Clean things up for the next track */
-    vf.dataoffsets = NULL;
-    vf.offsets = NULL;
-    vf.serialnos = NULL;
-    vf.pcmlengths = NULL;
-    ov_clear(&vf);
-
-    return error;
-}