From 20b3897474cfa680e33f7d03feb6644390fd2b20 Mon Sep 17 00:00:00 2001 From: Miika Pekkarinen Date: Wed, 13 Jul 2005 12:48:22 +0000 Subject: Separated buffering stuff from pcm_playback to pcmbuf. Renamed some function calls (audiobuffer -> pcmbuf etc.). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7131 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/pcm_playback.h | 30 ++---------------------------- 1 file changed, 2 insertions(+), 28 deletions(-) (limited to 'firmware/export') diff --git a/firmware/export/pcm_playback.h b/firmware/export/pcm_playback.h index c29cd2a..3f0b5ee 100644 --- a/firmware/export/pcm_playback.h +++ b/firmware/export/pcm_playback.h @@ -19,41 +19,15 @@ #ifndef PCM_PLAYBACK_H #define PCM_PLAYBACK_H -/* Guard buffer for crossfader when dsp is enabled. */ -#define PCMBUF_GUARD 32768 - -/* PCM audio buffer. */ -#define PCMBUF_SIZE (1*1024*1024) - void pcm_init(void); void pcm_set_frequency(unsigned int frequency); /* This is for playing "raw" PCM data */ -void pcm_play_data(const unsigned char* start, int size, - void (*get_more)(unsigned char** start, long* size)); +void pcm_play_data(void (*get_more)(unsigned char** start, long* size)); void pcm_play_stop(void); void pcm_play_pause(bool play); +bool pcm_is_paused(void); bool pcm_is_playing(void); -bool pcm_is_crossfade_active(void); - -/* These functions are for playing chained buffers of PCM data */ -void pcm_play_init(void); -void pcm_play_start(void); -bool pcm_play_add_chunk(void *addr, int size, void (*callback)(void)); -int pcm_play_num_used_buffers(void); -void pcm_play_set_watermark(int numbytes, void (*callback)(int bytes_left)); - -void pcm_set_boost_mode(bool state); -bool pcm_is_lowdata(void); -void pcm_flush_audio(void); -bool pcm_crossfade_init(void); -void audiobuffer_add_event(void (*event_handler)(void)); -unsigned int audiobuffer_get_latency(void); -bool pcm_insert_buffer(char *buf, long length); -void pcm_flush_buffer(long length); -void* pcm_request_buffer(long length, long *realsize); -bool pcm_is_crossfade_enabled(void); -void pcm_crossfade_enable(bool on_off); #endif -- cgit v1.1