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

1 files changed, 2 insertions, 28 deletions

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