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pcmbuf: fix yellow. More renaming.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23579 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jeffrey Goode 2009-11-09 05:58:02 +00:00
parent 59dd433ccd
commit d0ac045f44
1 changed files with 16 additions and 18 deletions
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34
apps/pcmbuf.c
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@ -36,6 +36,7 @@
#include <string.h>
#include "settings.h"
#include "audio.h"
#include "voice_thread.h"
#include "dsp.h"
#define PCMBUF_TARGET_CHUNK 32768 /* This is the target fill size of chunks
@ -116,7 +117,7 @@ static struct chunkdesc *mix_chunk IDATA_ATTR;
static size_t pcmbuf_mix_sample IDATA_ATTR;
static bool low_latency_mode = false;
static bool pcmbuf_flush;
static bool flush_pcmbuf;
#ifdef HAVE_PRIORITY_SCHEDULING
static int codec_thread_priority = PRIORITY_PLAYBACK;
@ -183,7 +184,7 @@ static bool show_desc(char *caller)
/* Commit PCM data */
/* This is really just part of pcmbuf_flush_fillpos, but is easier to keep
/* This is really just part of commit_chunk, but is easier to keep
* in a separate function for the moment */
static inline void pcmbuf_add_chunk(void)
{
@ -198,7 +199,7 @@ static inline void pcmbuf_add_chunk(void)
pcmbuf_current->link = NULL;
end_of_track = false; /* This is single use only */
if (read_chunk != NULL) {
if (pcmbuf_flush)
if (flush_pcmbuf)
{
write_end_chunk->link = read_chunk->link;
read_chunk->link = pcmbuf_current;
@ -207,7 +208,7 @@ static inline void pcmbuf_add_chunk(void)
write_end_chunk = write_end_chunk->link;
pcmbuf_unplayed_bytes -= write_end_chunk->size;
}
pcmbuf_flush = false;
flush_pcmbuf = false;
}
/* If there is already a read buffer setup, add to it */
else
@ -233,14 +234,14 @@ static inline void pcmbuf_add_chunk(void)
/**
* Commit samples waiting to the pcm buffer.
*/
static bool pcmbuf_flush_fillpos(void)
static bool commit_chunk(void)
{
if (pcmbuffer_fillpos) {
/* Never use the last buffer descriptor */
while (write_chunk == write_end_chunk) {
/* If this happens, something is being stupid */
if (!pcm_is_playing()) {
logf("pcmbuf_flush_fillpos error");
logf("commit_chunk error");
pcmbuf_play_start();
}
/* Let approximately one chunk of data playback */
@ -366,16 +367,13 @@ void *pcmbuf_request_buffer(int *count)
else
{
/* Flush and wrap the buffer */
pcmbuf_flush_fillpos();
commit_chunk();
pcmbuffer_pos = 0;
return &pcmbuffer[0];
}
}
else
{
return NULL;
}
}
return NULL;
}
void pcmbuf_write_complete(int count)
@ -394,7 +392,7 @@ void pcmbuf_write_complete(int count)
pcmbuffer_fillpos += length;
if (NEED_FLUSH(pcmbuffer_pos + pcmbuffer_fillpos))
pcmbuf_flush_fillpos();
commit_chunk();
}
}
@ -507,7 +505,7 @@ static void pcmbuf_pcm_callback(unsigned char** start, size_t* size)
if (pcmbuffer_fillpos && !read_chunk)
{
logf("pcmbuf_pcm_callback: commit last samples");
pcmbuf_flush_fillpos();
commit_chunk();
}
}
@ -565,7 +563,7 @@ void pcmbuf_play_stop(void)
pcmbuffer_fillpos = 0;
crossfade_init = false;
crossfade_active = false;
pcmbuf_flush = false;
flush_pcmbuf = false;
DISPLAY_DESC("play_stop");
/* Can unboost the codec thread here no matter who's calling */
@ -741,7 +739,7 @@ static void crossfade_start(void)
}
logf("crossfade_start");
pcmbuf_flush_fillpos();
commit_chunk();
crossfade_active = true;
/* Initialize the crossfade buffer size to all of the buffered data that
@ -887,7 +885,7 @@ static void flush_crossfade(char *buf, size_t length)
size_t pcmbuffer_index = pcmbuffer_pos + pcmbuffer_fillpos;
if (NEED_FLUSH(pcmbuffer_index))
{
pcmbuf_flush_fillpos();
commit_chunk();
pcmbuffer_index = pcmbuffer_pos + pcmbuffer_fillpos;
}
size_t copy_n = MIN(length, pcmbuf_size - pcmbuffer_index);
@ -914,8 +912,8 @@ static bool pcmbuf_crossfade_init(bool manual_skip)
/* Not enough data, or crossfade disabled, flush the old data instead */
if (LOW_DATA(2) || !pcmbuf_is_crossfade_enabled() || low_latency_mode)
{
pcmbuf_flush_fillpos();
pcmbuf_flush = true;
commit_chunk();
flush_pcmbuf = true;
return false;
}