aboutsummaryrefslogtreecommitdiffstats
path: root/src/decode.c
diff options
context:
space:
mode:
authorEric Wong <normalperson@yhbt.net>2008-04-13 01:16:27 +0000
committerEric Wong <normalperson@yhbt.net>2008-04-13 01:16:27 +0000
commit412ce8bdc48f05963b7ef7eca27d760aff3a8500 (patch)
tree1d6fffc5adb99c46405fb700650a8d68baa60b6a /src/decode.c
parentc1963ed483c66e85ac19ce8c3a6dbc6b19ca30c3 (diff)
downloadmpd-412ce8bdc48f05963b7ef7eca27d760aff3a8500.tar.gz
mpd-412ce8bdc48f05963b7ef7eca27d760aff3a8500.tar.xz
mpd-412ce8bdc48f05963b7ef7eca27d760aff3a8500.zip
Make the OutputBuffer API more consistent
We had functions names varied between outputBufferFoo, fooOutputBuffer, and output_buffer_foo That was too confusing for my little brain to handle. And the global variable was somehow named 'cb' instead of the more obvious 'ob'... git-svn-id: https://svn.musicpd.org/mpd/trunk@7355 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r--src/decode.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/decode.c b/src/decode.c
index 1e8700019..a5110f752 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -85,7 +85,7 @@ static unsigned calculateCrossFadeChunks(AudioFormat * af, float totalTime)
chunks = (af->sampleRate * af->bits * af->channels / 8.0 / CHUNK_SIZE);
chunks = (chunks * pc.crossFade + 0.5);
- buffered_chunks = cb.size;
+ buffered_chunks = ob.size;
assert(buffered_chunks >= buffered_before_play);
if (chunks > (buffered_chunks - buffered_before_play))
chunks = buffered_chunks - buffered_before_play;
@@ -124,7 +124,7 @@ static int decodeSeek(int *decodeWaitedOn, int *next)
dc.current_song != pc.current_song) {
stopDecode();
*next = -1;
- clearOutputBuffer();
+ ob_clear();
dc.error = DECODE_ERROR_NOERROR;
dc.start = 1;
waitOnDecode(decodeWaitedOn);
@@ -344,7 +344,7 @@ void decoderInit(void)
FATAL("Failed to spawn decoder task: %s\n", strerror(errno));
}
-static void crossFade(OutputBufferChunk * a, OutputBufferChunk * b,
+static void crossFade(ob_chunk * a, ob_chunk * b,
AudioFormat * format,
unsigned int fadePosition, unsigned int crossFadeChunks)
{
@@ -361,7 +361,7 @@ static void crossFade(OutputBufferChunk * a, OutputBufferChunk * b,
a->chunkSize = b->chunkSize;
}
-static int playChunk(OutputBufferChunk * chunk,
+static int playChunk(ob_chunk * chunk,
AudioFormat * format, double sizeToTime)
{
pc.elapsedTime = chunk->times;
@@ -413,7 +413,7 @@ static void decodeParent(void)
}
if (buffering) {
- if (availableOutputBuffer() < bbp) {
+ if (ob_available() < bbp) {
/* not enough decoded buffer space yet */
player_sleep();
continue;
@@ -427,7 +427,7 @@ static void decodeParent(void)
dc.error==DECODE_ERROR_NOERROR) {
/* the decoder is ready and ok */
decodeWaitedOn = 0;
- if(openAudioDevice(&(cb.audioFormat))<0) {
+ if(openAudioDevice(&(ob.audioFormat))<0) {
char tmp[MPD_PATH_MAX];
pc.errored_song = pc.current_song;
pc.error = PLAYER_ERROR_AUDIO;
@@ -446,7 +446,7 @@ static void decodeParent(void)
pc.sampleRate = dc.audioFormat.sampleRate;
pc.bits = dc.audioFormat.bits;
pc.channels = dc.audioFormat.channels;
- sizeToTime = audioFormatSizeToTime(&cb.audioFormat);
+ sizeToTime = audioFormatSizeToTime(&ob.audioFormat);
}
else if(dc.state!=DECODE_STATE_START) {
/* the decoder failed */
@@ -467,7 +467,7 @@ static void decodeParent(void)
pc.queueLockState == PLAYER_QUEUE_UNLOCKED) {
/* the decoder has finished the current song;
make it decode the next song */
- next = cb.end;
+ next = ob.end;
dc.start = 1;
pc.queueState = PLAYER_QUEUE_DECODE;
wakeup_main_task();
@@ -479,7 +479,7 @@ static void decodeParent(void)
calculate how many chunks will be required
for it */
crossFadeChunks =
- calculateCrossFadeChunks(&(cb.audioFormat),
+ calculateCrossFadeChunks(&(ob.audioFormat),
dc.totalTime);
if (crossFadeChunks > 0) {
doCrossFade = 1;
@@ -492,12 +492,12 @@ static void decodeParent(void)
if (do_pause)
player_sleep();
- else if (!outputBufferEmpty() && (int)cb.begin != next) {
- OutputBufferChunk *beginChunk =
- outputBufferGetChunk(cb.begin);
+ else if (!ob_is_empty() && (int)ob.begin != next) {
+ ob_chunk *beginChunk =
+ ob_get_chunk(ob.begin);
unsigned int fadePosition;
if (doCrossFade == 1 && next >= 0 &&
- (fadePosition = outputBufferRelative(next))
+ (fadePosition = ob_relative(next))
<= crossFadeChunks) {
/* perform cross fade */
if (nextChunk < 0) {
@@ -508,11 +508,11 @@ static void decodeParent(void)
chunks in the old song */
crossFadeChunks = fadePosition;
}
- nextChunk = outputBufferAbsolute(crossFadeChunks);
+ nextChunk = ob_absolute(crossFadeChunks);
if (nextChunk >= 0) {
crossFade(beginChunk,
- outputBufferGetChunk(nextChunk),
- &(cb.audioFormat),
+ ob_get_chunk(nextChunk),
+ &(ob.audioFormat),
fadePosition,
crossFadeChunks);
} else {
@@ -533,19 +533,19 @@ static void decodeParent(void)
}
/* play the current chunk */
- if (playChunk(beginChunk, &(cb.audioFormat),
+ if (playChunk(beginChunk, &(ob.audioFormat),
sizeToTime) < 0)
break;
- outputBufferShift();
+ ob_shift();
player_wakeup_decoder_nb();
- } else if (!outputBufferEmpty() && (int)cb.begin == next) {
+ } else if (!ob_is_empty() && (int)ob.begin == next) {
/* at the beginning of a new song */
if (doCrossFade == 1 && nextChunk >= 0) {
/* the cross-fade is finished; skip
the section which was cross-faded
(and thus already played) */
- output_buffer_skip(crossFadeChunks);
+ ob_skip(crossFadeChunks);
}
doCrossFade = 0;
@@ -584,7 +584,7 @@ static void decodeParent(void)
*/
void decode(void)
{
- clearOutputBuffer();
+ ob_clear();
dc.error = DECODE_ERROR_NOERROR;
dc.seek = 0;