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added decoder_clear() and decoder_flush()

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We are now beginning to remove direct structure accesses from the
decoder plugins.  decoder_clear() and decoder_flush() mask two very
common buffer functions.
This commit is contained in:
Max Kellermann 2008-08-26 08:27:05 +02:00
parent ea51f73285
commit 0d45870cea
12 changed files with 35 additions and 22 deletions
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10
src/decoder_api.c
View File

@ -109,3 +109,13 @@ int decoder_data(mpd_unused struct decoder *decoder, InputStream * inStream,
return 0; return 0;
} }
void decoder_flush(mpd_unused struct decoder *decoder)
{
ob_flush();
}
void decoder_clear(mpd_unused struct decoder *decoder)
{
ob_clear();
}

4
src/decoder_api.h
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@ -55,4 +55,8 @@ int decoder_data(struct decoder *decoder, InputStream * inStream,
float data_time, mpd_uint16 bitRate, float data_time, mpd_uint16 bitRate,
ReplayGainInfo * replayGainInfo); ReplayGainInfo * replayGainInfo);
void decoder_flush(struct decoder *decoder);
void decoder_clear(struct decoder *decoder);
#endif #endif

2
src/inputPlugins/aac_plugin.c
View File

@ -403,7 +403,7 @@ static int aac_decode(struct decoder * mpd_decoder, char *path)
} }
} }
ob_flush(); decoder_flush(mpd_decoder);
faacDecClose(decoder); faacDecClose(decoder);
if (b.buffer) if (b.buffer)

4
src/inputPlugins/audiofile_plugin.c
View File

@ -92,7 +92,7 @@ static int audiofile_decode(struct decoder * decoder, char *path)
while (!eof) { while (!eof) {
if (dc.command == DECODE_COMMAND_SEEK) { if (dc.command == DECODE_COMMAND_SEEK) {
ob_clear(); decoder_clear(decoder);
current = dc.seekWhere * current = dc.seekWhere *
dc.audioFormat.sampleRate; dc.audioFormat.sampleRate;
afSeekFrame(af_fp, AF_DEFAULT_TRACK, current); afSeekFrame(af_fp, AF_DEFAULT_TRACK, current);
@ -118,7 +118,7 @@ static int audiofile_decode(struct decoder * decoder, char *path)
} }
} }
ob_flush(); decoder_flush(decoder);
} }
afCloseFile(af_fp); afCloseFile(af_fp);

4
src/inputPlugins/flac_plugin.c
View File

@ -426,7 +426,7 @@ static int flac_decode_internal(struct decoder * decoder,
FLAC__uint64 sampleToSeek = dc.seekWhere * FLAC__uint64 sampleToSeek = dc.seekWhere *
dc.audioFormat.sampleRate + 0.5; dc.audioFormat.sampleRate + 0.5;
if (flac_seek_absolute(flacDec, sampleToSeek)) { if (flac_seek_absolute(flacDec, sampleToSeek)) {
ob_clear(); decoder_clear(decoder);
data.time = ((float)sampleToSeek) / data.time = ((float)sampleToSeek) /
dc.audioFormat.sampleRate; dc.audioFormat.sampleRate;
data.position = 0; data.position = 0;
@ -442,7 +442,7 @@ static int flac_decode_internal(struct decoder * decoder,
/* send last little bit */ /* send last little bit */
if (data.chunk_length > 0 && dc.command != DECODE_COMMAND_STOP) { if (data.chunk_length > 0 && dc.command != DECODE_COMMAND_STOP) {
flacSendChunk(&data); flacSendChunk(&data);
ob_flush(); decoder_flush(decoder);
} }
fail: fail:

2
src/inputPlugins/mod_plugin.c
View File

@ -205,7 +205,7 @@ static int mod_decode(struct decoder * decoder, char *path)
total_time, 0, NULL); total_time, 0, NULL);
} }
ob_flush(); decoder_flush(decoder);
mod_close(data); mod_close(data);

8
src/inputPlugins/mp3_plugin.c
View File

@ -853,7 +853,7 @@ static int mp3Read(mp3DecodeData * data, struct decoder *decoder,
case MUTEFRAME_SEEK: case MUTEFRAME_SEEK:
if (dc.seekWhere <= data->elapsedTime) { if (dc.seekWhere <= data->elapsedTime) {
data->outputPtr = data->outputBuffer; data->outputPtr = data->outputBuffer;
ob_clear(); decoder_clear(decoder);
data->muteFrame = 0; data->muteFrame = 0;
dc_command_finished(); dc_command_finished();
} }
@ -963,7 +963,7 @@ static int mp3Read(mp3DecodeData * data, struct decoder *decoder,
data->frameOffset[j]) == data->frameOffset[j]) ==
0) { 0) {
data->outputPtr = data->outputBuffer; data->outputPtr = data->outputBuffer;
ob_clear(); decoder_clear(decoder);
data->currentFrame = j; data->currentFrame = j;
} else } else
dc.seekError = 1; dc.seekError = 1;
@ -1081,11 +1081,11 @@ static int mp3_decode(struct decoder * decoder, InputStream * inStream)
if (dc.command == DECODE_COMMAND_SEEK && if (dc.command == DECODE_COMMAND_SEEK &&
data.muteFrame == MUTEFRAME_SEEK) { data.muteFrame == MUTEFRAME_SEEK) {
ob_clear(); decoder_clear(decoder);
dc_command_finished(); dc_command_finished();
} }
ob_flush(); decoder_flush(decoder);
mp3DecodeDataFinalize(&data); mp3DecodeDataFinalize(&data);
return 0; return 0;

6
src/inputPlugins/mp4_plugin.c
View File

@ -211,7 +211,7 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
if (seeking && seekPositionFound) { if (seeking && seekPositionFound) {
seekPositionFound = 0; seekPositionFound = 0;
ob_clear(); decoder_clear(mpd_decoder);
seeking = 0; seeking = 0;
dc_command_finished(); dc_command_finished();
} }
@ -288,10 +288,10 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
return -1; return -1;
if (dc.command == DECODE_COMMAND_SEEK && seeking) { if (dc.command == DECODE_COMMAND_SEEK && seeking) {
ob_clear(); decoder_clear(mpd_decoder);
dc_command_finished(); dc_command_finished();
} }
ob_flush(); decoder_flush(mpd_decoder);
return 0; return 0;
} }

4
src/inputPlugins/mpc_plugin.c
View File

@ -179,7 +179,7 @@ static int mpc_decode(struct decoder * mpd_decoder, InputStream * inStream)
if (dc.command == DECODE_COMMAND_SEEK) { if (dc.command == DECODE_COMMAND_SEEK) {
samplePos = dc.seekWhere * dc.audioFormat.sampleRate; samplePos = dc.seekWhere * dc.audioFormat.sampleRate;
if (mpc_decoder_seek_sample(&decoder, samplePos)) { if (mpc_decoder_seek_sample(&decoder, samplePos)) {
ob_clear(); decoder_clear(mpd_decoder);
s16 = (mpd_sint16 *) chunk; s16 = (mpd_sint16 *) chunk;
chunkpos = 0; chunkpos = 0;
} else } else
@ -242,7 +242,7 @@ static int mpc_decode(struct decoder * mpd_decoder, InputStream * inStream)
replayGainInfo); replayGainInfo);
} }
ob_flush(); decoder_flush(mpd_decoder);
freeReplayGainInfo(replayGainInfo); freeReplayGainInfo(replayGainInfo);

5
src/inputPlugins/oggflac_plugin.c
View File

@ -334,7 +334,6 @@ static unsigned int oggflac_try_decode(InputStream * inStream)
static int oggflac_decode(struct decoder * mpd_decoder, InputStream * inStream) static int oggflac_decode(struct decoder * mpd_decoder, InputStream * inStream)
{ {
DecoderControl *dc = mpd_decoder->dc; DecoderControl *dc = mpd_decoder->dc;
OutputBuffer *ob = mpd_decoder->ob;
OggFLAC__SeekableStreamDecoder *decoder = NULL; OggFLAC__SeekableStreamDecoder *decoder = NULL;
FlacData data; FlacData data;
int ret = 0; int ret = 0;
@ -359,7 +358,7 @@ static int oggflac_decode(struct decoder * mpd_decoder, InputStream * inStream)
dc.audioFormat.sampleRate + 0.5; dc.audioFormat.sampleRate + 0.5;
if (OggFLAC__seekable_stream_decoder_seek_absolute if (OggFLAC__seekable_stream_decoder_seek_absolute
(decoder, sampleToSeek)) { (decoder, sampleToSeek)) {
ob_clear(); decoder_clear(mpd_decoder);
data.time = ((float)sampleToSeek) / data.time = ((float)sampleToSeek) /
dc.audioFormat.sampleRate; dc.audioFormat.sampleRate;
data.position = 0; data.position = 0;
@ -377,7 +376,7 @@ static int oggflac_decode(struct decoder * mpd_decoder, InputStream * inStream)
/* send last little bit */ /* send last little bit */
if (data.chunk_length > 0 && dc.command != DECODE_COMMAND_STOP) { if (data.chunk_length > 0 && dc.command != DECODE_COMMAND_STOP) {
flacSendChunk(&data); flacSendChunk(&data);
ob_flush(); decoder_flush(mpd_decoder);
} }
fail: fail:

4
src/inputPlugins/oggvorbis_plugin.c
View File

@ -269,7 +269,7 @@ static int oggvorbis_decode(struct decoder * decoder, InputStream * inStream)
while (1) { while (1) {
if (dc.command == DECODE_COMMAND_SEEK) { if (dc.command == DECODE_COMMAND_SEEK) {
if (0 == ov_time_seek_page(&vf, dc.seekWhere)) { if (0 == ov_time_seek_page(&vf, dc.seekWhere)) {
ob_clear(); decoder_clear(decoder);
chunkpos = 0; chunkpos = 0;
} else } else
dc.seekError = 1; dc.seekError = 1;
@ -332,7 +332,7 @@ static int oggvorbis_decode(struct decoder * decoder, InputStream * inStream)
ov_clear(&vf); ov_clear(&vf);
ob_flush(); decoder_flush(decoder);
return 0; return 0;
} }

4
src/inputPlugins/wavpack_plugin.c
View File

@ -177,7 +177,7 @@ static void wavpack_decode(struct decoder * decoder,
if (canseek) { if (canseek) {
int where; int where;
ob_clear(); decoder_clear(decoder);
where = dc.seekWhere * where = dc.seekWhere *
dc.audioFormat.sampleRate; dc.audioFormat.sampleRate;
@ -214,7 +214,7 @@ static void wavpack_decode(struct decoder * decoder,
} }
} while (samplesgot == samplesreq); } while (samplesgot == samplesreq);
ob_flush(); decoder_flush(decoder);
} }
static char *wavpack_tag(WavpackContext *wpc, char *key) static char *wavpack_tag(WavpackContext *wpc, char *key)