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Made the FLAC decoder be less greedy resulting in much better A/V sync handling.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11477 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
mosu 2003-11-16 10:41:25 +00:00
parent 4044890393
commit f0ae194540
1 changed files with 8 additions and 2 deletions
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10
libmpcodecs/ad_flac.c
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@ -90,8 +90,14 @@ typedef struct flac_struct_st
FLAC__StreamDecoderReadStatus flac_read_callback (const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
{
int b = demux_read_data(((flac_struct_t*)client_data)->sh->ds, buffer, *bytes);
mp_msg(MSGT_DECAUDIO, MSGL_DBG2, "\nread %d bytes\n", b);
/* Don't be greedy. Try to read as few packets as possible. *bytes is often
> 60kb big which is more than one second of data. Reading it all at
once sucks in all packets available making d_audio->pts jump to the
pts of the last packet read which is not what we want. We're decoging
only one FLAC block anyway, so let's just read as few bytes as
neccessary. */
int b = demux_read_data(((flac_struct_t*)client_data)->sh->ds, buffer, *bytes > 500 ? 500 : *bytes);
mp_msg(MSGT_DECAUDIO, MSGL_DBG2, "\nFLAC READ CB read %d bytes\n", b);
*bytes = b;
if (b <= 0)
return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;