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mpeg audio timestamp fix

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Originally committed as revision 3150 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2004-05-23 01:10:15 +00:00
parent e06d3d553c
commit a62aecce2c
2 changed files with 13 additions and 2 deletions
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12
libavcodec/parser.c
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@@ -60,6 +60,7 @@ AVCodecParserContext *av_parser_init(int codec_id)
return NULL;
}
}
s->fetch_timestamp=1;
return s;
}
@@ -87,7 +88,8 @@ int av_parser_parse(AVCodecParserContext *s,
s->cur_frame_dts[k] = dts;
/* fill first PTS/DTS */
if (s->cur_offset == 0) {
if (s->fetch_timestamp){
s->fetch_timestamp=0;
s->last_pts = pts;
s->last_dts = dts;
}
@@ -95,6 +97,7 @@ int av_parser_parse(AVCodecParserContext *s,
/* WARNING: the returned index can be negative */
index = s->parser->parser_parse(s, avctx, poutbuf, poutbuf_size, buf, buf_size);
//av_log(NULL, AV_LOG_DEBUG, "parser: in:%lld, %lld, out:%lld, %lld, in:%d out:%d %d\n", pts, dts, s->last_pts, s->last_dts, buf_size, *poutbuf_size, avctx->codec_id);
/* update the file pointer */
if (*poutbuf_size) {
/* fill the data for the current frame */
@@ -116,8 +119,15 @@ int av_parser_parse(AVCodecParserContext *s,
break;
k = (k - 1) & (AV_PARSER_PTS_NB - 1);
}
s->last_pts = s->cur_frame_pts[k];
s->last_dts = s->cur_frame_dts[k];
/* some parsers tell us the packet size even before seeing the first byte of the next packet,
so the next pts/dts is in the next chunk */
if(index == buf_size){
s->fetch_timestamp=1;
}
}
if (index < 0)
index = 0;