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lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Anton Khirnov
2011-03-15 09:14:38 +01:00
committed by Ronald S. Bultje
parent cbf5d22d24
commit 45a8a02a41
76 changed files with 348 additions and 348 deletions
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libavformat/matroskadec.c
+3 -3
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@@ -831,7 +831,7 @@ static int ebml_parse_elem(MatroskaDemuxContext *matroska,
return ebml_parse_nest(matroska, syntax->def.n, data);
case EBML_PASS: return ebml_parse_id(matroska, syntax->def.n, id, data);
case EBML_STOP: return 1;
default: return avio_seek(pb,length,SEEK_CUR)<0 ? AVERROR(EIO) : 0;
default: return avio_skip(pb,length)<0 ? AVERROR(EIO) : 0;
}
if (res == AVERROR_INVALIDDATA)
av_log(matroska->ctx, AV_LOG_ERROR, "Invalid element\n");
@@ -1393,10 +1393,10 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
int flavor;
ffio_init_context(&b, track->codec_priv.data,track->codec_priv.size,
0, NULL, NULL, NULL, NULL);
avio_seek(&b, 22, SEEK_CUR);
avio_skip(&b, 22);
flavor = avio_rb16(&b);
track->audio.coded_framesize = avio_rb32(&b);
avio_seek(&b, 12, SEEK_CUR);
avio_skip(&b, 12);
track->audio.sub_packet_h = avio_rb16(&b);
track->audio.frame_size = avio_rb16(&b);
track->audio.sub_packet_size = avio_rb16(&b);