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| author | Dirk Ausserhaus <dausserhaus@gmail.com> | 2014-06-18 10:01:52 +0200 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2014-06-19 13:13:20 +0200 |
| commit | b2290bf10b12b7772f55fcab014a47e18e9fdef2 (patch) | |
| tree | 4296c23904d85ef76325b73562e8cdfedbeb3dbd | |
| parent | e74433a8e6fc00c8dbde293c97a3e45384c2c1d9 (diff) | |
| download | ffmpeg-b2290bf10b12b7772f55fcab014a47e18e9fdef2.tar.gz | |
i263: skip dummy frames
Intel i263 codec has special 8-byte dummy frames that should not be decoded,
so do not even attempt to decode them and skip them instead.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
| -rw-r--r-- | libavcodec/intelh263dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/intelh263dec.c b/libavcodec/intelh263dec.c index 8a0a381fb7..e34da5c6f5 100644 --- a/libavcodec/intelh263dec.c +++ b/libavcodec/intelh263dec.c @@ -26,6 +26,10 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s) { int format; + if (get_bits_left(&s->gb) == 64) { /* special dummy frames */ + return FRAME_SKIPPED; + } + /* picture header */ if (get_bits_long(&s->gb, 22) != 0x20) { av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); |