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Diffstat (limited to 'src/libffmpeg/libavcodec/h263dec.c')
-rw-r--r-- | src/libffmpeg/libavcodec/h263dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/h263dec.c b/src/libffmpeg/libavcodec/h263dec.c index 72a43e68f..24b4288e7 100644 --- a/src/libffmpeg/libavcodec/h263dec.c +++ b/src/libffmpeg/libavcodec/h263dec.c @@ -105,6 +105,10 @@ static int h263_decode_frame(AVCodecContext *avctx, if (ret < 0) return -1; + /* make sure we start with an I-Frame */ + if (!s->slice_height && (s->pict_type != I_TYPE)) + return -1; + MPV_frame_start(s); #ifdef DEBUG_PRINTS |