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fic: Properly handle skip frames

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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
(cherry picked from commit f87a6e500b)
This commit is contained in:
Derek Buitenhuis
2014-03-07 14:31:53 +00:00
committed by Reinhard Tartler
parent 23af29e882
commit a643a47d41
1 changed files with 5 additions and 0 deletions
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5
libavcodec/fic.c
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@ -166,6 +166,10 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
if (memcmp(src, fic_header, 7)) if (memcmp(src, fic_header, 7))
av_log(avctx, AV_LOG_WARNING, "Invalid FIC Header.\n"); av_log(avctx, AV_LOG_WARNING, "Invalid FIC Header.\n");
/* Is it a skip frame? */
if (src[17])
goto skip;
nslices = src[13]; nslices = src[13];
if (!nslices) { if (!nslices) {
av_log(avctx, AV_LOG_ERROR, "Zero slices found.\n"); av_log(avctx, AV_LOG_ERROR, "Zero slices found.\n");
@ -245,6 +249,7 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
NULL, nslices, sizeof(ctx->slice_data[0])) < 0) NULL, nslices, sizeof(ctx->slice_data[0])) < 0)
return ret; return ret;
skip:
*got_frame = 1; *got_frame = 1;
if ((ret = av_frame_ref(data, ctx->frame)) < 0) if ((ret = av_frame_ref(data, ctx->frame)) < 0)
return ret; return ret;