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lavc/utils.c: Make sure skip_samples never goes negative.

Signed-off-by: Sasi Inguva <isasi@google.com>
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Sasi Inguva 2016-11-04 15:31:58 -07:00 committed by Michael Niedermayer
parent c8dc11bb9e
commit 18108f3618

View File

@ -2391,7 +2391,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
if ((frame->flags & AV_FRAME_FLAG_DISCARD) && *got_frame_ptr &&
!(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
avctx->internal->skip_samples -= frame->nb_samples;
avctx->internal->skip_samples = FFMAX(0, avctx->internal->skip_samples - frame->nb_samples);
*got_frame_ptr = 0;
}