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avcodec/utils: check skip_samples signedness

Fixes Ticket5528

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 153ab83bd37cbbcc79d8303cc6efbf81089b8123)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-06-07 03:48:09 +02:00
parent a4484854db
commit 04987035ff

View File

@ -2629,7 +2629,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
skip_reason = AV_RL8(side + 8);
discard_reason = AV_RL8(side + 9);
}
if (avctx->internal->skip_samples && *got_frame_ptr &&
if (avctx->internal->skip_samples > 0 && *got_frame_ptr &&
!(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
if(frame->nb_samples <= avctx->internal->skip_samples){
*got_frame_ptr = 0;