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libschroedingerdec: don't produce empty frames

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They are not valid and can cause problems/crashes for API users.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Andreas Cadhalpun
2016-11-13 22:59:47 +01:00
parent 90ebf3c428
commit a86ebbf7f6
1 changed files with 1 additions and 1 deletions
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2
libavcodec/libschroedingerdec.c
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@@ -307,7 +307,7 @@ static int libschroedinger_decode_frame(AVCodecContext *avctx,
/* Grab next frame to be returned from the top of the queue. */ /* Grab next frame to be returned from the top of the queue. */
framewithpts = ff_schro_queue_pop(&p_schro_params->dec_frame_queue); framewithpts = ff_schro_queue_pop(&p_schro_params->dec_frame_queue);
if (framewithpts && framewithpts->frame) { if (framewithpts && framewithpts->frame && framewithpts->frame->components[0].stride) {
int ret; int ret;
if ((ret = ff_get_buffer(avctx, avframe, 0)) < 0) if ((ret = ff_get_buffer(avctx, avframe, 0)) < 0)