Decoders supporting frame parameter changes can return delayed frames
with the old parameters.
---
libavcodec/utils.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1185a35..97fa570 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1282,11 +1282,16 @@ int attribute_align_arg
avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
else {
ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
avpkt);
- picture->pkt_dts = avpkt->dts;
- picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
- picture->width = avctx->width;
- picture->height = avctx->height;
- picture->format = avctx->pix_fmt;
+ picture->pkt_dts = avpkt->dts;
+
+ /* delayed pictures might have different parameters than
+ * the context returning them */
+ if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {
+ picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
+ picture->width = avctx->width;
+ picture->height = avctx->height;
+ picture->format = avctx->pix_fmt;
+ }
}
emms_c(); //needed to avoid an emms_c() call before every return;
--
1.7.12.4
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