H.261 does not have keyframes (or indeed frame types) at all,
so this warning is not warranted.
Also remove an always-true check while at it.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/mpegvideo_dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c
index 1ced9a52ed..1059aa9825 100644
--- a/libavcodec/mpegvideo_dec.c
+++ b/libavcodec/mpegvideo_dec.c
@@ -380,7 +380,7 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext
*avctx)
if (s->pict_type == AV_PICTURE_TYPE_B && s->next_picture_ptr &&
s->next_picture_ptr->f->buf[0])
av_log(avctx, AV_LOG_DEBUG,
"allocating dummy last picture for B frame\n");
- else if (s->pict_type != AV_PICTURE_TYPE_I)
+ else if (s->codec_id != AV_CODEC_ID_H261)
av_log(avctx, AV_LOG_ERROR,
"warning: first frame is no keyframe\n");
--
2.40.1
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