diff options
| -rw-r--r-- | libavcodec/ffv1enc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 7f9f203447..ef07eb9782 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -674,6 +674,10 @@ static av_cold int encode_init(AVCodecContext *avctx) if ((avctx->flags & (CODEC_FLAG_PASS1|CODEC_FLAG_PASS2)) || avctx->slices>1) s->version = FFMAX(s->version, 2); + // Unspecified level & slices, we choose version 1.2+ to ensure multithreaded decodability + if (avctx->slices == 0 && avctx->level < 0 && avctx->width * avctx->height > 720*576) + s->version = FFMAX(s->version, 2); + if (avctx->level <= 0 && s->version == 2) { s->version = 3; } |