[FFmpeg-cvslog] avcodec/mpegvideo_enc: Don't hardcode list of codecs supporting bframes

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Jan 25 20:38:22 2022 +0100| [83c1ac65701f10f21186447aa5e20d83044914c5] | committer: Andreas Rheinhardt

avcodec/mpegvideo_enc: Don't hardcode list of codecs supporting bframes

Check for the encoder's AV_CODEC_CAP_DELAY instead.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=83c1ac65701f10f21186447aa5e20d83044914c5
---

 libavcodec/mpegvideo_enc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 920cb337a1..9a5634c505 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -357,10 +357,7 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
     }
     s->max_b_frames = avctx->max_b_frames;
     s->codec_id     = avctx->codec->id;
-    if (s->max_b_frames                    &&
-        s->codec_id != AV_CODEC_ID_MPEG4      &&
-        s->codec_id != AV_CODEC_ID_MPEG1VIDEO &&
-        s->codec_id != AV_CODEC_ID_MPEG2VIDEO) {
+    if (s->max_b_frames && !(avctx->codec->capabilities & AV_CODEC_CAP_DELAY)) {
         av_log(avctx, AV_LOG_ERROR, "B-frames not supported by codec\n");
         return AVERROR(EINVAL);
     }