[FFmpeg-devel] [PATCH v2] avcodec/mfenc: set variable frame size flag.

Gyan Doshi ffmpeg at gyani.pro
Sun Jun 19 12:02:42 EEST 2022


Default avctx->frame_size is 0 which led to init failure for
audio MediaFoundation encoders since 827d6fe73d.

The MF audio encoders accept variable frame size input buffers.

Fixes #9802
---
 libavcodec/mfenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mfenc.c b/libavcodec/mfenc.c
index 13ed7b3e11..8618e54ea3 100644
--- a/libavcodec/mfenc.c
+++ b/libavcodec/mfenc.c
@@ -1239,7 +1239,7 @@ static int mf_init(AVCodecContext *avctx)
         FF_CODEC_RECEIVE_PACKET_CB(mf_receive_packet),                         \
         EXTRA                                                                  \
         .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID |           \
-                          AV_CODEC_CAP_DR1,                                    \
+                          AV_CODEC_CAP_DR1 | AV_CODEC_CAP_VARIABLE_FRAME_SIZE, \
         .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |                       \
                           FF_CODEC_CAP_INIT_CLEANUP,                           \
     };
-- 
2.36.1



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