> Ok then, please test without use of avfoundation devices (thus, using > transcoding or filter sources as input). Then we will file a bug > regarding the real issue (Opus, Opus in WebM, avfoundation & Opus or > whatever).
I tried transcoding the vp8/vorbis file into vp9/opus. And it's working with audible sound. $ ffmpeg -i vp8-vorbis.webm -c:v libvpx-vp9 -c:a libopus vp9-opus.webm So, it seems that the issue occurs with the combination of avfoundation + Webm/Opus. Thanks, -Kuu 2015-10-12 0:56 GMT+09:00 Thilo Borgmann <[email protected]>: > Am 11.10.15 um 16:17 schrieb Kuu Miyazaki: >> BTW, no problem with Vobis. >> It seems like Opus encoding issue. >> >> # OK (VP8 + Vorbis) >> $ ffmpeg -f avfoundation -video_size 320x240 -framerate 30 >> -pixel_format bgr0 -i "0:0" -c:v libvpx -c:a libvorbis >> vp8-vorbis.webm >> >> # NG (VP9 + Opus) >> $ ffmpeg -f avfoundation -video_size 320x240 -framerate 30 >> -pixel_format bgr0 -i "0:0" -c:v libvpx-vp9 -c:a libopus >> vp9-opus.webm > > Ok then, please test without use of avfoundation devices (thus, using > transcoding or filter sources as input). Then we will file a bug > regarding the real issue (Opus, Opus in WebM, avfoundation & Opus or > whatever). > > Thanks! > > -Thilo > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
