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 2015-10-11 21:24 GMT+09:00 Kuu Miyazaki <[email protected]>: >>My internal MIC works fine here - please report back if you don't get it >>working. > > I'm still unable to hear the sound. > I tried with a different Macbook Pro (OSX 10.11 El Capitan.) > But the result was the same, no sound. > Below is the output: > > $ ffmpeg -f avfoundation -video_size 320x240 -pixel_format bgr0 -i > "0:0" video-audio.webm > > ffmpeg version 2.8 Copyright (c) 2000-2015 the FFmpeg developers > built with Apple LLVM version 7.0.0 (clang-700.0.72) > configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8 --enable-shared > --enable-pthreads --enable-gpl --enable-version3 > --enable-hardcoded-tables --enable-avresample --cc=clang > --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 > --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid > --enable-libvorbis --enable-libvpx --enable-ffplay --enable-libopus > --enable-vda > libavutil 54. 31.100 / 54. 31.100 > libavcodec 56. 60.100 / 56. 60.100 > libavformat 56. 40.101 / 56. 40.101 > libavdevice 56. 4.100 / 56. 4.100 > libavfilter 5. 40.101 / 5. 40.101 > libavresample 2. 1. 0 / 2. 1. 0 > libswscale 3. 1.101 / 3. 1.101 > libswresample 1. 2.101 / 1. 2.101 > libpostproc 53. 3.100 / 53. 3.100 > > Input #0, avfoundation, from '0:0': > Duration: N/A, start: 52850.629467, bitrate: N/A > Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 320x240, > 17 tbr, 1000k tbn, 1000k tbc > Stream #0:1: Audio: pcm_f32le, 44100 Hz, stereo, flt, 2822 kb/s > [libvpx-vp9 @ 0x7f85c3072400] v1.4.0 > [libopus @ 0x7f85c3088800] No bit rate set. Defaulting to 96000 bps. > Output #0, webm, to 'video-audio.webm': > Metadata: > encoder : Lavf56.40.101 > Stream #0:0: Video: vp9 (libvpx-vp9), yuv444p, 320x240, q=-1--1, > 200 kb/s, 17 fps, 1k tbn, 17 tbc > Metadata: > encoder : Lavc56.60.100 libvpx-vp9 > Stream #0:1: Audio: opus (libopus), 48000 Hz, stereo, flt, 96 kb/s > Metadata: > encoder : Lavc56.60.100 libopus > Stream mapping: > Stream #0:0 -> #0:0 (rawvideo (native) -> vp9 (libvpx-vp9)) > Stream #0:1 -> #0:1 (pcm_f32le (native) -> opus (libopus)) > Press [q] to stop, [?] for help > frame= 36 fps=1.8 q=0.0 Lsize= 54kB time=00:00:06.41 bitrate= > 69.6kbits/s > video:42kB audio:12kB subtitle:0kB other streams:0kB global > headers:0kB muxing overhead: 2.447533% > > $ ffplay video-audio.webm > > * snip * > > Input #0, matroska,webm, from 'video-audio.webm': sq= 0B f=0/0 > Metadata: > encoder : Lavf56.40.101 > Duration: 00:00:06.41, start: 0.004000, bitrate: 69 kb/s > Stream #0:0: Video: vp9 (Profile 1), yuv444p(tv), 320x240, SAR 1:1 > DAR 4:3, 17 fps, 17 tbr, 1k tbn, 1k tbc (default) > Stream #0:1: Audio: opus, 48000 Hz, stereo, fltp (default) > 2015-10-11 21:09:30.166 ffplay[41579:227848] 21:09:30.166 WARNING: > 140: This application, or a library it uses, is using the deprecated > Carbon Component Manager for hosting Audio Units. Support for this > will be removed in a future release. Also, this makes the host > incompatible with version 3 audio units. Please transition to the > API's in AudioComponent.h. > 8.89 A-V: 0.050 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 > > 2015-10-11 3:59 GMT+09:00 Thilo Borgmann <[email protected]>: >> Am 10.10.15 um 17:43 schrieb Kuu Miyazaki: >>>> You will have to use the filters "video:audio" syntax, or the >>> -audio/video_device_index options. >>> >>> Thank you very much. >>> Now I can get a V+A file. >>> >>> Though the sound is still silent, the audio data itself seems to be >>> included. >>> I will try tweaking some parameters. >> >> My internal MIC works fine here - please report back if you don't get it >> working. >> >> -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
