output with -loglevel debug? On 7/28/17, Aviv Hurvitz <[email protected]> wrote: > I’m on a Surface Pro 3 running Windows 10. Trying to record an mp4 from a > native H.264 stream. > > The H.264 video sources are on the second “pin” and I suspect that’s the > problem. But the first and second pins have the same name, so I don’t know > how to specify them. I was able to record from the first “pin” by removing > the “-vcodech264”. > Here are commands: > > > > > >>>>>>ffmpeg -list_options true -f dshow -i video="Microsoft LifeCam Front" > > > > ffmpeg version N-86848-g03a9e6f Copyright (c) 2000-2017 the FFmpeg > developers > > built with gcc 7.1.0 (GCC) > > configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid > --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc > --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r > --enable-gnutls --enable-iconv --enable-libass --enable-libbluray > --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme > --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame > --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 > --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame > --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis > --enable-libvpx --enable-libwavpack --enable-libwebp > --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid > --enable-libzimg --enable-lzma --enable-zlib > > libavutil 55. 68.100 / 55. 68.100 > > libavcodec 57.102.100 / 57.102.100 > > libavformat 57. 76.100 / 57. 76.100 > > libavdevice 57. 7.100 / 57. 7.100 > > libavfilter 6. 95.100 / 6. 95.100 > > libswscale 4. 7.101 / 4. 7.101 > > libswresample 2. 8.100 / 2. 8.100 > > libpostproc 54. 6.100 / 54. 6.100 > > [dshow @ 0000000000df6ce0] DirectShow video device options (from video > devices) > > [dshow @ 0000000000df6ce0] Pin "Capture" (alternative pin name "Capture") > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=640x360 fps=15 max > s=640x360 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=640x480 fps=15 max > s=640x480 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=480x270 fps=15 max > s=480x270 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=424x240 fps=15 max > s=424x240 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=320x240 fps=15 max > s=320x240 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=320x180 fps=15 max > s=320x180 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=160x120 fps=15 max > s=160x120 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=848x480 fps=15 max > s=848x480 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=1920x1080 fps=15 max > s=1920x1080 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=1280x720 fps=15 max > s=1280x720 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=960x540 fps=15 max > s=960x540 fps=30 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=2592x1944 fps=15 max > s=2592x1944 fps=15 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=2592x1728 fps=15 max > s=2592x1728 fps=15 > > [dshow @ 0000000000df6ce0] pixel_format=yuyv422 min s=1296x864 fps=15 max > s=1296x864 fps=30 > > [dshow @ 0000000000df6ce0] Pin "Capture" (alternative pin name "Capture") > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=1920x1080 fps=15 max > s=1920x1080 fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=1280x720 fps=15 max s=1280x720 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=960x540 fps=15 max s=960x540 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=848x480 fps=15 max s=848x480 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=640x480 fps=15 max s=640x480 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=640x360 fps=15 max s=640x360 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=480x270 fps=15 max s=480x270 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=424x240 fps=15 max s=424x240 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=320x240 fps=15 max s=320x240 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=320x180 fps=15 max s=320x180 > fps=30 > > [dshow @ 0000000000df6ce0] vcodec=h264 min s=160x120 fps=15 max s=160x120 > fps=30 > > video=Microsoft LifeCam Front: Immediate exit requested > > > >>>>>ffmpeg -y -f dshow -video_size 640x480 -vcodec h264 -framerate 30 > -report -rtbufsize 100M -i video="Microsoft LifeCam Front" -vcodec copy > -copyinkf out1.mp4 > > > > ffmpeg started on 2017-07-28 at 19:51:23 > > Report written to "ffmpeg-20170728-195123.log" > > ffmpeg version N-86848-g03a9e6f Copyright (c) 2000-2017 the FFmpeg > developers > > built with gcc 7.1.0 (GCC) > > configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid > --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc > --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r > --enable-gnutls --enable-iconv --enable-libass --enable-libbluray > --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme > --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame > --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 > --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame > --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis > --enable-libvpx --enable-libwavpack --enable-libwebp > --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid > --enable-libzimg --enable-lzma --enable-zlib > > libavutil 55. 68.100 / 55. 68.100 > > libavcodec 57.102.100 / 57.102.100 > > libavformat 57. 76.100 / 57. 76.100 > > libavdevice 57. 7.100 / 57. 7.100 > > libavfilter 6. 95.100 / 6. 95.100 > > libswscale 4. 7.101 / 4. 7.101 > > libswresample 2. 8.100 / 2. 8.100 > > libpostproc 54. 6.100 / 54. 6.100 > > [dshow @ 00000000025a34c0] Could not RenderStream to connect pins > > video=Microsoft LifeCam Front: I/O error > _______________________________________________ > ffmpeg-user mailing list > [email protected] > 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