can other programs use your lifecam? On 5/10/16, 김찬 <c...@etri.re.kr> wrote: > Thanks Carl, > Here is the output. I gave the recording command (ffmpeg -f dshow -i > video="..." test.mp4) while I was streaming the web cam video using LifeCam > player.(displaying the camera on my notebook). > > D:\ffmpeg-20160508-git-38eeb85-win64-static\bin >>ffmpeg -list_devices true -f dshow -i dummy > ffmpeg version N-79883-g38eeb85 Copyright (c) 2000-2016 the FFmpeg > developers > built with gcc 5.3.0 (GCC) > configuration: --enable-gpl --enable-version3 --disable-w32threads > --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-libmfx > --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb > --enable-libopenjpeg --enable-libopus --enable-librtmp > --enable-libschroedinger --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-decklink --enable-zlib > libavutil 55. 24.100 / 55. 24.100 > libavcodec 57. 40.100 / 57. 40.100 > libavformat 57. 36.100 / 57. 36.100 > libavdevice 57. 0.101 / 57. 0.101 > libavfilter 6. 45.100 / 6. 45.100 > libswscale 4. 1.100 / 4. 1.100 > libswresample 2. 0.101 / 2. 0.101 > libpostproc 54. 0.100 / 54. 0.100 > [dshow @ 00000000004ca940] DirectShow video devices (some may be both video > and audio devices) > [dshow @ 00000000004ca940] "Microsoft LifeCam VX-6000" > [dshow @ 00000000004ca940] Alternative name > "@device_pnp_\\?\usb#vid_045e&pid_00f4&mi_00#7&1628b7e9&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global" > [dshow @ 00000000004ca940] "Webcam SC-13HDL11624N" > [dshow @ 00000000004ca940] Alternative name > "@device_pnp_\\?\usb#vid_2232&pid_1024&mi_00#7&2dcaa785&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global" > [dshow @ 00000000004ca940] DirectShow audio devices > [dshow @ 00000000004ca940] "마이크(2- Microsoft LifeCam VX-600" > [dshow @ 00000000004ca940] Alternative name > "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\마이크(2- Microsoft LifeCam > VX-600" > [dshow @ 00000000004ca940] "마이크(Realtek High Definition Aud" > [dshow @ 00000000004ca940] Alternative name > "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\마이크(Realtek High > Definition Aud" > dummy: Immediate exit requested > > D:\ffmpeg-20160508-git-38eeb85-win64-static\bin >>ffmpeg -f dshow -i video="Microsoft LifeCam VX-6000" test.mp4 > ffmpeg version N-79883-g38eeb85 Copyright (c) 2000-2016 the FFmpeg > developers > built with gcc 5.3.0 (GCC) > configuration: --enable-gpl --enable-version3 --disable-w32threads > --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-libmfx > --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb > --enable-libopenjpeg --enable-libopus --enable-librtmp > --enable-libschroedinger --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-decklink --enable-zlib > libavutil 55. 24.100 / 55. 24.100 > libavcodec 57. 40.100 / 57. 40.100 > libavformat 57. 36.100 / 57. 36.100 > libavdevice 57. 0.101 / 57. 0.101 > libavfilter 6. 45.100 / 6. 45.100 > libswscale 4. 1.100 / 4. 1.100 > libswresample 2. 0.101 / 2. 0.101 > libpostproc 54. 0.100 / 54. 0.100 > [dshow @ 000000000041a9a0] Could not RenderStream to connect pins > video=Microsoft LifeCam VX-6000: I/O error > > D:\ffmpeg-20160508-git-38eeb85-win64-static\bin > > -----Original Message----- > From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of Carl > Eugen Hoyos > Sent: Tuesday, May 10, 2016 3:00 AM > To: ffmpeg-user@ffmpeg.org > Subject: Re: [FFmpeg-user] Help, cannot connect to my webcam (message : > Could not RenderStream to connect pins, I/O error) > > 김찬 <ckim <at> etri.re.kr> writes: > >> to see the web cam is recognized by ffmpeg. (It read "Microsoft >> LifeCam VX-6000") >> >> So I endtered to record the screen, >> >> > ffmpeg -f dshow -i video="Microsoft LifeCam VX-6000" test.mp4 > > Please provide your failing command line together with the complete, uncut > console output, use copy-paste, do not attach screenshots. > > Carl Eugen > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org > with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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