relevant question - is there a way to dump argb frames to a file pipe (not stdout)?
On Wed, 12 Sep 2018 at 10:52, Peter Gusev <[email protected]> wrote: > this actually helped! thanks a lot! > > On Wed, 12 Sep 2018 at 09:37, Kieran O Leary <[email protected]> > wrote: > >> Hi >> >> On Wed, 12 Sep 2018, 17:09 Peter Gusev, <[email protected]> wrote: >> >> > Hi! well I'm sure the ones I tried are incorrect as I'm not familiar >> with >> > ffmpeg much. But here's one of them: >> > >> > ffmpeg -f avfoundation -framerate 30 -i "0" -f rawvideo -pix_fmt argb - >> | >> > ffplay -f rawvideo -s1280x720 -pix_fmt argb -i - >> > >> >> Put a space between -s and 1280x720 >> >> ffmpeg version 3.4ffplay version 3.4 Copyright © 2000-2017 the FFmpeg >> > developers Copyright © 2003-2017 the FFmpeg developers >> > >> > built with Apple LLVM version 9.0.0 (clang-900.0.38) >> > built with Apple LLVM version 9.0.0 (clang-900.0.38) >> > configuration: --prefix=/usr/local/Cellar/ffmpeg/3.4 --enable-shared >> > --enable-pthreads --enable-version3 --enable-hardcoded-tables >> > --enable-avresample --cc=clang --host-cflags= --host-ldflags= >> --enable-gpl >> > --enable-ffplay --enable-libmp3lame --enable-libx264 --enable-libxvid >> > --enable-opencl --enable-videotoolbox --disable-lzma >> > configuration: --prefix=/usr/local/Cellar/ffmpeg/3.4 --enable-shared >> > --enable-pthreads --enable-version3 --enable-hardcoded-tables >> > --enable-avresample --cc=clang --host-cflags= --host-ldflags= >> --enable-gpl >> > --enable-ffplay --enable-libmp3lame --enable-libx264 --enable-libxvid >> > --enable-opencl --enable-videotoolbox --disable-lzma >> > libavutil 55. 78.100 / 55. 78.100 >> > libavutil 55. 78.100 / 55. 78.100 >> > libavcodec 57.107.100 / 57.107.100 >> > libavcodec 57.107.100 / 57.107.100 >> > libavformat 57. 83.100 / 57. 83.100 >> > libavformat 57. 83.100 / 57. 83.100 >> > libavdevice 57. 10.100 / 57. 10.100 >> > libavdevice 57. 10.100 / 57. 10.100 >> > libavfilter 6.107.100 / 6.107.100 >> > libavfilter 6.107.100 / 6.107.100 >> > libavresample 3. 7. 0 / 3. 7. 0 >> > libavresample 3. 7. 0 / 3. 7. 0 >> > libswscale 4. 8.100 / 4. 8.100 >> > libswscale 4. 8.100 / 4. 8.100 >> > libswresample 2. 9.100 / 2. 9.100 >> > libswresample 2. 9.100 / 2. 9.100 >> > libpostproc 54. 7.100 / 54. 7.100 >> > libpostproc 54. 7.100 / 54. 7.100 >> > Failed to set value '-pix_fmt' for option 's1280x720': Option not found >> > >> >> The lack of a space is causing this error. >> >> Best, >> >> Kieran >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > > > > -- > Peter Gusev <https://www.linkedin.com/in/peter-gusev-8135441a/> > *[email protected] <[email protected]>* > > > *+1 213 587-27-48* > > > *Research Scholar @ REMAP UCLA <http://www.remap.ucla.edu/home/about>Video > streaming/ICN networks/Creative Coding/Interactive Media* > *dj peetonn <https://soundcloud.com/peter-gusev>* > -- Peter Gusev <https://www.linkedin.com/in/peter-gusev-8135441a/> *[email protected] <[email protected]>* *+1 213 587-27-48* *Research Scholar @ REMAP UCLA <http://www.remap.ucla.edu/home/about>Video streaming/ICN networks/Creative Coding/Interactive Media* *dj peetonn <https://soundcloud.com/peter-gusev>* _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
