On 03/08/15 11:49, MrNice wrote: > > > On 03/08/15 09:23, Christian Ebert wrote: >> * Moritz Barsnick on Monday, August 03, 2015 at 09:48:20 +0200 >>> On Sun, Aug 02, 2015 at 17:51:39 -0700, Ricardo Kleemann wrote: >>>> Good point, how would I display ffmpeg on OS X? I’m not quite sure >>>> what the output device would be? >>> >>> The output device "sdl" is the first that comes to mind. >>> >>> $ ffmpeg -i $infile -f sdl "SDL output" >>> and you can add another output, i.e. to file, after those arguments. >>> >>> Moritz >>> >>> P.S.: You may have to add "-pix_fmt yuv420p" to get it to work, >>> depending on the input format. I believe my sdl didn't like >>> another format, and ffmpeg didn't convert automatically. >> >> Almost, it needs yuyv422: >> >> $ ffmpeg -i $infile -pix_fmt yuyv422 -f sdl "SDL Output" >> > > This a feature I need as well! > I tried on my Fedora 22 PC but I get the error: > > ./ffmpeg -debug 1 -f pulse -ar 44100 -ac 2 -channel_layout stereo > -thread_queue_size 512 -i alsa_input.pci-0000_00_14.2.analog-stereo -f > v4l2 -ts mono2abs -channel 1 -video_size 720x576 -pix_fmt yuyv422 > -thread_queue_size 512 -i /dev/video0 -f sdl "SDL output" -c:v libx264 > -preset slower -qp 0 -pix_fmt yuv422p -c:a pcm_s16le > /Store3/Test/t_`date +%Y%m%d_%H%M`.mkv > .... > Successfully opened the file. > Parsing a group of options: output file SDL output. > Applying option f (force format) with argument sdl. > Successfully parsed a group of options. > Opening an output file: SDL output. > [NULL @ 0x3142b80] Requested output format 'sdl' is not a suitable > output format > SDL output: Invalid argument > > SDL is installed. Do I need to compile with a SDL option? or there is > another output format? > _______________________________________________
Obviously I don't have SDL output: ./ffmpeg -formats | grep SDL ffmpeg version N-73832-g736a386 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4) configuration: --enable-libpulse --enable-gpl --enable-libx264 libavutil 54. 28.100 / 54. 28.100 libavcodec 56. 49.101 / 56. 49.101 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 25.100 / 5. 25.100 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 libpostproc 53. 3.100 / 53. 3.100 DE smjpeg Loki SDL MJPEG What is the compile option? _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
