Hi Carl, I tried the two commands, they do produce valid WMP videos with no sound.
Thanks! Elie -----Original Message----- From: ffmpeg-user [mailto:[email protected]] On Behalf Of Carl Eugen Hoyos Sent: August-08-16 12:45 PM To: FFmpeg user questions <[email protected]> Subject: Re: [FFmpeg-user] Rotating an mp4 video on Windows Hi! 2016-08-08 20:08 GMT+02:00 Elie Grouchko <[email protected]>: > The transposed video can be played back with VLC. > With WPM I can hear the sound, but no video. This is unexpected. Could you test the following command lines? $ ffmpeg -f lavfi -i testsrc -pix_fmt yuv420p -t 10 out1.mp4 $ ffmpeg -f lavfi -i testsrc,transpose=1 -pix_fmt yuv420p -t 10 out2.mp4 Please avoid top-posting here, Carl Eugen _______________________________________________ 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". _______________________________________________ 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".
