Hi gfmonk, On Tue, Sep 02, 2014 at 11:14:56 -0700, gfmonk wrote: > I am in the process of converting an existing application to the > latest version of ffmpeg. When I merge an jpg and wav file to create > an mp4 I get a black screen.
Which player are you using to view the resulting file? Because: > No pixel format specified, yuvj444p for H.264 encoding chosen. > Use -pix_fmt yuv420p for compatibility with outdated media players. Have you confirmed the black video with ffplay, mplayer or vlc? Moritz _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
