Comment 16 for bug 457732

Hmmm,

It seems to want a 'vpre" switch like the newer ffmpeg builds use, I tried this command with vpre presets based on a WinFF iPod preset and it rendered the test .m4v file but there is still no video!?

tester@av3dev:~$ melt -verbose -profile square_ntsc /home/tester/test.avi -consumer avformat:/home/tester/test.m4v acodec=libfaac ab=128k ac=2 ar=44100 f=ipod vpre=hq vcodec=libx264 vpre=ipod640 aspect=4:3 crf=21 bt=256
+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+
|1=-10| |2= -5| |3= -2| |4= -1| |5= 0| |6= 1| |7= 2| |8= 5| |9= 10|
+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+
+---------------------------------------------------------------------+
| H = back 1 minute, L = forward 1 minute |
| h = previous frame, l = next frame |
| g = start of clip, j = next clip, k = previous clip |
| 0 = restart, q = quit, space = play |
+---------------------------------------------------------------------+
[libx264 @ 0x83f1550]broken ffmpeg default settings detected
[libx264 @ 0x83f1550]use an encoding preset (vpre)
Current Position: 11894
tester@av3dev:~$