ffmpeg -i test.m4v -vcodec copy gzzz.mp4 FFmpeg version SVN-r6114, Copyright (c) 2000-2004 Fabrice Bellard configuration: libavutil version: 49.0.0 libavcodec version: 51.11.0 libavformat version: 50.5.0 built on Aug 31 2006 17:54:10, gcc: 3.4.4 [FreeBSD] 20050518 Input #0, m4v, from 'test.m4v': Duration: N/A, bitrate: N/A Stream #0.0: Video: mpeg4, yuv420p, 320x240, 5.00 fps(r) error, non monotone timestamps 426 >= 426 error, non monotone timestamps 426 >= 426 error, non monotone timestamps 426 >= 426 error, non monotone timestamps 426 >= 426 error, non monotone timestamps 427 >= 427 error, non monotone timestamps 427 >= 427 error, non monotone timestamps 427 >= 427 error, non monotone timestamps 427 >= 427 error, non monotone timestamps 428 >= 428 error, non monotone timestamps 428 >= 428 error, non monotone timestamps 428 >= 428 error, non monotone timestamps 428 >= 428 error, non monotone timestamps 429 >= 429 error, non monotone timestamps 429 >= 429 error, non monotone timestamps 429 >= 429 error, non monotone timestamps 429 >= 429 error, non monotone timestamps 430 >= 430 error, non monotone timestamps 430 >= 430 error, non monotone timestamps 430 >= 430 error, non monotone timestamps 430 >= 430 error, non monotone timestamps 431 >= 431 error, non monotone timestamps 431 >= 431 error, non monotone timestamps 431 >= 431 error, non monotone timestamps 431 >= 431 error, non monotone timestamps 432 >= 432 error, non monotone timestamps 432 >= 432 error, non monotone timestamps 432 >= 432 error, non monotone timestamps 432 >= 432 error, non monotone timestamps 433 >= 433 error, non monotone timestamps 433 >= 433 error, non monotone timestamps 433 >= 433 error, non monotone timestamps 433 >= 433 error, non monotone timestamps 434 >= 434 error, non monotone timestamps 434 >= 434 error, non monotone timestamps 434 >= 434 error, non monotone timestamps 434 >= 434 error, non monotone timestamps 435 >= 435 error, non monotone timestamps 435 >= 435 error, non monotone timestamps 435 >= 435 error, non monotone timestamps 435 >= 435 error, non monotone timestamps 436 >= 436 error, non monotone timestamps 436 >= 436 error, non monotone timestamps 436 >= 436 error, non monotone timestamps 436 >= 436 error, non monotone timestamps 437 >= 437 error, non monotone timestamps 437 >= 437 error, non monotone timestamps 437 >= 437 error, non monotone timestamps 437 >= 437 error, non monotone timestamps 438 >= 438 error, non monotone timestamps 438 >= 438 error, non monotone timestamps 438 >= 438 error, non monotone timestamps 438 >= 438 error, non monotone timestamps 439 >= 439 error, non monotone timestamps 439 >= 439 error, non monotone timestamps 439 >= 439 error, non monotone timestamps 439 >= 439 error, non monotone timestamps 440 >= 440 error, non monotone timestamps 440 >= 440