This file causes the following assert and crash: FFmpeg version git-6a1265c, Copyright (c) 2000-2009 Fabrice Bellard, et al. configuration: --enable-gpl --enable-shared --disable-static --enable-memalign-hack --enable-libmp3lame --extra-cflags=-I/c/msys/local/include --extra-ldflags=-L/c/msys/local/lib --enable-swscale --extra-cflags=-fno-common libavutil 49.12. 0 / 49.12. 0 libavcodec 52.10. 0 / 52.10. 0 libavformat 52.23. 1 / 52.23. 1 libavdevice 52. 1. 0 / 52. 1. 0 libswscale 0. 6. 1 / 0. 6. 1 built on Jan 13 2009 15:10:31, gcc: 4.2.1-sjlj (mingw32-2) Assertion failed: s->chapters[i]->start <= s->chapters[i+1]->start, file libavformat/utils.c, line 1915 This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information.