I've just seen that it also segfaults with files produced by avconv: //--------------------------- $ avconv -i "waterfall_cif.y4m" -an -vcodec ffv1 -level 3 -context 1 -coder 1 -g 300 -threads 8 -strict experimental -slices 30 -slicecrc 1 "waterfall_ffv1.avi" ----------------------------- avconv version v9_beta1-212-g5e28e97, Copyright (c) 2000-2012 the Libav developers built on Oct 23 2012 20:39:35 with gcc 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) [yuv4mpegpipe @ 0x2fdf760] Estimating duration from bitrate, this may be inaccurate Input #0, yuv4mpegpipe, from 'waterfall_cif.y4m': Duration: N/A, bitrate: N/A Stream #0.0: Video: rawvideo, yuv420p, 352x288, PAR 128:117 DAR 1408:1053, 29.97 fps, 29.97 tbr, 29.97 tbn Output #0, avi, to 'waterfall_ffv1.avi': Metadata: ISFT : Lavf54.19.0 Stream #0.0: Video: ffv1, yuv420p, 352x288 [PAR 128:117 DAR 1408:1053], q=2-31, 200 kb/s, 29.97 tbn, 29.97 tbc Stream mapping: Stream #0:0 -> #0:0 (rawvideo -> ffv1) Press ctrl-c to stop encoding frame= 260 fps= 0 q=0.0 Lsize= 21983kB time=8.68 bitrate=20758.1kbits/s video:21971kB audio:0kB global headers:0kB muxing overhead 0.053880% Execution return value: 0 Encoding finished: Wed Oct 24 11:59:20 CEST 2012 ffprobe version N-45924-ge2820d9 Copyright (c) 2007-2012 the FFmpeg developers built on Oct 23 2012 20:00:42 with gcc 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) configuration: --prefix=/usr/local --enable-gpl --enable-nonfree --enable-version3 --enable-postproc --enable-swscale --enable-avfilter --enable-pthreads --enable-bzlib --enable-libmp3lame --enable-libvorbis --enable-libxvid --enable-zlib --enable-libopenjpeg --enable-decoder=png --enable-encoder=png --enable-libfreetype --enable-libschroedinger libavutil 52. 0.100 / 52. 0.100 libavcodec 54. 68.100 / 54. 68.100 libavformat 54. 34.100 / 54. 34.100 libavdevice 54. 3.100 / 54. 3.100 libavfilter 3. 20.104 / 3. 20.104 libswscale 2. 1.101 / 2. 1.101 libswresample 0. 16.100 / 0. 16.100 libpostproc 52. 1.100 / 52. 1.100 Input #0, avi, from 'waterfall_ffv1.avi': Metadata: encoder : Lavf54.19.0 Duration: 00:00:08.67, start: 0.000000, bitrate: 20758 kb/s Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv420p, 352x288, SAR 128:117 DAR 1408:1053, 29.97 tbr, 29.97 tbn, 29.97 tbc //---------------------------
============================== ./avconv -i "waterfall_ffv1.avi" -an -f framemd5 waterfall_ffv1.avi.avconv.framemd5 ----------------------------- Waiting 0 seconds... avconv version v9_beta1-212-g5e28e97, Copyright (c) 2000-2012 the Libav developers built on Oct 23 2012 20:39:35 with gcc 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) [ffv1 @ 0x1668800] quant_table_index out of range [ffv1 @ 0x1668800] bytestream end mismatching by 1650 [ffv1 @ 0x1668800] bytestream end mismatching by 1255 [ffv1 @ 0x1668800] bytestream end mismatching by 997 [ffv1 @ 0x1668800] bytestream end mismatching by 1225 [ffv1 @ 0x1668800] bytestream end mismatching by 1290 [ffv1 @ 0x1668800] quant_table_index out of range [ffv1 @ 0x1668800] bytestream end mismatching by 1630 [ffv1 @ 0x1668800] bytestream end mismatching by 1172 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 1 times [ffv1 @ 0x1668800] bytestream end mismatching by 1790 [ffv1 @ 0x1668800] bytestream end mismatching by 1462 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 982 [ffv1 @ 0x1668800] bytestream end mismatching by 395 [ffv1 @ 0x1668800] bytestream end mismatching by -734 Input #0, avi, from 'waterfall_ffv1.avi': Metadata: encoder : Lavf54.19.0 Duration: 00:00:08.67, start: 0.000000, bitrate: 20758 kb/s Stream #0.0: Video: ffv1, yuv420p, 352x288, PAR 128:117 DAR 1408:1053, 29.97 fps, 29.97 tbr, 29.97 tbn Output #0, framemd5, to 'waterfall_ffv1.avi.avconv.framemd5': Metadata: encoder : Lavf54.19.0 Stream #0.0: Video: rawvideo, yuv420p, 352x288 [PAR 128:117 DAR 1408:1053], q=2-31, 200 kb/s, 29.97 tbn, 29.97 tbc Stream mapping: Stream #0:0 -> #0:0 (ffv1 -> rawvideo) Press ctrl-c to stop encoding [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 3 times [ffv1 @ 0x1668800] bytestream end mismatching by 1172 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 1630 Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 1650 Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 997 Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 1255 Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 1290 [ffv1 @ 0x1668800] bytestream end mismatching by 982 [ffv1 @ 0x1668800] bytestream end mismatching by 1462 [ffv1 @ 0x1668800] bytestream end mismatching by 395 [ffv1 @ 0x1668800] bytestream end mismatching by 1790 [ffv1 @ 0x1668800] bytestream end mismatching by -734 [ffv1 @ 0x1668800] bytestream end mismatching by 1225 [ffv1 @ 0x1668800] bytestream end mismatching by 1503 [ffv1 @ 0x1668800] bytestream end mismatching by 1760 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 1 times [ffv1 @ 0x1668800] bytestream end mismatching by 2758 [ffv1 @ 0x1668800] bytestream end mismatching by 1562 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 2 times [ffv1 @ 0x1668800] bytestream end mismatching by 2020 [ffv1 @ 0x1668800] bytestream end mismatching by 1036 [ffv1 @ 0x1668800] bytestream end mismatching by 3564 [ffv1 @ 0x1668800] bytestream end mismatching by 2844 [ffv1 @ 0x1668800] quant_table_index out of range Last message repeated 1 times [ffv1 @ 0x1668800] bytestream end mismatching by 1658 Last message repeated 1 times [ffv1 @ 0x1668800] bytestream end mismatching by 2065 [ffv1 @ 0x1668800] bytestream end mismatching by 1725 Last message repeated 1 times [ffv1 @ 0x1668800] bytestream end mismatching by 2065 ./test_ffv1.sh: line 180: 31343 Segmentation fault ./avconv -i "waterfall_ffv1.avi" -an -f framemd5 waterfall_ffv1.avi.avconv.framemd5 Execution return value: 139 Regards, Pb _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel