#1385: FFmpeg seems to hang when reencoding mpeg-ps to mp4 -------------------------------------+------------------------------------- Reporter: cehoyos | Owner: Type: defect | Status: new Priority: important | Component: Version: git- | undetermined master | Keywords: mov Blocked By: | regression Reproduced by developer: 0 | Blocking: | Analyzed by developer: 0 -------------------------------------+------------------------------------- Originally reported [[http://ffmpeg.gusari.org/viewtopic.php?f=11&t=599&p=647|here]] and in ticket #1329. Another regression since 91360ce, possibly related to ticket #187. ffmpeg hangs, the output file grows. {{{ $ ffmpeg -i invalid_cliping_on_screen_hangs_ffpmpeg_endless_file_grow.mpg -qscale 2 -strict experimental out.mp4 ffmpeg version N-41200-gaac41ec Copyright (c) 2000-2012 the FFmpeg developers built on Jun 1 2012 10:02:11 with gcc 4.3.2 configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable- libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs libavutil 51. 55.100 / 51. 55.100 libavcodec 54. 23.100 / 54. 23.100 libavformat 54. 6.101 / 54. 6.101 libavdevice 54. 0.100 / 54. 0.100 libavfilter 2. 77.100 / 2. 77.100 libswscale 2. 1.100 / 2. 1.100 libswresample 0. 15.100 / 0. 15.100 libpostproc 52. 0.100 / 52. 0.100 [mpeg @ 0x90113c0] max_analyze_duration 5000000 reached at 5015467 Input #0, mpeg, from 'invalid_cliping_on_screen_hangs_ffpmpeg_endless_file_grow.mpg': Duration: 26:31:34.39, start: 0.622000, bitrate: 0 kb/s Stream #0:0[0x1e0]: Video: mpeg1video, yuv420p, 640x480 [SAR 1:1 DAR 4:3], 1452 kb/s, 25 fps, 25 tbr, 90k tbn, 25 tbc Stream #0:1[0x1c0]: Audio: mp2, 44100 Hz, stereo, s16, 128 kb/s Please use -q:a or -q:v, -qscale is ambiguous [buffer @ 0x9018780] w:640 h:480 pixfmt:yuv420p tb:1/90000 sar:1/1 sws_param:flags=2 [buffersink @ 0x9018aa0] No opaque field provided [aformat @ 0x9010a40] auto-inserting filter 'auto-inserted resampler 0' between the filter 'Parsed_anull_0' and the filter 'aformat' [aresample @ 0x900a240] chl:stereo fmt:s16 r:44100Hz -> chl:stereo fmt:flt r:44100Hz Output #0, mp4, to 'out.mp4': Metadata: encoder : Lavf54.6.101 Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 25 tbn, 25 tbc Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 44100 Hz, stereo, flt, 128 kb/s Stream mapping: Stream #0:0 -> #0:0 (mpeg1video -> mpeg4) Stream #0:1 -> #0:1 (mp2 -> aac) Press [q] to stop, [?] for help }}} Works fine with -ss 1
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