Opened 7 years ago
Closed 6 years ago
#6563 closed defect (fixed)
LPCM is recognised as MLP in VOB
Reported by: | macdavis | Owned by: | |
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Priority: | important | Component: | avformat |
Version: | git-master | Keywords: | mpegps regression |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
Summary of the bug:
The sample file can be downloaded here. http://s1.demo-world.eu/sd_trailers.php?file=dts_sparks_sprite_suite_mix-DWEU.vob
The second audio track is LPCM while FFmpeg recognises as MLP and fails to decode it.
How to reproduce:
ffmpeg -i /Volumes/RamDisk/dts_sparks_sprite_suite_mix-DWEU.vob -f null - ffmpeg version 3.3.git Copyright (c) 2000-2017 the FFmpeg developers built with Apple LLVM version 8.1.0 (clang-802.0.42) configuration: --optflags=-Ofast --prefix=/usr/local --extra-cflags='-march=haswell -mtune=intel -m64 -minline-all-stringops -fomit-frame-pointer -fforce-addr -finline-functions -funit-at-a-time -funroll-loops -ffunction-sections -fdata-sections -Ofast -pipe -fomit-frame-pointer -ftree-vectorize' --target-os=darwin --arch=x86_64 --cpu=haswell --disable-runtime-cpudetect --disable-debug --disable-opencl --disable-avdevice --disable-ffplay --disable-ffprobe --disable-postproc --disable-ffserver --disable-devices --disable-avresample --disable-indev=qtkit --disable-doc --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-gpl --enable-nonfree libavutil 55. 69.100 / 55. 69.100 libavcodec 57.102.100 / 57.102.100 libavformat 57. 76.100 / 57. 76.100 libavfilter 6. 95.100 / 6. 95.100 libswscale 4. 7.101 / 4. 7.101 libswresample 2. 8.100 / 2. 8.100 [mpeg @ 0x7fe625002600] start time for stream 3 is not set in estimate_timings_from_pts [mpeg @ 0x7fe625002600] Could not find codec parameters for stream 3 (Audio: mlp, 0 channels): unspecified sample format Consider increasing the value for the 'analyzeduration' and 'probesize' options Input #0, mpeg, from '/Volumes/RamDisk/dts_sparks_sprite_suite_mix-DWEU.vob': Duration: 00:00:18.68, start: 0.300300, bitrate: 9240 kb/s Stream #0:0[0x1bf]: Data: dvd_nav_packet Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, top first), 720x480 [SAR 32:27 DAR 16:9], 6000 kb/s, 29.97 fps, 59.94 tbr, 90k tbn, 59.94 tbc Stream #0:2[0x88]: Audio: dts (DTS-ES), 48000 Hz, 6.1, fltp, 1536 kb/s Stream #0:3[0xa1]: Audio: mlp, 0 channels Stream mapping: Stream #0:1 -> #0:0 (mpeg2video (native) -> wrapped_avframe (native)) Stream #0:2 -> #0:1 (dts (dca) -> pcm_s16le (native)) Press [q] to stop, [?] for help Output #0, null, to 'pipe:': Metadata: encoder : Lavf57.76.100 Stream #0:0: Video: wrapped_avframe, yuv420p(top coded first (swapped)), 720x480 [SAR 32:27 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc Metadata: encoder : Lavc57.102.100 wrapped_avframe Stream #0:1: Audio: pcm_s16le, 48000 Hz, 6.1, s16, 5376 kb/s Metadata: encoder : Lavc57.102.100 pcm_s16le [null @ 0x7fe62503e200] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 475 >= 475 frame= 504 fps=0.0 q=-0.0 Lsize=N/A time=00:00:18.68 bitrate=N/A speed=63.5x video:260kB audio:12264kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Change History (2)
comment:1 by , 7 years ago
Component: | undetermined → avformat |
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Keywords: | mpegps regression added |
Priority: | normal → important |
Reproduced by developer: | set |
Status: | new → open |
comment:2 by , 6 years ago
Resolution: | → fixed |
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Status: | open → closed |
Fixed in 52e97814a18f62e4be7cc5d509ff9025f23ef2be.
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Regression since fb9036b3142e06631a70810c3d779f8e2d9f180c, related to #4786.