#6046 closed defect (fixed)
mpc8: "maxband 19 too large" / "overread 8"
Reported by: | ami_stuff | Owned by: | |
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Priority: | normal | Component: | undetermined |
Version: | git-master | Keywords: | mpc |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
C:\>ffmpeg -i q1.mpc out.wav ffmpeg version 3.2.git Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.6.2 (GCC) configuration: --disable-pthreads --enable-gpl libavutil 55. 43.100 / 55. 43.100 libavcodec 57. 68.100 / 57. 68.100 libavformat 57. 61.100 / 57. 61.100 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 68.100 / 6. 68.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 [mpc8 @ 0224d2e0] Warning: not compiled with thread support, using thread emulat ion Input #0, mpc8, from 'q1.mpc': Duration: 00:00:58.51, start: 0.000000, bitrate: 17 kb/s Stream #0:0: Audio: musepack8, 44100 Hz, mono, s16p [mpc8 @ 025db260] Warning: not compiled with thread support, using thread emulat ion [pcm_s16le @ 025dc9c0] Warning: not compiled with thread support, using thread e mulation Output #0, wav, to 'out.wav': Metadata: ISFT : Lavf57.61.100 Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono, s16, 705 kb/s Metadata: encoder : Lavc57.68.100 pcm_s16le Stream mapping: Stream #0:0 -> #0:0 (musepack8 (mpc8) -> pcm_s16le (native)) Press [q] to stop, [?] for help [mpc8 @ 025db260] Multiple frames in a packet. [mpc8 @ 025db260] maxband 19 too large Error while decoding stream #0:0: Invalid data found when processing input q1.mpc: I/O error size= 5171kB time=00:01:00.02 bitrate= 705.6kbits/s speed= 384x video:0kB audio:5170kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.001473%
C:\>ffmpeg -i q10.mpc out.wav ffmpeg version 3.2.git Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.6.2 (GCC) configuration: --disable-pthreads --enable-gpl libavutil 55. 43.100 / 55. 43.100 libavcodec 57. 68.100 / 57. 68.100 libavformat 57. 61.100 / 57. 61.100 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 68.100 / 6. 68.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 [mpc8 @ 0224d300] Warning: not compiled with thread support, using thread emulat ion Input #0, mpc8, from 'q10.mpc': Duration: 00:00:58.51, start: 0.000000, bitrate: 123 kb/s Stream #0:0: Audio: musepack8, 44100 Hz, mono, s16p [mpc8 @ 0224c040] Warning: not compiled with thread support, using thread emulat ion [pcm_s16le @ 025fd600] Warning: not compiled with thread support, using thread e mulation Output #0, wav, to 'out.wav': Metadata: ISFT : Lavf57.61.100 Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono, s16, 705 kb/s Metadata: encoder : Lavc57.68.100 pcm_s16le Stream mapping: Stream #0:0 -> #0:0 (musepack8 (mpc8) -> pcm_s16le (native)) Press [q] to stop, [?] for help [mpc8 @ 0224c040] Multiple frames in a packet. [mpc8 @ 0224c040] Overread 8 q10.mpc: I/O error size= 5173kB time=00:01:00.05 bitrate= 705.6kbits/s speed= 384x video:0kB audio:5173kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.001473%
Attachments (3)
Change History (8)
by , 8 years ago
by , 8 years ago
by , 8 years ago
comment:1 by , 8 years ago
Keywords: | mpc added |
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Reproduced by developer: | set |
Status: | new → open |
Version: | unspecified → git-master |
comment:2 by , 8 years ago
comment:3 by , 7 years ago
Resolution: | → fixed |
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Status: | open → closed |
Fixed in cc402282551d493829455fd097890cc6e2bc556a.
comment:4 by , 7 years ago
Is the output supposed to be bit-exact?
It currently isn't compared to mpcdec v1.0.0, FFmpeg's output is too long (60.02 instead of 60 seconds).
comment:5 by , 7 years ago
Container stores number of encoded samples in file header. FFmpeg mostly ignores such info.
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In the past error message was a bit different: