[FFmpeg-trac] #2232(undetermined:open): Seeking in atrac3 breaks decoding (was: ffplay: audio plays too fast / incorrectly after audio stream cycle)

FFmpeg trac at avcodec.org
Sun Feb 3 21:23:38 CET 2013


#2232: Seeking in atrac3 breaks decoding
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  atrac3 seek  |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => atrac3 seek
 * status:  new => open
 * version:  unspecified => git-master
 * reproduced:  0 => 1


Comment:

 Afaict, the bug with cook is a duplicate of ticket #1605
 {{{
 $ ffmpeg -ss 24 -i \[CCCP\]_Mega_Weird_Audio_Test.mkv -map 0:25 out.wav
 ffmpeg version N-49553-g13eb9fc Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb  3 2013 14:58:47 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 17.100 / 52. 17.100
   libavcodec     54. 91.100 / 54. 91.100
   libavformat    54. 61.104 / 54. 61.104
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 35.100 /  3. 35.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [wmalossless @ 0x338cda0] Bit-depth higher than 16 is not implemented.
 Update your FFmpeg version to the newest one from Git. If the problem
 still occurs, it means that your file has a feature which has not been
 implemented.
 [wmalossless @ 0x33932c0] Bit-depth higher than 16 is not implemented.
 Update your FFmpeg version to the newest one from Git. If the problem
 still occurs, it means that your file has a feature which has not been
 implemented.
 [mpeg4 @ 0x32f3dc0] Invalid and inefficient vfw-avi packed B frames
 detected
 [wmalossless @ 0x338cda0] Bit-depth higher than 16 is not implemented.
 Update your FFmpeg version to the newest one from Git. If the problem
 still occurs, it means that your file has a feature which has not been
 implemented.
 [wmalossless @ 0x33932c0] Bit-depth higher than 16 is not implemented.
 Update your FFmpeg version to the newest one from Git. If the problem
 still occurs, it means that your file has a feature which has not been
 implemented.
 Guessed Channel Layout for  Input Stream #0.6 : stereo
 Guessed Channel Layout for  Input Stream #0.7 : stereo
 Guessed Channel Layout for  Input Stream #0.8 : mono
 Guessed Channel Layout for  Input Stream #0.10 : stereo
 Guessed Channel Layout for  Input Stream #0.11 : stereo
 Guessed Channel Layout for  Input Stream #0.14 : stereo
 Guessed Channel Layout for  Input Stream #0.15 : stereo
 Guessed Channel Layout for  Input Stream #0.17 : stereo
 Guessed Channel Layout for  Input Stream #0.22 : 5.1
 Guessed Channel Layout for  Input Stream #0.23 : stereo
 Guessed Channel Layout for  Input Stream #0.25 : stereo
 Input #0, matroska,webm, from '[CCCP]_Mega_Weird_Audio_Test.mkv':
   Metadata:
     title           : Macross Plus - First Simulator Test
     creation_time   : 2006-08-07 03:59:51
   Duration: 00:01:03.71, start: 0.000000, bitrate: 6167 kb/s
     Stream #0:0(eng): Video: mpeg4 (Advanced Simple Profile) (XVID /
 0x44495658), yuv420p, 656x464 [SAR 1:1 DAR 41:29], SAR 116:123 DAR 4:3,
 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
     Metadata:
       title           : Macross Plus - First Simulator Test
     Stream #0:1(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
 (default)
     Metadata:
       title           : AC3 6ch Audio
     Stream #0:2(jpn): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
     Metadata:
       title           : AC3 2ch Audio
     Stream #0:3(eng): Audio: mp3, 48000 Hz, stereo, s16p, 192 kb/s
     Metadata:
       title           : AudX HGHQ 6ch Audio
     Stream #0:4(eng): Audio: mp3, 48000 Hz, mono, s16p, 192 kb/s
     Metadata:
       title           : AudX SPBQ 6ch Audio
     Stream #0:5(jpn): Audio: sipr (0[1][0][0] / 0x0130), 16000 Hz, mono,
 flt, 16 kb/s
     Metadata:
       title           : ACELP Sipro Mono Audio
     Stream #0:6(jpn): Audio: adpcm_ms ([2][0][0][0] / 0x0002), 11025 Hz,
 stereo, s16, 88 kb/s
     Metadata:
       title           : MS ADPCM 2ch Audio
     Stream #0:7(jpn): Audio: adpcm_ima_wav ([17][0][0][0] / 0x0011), 11025
 Hz, stereo, s16p, 88 kb/s
     Metadata:
       title           : IMA ADPCM 2ch Audio
     Stream #0:8(jpn): Audio: adpcm_yamaha ( [0][0][0] / 0x0020), 16000 Hz,
 mono, s16, 64 kb/s
     Metadata:
       title           : Yamaha ADPCM Mono Audio
     Stream #0:9(jpn): Audio: adpcm_g726 (E[0][0][0] / 0x0045), 8000 Hz,
 mono, s16, 32 kb/s
     Metadata:
       title           : G.726 ADPCM Mono Audio
     Stream #0:10(jpn): Audio: pcm_mulaw ([7][0][0][0] / 0x0007), 8000 Hz,
 stereo, s16, 128 kb/s
     Metadata:
       title           : μ-Law 2ch Audio
     Stream #0:11(jpn): Audio: pcm_alaw ([6][0][0][0] / 0x0006), 8000 Hz,
 stereo, s16, 128 kb/s
     Metadata:
       title           : A-Law 2ch Audio
     Stream #0:12(jpn): Audio: gsm_ms (1[0][0][0] / 0x0031), 44100 Hz,
 mono, s16, 71 kb/s
     Metadata:
       title           : GSM 6.10 Mono Audio
     Stream #0:13(jpn): Audio: truespeech ([34][0][0][0] / 0x0022), 8000
 Hz, mono, s16, 8 kb/s
     Metadata:
       title           : TrueSpeech Mono Audio
     Stream #0:14(jpn): Audio: wmav2 (a[1][0][0] / 0x0161), 44100 Hz,
 stereo, fltp, 64 kb/s
     Metadata:
       title           : WMA7 2ch Audio
     Stream #0:15(jpn): Audio: wmav2 (a[1][0][0] / 0x0161), 44100 Hz,
 stereo, fltp, 64 kb/s
     Metadata:
       title           : WMA8 2ch Audio
     Stream #0:16(jpn): Audio: wmavoice ([10][0][0][0] / 0x000A), 22050 Hz,
 mono, flt, 20 kb/s
     Metadata:
       title           : WMA9 Voice Mono Audio
     Stream #0:17(jpn): Audio: wmav2 (a[1][0][0] / 0x0161), 48000 Hz,
 stereo, fltp, 64 kb/s
     Metadata:
       title           : WMA9.2 Std 2ch Audio
     Stream #0:18(eng): Audio: wmapro (b[1][0][0] / 0x0162), 48000 Hz, 5.1,
 fltp, 192 kb/s
     Metadata:
       title           : WMA9.1 Pro 6ch Audio
     Stream #0:19(jpn): Audio: wmapro (b[1][0][0] / 0x0162), 48000 Hz,
 stereo, fltp, 80 kb/s
     Metadata:
       title           : WMA9.1 Pro 2ch Audio
     Stream #0:20(eng): Audio: wmapro (b[1][0][0] / 0x0162), 48000 Hz, 5.1,
 fltp, 192 kb/s
     Metadata:
       title           : WMA10 Pro 6ch Audio
     Stream #0:21(jpn): Audio: wmapro (b[1][0][0] / 0x0162), 48000 Hz,
 stereo, fltp, 64 kb/s
     Metadata:
       title           : WMA10 Pro 2ch Audio
     Stream #0:22(eng): Audio: wmalossless (c[1][0][0] / 0x0163), 48000 Hz,
 5.1, s32p, 1882 kb/s
     Metadata:
       title           : WMA9.1 Lossless 6ch Audio
     Stream #0:23(jpn): Audio: wmalossless (c[1][0][0] / 0x0163), 48000 Hz,
 stereo, s32p, 774 kb/s
     Metadata:
       title           : WMA9.1 Lossless 2ch Audio
     Stream #0:24(jpn): Audio: cook, 44100 Hz, stereo, fltp
     Metadata:
       title           : RA6 G2 Cook 2ch Audio
     Stream #0:25(jpn): Audio: atrac3, 44100 Hz, stereo, fltp
     Metadata:
       title           : RA8 ATRC 2ch Audio
     Stream #0:26(eng): Audio: cook, 44100 Hz, 5.1, fltp
     Metadata:
       title           : RA8 Cook 6ch Audio
     Stream #0:27(jpn): Audio: cook, 44100 Hz, stereo, fltp
     Metadata:
       title           : RA8 Cook 2ch Audio
     Stream #0:28(jpn): Audio: cook, 44100 Hz, mono, fltp
     Metadata:
       title           : RA8 Cook Mono Audio
     Stream #0:29(jpn): Audio: aac, 32000 Hz, stereo, fltp
     Metadata:
       title           : RA10 RAAC 2ch Audio
     Stream #0:30(jpn): Audio: aac, 44100 Hz, stereo, fltp
     Metadata:
       title           : RA10 RACP 2ch Audio
 Output #0, wav, to 'out.wav':
   Metadata:
     INAM            : Macross Plus - First Simulator Test
     ISFT            : Lavf54.61.104
     Stream #0:0(jpn): Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16, 1411 kb/s
     Metadata:
       title           : RA8 ATRC 2ch Audio
 Stream mapping:
   Stream #0:25 -> #0:0 (atrac3 -> pcm_s16le)
 Press [q] to stop, [?] for help
 [matroska,webm @ 0x32effc0] File is broken, keyframes not correctly
 marked!
 size=    7040kB time=00:00:38.76 bitrate=1487.6kbits/s
 video:0kB audio:7040kB subtitle:0 global headers:0kB muxing overhead
 0.001720%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2232#comment:3>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list