Opened 5 years ago

Last modified 5 years ago

#1693 new defect

AAC Scalable Sample Rate (SSR)

Reported by: cehoyos Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: aac
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

I will attach a 60 second aac sample uploaded by a user. libavcodec claims five times "SSR not implemented" during decode, output sounds fine.

$ ffmpeg -i ssr.aac -f null -
ffmpeg version N-43938-gbe862c0 Copyright (c) 2000-2012 the FFmpeg developers
  built on Aug 27 2012 19:54:31 with gcc 4.5.3 (GCC)
  configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc
  libavutil      51. 70.100 / 51. 70.100
  libavcodec     54. 54.100 / 54. 54.100
  libavformat    54. 25.104 / 54. 25.104
  libavdevice    54.  2.100 / 54.  2.100
  libavfilter     3. 13.101 /  3. 13.101
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
[aac @ 0x1480240] max_analyze_duration 5000000 reached at 5013333
[aac @ 0x1480240] Estimating duration from bitrate, this may be inaccurate
Input #0, aac, from 'ssr.aac':
  Duration: 00:01:09.48, bitrate: 112 kb/s
    Stream #0:0: Audio: aac, 48000 Hz, stereo, s16, 112 kb/s
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf54.25.104
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (aac -> pcm_s16le)
Press [q] to stop, [?] for help
[aac @ 0x14865a0] SSR 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.
[aac @ 0x14865a0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
Error while decoding stream #0:0: Operation not permitted
[aac @ 0x14865a0] SSR 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.
[aac @ 0x14865a0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
Error while decoding stream #0:0: Operation not permitted
[aac @ 0x14865a0] SSR 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.
[aac @ 0x14865a0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
Error while decoding stream #0:0: Operation not permitted
[aac @ 0x14865a0] SSR 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.
[aac @ 0x14865a0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
Error while decoding stream #0:0: Operation not permitted
[aac @ 0x14865a0] SSR 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.
[aac @ 0x14865a0] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list.
Error while decoding stream #0:0: Operation not permitted
size=       0kB time=00:01:00.13 bitrate=   0.0kbits/s
video:0kB audio:11256kB subtitle:0 global headers:0kB muxing overhead -100.000000%

Attachments (1)

ssr.aac (957.4 KB) - added by cehoyos 5 years ago.

Download all attachments as: .zip

Change History (2)

Changed 5 years ago by cehoyos

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