[FFmpeg-trac] #2372(avcodec:new): Support SBR layer in mp3pro (was: Support mp3pro)
FFmpeg
trac at avcodec.org
Tue Mar 19 18:34:21 CET 2013
#2372: Support SBR layer in mp3pro
-------------------------------------+-----------------------------------
Reporter: cehoyos | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avcodec
Version: git-master | Resolution:
Keywords: mp3 sbr | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-----------------------------------
Changes (by cehoyos):
* keywords: mp3 => mp3 sbr
Old description:
> FFmpeg does not support decoding the lossless layer of mp3pro.
> Samples are available:
> http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_CBR40kbps_(minCBR).mp3
> http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_CBR96kbps_(maxCBR).mp3
> http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR50-60kbps_(minVBR).mp3
> http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR95-150kbps_(maxVBR).mp3
> http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR65-85kbps.mp3
> {{{
> $ ffmpeg -i mp3++mp3++mp3pro_VBR65-85kbps.mp3
> ffmpeg version N-51059-gfbd3ee9 Copyright (c) 2000-2013 the FFmpeg
> developers
> built on Mar 18 2013 10:50:51 with gcc 4.7 (SUSE Linux)
> configuration: --enable-gpl
> libavutil 52. 19.101 / 52. 19.101
> libavcodec 55. 1.100 / 55. 1.100
> libavformat 55. 0.100 / 55. 0.100
> libavdevice 55. 0.100 / 55. 0.100
> libavfilter 3. 47.103 / 3. 47.103
> libswscale 2. 2.100 / 2. 2.100
> libswresample 0. 17.102 / 0. 17.102
> libpostproc 52. 2.100 / 52. 2.100
> [mp3 @ 0x2ef3a20] max_analyze_duration 5000000 reached at 5015510
> microseconds
> Input #0, mp3, from 'mp3++mp3++mp3pro_VBR65-85kbps.mp3':
> Duration: 00:08:20.06, start: 0.000000, bitrate: 61 kb/s
> Stream #0:0: Audio: mp3, 22050 Hz, stereo, s16p, 61 kb/s
> At least one output file must be specified
> }}}
New description:
FFmpeg does not support decoding the SBR layer of mp3pro.
Samples are available:
http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_CBR40kbps_(minCBR).mp3
http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_CBR96kbps_(maxCBR).mp3
http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR50-60kbps_(minVBR).mp3
http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR95-150kbps_(maxVBR).mp3
http://samples.ffmpeg.org/archive/extension/mp3/mp3++mp3++mp3pro_VBR65-85kbps.mp3
{{{
$ ffmpeg -i mp3++mp3++mp3pro_VBR65-85kbps.mp3
ffmpeg version N-51059-gfbd3ee9 Copyright (c) 2000-2013 the FFmpeg
developers
built on Mar 18 2013 10:50:51 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 52. 19.101 / 52. 19.101
libavcodec 55. 1.100 / 55. 1.100
libavformat 55. 0.100 / 55. 0.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 47.103 / 3. 47.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[mp3 @ 0x2ef3a20] max_analyze_duration 5000000 reached at 5015510
microseconds
Input #0, mp3, from 'mp3++mp3++mp3pro_VBR65-85kbps.mp3':
Duration: 00:08:20.06, start: 0.000000, bitrate: 61 kb/s
Stream #0:0: Audio: mp3, 22050 Hz, stereo, s16p, 61 kb/s
At least one output file must be specified
}}}
--
Comment:
Should be fixed, thank you!
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2372#comment:2>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list