[FFmpeg-trac] #4773(avcodec:reopened): Multidimensional Quantization needs aeons
FFmpeg
trac at avcodec.org
Sat Aug 15 01:41:59 CEST 2015
#4773: Multidimensional Quantization needs aeons
-------------------------------------+------------------------------------
Reporter: xtemp09 | Owner:
Type: enhancement | Status: reopened
Priority: wish | Component: avcodec
Version: git-master | Resolution:
Keywords: flac | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Changes (by cehoyos):
* status: closed => reopened
* reproduced: 0 => 1
* type: defect => enhancement
* component: undetermined => avcodec
* priority: normal => wish
* version: unspecified => git-master
* resolution: invalid =>
Comment:
{{{
$ time ffmpeg -f lavfi -i sine -multi_dim_quant 0 -t 1 -acodec flac -f
null -
ffmpeg version N-74414-g1bbb5ea Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.8 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 30.100 / 54. 30.100
libavcodec 56. 57.100 / 56. 57.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 33.100 / 5. 33.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, lavfi, from 'sine':
Duration: N/A, start: 0.000000, bitrate: 705 kb/s
Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Audio: flac, 44100 Hz, mono, s16, 128 kb/s
Metadata:
encoder : Lavc56.57.100 flac
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> flac (native))
Press [q] to stop, [?] for help
size=N/A time=00:00:01.00 bitrate=N/A
video:0kB audio:12kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
real 0m0.030s
user 0m0.010s
sys 0m0.018s
}}}
{{{
$ time ffmpeg -f lavfi -i sine -multi_dim_quant 1 -t 1 -acodec flac -f
null -
ffmpeg version N-74414-g1bbb5ea Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.8 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 30.100 / 54. 30.100
libavcodec 56. 57.100 / 56. 57.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 33.100 / 5. 33.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, lavfi, from 'sine':
Duration: N/A, start: 0.000000, bitrate: 705 kb/s
Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Audio: flac, 44100 Hz, mono, s16, 128 kb/s
Metadata:
encoder : Lavc56.57.100 flac
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> flac (native))
Press [q] to stop, [?] for help
size=N/A time=00:00:01.00 bitrate=N/A
video:0kB audio:12kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
real 0m18.847s
user 0m18.776s
sys 0m0.057s
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4773#comment:2>
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