#10612: ra_144 encoded in rm has no duration info
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
{{{
./ffmpeg -i 8k.wav -acodec ra_144 ra144.ra
ffmpeg version N-112362-g4c422de1db Copyright (c) 2000-2023 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 58. 27.100 / 58. 27.100
libavcodec 60. 30.101 / 60. 30.101
libavformat 60. 15.100 / 60. 15.100
libavdevice 60. 2.101 / 60. 2.101
libavfilter 9. 11.100 / 9. 11.100
libswscale 7. 4.100 / 7. 4.100
libswresample 4. 11.100 / 4. 11.100
[aist#0:0/pcm_s16le @ 0x55ef35dccdc0] Guessed Channel Layout: mono
Input #0, wav, from '8k.wav':
Metadata:
encoder : Lavf55.2.100
Duration: 00:00:10.50, bitrate: 128 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, 1
channels, s16, 128 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> ra_144 (real_144))
Press [q] to stop, [?] for help
Output #0, rm, to 'ra144.ra':
Metadata:
encoder : Lavf60.15.100
Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8
kb/s
Metadata:
encoder : Lavc60.30.101 real_144
[out#0/rm @ 0x55ef35df9a40] video:0kB audio:10kB subtitle:0kB other
streams:0kB global headers:0kB muxing overhead: 62.538023%
size= 17kB time=00:00:10.48 bitrate= 13.1kbits/s speed=58.3x
}}}
{{{
./ffmpeg -i ra144.ra
ffmpeg version N-112362-g4c422de1db Copyright (c) 2000-2023 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 58. 27.100 / 58. 27.100
libavcodec 60. 30.101 / 60. 30.101
libavformat 60. 15.100 / 60. 15.100
libavdevice 60. 2.101 / 60. 2.101
libavfilter 9. 11.100 / 9. 11.100
libswscale 7. 4.100 / 7. 4.100
libswresample 4. 11.100 / 4. 11.100
Input #0, rm, from 'ra144.ra':
Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8
kb/s
At least one output file must be specified
}}}
it's some old regression:
{{{
./ffmpeg -i 8k.wav -acodec ra_144 -y out.ra
ffmpeg version N-72719-g0dbea4642f Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 41.100 / 56. 41.100
libavformat 56. 34.100 / 56. 34.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 16.101 / 5. 16.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, wav, from '8k.wav':
Metadata:
encoder : Lavf55.2.100
Duration: 00:00:10.50, bitrate: 128 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, 1
channels, s16, 128 kb/s
Output #0, rm, to 'out.ra':
Metadata:
encoder : Lavf56.34.100
Stream #0:0: Audio: ra_144 (real_144) (lpcJ / 0x4A63706C), 8000 Hz,
mono, s16, 8 kb/s
Metadata:
encoder : Lavc56.41.100 real_144
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> ra_144 (real_144))
Press [q] to stop, [?] for help
size= 17kB time=00:00:10.50 bitrate= 13.0kbits/s
video:0kB audio:10kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 62.538021%
}}}
{{{
./ffmpeg -i out.ra
ffmpeg version N-72719-g0dbea4642f Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 41.100 / 56. 41.100
libavformat 56. 34.100 / 56. 34.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 16.101 / 5. 16.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
Input #0, rm, from 'out.ra':
Metadata:
title :
author :
copyright :
comment :
Duration: 00:00:10.52, start: 0.000000, bitrate: 13 kb/s
Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8
kb/s
At least one output file must be specified
}}}
{{{
./ffmpeg -i 8k.wav -acodec ra_144 -y out.ra
ffmpeg version N-79286-g6f69f7a8bf Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 55. 20.100 / 55. 20.100
libavcodec 57. 34.100 / 57. 34.100
libavformat 57. 32.100 / 57. 32.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 41.100 / 6. 41.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 0.101 / 2. 0.101
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, wav, from '8k.wav':
Metadata:
encoder : Lavf55.2.100
Duration: 00:00:10.50, bitrate: 128 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, 1
channels, s16, 128 kb/s
[rm @ 0x55fb0c884b40] Using AVStream.codec to pass codec parameters to
muxers is deprecated, use AVStream.codecpar instead.
Output #0, rm, to 'out.ra':
Metadata:
encoder : Lavf57.32.100
Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8
kb/s
Metadata:
encoder : Lavc57.34.100 real_144
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> ra_144 (real_144))
Press [q] to stop, [?] for help
size= 17kB time=00:00:10.50 bitrate= 13.0kbits/s speed=70.4x
video:0kB audio:10kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 62.538021%
}}}
{{{
./ffmpeg -i out.ra
ffmpeg version N-79286-g6f69f7a8bf Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 55. 20.100 / 55. 20.100
libavcodec 57. 34.100 / 57. 34.100
libavformat 57. 32.100 / 57. 32.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 41.100 / 6. 41.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 0.101 / 2. 0.101
Input #0, rm, from 'out.ra':
Metadata:
title :
author :
copyright :
comment :
Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8
kb/s
At least one output file must be specified
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10612>
FFmpeg <https://ffmpeg.org>
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