[FFmpeg-trac] #10189(undetermined:new): rka: lossless file decodes incorrectly
FFmpeg
trac at avcodec.org
Mon Feb 13 14:17:23 EET 2023
#10189: rka: lossless file decodes incorrectly
-------------------------------------+-------------------------------------
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 |
-------------------------------------+-------------------------------------
rkau.exe decompresses the file correctly
and the output from attached rka file should be identical to:
ffmpeg -i 16_33_M_C0.WA -f s16le out.raw
https://trac.ffmpeg.org/attachment/ticket/10178/16_33_M_C0.WA
{{{
./ffmpeg -i 16_33_m_l1.rka -y out.wav
ffmpeg version N-109855-g2296078397 Copyright (c) 2000-2023 the FFmpeg
developers
built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
configuration:
libavutil 58. 1.100 / 58. 1.100
libavcodec 60. 2.100 / 60. 2.100
libavformat 60. 2.100 / 60. 2.100
libavdevice 60. 0.100 / 60. 0.100
libavfilter 9. 1.100 / 9. 1.100
libswscale 7. 0.100 / 7. 0.100
libswresample 4. 9.100 / 4. 9.100
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, rka, from '16_33_m_l1.rka':
Duration: 00:00:10.00, start: 0.000000, bitrate: 133 kb/s
Stream #0:0: Audio: rka, 33333 Hz, 1 channels, s16p
Stream mapping:
Stream #0:0 -> #0:0 (rka (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, wav, to 'out.wav':
Metadata:
ISFT : Lavf60.2.100
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 33333 Hz, mono,
s16, 533 kb/s
Metadata:
encoder : Lavc60.2.100 pcm_s16le
size= 346kB time=00:00:09.83 bitrate= 288.2kbits/s speed= 433x
video:0kB audio:346kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.022033%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10189>
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