Opened 8 years ago

Closed 6 months ago

#5481 closed defect (fixed)

g723 in au: fix decoding

Reported by: ami_stuff Owned by:
Priority: normal Component: undetermined
Version: unspecified Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

decodes ok with sox

https://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket1955/g723_44khz_3bit.au

C:\>ffmpegx -i C:\g723_44khz_3bit.au out.wav
ffmpeg version N-79632-g3ce1988 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.5.0 (GCC) 20100414 (Fedora MinGW 4.5.0-1.fc14)
  configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build --arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686-pc-min
gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-cpudetect --
enable-cross-compile --enable-static --disable-shared --extra-libs='-lws2_32 -lw
inmm -lpthread' --extra-cflags='--static -I/var/www/users/research/ffmpeg/snapsh
ots/build/include' --extra-ldflags='-static -L/var/www/users/research/ffmpeg/sna
pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3 --
enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-li
bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-li
bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx --disab
le-decoder=libvpx
  libavutil      55. 22.101 / 55. 22.101
  libavcodec     57. 38.100 / 57. 38.100
  libavformat    57. 34.103 / 57. 34.103
  libavdevice    57.  0.101 / 57.  0.101
  libavfilter     6. 44.100 /  6. 44.100
  libswscale      4.  1.100 /  4.  1.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
Input #0, au, from 'C:\g723_44khz_3bit.au':
  Duration: 00:00:30.01, start: 0.000000, bitrate: 132 kb/s
    Stream #0:0: Audio: adpcm_g726le ([25][0][0][0] / 0x0019), 44100 Hz, mono, s
16, 132 kb/s
File 'out.wav' already exists. Overwrite ? [y/N] y
[wav @ 0x2c3eb60] Using AVStream.codec to pass codec parameters to muxers is dep
recated, use AVStream.codecpar instead.
Output #0, wav, to 'out.wav':
  Metadata:
    ISFT            : Lavf57.34.103
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono, s16,
705 kb/s
    Metadata:
      encoder         : Lavc57.38.100 pcm_s16le
Stream mapping:
  Stream #0:0 -> #0:0 (adpcm_g726le (g726le) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[g726le @ 0x2c3e6a0] Frame invalidly split, missing parser?
    Last message repeated 484 times
size=    2585kB time=00:00:30.00 bitrate= 705.6kbits/s speed=66.2x
video:0kB audio:2585kB subtitle:0kB other streams:0kB global headers:0kB muxing
overhead: 0.002947%

Change History (2)

comment:1 by ami_stuff, 8 years ago

Summary: g723: fix decodingg723 in au: fix decoding

comment:2 by Elon Musk, 6 months ago

Resolution: fixed
Status: newclosed

Decodes fine now.

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