Opened 3 years ago

Closed 3 years ago

Last modified 3 years ago

#5513 closed enhancement (fixed)

alac: support 20bit

Reported by: ami_stuff Owned by:
Priority: wish Component: avcodec
Version: git-master Keywords: alac
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

https://www.datafilehost.com/d/2011e77c

C:\>ffmpeg -i alac_20bit.m4a
ffmpeg version N-79753-g3395ad4 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. 23.100 / 55. 23.100
  libavcodec     57. 38.100 / 57. 38.100
  libavformat    57. 36.100 / 57. 36.100
  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
[alac @ 0x28ad860] Sample depth 20 is not implemented. Update your FFmpeg versio
n to the newest one from Git. If the problem still occurs, it means that your fi
le has a feature which has not been implemented.
[alac @ 0x28ad860] If you want to help, upload a sample of this file to ftp://up
load.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-dev
el@ffmpeg.org)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x28a4020] Failed to open codec in av_find_stream_inf
o
[alac @ 0x28ad860] Sample depth 20 is not implemented. Update your FFmpeg versio
n to the newest one from Git. If the problem still occurs, it means that your fi
le has a feature which has not been implemented.
[alac @ 0x28ad860] If you want to help, upload a sample of this file to ftp://up
load.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list. (ffmpeg-dev
el@ffmpeg.org)
Guessed Channel Layout for  Input Stream #0.0 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'alac_20bit.m4a':
  Metadata:
    major_brand     : M4A
    minor_version   : 0
    compatible_brands: M4A mp42isom
    creation_time   : 2016-05-03 14:35:50
    encoder         : refalac 1.58, Apple Lossless Encoder
  Duration: 00:00:20.00, start: 0.000000, bitrate: 1554 kb/s
    Stream #0:0(und): Audio: alac (alac / 0x63616C61), 44100 Hz, 2 channels, 155
3 kb/s (default)
    Metadata:
      creation_time   : 2016-05-03 14:35:50
At least one output file must be specified

Change History (8)

comment:1 Changed 3 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords alac added
  • Priority changed from normal to wish
  • Reproduced by developer set
  • Status changed from new to open
  • Type changed from defect to enhancement
  • Version changed from unspecified to git-master

comment:2 Changed 3 years ago by richardpl

  • Priority changed from wish to critical
  • Type changed from enhancement to defect

comment:3 Changed 3 years ago by cehoyos

  • Priority changed from critical to wish

comment:4 Changed 3 years ago by cehoyos

  • Type changed from defect to enhancement

comment:5 follow-up: Changed 3 years ago by richardpl

  • Priority changed from wish to critical
  • Resolution set to fixed
  • Status changed from open to closed
  • Type changed from enhancement to defect

Do you have 32 bit samples?

comment:6 Changed 3 years ago by cehoyos

  • Priority changed from critical to wish
  • Resolution fixed deleted
  • Status changed from closed to reopened
  • Type changed from defect to enhancement

comment:7 Changed 3 years ago by cehoyos

  • Resolution set to fixed
  • Status changed from reopened to closed

comment:8 in reply to: ↑ 5 Changed 3 years ago by ami_stuff

Replying to richardpl:

Do you have 32 bit samples?

I can create something.

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