Opened 6 years ago
Last modified 6 years ago
#7487 new defect
-out_channel_layout and -ac don't work in AutioToolBox encoder
| Reported by: | Nock | Owned by: | |
|---|---|---|---|
| Priority: | normal | Component: | undetermined |
| Version: | git-master | Keywords: | audiotoolbox |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description
-out_channel_layout and -ac don't work in AutioToolBox encoder
I use the binary of https://ffmpeg.zeranoe.com/builds/.
ffmpeg -f lavfi -i anullsrc=cl=octagonal -c:a aac_at -out_channel_layout stereo -f null -
ffmpeg version N-92132-g0a41a8bf29 Copyright (c) 2000-2018 the FFmpeg developers
built with Apple LLVM version 10.0.0 (clang-1000.11.45.2)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-appkit --enable-avfoundation --enable-coreimage --enable-audiotoolbox
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 32.100 / 58. 32.100
libavformat 58. 18.104 / 58. 18.104
libavdevice 58. 4.105 / 58. 4.105
libavfilter 7. 33.100 / 7. 33.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, lavfi, from 'anullsrc=cl=octagonal':
Duration: N/A, start: 0.000000, bitrate: 2822 kb/s
Stream #0:0: Audio: pcm_u8, 44100 Hz, octagonal, u8, 2822 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_u8 (native) -> aac (aac_at))
Press [q] to stop, [?] for help
[aac_at @ 0x7fd81e80b400] Bitrate 128000 not allowed; changing to 256000
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf58.18.104
Stream #0:0: Audio: aac (aac_at), 44100 Hz, octagonal, u8, 128 kb/s
Metadata:
encoder : Lavc58.32.100 aac_at
size=N/A time=00:05:01.69 bitrate=N/A speed=71.7x
video:0kB audio:9429kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
ffmpeg -f lavfi -i anullsrc=cl=octagonal -c:a aac_at -ac 6 -f null -
ffmpeg version N-92132-g0a41a8bf29 Copyright (c) 2000-2018 the FFmpeg developers
built with Apple LLVM version 10.0.0 (clang-1000.11.45.2)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-appkit --enable-avfoundation --enable-coreimage --enable-audiotoolbox
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 32.100 / 58. 32.100
libavformat 58. 18.104 / 58. 18.104
libavdevice 58. 4.105 / 58. 4.105
libavfilter 7. 33.100 / 7. 33.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, lavfi, from 'anullsrc=cl=octagonal':
Duration: N/A, start: 0.000000, bitrate: 2822 kb/s
Stream #0:0: Audio: pcm_u8, 44100 Hz, octagonal, u8, 2822 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_u8 (native) -> aac (aac_at))
Press [q] to stop, [?] for help
[aac_at @ 0x7fce92800000] Specified channel layout '5.1' is not supported
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
But this work.
ffmpeg -f lavfi -i anullsrc=cl=5.1 -c:a aac_at -f null -
ffmpeg version N-92132-g0a41a8bf29 Copyright (c) 2000-2018 the FFmpeg developers
built with Apple LLVM version 10.0.0 (clang-1000.11.45.2)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-appkit --enable-avfoundation --enable-coreimage --enable-audiotoolbox
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 32.100 / 58. 32.100
libavformat 58. 18.104 / 58. 18.104
libavdevice 58. 4.105 / 58. 4.105
libavfilter 7. 33.100 / 7. 33.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, lavfi, from 'anullsrc=cl=5.1':
Duration: N/A, start: 0.000000, bitrate: 2116 kb/s
Stream #0:0: Audio: pcm_u8, 44100 Hz, 5.1, u8, 2116 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_u8 (native) -> aac (aac_at))
Press [q] to stop, [?] for help
[aac_at @ 0x7fd0d5005600] Bitrate 128000 not allowed; changing to 160000
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf58.18.104
Stream #0:0: Audio: aac (aac_at), 44100 Hz, 5.1(side), u8, 128 kb/s
Metadata:
encoder : Lavc58.32.100 aac_at
size=N/A time=00:05:55.21 bitrate=N/A speed=93.3x
video:0kB audio:6938kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Change History (2)
comment:1 by , 6 years ago
comment:2 by , 6 years ago
| Keywords: | audiotoolbox added |
|---|---|
| Version: | unspecified → git-master |
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This works, too.
ffmpeg -f lavfi -i anullsrc=cl=octagonal -c:a aac_at -af aresample=out_channel_layout=stereo -f null - ffmpeg version N-92132-g0a41a8bf29 Copyright (c) 2000-2018 the FFmpeg developers built with Apple LLVM version 10.0.0 (clang-1000.11.45.2) configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-appkit --enable-avfoundation --enable-coreimage --enable-audiotoolbox libavutil 56. 19.101 / 56. 19.101 libavcodec 58. 32.100 / 58. 32.100 libavformat 58. 18.104 / 58. 18.104 libavdevice 58. 4.105 / 58. 4.105 libavfilter 7. 33.100 / 7. 33.100 libswscale 5. 2.100 / 5. 2.100 libswresample 3. 2.100 / 3. 2.100 libpostproc 55. 2.100 / 55. 2.100 Input #0, lavfi, from 'anullsrc=cl=octagonal': Duration: N/A, start: 0.000000, bitrate: 2822 kb/s Stream #0:0: Audio: pcm_u8, 44100 Hz, octagonal, u8, 2822 kb/s Stream mapping: Stream #0:0 -> #0:0 (pcm_u8 (native) -> aac (aac_at)) Press [q] to stop, [?] for help Output #0, null, to 'pipe:': Metadata: encoder : Lavf58.18.104 Stream #0:0: Audio: aac (aac_at), 44100 Hz, stereo, u8, 128 kb/s Metadata: encoder : Lavc58.32.100 aac_at size=N/A time=01:07:40.19 bitrate=N/A speed= 224x video:0kB audio:63441kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown}}}