[FFmpeg-trac] #8692(avcodec:new): Support for VoxWare MetaVoice
FFmpeg
trac at avcodec.org
Fri May 29 11:58:04 EEST 2020
#8692: Support for VoxWare MetaVoice
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Reporter: xd009642 | Type: defect
Status: new | Priority: normal
Component: avcodec | Version: unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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So I've found ffmpeg works well with Voxware metasound but there's another
Voxware codec designed for more efficient encoding of speech data which
don't appear to work. Below is the ffprobe output for my attached test
file:
{{{
ffprobe speechtest-mvoice3.asf
ffprobe version 4.2.3 Copyright (c) 2007-2020 the FFmpeg developers
built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)
configuration: --disable-debug --disable-doc --disable-ffplay --disable-
x86asm --enable-libgsm --enable-shared --enable-avresample --enable-
libopencore-amrnb --enable-libopencore-amrwb --enable-gpl --enable-libass
--enable-fontconfig --enable-libfreetype --enable-libvidstab --enable-
libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis
--enable-libvpx --enable-libwebp --enable-libxcb --enable-libx265
--enable-libxvid --enable-libx264 --enable-nonfree --enable-openssl
--enable-libfdk_aac --enable-postproc --enable-small --enable-version3
--enable-libbluray --enable-libzmq --enable-libilbc --extra-libs=-ldl
--prefix=/opt/ffmpeg --enable-libopenjpeg --enable-libkvazaar --enable-
libaom --extra-libs=-lpthread --enable-libsrt --extra-
cflags=-I/opt/ffmpeg/include --extra-ldflags=-L/opt/ffmpeg/lib
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
[asf @ 0x558d94756d00] Could not find codec parameters for stream 0
(Audio: none (t[0][0][0] / 0x0074), 8000 Hz, 1 channels, 2 kb/s): unknown
codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, asf, from 'speechtest-mvoice3.asf':
Duration: 00:00:11.38, start: 0.000000, bitrate: 4 kb/s
Stream #0:0: Audio: none (t[0][0][0] / 0x0074), 8000 Hz, 1 channels, 2
kb/s
Unsupported codec with id 0 for input stream 0
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8692>
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