[FFmpeg-trac] #6559(undetermined:new): 5.1ch DTS Express is recognised as 2.0ch
FFmpeg
trac at avcodec.org
Sun Jul 30 21:01:25 EEST 2017
#6559: 5.1ch DTS Express is recognised as 2.0ch
-------------------------------------+-------------------------------------
Reporter: macdavis | Type: defect
Status: new | Priority: normal
Component: | Version: git-
undetermined | master
Keywords: DTS | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
The attachment is a 5.1ch DTS Express file. It is wrongly recognised as
2.0ch.
{{{
ffmpeg -i /Volumes/RamDisk/DTS_EXPRESS_256_5.1.dtshd -f null -
ffmpeg version 3.3.git Copyright (c) 2000-2017 the FFmpeg developers
built with Apple LLVM version 8.1.0 (clang-802.0.42)
configuration: --optflags=-Ofast --prefix=/usr/local --extra-
cflags='-march=haswell -mtune=intel -m64 -minline-all-stringops -fomit-
frame-pointer -fforce-addr -finline-functions -funit-at-a-time -funroll-
loops -ffunction-sections -fdata-sections -Ofast -pipe -fomit-frame-
pointer -ftree-vectorize' --target-os=darwin --arch=x86_64 --cpu=haswell
--disable-runtime-cpudetect --disable-debug --disable-opencl --disable-
avdevice --disable-ffplay --disable-ffprobe --disable-postproc --disable-
ffserver --disable-devices --disable-avresample --disable-indev=qtkit
--disable-doc --enable-pthreads --enable-version3 --enable-hardcoded-
tables --enable-gpl --enable-nonfree
libavutil 55. 69.100 / 55. 69.100
libavcodec 57.102.100 / 57.102.100
libavformat 57. 76.100 / 57. 76.100
libavfilter 6. 95.100 / 6. 95.100
libswscale 4. 7.101 / 4. 7.101
libswresample 2. 8.100 / 2. 8.100
[dca @ 0x7f8539808600] Embedded LBR stereo downmix is not implemented.
Update your FFmpeg version to the newest one from Git. If the problem
still occurs, it means that your file has a feature which has not been
implemented.
Input #0, dtshd, from '/Volumes/RamDisk/DTS_EXPRESS_256_5.1.dtshd':
Metadata:
fileinfo :
:
Duration: 00:00:18.86, bitrate: 255 kb/s
Stream #0:0: Audio: dts (DTS Express), 48000 Hz, stereo, fltp, 251
kb/s
Stream mapping:
Stream #0:0 -> #0:0 (dts (dca) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[dca @ 0x7f853900fe00] Embedded LBR stereo downmix is not implemented.
Update your FFmpeg version to the newest one from Git. If the problem
still occurs, it means that your file has a feature which has not been
implemented.
Output #0, null, to 'pipe:':
Metadata:
fileinfo :
:
encoder : Lavf57.76.100
Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Metadata:
encoder : Lavc57.102.100 pcm_s16le
size=N/A time=00:00:18.85 bitrate=N/A speed= 631x
video:0kB audio:3536kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6559>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list