[FFmpeg-trac] #4823(undetermined:new): Conversion from DTS/DTS-MA to AC3 results in 2 channels instead of 6
FFmpeg
trac at avcodec.org
Wed Sep 2 18:45:05 CEST 2015
#4823: Conversion from DTS/DTS-MA to AC3 results in 2 channels instead of 6
-------------------------------------+-------------------------------------
Reporter: JohnGalt | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: ac3 dts | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by JohnGalt):
ffmpeg -probesize 5G -analyzeduration 5G -i "sample.mkv" -map 0:0 -map 0:1
-map 0:2 -map 0:1 -map 0:2 -c:v copy -c:a:0 copy -c:a:1 copy -c:a:2 ac3
-ac 6 -ab 448k -ar 48000 -c:a:3 aac -ac 2 -ab 192k -ar 48000 -scodec copy
-strict experimental -f mp4 -movflags faststart "result.m4v"
ffmpeg version N-74737-g1acd631 Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.9.3 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
--enable-gnutls --enable-iconv --enable-libass --enable-libbluray
--enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype
--enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug
--enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-
libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack
--enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs
--enable-libxvid --enable-lzma --enable-decklink --enable-zlib
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 59.100 / 56. 59.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.100 / 5. 40.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from 'sample.mkv':
Metadata:
title : Sample
encoder : libebml v1.3.1 + libmatroska v1.4.2
creation_time : 2015-03-08 08:00:40
Duration: 01:22:16.31, start: 0.000000, bitrate: 24136 kb/s
Chapter #0:0: start 0.000000, end 312.395000
Metadata:
title : (01)00:00:00:000
Chapter #0:1: start 312.395000, end 746.287000
Metadata:
title : (02)00:05:12:395
Chapter #0:2: start 746.287000, end 778.527000
Metadata:
title : (03)00:12:26:287
Chapter #0:3: start 778.527000, end 1116.657000
Metadata:
title : (04)00:12:58:527
Chapter #0:4: start 1116.657000, end 1401.400000
Metadata:
title : (05)00:18:36:657
Chapter #0:5: start 1401.400000, end 1475.390000
Metadata:
title : (06)00:23:21:400
Chapter #0:6: start 1475.390000, end 1543.625000
Metadata:
title : (07)00:24:35:390
Chapter #0:7: start 1543.625000, end 1632.255000
Metadata:
title : (08)00:25:43:625
Chapter #0:8: start 1632.255000, end 2070.109000
Metadata:
title : (09)00:27:12:255
Chapter #0:9: start 2070.109000, end 2307.722000
Metadata:
title : (10)00:34:30:109
Chapter #0:10: start 2307.722000, end 2386.967000
Metadata:
title : (11)00:38:27:722
Chapter #0:11: start 2386.967000, end 2457.580000
Metadata:
title : (12)00:39:46:967
Chapter #0:12: start 2457.580000, end 2634.506000
Metadata:
title : (13)00:40:57:580
Chapter #0:13: start 2634.506000, end 2946.026000
Metadata:
title : (14)00:43:54:506
Chapter #0:14: start 2946.026000, end 3156.319000
Metadata:
title : (15)00:49:06:026
Chapter #0:15: start 3156.319000, end 3233.188000
Metadata:
title : (16)00:52:36:319
Chapter #0:16: start 3233.188000, end 3369.657000
Metadata:
title : (17)00:53:53:188
Chapter #0:17: start 3369.657000, end 3484.731000
Metadata:
title : (18)00:56:09:657
Chapter #0:18: start 3484.731000, end 3717.964000
Metadata:
title : (19)00:58:04:731
Chapter #0:19: start 3717.964000, end 4033.696000
Metadata:
title : (20)01:01:57:964
Chapter #0:20: start 4033.696000, end 4200.446000
Metadata:
title : (21)01:07:13:696
Chapter #0:21: start 4200.446000, end 4349.887000
Metadata:
title : (22)01:10:00:446
Chapter #0:22: start 4349.887000, end 4611.523000
Metadata:
title : (23)01:12:29:887
Chapter #0:23: start 4611.523000, end 4805.926000
Metadata:
title : (24)01:16:51:523
Chapter #0:24: start 4805.926000, end 4936.307000
Metadata:
title : (25)01:20:05:926
Stream #0:0: Video: h264 (High), yuv420p(tv, bt709), 1920x1080, SAR
1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
Metadata:
title : Sample
Stream #0:1(eng): Audio: dts (DTS-HD MA), 48000 Hz, 5.1(side), fltp
(default)
Metadata:
title : Sample
Stream #0:2(eng): Audio: dts (DTS), 48000 Hz, 5.1(side), fltp, 1536
kb/s
Metadata:
title : Sample
Stream #0:3(fre): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
Metadata:
title : Sample
Stream #0:4(spa): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
Metadata:
title : Sample
Stream #0:5(por): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
Metadata:
title : Sample
Stream #0:6(hun): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
Metadata:
title : Sample
Stream #0:7(pol): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
Metadata:
title : Sample
Stream #0:8(eng): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:9(fre): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:10(spa): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:11(por): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:12(bul): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:13(hun): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:14(pol): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:15(rum): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:16(spa): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:17(por): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:18(hun): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:19(pol): Subtitle: hdmv_pgs_subtitle, 1920x1080
Stream #0:20(fre): Subtitle: hdmv_pgs_subtitle, 1920x1080
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4823#comment:2>
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