On Oct 20, 2015, at 10:39 PM, Kevin Wells <kevwe...@hotmail.co.uk> wrote:
>> To: ffmpeg-user@ffmpeg.org >> From: james.heli...@gmail.com >> Date: Tue, 20 Oct 2015 14:39:33 -0700 >> Subject: Re: [FFmpeg-user] Channel layout flags >> >> On 10/20/2015 2:30 PM, Kevin Wells wrote: >>>> From: kevwe...@hotmail.co.uk >>>> To: ffmpeg-user@ffmpeg.org >>>> Date: Tue, 20 Oct 2015 20:14:31 +0000 >>>> Subject: [FFmpeg-user] Channel layout flags >>>> >>>> Hi, I posted this incorrectly on the dev list, so posting in the correct >>>> place with corrections. >>>> I am looking for a patch, or solution, to my problem. When using the below >>>> Channel layout flags, in the resulting Quicktime Prores file, in the audio >>>> channels, the FC, DL and DR all come out flagged as 'Mono', but I would >>>> like these flagged as 'Center', 'Left Total' and 'Right Total'. Is there a >>>> patch / command / flag to get these flagged to how I label them please? >>>> >>>> Here is my current command: >>>> >>>> ffmpeg -i /Volumes/GRAID/EXPORTS/DESCRETE_TEST.mov -ss 45 -to 50 >>>> -filter_complex \ >>>> "[0:1]pan=FL|c0=c0[FL]; \ >>>> [0:1]pan=FR|c0=c1[FR]; \ >>>> [0:1]pan=FC|c0=c2[FC]; \ >>>> [0:1]pan=LFE|c0=c3[LFE]; \ >>>> [0:1]pan=BL|c0=c4[BL]; \ >>>> [0:1]pan=BR|c0=c5[BR]; \ >>>> [0:1]pan=DL|c0=c6[DL]; \ >>>> [0:1]pan=DR|c0=c7[DR]" \ >>>> -map v:0 \ >>>> -map "[FL]" \ >>>> -map "[FR]" \ >>>> -map "[FC]" \ >>>> -map "[LFE]" \ >>>> -map "[BL]" \ >>>> -map "[BR]" \ >>>> -map "[DL]" \ >>>> -map "[DR]" \ >>>> -vcodec prores -profile:v 3 -vtag apcn -f mov -y -c:a pcm_s24le >>>> /Volumes/GRAID/EXPORTS/DONE_TEST.mov >>>> >>>> When viewing the result in Quicktime player, they are displayed as: >>>> >>>> Video >>>> Front Left >>>> Front Right >>>> Mono (would like it to be Center) >>>> Left Surround >>>> Right Surround >>>> Mono (would like it to be Left Total) >>>> Mono (would like it to be Right Total) >>>> Below is the ffmpeg output. >>>> >>>> ffmpeg -i /Volumes/GRAID/EXPORTS/DESCRETE_TEST.mov -ss 45 -to 50 >>>> -filter_complex \ >>>>> "[0:1]pan=FL|c0=c0[FL]; \ >>>>> [0:1]pan=FR|c0=c1[FR]; \ >>>>> [0:1]pan=FC|c0=c2[FC]; \ >>>>> [0:1]pan=LFE|c0=c3[LFE]; \ >>>>> [0:1]pan=BL|c0=c4[BL]; \ >>>>> [0:1]pan=BR|c0=c5[BR]; \ >>>>> [0:1]pan=DL|c0=c6[DL]; \ >>>>> [0:1]pan=DR|c0=c7[DR]" \ >>>>> -map v:0 \ >>>>> -map "[FL]" \ >>>>> -map "[FR]" \ >>>>> -map "[FC]" \ >>>>> -map "[LFE]" \ >>>>> -map "[BL]" \ >>>>> -map "[BR]" \ >>>>> -map "[DL]" \ >>>>> -map "[DR]" \ >>>>> -vcodec prores -profile:v 3 -vtag apcn -f mov -y -c:a pcm_s24le >>>>> /Volumes/GRAID/EXPORTS/DONE_TEST.mov >>>> ffmpeg version 2.8.1-tessus Copyright (c) 2000-2015 the FFmpeg developers >>>> built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn) >>>> configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm >>>> --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl >>>> --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm >>>> --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb >>>> --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger >>>> --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab >>>> --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis >>>> --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 >>>> --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 >>>> --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb >>>> libavutil 54. 31.100 / 54. 31.100 >>>> libavcodec 56. 60.100 / 56. 60.100 >>>> libavformat 56. 40.101 / 56. 40.101 >>>> libavdevice 56. 4.100 / 56. 4.100 >>>> libavfilter 5. 40.101 / 5. 40.101 >>>> libswscale 3. 1.101 / 3. 1.101 >>>> libswresample 1. 2.101 / 1. 2.101 >>>> libpostproc 53. 3.100 / 53. 3.100 >>>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from >>>> '/Volumes/GRAID/EXPORTS/DESCRETE_TEST.mov': >>>> Metadata: >>>> major_brand : qt >>>> minor_version : 537199360 >>>> compatible_brands: qt >>>> creation_time : 2015-10-20 14:25:55 >>>> Duration: 00:01:37.08, start: 0.000000, bitrate: 160894 kb/s >>>> Stream #0:0(eng): Video: prores (apch / 0x68637061), yuv422p10le, >>>> 1920x1080, 151675 kb/s, 24 fps, 24 tbr, 24 tbn, 24 tbc (default) >>>> Metadata: >>>> creation_time : 2015-10-20 14:25:55 >>>> handler_name : Apple Alias Data Handler >>>> encoder : Apple ProRes 422 HQ >>>> Stream #0:1(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 8 >>>> channels (FL+FR+FC+LFE+SL+SR+DL+DR), s32 (24 bit), 9216 kb/s (default) >>>> Metadata: >>>> creation_time : 2015-10-20 14:28:55 >>>> handler_name : Apple Alias Data Handler >>>> [Parsed_pan_7 @ 0x7fe7d1e05dc0] Pure channel mapping detected: 7 >>>> [Parsed_pan_6 @ 0x7fe7d1e05b60] Pure channel mapping detected: 6 >>>> [Parsed_pan_5 @ 0x7fe7d1e05860] Pure channel mapping detected: 5 >>>> [Parsed_pan_4 @ 0x7fe7d1e05580] Pure channel mapping detected: 4 >>>> [Parsed_pan_3 @ 0x7fe7d1e05280] Pure channel mapping detected: 3 >>>> [Parsed_pan_2 @ 0x7fe7d1e04f80] Pure channel mapping detected: 2 >>>> [Parsed_pan_1 @ 0x7fe7d1e04ba0] Pure channel mapping detected: 1 >>>> [Parsed_pan_0 @ 0x7fe7d1e048c0] Pure channel mapping detected: 0 >>>> Output #0, mov, to '/Volumes/GRAID/EXPORTS/DONE_TEST.mov': >>>> Metadata: >>>> major_brand : qt >>>> minor_version : 537199360 >>>> compatible_brands: qt >>>> encoder : Lavf56.40.101 >>>> Stream #0:0(eng): Video: prores (apch) (apch / 0x68637061), >>>> yuv422p10le, 1920x1080, q=2-31, 200 kb/s, 24 fps, 12288 tbn, 24 tbc >>>> (default) >>>> Metadata: >>>> creation_time : 2015-10-20 14:25:55 >>>> handler_name : Apple Alias Data Handler >>>> encoder : Lavc56.60.100 prores >>>> Stream #0:1: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (FL), s32, 1152 kb/s (default) >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:2: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (FR), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:3: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, >>>> s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:4: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (LFE), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:5: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (BL), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:6: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (BR), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:7: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (DL), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream #0:8: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 >>>> channels (DR), s32, 1152 kb/s >>>> Metadata: >>>> encoder : Lavc56.60.100 pcm_s24le >>>> Stream mapping: >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:1 (pcm_s24le) -> pan (graph 0) >>>> Stream #0:0 -> #0:0 (prores (native) -> prores (native)) >>>> pan (graph 0) -> Stream #0:1 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:2 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:3 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:4 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:5 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:6 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:7 (pcm_s24le) >>>> pan (graph 0) -> Stream #0:8 (pcm_s24le) >>>> Press [q] to stop, [?] for help >>>> [pcm_s24le @ 0x7fe7d3007c00] not writing 'chan' tag due to lack of channel >>>> information >>>> [pcm_s24le @ 0x7fe7d3010a00] not writing 'chan' tag due to lack of channel >>>> information >>>> frame= 120 fps=7.4 q=-0.0 Lsize= 129110kB time=00:00:05.00 >>>> bitrate=211534.5kbits/s >>>> video:123470kB audio:5625kB subtitle:0kB other streams:0kB global >>>> headers:0kB muxing overhead: 0.011760% >>>> >>>> >>>> _______________________________________________ >> I had a small command line tool written for this exact purpose, since >> we're only talking about metadata it isn't difficult to manipulate after >> the fact. Apple has this fairly well documented too. Its a shame FFmpeg >> can't handle it directly! >> >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > Any chance you could share this command line tool, would be very handy? > Kind regards. I'll message you directly about this. Thanks! > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
