> To: [email protected] > From: [email protected] > 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: [email protected] > >> To: [email protected] > >> 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 > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
Any chance you could share this command line tool, would be very handy? Kind regards. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
