> 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 found that exactly the same thing has been reported 2 years ago, this is precisely my current issue. https://trac.ffmpeg.org/ticket/2865#comment:9 _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
