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audio mapping | [ This blog is just ment to be a little ...
https://ffmbc.wordpress.com/category/audio/audio-mapping/
-map_audio_channel needs all channels in one stream. but, of course, there is an alternative, namely: -filter_complex […] amerge . with this neat little command we’re able to route the separate audio streams as we need them.
Extract audio from Audio wrapped into video stream …
https://stackoverflow.com/questions/28203505/extract-audio-from-audio-wrapped-into-video-stream-ffmpeg-ffmbc
This is the command I have so far: ffmbc -threads 8 -i "input.mov" -threads 8 -tff -pix_fmt yuv422p -vcodec mpeg2video -timecode 09:59:50:00 .. other tags omitted .. -acodec pcm_s24le -map_audio_channel 0.1:0-0.1:0 -map_audio_channel 0.1:1-0.1:1 -f mov -y "output.mov" -acodec pcm_s24le -map_audio_channel 0.2:0-0.2:0 -map_audio_channel 0.2:1-0.2 ...
FFMBC: Create Audio Streams on MXF file
https://groups.google.com/g/ffmbc-discuss/c/ZoiRjfCeBaI
I have and MXF XDCAM422 file with 8 audio tracks. I'd like to make it a MXF XDCAM422 but with 16 audio tracks (video "untouched"). I'd like to replicate the original file audio tracks, for example: channel 1 in channel 9, channel 2 in channel 10, channel 3 in channel 11...
EBU-128
https://groups.google.com/g/ffmbc-discuss/c/AoQ2somb0HE
ffmbc -i INPUTFILE.mxf -target "dvcpro50" -r 25 -aspect 4:3 -pix_fmt yuv422p -timecode 10:00:00:00 -bff -y OUTPUTFILE.mov -acodec pcm_s24le -ar 48000 -af loudnorm=I=-22:TP=-9:LRA=1 -newaudio -map_audio_channel 0:1:0:0:1:0 -map_audio_channel 0:1:1:0:1:0
ffmbc Version History - VideoHelp
https://www.videohelp.com/software/ffmbc/version-history
FFmbc-0.2: - Sync on FFmpeg svn r19958. - Advanced Metadata support. - S302M decoder. - XDCAM HD 422 muxer. - MXF 720p muxing. - New RM demuxer. FFmbc-0.1: - D10/IMX bitstream filter to remove klv header from D10/IMX elementary stream to be copied in MXF. - "-map_audio_channel" commandline option to split and merge audio channels.
FFMBC: how to add an audio track? - VideoHelp Forum
https://forum.videohelp.com/threads/381909-FFMBC-how-to-add-an-audio-track
In this way I create a .mxf that have in the channel audio 1 the R channel of the test.wav input file, and in channel audio 2 the L channel of the test.wav input file. Now I would like to add another test2add.wav file to add in channel 3 and 4 of the output.mxf file created with ffmbc PLEASE CAN ANYONE HELP A CAT ? THANKS! AND HAPPY NEW YEAR
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