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FFmpeg - Convert to Apple ProRes 422 / 4444 Simplified ...
https://ottverse.com/ffmpeg-convert-to-apple-prores-422-4444-hq/#:~:text=FFmpeg%20contains%20two%20ProRes%20encoders%2C%20the%20prores-aw%20and,option%20to%20choose%20the%20ProRes%20profile%20to%20encode.
ProRes Video Encoding with ffmpeg on Windows
http://ntown.at/knowledgebase/prores-video-encoding-with-ffmpeg-on-windows/
ffmpeg ProRes Encoding commandline. We use the -c:v prores_ks codec, which is best compatible to the original ProRes codec. ffmpeg.exe -i inmovie.mov -c:v prores_ks -profile:v 3 -pix_fmt yuv422p10le -c:a pcm_s16le -b:a 48000 ProResMovie.mov. Sometimes audio mapping is necessary to bring in all audio channel from the source file.
ffmpeg - Extract PRORES Video with 5.1 audio from file ...
https://stackoverflow.com/questions/66810755/extract-prores-video-with-5-1-audio-from-file-with-mono-and-downmix
This answer is useful. 1. This answer is not useful. Show activity on this post. Use the channelmap filter: ffmpeg -i input.mov -filter_complex " [0:a:0]channelmap=channel_layout=FL [FL]; [0:a:1]channelmap=channel_layout=FR [FR]; [0:a:2]channelmap=channel_layout=FC [FC]; [0:a:3]channelmap=channel_layout=LFE [LFE]; [0:a:4]channelmap=channel_layout=BL [BL]; …
ffmpeg - properly convert Audio 5.1 on PRORES Video to ...
https://stackoverflow.com/questions/67259644/properly-convert-audio-5-1-on-prores-video-to-stereo-audio
Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (LFE), s32 (24 bit), 1152 kb/s (default) Metadata: creation_time : 2019-05-21T01:26:51.000000Z handler_name : Apple Sound Media Handler
edit Prores audio channel mapping : ffmpeg
https://www.reddit.com/r/ffmpeg/comments/ks23bx/edit_prores_audio_channel_mapping/
I am trying to download Closed Captions from a live stream using ffmpeg. Right now, I am able using two separate commands : #-- Download video ffmpeg -i "$URL[out0+subcc]" $FILENAME.mkv #-- Extract subtitles ffmpeg -f lavfi -i "movie=$FILENAME.mkv[out0+subcc]" -map s $FILENAME-raw.srt It works fine. The main issue is that it is a two-step process.
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
Set audio sampling rate (in Hz). channels. Set the number of audio channels. flags +qscale. Enable fixed quality, VBR (Variable Bit Rate) mode. Note that VBR is implicitly enabled when the vbr value is positive. cutoff. Set cutoff frequency. If not specified (or explicitly set to 0) it will use a value automatically computed by the library. Default value is 0.
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