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FFmpeg command line parameter map to select audio and ...
https://www.codetd.com/en/article/7048221#:~:text=FFmpeg%20command%20line%20parameter%20map%20to%20select%20audio,selected%20from%20the%20input%20source%20as%20the%20output.
ffmpeg - ffprobe select audio and video streams - Stack ...
https://stackoverflow.com/questions/41115917/ffprobe-select-audio-and-video-streams
a:1 for the audio packets belonging to audio stream with index 1; v:99 for the video packets belonging to video stream with index 99 and so on. Note that if you want to view 2 different streams (like audio and video) you need to run ffprobe twice. For more goodies, although very generally written, you can also check: https://trac.ffmpeg.org/wiki/FFprobeTips
FFmpeg command line parameter map to select audio and ...
https://www.codetd.com/en/article/7048221
The following command: -map 0:0 -map 0:2. Select the input source Stream #0:0 of the video stream, Stream #0:2 audio stream, video and audio streaming copy the selected output to the output stream udp. ffmpeg -i 0001.ts -map 0:0 -map 0:2 -c copy -f mpegts "udp://192.168.1.100:1234?pkt_size=1316".
How to Extract Audio from Video Using FFmpeg
https://www.leawo.org/entips/how-to-extract-audio-from-video-using-ffmpeg-1400.html
And check the below command line: ffmpeg -i myvideo.mp4 -ss 00:00:00 -t 00:00:00.0 -vn -acodec copy audio.ogg. -ss is the start of the extracted audio timestamp, and -t is the audio duration. By using this command, you will be able to extract a certain portion of source audio file from video files using FFmpeg.
Convert specific video and audio track only with ffmpeg ...
https://superuser.com/questions/639402/convert-specific-video-and-audio-track-only-with-ffmpeg
The most simple map syntax you can use is -map i:s, where i is the input file ID and s is the stream ID, both starting with 0. In your case, that means we select track 0 and 4 : ffmpeg -i vidui.mkv -c:v libx264 -c:a ac3 -crf 20 -map 0:0 -map 0:4 vidui.mp4
conversion - FFMPEG convert video with multiple audio ...
https://video.stackexchange.com/questions/12051/ffmpeg-convert-video-with-multiple-audio-streams
Here's how -c (select codecs) & -map (select streams) options work: -c:a -> select best supported audio (transcoded) -c:a copy -> best supported audio (copied) -map 0:a -> all audio from 1st input file (transcoded) -map 0:0 -> 1st stream from 1st input file (transcoded) -map 1:a:0 -> 1st audio stream from 2nd input file (transcoded) -map 1:a:1 -c:a copy -> 2nd audio stream from 2nd …
ffmpeg Documentation
https://ffmpeg.org/ffmpeg.html
For example, if you need to merge a media (here input.mkv) with 2 mono audio streams into one single stereo channel audio stream (and keep the video stream), you can use the following command: ffmpeg -i input.mkv -filter_complex "[0:1] [0:2] amerge" -c:a pcm_s16le -c:v copy output.mkv
r/ffmpeg - How to auto-select audio/subtitle (selected ...
https://www.reddit.com/r/ffmpeg/comments/7dclzk/how_to_autoselect_audiosubtitle_selected_using/
How to auto-select audio/subtitle (selected using spefic language) stream when processing ffmpeg? as an example: I have 2 MKV videos with 3 audio streams (English, French and Mandarin) 2 subtitle streams (English and Mandarin)
Extract specific Video and Audio tracks using FFMPEG
https://emamonline.smartertrack.com/kb/a153/extract-specific-video-and-audio-tracks-using-ffmpeg.aspx
FFMPEG can extract specific video and audio tracks and combine them to make the output. You can use the -map option to select specific input streams and map them to your output. The stream number starts with 0. If you want to choose video, audio or subtitle tracks specifically, you can use stream specifiers.
command line - How to extract specific audio track (track ...
https://askubuntu.com/questions/1139812/how-to-extract-specific-audio-track-track-2-from-mp4-file-using-ffmpeg
Active Oldest Votes. This answer is useful. 12. This answer is not useful. Show activity on this post. You can use the -map option to choose specific streams. To get a list of the available streams, run ffmpeg -i INPUT_FILE.EXT ( Do not forget -i! ), which gives e.g.: …. Input #0, EXT, from 'INPUT_FILE.EXT': Metadata: encoder : VirtualDubMod 1.5.10.2 (build 2542/release) …
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