ffmpeg 2 audio streams

相關問題 & 資訊整理

ffmpeg 2 audio streams

2020年6月27日 — Manipulating audio channels. Contents. stereo → mono stream; stereo → 2 × mono files; stereo → 2 × mono streams; mono → stereo ... ,2019年2月13日 — I tried few various command and output file is always the same (2 audio streams but in both sound from first audio stream). Here are my ... ,2012年11月20日 — See the -map and -codec options in the documentation. Example: ffmpeg -i video.avi -i audio1.mp3 -i audio2.mp3 -map 0 -map 1 -map 2 -codec ... ,What other options can I include to get my audio tracks? EDIT 2: I've gotten close now, but still not right. I have used the following but again its seems to ignore the ... ,2017年8月25日 — mp4 ) contains only 2 streams: Video; Audio track 1. FFmpeg does appear to correctly identify all 3 streams, but doesn't copy all of them over. ,So how can I specify different params for multiple audio streams? BTW: I'm on lubuntu oneiric with the latest ffmpeg from git ffmpeg version git-2012-03-05- ... ,I want to replace the second audio stream (0:2) in a video file that has two audio streams and give it a label if possible. How would I go about this? All the ffmpeg ... ,2020年8月8日 — -map 1:a:2 refers to "second input:audio only:third audio stream". Simple examples. -map 0 From input index #0 (the 1st input) select all streams. - ... ,2017年12月26日 — Go with the -map option to ffmpeg . Suppose input stream 0:0 is the video stream and 0:1 is the audio stream (find out by ffmpeg -i input.mp4 ).

相關軟體 FFmpeg 資訊

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ffmpeg 2 audio streams 相關參考資料
AudioChannelManipulation – FFmpeg

2020年6月27日 — Manipulating audio channels. Contents. stereo → mono stream; stereo → 2 × mono files; stereo → 2 × mono streams; mono → stereo ...

https://trac.ffmpeg.org

FFMpeg - convert all audio streams from MKV to MP4 - Stack ...

2019年2月13日 — I tried few various command and output file is always the same (2 audio streams but in both sound from first audio stream). Here are my ...

https://stackoverflow.com

ffmpeg add two audio streams to video - Super User

2012年11月20日 — See the -map and -codec options in the documentation. Example: ffmpeg -i video.avi -i audio1.mp3 -i audio2.mp3 -map 0 -map 1 -map 2 -codec ...

https://superuser.com

FFMPEG convert video with multiple audio streams? - Video ...

What other options can I include to get my audio tracks? EDIT 2: I've gotten close now, but still not right. I have used the following but again its seems to ignore the ...

https://video.stackexchange.co

FFmpeg not copying all audio streams - Stack Overflow

2017年8月25日 — mp4 ) contains only 2 streams: Video; Audio track 1. FFmpeg does appear to correctly identify all 3 streams, but doesn't copy all of them over.

https://stackoverflow.com

How to encode multi audio streams with different options at ...

So how can I specify different params for multiple audio streams? BTW: I'm on lubuntu oneiric with the latest ffmpeg from git ffmpeg version git-2012-03-05- ...

https://stackoverflow.com

How to replace an audio stream in a video file with multiple ...

I want to replace the second audio stream (0:2) in a video file that has two audio streams and give it a label if possible. How would I go about this? All the ffmpeg ...

https://superuser.com

Map – FFmpeg

2020年8月8日 — -map 1:a:2 refers to "second input:audio only:third audio stream". Simple examples. -map 0 From input index #0 (the 1st input) select all streams. - ...

https://trac.ffmpeg.org

Multiple audio tracks from one source in ffmpeg - Stack Overflow

2017年12月26日 — Go with the -map option to ffmpeg . Suppose input stream 0:0 is the video stream and 0:1 is the audio stream (find out by ffmpeg -i input.mp4 ).

https://stackoverflow.com