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audio - Avconv: Select german stream not highest quality ...
https://stackoverflow.com/questions/15738239/avconv-select-german-stream-not-highest-quality-one
I am converting some input stream from my DVB S2 Card to RTMP. Everything works fine after switching to recent avconv and x264 :) The only thing I couldn't find out is, how do I select the right audio stream? The source sometimes has up to 6 audio tracks. Avconv automatically chooses the one with the highest bitrate.
How drop an audio stream using avconv? - Ask Ubuntu
https://askubuntu.com/questions/260787/how-drop-an-audio-stream-using-avconv
The following example takes only the first stream from the first file (usually video) and audio from the second file. avconv -i input0.mkv -i input1.m4a -map 0:0 -c:v copy -map 1 -c:a copy output.mp4. Share. Improve this answer. Follow this answer to receive notifications. answered May 4 '15 at 1:25. LiveWireBT.
how to use avconv to record streaming audio (how to define ...
https://unix.stackexchange.com/questions/88139/how-to-use-avconv-to-record-streaming-audio-how-to-define-sources
how to use avconv to record streaming audio (how to define sources)? Ask Question Asked 8 years, 5 months ago. Active 3 years, 11 months ago. Viewed 3k times 2 I have never used ... Then record audio with avconv by using exactly that name after the -i switch.
Libav documentation : avconv
https://www.libav.org/avconv.html
List all hardware acceleration methods supported in this build of avconv. 5.9 Audio Options ‘-aframes number (output)’ Set the number of audio frames to record. This is an obsolete alias for -frames:a, which you should use instead. ‘-ar[:stream_specifier] freq (input/output,per-stream)’ Set the audio sampling frequency.
audio - Avconv : Select german stream not highest quality ...
https://www.coder.work/article/7392330
audio - Avconv : Select german stream not highest quality one 原文 标签 audio ffmpeg libav 我正在将一些输入流从我的 DVB S2 卡转换为 RTMP。
Ubuntu Manpage: avconv - avconv video converter
https://manpages.ubuntu.com/manpages/trusty/en/man1/avconv.1.html
For example, to select the stream with index 2 from input file a.mov (specified by the identifier "0:2"), and stream with index 6 from input b.mov (specified by the identifier "1:6"), and copy them to the output file out.mov: avconv -i a.mov -i b.mov -c copy -map 0:2 -map 1:6 out.mov To select all video and the third audio stream from an input ...
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