Ffmpeg Interleaved Audio And Video

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macos - How to interleave audio video in ffmpeg library ...

https://stackoverflow.com/questions/12142562/how-to-interleave-audio-video-in-ffmpeg-library

I am using ffmpeg to write an .avi file. I have two streams, one for audio and other for video. fps of video varies from 5 - 15 and samples per second of audio varies from 60 - 80. I am using av_interleaved_write_frame () to write the file. but it is too time consuming. So i want to replace it with av_write_frame ().

use ffmpeg to convert interleaved raw yuv/pcm to ...

https://video.stackexchange.com/questions/27518/use-ffmpeg-to-convert-interleaved-raw-yuv-pcm-to-compressed

I'm always impressed how smart FFmpeg has been designed so giving this a go. Can I use FFmpeg to convert part of a file to a compressed video file w/audio? The file I have consists of YUV420 frames interleaved with (floating point) audio PCM. So raw video & audio. I would like to convert part of it, so would want to give an offset into the file.

FFmpeg Formats Documentation

https://ffmpeg.org/ffmpeg-formats.html

You can select the output format of each frame with ffmpeg by specifying the audio and video codec and format. For example to compute the CRC of the input audio converted to PCM unsigned 8-bit and the input video converted to MPEG-2 video, use the command: ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f crc -.

#333 (Badly interleaved AVI file not handled) – FFmpeg

https://trac.ffmpeg.org/ticket/333

The file seems correctly interleaved, but around 01:08, only video packets seems to be decoded. While MPlayer AVI demuxer is able to handle it ("Badly interleaved AVI file detected - switching to -ni mode..."), FFmpeg AVI demuxer doesn't. ... Enable it at compilation. Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders AUDIO: 48000 ...

FFMPEG: Loop video to the length of audio - Video ...

https://video.stackexchange.com/questions/23390/ffmpeg-loop-video-to-the-length-of-audio

For video, stream_loop option should be used. ffmpeg -y -stream_loop -1 -i video -i audio.mp3 -fflags +shortest -max_interleave_delta 50000 -c copy output.mp4 You'll have to use a very recent version of ffmpeg (> Nov '17) as stream_loop had a bug, only recently fixed. Since video encoding is expensive in terms of time and CPU, I've used streamcopy.

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