Category "libav"

Libav API: How to modify the start time of an audio stream?

Currently, I am working on a new feature for my software using the Libav API. I was able to merge a video file with and audio file, the output is an MP4 file an

How to merge several audio files using Libav API?

Currently, I am implementing a new feature of my software using the Libav API. This is the requirement: to merge a list of audio files (MP3 and WAV) and create

sws_scale, YUV to RGB conversion

I need convert YUV to RGB. I also need the RGB values to be in the limited range (16-235). I try to use sws_scale function for this task. My code you can see be

Libav API: Filtering + Transconding

I need to process a list of several audio files (MP3 and WAV) and mix them to generate an audio stream (AAC codec / fltp) to be included into an mp4 file (using

How to detect audio sampling rate with avprobe / ffprobe?

I am using libav 9.6, installed via Homebrew. $ avprobe -version avprobe version 9.6, Copyright (c) 2007-2013 the Libav developers built on Jun 8 2013 02:44