Top "Libav" questions

Decode audio using libavcodec and play using libAO?

I use following code snippet to decode audio files (tested with MP3,WAV,WMV). But when it plays the audio , …

c++ ffmpeg libavcodec libav libavformat

Muxing AVPackets into mp4 file

I am developing a tool which receives a h.264 live stream from the network (the sender is a hardware encoder), …

c++ video ffmpeg mp4 libav

Pydub unable to locate ffprobe

Here is the link to a similar question to this: Pydub (WindowsError: [Error 2] The system can not find the file …

python ffmpeg libav pydub

Libav linking error: undefined references

Here's my problem: I built ffmpeg from source (version 1.2), the libav* libraries are in /usr/local/lib and they're static …

linker ffmpeg g++ libav

Creating a video from images using ffmpeg libav and libx264?

I am trying to create a video from images using the ffmpeg library. The images have a size of 1920x1080 …

ffmpeg h.264 video-encoding libav libx264

Calculate PTS before frame encoding in FFmpeg

How to calculate correct PTS value for frame before encoding in FFmpeg C API? For encoding I'm using function avcodec_…

libav pts

What does it mean "invalid NAL unit size" for h.264 decoder?

I want to transmux a .mkv file to .mp4 using Libav but when I try to decode the video h.264 …

api decode h.264 libav mux

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 02:44:19 …

ffmpeg libav ffprobe avprobe

What's wrong with my use of timestamps/timebases for frame seeking/reading using libav (ffmpeg)?

So I want to grab a frame from a video at a specific time using libav for the use as …

video ffmpeg libav

Streaming audio and video in sync for mp4 container using Gstreamer framework

I am new to gstreamer and I want to stream a mp4 video which is having audio and video both …

video-streaming gstreamer rtp libav