[Libav-user] Help in understanding seeking behaviour of FFmpeg API on MP4 video with hint tracks

2015-04-19 Thread declan harrison
I need help understanding the internals of FFmpeg API seek call with certain files. Im using the ffmpeg libav* API in an appliaction that reduces the bitrate of MP4 files. The output MP4 file has 1 H264 video and 1 AAC audio track. The application supports seeking on the input file to a specifc

Re: [Libav-user] Help in understanding seeking behaviour of FFmpeg API on MP4 video with hint tracks

2015-04-19 Thread Anton Shekhovtsov
2015-04-19 12:55 GMT+03:00 declan harrison harrison.dec...@gmail.com: I need help understanding the internals of FFmpeg API seek call with certain files. Im using the ffmpeg libav* API in an appliaction that reduces the bitrate of MP4 files. The output MP4 file has 1 H264 video and 1 AAC

Re: [Libav-user] supported coded in muxing/demuxing

2015-04-19 Thread Carl Eugen Hoyos
Ran Shalit ranshalit@... writes: I thought that maybe I can skip the muxing, and just use http live streaming of the images one after the other in something similar to the following: ./ffmpeg -f video4linux2 -s 640x480 -r 15 -re -i /dev/video0 -an -vcodec mjpeg -bf 5