[FFmpeg-user] FFmpeg video to Opengl window black screen

2019-12-02 Thread Dorian Green
I have been working on displaying ffmpeg video frame to a OpenGL window for quite a while now and could really use some help. A lot of the use cases I find online have not been much help and OpenGL is somewhat tough especially considering this is my first rodeo with it. Here is my code: https://pa

Re: [FFmpeg-user] ffprobe returns wrong bitrate on fragmented mp4

2019-12-02 Thread daniel jee
I installed version 4.2.1-0york0~18.04.1 but the result is the same. The bit_rate in the video stream is incorrect. I tried running the command on a fragmented mp4 file with audio and video streams and the output is as follows: -

Re: [FFmpeg-user] Error Encoding AAC to HLS Using ffmpeg

2019-12-02 Thread andrei ka
you don't need groups here, just make a master index.m3u8 with : index.m3u8 : # #EXTM3U #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=128000 index_low.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH= 256000 index_high.m3u8 # and ffmpeg -re -i aac_file -vn -filter_compl

Re: [FFmpeg-user] ffprobe returns wrong bitrate on fragmented mp4

2019-12-02 Thread Moritz Barsnick
On Mon, Dec 02, 2019 at 17:18:49 +1000, daniel jee wrote: > I tried running ffprobe on a fragmented mp4 file with a bunch of moof + > mdat boxes. > The command that I tried was: ffprobe -show_streams -show_format ./video.mp4 > The output was as follows: > > ffprobe version 3.4.6-0ubuntu0.18.04.1 Co

Re: [FFmpeg-user] linux compile ffmpeg with options from file

2019-12-02 Thread DEF
On Sun, 1 Dec 2019 at 15:59, Michele Salerno wrote: > > I have this role ansible but non merge > https://github.com/mikysal78/ffmpeg-cuda/blob/3ee1bba28f6618c4800f5fb24ddf4ec291ee2c26/tasks/main.yml#L65 > > if run line manual is ok, from ansible no. > > it's posible ./configure --options from file

[FFmpeg-user] Error Encoding AAC to HLS Using ffmpeg

2019-12-02 Thread Ashish Jha
I want to encode an AAC formatted audio file into multi bitrate HLS using ffmpeg: fmpeg -re -i input.aac -b:a:0 128k -af volume=6dB -ar 48000 -hls_time 20 -vn -hls_list_size 0 -b:a:1 256k -af volume=6dB -ar 48000 -hls_time 20 -vn -hls_list_size 0 -map 0:a -map 0:a -f hls -var_stream_map