Re: [FFmpeg-user] EIA-608/EIA-708 closed captions lost while using h264_vaapi encoder

2017-04-24 Thread w_boba
It looks like no one is using VAAPI accelerated encoder... -- View this message in context: http://www.ffmpeg-archive.org/EIA-608-EIA-708-closed-captions-lost-while-using-h264-vaapi-encoder-tp4679853p4679871.html Sent from the FFmpeg-users mailing list archive at Nabble.com. ___

[FFmpeg-user] regarding ffmpeg taking i/p from shared memory and then mux them to mpegts container

2017-04-24 Thread Ratheendran R
Hello All, I am using ffmpeg library for my use case, the use case requirement is to take elementary streams(h.264 + AAC) from a shared ring buffer in mempry, mux them to mpegts streams. currently I am able to create mpegts from input files using ffmpeg command line utility and a standalone app. e

Re: [FFmpeg-user] Warning "Starting new cluster due to timestamp" on muxing two input streams and resulting movie with muted audio at some locations

2017-04-24 Thread Cley Faye
2017-04-24 11:22 GMT+02:00 Georgi D. Sotirov : > What is the general reason for warning "Starting new cluster due to > timestamp" to appear anyway? ​I'm not sure of the exact cause of this warning by ffmpeg, but if the actual message is to be trusted (usually it is), it could be an inconsistency

Re: [FFmpeg-user] Warning "Starting new cluster due to timestamp" on muxing two input streams and resulting movie with muted audio at some locations

2017-04-24 Thread Georgi D. Sotirov
On 24/04/2017 at 11:39, Cley Faye wrote: 2017-04-24 9:58 GMT+02:00 Georgi D. Sotirov : Anyone? Meanwhile I've done the muxing with mkvmerge from MKVToolNix < https://mkvtoolnix.download/> package without any problem and muxed other movies with FFmpeg successfully. ​Could you give us the full c

Re: [FFmpeg-user] Warning "Starting new cluster due to timestamp" on muxing two input streams and resulting movie with muted audio at some locations

2017-04-24 Thread Cley Faye
2017-04-24 9:58 GMT+02:00 Georgi D. Sotirov : > Anyone? Meanwhile I've done the muxing with mkvmerge from MKVToolNix < > https://mkvtoolnix.download/> package without any problem and muxed other > movies with FFmpeg successfully. > ​Could you give us the full command line and output from ffmpeg?​

Re: [FFmpeg-user] Warning "Starting new cluster due to timestamp" on muxing two input streams and resulting movie with muted audio at some locations

2017-04-24 Thread Georgi D. Sotirov
Anyone? Meanwhile I've done the muxing with mkvmerge from MKVToolNix package without any problem and muxed other movies with FFmpeg successfully. Regards, -- Georgi D. Sotirov On 17/04/2017 at 12:23, Georgi D. Sotirov wrote: Hello, I'm having the warning "/Sta

[FFmpeg-user] Long delay on subtitle overlay from a subtitles embedded video

2017-04-24 Thread Dennis Huang
Hi all, First of all, thanks for the great ffmpeg software.  It is useful and neat.  Good job. My question is regarding the long delay before ffmpeg transcodes a file, with following command, ffmpeg -i embed_sub.mkv -vf subtitles=embed_sub.mkv -sn result.mkv With -loglevel trace, it shows the co