Re: [Libav-user] Frame decoding and sw_scale timings for HD video

2013-08-26 Thread Pradeep Karosiya
Hi All, Thanks for all your suggestion. I'm considering using audio to synchronizing video instead of other way round. ìThough this may lead to frame dropping it is fine for me as long as audio sound good during play. For final display frames are converted into Iplimage image pointer and then

Re: [Libav-user] Frame decoding and sw_scale timings for HD video

2013-08-26 Thread Pradeep Karosiya
Hi, One of the things which I couldn't mention in my previous mail was that in my application. I've two video decoder one is based on ffms2 (a wrapper over ffmpeg/libav) and the other is based on ffmpeg. Initially I had just ffmpeg based video loader but since I was facing issues with seeking I

Re: [Libav-user] Frame decoding and sw_scale timings for HD video

2013-08-24 Thread Carl Eugen Hoyos
Alex Cohn alexcohn@... writes: As for optimizations, please describe what hardware you are using,  this may have a serious influence on the expected max performance. This is not wrong, even more interesting imo would be the format of the video (and audio) the OP is trying to decode

[Libav-user] Frame decoding and sw_scale timings for HD video

2013-08-23 Thread Pradeep Karosiya
Hi, I'm working on application which uses both ffmpeg and ffms (wrapper on ffmpeg) for decoding video file. The decoding audio and video is then played on user interface. For low resolution video till 640x360p both audio and video works fine and frame rate is maintained as per source file.

Re: [Libav-user] Frame decoding and sw_scale timings for HD video

2013-08-23 Thread Alex Cohn
On Aug 23, 2013 5:18 PM, Pradeep Karosiya praks...@gmail.com wrote: Hi, I'm working on application which uses both ffmpeg and ffms (wrapper on ffmpeg) for decoding video file. The decoding audio and video is then played on user interface. For low resolution video till 640x360p both audio