Re: [Libav-user] Example for recompressing a video?

2012-06-07 Thread Nicolas George
L'octidi 18 prairial, an CCXX, jettoblack a écrit : I trimmed this code down to just the essentials of the audio section since video isn't a problem. I am sorry, but I do not think I will have time to read 300+ lines of code to find what may be wrong. I hope you find the source of your

Re: [Libav-user] Example for recompressing a video?

2012-06-07 Thread jettoblack
Hi Nicolas, Thanks again for your time so far. I understand what you mean and I mistakenly thought that a compilable example would be preferred over a limited snippet. I put the snippet below in case you don't mind taking a quick look again. I would definitely appreciate any assistance you can

Re: [Libav-user] Example for recompressing a video?

2012-06-05 Thread Nicolas George
Le septidi 17 prairial, an CCXX, jettoblack a écrit : Thanks for the input. I managed to get video encoding working and everything looks good there. The solution was to use the picture.best_effort_timestamp as the pts of encoded frame instead of the This is the right choice. Also, please

Re: [Libav-user] Example for recompressing a video?

2012-06-05 Thread jettoblack
Hi Nicolas, Very helpful, thank you. I trimmed this code down to just the essentials of the audio section since video isn't a problem. What I see is that: - The call to avresample_convert() seems to always succeed, so I think decode and resample are working ok - The first call to

Re: [Libav-user] Example for recompressing a video?

2012-06-01 Thread Christian Brümmer
Am 01.06.2012 01:37, schrieb jettoblack: Hello, I'd like to use libavformat to recompress a video file, similar to ffmpeg standalone but much simpler (fixed codec parameters, etc.). I've figured out how to remux (without re-encoding), but I'm not sure on recompressing. I used the

Re: [Libav-user] Example for recompressing a video?

2012-06-01 Thread Nicolas George
Le tridi 13 prairial, an CCXX, jettoblack a écrit : I used the output-example.c as a starting point, but it generates fake video/audio data in temporal order. In my case I am demuxing a IPB encoded video so the frames are decoded out of order. The frames are decoded out of order internally,

Re: [Libav-user] Example for recompressing a video?

2012-06-01 Thread Nicolas George
Le tridi 13 prairial, an CCXX, jettoblack a écrit : I used the output-example.c as a starting point, but it generates fake video/audio data in temporal order. In my case I am demuxing a IPB encoded video so the frames are decoded out of order. The frames are decoded out of order internally,