On 10/9/13, James Board <jpboa...@yahoo.com> wrote: >>Well, yes, you can call C from a C++ app. You need to mark the headers as C >> when you include >them, but that's about it. > > > Well, thanks for the help, but actually this isn't true. I tried this with > the demuxing.c example and that didn't work. > > >>It sounds like you're trying to solve a problem that you don't have yet. > Start with the basics - just >getting going from a cold start in ffmpeg > is enough trouble for most people, without trying to get >clever. > > Actually I have already wasted several weeks or months of coding time doing > what you suggested: assume ffmpeg/libav works the way you want it, then > start coding. I think it's better to ask up front if libav is threadsafe > before I spend a week implementing a multi-threaded app and then find out it > can't possibly work because ffmpeg and libav are not thread-safe. > > I want to have multiple threads decoding different parts of the AVI file > concurrently. No encoding will occur. Seems like it should be > thread-safe. But I'd like to know for sure before I start coding. That's > all. Ask questions first, code later. That stops me from complaining when > libav doesn't do what I want. I'll just choose another route. >
If you use different AVCodecContext it should be fine, otherwise it will crash. _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user