On Wednesday, July 10, 2013 1:05:19 PM UTC+8, Robert O'Callahan wrote: > On Tue, Jul 9, 2013 at 8:17 PM, <[email protected]> wrote: > > > > > Based on bug 803414 and bug 842243, I'm studying how to enable H264/AAC > > > MP4 for MediaRecorder[1] on B2G. Following is my thought: > > > > > > 1. Reuse GonkRecorder > > > 2. Build a new path including MP4 muxer and encode wrapper to codec like > > > OMX. > > > > > > Option 1 should be the easy way because b2g18 uses it for a while and it > > > fulfils requirements. The drawback is: it uses a lot of Android stuff; IMHO > > > it could be a bad idea to spread these stuffs in gecko. > > > > > > Option 2 requires a lot of work. To write a MP4 muxer from scratch or use > > > a open source muxer? If we go with this option, I plan to use a MPL library > > > mp4v2[2] as MP4 muxer. > > > On B2G we also need to write an IOMX bridge to HW codec, it will include > > > some Android headers but it'd be able to encapsulate under TrackEncoder. > > > > > > > Are you working on this with Shelly in bug 879668?
Yes. _______________________________________________ dev-media mailing list [email protected] https://lists.mozilla.org/listinfo/dev-media

