You can always extract the raw H.264 stream from an encapsulated file. I would suggest encapsulating to MP4, and then you can use MP4Box to do:
mp4box -raw 1 video.mp4
This will create the file video_track1.h264
, which should match your specifications. I tried this on one file I had, and this was my result – I think that's the avc1
respresentation you're looking for:
General Complete name : xxx Format : AVC Format/Info : Advanced Video Codec File size : ... Video Format : AVC Format/Info : Advanced Video Codec Format profile : High@L3.1 Format settings, CABAC : Yes Format settings, ReFrames : 5 frames