[Libav-user] simple format trouble using avc ?
bowljoman at gmail.com
Sun Jun 9 08:25:05 CEST 2013
I think Im on to something here..
context->flags |= CODEC_FLAG_GLOBAL_HEADER;
and use extra_data rather than private data. hrrmm
Trying again :)
On 6/8/2013 12:37 PM, Andy Shaules wrote:
> Hello, First time poster, long wrapper user.
> Ive used various avcodec wrappers and this is the first time Im using
> it directly.
> Im facing a rendering issue that I am assuming is just a rookie move.
> Pretty easy set up I have here. Let me describe a little context.
> Im pushing encoder output from a host to android's MediaCodec object
> in I think 'jelly bean' api level 16. So far I have used the x264 VFW
> interface directly with IC_Open and had successful rendering. Next I
> tried using the cuda C library, and passed the raw output to the
> android consumer and also had successful rendering.
> So now, Im trying lib avcodec using zeranoe's precompiled windows
> 32-bit builds, and Im not having successful rendering. If I write the
> output to disk as a .264 file and invoke ffmpeg , there seems to not
> be any issues with the content. My outputframes look good.
> My question is, what step, setting, or preparation am I missing with
> the AVCodec? DO I need to manually encapsulate the private data ahead
> of each key frame? Is there a setting that forces the same output that
> the VFW and cuda provide, I believe is annex-b?
> Is there any core issues such as endianess im over looking?
> Mucho thanks in advance!
> Libav-user mailing list
> Libav-user at ffmpeg.org
More information about the Libav-user