[Libav-user] Creating mp4 (h264 codec) video from OpenGL frames

Alex Druml alex3.dr at googlemail.com
Fri May 11 19:43:49 CEST 2012


Thx for the fast reply! is there an example for muxing a h264 stream 
into a mp4 file using the C API ?

BR,
Alex

Am 10.05.2012 17:19, schrieb Alex Cohn:
> On Thu, May 10, 2012 at 5:16 PM, Alex Druml<alex3.dr at googlemail.com>  wrote:
>>
>> hello!
>>
>> i am currently trying to encode frames (RGB) rendered with opengl into a mp4
>> file encoded with h264.
>>
>> i already managed to convert the frames from RGB to YUV (swscale) and i
>> use the video_encode_example example from
>> http://git.videolan.org/?p=ffmpeg.git;a=blob;f=doc/examples/decoding_encoding.c;h=cb63294b142f007cf78436c5d81c08a49f3124be;hb=HEAD
>>
>> to encode the frames into a h264 file (vlc already plays the file). now
>> i want to write this encoded file into a common container like mp4.
>>
>> i found a muxing example here
>> http://git.videolan.org/?p=ffmpeg.git;a=blob;f=doc/examples/muxing.c;h=9d338dee670699d07b1f87505d78ee52a17cb920;hb=HEAD
>>
>> but is it possible to write the encoded frames directly into a mp4 file?
>>
>> best regards!
>
> No, you must conform to mp4 container logic. This is what the muxer is for.
>
> BR,
> Alex Cohn
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user


More information about the Libav-user mailing list