[Libav-user] h264 encode speed
nhongzhen at gmail.com
Tue Jul 19 10:40:42 CEST 2011
I wanted to use MPEG4 to replace H264, but was refused.
What's h/w support?
2011/7/19 Alex Cohn <alexcohn at netvision.net.il>
> On Tue, Jul 19, 2011 at 10:48, hz nan <nhongzhen at gmail.com> wrote:
>> I need to using H264 to live broadcast and it need 25 frames in one
>> second., so I need to encode 25 frames
>> in one second. If the frame is 160*120 or 320*240 ,it is ok. But if it is
>> 640*480, it need more than 70ms to
>> encode one frame. Does anyone have suggestion about how to increase encode
>> and decode speed?
>> Thanks Hongzhen Nan
> If you don't have h/w support for h264, I would consider MPEG4 encoder,
> which is much faster both for encoding and decoding (but looses on
> Libav-user mailing list
> Libav-user at ffmpeg.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Libav-user