[Libav-user] Decoding H264 frames on Windows
Alex Grosu
agrosu at c-s.ro
Tue Oct 4 17:35:34 EEST 2016
I am sorry but I am unable to test with the ffmpeg application. I am
receiving the frames from an embedded equipment with a propietary
protocol. My app is decoding this frames, taking the h264 raw data and
send them to the libavcodec. I set up a timing system to see which part
is consuming the time, and it seems that it stays in libavcodec
avcodec_decode_video2 function ~75 % from the total time and ~15 % in
sws_scale function
Alex
On 10/4/2016 12:24 PM, Carl Eugen Hoyos wrote:
> 2016-10-03 14:26 GMT+02:00 Alex Grosu <agrosu at c-s.ro>:
>> I am just calling avcodec_alloc_context(). This sets thread_count
>> to 1. I tried set it to 4, but it seems there is no difference.
> Do you see the same behaviour with ffmpeg (the application)?
>
> Carl Eugen
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