eden-emu/FFmpeg
15
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-01 01:17:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add an execute2 function that is more flexible and allows to use parallel

Browse source 
processing with jobs > threads without wasting too much memory.
It also avoids needing a separate int array when the only additional data
the jobs needs is a single int running from 0 to count-1.

Originally committed as revision 20210 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-10-12 11:35:35 +00:00
parent febd1c90a6
commit 8d23a86f33
4 changed files with 45 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

10
libavcodec/utils.c
View file

@ -414,6 +414,16 @@ int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, v
return 0;
}
int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int jobnr, int threadnr),void *arg, int *ret, int count){
int i;
for(i=0; i<count; i++){
int r= func(c, arg, i, 0);
if(ret) ret[i]= r;
}
return 0;
}
enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat *fmt){
while (*fmt != PIX_FMT_NONE && ff_is_hwaccel_pix_fmt(*fmt))
++fmt;