/*
* Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
//#define DEBUG
//printf("thread_func %X signal complete\n", (int)v); fflush(stdout);
ReleaseSemaphore(c->done_sem, 1, 0);
}
-
+
return 0;
}
int i;
for(i=0; i<s->thread_count; i++){
-
+
c[i].func= NULL;
ReleaseSemaphore(c[i].work_sem, 1, 0);
WaitForSingleObject(c[i].thread, INFINITE);
int avcodec_thread_execute(AVCodecContext *s, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count){
ThreadContext *c= s->thread_opaque;
int i;
-
+
assert(s == c->avctx);
assert(count <= s->thread_count);
-
+
/* note, we can be certain that this is not called with the same AVCodecContext by different threads at the same time */
for(i=0; i<count; i++){
}
for(i=0; i<count; i++){
WaitForSingleObject(c[i].done_sem, INFINITE);
-
+
c[i].func= NULL;
if(ret) ret[i]= c[i].ret;
}
assert(!s->thread_opaque);
c= av_mallocz(sizeof(ThreadContext)*thread_count);
s->thread_opaque= c;
-
+
for(i=0; i<thread_count; i++){
//printf("init semaphors %d\n", i); fflush(stdout);
c[i].avctx= s;
if( !c[i].thread ) goto fail;
}
//printf("init done\n"); fflush(stdout);
-
+
s->execute= avcodec_thread_execute;
return 0;