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Diffstat (limited to 'libavcodec/pthread.c')
-rw-r--r--libavcodec/pthread.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 82eba38786..556e546188 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -26,10 +26,12 @@
#include "avcodec.h"
typedef int (action_func)(AVCodecContext *c, void *arg);
+typedef int (action_func2)(AVCodecContext *c, void *arg, int jobnr, int threadnr);
typedef struct ThreadContext {
pthread_t *workers;
action_func *func;
+ action_func2 *func2;
void *args;
int *rets;
int rets_count;
@@ -68,7 +70,8 @@ static void* attribute_align_arg worker(void *v)
}
pthread_mutex_unlock(&c->current_job_lock);
- c->rets[our_job%c->rets_count] = c->func(avctx, (char*)c->args + our_job*c->job_size);
+ c->rets[our_job%c->rets_count] = c->func ? c->func(avctx, (char*)c->args + our_job*c->job_size):
+ c->func2(avctx, c->args, our_job, self_id);
pthread_mutex_lock(&c->current_job_lock);
our_job = c->current_job++;
@@ -130,6 +133,13 @@ int avcodec_thread_execute(AVCodecContext *avctx, action_func* func, void *arg,
return 0;
}
+int avcodec_thread_execute2(AVCodecContext *avctx, action_func2* func2, void *arg, int *ret, int job_count)
+{
+ ThreadContext *c= avctx->thread_opaque;
+ c->func2 = func2;
+ return avcodec_thread_execute(avctx, NULL, arg, ret, job_count, 0);
+}
+
int avcodec_thread_init(AVCodecContext *avctx, int thread_count)
{
int i;
@@ -167,5 +177,6 @@ int avcodec_thread_init(AVCodecContext *avctx, int thread_count)
avcodec_thread_park_workers(c, thread_count);
avctx->execute = avcodec_thread_execute;
+ avctx->execute2 = avcodec_thread_execute2;
return 0;
}