COSMETICS: tabs --> spaces, some prettyprinting

Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/pthread.c

@@ -53,24 +53,24 @@ static void* worker(void *v)
     pthread_mutex_lock(&c->current_job_lock);
     self_id = c->current_job++;
     for (;;){
-	while (our_job >= c->job_count) {
-	    if (c->current_job == thread_count + c->job_count)
-	        pthread_cond_signal(&c->last_job_cond);
+        while (our_job >= c->job_count) {
+            if (c->current_job == thread_count + c->job_count)
+                pthread_cond_signal(&c->last_job_cond);
 
-	    pthread_cond_wait(&c->current_job_cond, &c->current_job_lock);
+            pthread_cond_wait(&c->current_job_cond, &c->current_job_lock);
             our_job = self_id;
 
-	    if (c->done) {
-	        pthread_mutex_unlock(&c->current_job_lock);
-		return NULL;
-	    }
-	}
-	pthread_mutex_unlock(&c->current_job_lock);
+            if (c->done) {
+                pthread_mutex_unlock(&c->current_job_lock);
+                return NULL;
+            }
+        }
+        pthread_mutex_unlock(&c->current_job_lock);
 
-	c->rets[our_job%c->rets_count] = c->func(avctx, c->args[our_job]);
+        c->rets[our_job%c->rets_count] = c->func(avctx, c->args[our_job]);
 
-	pthread_mutex_lock(&c->current_job_lock);
-	our_job = c->current_job++;
+        pthread_mutex_lock(&c->current_job_lock);
+        our_job = c->current_job++;
     }
 }
 
@@ -116,10 +116,10 @@ int avcodec_thread_execute(AVCodecContext *avctx, action_t* func, void **arg, in
     c->func = func;
     if (ret) {
         c->rets = ret;
-	c->rets_count = job_count;
+        c->rets_count = job_count;
     } else {
         c->rets = &dummy_ret;
-	c->rets_count = 1;
+        c->rets_count = 1;
     }
     pthread_cond_broadcast(&c->current_job_cond);
 
@@ -154,8 +154,8 @@ int avcodec_thread_init(AVCodecContext *avctx, int thread_count)
     pthread_mutex_lock(&c->current_job_lock);
     for (i=0; i<thread_count; i++) {
         if(pthread_create(&c->workers[i], NULL, worker, avctx)) {
-	   avctx->thread_count = i;
-	   pthread_mutex_unlock(&c->current_job_lock);
+           avctx->thread_count = i;
+           pthread_mutex_unlock(&c->current_job_lock);
            avcodec_thread_free(avctx);
            return -1;
         }