Add a note to remind people that new PCM/ADPCM formats need to be added to

[ffmpeg] / libavcodec / beosthread.c

diff --git a/libavcodec/beosthread.c b/libavcodec/beosthread.c
index d79f04f29781716c3c21715b23d1a66c49c87e3e..4c99bc0ff58063be77f000564b9c526b1fbade7c 100644 (file)
--- a/libavcodec/beosthread.c
+++ b/libavcodec/beosthread.c
@@ -1,25 +1,25 @@
 /*
  * Copyright (c) 2004 François Revol <revol@free.fr>
  *
- * 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
 
 #include "avcodec.h"
-#include "common.h"
 
 #include <OS.h>
 
@@ -35,20 +35,20 @@ typedef struct ThreadContext{
 
 // it's odd Be never patented that :D
 struct benaphore {
-       vint32 atom;
-       sem_id sem;
+        vint32 atom;
+        sem_id sem;
 };
 static inline int lock_ben(struct benaphore *ben)
 {
-       if (atomic_add(&ben->atom, 1) > 0)
-               return acquire_sem(ben->sem);
-       return B_OK;
+        if (atomic_add(&ben->atom, 1) > 0)
+                return acquire_sem(ben->sem);
+        return B_OK;
 }
 static inline int unlock_ben(struct benaphore *ben)
 {
-       if (atomic_add(&ben->atom, -1) > 1)
-               return release_sem(ben->sem);
-       return B_OK;
+        if (atomic_add(&ben->atom, -1) > 1)
+                return release_sem(ben->sem);
+        return B_OK;
 }
 
 static struct benaphore av_thread_lib_ben;
@@ -67,13 +67,13 @@ static int32 ff_thread_func(void *v){
 //printf("thread_func %X signal complete\n", (int)v); fflush(stdout);
         release_sem(c->done_sem);
     }
-    
+
     return B_OK;
 }
 
 /**
- * free what has been allocated by avcodec_thread_init().
- * must be called after decoding has finished, especially dont call while avcodec_thread_execute() is running
+ * Free what has been allocated by avcodec_thread_init().
+ * Must be called after decoding has finished, especially do not call while avcodec_thread_execute() is running.
  */
 void avcodec_thread_free(AVCodecContext *s){
     ThreadContext *c= s->thread_opaque;
@@ -81,7 +81,7 @@ void avcodec_thread_free(AVCodecContext *s){
     int32 ret;
 
     for(i=0; i<s->thread_count; i++){
-        
+
         c[i].func= NULL;
         release_sem(c[i].work_sem);
         wait_for_thread(c[i].thread, &ret);
@@ -95,10 +95,10 @@ void avcodec_thread_free(AVCodecContext *s){
 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++){
@@ -110,7 +110,7 @@ int avcodec_thread_execute(AVCodecContext *s, int (*func)(AVCodecContext *c2, vo
     }
     for(i=0; i<count; i++){
         acquire_sem(c[i].done_sem);
-        
+
         c[i].func= NULL;
         if(ret) ret[i]= c[i].ret;
     }
@@ -126,7 +126,7 @@ int avcodec_thread_init(AVCodecContext *s, int thread_count){
     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;
@@ -142,7 +142,7 @@ int avcodec_thread_init(AVCodecContext *s, int thread_count){
         resume_thread(c[i].thread );
     }
 //printf("init done\n"); fflush(stdout);
-    
+
     s->execute= avcodec_thread_execute;
 
     return 0;
@@ -155,25 +155,25 @@ fail:
 
 int avcodec_thread_lock_lib(void)
 {
-       return lock_ben(&av_thread_lib_ben);
+        return lock_ben(&av_thread_lib_ben);
 }
 
 int avcodec_thread_unlock_lib(void)
 {
-       return unlock_ben(&av_thread_lib_ben);
+        return unlock_ben(&av_thread_lib_ben);
 }
 
 /* our versions of _init and _fini (which are called by those actually from crt.o) */
 
 void initialize_after(void)
 {
-       av_thread_lib_ben.atom = 0;
-       av_thread_lib_ben.sem = create_sem(0, "libavcodec benaphore");
+        av_thread_lib_ben.atom = 0;
+        av_thread_lib_ben.sem = create_sem(0, "libavcodec benaphore");
 }
 
 void uninitialize_before(void)
 {
-       delete_sem(av_thread_lib_ben.sem);
+        delete_sem(av_thread_lib_ben.sem);
 }