get_buffer(): do not initialize the data.

[ffmpeg] / libavcodec / options.c

diff --git a/libavcodec/options.c b/libavcodec/options.c
index abbca0bf2491ca3b499c2cd798bbafddd49a101a..fc2a18422100dab398a7d2b0ab5c1cd6996b46a4 100644 (file)
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -27,8 +27,10 @@
 #include "avcodec.h"
 #include "internal.h"
 #include "libavutil/avassert.h"
+#include "libavutil/mem.h"
 #include "libavutil/opt.h"
 #include <float.h>              /* FLT_MIN, FLT_MAX */
+#include <string.h>
 
 #include "options_table.h"
 
@@ -75,7 +77,8 @@ static const AVClass av_codec_context_class = {
     .child_class_next        = codec_child_class_next,
 };
 
-int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec){
+int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec)
+{
     memset(s, 0, sizeof(AVCodecContext));
 
     s->av_class = &av_codec_context_class;
@@ -91,7 +94,7 @@ int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec){
     s->execute             = avcodec_default_execute;
     s->execute2            = avcodec_default_execute2;
     s->sample_aspect_ratio = (AVRational){0,1};
-    s->pix_fmt             = PIX_FMT_NONE;
+    s->pix_fmt             = AV_PIX_FMT_NONE;
     s->sample_fmt          = AV_SAMPLE_FMT_NONE;
 
     s->reget_buffer        = avcodec_default_reget_buffer;
@@ -120,7 +123,8 @@ int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec){
     return 0;
 }
 
-AVCodecContext *avcodec_alloc_context3(AVCodec *codec){
+AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
+{
     AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
 
     if(avctx==NULL) return NULL;