X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_raii.cpp;h=a11075f81d0d8b84e6c17380e15c82683e476d41;hb=b9feb66845bf24465b7671ac9ff7a52b88f6032b;hp=042959780c0c5a05f55570c45717b1371430d723;hpb=cd319a6f4b11d888d8e9f996a2ec487668777e13;p=nageru

diff --git a/ffmpeg_raii.cpp b/ffmpeg_raii.cpp
index 0429597..a11075f 100644
--- a/ffmpeg_raii.cpp
+++ b/ffmpeg_raii.cpp
@@ -3,13 +3,16 @@
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
+#include <libavutil/dict.h>
+#include <libavutil/frame.h>
+#include <libswscale/swscale.h>
 }
 
 using namespace std;
 
 // AVFormatContext
 
-void avformat_close_input_unique(AVFormatContext *format_ctx)
+void avformat_close_input_unique::operator() (AVFormatContext *format_ctx) const
 {
 	avformat_close_input(&format_ctx);
 }
@@ -21,40 +24,45 @@ AVFormatContextWithCloser avformat_open_input_unique(
 	if (avformat_open_input(&format_ctx, pathname, fmt, options) != 0) {
 		format_ctx = nullptr;
 	}
-	return AVFormatContextWithCloser(format_ctx, avformat_close_input_unique);
+	return AVFormatContextWithCloser(format_ctx);
 }
 
 
 // AVCodecContext
 
-void avcodec_free_context_unique(AVCodecContext *codec_ctx)
+void avcodec_free_context_unique::operator() (AVCodecContext *codec_ctx) const
 {
 	avcodec_free_context(&codec_ctx);
 }
 
 AVCodecContextWithDeleter avcodec_alloc_context3_unique(const AVCodec *codec)
 {
-	return AVCodecContextWithDeleter(avcodec_alloc_context3(codec), avcodec_free_context_unique);
+	return AVCodecContextWithDeleter(avcodec_alloc_context3(codec));
 }
 
 
 // AVCodecParameters
 
-void avcodec_parameters_free_unique(AVCodecParameters *codec_par)
+void avcodec_parameters_free_unique::operator() (AVCodecParameters *codec_par) const
 {
 	avcodec_parameters_free(&codec_par);
 }
 
-
 // AVFrame
 
-void av_frame_free_unique(AVFrame *frame)
+void av_frame_free_unique::operator() (AVFrame *frame) const
 {
 	av_frame_free(&frame);
 }
 
 AVFrameWithDeleter av_frame_alloc_unique()
 {
-	return AVFrameWithDeleter(av_frame_alloc(), av_frame_free_unique);
+	return AVFrameWithDeleter(av_frame_alloc());
 }
 
+// SwsContext
+
+void sws_free_context_unique::operator() (SwsContext *context) const
+{
+	sws_freeContext(context);
+}