X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_raii.h;h=c0c4a47dc170aa954862eacaa56eb9326cb739d2;hb=d3e48df512d9476d3849227067792a3537bb094e;hp=d27c20d3b298ec866a6450c6067b404966d6dff8;hpb=cd319a6f4b11d888d8e9f996a2ec487668777e13;p=nageru

diff --git a/ffmpeg_raii.h b/ffmpeg_raii.h
index d27c20d..c0c4a47 100644
--- a/ffmpeg_raii.h
+++ b/ffmpeg_raii.h
@@ -18,12 +18,14 @@ struct AVDictionary;
 struct AVFormatContext;
 struct AVFrame;
 struct AVInputFormat;
-
+struct SwsContext;
 
 // AVFormatContext
-void avformat_close_input_unique(AVFormatContext *format_ctx);
+struct avformat_close_input_unique {
+	void operator() (AVFormatContext *format_ctx) const;
+};
 
-typedef std::unique_ptr<AVFormatContext, decltype(avformat_close_input_unique)*>
+typedef std::unique_ptr<AVFormatContext, avformat_close_input_unique>
 	AVFormatContextWithCloser;
 
 AVFormatContextWithCloser avformat_open_input_unique(
@@ -31,27 +33,41 @@ AVFormatContextWithCloser avformat_open_input_unique(
 
 
 // AVCodecContext
-void avcodec_free_context_unique(AVCodecContext *codec_ctx);
+struct avcodec_free_context_unique {
+	void operator() (AVCodecContext *ctx) const;
+};
 
-typedef std::unique_ptr<AVCodecContext, decltype(avcodec_free_context_unique)*>
+typedef std::unique_ptr<AVCodecContext, avcodec_free_context_unique>
 	AVCodecContextWithDeleter;
 
 AVCodecContextWithDeleter avcodec_alloc_context3_unique(const AVCodec *codec);
 
 
 // AVCodecParameters
-void avcodec_parameters_free_unique(AVCodecParameters *codec_par);
+struct avcodec_parameters_free_unique {
+	void operator() (AVCodecParameters *codec_par) const;
+};
 
-typedef std::unique_ptr<AVCodecParameters, decltype(avcodec_parameters_free_unique)*>
+typedef std::unique_ptr<AVCodecParameters, avcodec_parameters_free_unique>
 	AVCodecParametersWithDeleter;
 
 
 // AVFrame
-void av_frame_free_unique(AVFrame *frame);
+struct av_frame_free_unique {
+	void operator() (AVFrame *frame) const;
+};
 
-typedef std::unique_ptr<AVFrame, decltype(av_frame_free_unique)*>
+typedef std::unique_ptr<AVFrame, av_frame_free_unique>
 	AVFrameWithDeleter;
 
 AVFrameWithDeleter av_frame_alloc_unique();
 
+// SwsContext
+struct sws_free_context_unique {
+	void operator() (SwsContext *context) const;
+};
+
+typedef std::unique_ptr<SwsContext, sws_free_context_unique>
+	SwsContextWithDeleter;
+
 #endif  // !defined(_FFMPEG_RAII_H)