It is accomplished ...

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00
commit 52a3801208
2025 changed files with 472889 additions and 0 deletions
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+#ifndef MEDIADECODER_H
+#define MEDIADECODER_H
+
+#include <MediaDefs.h>
+#include <MediaFormats.h>
+
+namespace BPrivate {
+	class Decoder;
+}
+
+class BMediaDecoder {
+	public:
+		BMediaDecoder();
+		BMediaDecoder(const media_format *in_format,
+		              const void *info = NULL, size_t info_size = 0);
+		BMediaDecoder(const media_codec_info *mci);
+		virtual ~BMediaDecoder();
+		status_t InitCheck() const;
+
+		status_t SetTo(const media_format *in_format,
+		               const void *info = NULL, size_t info_size = 0);
+		status_t SetTo(const media_codec_info *mci);
+		status_t SetInputFormat(const media_format *in_format,
+		                        const void *in_info = NULL, size_t in_size = 0);
+		status_t SetOutputFormat(media_format *output_format);
+			// Set output format to closest acceptable format, returns the
+			// format used.
+		status_t Decode(void *out_buffer, int64 *out_frameCount,
+		                media_header *out_mh, media_decode_info *info);
+		status_t GetDecoderInfo(media_codec_info *out_info) const;
+
+	protected:
+		virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen,
+		                              media_header *mh) = 0;
+
+	private: 
+
+		//	unimplemented
+		BMediaDecoder(const BMediaDecoder &);
+		BMediaDecoder & operator=(const BMediaDecoder &);
+
+		static status_t next_chunk(void *classptr, void **chunkData, size_t *chunkLen, media_header *mh);
+		void	ReleaseDecoder();
+
+		BPrivate::Decoder	*fDecoder;
+		int32				fDecoderID;
+		status_t			fInitStatus;
+
+
+		/* fbc data and virtuals */
+
+		uint32 _reserved_BMediaDecoder_[32];
+
+		virtual	status_t _Reserved_BMediaDecoder_0(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_1(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_2(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_3(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_4(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_5(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_6(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_7(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_8(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_9(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_10(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_11(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_12(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_13(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_14(int32 arg, ...);
+		virtual	status_t _Reserved_BMediaDecoder_15(int32 arg, ...);
+};
+
+class BMediaBufferDecoder : public BMediaDecoder {
+	public:
+		BMediaBufferDecoder();
+		BMediaBufferDecoder(const media_format *in_format,
+		                    const void *info = NULL, size_t info_size = 0);
+		BMediaBufferDecoder(const media_codec_info *mci);
+		status_t DecodeBuffer(const void *input_buffer, size_t input_size,
+		                      void *out_buffer, int64 *out_frameCount,
+		                      media_header *out_mh,
+		                      media_decode_info *info = NULL);
+	protected:
+		virtual status_t GetNextChunk(const void **chunkData, size_t *chunkLen,
+		                              media_header *mh);
+		const void *buffer;
+		int32 buffer_size;
+};
+
+#endif
+