Initial community commit

Src/Plugins/Input/in_mp4/mpeg4video.h

@@ -0,0 +1,92 @@
+#ifndef NULLSOFT_MPEG4VIDEO_H
+#define NULLSOFT_MPEG4VIDEO_H
+#include "../external_dependencies/libmp4v2/mp4.h"
+#include <bfc/dispatch.h>
+#include <api/service/services.h>
+
+enum
+{
+    MP4_VIDEO_SUCCESS = 0,
+    MP4_VIDEO_FAILURE = 1,
+		MP4_VIDEO_OUTPUT_FORMAT_CHANGED = -1, // succeeded, but call GetOutputFormat again!
+		MP4_VIDEO_AGAIN = -2,
+};
+
+class MP4VideoDecoder : public Dispatchable
+{
+protected:
+	MP4VideoDecoder() {}
+	~MP4VideoDecoder() {}
+
+public:
+	static FOURCC getServiceType() { return WaSvc::MP4VIDEODECODER; } 
+	int Open(MP4FileHandle mp4_file, MP4TrackId mp4_track);
+	int GetOutputFormat(int *x, int *y, int *color_format, double *aspect_ratio);
+	int DecodeSample(const void *inputBuffer, size_t inputBufferBytes, MP4Timestamp timestamp);
+	void Flush();
+	void Close();
+	int CanHandleCodec(const char *codecName); // return 0 for no, anything else for yes
+	int GetPicture(void **data, void **decoder_data, MP4Timestamp *timestamp);
+	void FreePicture(void *data, void *decoder_data);
+	void HurryUp(int state);
+
+	DISPATCH_CODES
+	{
+    MPEG4_VIDEO_OPEN = 11,
+    MPEG4_VIDEO_GETOUTPUTFORMAT = 21,
+    MPEG4_VIDEO_DECODE = 31,
+    MPEG4_VIDEO_FLUSH = 40,
+    MPEG4_VIDEO_CLOSE = 50,
+    MPEG4_VIDEO_HANDLES_CODEC = 60,
+		MPEG4_VIDEO_GET_PICTURE = 70,
+		MPEG4_VIDEO_FREE_PICTURE = 80,
+		MPEG4_VIDEO_HURRY_UP = 90,
+	};
+
+};
+
+inline int MP4VideoDecoder::Open(MP4FileHandle mp4_file, MP4TrackId mp4_track)
+{
+	return _call(MPEG4_VIDEO_OPEN, (int)MP4_VIDEO_FAILURE, mp4_file, mp4_track);
+}
+
+inline int MP4VideoDecoder::GetOutputFormat(int *x, int *y, int *color_format, double *aspect_ratio)
+{
+	return _call(MPEG4_VIDEO_GETOUTPUTFORMAT, (int)MP4_VIDEO_FAILURE, x, y, color_format, aspect_ratio);
+}
+
+inline int MP4VideoDecoder::DecodeSample(const void *inputBuffer, size_t inputBufferBytes, MP4Timestamp timestamp)
+{
+	return _call(MPEG4_VIDEO_DECODE, (int)MP4_VIDEO_FAILURE, inputBuffer, inputBufferBytes, timestamp);
+}
+
+inline void MP4VideoDecoder::Flush()
+{
+	_voidcall(MPEG4_VIDEO_FLUSH);
+}
+
+inline void MP4VideoDecoder::Close()
+{
+	_voidcall(MPEG4_VIDEO_CLOSE);
+}
+
+inline int MP4VideoDecoder::CanHandleCodec(const char *codecName)
+{
+	return _call(MPEG4_VIDEO_HANDLES_CODEC, (int)0, codecName);
+}
+
+inline int MP4VideoDecoder::GetPicture(void **data, void **decoder_data, MP4Timestamp *timestamp)
+{
+	return _call(MPEG4_VIDEO_GET_PICTURE, (int)MP4_VIDEO_FAILURE, data, decoder_data, timestamp);
+}
+
+inline void MP4VideoDecoder::FreePicture(void *data, void *decoder_data)
+{
+		_voidcall(MPEG4_VIDEO_FREE_PICTURE, data, decoder_data);
+}
+
+inline void MP4VideoDecoder::HurryUp(int state)
+{
+		_voidcall(MPEG4_VIDEO_HURRY_UP, state);
+}
+#endif