/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Video Redirection Virtual Channel - Decoder

 *

 * Copyright 2010-2011 Vic Lee

 * Copyright 2012 Hewlett-Packard Development Company, L.P.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H

#define FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H

#include "tsmf_types.h"

typedef enum _ITSMFControlMsg

{

	Control_Pause,

	Control_Resume,

	Control_Restart,

	Control_Stop

} ITSMFControlMsg;

typedef struct _ITSMFDecoder ITSMFDecoder;

struct _ITSMFDecoder

{

	/* Set the decoder format. Return true if supported. */

	BOOL (*SetFormat)(ITSMFDecoder* decoder, TS_AM_MEDIA_TYPE* media_type);

	/* Decode a sample. */

	BOOL (*Decode)(ITSMFDecoder* decoder, const BYTE* data, UINT32 data_size, UINT32 extensions);

	/* Get the decoded data */

	BYTE* (*GetDecodedData)(ITSMFDecoder* decoder, UINT32* size);

	/* Get the pixel format of decoded video frame */

	UINT32 (*GetDecodedFormat)(ITSMFDecoder* decoder);

	/* Get the width and height of decoded video frame */

	BOOL (*GetDecodedDimension)(ITSMFDecoder* decoder, UINT32* width, UINT32* height);

	/* Free the decoder */

	void (*Free)(ITSMFDecoder* decoder);

	/* Optional Contol function */

	BOOL (*Control)(ITSMFDecoder* decoder, ITSMFControlMsg control_msg, UINT32* arg);

	/* Decode a sample with extended interface. */

	BOOL(*DecodeEx)

	(ITSMFDecoder* decoder, const BYTE* data, UINT32 data_size, UINT32 extensions,

	 UINT64 start_time, UINT64 end_time, UINT64 duration);

	/* Get current play time */

	UINT64 (*GetRunningTime)(ITSMFDecoder* decoder);

	/* Update Gstreamer Rendering Area */

	BOOL(*UpdateRenderingArea)

	(ITSMFDecoder* decoder, int newX, int newY, int newWidth, int newHeight, int numRectangles,

	 RDP_RECT* rectangles);

	/* Change Gstreamer Audio Volume */

	BOOL (*ChangeVolume)(ITSMFDecoder* decoder, UINT32 newVolume, UINT32 muted);

	/* Check buffer level */

	BOOL (*BufferLevel)(ITSMFDecoder* decoder);

	/* Register a callback for frame ack. */

	BOOL (*SetAckFunc)(ITSMFDecoder* decoder, BOOL (*cb)(void*, BOOL), void* stream);

	/* Register a callback for stream seek detection. */

	BOOL (*SetSyncFunc)(ITSMFDecoder* decoder, void (*cb)(void*), void* stream);

};

#define TSMF_DECODER_EXPORT_FUNC_NAME "TSMFDecoderEntry"

typedef ITSMFDecoder* (*TSMF_DECODER_ENTRY)(void);

ITSMFDecoder* tsmf_load_decoder(const char* name, TS_AM_MEDIA_TYPE* media_type);

BOOL tsmf_check_decoder_available(const char* name);

#endif /* FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H */