/**

 * 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 */