FreeRDP/channels/tsmf/client/tsmf_decoder.h

76 lines
3.0 KiB
C

/**
* 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 */