73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol client.
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* Video Redirection Virtual Channel - Decoder
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2012 Hewlett-Packard Development Company, L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __TSMF_DECODER_H
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#define __TSMF_DECODER_H
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#include "drdynvc_types.h"
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#include "tsmf_types.h"
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typedef enum _ITSMFControlMsg
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{
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Control_Pause,
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Control_Restart,
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Control_Flush,
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Control_EndOfStream
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} ITSMFControlMsg;
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typedef struct _ITSMFDecoder ITSMFDecoder;
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struct _ITSMFDecoder
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{
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/* Set the decoder format. Return true if supported. */
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boolean (*SetFormat) (ITSMFDecoder* decoder, TS_AM_MEDIA_TYPE* media_type);
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/* Decode a sample. */
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boolean (*Decode) (ITSMFDecoder* decoder, const uint8* data, uint32 data_size, uint32 extensions);
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/* Get the decoded data */
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uint8* (*GetDecodedData) (ITSMFDecoder* decoder, uint32* size);
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/* Get the pixel format of decoded video frame */
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uint32 (*GetDecodedFormat) (ITSMFDecoder* decoder);
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/* Get the width and height of decoded video frame */
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boolean (*GetDecodedDimension) (ITSMFDecoder* decoder, uint32* width, uint32* height);
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/* Free the decoder */
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void (*Free) (ITSMFDecoder * decoder);
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/* Optional Contol function */
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void (*Control) (ITSMFDecoder * decoder, ITSMFControlMsg control_msg, uint32 *arg);
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/* Decode a sample with extended interface. */
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int (*DecodeEx) (ITSMFDecoder * decoder, const uint8 * data, uint32 data_size, uint32 extensions,
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uint64 start_time, uint64 end_time, uint64 duration);
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/* Get current play time */
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uint64 (*GetRunningTime) (ITSMFDecoder * decoder);
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/* Update Gstreamer Rendering Area */
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void (*UpdateRenderingArea) (ITSMFDecoder * decoder, int newX, int newY, int newWidth, int newHeight, int numRectangles, RDP_RECT *rectangles);
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/* Change Gstreamer Audio Volume */
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void (*ChangeVolume) (ITSMFDecoder * decoder, uint32 newVolume, uint32 muted);
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/* Check buffer level */
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uint32 (*BufferLevel) (ITSMFDecoder * decoder);
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};
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#define TSMF_DECODER_EXPORT_FUNC_NAME "TSMFDecoderEntry"
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typedef ITSMFDecoder* (*TSMF_DECODER_ENTRY) (void);
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ITSMFDecoder* tsmf_load_decoder(const char* name, TS_AM_MEDIA_TYPE* media_type);
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#endif
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