88 lines
3.8 KiB
C
88 lines
3.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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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 FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H
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#define FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H
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#include "tsmf_types.h"
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typedef enum
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{
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Control_Pause,
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Control_Resume,
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Control_Restart,
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Control_Stop
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} ITSMFControlMsg;
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typedef struct s_ITSMFDecoder ITSMFDecoder;
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struct s_ITSMFDecoder
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{
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/* Set the decoder format. Return true if supported. */
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WINPR_ATTR_NODISCARD BOOL (*SetFormat)(ITSMFDecoder* decoder, TS_AM_MEDIA_TYPE* media_type);
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/* Decode a sample. */
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WINPR_ATTR_NODISCARD BOOL (*Decode)(ITSMFDecoder* decoder, const BYTE* data, UINT32 data_size,
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UINT32 extensions);
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/* Get the decoded data */
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WINPR_ATTR_NODISCARD BYTE* (*GetDecodedData)(ITSMFDecoder* decoder, UINT32* size);
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/* Get the pixel format of decoded video frame */
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WINPR_ATTR_NODISCARD UINT32 (*GetDecodedFormat)(ITSMFDecoder* decoder);
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/* Get the width and height of decoded video frame */
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WINPR_ATTR_NODISCARD BOOL (*GetDecodedDimension)(ITSMFDecoder* decoder, UINT32* width,
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UINT32* height);
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/* Free the decoder */
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void (*Free)(ITSMFDecoder* decoder);
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/* Optional Control function */
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WINPR_ATTR_NODISCARD BOOL (*Control)(ITSMFDecoder* decoder, ITSMFControlMsg control_msg,
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UINT32* arg);
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/* Decode a sample with extended interface. */
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WINPR_ATTR_NODISCARD BOOL (*DecodeEx)(ITSMFDecoder* decoder, const BYTE* data, UINT32 data_size,
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UINT32 extensions, UINT64 start_time, UINT64 end_time,
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UINT64 duration);
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/* Get current play time */
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WINPR_ATTR_NODISCARD UINT64 (*GetRunningTime)(ITSMFDecoder* decoder);
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/* Update Gstreamer Rendering Area */
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WINPR_ATTR_NODISCARD BOOL (*UpdateRenderingArea)(ITSMFDecoder* decoder, UINT32 newX,
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UINT32 newY, UINT32 newWidth, UINT32 newHeight,
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UINT32 numRectangles,
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const RECTANGLE_32* rectangles);
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/* Change Gstreamer Audio Volume */
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WINPR_ATTR_NODISCARD BOOL (*ChangeVolume)(ITSMFDecoder* decoder, UINT32 newVolume,
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UINT32 muted);
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/* Check buffer level */
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WINPR_ATTR_NODISCARD BOOL (*BufferLevel)(ITSMFDecoder* decoder);
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/* Register a callback for frame ack. */
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WINPR_ATTR_NODISCARD BOOL (*SetAckFunc)(ITSMFDecoder* decoder, BOOL (*cb)(void*, BOOL),
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void* stream);
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/* Register a callback for stream seek detection. */
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WINPR_ATTR_NODISCARD BOOL (*SetSyncFunc)(ITSMFDecoder* decoder, void (*cb)(void*),
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void* stream);
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};
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#define TSMF_DECODER_EXPORT_FUNC_NAME "TSMFDecoderEntry"
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typedef UINT(VCAPITYPE* TSMF_DECODER_ENTRY)(ITSMFDecoder** decoder);
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WINPR_ATTR_NODISCARD FREERDP_LOCAL ITSMFDecoder* tsmf_load_decoder(const char* name,
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TS_AM_MEDIA_TYPE* media_type);
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WINPR_ATTR_NODISCARD FREERDP_LOCAL BOOL tsmf_check_decoder_available(const char* name);
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#endif /* FREERDP_CHANNEL_TSMF_CLIENT_DECODER_H */
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