1 /* 2 * Copyright (c) 2009-2011 Intel Corporation. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 #ifndef VIDEO_DECODER_INTERFACE_H_ 19 #define VIDEO_DECODER_INTERFACE_H_ 20 21 #include "VideoDecoderDefs.h" 22 23 class IVideoDecoder { 24 public: 25 virtual ~IVideoDecoder() {} 26 virtual Decode_Status start(VideoConfigBuffer *buffer) = 0; 27 virtual Decode_Status reset(VideoConfigBuffer *buffer) = 0; 28 virtual void stop(void) = 0; 29 virtual void flush() = 0; 30 virtual Decode_Status decode(VideoDecodeBuffer *buffer) = 0; 31 virtual void freeSurfaceBuffers(void) = 0; 32 virtual const VideoRenderBuffer* getOutput(bool draining = false, VideoErrorBuffer *output_buf = NULL) = 0; 33 virtual const VideoFormatInfo* getFormatInfo(void) = 0; 34 virtual Decode_Status signalRenderDone(void * graphichandler, bool isNew = false) = 0; 35 virtual bool checkBufferAvail() = 0; 36 virtual Decode_Status getRawDataFromSurface(VideoRenderBuffer *renderBuffer = NULL, uint8_t *pRawData = NULL, uint32_t *pSize = NULL, bool internal = true) = 0; 37 virtual void enableErrorReport(bool enabled) = 0; 38 virtual int getOutputQueueLength(void) = 0; 39 }; 40 41 #endif /* VIDEO_DECODER_INTERFACE_H_ */ 42
