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:
~IVideoDecoder()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