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/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_VIDEO_DECODER_H_
#define WEBRTC_VIDEO_DECODER_H_
#include <vector>
#include "webrtc/common_types.h"
#include "webrtc/typedefs.h"
#include "webrtc/video_frame.h"
namespace webrtc {
class RTPFragmentationHeader;
// TODO(pbos): Expose these through a public (root) header or change these APIs.
struct CodecSpecificInfo;
struct VideoCodec;
class DecodedImageCallback {
public:
virtual ~DecodedImageCallback() {}
virtual int32_t Decoded(I420VideoFrame& decodedImage) = 0;
virtual int32_t ReceivedDecodedReferenceFrame(const uint64_t pictureId) {
return -1;
}
virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId) { return -1; }
};
class VideoDecoder {
public:
enum DecoderType {
kVp8,
kVp9
};
static VideoDecoder* Create(DecoderType codec_type);
virtual ~VideoDecoder() {}
virtual int32_t InitDecode(const VideoCodec* codecSettings,
int32_t numberOfCores) = 0;
virtual int32_t Decode(const EncodedImage& inputImage,
bool missingFrames,
const RTPFragmentationHeader* fragmentation,
const CodecSpecificInfo* codecSpecificInfo = NULL,
int64_t renderTimeMs = -1) = 0;
virtual int32_t RegisterDecodeCompleteCallback(
DecodedImageCallback* callback) = 0;
virtual int32_t Release() = 0;
virtual int32_t Reset() = 0;
virtual int32_t SetCodecConfigParameters(const uint8_t* /*buffer*/,
int32_t /*size*/) {
return -1;
}
virtual VideoDecoder* Copy() { return NULL; }
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_DECODER_H_
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