webrtc/video_engine/test/common/fake_encoder.h

/*
 *  Copyright (c) 2013 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_ENGINE_TEST_COMMON_FAKE_ENCODER_H_
#define WEBRTC_VIDEO_ENGINE_TEST_COMMON_FAKE_ENCODER_H_

#include <vector>

#include "webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
#include "webrtc/system_wrappers/interface/clock.h"

namespace webrtc {

class FakeEncoder : public VideoEncoder {
 public:
  explicit FakeEncoder(Clock* clock);

  virtual ~FakeEncoder();

  virtual int32_t InitEncode(const VideoCodec* config,
                             int32_t number_of_cores,
                             uint32_t max_payload_size) OVERRIDE;

  virtual int32_t Encode(
     const I420VideoFrame& input_image,
     const CodecSpecificInfo* codec_specific_info,
     const std::vector<VideoFrameType>* frame_types) OVERRIDE;

  virtual int32_t RegisterEncodeCompleteCallback(
      EncodedImageCallback* callback) OVERRIDE;

  virtual int32_t Release() OVERRIDE;

  virtual int32_t SetChannelParameters(uint32_t packet_loss, int rtt) OVERRIDE;

  virtual int32_t SetRates(uint32_t new_target_bitrate,
                           uint32_t framerate) OVERRIDE;

 private:
  enum { kMaxFrameSizeBytes = 100000 };

  Clock* clock_;
  VideoCodec config_;
  EncodedImageCallback* callback_;
  int target_bitrate_kbps_;
  int64_t last_encode_time_ms_;
  uint8_t encoded_buffer_[kMaxFrameSizeBytes];
};
}  // namespace webrtc

#endif  // WEBRTC_VIDEO_ENGINE_TEST_COMMON_FAKE_ENCODER_H_