video_codec_settings.h

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/*

 *  Copyright (c) 2017 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 TEST_VIDEO_CODEC_SETTINGS_H_

#define TEST_VIDEO_CODEC_SETTINGS_H_

#include "api/video_codecs/video_encoder.h"

namespace webrtc {

namespace test {

const uint16_t kTestWidth = 352;

const uint16_t kTestHeight = 288;

const uint32_t kTestFrameRate = 30;

const unsigned int kTestMinBitrateKbps = 30;

const unsigned int kTestStartBitrateKbps = 300;

const uint8_t kTestPayloadType = 100;

const int64_t kTestTimingFramesDelayMs = 200;

const uint16_t kTestOutlierFrameSizePercent = 250;

static void CodecSettings(VideoCodecType codec_type, VideoCodec* settings) {

  *settings = {};

  settings->width = kTestWidth;

  settings->height = kTestHeight;

  settings->startBitrate = kTestStartBitrateKbps;

  settings->maxBitrate = 0;

  settings->minBitrate = kTestMinBitrateKbps;

  settings->maxFramerate = kTestFrameRate;

  settings->active = true;

  settings->qpMax = 56;  // See webrtcvideoengine.h.

  settings->numberOfSimulcastStreams = 0;

  settings->timing_frame_thresholds = {

      kTestTimingFramesDelayMs,

      kTestOutlierFrameSizePercent,

};

  settings->codecType = codec_type;

  switch (codec_type) {

    case kVideoCodecVP8:

      *(settings->VP8()) = VideoEncoder::GetDefaultVp8Settings();

      return;

    case kVideoCodecVP9:

      *(settings->VP9()) = VideoEncoder::GetDefaultVp9Settings();

      return;

    case kVideoCodecH264:

      // TODO(brandtr): Set `qpMax` here, when the OpenH264 wrapper supports it.

      *(settings->H264()) = VideoEncoder::GetDefaultH264Settings();

      return;

    default:

      return;

}  // namespace test

}  // namespace webrtc

#endif  // TEST_VIDEO_CODEC_SETTINGS_H_