tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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utilities.cc (1987B)

      1 /*
      2 *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
      3 *
      4 *  Use of this source code is governed by a BSD-style license
      5 *  that can be found in the LICENSE file in the root of the source
      6 *  tree. An additional intellectual property rights grant can be found
      7 *  in the file PATENTS.  All contributing project authors may
      8 *  be found in the AUTHORS file in the root of the source tree.
      9 */
     10 #include "common_video/test/utilities.h"
     11 
     12 #include <cstddef>
     13 
     14 #include "api/rtp_packet_infos.h"
     15 #include "api/video/color_space.h"
     16 #include "api/video/hdr_metadata.h"
     17 
     18 namespace webrtc {
     19 
     20 HdrMetadata CreateTestHdrMetadata() {
     21  // Random but reasonable (in the sense of a valid range) HDR metadata.
     22  HdrMetadata hdr_metadata;
     23  hdr_metadata.mastering_metadata.luminance_max = 2000.0;
     24  hdr_metadata.mastering_metadata.luminance_min = 2.0001;
     25  hdr_metadata.mastering_metadata.primary_r.x = 0.3003;
     26  hdr_metadata.mastering_metadata.primary_r.y = 0.4004;
     27  hdr_metadata.mastering_metadata.primary_g.x = 0.3201;
     28  hdr_metadata.mastering_metadata.primary_g.y = 0.4604;
     29  hdr_metadata.mastering_metadata.primary_b.x = 0.3409;
     30  hdr_metadata.mastering_metadata.primary_b.y = 0.4907;
     31  hdr_metadata.mastering_metadata.white_point.x = 0.4103;
     32  hdr_metadata.mastering_metadata.white_point.y = 0.4806;
     33  hdr_metadata.max_content_light_level = 2345;
     34  hdr_metadata.max_frame_average_light_level = 1789;
     35  return hdr_metadata;
     36 }
     37 
     38 ColorSpace CreateTestColorSpace(bool with_hdr_metadata) {
     39  HdrMetadata hdr_metadata = CreateTestHdrMetadata();
     40  return ColorSpace(
     41      ColorSpace::PrimaryID::kBT709, ColorSpace::TransferID::kGAMMA22,
     42      ColorSpace::MatrixID::kSMPTE2085, ColorSpace::RangeID::kFull,
     43      ColorSpace::ChromaSiting::kCollocated,
     44      ColorSpace::ChromaSiting::kCollocated,
     45      with_hdr_metadata ? &hdr_metadata : nullptr);
     46 }
     47 
     48 RtpPacketInfos CreatePacketInfos(size_t count) {
     49  return RtpPacketInfos(RtpPacketInfos::vector_type(count));
     50 }
     51 
     52 }  // namespace webrtc