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1 /*
2  *  Copyright (c) 2014 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 "webrtc/test/encoder_settings.h"
11 
12 #include <assert.h>
13 #include <string.h>
14 
15 #include "webrtc/video_engine/vie_defines.h"
16 
17 namespace webrtc {
18 namespace test {
CreateVideoStreams(size_t num_streams)19 std::vector<VideoStream> CreateVideoStreams(size_t num_streams) {
20   assert(num_streams > 0);
21 
22   // Add more streams to the settings above with reasonable values if required.
23   static const size_t kNumSettings = 3;
24   assert(num_streams <= kNumSettings);
25 
26   std::vector<VideoStream> stream_settings(kNumSettings);
27 
28   stream_settings[0].width = 320;
29   stream_settings[0].height = 180;
30   stream_settings[0].max_framerate = 30;
31   stream_settings[0].min_bitrate_bps = 50000;
32   stream_settings[0].target_bitrate_bps = stream_settings[0].max_bitrate_bps =
33       150000;
34   stream_settings[0].max_qp = 56;
35 
36   stream_settings[1].width = 640;
37   stream_settings[1].height = 360;
38   stream_settings[1].max_framerate = 30;
39   stream_settings[1].min_bitrate_bps = 200000;
40   stream_settings[1].target_bitrate_bps = stream_settings[1].max_bitrate_bps =
41       450000;
42   stream_settings[1].max_qp = 56;
43 
44   stream_settings[2].width = 1280;
45   stream_settings[2].height = 720;
46   stream_settings[2].max_framerate = 30;
47   stream_settings[2].min_bitrate_bps = 700000;
48   stream_settings[2].target_bitrate_bps = stream_settings[2].max_bitrate_bps =
49       1500000;
50   stream_settings[2].max_qp = 56;
51   stream_settings.resize(num_streams);
52   return stream_settings;
53 }
54 
CreateDecoderVideoCodec(const VideoSendStream::Config::EncoderSettings & encoder_settings)55 VideoCodec CreateDecoderVideoCodec(
56     const VideoSendStream::Config::EncoderSettings& encoder_settings) {
57   VideoCodec codec;
58   memset(&codec, 0, sizeof(codec));
59 
60   codec.plType = encoder_settings.payload_type;
61   strcpy(codec.plName, encoder_settings.payload_name.c_str());
62   codec.codecType =
63       (encoder_settings.payload_name == "VP8" ? kVideoCodecVP8
64                                               : kVideoCodecGeneric);
65 
66   if (codec.codecType == kVideoCodecVP8) {
67     codec.codecSpecific.VP8.resilience = kResilientStream;
68     codec.codecSpecific.VP8.numberOfTemporalLayers = 1;
69     codec.codecSpecific.VP8.denoisingOn = true;
70     codec.codecSpecific.VP8.errorConcealmentOn = false;
71     codec.codecSpecific.VP8.automaticResizeOn = false;
72     codec.codecSpecific.VP8.frameDroppingOn = true;
73     codec.codecSpecific.VP8.keyFrameInterval = 3000;
74   }
75 
76   codec.width = 320;
77   codec.height = 180;
78   codec.startBitrate = codec.minBitrate = codec.maxBitrate = 300;
79 
80   return codec;
81 }
82 
83 }  // namespace test
84 }  // namespace webrtc
85