stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 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 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "test/fake_encoder.h" |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 12 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 13 | #include <string.h> |
palmkvist | e75f204 | 2016-09-28 06:19:48 -0700 | [diff] [blame] | 14 | #include <algorithm> |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 15 | #include <cstdint> |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 16 | #include <memory> |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 17 | #include <string> |
palmkvist | e75f204 | 2016-09-28 06:19:48 -0700 | [diff] [blame] | 18 | |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 19 | #include "api/video/video_content_type.h" |
| 20 | #include "common_types.h" // NOLINT(build/include) |
| 21 | #include "modules/video_coding/codecs/h264/include/h264_globals.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 22 | #include "modules/video_coding/include/video_codec_interface.h" |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 23 | #include "modules/video_coding/include/video_error_codes.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 24 | #include "rtc_base/checks.h" |
| 25 | #include "system_wrappers/include/sleep.h" |
pbos@webrtc.org | ab990ae | 2014-09-17 09:02:25 +0000 | [diff] [blame] | 26 | |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 27 | namespace webrtc { |
pbos@webrtc.org | cb5118c | 2013-09-03 09:10:37 +0000 | [diff] [blame] | 28 | namespace test { |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 29 | namespace { |
Ilya Nikolaevskiy | 6003e7a | 2018-10-15 10:47:23 +0200 | [diff] [blame] | 30 | const int kKeyframeSizeFactor = 5; |
| 31 | |
| 32 | // Inverse of proportion of frames assigned to each temporal layer for all |
| 33 | // possible temporal layers numbers. |
| 34 | const int kTemporalLayerRateFactor[4][4] = { |
| 35 | {1, 0, 0, 0}, // 1/1 |
| 36 | {2, 2, 0, 0}, // 1/2 + 1/2 |
| 37 | {4, 4, 2, 0}, // 1/4 + 1/4 + 1/2 |
| 38 | {8, 8, 4, 2}, // 1/8 + 1/8 + 1/4 + 1/2 |
| 39 | }; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 40 | |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 41 | void WriteCounter(unsigned char* payload, uint32_t counter) { |
| 42 | payload[0] = (counter & 0x00FF); |
| 43 | payload[1] = (counter & 0xFF00) >> 8; |
| 44 | payload[2] = (counter & 0xFF0000) >> 16; |
| 45 | payload[3] = (counter & 0xFF000000) >> 24; |
| 46 | } |
| 47 | |
Nico Weber | 22f9925 | 2019-02-20 10:13:16 -0500 | [diff] [blame^] | 48 | } // namespace |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 49 | |
Per Kjellander | 65cc52e | 2019-02-01 11:27:43 +0100 | [diff] [blame] | 50 | FakeEncoder::FakeEncoder(Clock* clock) |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 51 | : clock_(clock), |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 52 | callback_(nullptr), |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 53 | configured_input_framerate_(-1), |
pbos@webrtc.org | 3349ae0 | 2014-03-13 12:52:27 +0000 | [diff] [blame] | 54 | max_target_bitrate_kbps_(-1), |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 55 | pending_keyframe_(true), |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 56 | counter_(0), |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 57 | debt_bytes_(0) { |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 58 | for (bool& used : used_layers_) { |
| 59 | used = false; |
| 60 | } |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 61 | } |
| 62 | |
pbos@webrtc.org | 3349ae0 | 2014-03-13 12:52:27 +0000 | [diff] [blame] | 63 | void FakeEncoder::SetMaxBitrate(int max_kbps) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 64 | RTC_DCHECK_GE(max_kbps, -1); // max_kbps == -1 disables it. |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 65 | rtc::CritScope cs(&crit_sect_); |
pbos@webrtc.org | 3349ae0 | 2014-03-13 12:52:27 +0000 | [diff] [blame] | 66 | max_target_bitrate_kbps_ = max_kbps; |
Sebastian Jansson | 0c32e33 | 2018-11-12 16:47:43 +0100 | [diff] [blame] | 67 | SetRateAllocation(target_bitrate_, configured_input_framerate_); |
pbos@webrtc.org | 3349ae0 | 2014-03-13 12:52:27 +0000 | [diff] [blame] | 68 | } |
| 69 | |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 70 | int32_t FakeEncoder::InitEncode(const VideoCodec* config, |
| 71 | int32_t number_of_cores, |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 72 | size_t max_payload_size) { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 73 | rtc::CritScope cs(&crit_sect_); |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 74 | config_ = *config; |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 75 | target_bitrate_.SetBitrate(0, 0, config_.startBitrate * 1000); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 76 | configured_input_framerate_ = config_.maxFramerate; |
| 77 | pending_keyframe_ = true; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 78 | last_frame_info_ = FrameInfo(); |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 79 | return 0; |
| 80 | } |
| 81 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 82 | int32_t FakeEncoder::Encode(const VideoFrame& input_image, |
| 83 | const CodecSpecificInfo* codec_specific_info, |
pbos | 22993e1 | 2015-10-19 02:39:06 -0700 | [diff] [blame] | 84 | const std::vector<FrameType>* frame_types) { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 85 | unsigned char max_framerate; |
| 86 | unsigned char num_simulcast_streams; |
| 87 | SimulcastStream simulcast_streams[kMaxSimulcastStreams]; |
| 88 | EncodedImageCallback* callback; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 89 | VideoBitrateAllocation target_bitrate; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 90 | int framerate; |
ilnik | 00d802b | 2017-04-11 10:34:31 -0700 | [diff] [blame] | 91 | VideoCodecMode mode; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 92 | bool keyframe; |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 93 | uint32_t counter; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 94 | { |
| 95 | rtc::CritScope cs(&crit_sect_); |
| 96 | max_framerate = config_.maxFramerate; |
| 97 | num_simulcast_streams = config_.numberOfSimulcastStreams; |
| 98 | for (int i = 0; i < num_simulcast_streams; ++i) { |
| 99 | simulcast_streams[i] = config_.simulcastStream[i]; |
| 100 | } |
| 101 | callback = callback_; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 102 | target_bitrate = target_bitrate_; |
ilnik | 00d802b | 2017-04-11 10:34:31 -0700 | [diff] [blame] | 103 | mode = config_.mode; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 104 | if (configured_input_framerate_ > 0) { |
| 105 | framerate = configured_input_framerate_; |
| 106 | } else { |
| 107 | framerate = max_framerate; |
| 108 | } |
| 109 | keyframe = pending_keyframe_; |
| 110 | pending_keyframe_ = false; |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 111 | counter = counter_++; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 112 | } |
| 113 | |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 114 | FrameInfo frame_info = |
| 115 | NextFrame(frame_types, keyframe, num_simulcast_streams, target_bitrate, |
| 116 | simulcast_streams, framerate); |
| 117 | for (uint8_t i = 0; i < frame_info.layers.size(); ++i) { |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 118 | constexpr int kMinPayLoadLength = 14; |
Per Kjellander | 841c912 | 2018-10-04 18:40:28 +0200 | [diff] [blame] | 119 | if (frame_info.layers[i].size < kMinPayLoadLength) { |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 120 | // Drop this temporal layer. |
| 121 | continue; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 122 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 123 | |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 124 | CodecSpecificInfo specifics; |
| 125 | memset(&specifics, 0, sizeof(specifics)); |
pbos@webrtc.org | 0181b5f | 2013-09-09 08:26:30 +0000 | [diff] [blame] | 126 | specifics.codecType = kVideoCodecGeneric; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 127 | std::unique_ptr<uint8_t[]> encoded_buffer( |
| 128 | new uint8_t[frame_info.layers[i].size]); |
Per Kjellander | 65cc52e | 2019-02-01 11:27:43 +0100 | [diff] [blame] | 129 | // Fill the buffer with arbitrary data. Write someting to make Asan happy. |
| 130 | memset(encoded_buffer.get(), 9, frame_info.layers[i].size); |
Per Kjellander | 17fc7e2 | 2018-11-06 11:01:06 +0100 | [diff] [blame] | 131 | // Write a counter to the image to make each frame unique. |
| 132 | WriteCounter(encoded_buffer.get() + frame_info.layers[i].size - 4, counter); |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 133 | EncodedImage encoded(encoded_buffer.get(), frame_info.layers[i].size, |
Per Kjellander | 65cc52e | 2019-02-01 11:27:43 +0100 | [diff] [blame] | 134 | frame_info.layers[i].size); |
Niels Möller | 72bc8d6 | 2018-09-12 10:03:51 +0200 | [diff] [blame] | 135 | encoded.SetTimestamp(input_image.timestamp()); |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 136 | encoded.capture_time_ms_ = input_image.render_time_ms(); |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 137 | encoded._frameType = |
| 138 | frame_info.keyframe ? kVideoFrameKey : kVideoFrameDelta; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 139 | encoded._encodedWidth = simulcast_streams[i].width; |
| 140 | encoded._encodedHeight = simulcast_streams[i].height; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 141 | encoded.rotation_ = input_image.rotation(); |
Niels Möller | e3cf3d0 | 2018-06-13 11:52:16 +0200 | [diff] [blame] | 142 | encoded.content_type_ = (mode == VideoCodecMode::kScreensharing) |
ilnik | 00d802b | 2017-04-11 10:34:31 -0700 | [diff] [blame] | 143 | ? VideoContentType::SCREENSHARE |
| 144 | : VideoContentType::UNSPECIFIED; |
Niels Möller | d3b8c63 | 2018-08-27 15:33:42 +0200 | [diff] [blame] | 145 | encoded.SetSpatialIndex(i); |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 146 | if (callback->OnEncodedImage(encoded, &specifics, nullptr).error != |
sergeyu | 2cb155a | 2016-11-04 11:39:29 -0700 | [diff] [blame] | 147 | EncodedImageCallback::Result::OK) { |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 148 | return -1; |
sergeyu | 2cb155a | 2016-11-04 11:39:29 -0700 | [diff] [blame] | 149 | } |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 150 | } |
| 151 | return 0; |
| 152 | } |
| 153 | |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 154 | FakeEncoder::FrameInfo FakeEncoder::NextFrame( |
| 155 | const std::vector<FrameType>* frame_types, |
| 156 | bool keyframe, |
| 157 | uint8_t num_simulcast_streams, |
| 158 | const VideoBitrateAllocation& target_bitrate, |
| 159 | SimulcastStream simulcast_streams[kMaxSimulcastStreams], |
| 160 | int framerate) { |
| 161 | FrameInfo frame_info; |
| 162 | frame_info.keyframe = keyframe; |
| 163 | |
| 164 | if (frame_types) { |
| 165 | for (FrameType frame_type : *frame_types) { |
| 166 | if (frame_type == kVideoFrameKey) { |
| 167 | frame_info.keyframe = true; |
| 168 | break; |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | |
Yves Gerey | 0414040 | 2018-10-08 11:39:18 +0200 | [diff] [blame] | 173 | rtc::CritScope cs(&crit_sect_); |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 174 | for (uint8_t i = 0; i < num_simulcast_streams; ++i) { |
| 175 | if (target_bitrate.GetBitrate(i, 0) > 0) { |
| 176 | int temporal_id = last_frame_info_.layers.size() > i |
| 177 | ? ++last_frame_info_.layers[i].temporal_id % |
| 178 | simulcast_streams[i].numberOfTemporalLayers |
| 179 | : 0; |
| 180 | frame_info.layers.emplace_back(0, temporal_id); |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | if (last_frame_info_.layers.size() < frame_info.layers.size()) { |
| 185 | // A new keyframe is needed since a new layer will be added. |
| 186 | frame_info.keyframe = true; |
| 187 | } |
| 188 | |
| 189 | for (uint8_t i = 0; i < frame_info.layers.size(); ++i) { |
| 190 | FrameInfo::SpatialLayer& layer_info = frame_info.layers[i]; |
| 191 | if (frame_info.keyframe) { |
| 192 | layer_info.temporal_id = 0; |
| 193 | size_t avg_frame_size = |
Ilya Nikolaevskiy | 6003e7a | 2018-10-15 10:47:23 +0200 | [diff] [blame] | 194 | (target_bitrate.GetBitrate(i, 0) + 7) * |
| 195 | kTemporalLayerRateFactor[frame_info.layers.size() - 1][i] / |
| 196 | (8 * framerate); |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 197 | |
| 198 | // The first frame is a key frame and should be larger. |
| 199 | // Store the overshoot bytes and distribute them over the coming frames, |
| 200 | // so that we on average meet the bitrate target. |
| 201 | debt_bytes_ += (kKeyframeSizeFactor - 1) * avg_frame_size; |
| 202 | layer_info.size = kKeyframeSizeFactor * avg_frame_size; |
| 203 | } else { |
| 204 | size_t avg_frame_size = |
Ilya Nikolaevskiy | 6003e7a | 2018-10-15 10:47:23 +0200 | [diff] [blame] | 205 | (target_bitrate.GetBitrate(i, layer_info.temporal_id) + 7) * |
| 206 | kTemporalLayerRateFactor[frame_info.layers.size() - 1][i] / |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 207 | (8 * framerate); |
| 208 | layer_info.size = avg_frame_size; |
| 209 | if (debt_bytes_ > 0) { |
| 210 | // Pay at most half of the frame size for old debts. |
| 211 | size_t payment_size = std::min(avg_frame_size / 2, debt_bytes_); |
| 212 | debt_bytes_ -= payment_size; |
| 213 | layer_info.size -= payment_size; |
| 214 | } |
| 215 | } |
| 216 | } |
| 217 | last_frame_info_ = frame_info; |
| 218 | return frame_info; |
| 219 | } |
| 220 | |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 221 | int32_t FakeEncoder::RegisterEncodeCompleteCallback( |
| 222 | EncodedImageCallback* callback) { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 223 | rtc::CritScope cs(&crit_sect_); |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 224 | callback_ = callback; |
| 225 | return 0; |
| 226 | } |
| 227 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 228 | int32_t FakeEncoder::Release() { |
| 229 | return 0; |
| 230 | } |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 231 | |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 232 | int32_t FakeEncoder::SetRateAllocation( |
| 233 | const VideoBitrateAllocation& rate_allocation, |
| 234 | uint32_t framerate) { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 235 | rtc::CritScope cs(&crit_sect_); |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 236 | target_bitrate_ = rate_allocation; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 237 | int allocated_bitrate_kbps = target_bitrate_.get_sum_kbps(); |
| 238 | |
| 239 | // Scale bitrate allocation to not exceed the given max target bitrate. |
| 240 | if (max_target_bitrate_kbps_ > 0 && |
| 241 | allocated_bitrate_kbps > max_target_bitrate_kbps_) { |
| 242 | for (uint8_t spatial_idx = 0; spatial_idx < kMaxSpatialLayers; |
| 243 | ++spatial_idx) { |
| 244 | for (uint8_t temporal_idx = 0; temporal_idx < kMaxTemporalStreams; |
| 245 | ++temporal_idx) { |
| 246 | if (target_bitrate_.HasBitrate(spatial_idx, temporal_idx)) { |
| 247 | uint32_t bitrate = |
| 248 | target_bitrate_.GetBitrate(spatial_idx, temporal_idx); |
| 249 | bitrate = static_cast<uint32_t>( |
| 250 | (bitrate * int64_t{max_target_bitrate_kbps_}) / |
| 251 | allocated_bitrate_kbps); |
| 252 | target_bitrate_.SetBitrate(spatial_idx, temporal_idx, bitrate); |
| 253 | } |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 258 | configured_input_framerate_ = framerate; |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 259 | return 0; |
| 260 | } |
pbos@webrtc.org | 3349ae0 | 2014-03-13 12:52:27 +0000 | [diff] [blame] | 261 | |
Peter Boström | b7d9a97 | 2015-12-18 16:01:11 +0100 | [diff] [blame] | 262 | const char* FakeEncoder::kImplementationName = "fake_encoder"; |
Erik Språng | df351f4 | 2018-11-06 11:33:15 +0100 | [diff] [blame] | 263 | VideoEncoder::EncoderInfo FakeEncoder::GetEncoderInfo() const { |
| 264 | EncoderInfo info; |
| 265 | info.implementation_name = kImplementationName; |
| 266 | return info; |
Peter Boström | b7d9a97 | 2015-12-18 16:01:11 +0100 | [diff] [blame] | 267 | } |
| 268 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 269 | int FakeEncoder::GetConfiguredInputFramerate() const { |
| 270 | rtc::CritScope cs(&crit_sect_); |
| 271 | return configured_input_framerate_; |
| 272 | } |
| 273 | |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 274 | FakeH264Encoder::FakeH264Encoder(Clock* clock) |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 275 | : FakeEncoder(clock), callback_(nullptr), idr_counter_(0) { |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 276 | FakeEncoder::RegisterEncodeCompleteCallback(this); |
| 277 | } |
| 278 | |
| 279 | int32_t FakeH264Encoder::RegisterEncodeCompleteCallback( |
| 280 | EncodedImageCallback* callback) { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 281 | rtc::CritScope cs(&local_crit_sect_); |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 282 | callback_ = callback; |
| 283 | return 0; |
| 284 | } |
| 285 | |
Sergey Ulanov | 525df3f | 2016-08-02 17:46:41 -0700 | [diff] [blame] | 286 | EncodedImageCallback::Result FakeH264Encoder::OnEncodedImage( |
| 287 | const EncodedImage& encoded_image, |
| 288 | const CodecSpecificInfo* codec_specific_info, |
| 289 | const RTPFragmentationHeader* fragments) { |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 290 | const size_t kSpsSize = 8; |
| 291 | const size_t kPpsSize = 11; |
| 292 | const int kIdrFrequency = 10; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 293 | EncodedImageCallback* callback; |
| 294 | int current_idr_counter; |
| 295 | { |
| 296 | rtc::CritScope cs(&local_crit_sect_); |
| 297 | callback = callback_; |
| 298 | current_idr_counter = idr_counter_; |
| 299 | ++idr_counter_; |
| 300 | } |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 301 | RTPFragmentationHeader fragmentation; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 302 | if (current_idr_counter % kIdrFrequency == 0 && |
Niels Möller | 77536a2 | 2019-01-15 08:50:01 +0100 | [diff] [blame] | 303 | encoded_image.size() > kSpsSize + kPpsSize + 1) { |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 304 | const size_t kNumSlices = 3; |
| 305 | fragmentation.VerifyAndAllocateFragmentationHeader(kNumSlices); |
| 306 | fragmentation.fragmentationOffset[0] = 0; |
| 307 | fragmentation.fragmentationLength[0] = kSpsSize; |
| 308 | fragmentation.fragmentationOffset[1] = kSpsSize; |
| 309 | fragmentation.fragmentationLength[1] = kPpsSize; |
| 310 | fragmentation.fragmentationOffset[2] = kSpsSize + kPpsSize; |
| 311 | fragmentation.fragmentationLength[2] = |
Niels Möller | 77536a2 | 2019-01-15 08:50:01 +0100 | [diff] [blame] | 312 | encoded_image.size() - (kSpsSize + kPpsSize); |
glaznev@webrtc.org | e69220c | 2015-02-05 17:56:15 +0000 | [diff] [blame] | 313 | const size_t kSpsNalHeader = 0x67; |
| 314 | const size_t kPpsNalHeader = 0x68; |
| 315 | const size_t kIdrNalHeader = 0x65; |
Niels Möller | 938dd9f | 2019-02-07 00:02:17 +0100 | [diff] [blame] | 316 | encoded_image.buffer()[fragmentation.fragmentationOffset[0]] = |
| 317 | kSpsNalHeader; |
| 318 | encoded_image.buffer()[fragmentation.fragmentationOffset[1]] = |
| 319 | kPpsNalHeader; |
| 320 | encoded_image.buffer()[fragmentation.fragmentationOffset[2]] = |
| 321 | kIdrNalHeader; |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 322 | } else { |
| 323 | const size_t kNumSlices = 1; |
| 324 | fragmentation.VerifyAndAllocateFragmentationHeader(kNumSlices); |
| 325 | fragmentation.fragmentationOffset[0] = 0; |
Niels Möller | 77536a2 | 2019-01-15 08:50:01 +0100 | [diff] [blame] | 326 | fragmentation.fragmentationLength[0] = encoded_image.size(); |
glaznev@webrtc.org | e69220c | 2015-02-05 17:56:15 +0000 | [diff] [blame] | 327 | const size_t kNalHeader = 0x41; |
Niels Möller | 938dd9f | 2019-02-07 00:02:17 +0100 | [diff] [blame] | 328 | encoded_image.buffer()[fragmentation.fragmentationOffset[0]] = kNalHeader; |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 329 | } |
| 330 | uint8_t value = 0; |
| 331 | int fragment_counter = 0; |
Niels Möller | 77536a2 | 2019-01-15 08:50:01 +0100 | [diff] [blame] | 332 | for (size_t i = 0; i < encoded_image.size(); ++i) { |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 333 | if (fragment_counter == fragmentation.fragmentationVectorSize || |
| 334 | i != fragmentation.fragmentationOffset[fragment_counter]) { |
Niels Möller | 938dd9f | 2019-02-07 00:02:17 +0100 | [diff] [blame] | 335 | encoded_image.buffer()[i] = value++; |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 336 | } else { |
| 337 | ++fragment_counter; |
| 338 | } |
| 339 | } |
palmkvist | e75f204 | 2016-09-28 06:19:48 -0700 | [diff] [blame] | 340 | CodecSpecificInfo specifics; |
| 341 | memset(&specifics, 0, sizeof(specifics)); |
| 342 | specifics.codecType = kVideoCodecH264; |
hta | 9aa9688 | 2016-12-06 05:36:03 -0800 | [diff] [blame] | 343 | specifics.codecSpecific.H264.packetization_mode = |
| 344 | H264PacketizationMode::NonInterleaved; |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 345 | RTC_DCHECK(callback); |
| 346 | return callback->OnEncodedImage(encoded_image, &specifics, &fragmentation); |
stefan@webrtc.org | 79c3359 | 2014-08-06 09:24:53 +0000 | [diff] [blame] | 347 | } |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 348 | |
| 349 | DelayedEncoder::DelayedEncoder(Clock* clock, int delay_ms) |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 350 | : test::FakeEncoder(clock), delay_ms_(delay_ms) { |
| 351 | // The encoder could be created on a different thread than |
| 352 | // it is being used on. |
| 353 | sequence_checker_.Detach(); |
| 354 | } |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 355 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 356 | void DelayedEncoder::SetDelay(int delay_ms) { |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 357 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 358 | delay_ms_ = delay_ms; |
| 359 | } |
| 360 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 361 | int32_t DelayedEncoder::Encode(const VideoFrame& input_image, |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 362 | const CodecSpecificInfo* codec_specific_info, |
pbos | 22993e1 | 2015-10-19 02:39:06 -0700 | [diff] [blame] | 363 | const std::vector<FrameType>* frame_types) { |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 364 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
| 365 | |
| 366 | SleepMs(delay_ms_); |
| 367 | |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 368 | return FakeEncoder::Encode(input_image, codec_specific_info, frame_types); |
| 369 | } |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 370 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 371 | MultithreadedFakeH264Encoder::MultithreadedFakeH264Encoder(Clock* clock) |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 372 | : test::FakeH264Encoder(clock), |
| 373 | current_queue_(0), |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 374 | queue1_(nullptr), |
| 375 | queue2_(nullptr) { |
| 376 | // The encoder could be created on a different thread than |
| 377 | // it is being used on. |
| 378 | sequence_checker_.Detach(); |
| 379 | } |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 380 | |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 381 | int32_t MultithreadedFakeH264Encoder::InitEncode(const VideoCodec* config, |
| 382 | int32_t number_of_cores, |
| 383 | size_t max_payload_size) { |
| 384 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
| 385 | |
| 386 | queue1_.reset(new rtc::TaskQueue("Queue 1")); |
| 387 | queue2_.reset(new rtc::TaskQueue("Queue 2")); |
| 388 | |
| 389 | return FakeH264Encoder::InitEncode(config, number_of_cores, max_payload_size); |
| 390 | } |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 391 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 392 | class MultithreadedFakeH264Encoder::EncodeTask : public rtc::QueuedTask { |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 393 | public: |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 394 | EncodeTask(MultithreadedFakeH264Encoder* encoder, |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 395 | const VideoFrame& input_image, |
| 396 | const CodecSpecificInfo* codec_specific_info, |
| 397 | const std::vector<FrameType>* frame_types) |
| 398 | : encoder_(encoder), |
| 399 | input_image_(input_image), |
| 400 | codec_specific_info_(), |
| 401 | frame_types_(*frame_types) { |
| 402 | if (codec_specific_info) |
| 403 | codec_specific_info_ = *codec_specific_info; |
| 404 | } |
| 405 | |
| 406 | private: |
| 407 | bool Run() override { |
| 408 | encoder_->EncodeCallback(input_image_, &codec_specific_info_, |
| 409 | &frame_types_); |
| 410 | return true; |
| 411 | } |
| 412 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 413 | MultithreadedFakeH264Encoder* const encoder_; |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 414 | VideoFrame input_image_; |
| 415 | CodecSpecificInfo codec_specific_info_; |
| 416 | std::vector<FrameType> frame_types_; |
| 417 | }; |
| 418 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 419 | int32_t MultithreadedFakeH264Encoder::Encode( |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 420 | const VideoFrame& input_image, |
| 421 | const CodecSpecificInfo* codec_specific_info, |
| 422 | const std::vector<FrameType>* frame_types) { |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 423 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 424 | |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 425 | std::unique_ptr<rtc::TaskQueue>& queue = |
| 426 | (current_queue_++ % 2 == 0) ? queue1_ : queue2_; |
| 427 | |
| 428 | if (!queue) { |
| 429 | return WEBRTC_VIDEO_CODEC_UNINITIALIZED; |
| 430 | } |
| 431 | |
| 432 | queue->PostTask(std::unique_ptr<rtc::QueuedTask>( |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 433 | new EncodeTask(this, input_image, codec_specific_info, frame_types))); |
| 434 | |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 435 | return WEBRTC_VIDEO_CODEC_OK; |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 436 | } |
| 437 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 438 | int32_t MultithreadedFakeH264Encoder::EncodeCallback( |
brandtr | 696c9c6 | 2016-12-19 05:47:28 -0800 | [diff] [blame] | 439 | const VideoFrame& input_image, |
| 440 | const CodecSpecificInfo* codec_specific_info, |
| 441 | const std::vector<FrameType>* frame_types) { |
| 442 | return FakeH264Encoder::Encode(input_image, codec_specific_info, frame_types); |
| 443 | } |
| 444 | |
brandtr | 49ce67c | 2017-02-11 00:25:18 -0800 | [diff] [blame] | 445 | int32_t MultithreadedFakeH264Encoder::Release() { |
| 446 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
| 447 | |
| 448 | queue1_.reset(); |
| 449 | queue2_.reset(); |
| 450 | |
| 451 | return FakeH264Encoder::Release(); |
| 452 | } |
| 453 | |
pbos@webrtc.org | cb5118c | 2013-09-03 09:10:37 +0000 | [diff] [blame] | 454 | } // namespace test |
stefan@webrtc.org | 360e376 | 2013-08-22 09:29:56 +0000 | [diff] [blame] | 455 | } // namespace webrtc |