Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 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 | |
Jonas Olsson | a4d8737 | 2019-07-05 17:08:33 | [diff] [blame] | 11 | #include "call/rtp_payload_params.h" |
| 12 | |
Yves Gerey | 3e70781 | 2018-11-28 15:47:49 | [diff] [blame] | 13 | #include <string.h> |
Jonas Olsson | a4d8737 | 2019-07-05 17:08:33 | [diff] [blame] | 14 | |
Yves Gerey | 3e70781 | 2018-11-28 15:47:49 | [diff] [blame] | 15 | #include <map> |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 16 | #include <set> |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 17 | |
Yves Gerey | 3e70781 | 2018-11-28 15:47:49 | [diff] [blame] | 18 | #include "absl/container/inlined_vector.h" |
| 19 | #include "absl/types/optional.h" |
| 20 | #include "absl/types/variant.h" |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 21 | #include "api/transport/field_trial_based_config.h" |
Yves Gerey | 3e70781 | 2018-11-28 15:47:49 | [diff] [blame] | 22 | #include "api/video/video_content_type.h" |
| 23 | #include "api/video/video_rotation.h" |
Yves Gerey | 3e70781 | 2018-11-28 15:47:49 | [diff] [blame] | 24 | #include "modules/video_coding/codecs/h264/include/h264_globals.h" |
| 25 | #include "modules/video_coding/codecs/interface/common_constants.h" |
| 26 | #include "modules/video_coding/codecs/vp8/include/vp8_globals.h" |
| 27 | #include "modules/video_coding/codecs/vp9/include/vp9_globals.h" |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 28 | #include "modules/video_coding/include/video_codec_interface.h" |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 29 | #include "test/explicit_key_value_config.h" |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 30 | #include "test/gmock.h" |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 31 | #include "test/gtest.h" |
Jonas Oreland | c7f691a | 2022-03-09 14:12:07 | [diff] [blame] | 32 | #include "test/scoped_key_value_config.h" |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 33 | |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 34 | namespace webrtc { |
| 35 | namespace { |
| 36 | |
| 37 | using ::testing::AllOf; |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 38 | using ::testing::Each; |
Danil Chapovalov | dc7fe40 | 2019-12-13 11:23:58 | [diff] [blame] | 39 | using ::testing::ElementsAre; |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 40 | using ::testing::Eq; |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 41 | using ::testing::Field; |
Danil Chapovalov | dc7fe40 | 2019-12-13 11:23:58 | [diff] [blame] | 42 | using ::testing::IsEmpty; |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 43 | using ::testing::Optional; |
Danil Chapovalov | 4b860c1 | 2020-05-19 12:48:19 | [diff] [blame] | 44 | using ::testing::SizeIs; |
Danil Chapovalov | dc7fe40 | 2019-12-13 11:23:58 | [diff] [blame] | 45 | |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 46 | using GenericDescriptorInfo = RTPVideoHeader::GenericDescriptorInfo; |
| 47 | |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 48 | const uint32_t kSsrc1 = 12345; |
| 49 | const uint32_t kSsrc2 = 23456; |
| 50 | const int16_t kPictureId = 123; |
| 51 | const int16_t kTl0PicIdx = 20; |
| 52 | const uint8_t kTemporalIdx = 1; |
| 53 | const int16_t kInitialPictureId1 = 222; |
| 54 | const int16_t kInitialTl0PicIdx1 = 99; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 55 | const int64_t kDontCare = 0; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 56 | |
| 57 | TEST(RtpPayloadParamsTest, InfoMappedToRtpVideoHeader_Vp8) { |
| 58 | RtpPayloadState state2; |
| 59 | state2.picture_id = kPictureId; |
| 60 | state2.tl0_pic_idx = kTl0PicIdx; |
| 61 | std::map<uint32_t, RtpPayloadState> states = {{kSsrc2, state2}}; |
| 62 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 63 | RtpPayloadParams params(kSsrc2, &state2, FieldTrialBasedConfig()); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 64 | EncodedImage encoded_image; |
| 65 | encoded_image.rotation_ = kVideoRotation_90; |
| 66 | encoded_image.content_type_ = VideoContentType::SCREENSHARE; |
Henrik Boström | 2e540a2 | 2023-02-15 13:48:09 | [diff] [blame] | 67 | encoded_image.SetSimulcastIndex(1); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 68 | |
| 69 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 70 | codec_info.codecType = kVideoCodecVP8; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 71 | codec_info.codecSpecific.VP8.temporalIdx = 0; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 72 | codec_info.codecSpecific.VP8.keyIdx = kNoKeyIdx; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 73 | codec_info.codecSpecific.VP8.layerSync = false; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 74 | codec_info.codecSpecific.VP8.nonReference = true; |
| 75 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 76 | RTPVideoHeader header = |
| 77 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
| 78 | |
| 79 | codec_info.codecType = kVideoCodecVP8; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 80 | codec_info.codecSpecific.VP8.temporalIdx = 1; |
| 81 | codec_info.codecSpecific.VP8.layerSync = true; |
| 82 | |
| 83 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, 1); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 84 | |
| 85 | EXPECT_EQ(kVideoRotation_90, header.rotation); |
| 86 | EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type); |
| 87 | EXPECT_EQ(1, header.simulcastIdx); |
| 88 | EXPECT_EQ(kVideoCodecVP8, header.codec); |
Philip Eliasson | d52a1a6 | 2018-09-07 13:03:55 | [diff] [blame] | 89 | const auto& vp8_header = |
| 90 | absl::get<RTPVideoHeaderVP8>(header.video_type_header); |
| 91 | EXPECT_EQ(kPictureId + 2, vp8_header.pictureId); |
| 92 | EXPECT_EQ(kTemporalIdx, vp8_header.temporalIdx); |
| 93 | EXPECT_EQ(kTl0PicIdx + 1, vp8_header.tl0PicIdx); |
| 94 | EXPECT_EQ(kNoKeyIdx, vp8_header.keyIdx); |
| 95 | EXPECT_TRUE(vp8_header.layerSync); |
| 96 | EXPECT_TRUE(vp8_header.nonReference); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | TEST(RtpPayloadParamsTest, InfoMappedToRtpVideoHeader_Vp9) { |
| 100 | RtpPayloadState state; |
| 101 | state.picture_id = kPictureId; |
| 102 | state.tl0_pic_idx = kTl0PicIdx; |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 103 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 104 | |
| 105 | EncodedImage encoded_image; |
| 106 | encoded_image.rotation_ = kVideoRotation_90; |
| 107 | encoded_image.content_type_ = VideoContentType::SCREENSHARE; |
Niels Möller | d3b8c63 | 2018-08-27 13:33:42 | [diff] [blame] | 108 | encoded_image.SetSpatialIndex(0); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 109 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 110 | codec_info.codecType = kVideoCodecVP9; |
| 111 | codec_info.codecSpecific.VP9.num_spatial_layers = 3; |
| 112 | codec_info.codecSpecific.VP9.first_frame_in_picture = true; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 113 | codec_info.codecSpecific.VP9.temporal_idx = 2; |
Danil Chapovalov | 06bbeb3 | 2020-11-11 11:42:56 | [diff] [blame] | 114 | codec_info.end_of_picture = false; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 115 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 116 | RTPVideoHeader header = |
| 117 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 118 | |
| 119 | EXPECT_EQ(kVideoRotation_90, header.rotation); |
| 120 | EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type); |
| 121 | EXPECT_EQ(kVideoCodecVP9, header.codec); |
Johannes Kron | d0b69a8 | 2018-12-03 13:18:53 | [diff] [blame] | 122 | EXPECT_FALSE(header.color_space); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 123 | const auto& vp9_header = |
| 124 | absl::get<RTPVideoHeaderVP9>(header.video_type_header); |
| 125 | EXPECT_EQ(kPictureId + 1, vp9_header.picture_id); |
| 126 | EXPECT_EQ(kTl0PicIdx, vp9_header.tl0_pic_idx); |
| 127 | EXPECT_EQ(vp9_header.temporal_idx, codec_info.codecSpecific.VP9.temporal_idx); |
Niels Möller | d3b8c63 | 2018-08-27 13:33:42 | [diff] [blame] | 128 | EXPECT_EQ(vp9_header.spatial_idx, encoded_image.SpatialIndex()); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 129 | EXPECT_EQ(vp9_header.num_spatial_layers, |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 130 | codec_info.codecSpecific.VP9.num_spatial_layers); |
Danil Chapovalov | 06bbeb3 | 2020-11-11 11:42:56 | [diff] [blame] | 131 | EXPECT_EQ(vp9_header.end_of_picture, codec_info.end_of_picture); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 132 | |
| 133 | // Next spatial layer. |
| 134 | codec_info.codecSpecific.VP9.first_frame_in_picture = false; |
Danil Chapovalov | 06bbeb3 | 2020-11-11 11:42:56 | [diff] [blame] | 135 | codec_info.end_of_picture = true; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 136 | |
Niels Möller | d3b8c63 | 2018-08-27 13:33:42 | [diff] [blame] | 137 | encoded_image.SetSpatialIndex(1); |
Johannes Kron | d0b69a8 | 2018-12-03 13:18:53 | [diff] [blame] | 138 | ColorSpace color_space( |
| 139 | ColorSpace::PrimaryID::kSMPTE170M, ColorSpace::TransferID::kSMPTE170M, |
| 140 | ColorSpace::MatrixID::kSMPTE170M, ColorSpace::RangeID::kFull); |
Danil Chapovalov | b769894 | 2019-02-05 10:32:19 | [diff] [blame] | 141 | encoded_image.SetColorSpace(color_space); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 142 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 143 | |
| 144 | EXPECT_EQ(kVideoRotation_90, header.rotation); |
| 145 | EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type); |
| 146 | EXPECT_EQ(kVideoCodecVP9, header.codec); |
Johannes Kron | d0b69a8 | 2018-12-03 13:18:53 | [diff] [blame] | 147 | EXPECT_EQ(absl::make_optional(color_space), header.color_space); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 148 | EXPECT_EQ(kPictureId + 1, vp9_header.picture_id); |
| 149 | EXPECT_EQ(kTl0PicIdx, vp9_header.tl0_pic_idx); |
| 150 | EXPECT_EQ(vp9_header.temporal_idx, codec_info.codecSpecific.VP9.temporal_idx); |
Niels Möller | d3b8c63 | 2018-08-27 13:33:42 | [diff] [blame] | 151 | EXPECT_EQ(vp9_header.spatial_idx, encoded_image.SpatialIndex()); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 152 | EXPECT_EQ(vp9_header.num_spatial_layers, |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 153 | codec_info.codecSpecific.VP9.num_spatial_layers); |
Danil Chapovalov | 06bbeb3 | 2020-11-11 11:42:56 | [diff] [blame] | 154 | EXPECT_EQ(vp9_header.end_of_picture, codec_info.end_of_picture); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 155 | } |
| 156 | |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 157 | TEST(RtpPayloadParamsTest, PictureIdIsSetForVp8) { |
| 158 | RtpPayloadState state; |
| 159 | state.picture_id = kInitialPictureId1; |
| 160 | state.tl0_pic_idx = kInitialTl0PicIdx1; |
| 161 | |
| 162 | EncodedImage encoded_image; |
| 163 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 164 | codec_info.codecType = kVideoCodecVP8; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 165 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 166 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 167 | RTPVideoHeader header = |
| 168 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 169 | EXPECT_EQ(kVideoCodecVP8, header.codec); |
Philip Eliasson | d52a1a6 | 2018-09-07 13:03:55 | [diff] [blame] | 170 | EXPECT_EQ(kInitialPictureId1 + 1, |
| 171 | absl::get<RTPVideoHeaderVP8>(header.video_type_header).pictureId); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 172 | |
| 173 | // State should hold latest used picture id and tl0_pic_idx. |
| 174 | state = params.state(); |
| 175 | EXPECT_EQ(kInitialPictureId1 + 1, state.picture_id); |
| 176 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, state.tl0_pic_idx); |
| 177 | } |
| 178 | |
| 179 | TEST(RtpPayloadParamsTest, PictureIdWraps) { |
| 180 | RtpPayloadState state; |
| 181 | state.picture_id = kMaxTwoBytePictureId; |
| 182 | state.tl0_pic_idx = kInitialTl0PicIdx1; |
| 183 | |
| 184 | EncodedImage encoded_image; |
| 185 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 186 | codec_info.codecType = kVideoCodecVP8; |
| 187 | codec_info.codecSpecific.VP8.temporalIdx = kNoTemporalIdx; |
| 188 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 189 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 190 | RTPVideoHeader header = |
| 191 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 192 | EXPECT_EQ(kVideoCodecVP8, header.codec); |
Philip Eliasson | d52a1a6 | 2018-09-07 13:03:55 | [diff] [blame] | 193 | EXPECT_EQ(0, |
| 194 | absl::get<RTPVideoHeaderVP8>(header.video_type_header).pictureId); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 195 | |
| 196 | // State should hold latest used picture id and tl0_pic_idx. |
| 197 | EXPECT_EQ(0, params.state().picture_id); // Wrapped. |
| 198 | EXPECT_EQ(kInitialTl0PicIdx1, params.state().tl0_pic_idx); |
| 199 | } |
| 200 | |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 201 | TEST(RtpPayloadParamsTest, CreatesGenericDescriptorForVp8) { |
| 202 | constexpr auto kSwitch = DecodeTargetIndication::kSwitch; |
| 203 | constexpr auto kNotPresent = DecodeTargetIndication::kNotPresent; |
| 204 | |
| 205 | RtpPayloadState state; |
| 206 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
| 207 | |
| 208 | EncodedImage key_frame_image; |
| 209 | key_frame_image._frameType = VideoFrameType::kVideoFrameKey; |
| 210 | CodecSpecificInfo key_frame_info; |
| 211 | key_frame_info.codecType = kVideoCodecVP8; |
| 212 | key_frame_info.codecSpecific.VP8.temporalIdx = 0; |
| 213 | RTPVideoHeader key_frame_header = params.GetRtpVideoHeader( |
| 214 | key_frame_image, &key_frame_info, /*shared_frame_id=*/123); |
| 215 | |
| 216 | EncodedImage delta_t1_image; |
| 217 | delta_t1_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 218 | CodecSpecificInfo delta_t1_info; |
| 219 | delta_t1_info.codecType = kVideoCodecVP8; |
| 220 | delta_t1_info.codecSpecific.VP8.temporalIdx = 1; |
| 221 | RTPVideoHeader delta_t1_header = params.GetRtpVideoHeader( |
| 222 | delta_t1_image, &delta_t1_info, /*shared_frame_id=*/124); |
| 223 | |
| 224 | EncodedImage delta_t0_image; |
| 225 | delta_t0_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 226 | CodecSpecificInfo delta_t0_info; |
| 227 | delta_t0_info.codecType = kVideoCodecVP8; |
| 228 | delta_t0_info.codecSpecific.VP8.temporalIdx = 0; |
| 229 | RTPVideoHeader delta_t0_header = params.GetRtpVideoHeader( |
| 230 | delta_t0_image, &delta_t0_info, /*shared_frame_id=*/125); |
| 231 | |
| 232 | EXPECT_THAT( |
| 233 | key_frame_header, |
| 234 | AllOf(Field(&RTPVideoHeader::codec, kVideoCodecVP8), |
| 235 | Field(&RTPVideoHeader::frame_type, VideoFrameType::kVideoFrameKey), |
| 236 | Field(&RTPVideoHeader::generic, |
| 237 | Optional(AllOf( |
| 238 | Field(&GenericDescriptorInfo::frame_id, 123), |
| 239 | Field(&GenericDescriptorInfo::spatial_index, 0), |
| 240 | Field(&GenericDescriptorInfo::temporal_index, 0), |
| 241 | Field(&GenericDescriptorInfo::decode_target_indications, |
| 242 | ElementsAre(kSwitch, kSwitch, kSwitch, kSwitch)), |
| 243 | Field(&GenericDescriptorInfo::dependencies, IsEmpty()), |
| 244 | Field(&GenericDescriptorInfo::chain_diffs, |
| 245 | ElementsAre(0))))))); |
| 246 | |
| 247 | EXPECT_THAT( |
| 248 | delta_t1_header, |
| 249 | AllOf( |
| 250 | Field(&RTPVideoHeader::codec, kVideoCodecVP8), |
| 251 | Field(&RTPVideoHeader::frame_type, VideoFrameType::kVideoFrameDelta), |
| 252 | Field( |
| 253 | &RTPVideoHeader::generic, |
| 254 | Optional(AllOf( |
| 255 | Field(&GenericDescriptorInfo::frame_id, 124), |
| 256 | Field(&GenericDescriptorInfo::spatial_index, 0), |
| 257 | Field(&GenericDescriptorInfo::temporal_index, 1), |
| 258 | Field(&GenericDescriptorInfo::decode_target_indications, |
| 259 | ElementsAre(kNotPresent, kSwitch, kSwitch, kSwitch)), |
| 260 | Field(&GenericDescriptorInfo::dependencies, ElementsAre(123)), |
| 261 | Field(&GenericDescriptorInfo::chain_diffs, |
| 262 | ElementsAre(1))))))); |
| 263 | |
| 264 | EXPECT_THAT( |
| 265 | delta_t0_header, |
| 266 | AllOf( |
| 267 | Field(&RTPVideoHeader::codec, kVideoCodecVP8), |
| 268 | Field(&RTPVideoHeader::frame_type, VideoFrameType::kVideoFrameDelta), |
| 269 | Field( |
| 270 | &RTPVideoHeader::generic, |
| 271 | Optional(AllOf( |
| 272 | Field(&GenericDescriptorInfo::frame_id, 125), |
| 273 | Field(&GenericDescriptorInfo::spatial_index, 0), |
| 274 | Field(&GenericDescriptorInfo::temporal_index, 0), |
| 275 | Field(&GenericDescriptorInfo::decode_target_indications, |
| 276 | ElementsAre(kSwitch, kSwitch, kSwitch, kSwitch)), |
| 277 | Field(&GenericDescriptorInfo::dependencies, ElementsAre(123)), |
| 278 | Field(&GenericDescriptorInfo::chain_diffs, |
| 279 | ElementsAre(2))))))); |
| 280 | } |
| 281 | |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 282 | TEST(RtpPayloadParamsTest, Tl0PicIdxUpdatedForVp8) { |
| 283 | RtpPayloadState state; |
| 284 | state.picture_id = kInitialPictureId1; |
| 285 | state.tl0_pic_idx = kInitialTl0PicIdx1; |
| 286 | |
| 287 | EncodedImage encoded_image; |
| 288 | // Modules are sending for this test. |
| 289 | // OnEncodedImage, temporalIdx: 1. |
| 290 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 291 | codec_info.codecType = kVideoCodecVP8; |
| 292 | codec_info.codecSpecific.VP8.temporalIdx = 1; |
| 293 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 294 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 295 | RTPVideoHeader header = |
| 296 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 297 | |
| 298 | EXPECT_EQ(kVideoCodecVP8, header.codec); |
Philip Eliasson | d52a1a6 | 2018-09-07 13:03:55 | [diff] [blame] | 299 | const auto& vp8_header = |
| 300 | absl::get<RTPVideoHeaderVP8>(header.video_type_header); |
| 301 | EXPECT_EQ(kInitialPictureId1 + 1, vp8_header.pictureId); |
| 302 | EXPECT_EQ(kInitialTl0PicIdx1, vp8_header.tl0PicIdx); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 303 | |
| 304 | // OnEncodedImage, temporalIdx: 0. |
| 305 | codec_info.codecSpecific.VP8.temporalIdx = 0; |
| 306 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 307 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 308 | EXPECT_EQ(kVideoCodecVP8, header.codec); |
Philip Eliasson | d52a1a6 | 2018-09-07 13:03:55 | [diff] [blame] | 309 | EXPECT_EQ(kInitialPictureId1 + 2, vp8_header.pictureId); |
| 310 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp8_header.tl0PicIdx); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 311 | |
| 312 | // State should hold latest used picture id and tl0_pic_idx. |
| 313 | EXPECT_EQ(kInitialPictureId1 + 2, params.state().picture_id); |
| 314 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, params.state().tl0_pic_idx); |
| 315 | } |
| 316 | |
| 317 | TEST(RtpPayloadParamsTest, Tl0PicIdxUpdatedForVp9) { |
| 318 | RtpPayloadState state; |
| 319 | state.picture_id = kInitialPictureId1; |
| 320 | state.tl0_pic_idx = kInitialTl0PicIdx1; |
| 321 | |
| 322 | EncodedImage encoded_image; |
| 323 | // Modules are sending for this test. |
| 324 | // OnEncodedImage, temporalIdx: 1. |
| 325 | CodecSpecificInfo codec_info; |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 326 | codec_info.codecType = kVideoCodecVP9; |
| 327 | codec_info.codecSpecific.VP9.temporal_idx = 1; |
| 328 | codec_info.codecSpecific.VP9.first_frame_in_picture = true; |
| 329 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 330 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 331 | RTPVideoHeader header = |
| 332 | params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 333 | |
| 334 | EXPECT_EQ(kVideoCodecVP9, header.codec); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 335 | const auto& vp9_header = |
| 336 | absl::get<RTPVideoHeaderVP9>(header.video_type_header); |
| 337 | EXPECT_EQ(kInitialPictureId1 + 1, vp9_header.picture_id); |
| 338 | EXPECT_EQ(kInitialTl0PicIdx1, vp9_header.tl0_pic_idx); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 339 | |
| 340 | // OnEncodedImage, temporalIdx: 0. |
| 341 | codec_info.codecSpecific.VP9.temporal_idx = 0; |
| 342 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 343 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 344 | |
| 345 | EXPECT_EQ(kVideoCodecVP9, header.codec); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 346 | EXPECT_EQ(kInitialPictureId1 + 2, vp9_header.picture_id); |
| 347 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp9_header.tl0_pic_idx); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 348 | |
| 349 | // OnEncodedImage, first_frame_in_picture = false |
| 350 | codec_info.codecSpecific.VP9.first_frame_in_picture = false; |
| 351 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 352 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 353 | |
| 354 | EXPECT_EQ(kVideoCodecVP9, header.codec); |
philipel | 29d8846 | 2018-08-08 12:26:00 | [diff] [blame] | 355 | EXPECT_EQ(kInitialPictureId1 + 2, vp9_header.picture_id); |
| 356 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp9_header.tl0_pic_idx); |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 357 | |
| 358 | // State should hold latest used picture id and tl0_pic_idx. |
| 359 | EXPECT_EQ(kInitialPictureId1 + 2, params.state().picture_id); |
| 360 | EXPECT_EQ(kInitialTl0PicIdx1 + 1, params.state().tl0_pic_idx); |
| 361 | } |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 362 | |
philipel | 626edea | 2024-03-19 08:38:01 | [diff] [blame] | 363 | TEST(RtpPayloadParamsTest, GenerateFrameIdWhenExternalFrameIdsAreNotProvided) { |
| 364 | RtpPayloadState state; |
| 365 | state.frame_id = 123; |
| 366 | |
| 367 | EncodedImage encoded_image; |
| 368 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
| 369 | CodecSpecificInfo codec_info; |
| 370 | codec_info.codecType = kVideoCodecGeneric; |
| 371 | |
| 372 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
| 373 | RTPVideoHeader header = |
| 374 | params.GetRtpVideoHeader(encoded_image, &codec_info, absl::nullopt); |
| 375 | |
| 376 | EXPECT_THAT(header.codec, Eq(kVideoCodecGeneric)); |
| 377 | |
| 378 | ASSERT_TRUE(header.generic); |
| 379 | EXPECT_THAT(header.generic->frame_id, Eq(123)); |
| 380 | |
| 381 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 382 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, absl::nullopt); |
| 383 | ASSERT_TRUE(header.generic); |
| 384 | EXPECT_THAT(header.generic->frame_id, Eq(124)); |
| 385 | } |
| 386 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 387 | TEST(RtpPayloadParamsTest, PictureIdForOldGenericFormat) { |
Jonas Oreland | c7f691a | 2022-03-09 14:12:07 | [diff] [blame] | 388 | test::ScopedKeyValueConfig field_trials("WebRTC-GenericPictureId/Enabled/"); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 389 | RtpPayloadState state{}; |
| 390 | |
| 391 | EncodedImage encoded_image; |
philipel | d1d0359 | 2019-03-01 12:53:55 | [diff] [blame] | 392 | CodecSpecificInfo codec_info; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 393 | codec_info.codecType = kVideoCodecGeneric; |
Markus Handell | c1cbf6b | 2020-02-17 19:03:57 | [diff] [blame] | 394 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 395 | |
Jonas Oreland | c7f691a | 2022-03-09 14:12:07 | [diff] [blame] | 396 | RtpPayloadParams params(kSsrc1, &state, field_trials); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 397 | RTPVideoHeader header = |
Markus Handell | c1cbf6b | 2020-02-17 19:03:57 | [diff] [blame] | 398 | params.GetRtpVideoHeader(encoded_image, &codec_info, 10); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 399 | |
| 400 | EXPECT_EQ(kVideoCodecGeneric, header.codec); |
Danil Chapovalov | b6bf0b2 | 2020-01-28 17:36:57 | [diff] [blame] | 401 | const auto* generic = |
| 402 | absl::get_if<RTPVideoHeaderLegacyGeneric>(&header.video_type_header); |
| 403 | ASSERT_TRUE(generic); |
| 404 | EXPECT_EQ(0, generic->picture_id); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 405 | |
Markus Handell | c1cbf6b | 2020-02-17 19:03:57 | [diff] [blame] | 406 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 407 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, 20); |
Danil Chapovalov | b6bf0b2 | 2020-01-28 17:36:57 | [diff] [blame] | 408 | generic = |
| 409 | absl::get_if<RTPVideoHeaderLegacyGeneric>(&header.video_type_header); |
| 410 | ASSERT_TRUE(generic); |
| 411 | EXPECT_EQ(1, generic->picture_id); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 412 | } |
| 413 | |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 414 | TEST(RtpPayloadParamsTest, GenericDescriptorForGenericCodec) { |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 415 | RtpPayloadState state; |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 416 | |
| 417 | EncodedImage encoded_image; |
| 418 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
| 419 | CodecSpecificInfo codec_info; |
| 420 | codec_info.codecType = kVideoCodecGeneric; |
| 421 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 422 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 423 | RTPVideoHeader header = |
| 424 | params.GetRtpVideoHeader(encoded_image, &codec_info, 0); |
| 425 | |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 426 | EXPECT_THAT(header.codec, Eq(kVideoCodecGeneric)); |
| 427 | |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 428 | ASSERT_TRUE(header.generic); |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 429 | EXPECT_THAT(header.generic->frame_id, Eq(0)); |
| 430 | EXPECT_THAT(header.generic->spatial_index, Eq(0)); |
| 431 | EXPECT_THAT(header.generic->temporal_index, Eq(0)); |
| 432 | EXPECT_THAT(header.generic->decode_target_indications, |
| 433 | ElementsAre(DecodeTargetIndication::kSwitch)); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 434 | EXPECT_THAT(header.generic->dependencies, IsEmpty()); |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 435 | EXPECT_THAT(header.generic->chain_diffs, ElementsAre(0)); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 436 | |
| 437 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 438 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, 3); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 439 | ASSERT_TRUE(header.generic); |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 440 | EXPECT_THAT(header.generic->frame_id, Eq(3)); |
| 441 | EXPECT_THAT(header.generic->spatial_index, Eq(0)); |
| 442 | EXPECT_THAT(header.generic->temporal_index, Eq(0)); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 443 | EXPECT_THAT(header.generic->dependencies, ElementsAre(0)); |
philipel | 5b231de | 2021-09-01 13:21:16 | [diff] [blame] | 444 | EXPECT_THAT(header.generic->decode_target_indications, |
| 445 | ElementsAre(DecodeTargetIndication::kSwitch)); |
| 446 | EXPECT_THAT(header.generic->chain_diffs, ElementsAre(3)); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 447 | } |
| 448 | |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 449 | TEST(RtpPayloadParamsTest, SetsGenericFromGenericFrameInfo) { |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 450 | RtpPayloadState state; |
| 451 | EncodedImage encoded_image; |
| 452 | CodecSpecificInfo codec_info; |
| 453 | |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 454 | RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig()); |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 455 | |
| 456 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
| 457 | codec_info.generic_frame_info = |
| 458 | GenericFrameInfo::Builder().S(1).T(0).Dtis("S").Build(); |
| 459 | codec_info.generic_frame_info->encoder_buffers = { |
| 460 | {/*id=*/0, /*referenced=*/false, /*updated=*/true}}; |
Danil Chapovalov | 4b860c1 | 2020-05-19 12:48:19 | [diff] [blame] | 461 | codec_info.generic_frame_info->part_of_chain = {true, false}; |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 462 | RTPVideoHeader key_header = |
| 463 | params.GetRtpVideoHeader(encoded_image, &codec_info, /*frame_id=*/1); |
| 464 | |
| 465 | ASSERT_TRUE(key_header.generic); |
| 466 | EXPECT_EQ(key_header.generic->spatial_index, 1); |
| 467 | EXPECT_EQ(key_header.generic->temporal_index, 0); |
| 468 | EXPECT_EQ(key_header.generic->frame_id, 1); |
| 469 | EXPECT_THAT(key_header.generic->dependencies, IsEmpty()); |
| 470 | EXPECT_THAT(key_header.generic->decode_target_indications, |
| 471 | ElementsAre(DecodeTargetIndication::kSwitch)); |
Danil Chapovalov | 4b860c1 | 2020-05-19 12:48:19 | [diff] [blame] | 472 | EXPECT_THAT(key_header.generic->chain_diffs, SizeIs(2)); |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 473 | |
| 474 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 475 | codec_info.generic_frame_info = |
| 476 | GenericFrameInfo::Builder().S(2).T(3).Dtis("D").Build(); |
| 477 | codec_info.generic_frame_info->encoder_buffers = { |
| 478 | {/*id=*/0, /*referenced=*/true, /*updated=*/false}}; |
Danil Chapovalov | 4b860c1 | 2020-05-19 12:48:19 | [diff] [blame] | 479 | codec_info.generic_frame_info->part_of_chain = {false, false}; |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 480 | RTPVideoHeader delta_header = |
| 481 | params.GetRtpVideoHeader(encoded_image, &codec_info, /*frame_id=*/3); |
| 482 | |
| 483 | ASSERT_TRUE(delta_header.generic); |
| 484 | EXPECT_EQ(delta_header.generic->spatial_index, 2); |
| 485 | EXPECT_EQ(delta_header.generic->temporal_index, 3); |
| 486 | EXPECT_EQ(delta_header.generic->frame_id, 3); |
| 487 | EXPECT_THAT(delta_header.generic->dependencies, ElementsAre(1)); |
| 488 | EXPECT_THAT(delta_header.generic->decode_target_indications, |
| 489 | ElementsAre(DecodeTargetIndication::kDiscardable)); |
Danil Chapovalov | 4b860c1 | 2020-05-19 12:48:19 | [diff] [blame] | 490 | EXPECT_THAT(delta_header.generic->chain_diffs, SizeIs(2)); |
Danil Chapovalov | 02d71fb | 2020-02-10 15:22:57 | [diff] [blame] | 491 | } |
| 492 | |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 493 | class RtpPayloadParamsVp8ToGenericTest : public ::testing::Test { |
| 494 | public: |
| 495 | enum LayerSync { kNoSync, kSync }; |
| 496 | |
philipel | 569397f | 2018-09-26 10:25:31 | [diff] [blame] | 497 | RtpPayloadParamsVp8ToGenericTest() |
Danil Chapovalov | 636865e | 2020-06-03 12:11:26 | [diff] [blame] | 498 | : state_(), params_(123, &state_, trials_config_) {} |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 499 | |
| 500 | void ConvertAndCheck(int temporal_index, |
| 501 | int64_t shared_frame_id, |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 502 | VideoFrameType frame_type, |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 503 | LayerSync layer_sync, |
philipel | fab9129 | 2018-10-17 12:36:08 | [diff] [blame] | 504 | const std::set<int64_t>& expected_deps, |
| 505 | uint16_t width = 0, |
| 506 | uint16_t height = 0) { |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 507 | EncodedImage encoded_image; |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 508 | encoded_image._frameType = frame_type; |
philipel | fab9129 | 2018-10-17 12:36:08 | [diff] [blame] | 509 | encoded_image._encodedWidth = width; |
| 510 | encoded_image._encodedHeight = height; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 511 | |
philipel | d1d0359 | 2019-03-01 12:53:55 | [diff] [blame] | 512 | CodecSpecificInfo codec_info; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 513 | codec_info.codecType = kVideoCodecVP8; |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 514 | codec_info.codecSpecific.VP8.temporalIdx = temporal_index; |
| 515 | codec_info.codecSpecific.VP8.layerSync = layer_sync == kSync; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 516 | |
| 517 | RTPVideoHeader header = |
| 518 | params_.GetRtpVideoHeader(encoded_image, &codec_info, shared_frame_id); |
| 519 | |
| 520 | ASSERT_TRUE(header.generic); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 521 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 522 | |
| 523 | EXPECT_EQ(header.generic->frame_id, shared_frame_id); |
| 524 | EXPECT_EQ(header.generic->temporal_index, temporal_index); |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 525 | std::set<int64_t> actual_deps(header.generic->dependencies.begin(), |
| 526 | header.generic->dependencies.end()); |
| 527 | EXPECT_EQ(expected_deps, actual_deps); |
philipel | fab9129 | 2018-10-17 12:36:08 | [diff] [blame] | 528 | |
| 529 | EXPECT_EQ(header.width, width); |
| 530 | EXPECT_EQ(header.height, height); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 531 | } |
| 532 | |
| 533 | protected: |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 534 | FieldTrialBasedConfig trials_config_; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 535 | RtpPayloadState state_; |
| 536 | RtpPayloadParams params_; |
| 537 | }; |
| 538 | |
| 539 | TEST_F(RtpPayloadParamsVp8ToGenericTest, Keyframe) { |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 540 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 541 | ConvertAndCheck(0, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 542 | ConvertAndCheck(0, 2, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | TEST_F(RtpPayloadParamsVp8ToGenericTest, TooHighTemporalIndex) { |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 546 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 547 | |
| 548 | EncodedImage encoded_image; |
Niels Möller | 8f7ce22 | 2019-03-21 14:43:58 | [diff] [blame] | 549 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
philipel | d1d0359 | 2019-03-01 12:53:55 | [diff] [blame] | 550 | CodecSpecificInfo codec_info; |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 551 | codec_info.codecType = kVideoCodecVP8; |
| 552 | codec_info.codecSpecific.VP8.temporalIdx = |
| 553 | RtpGenericFrameDescriptor::kMaxTemporalLayers; |
| 554 | codec_info.codecSpecific.VP8.layerSync = false; |
| 555 | |
| 556 | RTPVideoHeader header = |
| 557 | params_.GetRtpVideoHeader(encoded_image, &codec_info, 1); |
| 558 | EXPECT_FALSE(header.generic); |
| 559 | } |
| 560 | |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 561 | TEST_F(RtpPayloadParamsVp8ToGenericTest, LayerSync) { |
| 562 | // 02120212 pattern |
| 563 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 564 | ConvertAndCheck(2, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 565 | ConvertAndCheck(1, 2, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 566 | ConvertAndCheck(2, 3, VideoFrameType::kVideoFrameDelta, kNoSync, {0, 1, 2}); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 567 | |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 568 | ConvertAndCheck(0, 4, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 569 | ConvertAndCheck(2, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {2, 3, 4}); |
| 570 | ConvertAndCheck(1, 6, VideoFrameType::kVideoFrameDelta, kSync, |
| 571 | {4}); // layer sync |
| 572 | ConvertAndCheck(2, 7, VideoFrameType::kVideoFrameDelta, kNoSync, {4, 5, 6}); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | TEST_F(RtpPayloadParamsVp8ToGenericTest, FrameIdGaps) { |
| 576 | // 0101 pattern |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 577 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 578 | ConvertAndCheck(1, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 579 | |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 580 | ConvertAndCheck(0, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 581 | ConvertAndCheck(1, 10, VideoFrameType::kVideoFrameDelta, kNoSync, {1, 5}); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 582 | |
Qingsi Wang | 1c1b99e | 2020-01-07 19:16:33 | [diff] [blame] | 583 | ConvertAndCheck(0, 15, VideoFrameType::kVideoFrameDelta, kNoSync, {5}); |
| 584 | ConvertAndCheck(1, 20, VideoFrameType::kVideoFrameDelta, kNoSync, {10, 15}); |
philipel | bf2b620 | 2018-08-27 12:33:18 | [diff] [blame] | 585 | } |
| 586 | |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 587 | TEST(RtpPayloadParamsVp9ToGenericTest, NoScalability) { |
| 588 | RtpPayloadState state; |
| 589 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 590 | |
| 591 | EncodedImage encoded_image; |
| 592 | CodecSpecificInfo codec_info; |
| 593 | codec_info.codecType = kVideoCodecVP9; |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 594 | codec_info.codecSpecific.VP9.flexible_mode = true; |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 595 | codec_info.codecSpecific.VP9.num_spatial_layers = 1; |
| 596 | codec_info.codecSpecific.VP9.temporal_idx = kNoTemporalIdx; |
| 597 | codec_info.codecSpecific.VP9.first_frame_in_picture = true; |
| 598 | codec_info.end_of_picture = true; |
| 599 | |
| 600 | // Key frame. |
| 601 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
| 602 | codec_info.codecSpecific.VP9.inter_pic_predicted = false; |
| 603 | codec_info.codecSpecific.VP9.num_ref_pics = 0; |
| 604 | RTPVideoHeader header = params.GetRtpVideoHeader(encoded_image, &codec_info, |
| 605 | /*shared_frame_id=*/1); |
| 606 | |
| 607 | ASSERT_TRUE(header.generic); |
| 608 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 609 | EXPECT_EQ(header.generic->temporal_index, 0); |
| 610 | EXPECT_EQ(header.generic->frame_id, 1); |
| 611 | ASSERT_THAT(header.generic->decode_target_indications, Not(IsEmpty())); |
| 612 | EXPECT_EQ(header.generic->decode_target_indications[0], |
| 613 | DecodeTargetIndication::kSwitch); |
| 614 | EXPECT_THAT(header.generic->dependencies, IsEmpty()); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 615 | ASSERT_THAT(header.generic->chain_diffs, Not(IsEmpty())); |
| 616 | EXPECT_EQ(header.generic->chain_diffs[0], 0); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 617 | |
| 618 | // Delta frame. |
| 619 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 620 | codec_info.codecSpecific.VP9.inter_pic_predicted = true; |
| 621 | codec_info.codecSpecific.VP9.num_ref_pics = 1; |
| 622 | codec_info.codecSpecific.VP9.p_diff[0] = 1; |
| 623 | header = params.GetRtpVideoHeader(encoded_image, &codec_info, |
| 624 | /*shared_frame_id=*/3); |
| 625 | |
| 626 | ASSERT_TRUE(header.generic); |
| 627 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 628 | EXPECT_EQ(header.generic->temporal_index, 0); |
| 629 | EXPECT_EQ(header.generic->frame_id, 3); |
| 630 | ASSERT_THAT(header.generic->decode_target_indications, Not(IsEmpty())); |
| 631 | EXPECT_EQ(header.generic->decode_target_indications[0], |
| 632 | DecodeTargetIndication::kSwitch); |
| 633 | EXPECT_THAT(header.generic->dependencies, ElementsAre(1)); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 634 | ASSERT_THAT(header.generic->chain_diffs, Not(IsEmpty())); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 635 | // previous frame in the chain was frame#1, |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 636 | EXPECT_EQ(header.generic->chain_diffs[0], 3 - 1); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 637 | } |
| 638 | |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 639 | TEST(RtpPayloadParamsVp9ToGenericTest, NoScalabilityNonFlexibleMode) { |
| 640 | RtpPayloadState state; |
| 641 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
| 642 | |
| 643 | EncodedImage encoded_image; |
| 644 | CodecSpecificInfo codec_info; |
| 645 | codec_info.codecType = kVideoCodecVP9; |
| 646 | codec_info.codecSpecific.VP9.flexible_mode = false; |
| 647 | codec_info.codecSpecific.VP9.num_spatial_layers = 1; |
| 648 | codec_info.codecSpecific.VP9.temporal_idx = kNoTemporalIdx; |
| 649 | codec_info.codecSpecific.VP9.first_frame_in_picture = true; |
| 650 | codec_info.end_of_picture = true; |
| 651 | |
| 652 | // Key frame. |
| 653 | encoded_image._frameType = VideoFrameType::kVideoFrameKey; |
| 654 | codec_info.codecSpecific.VP9.inter_pic_predicted = false; |
| 655 | RTPVideoHeader key_header = |
| 656 | params.GetRtpVideoHeader(encoded_image, &codec_info, |
| 657 | /*shared_frame_id=*/1); |
| 658 | |
| 659 | ASSERT_TRUE(key_header.generic); |
| 660 | EXPECT_EQ(key_header.generic->spatial_index, 0); |
| 661 | EXPECT_EQ(key_header.generic->temporal_index, 0); |
| 662 | EXPECT_EQ(key_header.generic->frame_id, 1); |
| 663 | ASSERT_THAT(key_header.generic->decode_target_indications, Not(IsEmpty())); |
| 664 | EXPECT_EQ(key_header.generic->decode_target_indications[0], |
| 665 | DecodeTargetIndication::kSwitch); |
| 666 | EXPECT_THAT(key_header.generic->dependencies, IsEmpty()); |
| 667 | ASSERT_THAT(key_header.generic->chain_diffs, Not(IsEmpty())); |
| 668 | EXPECT_EQ(key_header.generic->chain_diffs[0], 0); |
| 669 | |
| 670 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 671 | codec_info.codecSpecific.VP9.inter_pic_predicted = true; |
| 672 | RTPVideoHeader delta_header = |
| 673 | params.GetRtpVideoHeader(encoded_image, &codec_info, |
| 674 | /*shared_frame_id=*/3); |
| 675 | |
| 676 | ASSERT_TRUE(delta_header.generic); |
| 677 | EXPECT_EQ(delta_header.generic->spatial_index, 0); |
| 678 | EXPECT_EQ(delta_header.generic->temporal_index, 0); |
| 679 | EXPECT_EQ(delta_header.generic->frame_id, 3); |
| 680 | ASSERT_THAT(delta_header.generic->decode_target_indications, Not(IsEmpty())); |
| 681 | EXPECT_EQ(delta_header.generic->decode_target_indications[0], |
| 682 | DecodeTargetIndication::kSwitch); |
| 683 | EXPECT_THAT(delta_header.generic->dependencies, ElementsAre(1)); |
| 684 | ASSERT_THAT(delta_header.generic->chain_diffs, Not(IsEmpty())); |
| 685 | EXPECT_EQ(delta_header.generic->chain_diffs[0], 3 - 1); |
| 686 | } |
| 687 | |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 688 | TEST(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith2Layers) { |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 689 | // Test with 2 temporal layers structure that is not used by webrtc: |
| 690 | // 1---3 5 |
| 691 | // / / / ... |
| 692 | // 0---2---4--- |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 693 | RtpPayloadState state; |
| 694 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 695 | |
| 696 | EncodedImage image; |
| 697 | CodecSpecificInfo info; |
| 698 | info.codecType = kVideoCodecVP9; |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 699 | info.codecSpecific.VP9.flexible_mode = true; |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 700 | info.codecSpecific.VP9.num_spatial_layers = 1; |
| 701 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 702 | info.end_of_picture = true; |
| 703 | |
| 704 | RTPVideoHeader headers[6]; |
| 705 | // Key frame. |
| 706 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 707 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 708 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 709 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 710 | info.codecSpecific.VP9.temporal_idx = 0; |
| 711 | headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1); |
| 712 | |
| 713 | // Delta frames. |
| 714 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 715 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 716 | |
| 717 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 718 | info.codecSpecific.VP9.temporal_idx = 1; |
| 719 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 720 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 721 | headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3); |
| 722 | |
| 723 | info.codecSpecific.VP9.temporal_up_switch = false; |
| 724 | info.codecSpecific.VP9.temporal_idx = 0; |
| 725 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 726 | info.codecSpecific.VP9.p_diff[0] = 2; |
| 727 | headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5); |
| 728 | |
| 729 | info.codecSpecific.VP9.temporal_up_switch = false; |
| 730 | info.codecSpecific.VP9.temporal_idx = 1; |
| 731 | info.codecSpecific.VP9.num_ref_pics = 2; |
| 732 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 733 | info.codecSpecific.VP9.p_diff[1] = 2; |
| 734 | headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7); |
| 735 | |
| 736 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 737 | info.codecSpecific.VP9.temporal_idx = 0; |
| 738 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 739 | info.codecSpecific.VP9.p_diff[0] = 2; |
| 740 | headers[4] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/9); |
| 741 | |
| 742 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 743 | info.codecSpecific.VP9.temporal_idx = 1; |
| 744 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 745 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 746 | headers[5] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/11); |
| 747 | |
| 748 | ASSERT_TRUE(headers[0].generic); |
| 749 | int num_decode_targets = headers[0].generic->decode_target_indications.size(); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 750 | int num_chains = headers[0].generic->chain_diffs.size(); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 751 | ASSERT_GE(num_decode_targets, 2); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 752 | ASSERT_GE(num_chains, 1); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 753 | |
| 754 | for (int frame_idx = 0; frame_idx < 6; ++frame_idx) { |
| 755 | const RTPVideoHeader& header = headers[frame_idx]; |
| 756 | ASSERT_TRUE(header.generic); |
| 757 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 758 | EXPECT_EQ(header.generic->temporal_index, frame_idx % 2); |
| 759 | EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx); |
| 760 | ASSERT_THAT(header.generic->decode_target_indications, |
| 761 | SizeIs(num_decode_targets)); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 762 | ASSERT_THAT(header.generic->chain_diffs, SizeIs(num_chains)); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 763 | // Expect only T0 frames are needed for the 1st decode target. |
| 764 | if (header.generic->temporal_index == 0) { |
| 765 | EXPECT_NE(header.generic->decode_target_indications[0], |
| 766 | DecodeTargetIndication::kNotPresent); |
| 767 | } else { |
| 768 | EXPECT_EQ(header.generic->decode_target_indications[0], |
| 769 | DecodeTargetIndication::kNotPresent); |
| 770 | } |
| 771 | // Expect all frames are needed for the 2nd decode target. |
| 772 | EXPECT_NE(header.generic->decode_target_indications[1], |
| 773 | DecodeTargetIndication::kNotPresent); |
| 774 | } |
| 775 | |
| 776 | // Expect switch at every beginning of the pattern. |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 777 | EXPECT_THAT(headers[0].generic->decode_target_indications[0], |
| 778 | DecodeTargetIndication::kSwitch); |
| 779 | EXPECT_THAT(headers[0].generic->decode_target_indications[1], |
| 780 | DecodeTargetIndication::kSwitch); |
| 781 | EXPECT_THAT(headers[4].generic->decode_target_indications[0], |
| 782 | DecodeTargetIndication::kSwitch); |
| 783 | EXPECT_THAT(headers[4].generic->decode_target_indications[1], |
| 784 | DecodeTargetIndication::kSwitch); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 785 | |
| 786 | EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // T0, 1 |
| 787 | EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // T1, 3 |
| 788 | EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // T0, 5 |
| 789 | EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(5, 3)); // T1, 7 |
| 790 | EXPECT_THAT(headers[4].generic->dependencies, ElementsAre(5)); // T0, 9 |
| 791 | EXPECT_THAT(headers[5].generic->dependencies, ElementsAre(9)); // T1, 11 |
| 792 | |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 793 | EXPECT_THAT(headers[0].generic->chain_diffs[0], Eq(0)); |
| 794 | EXPECT_THAT(headers[1].generic->chain_diffs[0], Eq(2)); |
| 795 | EXPECT_THAT(headers[2].generic->chain_diffs[0], Eq(4)); |
| 796 | EXPECT_THAT(headers[3].generic->chain_diffs[0], Eq(2)); |
| 797 | EXPECT_THAT(headers[4].generic->chain_diffs[0], Eq(4)); |
| 798 | EXPECT_THAT(headers[5].generic->chain_diffs[0], Eq(2)); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 799 | } |
| 800 | |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 801 | TEST(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith3Layers) { |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 802 | // Test with 3 temporal layers structure that is not used by webrtc, but used |
| 803 | // by chromium: https://imgur.com/pURAGvp |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 804 | RtpPayloadState state; |
| 805 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 806 | |
| 807 | EncodedImage image; |
| 808 | CodecSpecificInfo info; |
| 809 | info.codecType = kVideoCodecVP9; |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 810 | info.codecSpecific.VP9.flexible_mode = true; |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 811 | info.codecSpecific.VP9.num_spatial_layers = 1; |
| 812 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 813 | info.end_of_picture = true; |
| 814 | |
| 815 | RTPVideoHeader headers[9]; |
| 816 | // Key frame. |
| 817 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 818 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 819 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 820 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 821 | info.codecSpecific.VP9.temporal_idx = 0; |
| 822 | headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1); |
| 823 | |
| 824 | // Delta frames. |
| 825 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 826 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 827 | |
| 828 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 829 | info.codecSpecific.VP9.temporal_idx = 2; |
| 830 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 831 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 832 | headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3); |
| 833 | |
| 834 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 835 | info.codecSpecific.VP9.temporal_idx = 1; |
| 836 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 837 | info.codecSpecific.VP9.p_diff[0] = 2; |
| 838 | headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5); |
| 839 | |
| 840 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 841 | info.codecSpecific.VP9.temporal_idx = 2; |
| 842 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 843 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 844 | headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7); |
| 845 | |
| 846 | info.codecSpecific.VP9.temporal_up_switch = false; |
| 847 | info.codecSpecific.VP9.temporal_idx = 0; |
| 848 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 849 | info.codecSpecific.VP9.p_diff[0] = 4; |
| 850 | headers[4] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/9); |
| 851 | |
| 852 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 853 | info.codecSpecific.VP9.temporal_idx = 2; |
| 854 | info.codecSpecific.VP9.num_ref_pics = 2; |
| 855 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 856 | info.codecSpecific.VP9.p_diff[1] = 3; |
| 857 | headers[5] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/11); |
| 858 | |
| 859 | info.codecSpecific.VP9.temporal_up_switch = false; |
| 860 | info.codecSpecific.VP9.temporal_idx = 1; |
| 861 | info.codecSpecific.VP9.num_ref_pics = 2; |
| 862 | info.codecSpecific.VP9.p_diff[0] = 2; |
| 863 | info.codecSpecific.VP9.p_diff[1] = 4; |
| 864 | headers[6] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/13); |
| 865 | |
| 866 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 867 | info.codecSpecific.VP9.temporal_idx = 2; |
| 868 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 869 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 870 | headers[7] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/15); |
| 871 | |
| 872 | info.codecSpecific.VP9.temporal_up_switch = true; |
| 873 | info.codecSpecific.VP9.temporal_idx = 0; |
| 874 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 875 | info.codecSpecific.VP9.p_diff[0] = 4; |
| 876 | headers[8] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/17); |
| 877 | |
| 878 | ASSERT_TRUE(headers[0].generic); |
| 879 | int num_decode_targets = headers[0].generic->decode_target_indications.size(); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 880 | int num_chains = headers[0].generic->chain_diffs.size(); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 881 | ASSERT_GE(num_decode_targets, 3); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 882 | ASSERT_GE(num_chains, 1); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 883 | |
| 884 | for (int frame_idx = 0; frame_idx < 9; ++frame_idx) { |
| 885 | const RTPVideoHeader& header = headers[frame_idx]; |
| 886 | ASSERT_TRUE(header.generic); |
| 887 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 888 | EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx); |
| 889 | ASSERT_THAT(header.generic->decode_target_indications, |
| 890 | SizeIs(num_decode_targets)); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 891 | ASSERT_THAT(header.generic->chain_diffs, SizeIs(num_chains)); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 892 | // Expect only T0 frames are needed for the 1st decode target. |
| 893 | if (header.generic->temporal_index == 0) { |
| 894 | EXPECT_NE(header.generic->decode_target_indications[0], |
| 895 | DecodeTargetIndication::kNotPresent); |
| 896 | } else { |
| 897 | EXPECT_EQ(header.generic->decode_target_indications[0], |
| 898 | DecodeTargetIndication::kNotPresent); |
| 899 | } |
| 900 | // Expect only T0 and T1 frames are needed for the 2nd decode target. |
| 901 | if (header.generic->temporal_index <= 1) { |
| 902 | EXPECT_NE(header.generic->decode_target_indications[1], |
| 903 | DecodeTargetIndication::kNotPresent); |
| 904 | } else { |
| 905 | EXPECT_EQ(header.generic->decode_target_indications[1], |
| 906 | DecodeTargetIndication::kNotPresent); |
| 907 | } |
| 908 | // Expect all frames are needed for the 3rd decode target. |
| 909 | EXPECT_NE(header.generic->decode_target_indications[2], |
| 910 | DecodeTargetIndication::kNotPresent); |
| 911 | } |
| 912 | |
| 913 | EXPECT_EQ(headers[0].generic->temporal_index, 0); |
| 914 | EXPECT_EQ(headers[1].generic->temporal_index, 2); |
| 915 | EXPECT_EQ(headers[2].generic->temporal_index, 1); |
| 916 | EXPECT_EQ(headers[3].generic->temporal_index, 2); |
| 917 | EXPECT_EQ(headers[4].generic->temporal_index, 0); |
| 918 | EXPECT_EQ(headers[5].generic->temporal_index, 2); |
| 919 | EXPECT_EQ(headers[6].generic->temporal_index, 1); |
| 920 | EXPECT_EQ(headers[7].generic->temporal_index, 2); |
| 921 | EXPECT_EQ(headers[8].generic->temporal_index, 0); |
| 922 | |
| 923 | // Expect switch at every beginning of the pattern. |
| 924 | EXPECT_THAT(headers[0].generic->decode_target_indications, |
| 925 | Each(DecodeTargetIndication::kSwitch)); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 926 | EXPECT_THAT(headers[8].generic->decode_target_indications[0], |
| 927 | DecodeTargetIndication::kSwitch); |
| 928 | EXPECT_THAT(headers[8].generic->decode_target_indications[1], |
| 929 | DecodeTargetIndication::kSwitch); |
| 930 | EXPECT_THAT(headers[8].generic->decode_target_indications[2], |
| 931 | DecodeTargetIndication::kSwitch); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 932 | |
| 933 | EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // T0, 1 |
| 934 | EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // T2, 3 |
| 935 | EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // T1, 5 |
| 936 | EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(5)); // T2, 7 |
| 937 | EXPECT_THAT(headers[4].generic->dependencies, ElementsAre(1)); // T0, 9 |
| 938 | EXPECT_THAT(headers[5].generic->dependencies, ElementsAre(9, 5)); // T2, 11 |
| 939 | EXPECT_THAT(headers[6].generic->dependencies, ElementsAre(9, 5)); // T1, 13 |
| 940 | EXPECT_THAT(headers[7].generic->dependencies, ElementsAre(13)); // T2, 15 |
| 941 | EXPECT_THAT(headers[8].generic->dependencies, ElementsAre(9)); // T0, 17 |
| 942 | |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 943 | EXPECT_THAT(headers[0].generic->chain_diffs[0], Eq(0)); |
| 944 | EXPECT_THAT(headers[1].generic->chain_diffs[0], Eq(2)); |
| 945 | EXPECT_THAT(headers[2].generic->chain_diffs[0], Eq(4)); |
| 946 | EXPECT_THAT(headers[3].generic->chain_diffs[0], Eq(6)); |
| 947 | EXPECT_THAT(headers[4].generic->chain_diffs[0], Eq(8)); |
| 948 | EXPECT_THAT(headers[5].generic->chain_diffs[0], Eq(2)); |
| 949 | EXPECT_THAT(headers[6].generic->chain_diffs[0], Eq(4)); |
| 950 | EXPECT_THAT(headers[7].generic->chain_diffs[0], Eq(6)); |
| 951 | EXPECT_THAT(headers[8].generic->chain_diffs[0], Eq(8)); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 952 | } |
| 953 | |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 954 | TEST(RtpPayloadParamsVp9ToGenericTest, SpatialScalabilityKSvc) { |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 955 | // 1---3-- |
| 956 | // | ... |
| 957 | // 0---2-- |
Emil Lundmark | b01e645 | 2021-09-14 09:46:44 | [diff] [blame] | 958 | RtpPayloadState state; |
| 959 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 960 | |
| 961 | EncodedImage image; |
| 962 | CodecSpecificInfo info; |
| 963 | info.codecType = kVideoCodecVP9; |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 964 | info.codecSpecific.VP9.flexible_mode = true; |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 965 | info.codecSpecific.VP9.num_spatial_layers = 2; |
| 966 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 967 | |
| 968 | RTPVideoHeader headers[4]; |
| 969 | // Key frame. |
| 970 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 971 | image.SetSpatialIndex(0); |
| 972 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 973 | info.codecSpecific.VP9.inter_layer_predicted = false; |
| 974 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = false; |
| 975 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 976 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 977 | info.end_of_picture = false; |
| 978 | headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1); |
| 979 | |
| 980 | image.SetSpatialIndex(1); |
| 981 | info.codecSpecific.VP9.inter_layer_predicted = true; |
| 982 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 983 | info.codecSpecific.VP9.first_frame_in_picture = false; |
| 984 | info.end_of_picture = true; |
| 985 | headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3); |
| 986 | |
| 987 | // Delta frames. |
| 988 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 989 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 990 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 991 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 992 | |
| 993 | image.SetSpatialIndex(0); |
| 994 | info.codecSpecific.VP9.inter_layer_predicted = false; |
| 995 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 996 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 997 | info.end_of_picture = false; |
| 998 | headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5); |
| 999 | |
| 1000 | image.SetSpatialIndex(1); |
| 1001 | info.codecSpecific.VP9.inter_layer_predicted = false; |
| 1002 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 1003 | info.codecSpecific.VP9.first_frame_in_picture = false; |
| 1004 | info.end_of_picture = true; |
| 1005 | headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7); |
| 1006 | |
| 1007 | ASSERT_TRUE(headers[0].generic); |
| 1008 | int num_decode_targets = headers[0].generic->decode_target_indications.size(); |
| 1009 | // Rely on implementation detail there are always kMaxTemporalStreams temporal |
| 1010 | // layers assumed, in particular assume Decode Target#0 matches layer S0T0, |
| 1011 | // and Decode Target#kMaxTemporalStreams matches layer S1T0. |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 1012 | ASSERT_GE(num_decode_targets, kMaxTemporalStreams * 2); |
| 1013 | int num_chains = headers[0].generic->chain_diffs.size(); |
| 1014 | ASSERT_GE(num_chains, 2); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 1015 | |
| 1016 | for (int frame_idx = 0; frame_idx < 4; ++frame_idx) { |
| 1017 | const RTPVideoHeader& header = headers[frame_idx]; |
| 1018 | ASSERT_TRUE(header.generic); |
| 1019 | EXPECT_EQ(header.generic->spatial_index, frame_idx % 2); |
| 1020 | EXPECT_EQ(header.generic->temporal_index, 0); |
| 1021 | EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx); |
| 1022 | ASSERT_THAT(header.generic->decode_target_indications, |
| 1023 | SizeIs(num_decode_targets)); |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 1024 | ASSERT_THAT(header.generic->chain_diffs, SizeIs(num_chains)); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 1025 | } |
| 1026 | |
| 1027 | // Expect S0 key frame is switch for both Decode Targets. |
| 1028 | EXPECT_EQ(headers[0].generic->decode_target_indications[0], |
| 1029 | DecodeTargetIndication::kSwitch); |
| 1030 | EXPECT_EQ(headers[0].generic->decode_target_indications[kMaxTemporalStreams], |
| 1031 | DecodeTargetIndication::kSwitch); |
| 1032 | // S1 key frame is only needed for the 2nd Decode Targets. |
| 1033 | EXPECT_EQ(headers[1].generic->decode_target_indications[0], |
| 1034 | DecodeTargetIndication::kNotPresent); |
| 1035 | EXPECT_NE(headers[1].generic->decode_target_indications[kMaxTemporalStreams], |
| 1036 | DecodeTargetIndication::kNotPresent); |
| 1037 | // Delta frames are only needed for their own Decode Targets. |
| 1038 | EXPECT_NE(headers[2].generic->decode_target_indications[0], |
| 1039 | DecodeTargetIndication::kNotPresent); |
| 1040 | EXPECT_EQ(headers[2].generic->decode_target_indications[kMaxTemporalStreams], |
| 1041 | DecodeTargetIndication::kNotPresent); |
| 1042 | EXPECT_EQ(headers[3].generic->decode_target_indications[0], |
| 1043 | DecodeTargetIndication::kNotPresent); |
| 1044 | EXPECT_NE(headers[3].generic->decode_target_indications[kMaxTemporalStreams], |
| 1045 | DecodeTargetIndication::kNotPresent); |
| 1046 | |
| 1047 | EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // S0, 1 |
| 1048 | EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // S1, 3 |
| 1049 | EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // S0, 5 |
| 1050 | EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(3)); // S1, 7 |
| 1051 | |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 1052 | EXPECT_THAT(headers[0].generic->chain_diffs[0], Eq(0)); |
| 1053 | EXPECT_THAT(headers[0].generic->chain_diffs[1], Eq(0)); |
| 1054 | EXPECT_THAT(headers[1].generic->chain_diffs[0], Eq(2)); |
| 1055 | EXPECT_THAT(headers[1].generic->chain_diffs[1], Eq(2)); |
| 1056 | EXPECT_THAT(headers[2].generic->chain_diffs[0], Eq(4)); |
| 1057 | EXPECT_THAT(headers[2].generic->chain_diffs[1], Eq(2)); |
| 1058 | EXPECT_THAT(headers[3].generic->chain_diffs[0], Eq(2)); |
| 1059 | EXPECT_THAT(headers[3].generic->chain_diffs[1], Eq(4)); |
| 1060 | } |
| 1061 | |
| 1062 | TEST(RtpPayloadParamsVp9ToGenericTest, |
| 1063 | IncreaseNumberOfSpatialLayersOnDeltaFrame) { |
| 1064 | // S1 5-- |
| 1065 | // | ... |
| 1066 | // S0 1---3-- |
| 1067 | RtpPayloadState state; |
| 1068 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
| 1069 | |
| 1070 | EncodedImage image; |
| 1071 | CodecSpecificInfo info; |
| 1072 | info.codecType = kVideoCodecVP9; |
philipel | 4e0bf2e | 2023-06-20 08:29:20 | [diff] [blame] | 1073 | info.codecSpecific.VP9.flexible_mode = true; |
Danil Chapovalov | 5b298ab | 2022-06-08 09:18:51 | [diff] [blame] | 1074 | info.codecSpecific.VP9.num_spatial_layers = 1; |
| 1075 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 1076 | |
| 1077 | RTPVideoHeader headers[3]; |
| 1078 | // Key frame. |
| 1079 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1080 | image.SetSpatialIndex(0); |
| 1081 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1082 | info.codecSpecific.VP9.inter_layer_predicted = false; |
| 1083 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 1084 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1085 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 1086 | info.end_of_picture = true; |
| 1087 | headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1); |
| 1088 | |
| 1089 | // S0 delta frame. |
| 1090 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 1091 | info.codecSpecific.VP9.num_spatial_layers = 2; |
| 1092 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = false; |
| 1093 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 1094 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 1095 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 1096 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 1097 | info.end_of_picture = false; |
| 1098 | headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3); |
| 1099 | |
| 1100 | // S1 delta frame. |
| 1101 | image.SetSpatialIndex(1); |
| 1102 | info.codecSpecific.VP9.inter_layer_predicted = true; |
| 1103 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 1104 | info.codecSpecific.VP9.first_frame_in_picture = false; |
| 1105 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1106 | info.end_of_picture = true; |
| 1107 | headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5); |
| 1108 | |
| 1109 | ASSERT_TRUE(headers[0].generic); |
| 1110 | int num_decode_targets = headers[0].generic->decode_target_indications.size(); |
| 1111 | int num_chains = headers[0].generic->chain_diffs.size(); |
| 1112 | // Rely on implementation detail there are always kMaxTemporalStreams temporal |
| 1113 | // layers. In particular assume Decode Target#0 matches layer S0T0, and |
| 1114 | // Decode Target#kMaxTemporalStreams matches layer S1T0. |
| 1115 | static constexpr int kS0T0 = 0; |
| 1116 | static constexpr int kS1T0 = kMaxTemporalStreams; |
| 1117 | ASSERT_GE(num_decode_targets, 2); |
| 1118 | ASSERT_GE(num_chains, 2); |
| 1119 | |
| 1120 | for (int frame_idx = 0; frame_idx < 3; ++frame_idx) { |
| 1121 | const RTPVideoHeader& header = headers[frame_idx]; |
| 1122 | ASSERT_TRUE(header.generic); |
| 1123 | EXPECT_EQ(header.generic->temporal_index, 0); |
| 1124 | EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx); |
| 1125 | ASSERT_THAT(header.generic->decode_target_indications, |
| 1126 | SizeIs(num_decode_targets)); |
| 1127 | ASSERT_THAT(header.generic->chain_diffs, SizeIs(num_chains)); |
| 1128 | } |
| 1129 | |
| 1130 | EXPECT_TRUE(headers[0].generic->active_decode_targets[kS0T0]); |
| 1131 | EXPECT_FALSE(headers[0].generic->active_decode_targets[kS1T0]); |
| 1132 | |
| 1133 | EXPECT_TRUE(headers[1].generic->active_decode_targets[kS0T0]); |
| 1134 | EXPECT_TRUE(headers[1].generic->active_decode_targets[kS1T0]); |
| 1135 | |
| 1136 | EXPECT_TRUE(headers[2].generic->active_decode_targets[kS0T0]); |
| 1137 | EXPECT_TRUE(headers[2].generic->active_decode_targets[kS1T0]); |
| 1138 | |
| 1139 | EXPECT_EQ(headers[0].generic->decode_target_indications[kS0T0], |
| 1140 | DecodeTargetIndication::kSwitch); |
| 1141 | |
| 1142 | EXPECT_EQ(headers[1].generic->decode_target_indications[kS0T0], |
| 1143 | DecodeTargetIndication::kSwitch); |
| 1144 | |
| 1145 | EXPECT_EQ(headers[2].generic->decode_target_indications[kS0T0], |
| 1146 | DecodeTargetIndication::kNotPresent); |
| 1147 | EXPECT_EQ(headers[2].generic->decode_target_indications[kS1T0], |
| 1148 | DecodeTargetIndication::kSwitch); |
| 1149 | |
| 1150 | EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // S0, 1 |
| 1151 | EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // S0, 3 |
| 1152 | EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(3)); // S1, 5 |
| 1153 | |
| 1154 | EXPECT_EQ(headers[0].generic->chain_diffs[0], 0); |
| 1155 | |
| 1156 | EXPECT_EQ(headers[1].generic->chain_diffs[0], 2); |
| 1157 | EXPECT_EQ(headers[1].generic->chain_diffs[1], 0); |
| 1158 | |
| 1159 | EXPECT_EQ(headers[2].generic->chain_diffs[0], 2); |
| 1160 | EXPECT_EQ(headers[2].generic->chain_diffs[1], 2); |
Danil Chapovalov | af36644 | 2021-04-22 13:20:28 | [diff] [blame] | 1161 | } |
| 1162 | |
Danil Chapovalov | 7f41b0b | 2023-08-03 11:29:29 | [diff] [blame] | 1163 | TEST(RtpPayloadParamsVp9ToGenericTest, ChangeFirstActiveLayer) { |
| 1164 | // S2 4---5 |
| 1165 | // |
| 1166 | // S1 1---3 7 |
| 1167 | // |
| 1168 | // S0 0---2 6 |
| 1169 | RtpPayloadState state; |
| 1170 | RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig()); |
| 1171 | |
| 1172 | EncodedImage image; |
| 1173 | CodecSpecificInfo info; |
| 1174 | info.codecType = kVideoCodecVP9; |
| 1175 | info.codecSpecific.VP9.flexible_mode = true; |
| 1176 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 1177 | info.codecSpecific.VP9.inter_layer_predicted = false; |
| 1178 | info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true; |
| 1179 | info.codecSpecific.VP9.first_frame_in_picture = true; |
| 1180 | info.end_of_picture = true; |
| 1181 | |
| 1182 | RTPVideoHeader headers[8]; |
| 1183 | // S0 key frame. |
| 1184 | info.codecSpecific.VP9.num_spatial_layers = 2; |
| 1185 | info.codecSpecific.VP9.first_active_layer = 0; |
| 1186 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1187 | image.SetSpatialIndex(0); |
| 1188 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1189 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1190 | headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/0); |
| 1191 | |
| 1192 | // S1 key frame. |
| 1193 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1194 | image.SetSpatialIndex(1); |
| 1195 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1196 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1197 | headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1); |
| 1198 | |
| 1199 | // S0 delta frame. |
| 1200 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 1201 | image.SetSpatialIndex(0); |
| 1202 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 1203 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 1204 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 1205 | headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/2); |
| 1206 | |
| 1207 | // S1 delta frame. |
| 1208 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 1209 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 1210 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 1211 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 1212 | headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3); |
| 1213 | |
| 1214 | // S2 key frame |
| 1215 | info.codecSpecific.VP9.num_spatial_layers = 3; |
| 1216 | info.codecSpecific.VP9.first_active_layer = 2; |
| 1217 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1218 | image.SetSpatialIndex(2); |
| 1219 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1220 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1221 | headers[4] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/4); |
| 1222 | |
| 1223 | // S2 delta frame. |
| 1224 | image._frameType = VideoFrameType::kVideoFrameDelta; |
| 1225 | info.codecSpecific.VP9.inter_pic_predicted = true; |
| 1226 | info.codecSpecific.VP9.num_ref_pics = 1; |
| 1227 | info.codecSpecific.VP9.p_diff[0] = 1; |
| 1228 | headers[5] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5); |
| 1229 | |
| 1230 | // S0 key frame after pause. |
| 1231 | info.codecSpecific.VP9.num_spatial_layers = 2; |
| 1232 | info.codecSpecific.VP9.first_active_layer = 0; |
| 1233 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1234 | image.SetSpatialIndex(0); |
| 1235 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1236 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1237 | headers[6] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/6); |
| 1238 | |
| 1239 | // S1 key frame. |
| 1240 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 1241 | image.SetSpatialIndex(1); |
| 1242 | info.codecSpecific.VP9.inter_pic_predicted = false; |
| 1243 | info.codecSpecific.VP9.num_ref_pics = 0; |
| 1244 | headers[7] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7); |
| 1245 | |
| 1246 | ASSERT_TRUE(headers[0].generic); |
| 1247 | int num_decode_targets = headers[0].generic->decode_target_indications.size(); |
| 1248 | int num_chains = headers[0].generic->chain_diffs.size(); |
| 1249 | // Rely on implementation detail there are always kMaxTemporalStreams temporal |
| 1250 | // layers. In particular assume Decode Target#0 matches layer S0T0, and |
| 1251 | // Decode Target#kMaxTemporalStreams matches layer S1T0. |
| 1252 | static constexpr int kS0T0 = 0; |
| 1253 | static constexpr int kS1T0 = kMaxTemporalStreams; |
| 1254 | static constexpr int kS2T0 = 2 * kMaxTemporalStreams; |
| 1255 | ASSERT_GE(num_decode_targets, 3); |
| 1256 | ASSERT_GE(num_chains, 3); |
| 1257 | |
| 1258 | for (int frame_idx = 0; frame_idx < int{std::size(headers)}; ++frame_idx) { |
| 1259 | const RTPVideoHeader& header = headers[frame_idx]; |
| 1260 | ASSERT_TRUE(header.generic); |
| 1261 | EXPECT_EQ(header.generic->temporal_index, 0); |
| 1262 | ASSERT_THAT(header.generic->decode_target_indications, |
| 1263 | SizeIs(num_decode_targets)); |
| 1264 | ASSERT_THAT(header.generic->chain_diffs, SizeIs(num_chains)); |
| 1265 | EXPECT_EQ(header.generic->frame_id, frame_idx); |
| 1266 | } |
| 1267 | |
| 1268 | EXPECT_TRUE(headers[0].generic->active_decode_targets[kS0T0]); |
| 1269 | EXPECT_TRUE(headers[0].generic->active_decode_targets[kS1T0]); |
| 1270 | EXPECT_FALSE(headers[0].generic->active_decode_targets[kS2T0]); |
| 1271 | |
| 1272 | EXPECT_FALSE(headers[4].generic->active_decode_targets[kS0T0]); |
| 1273 | EXPECT_FALSE(headers[4].generic->active_decode_targets[kS1T0]); |
| 1274 | EXPECT_TRUE(headers[4].generic->active_decode_targets[kS2T0]); |
| 1275 | |
| 1276 | EXPECT_EQ(headers[1].generic->active_decode_targets, |
| 1277 | headers[0].generic->active_decode_targets); |
| 1278 | |
| 1279 | EXPECT_EQ(headers[2].generic->active_decode_targets, |
| 1280 | headers[0].generic->active_decode_targets); |
| 1281 | |
| 1282 | EXPECT_EQ(headers[3].generic->active_decode_targets, |
| 1283 | headers[0].generic->active_decode_targets); |
| 1284 | |
| 1285 | EXPECT_EQ(headers[5].generic->active_decode_targets, |
| 1286 | headers[4].generic->active_decode_targets); |
| 1287 | |
| 1288 | EXPECT_EQ(headers[6].generic->active_decode_targets, |
| 1289 | headers[0].generic->active_decode_targets); |
| 1290 | |
| 1291 | EXPECT_EQ(headers[7].generic->active_decode_targets, |
| 1292 | headers[0].generic->active_decode_targets); |
| 1293 | |
| 1294 | EXPECT_EQ(headers[0].generic->chain_diffs[0], 0); |
| 1295 | EXPECT_EQ(headers[0].generic->chain_diffs[1], 0); |
| 1296 | EXPECT_EQ(headers[0].generic->chain_diffs[2], 0); |
| 1297 | |
| 1298 | EXPECT_EQ(headers[1].generic->chain_diffs[0], 1); |
| 1299 | EXPECT_EQ(headers[1].generic->chain_diffs[1], 0); |
| 1300 | EXPECT_EQ(headers[1].generic->chain_diffs[2], 0); |
| 1301 | |
| 1302 | EXPECT_EQ(headers[2].generic->chain_diffs[0], 2); |
| 1303 | EXPECT_EQ(headers[2].generic->chain_diffs[1], 1); |
| 1304 | EXPECT_EQ(headers[2].generic->chain_diffs[2], 0); |
| 1305 | |
| 1306 | EXPECT_EQ(headers[3].generic->chain_diffs[0], 1); |
| 1307 | EXPECT_EQ(headers[3].generic->chain_diffs[1], 2); |
| 1308 | EXPECT_EQ(headers[3].generic->chain_diffs[2], 0); |
| 1309 | |
| 1310 | EXPECT_EQ(headers[4].generic->chain_diffs[0], 0); |
| 1311 | EXPECT_EQ(headers[4].generic->chain_diffs[1], 0); |
| 1312 | EXPECT_EQ(headers[4].generic->chain_diffs[2], 0); |
| 1313 | |
| 1314 | EXPECT_EQ(headers[5].generic->chain_diffs[0], 0); |
| 1315 | EXPECT_EQ(headers[5].generic->chain_diffs[1], 0); |
| 1316 | EXPECT_EQ(headers[5].generic->chain_diffs[2], 1); |
| 1317 | |
| 1318 | EXPECT_EQ(headers[6].generic->chain_diffs[0], 0); |
| 1319 | EXPECT_EQ(headers[6].generic->chain_diffs[1], 0); |
| 1320 | EXPECT_EQ(headers[6].generic->chain_diffs[2], 0); |
| 1321 | |
| 1322 | EXPECT_EQ(headers[7].generic->chain_diffs[0], 1); |
| 1323 | EXPECT_EQ(headers[7].generic->chain_diffs[1], 0); |
| 1324 | EXPECT_EQ(headers[7].generic->chain_diffs[2], 0); |
| 1325 | } |
| 1326 | |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 1327 | class RtpPayloadParamsH264ToGenericTest : public ::testing::Test { |
| 1328 | public: |
| 1329 | enum LayerSync { kNoSync, kSync }; |
| 1330 | |
| 1331 | RtpPayloadParamsH264ToGenericTest() |
Danil Chapovalov | 636865e | 2020-06-03 12:11:26 | [diff] [blame] | 1332 | : state_(), params_(123, &state_, trials_config_) {} |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 1333 | |
| 1334 | void ConvertAndCheck(int temporal_index, |
| 1335 | int64_t shared_frame_id, |
| 1336 | VideoFrameType frame_type, |
| 1337 | LayerSync layer_sync, |
| 1338 | const std::set<int64_t>& expected_deps, |
| 1339 | uint16_t width = 0, |
| 1340 | uint16_t height = 0) { |
| 1341 | EncodedImage encoded_image; |
| 1342 | encoded_image._frameType = frame_type; |
| 1343 | encoded_image._encodedWidth = width; |
| 1344 | encoded_image._encodedHeight = height; |
| 1345 | |
| 1346 | CodecSpecificInfo codec_info; |
| 1347 | codec_info.codecType = kVideoCodecH264; |
| 1348 | codec_info.codecSpecific.H264.temporal_idx = temporal_index; |
| 1349 | codec_info.codecSpecific.H264.base_layer_sync = layer_sync == kSync; |
| 1350 | |
| 1351 | RTPVideoHeader header = |
| 1352 | params_.GetRtpVideoHeader(encoded_image, &codec_info, shared_frame_id); |
| 1353 | |
| 1354 | ASSERT_TRUE(header.generic); |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 1355 | EXPECT_EQ(header.generic->spatial_index, 0); |
| 1356 | |
| 1357 | EXPECT_EQ(header.generic->frame_id, shared_frame_id); |
| 1358 | EXPECT_EQ(header.generic->temporal_index, temporal_index); |
| 1359 | std::set<int64_t> actual_deps(header.generic->dependencies.begin(), |
| 1360 | header.generic->dependencies.end()); |
| 1361 | EXPECT_EQ(expected_deps, actual_deps); |
| 1362 | |
| 1363 | EXPECT_EQ(header.width, width); |
| 1364 | EXPECT_EQ(header.height, height); |
| 1365 | } |
| 1366 | |
| 1367 | protected: |
Erik Språng | cbc0cba | 2020-04-18 12:36:59 | [diff] [blame] | 1368 | FieldTrialBasedConfig trials_config_; |
philipel | 8aba8fe | 2019-06-13 13:13:16 | [diff] [blame] | 1369 | RtpPayloadState state_; |
| 1370 | RtpPayloadParams params_; |
| 1371 | }; |
| 1372 | |
| 1373 | TEST_F(RtpPayloadParamsH264ToGenericTest, Keyframe) { |
| 1374 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 1375 | ConvertAndCheck(0, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1376 | ConvertAndCheck(0, 2, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 1377 | } |
| 1378 | |
| 1379 | TEST_F(RtpPayloadParamsH264ToGenericTest, TooHighTemporalIndex) { |
| 1380 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 1381 | |
| 1382 | EncodedImage encoded_image; |
| 1383 | encoded_image._frameType = VideoFrameType::kVideoFrameDelta; |
| 1384 | CodecSpecificInfo codec_info; |
| 1385 | codec_info.codecType = kVideoCodecH264; |
| 1386 | codec_info.codecSpecific.H264.temporal_idx = |
| 1387 | RtpGenericFrameDescriptor::kMaxTemporalLayers; |
| 1388 | codec_info.codecSpecific.H264.base_layer_sync = false; |
| 1389 | |
| 1390 | RTPVideoHeader header = |
| 1391 | params_.GetRtpVideoHeader(encoded_image, &codec_info, 1); |
| 1392 | EXPECT_FALSE(header.generic); |
| 1393 | } |
| 1394 | |
| 1395 | TEST_F(RtpPayloadParamsH264ToGenericTest, LayerSync) { |
| 1396 | // 02120212 pattern |
| 1397 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 1398 | ConvertAndCheck(2, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1399 | ConvertAndCheck(1, 2, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1400 | ConvertAndCheck(2, 3, VideoFrameType::kVideoFrameDelta, kNoSync, {0, 1, 2}); |
| 1401 | |
| 1402 | ConvertAndCheck(0, 4, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1403 | ConvertAndCheck(2, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {2, 3, 4}); |
| 1404 | ConvertAndCheck(1, 6, VideoFrameType::kVideoFrameDelta, kSync, |
| 1405 | {4}); // layer sync |
| 1406 | ConvertAndCheck(2, 7, VideoFrameType::kVideoFrameDelta, kNoSync, {4, 5, 6}); |
| 1407 | } |
| 1408 | |
| 1409 | TEST_F(RtpPayloadParamsH264ToGenericTest, FrameIdGaps) { |
| 1410 | // 0101 pattern |
| 1411 | ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360); |
| 1412 | ConvertAndCheck(1, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1413 | |
| 1414 | ConvertAndCheck(0, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {0}); |
| 1415 | ConvertAndCheck(1, 10, VideoFrameType::kVideoFrameDelta, kNoSync, {1, 5}); |
| 1416 | |
| 1417 | ConvertAndCheck(0, 15, VideoFrameType::kVideoFrameDelta, kNoSync, {5}); |
| 1418 | ConvertAndCheck(1, 20, VideoFrameType::kVideoFrameDelta, kNoSync, {10, 15}); |
| 1419 | } |
| 1420 | |
Emil Lundmark | 6c81a42 | 2022-05-18 15:13:34 | [diff] [blame] | 1421 | } // namespace |
Stefan Holmer | f704468 | 2018-07-17 08:16:41 | [diff] [blame] | 1422 | } // namespace webrtc |