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webrtc/call/rtp_payload_params_unittest.cc
Emil Lundmark 5498676edd Revert "Reland "Enable WebRTC-Vp9DependencyDescriptor by default"" 
This reverts commit b062829311.

Reason for revert: Still causes crashes in perf tests.

Original change's description:
> Reland "Enable WebRTC-Vp9DependencyDescriptor by default"
>
> This is a reland of 4727071506
>
> Original change's description:
> > Enable WebRTC-Vp9DependencyDescriptor by default
> >
> > Bug: chromium:1178444
> > Change-Id: I420e1e9b3c557b8b186cb08c15b962a779e1ca17
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226941
> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#34584}
>
> Bug: chromium:1178444
> Change-Id: I874412b41e657179be6ffbe399617e18a29ec804
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230121
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34890}

Bug: chromium:1178444
Change-Id: I8a789ee60d0cca6db72612ef3660fe595255c537
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231221
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34928}
2021-09-06 13:11:51 +00:00

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/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "call/rtp_payload_params.h"
#include <string.h>
#include <map>
#include <set>
#include "absl/container/inlined_vector.h"
#include "absl/types/optional.h"
#include "absl/types/variant.h"
#include "api/transport/field_trial_based_config.h"
#include "api/video/video_content_type.h"
#include "api/video/video_rotation.h"
#include "modules/video_coding/codecs/h264/include/h264_globals.h"
#include "modules/video_coding/codecs/interface/common_constants.h"
#include "modules/video_coding/codecs/vp8/include/vp8_globals.h"
#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "test/explicit_key_value_config.h"
#include "test/field_trial.h"
#include "test/gmock.h"
#include "test/gtest.h"
using ::testing::Each;
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::IsEmpty;
using ::testing::SizeIs;
namespace webrtc {
namespace {
const uint32_t kSsrc1 = 12345;
const uint32_t kSsrc2 = 23456;
const int16_t kPictureId = 123;
const int16_t kTl0PicIdx = 20;
const uint8_t kTemporalIdx = 1;
const int16_t kInitialPictureId1 = 222;
const int16_t kInitialTl0PicIdx1 = 99;
const int64_t kDontCare = 0;
} // namespace
TEST(RtpPayloadParamsTest, InfoMappedToRtpVideoHeader_Vp8) {
RtpPayloadState state2;
state2.picture_id = kPictureId;
state2.tl0_pic_idx = kTl0PicIdx;
std::map<uint32_t, RtpPayloadState> states = {{kSsrc2, state2}};
RtpPayloadParams params(kSsrc2, &state2, FieldTrialBasedConfig());
EncodedImage encoded_image;
encoded_image.rotation_ = kVideoRotation_90;
encoded_image.content_type_ = VideoContentType::SCREENSHARE;
encoded_image.SetSpatialIndex(1);
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx = 0;
codec_info.codecSpecific.VP8.keyIdx = kNoKeyIdx;
codec_info.codecSpecific.VP8.layerSync = false;
codec_info.codecSpecific.VP8.nonReference = true;
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx = 1;
codec_info.codecSpecific.VP8.layerSync = true;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, 1);
EXPECT_EQ(kVideoRotation_90, header.rotation);
EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type);
EXPECT_EQ(1, header.simulcastIdx);
EXPECT_EQ(kVideoCodecVP8, header.codec);
const auto& vp8_header =
absl::get<RTPVideoHeaderVP8>(header.video_type_header);
EXPECT_EQ(kPictureId + 2, vp8_header.pictureId);
EXPECT_EQ(kTemporalIdx, vp8_header.temporalIdx);
EXPECT_EQ(kTl0PicIdx + 1, vp8_header.tl0PicIdx);
EXPECT_EQ(kNoKeyIdx, vp8_header.keyIdx);
EXPECT_TRUE(vp8_header.layerSync);
EXPECT_TRUE(vp8_header.nonReference);
}
TEST(RtpPayloadParamsTest, InfoMappedToRtpVideoHeader_Vp9) {
RtpPayloadState state;
state.picture_id = kPictureId;
state.tl0_pic_idx = kTl0PicIdx;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
EncodedImage encoded_image;
encoded_image.rotation_ = kVideoRotation_90;
encoded_image.content_type_ = VideoContentType::SCREENSHARE;
encoded_image.SetSpatialIndex(0);
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP9;
codec_info.codecSpecific.VP9.num_spatial_layers = 3;
codec_info.codecSpecific.VP9.first_frame_in_picture = true;
codec_info.codecSpecific.VP9.temporal_idx = 2;
codec_info.end_of_picture = false;
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoRotation_90, header.rotation);
EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type);
EXPECT_EQ(kVideoCodecVP9, header.codec);
EXPECT_FALSE(header.color_space);
const auto& vp9_header =
absl::get<RTPVideoHeaderVP9>(header.video_type_header);
EXPECT_EQ(kPictureId + 1, vp9_header.picture_id);
EXPECT_EQ(kTl0PicIdx, vp9_header.tl0_pic_idx);
EXPECT_EQ(vp9_header.temporal_idx, codec_info.codecSpecific.VP9.temporal_idx);
EXPECT_EQ(vp9_header.spatial_idx, encoded_image.SpatialIndex());
EXPECT_EQ(vp9_header.num_spatial_layers,
codec_info.codecSpecific.VP9.num_spatial_layers);
EXPECT_EQ(vp9_header.end_of_picture, codec_info.end_of_picture);
// Next spatial layer.
codec_info.codecSpecific.VP9.first_frame_in_picture = false;
codec_info.end_of_picture = true;
encoded_image.SetSpatialIndex(1);
ColorSpace color_space(
ColorSpace::PrimaryID::kSMPTE170M, ColorSpace::TransferID::kSMPTE170M,
ColorSpace::MatrixID::kSMPTE170M, ColorSpace::RangeID::kFull);
encoded_image.SetColorSpace(color_space);
header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoRotation_90, header.rotation);
EXPECT_EQ(VideoContentType::SCREENSHARE, header.content_type);
EXPECT_EQ(kVideoCodecVP9, header.codec);
EXPECT_EQ(absl::make_optional(color_space), header.color_space);
EXPECT_EQ(kPictureId + 1, vp9_header.picture_id);
EXPECT_EQ(kTl0PicIdx, vp9_header.tl0_pic_idx);
EXPECT_EQ(vp9_header.temporal_idx, codec_info.codecSpecific.VP9.temporal_idx);
EXPECT_EQ(vp9_header.spatial_idx, encoded_image.SpatialIndex());
EXPECT_EQ(vp9_header.num_spatial_layers,
codec_info.codecSpecific.VP9.num_spatial_layers);
EXPECT_EQ(vp9_header.end_of_picture, codec_info.end_of_picture);
}
TEST(RtpPayloadParamsTest, PictureIdIsSetForVp8) {
RtpPayloadState state;
state.picture_id = kInitialPictureId1;
state.tl0_pic_idx = kInitialTl0PicIdx1;
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP8, header.codec);
EXPECT_EQ(kInitialPictureId1 + 1,
absl::get<RTPVideoHeaderVP8>(header.video_type_header).pictureId);
// State should hold latest used picture id and tl0_pic_idx.
state = params.state();
EXPECT_EQ(kInitialPictureId1 + 1, state.picture_id);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, state.tl0_pic_idx);
}
TEST(RtpPayloadParamsTest, PictureIdWraps) {
RtpPayloadState state;
state.picture_id = kMaxTwoBytePictureId;
state.tl0_pic_idx = kInitialTl0PicIdx1;
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx = kNoTemporalIdx;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP8, header.codec);
EXPECT_EQ(0,
absl::get<RTPVideoHeaderVP8>(header.video_type_header).pictureId);
// State should hold latest used picture id and tl0_pic_idx.
EXPECT_EQ(0, params.state().picture_id); // Wrapped.
EXPECT_EQ(kInitialTl0PicIdx1, params.state().tl0_pic_idx);
}
TEST(RtpPayloadParamsTest, Tl0PicIdxUpdatedForVp8) {
RtpPayloadState state;
state.picture_id = kInitialPictureId1;
state.tl0_pic_idx = kInitialTl0PicIdx1;
EncodedImage encoded_image;
// Modules are sending for this test.
// OnEncodedImage, temporalIdx: 1.
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx = 1;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP8, header.codec);
const auto& vp8_header =
absl::get<RTPVideoHeaderVP8>(header.video_type_header);
EXPECT_EQ(kInitialPictureId1 + 1, vp8_header.pictureId);
EXPECT_EQ(kInitialTl0PicIdx1, vp8_header.tl0PicIdx);
// OnEncodedImage, temporalIdx: 0.
codec_info.codecSpecific.VP8.temporalIdx = 0;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP8, header.codec);
EXPECT_EQ(kInitialPictureId1 + 2, vp8_header.pictureId);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp8_header.tl0PicIdx);
// State should hold latest used picture id and tl0_pic_idx.
EXPECT_EQ(kInitialPictureId1 + 2, params.state().picture_id);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, params.state().tl0_pic_idx);
}
TEST(RtpPayloadParamsTest, Tl0PicIdxUpdatedForVp9) {
RtpPayloadState state;
state.picture_id = kInitialPictureId1;
state.tl0_pic_idx = kInitialTl0PicIdx1;
EncodedImage encoded_image;
// Modules are sending for this test.
// OnEncodedImage, temporalIdx: 1.
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP9;
codec_info.codecSpecific.VP9.temporal_idx = 1;
codec_info.codecSpecific.VP9.first_frame_in_picture = true;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP9, header.codec);
const auto& vp9_header =
absl::get<RTPVideoHeaderVP9>(header.video_type_header);
EXPECT_EQ(kInitialPictureId1 + 1, vp9_header.picture_id);
EXPECT_EQ(kInitialTl0PicIdx1, vp9_header.tl0_pic_idx);
// OnEncodedImage, temporalIdx: 0.
codec_info.codecSpecific.VP9.temporal_idx = 0;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP9, header.codec);
EXPECT_EQ(kInitialPictureId1 + 2, vp9_header.picture_id);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp9_header.tl0_pic_idx);
// OnEncodedImage, first_frame_in_picture = false
codec_info.codecSpecific.VP9.first_frame_in_picture = false;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, kDontCare);
EXPECT_EQ(kVideoCodecVP9, header.codec);
EXPECT_EQ(kInitialPictureId1 + 2, vp9_header.picture_id);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, vp9_header.tl0_pic_idx);
// State should hold latest used picture id and tl0_pic_idx.
EXPECT_EQ(kInitialPictureId1 + 2, params.state().picture_id);
EXPECT_EQ(kInitialTl0PicIdx1 + 1, params.state().tl0_pic_idx);
}
TEST(RtpPayloadParamsTest, PictureIdForOldGenericFormat) {
test::ScopedFieldTrials generic_picture_id(
"WebRTC-GenericPictureId/Enabled/");
RtpPayloadState state{};
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecGeneric;
encoded_image._frameType = VideoFrameType::kVideoFrameKey;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, 10);
EXPECT_EQ(kVideoCodecGeneric, header.codec);
const auto* generic =
absl::get_if<RTPVideoHeaderLegacyGeneric>(&header.video_type_header);
ASSERT_TRUE(generic);
EXPECT_EQ(0, generic->picture_id);
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, 20);
generic =
absl::get_if<RTPVideoHeaderLegacyGeneric>(&header.video_type_header);
ASSERT_TRUE(generic);
EXPECT_EQ(1, generic->picture_id);
}
TEST(RtpPayloadParamsTest, GenericDescriptorForGenericCodec) {
RtpPayloadState state;
EncodedImage encoded_image;
encoded_image._frameType = VideoFrameType::kVideoFrameKey;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecGeneric;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
RTPVideoHeader header =
params.GetRtpVideoHeader(encoded_image, &codec_info, 0);
EXPECT_THAT(header.codec, Eq(kVideoCodecGeneric));
ASSERT_TRUE(header.generic);
EXPECT_THAT(header.generic->frame_id, Eq(0));
EXPECT_THAT(header.generic->spatial_index, Eq(0));
EXPECT_THAT(header.generic->temporal_index, Eq(0));
EXPECT_THAT(header.generic->decode_target_indications,
ElementsAre(DecodeTargetIndication::kSwitch));
EXPECT_THAT(header.generic->dependencies, IsEmpty());
EXPECT_THAT(header.generic->chain_diffs, ElementsAre(0));
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
header = params.GetRtpVideoHeader(encoded_image, &codec_info, 3);
ASSERT_TRUE(header.generic);
EXPECT_THAT(header.generic->frame_id, Eq(3));
EXPECT_THAT(header.generic->spatial_index, Eq(0));
EXPECT_THAT(header.generic->temporal_index, Eq(0));
EXPECT_THAT(header.generic->dependencies, ElementsAre(0));
EXPECT_THAT(header.generic->decode_target_indications,
ElementsAre(DecodeTargetIndication::kSwitch));
EXPECT_THAT(header.generic->chain_diffs, ElementsAre(3));
}
TEST(RtpPayloadParamsTest, SetsGenericFromGenericFrameInfo) {
RtpPayloadState state;
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
RtpPayloadParams params(kSsrc1, &state, FieldTrialBasedConfig());
encoded_image._frameType = VideoFrameType::kVideoFrameKey;
codec_info.generic_frame_info =
GenericFrameInfo::Builder().S(1).T(0).Dtis("S").Build();
codec_info.generic_frame_info->encoder_buffers = {
{/*id=*/0, /*referenced=*/false, /*updated=*/true}};
codec_info.generic_frame_info->part_of_chain = {true, false};
RTPVideoHeader key_header =
params.GetRtpVideoHeader(encoded_image, &codec_info, /*frame_id=*/1);
ASSERT_TRUE(key_header.generic);
EXPECT_EQ(key_header.generic->spatial_index, 1);
EXPECT_EQ(key_header.generic->temporal_index, 0);
EXPECT_EQ(key_header.generic->frame_id, 1);
EXPECT_THAT(key_header.generic->dependencies, IsEmpty());
EXPECT_THAT(key_header.generic->decode_target_indications,
ElementsAre(DecodeTargetIndication::kSwitch));
EXPECT_THAT(key_header.generic->chain_diffs, SizeIs(2));
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
codec_info.generic_frame_info =
GenericFrameInfo::Builder().S(2).T(3).Dtis("D").Build();
codec_info.generic_frame_info->encoder_buffers = {
{/*id=*/0, /*referenced=*/true, /*updated=*/false}};
codec_info.generic_frame_info->part_of_chain = {false, false};
RTPVideoHeader delta_header =
params.GetRtpVideoHeader(encoded_image, &codec_info, /*frame_id=*/3);
ASSERT_TRUE(delta_header.generic);
EXPECT_EQ(delta_header.generic->spatial_index, 2);
EXPECT_EQ(delta_header.generic->temporal_index, 3);
EXPECT_EQ(delta_header.generic->frame_id, 3);
EXPECT_THAT(delta_header.generic->dependencies, ElementsAre(1));
EXPECT_THAT(delta_header.generic->decode_target_indications,
ElementsAre(DecodeTargetIndication::kDiscardable));
EXPECT_THAT(delta_header.generic->chain_diffs, SizeIs(2));
}
class RtpPayloadParamsVp8ToGenericTest : public ::testing::Test {
public:
enum LayerSync { kNoSync, kSync };
RtpPayloadParamsVp8ToGenericTest()
: state_(), params_(123, &state_, trials_config_) {}
void ConvertAndCheck(int temporal_index,
int64_t shared_frame_id,
VideoFrameType frame_type,
LayerSync layer_sync,
const std::set<int64_t>& expected_deps,
uint16_t width = 0,
uint16_t height = 0) {
EncodedImage encoded_image;
encoded_image._frameType = frame_type;
encoded_image._encodedWidth = width;
encoded_image._encodedHeight = height;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx = temporal_index;
codec_info.codecSpecific.VP8.layerSync = layer_sync == kSync;
RTPVideoHeader header =
params_.GetRtpVideoHeader(encoded_image, &codec_info, shared_frame_id);
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->frame_id, shared_frame_id);
EXPECT_EQ(header.generic->temporal_index, temporal_index);
std::set<int64_t> actual_deps(header.generic->dependencies.begin(),
header.generic->dependencies.end());
EXPECT_EQ(expected_deps, actual_deps);
EXPECT_EQ(header.width, width);
EXPECT_EQ(header.height, height);
}
protected:
FieldTrialBasedConfig trials_config_;
RtpPayloadState state_;
RtpPayloadParams params_;
};
TEST_F(RtpPayloadParamsVp8ToGenericTest, Keyframe) {
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(0, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(0, 2, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
}
TEST_F(RtpPayloadParamsVp8ToGenericTest, TooHighTemporalIndex) {
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
EncodedImage encoded_image;
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP8;
codec_info.codecSpecific.VP8.temporalIdx =
RtpGenericFrameDescriptor::kMaxTemporalLayers;
codec_info.codecSpecific.VP8.layerSync = false;
RTPVideoHeader header =
params_.GetRtpVideoHeader(encoded_image, &codec_info, 1);
EXPECT_FALSE(header.generic);
}
TEST_F(RtpPayloadParamsVp8ToGenericTest, LayerSync) {
// 02120212 pattern
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(2, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(1, 2, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(2, 3, VideoFrameType::kVideoFrameDelta, kNoSync, {0, 1, 2});
ConvertAndCheck(0, 4, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(2, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {2, 3, 4});
ConvertAndCheck(1, 6, VideoFrameType::kVideoFrameDelta, kSync,
{4}); // layer sync
ConvertAndCheck(2, 7, VideoFrameType::kVideoFrameDelta, kNoSync, {4, 5, 6});
}
TEST_F(RtpPayloadParamsVp8ToGenericTest, FrameIdGaps) {
// 0101 pattern
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(1, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(0, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(1, 10, VideoFrameType::kVideoFrameDelta, kNoSync, {1, 5});
ConvertAndCheck(0, 15, VideoFrameType::kVideoFrameDelta, kNoSync, {5});
ConvertAndCheck(1, 20, VideoFrameType::kVideoFrameDelta, kNoSync, {10, 15});
}
class RtpPayloadParamsVp9ToGenericTest : public ::testing::Test {
protected:
RtpPayloadParamsVp9ToGenericTest()
: field_trials_("WebRTC-Vp9DependencyDescriptor/Enabled/") {}
test::ExplicitKeyValueConfig field_trials_;
RtpPayloadState state_;
};
TEST_F(RtpPayloadParamsVp9ToGenericTest, NoScalability) {
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecVP9;
codec_info.codecSpecific.VP9.num_spatial_layers = 1;
codec_info.codecSpecific.VP9.temporal_idx = kNoTemporalIdx;
codec_info.codecSpecific.VP9.first_frame_in_picture = true;
codec_info.end_of_picture = true;
// Key frame.
encoded_image._frameType = VideoFrameType::kVideoFrameKey;
codec_info.codecSpecific.VP9.inter_pic_predicted = false;
codec_info.codecSpecific.VP9.num_ref_pics = 0;
RTPVideoHeader header = params.GetRtpVideoHeader(encoded_image, &codec_info,
/*shared_frame_id=*/1);
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->temporal_index, 0);
EXPECT_EQ(header.generic->frame_id, 1);
ASSERT_THAT(header.generic->decode_target_indications, Not(IsEmpty()));
EXPECT_EQ(header.generic->decode_target_indications[0],
DecodeTargetIndication::kSwitch);
EXPECT_THAT(header.generic->dependencies, IsEmpty());
EXPECT_THAT(header.generic->chain_diffs, ElementsAre(0));
// Delta frame.
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
codec_info.codecSpecific.VP9.inter_pic_predicted = true;
codec_info.codecSpecific.VP9.num_ref_pics = 1;
codec_info.codecSpecific.VP9.p_diff[0] = 1;
header = params.GetRtpVideoHeader(encoded_image, &codec_info,
/*shared_frame_id=*/3);
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->temporal_index, 0);
EXPECT_EQ(header.generic->frame_id, 3);
ASSERT_THAT(header.generic->decode_target_indications, Not(IsEmpty()));
EXPECT_EQ(header.generic->decode_target_indications[0],
DecodeTargetIndication::kSwitch);
EXPECT_THAT(header.generic->dependencies, ElementsAre(1));
// previous frame in the chain was frame#1,
EXPECT_THAT(header.generic->chain_diffs, ElementsAre(3 - 1));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith2Layers) {
// Test with 2 temporal layers structure that is not used by webrtc:
// 1---3 5
// / / / ...
// 0---2---4---
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
EncodedImage image;
CodecSpecificInfo info;
info.codecType = kVideoCodecVP9;
info.codecSpecific.VP9.num_spatial_layers = 1;
info.codecSpecific.VP9.first_frame_in_picture = true;
info.end_of_picture = true;
RTPVideoHeader headers[6];
// Key frame.
image._frameType = VideoFrameType::kVideoFrameKey;
info.codecSpecific.VP9.inter_pic_predicted = false;
info.codecSpecific.VP9.num_ref_pics = 0;
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 0;
headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1);
// Delta frames.
info.codecSpecific.VP9.inter_pic_predicted = true;
image._frameType = VideoFrameType::kVideoFrameDelta;
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 1;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3);
info.codecSpecific.VP9.temporal_up_switch = false;
info.codecSpecific.VP9.temporal_idx = 0;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 2;
headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5);
info.codecSpecific.VP9.temporal_up_switch = false;
info.codecSpecific.VP9.temporal_idx = 1;
info.codecSpecific.VP9.num_ref_pics = 2;
info.codecSpecific.VP9.p_diff[0] = 1;
info.codecSpecific.VP9.p_diff[1] = 2;
headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 0;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 2;
headers[4] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/9);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 1;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
headers[5] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/11);
ASSERT_TRUE(headers[0].generic);
int num_decode_targets = headers[0].generic->decode_target_indications.size();
ASSERT_GE(num_decode_targets, 2);
for (int frame_idx = 0; frame_idx < 6; ++frame_idx) {
const RTPVideoHeader& header = headers[frame_idx];
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->temporal_index, frame_idx % 2);
EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx);
ASSERT_THAT(header.generic->decode_target_indications,
SizeIs(num_decode_targets));
// Expect only T0 frames are needed for the 1st decode target.
if (header.generic->temporal_index == 0) {
EXPECT_NE(header.generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
} else {
EXPECT_EQ(header.generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
}
// Expect all frames are needed for the 2nd decode target.
EXPECT_NE(header.generic->decode_target_indications[1],
DecodeTargetIndication::kNotPresent);
}
// Expect switch at every beginning of the pattern.
EXPECT_THAT(headers[0].generic->decode_target_indications,
Each(DecodeTargetIndication::kSwitch));
EXPECT_THAT(headers[4].generic->decode_target_indications,
Each(DecodeTargetIndication::kSwitch));
EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // T0, 1
EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // T1, 3
EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // T0, 5
EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(5, 3)); // T1, 7
EXPECT_THAT(headers[4].generic->dependencies, ElementsAre(5)); // T0, 9
EXPECT_THAT(headers[5].generic->dependencies, ElementsAre(9)); // T1, 11
EXPECT_THAT(headers[0].generic->chain_diffs, ElementsAre(0));
EXPECT_THAT(headers[1].generic->chain_diffs, ElementsAre(2));
EXPECT_THAT(headers[2].generic->chain_diffs, ElementsAre(4));
EXPECT_THAT(headers[3].generic->chain_diffs, ElementsAre(2));
EXPECT_THAT(headers[4].generic->chain_diffs, ElementsAre(4));
EXPECT_THAT(headers[5].generic->chain_diffs, ElementsAre(2));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith3Layers) {
// Test with 3 temporal layers structure that is not used by webrtc, but used
// by chromium: https://imgur.com/pURAGvp
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
EncodedImage image;
CodecSpecificInfo info;
info.codecType = kVideoCodecVP9;
info.codecSpecific.VP9.num_spatial_layers = 1;
info.codecSpecific.VP9.first_frame_in_picture = true;
info.end_of_picture = true;
RTPVideoHeader headers[9];
// Key frame.
image._frameType = VideoFrameType::kVideoFrameKey;
info.codecSpecific.VP9.inter_pic_predicted = false;
info.codecSpecific.VP9.num_ref_pics = 0;
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 0;
headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1);
// Delta frames.
info.codecSpecific.VP9.inter_pic_predicted = true;
image._frameType = VideoFrameType::kVideoFrameDelta;
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 2;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 1;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 2;
headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 2;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7);
info.codecSpecific.VP9.temporal_up_switch = false;
info.codecSpecific.VP9.temporal_idx = 0;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 4;
headers[4] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/9);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 2;
info.codecSpecific.VP9.num_ref_pics = 2;
info.codecSpecific.VP9.p_diff[0] = 1;
info.codecSpecific.VP9.p_diff[1] = 3;
headers[5] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/11);
info.codecSpecific.VP9.temporal_up_switch = false;
info.codecSpecific.VP9.temporal_idx = 1;
info.codecSpecific.VP9.num_ref_pics = 2;
info.codecSpecific.VP9.p_diff[0] = 2;
info.codecSpecific.VP9.p_diff[1] = 4;
headers[6] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/13);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 2;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
headers[7] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/15);
info.codecSpecific.VP9.temporal_up_switch = true;
info.codecSpecific.VP9.temporal_idx = 0;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 4;
headers[8] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/17);
ASSERT_TRUE(headers[0].generic);
int num_decode_targets = headers[0].generic->decode_target_indications.size();
ASSERT_GE(num_decode_targets, 3);
for (int frame_idx = 0; frame_idx < 9; ++frame_idx) {
const RTPVideoHeader& header = headers[frame_idx];
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx);
ASSERT_THAT(header.generic->decode_target_indications,
SizeIs(num_decode_targets));
// Expect only T0 frames are needed for the 1st decode target.
if (header.generic->temporal_index == 0) {
EXPECT_NE(header.generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
} else {
EXPECT_EQ(header.generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
}
// Expect only T0 and T1 frames are needed for the 2nd decode target.
if (header.generic->temporal_index <= 1) {
EXPECT_NE(header.generic->decode_target_indications[1],
DecodeTargetIndication::kNotPresent);
} else {
EXPECT_EQ(header.generic->decode_target_indications[1],
DecodeTargetIndication::kNotPresent);
}
// Expect all frames are needed for the 3rd decode target.
EXPECT_NE(header.generic->decode_target_indications[2],
DecodeTargetIndication::kNotPresent);
}
EXPECT_EQ(headers[0].generic->temporal_index, 0);
EXPECT_EQ(headers[1].generic->temporal_index, 2);
EXPECT_EQ(headers[2].generic->temporal_index, 1);
EXPECT_EQ(headers[3].generic->temporal_index, 2);
EXPECT_EQ(headers[4].generic->temporal_index, 0);
EXPECT_EQ(headers[5].generic->temporal_index, 2);
EXPECT_EQ(headers[6].generic->temporal_index, 1);
EXPECT_EQ(headers[7].generic->temporal_index, 2);
EXPECT_EQ(headers[8].generic->temporal_index, 0);
// Expect switch at every beginning of the pattern.
EXPECT_THAT(headers[0].generic->decode_target_indications,
Each(DecodeTargetIndication::kSwitch));
EXPECT_THAT(headers[8].generic->decode_target_indications,
Each(DecodeTargetIndication::kSwitch));
EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // T0, 1
EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // T2, 3
EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // T1, 5
EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(5)); // T2, 7
EXPECT_THAT(headers[4].generic->dependencies, ElementsAre(1)); // T0, 9
EXPECT_THAT(headers[5].generic->dependencies, ElementsAre(9, 5)); // T2, 11
EXPECT_THAT(headers[6].generic->dependencies, ElementsAre(9, 5)); // T1, 13
EXPECT_THAT(headers[7].generic->dependencies, ElementsAre(13)); // T2, 15
EXPECT_THAT(headers[8].generic->dependencies, ElementsAre(9)); // T0, 17
EXPECT_THAT(headers[0].generic->chain_diffs, ElementsAre(0));
EXPECT_THAT(headers[1].generic->chain_diffs, ElementsAre(2));
EXPECT_THAT(headers[2].generic->chain_diffs, ElementsAre(4));
EXPECT_THAT(headers[3].generic->chain_diffs, ElementsAre(6));
EXPECT_THAT(headers[4].generic->chain_diffs, ElementsAre(8));
EXPECT_THAT(headers[5].generic->chain_diffs, ElementsAre(2));
EXPECT_THAT(headers[6].generic->chain_diffs, ElementsAre(4));
EXPECT_THAT(headers[7].generic->chain_diffs, ElementsAre(6));
EXPECT_THAT(headers[8].generic->chain_diffs, ElementsAre(8));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, SpatialScalabilityKSvc) {
// 1---3--
// | ...
// 0---2--
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
EncodedImage image;
CodecSpecificInfo info;
info.codecType = kVideoCodecVP9;
info.codecSpecific.VP9.num_spatial_layers = 2;
info.codecSpecific.VP9.first_frame_in_picture = true;
RTPVideoHeader headers[4];
// Key frame.
image._frameType = VideoFrameType::kVideoFrameKey;
image.SetSpatialIndex(0);
info.codecSpecific.VP9.inter_pic_predicted = false;
info.codecSpecific.VP9.inter_layer_predicted = false;
info.codecSpecific.VP9.non_ref_for_inter_layer_pred = false;
info.codecSpecific.VP9.num_ref_pics = 0;
info.codecSpecific.VP9.first_frame_in_picture = true;
info.end_of_picture = false;
headers[0] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/1);
image.SetSpatialIndex(1);
info.codecSpecific.VP9.inter_layer_predicted = true;
info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true;
info.codecSpecific.VP9.first_frame_in_picture = false;
info.end_of_picture = true;
headers[1] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/3);
// Delta frames.
info.codecSpecific.VP9.inter_pic_predicted = true;
image._frameType = VideoFrameType::kVideoFrameDelta;
info.codecSpecific.VP9.num_ref_pics = 1;
info.codecSpecific.VP9.p_diff[0] = 1;
image.SetSpatialIndex(0);
info.codecSpecific.VP9.inter_layer_predicted = false;
info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true;
info.codecSpecific.VP9.first_frame_in_picture = true;
info.end_of_picture = false;
headers[2] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/5);
image.SetSpatialIndex(1);
info.codecSpecific.VP9.inter_layer_predicted = false;
info.codecSpecific.VP9.non_ref_for_inter_layer_pred = true;
info.codecSpecific.VP9.first_frame_in_picture = false;
info.end_of_picture = true;
headers[3] = params.GetRtpVideoHeader(image, &info, /*shared_frame_id=*/7);
ASSERT_TRUE(headers[0].generic);
int num_decode_targets = headers[0].generic->decode_target_indications.size();
// Rely on implementation detail there are always kMaxTemporalStreams temporal
// layers assumed, in particular assume Decode Target#0 matches layer S0T0,
// and Decode Target#kMaxTemporalStreams matches layer S1T0.
ASSERT_EQ(num_decode_targets, kMaxTemporalStreams * 2);
for (int frame_idx = 0; frame_idx < 4; ++frame_idx) {
const RTPVideoHeader& header = headers[frame_idx];
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, frame_idx % 2);
EXPECT_EQ(header.generic->temporal_index, 0);
EXPECT_EQ(header.generic->frame_id, 1 + 2 * frame_idx);
ASSERT_THAT(header.generic->decode_target_indications,
SizeIs(num_decode_targets));
}
// Expect S0 key frame is switch for both Decode Targets.
EXPECT_EQ(headers[0].generic->decode_target_indications[0],
DecodeTargetIndication::kSwitch);
EXPECT_EQ(headers[0].generic->decode_target_indications[kMaxTemporalStreams],
DecodeTargetIndication::kSwitch);
// S1 key frame is only needed for the 2nd Decode Targets.
EXPECT_EQ(headers[1].generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
EXPECT_NE(headers[1].generic->decode_target_indications[kMaxTemporalStreams],
DecodeTargetIndication::kNotPresent);
// Delta frames are only needed for their own Decode Targets.
EXPECT_NE(headers[2].generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
EXPECT_EQ(headers[2].generic->decode_target_indications[kMaxTemporalStreams],
DecodeTargetIndication::kNotPresent);
EXPECT_EQ(headers[3].generic->decode_target_indications[0],
DecodeTargetIndication::kNotPresent);
EXPECT_NE(headers[3].generic->decode_target_indications[kMaxTemporalStreams],
DecodeTargetIndication::kNotPresent);
EXPECT_THAT(headers[0].generic->dependencies, IsEmpty()); // S0, 1
EXPECT_THAT(headers[1].generic->dependencies, ElementsAre(1)); // S1, 3
EXPECT_THAT(headers[2].generic->dependencies, ElementsAre(1)); // S0, 5
EXPECT_THAT(headers[3].generic->dependencies, ElementsAre(3)); // S1, 7
EXPECT_THAT(headers[0].generic->chain_diffs, ElementsAre(0, 0));
EXPECT_THAT(headers[1].generic->chain_diffs, ElementsAre(2, 2));
EXPECT_THAT(headers[2].generic->chain_diffs, ElementsAre(4, 2));
EXPECT_THAT(headers[3].generic->chain_diffs, ElementsAre(2, 4));
}
class RtpPayloadParamsH264ToGenericTest : public ::testing::Test {
public:
enum LayerSync { kNoSync, kSync };
RtpPayloadParamsH264ToGenericTest()
: state_(), params_(123, &state_, trials_config_) {}
void ConvertAndCheck(int temporal_index,
int64_t shared_frame_id,
VideoFrameType frame_type,
LayerSync layer_sync,
const std::set<int64_t>& expected_deps,
uint16_t width = 0,
uint16_t height = 0) {
EncodedImage encoded_image;
encoded_image._frameType = frame_type;
encoded_image._encodedWidth = width;
encoded_image._encodedHeight = height;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecH264;
codec_info.codecSpecific.H264.temporal_idx = temporal_index;
codec_info.codecSpecific.H264.base_layer_sync = layer_sync == kSync;
RTPVideoHeader header =
params_.GetRtpVideoHeader(encoded_image, &codec_info, shared_frame_id);
ASSERT_TRUE(header.generic);
EXPECT_EQ(header.generic->spatial_index, 0);
EXPECT_EQ(header.generic->frame_id, shared_frame_id);
EXPECT_EQ(header.generic->temporal_index, temporal_index);
std::set<int64_t> actual_deps(header.generic->dependencies.begin(),
header.generic->dependencies.end());
EXPECT_EQ(expected_deps, actual_deps);
EXPECT_EQ(header.width, width);
EXPECT_EQ(header.height, height);
}
protected:
FieldTrialBasedConfig trials_config_;
RtpPayloadState state_;
RtpPayloadParams params_;
};
TEST_F(RtpPayloadParamsH264ToGenericTest, Keyframe) {
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(0, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(0, 2, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
}
TEST_F(RtpPayloadParamsH264ToGenericTest, TooHighTemporalIndex) {
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
EncodedImage encoded_image;
encoded_image._frameType = VideoFrameType::kVideoFrameDelta;
CodecSpecificInfo codec_info;
codec_info.codecType = kVideoCodecH264;
codec_info.codecSpecific.H264.temporal_idx =
RtpGenericFrameDescriptor::kMaxTemporalLayers;
codec_info.codecSpecific.H264.base_layer_sync = false;
RTPVideoHeader header =
params_.GetRtpVideoHeader(encoded_image, &codec_info, 1);
EXPECT_FALSE(header.generic);
}
TEST_F(RtpPayloadParamsH264ToGenericTest, LayerSync) {
// 02120212 pattern
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(2, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(1, 2, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(2, 3, VideoFrameType::kVideoFrameDelta, kNoSync, {0, 1, 2});
ConvertAndCheck(0, 4, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(2, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {2, 3, 4});
ConvertAndCheck(1, 6, VideoFrameType::kVideoFrameDelta, kSync,
{4}); // layer sync
ConvertAndCheck(2, 7, VideoFrameType::kVideoFrameDelta, kNoSync, {4, 5, 6});
}
TEST_F(RtpPayloadParamsH264ToGenericTest, FrameIdGaps) {
// 0101 pattern
ConvertAndCheck(0, 0, VideoFrameType::kVideoFrameKey, kNoSync, {}, 480, 360);
ConvertAndCheck(1, 1, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(0, 5, VideoFrameType::kVideoFrameDelta, kNoSync, {0});
ConvertAndCheck(1, 10, VideoFrameType::kVideoFrameDelta, kNoSync, {1, 5});
ConvertAndCheck(0, 15, VideoFrameType::kVideoFrameDelta, kNoSync, {5});
ConvertAndCheck(1, 20, VideoFrameType::kVideoFrameDelta, kNoSync, {10, 15});
}
} // namespace webrtc
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