Sergey Silkin 26146bbce0 Add support for screencast with temporal layering to SvcRateAllocator
SvcRateAllocator assumed no temporal layering for screencast content and allocated all bitrate to base temporal layer. Now it distributes bitrate to spatial and temporal layers (if configured) no matter of content type.

Bug: webrtc:351644568, b/364190191
Change-Id: I445f0157d2c14cad033648693dc0564ae97023e9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362080
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42979}
2024-09-09 11:12:33 +00:00

157 lines
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# Copyright (c) 2020 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.
import("../../../webrtc.gni")
rtc_source_set("scalability_mode_util") {
sources = [
"scalability_mode_util.cc",
"scalability_mode_util.h",
]
deps = [
"../../../api/video_codecs:scalability_mode",
"../../../api/video_codecs:video_codecs_api",
"../../../rtc_base:checks",
"//third_party/abseil-cpp/absl/algorithm:container",
"//third_party/abseil-cpp/absl/strings:string_view",
]
}
rtc_source_set("scalable_video_controller") {
sources = [
"scalable_video_controller.h",
"scalable_video_controller_no_layering.cc",
"scalable_video_controller_no_layering.h",
]
deps = [
"../../../api/transport/rtp:dependency_descriptor",
"../../../api/video:video_bitrate_allocation",
"../../../common_video/generic_frame_descriptor",
"../../../rtc_base:checks",
"//third_party/abseil-cpp/absl/container:inlined_vector",
]
}
rtc_source_set("scalability_structures") {
sources = [
"create_scalability_structure.cc",
"create_scalability_structure.h",
"scalability_structure_full_svc.cc",
"scalability_structure_full_svc.h",
"scalability_structure_key_svc.cc",
"scalability_structure_key_svc.h",
"scalability_structure_l2t2_key_shift.cc",
"scalability_structure_l2t2_key_shift.h",
"scalability_structure_simulcast.cc",
"scalability_structure_simulcast.h",
]
deps = [
":scalable_video_controller",
"../../../api/transport/rtp:dependency_descriptor",
"../../../api/video:video_bitrate_allocation",
"../../../api/video_codecs:scalability_mode",
"../../../common_video/generic_frame_descriptor",
"../../../rtc_base:checks",
"../../../rtc_base:logging",
"//third_party/abseil-cpp/absl/base:core_headers",
"//third_party/abseil-cpp/absl/strings:string_view",
]
}
rtc_source_set("svc_rate_allocator") {
sources = [
"svc_rate_allocator.cc",
"svc_rate_allocator.h",
]
deps = [
":scalability_structures",
"../../../api/video:video_bitrate_allocation",
"../../../api/video:video_bitrate_allocator",
"../../../api/video:video_codec_constants",
"../../../api/video_codecs:video_codecs_api",
"../../../rtc_base:checks",
"../../../rtc_base/experiments:stable_target_rate_experiment",
"//third_party/abseil-cpp/absl/container:inlined_vector",
]
}
rtc_source_set("simulcast_to_svc_converter") {
sources = [
"simulcast_to_svc_converter.cc",
"simulcast_to_svc_converter.h",
]
deps = [
":scalability_mode_util",
":scalability_structures",
":scalable_video_controller",
"../../../api/video:encoded_image",
"../../../api/video_codecs:video_codecs_api",
"../../../modules/video_coding:video_codec_interface",
"../../../rtc_base:checks",
"../../../rtc_base/system:rtc_export",
]
}
if (rtc_include_tests) {
rtc_source_set("scalability_structure_tests") {
testonly = true
sources = [
"scalability_mode_util_unittest.cc",
"scalability_structure_full_svc_unittest.cc",
"scalability_structure_key_svc_unittest.cc",
"scalability_structure_l2t2_key_shift_unittest.cc",
"scalability_structure_test_helpers.cc",
"scalability_structure_test_helpers.h",
"scalability_structure_unittest.cc",
]
deps = [
":scalability_mode_util",
":scalability_structures",
":scalable_video_controller",
":simulcast_to_svc_converter",
"..:chain_diff_calculator",
"..:frame_dependencies_calculator",
"../../../api:array_view",
"../../../api/transport/rtp:dependency_descriptor",
"../../../api/video:video_bitrate_allocation",
"../../../api/video:video_frame_type",
"../../../api/video_codecs:scalability_mode",
"../../../common_video/generic_frame_descriptor",
"../../../rtc_base:stringutils",
"../../../test:test_support",
"//third_party/abseil-cpp/absl/strings:string_view",
]
}
rtc_source_set("svc_rate_allocator_tests") {
testonly = true
sources = [ "svc_rate_allocator_unittest.cc" ]
deps = [
":svc_rate_allocator",
"..:webrtc_vp9_helpers",
"../../../api/video:video_frame",
"../../../modules/video_coding/codecs/av1:av1_svc_config",
"../../../rtc_base:checks",
"../../../test:field_trial",
"../../../test:test_support",
]
}
rtc_source_set("simulcast_to_svc_converter_tests") {
testonly = true
sources = [ "simulcast_to_svc_converter_unittest.cc" ]
deps = [
":scalability_structures",
":scalable_video_controller",
":simulcast_to_svc_converter",
"../../../rtc_base:checks",
"../../../test:test_support",
]
}
}