Files
platform-external-webrtc/api/video/BUILD.gn
Henrik Boström f412976eca Provide a default implementation of NV12BufferInterface::CropAndScale.
This avoids falling back on the VideoFrameBuffer::CropAndScale default
implementation which performs ToI420. This has two major benefits:
1. We save CPU by not converting to I420 for NV12 frames.
2. We make is possible for simulcast encoders to use Scale() and be
   able to trust that the scaled simulcast layers have the same pixel
   format as the top layer, which is required by libvpx.

In order to invoke NV12Buffer::CropAndScaleFrom() without introducing a
circular dependency, nv12_buffer.[h/cc] is moved to the "video_frame"
build target.

Bug: webrtc:12595, webrtc:12469
Change-Id: I81aac5c6b3e81c49f32a7be6dc2640e6b40f7692
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212643
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33521}
2021-03-22 11:09:36 +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.
import("../../webrtc.gni")
if (is_android) {
import("//build/config/android/config.gni")
import("//build/config/android/rules.gni")
}
rtc_library("video_rtp_headers") {
visibility = [ "*" ]
sources = [
"color_space.cc",
"color_space.h",
"hdr_metadata.cc",
"hdr_metadata.h",
"video_content_type.cc",
"video_content_type.h",
"video_rotation.h",
"video_timing.cc",
"video_timing.h",
]
deps = [
"..:array_view",
"../../rtc_base:rtc_base_approved",
"../../rtc_base/system:rtc_export",
"../units:data_rate",
]
absl_deps = [
"//third_party/abseil-cpp/absl/container:inlined_vector",
"//third_party/abseil-cpp/absl/types:optional",
]
}
rtc_library("video_frame") {
visibility = [ "*" ]
sources = [
"i420_buffer.cc",
"i420_buffer.h",
"nv12_buffer.cc",
"nv12_buffer.h",
"video_codec_type.h",
"video_frame.cc",
"video_frame.h",
"video_frame_buffer.cc",
"video_frame_buffer.h",
"video_sink_interface.h",
"video_source_interface.cc",
"video_source_interface.h",
]
deps = [
":video_rtp_headers",
"..:array_view",
"..:rtp_packet_info",
"..:scoped_refptr",
"../../rtc_base:checks",
"../../rtc_base:rtc_base_approved",
"../../rtc_base/memory:aligned_malloc",
"../../rtc_base/system:rtc_export",
"//third_party/libyuv",
]
absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
}
if (is_android) {
java_cpp_enum("video_frame_enums") {
sources = [ "video_codec_type.h" ]
}
}
rtc_library("video_frame_i010") {
visibility = [ "*" ]
sources = [
"i010_buffer.cc",
"i010_buffer.h",
]
deps = [
":video_frame",
":video_rtp_headers",
"..:scoped_refptr",
"../../rtc_base",
"../../rtc_base:checks",
"../../rtc_base/memory:aligned_malloc",
"//third_party/libyuv",
]
}
rtc_source_set("recordable_encoded_frame") {
visibility = [ "*" ]
sources = [ "recordable_encoded_frame.h" ]
deps = [
":encoded_image",
":video_frame",
":video_rtp_headers",
"..:array_view",
"..:scoped_refptr",
"../../rtc_base:refcount",
"../units:timestamp",
]
}
rtc_source_set("video_frame_type") {
visibility = [ "*" ]
sources = [ "video_frame_type.h" ]
}
rtc_library("encoded_image") {
visibility = [ "*" ]
sources = [
"encoded_image.cc",
"encoded_image.h",
]
deps = [
":video_codec_constants",
":video_frame",
":video_frame_type",
":video_rtp_headers",
"..:refcountedbase",
"..:rtp_packet_info",
"..:scoped_refptr",
"../../rtc_base:checks",
"../../rtc_base:rtc_base_approved",
"../../rtc_base/system:rtc_export",
]
absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
}
rtc_library("encoded_frame") {
visibility = [ "*" ]
sources = [
"encoded_frame.cc",
"encoded_frame.h",
]
deps = [ "../../modules/video_coding:encoded_frame" ]
}
rtc_source_set("video_codec_constants") {
visibility = [ "*" ]
sources = [ "video_codec_constants.h" ]
deps = []
}
rtc_library("video_bitrate_allocation") {
visibility = [ "*" ]
sources = [
"video_bitrate_allocation.cc",
"video_bitrate_allocation.h",
]
deps = [
":video_codec_constants",
"../../rtc_base:checks",
"../../rtc_base:safe_conversions",
"../../rtc_base:stringutils",
"../../rtc_base/system:rtc_export",
]
absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
}
rtc_source_set("video_layers_allocation") {
visibility = [ "*" ]
sources = [ "video_layers_allocation.h" ]
deps = [ "../units:data_rate" ]
absl_deps = [ "//third_party/abseil-cpp/absl/container:inlined_vector" ]
}
rtc_library("video_bitrate_allocator") {
visibility = [ "*" ]
sources = [
"video_bitrate_allocator.cc",
"video_bitrate_allocator.h",
]
deps = [
":video_bitrate_allocation",
"../units:data_rate",
]
}
rtc_source_set("video_bitrate_allocator_factory") {
visibility = [ "*" ]
sources = [ "video_bitrate_allocator_factory.h" ]
deps = [
":video_bitrate_allocator",
"../../rtc_base:rtc_base_approved",
"../video_codecs:video_codecs_api",
]
}
rtc_source_set("video_stream_decoder") {
visibility = [ "*" ]
sources = [ "video_stream_decoder.h" ]
deps = [
":encoded_frame",
":video_frame",
":video_rtp_headers",
"../task_queue",
"../units:time_delta",
"../video_codecs:video_codecs_api",
]
absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
}
rtc_library("video_stream_decoder_create") {
visibility = [ "*" ]
sources = [
"video_stream_decoder_create.cc",
"video_stream_decoder_create.h",
]
deps = [
":video_stream_decoder",
"../../rtc_base:rtc_base_approved",
"../../video:video_stream_decoder_impl",
"../task_queue",
"../video_codecs:video_codecs_api",
]
}
rtc_library("video_adaptation") {
visibility = [ "*" ]
sources = [
"video_adaptation_counters.cc",
"video_adaptation_counters.h",
"video_adaptation_reason.h",
]
deps = [
"../../rtc_base:checks",
"../../rtc_base:stringutils",
]
}
rtc_source_set("video_stream_encoder") {
visibility = [ "*" ]
sources = [
"video_stream_encoder_interface.h",
"video_stream_encoder_observer.h",
"video_stream_encoder_settings.h",
]
deps = [
":video_adaptation",
":video_bitrate_allocation",
":video_bitrate_allocator",
":video_bitrate_allocator_factory",
":video_codec_constants",
":video_frame",
":video_layers_allocation",
"..:rtp_parameters",
"..:scoped_refptr",
"../:fec_controller_api",
"../:rtp_parameters",
"../adaptation:resource_adaptation_api",
"../units:data_rate",
"../video_codecs:video_codecs_api",
]
absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
}
rtc_source_set("video_frame_metadata") {
visibility = [ "*" ]
sources = [
"video_frame_metadata.cc",
"video_frame_metadata.h",
]
deps = [
"..:array_view",
"../../modules/rtp_rtcp:rtp_video_header",
"../transport/rtp:dependency_descriptor",
]
absl_deps = [
"//third_party/abseil-cpp/absl/container:inlined_vector",
"//third_party/abseil-cpp/absl/types:optional",
]
}
rtc_library("builtin_video_bitrate_allocator_factory") {
visibility = [ "*" ]
sources = [
"builtin_video_bitrate_allocator_factory.cc",
"builtin_video_bitrate_allocator_factory.h",
]
deps = [
":video_bitrate_allocation",
":video_bitrate_allocator",
":video_bitrate_allocator_factory",
"../../api:scoped_refptr",
"../../media:rtc_media_base",
"../../modules/video_coding:video_coding_utility",
"../../modules/video_coding/svc:svc_rate_allocator",
"../video_codecs:video_codecs_api",
]
absl_deps = [ "//third_party/abseil-cpp/absl/base:core_headers" ]
}
if (rtc_include_tests) {
rtc_library("video_unittests") {
testonly = true
sources = [
"video_frame_metadata_unittest.cc",
"video_stream_decoder_create_unittest.cc",
]
deps = [
":video_frame_metadata",
":video_stream_decoder_create",
"../../modules/rtp_rtcp:rtp_video_header",
"../../test:test_support",
"../task_queue:default_task_queue_factory",
"../video_codecs:builtin_video_decoder_factory",
]
}
}