da7fe39b84
To make it natural to reuse them for vp9 Bug: webrtc:11999 Change-Id: If2ef7ca16b8be96e0e03bb19211d9f5eb74b2d3d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188620 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32414}
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/*
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* Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/video_coding/svc/scalability_structure_test_helpers.h"
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#include <stdint.h>
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#include <utility>
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#include <vector>
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#include "api/transport/rtp/dependency_descriptor.h"
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#include "api/video/video_bitrate_allocation.h"
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#include "api/video/video_frame_type.h"
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#include "modules/video_coding/chain_diff_calculator.h"
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#include "modules/video_coding/frame_dependencies_calculator.h"
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#include "modules/video_coding/svc/scalable_video_controller.h"
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#include "test/gtest.h"
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namespace webrtc {
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VideoBitrateAllocation EnableTemporalLayers(int s0, int s1, int s2) {
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VideoBitrateAllocation bitrate;
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for (int tid = 0; tid < s0; ++tid) {
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bitrate.SetBitrate(0, tid, 1'000'000);
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}
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for (int tid = 0; tid < s1; ++tid) {
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bitrate.SetBitrate(1, tid, 1'000'000);
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}
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for (int tid = 0; tid < s2; ++tid) {
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bitrate.SetBitrate(2, tid, 1'000'000);
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}
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return bitrate;
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}
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std::vector<GenericFrameInfo> ScalabilityStructureWrapper::GenerateFrames(
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int num_temporal_units,
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bool restart) {
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std::vector<GenericFrameInfo> frames;
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for (int i = 0; i < num_temporal_units; ++i) {
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for (auto& layer_frame : structure_controller_.NextFrameConfig(restart)) {
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int64_t frame_id = ++frame_id_;
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bool is_keyframe = layer_frame.IsKeyframe();
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absl::optional<GenericFrameInfo> frame_info =
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structure_controller_.OnEncodeDone(std::move(layer_frame));
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EXPECT_TRUE(frame_info.has_value());
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if (is_keyframe) {
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chain_diff_calculator_.Reset(frame_info->part_of_chain);
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}
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frame_info->chain_diffs =
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chain_diff_calculator_.From(frame_id, frame_info->part_of_chain);
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for (int64_t base_frame_id : frame_deps_calculator_.FromBuffersUsage(
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is_keyframe ? VideoFrameType::kVideoFrameKey
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: VideoFrameType::kVideoFrameDelta,
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frame_id, frame_info->encoder_buffers)) {
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EXPECT_LT(base_frame_id, frame_id);
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EXPECT_GE(base_frame_id, 0);
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frame_info->frame_diffs.push_back(frame_id - base_frame_id);
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}
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frames.push_back(*std::move(frame_info));
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}
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restart = false;
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}
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if (restart) {
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buffer_contains_frame_.reset();
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}
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for (const GenericFrameInfo& frame : frames) {
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for (const CodecBufferUsage& buffer_usage : frame.encoder_buffers) {
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if (buffer_usage.id < 0 || buffer_usage.id >= 8) {
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ADD_FAILURE() << "Invalid buffer id " << buffer_usage.id
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<< ". Up to 8 buffers are supported.";
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continue;
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}
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if (buffer_usage.referenced && !buffer_contains_frame_[buffer_usage.id]) {
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ADD_FAILURE() << "buffer " << buffer_usage.id
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<< " was reference before updated.";
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}
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if (buffer_usage.updated) {
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buffer_contains_frame_.set(buffer_usage.id);
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}
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}
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}
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return frames;
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}
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} // namespace webrtc
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