97d0427080
Bug: webrtc:358039777 Change-Id: I05b99fe05023e83236f37fd53d96993696989ca6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361823 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Fanny Linderborg <linderborg@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43007}
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
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* Copyright 2024 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 "common_video/corruption_detection_converters.h"
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#include <optional>
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#include "common_video/corruption_detection_message.h"
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#include "common_video/frame_instrumentation_data.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace {
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int GetSequenceIndexForMessage(int sequence_index,
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bool communicate_upper_bits) {
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return communicate_upper_bits ? (sequence_index >> 7)
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: (sequence_index & 0b0111'1111);
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}
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} // namespace
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std::optional<CorruptionDetectionMessage>
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ConvertFrameInstrumentationDataToCorruptionDetectionMessage(
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const FrameInstrumentationData& data) {
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if (data.sequence_index < 0 || data.sequence_index > 0b0011'1111'1111'1111) {
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return std::nullopt;
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}
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// Frame instrumentation data must have sample values.
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if (data.sample_values.empty()) {
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return std::nullopt;
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}
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return CorruptionDetectionMessage::Builder()
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.WithSequenceIndex(GetSequenceIndexForMessage(
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data.sequence_index, data.communicate_upper_bits))
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.WithInterpretSequenceIndexAsMostSignificantBits(
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data.communicate_upper_bits)
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.WithStdDev(data.std_dev)
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.WithLumaErrorThreshold(data.luma_error_threshold)
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.WithChromaErrorThreshold(data.chroma_error_threshold)
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.WithSampleValues(data.sample_values)
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.Build();
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}
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std::optional<CorruptionDetectionMessage>
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ConvertFrameInstrumentationSyncDataToCorruptionDetectionMessage(
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const FrameInstrumentationSyncData& data) {
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RTC_DCHECK(data.communicate_upper_bits)
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<< "FrameInstrumentationSyncData data must always send the upper bits.";
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if (data.sequence_index < 0 || data.sequence_index > 0b0011'1111'1111'1111) {
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return std::nullopt;
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}
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return CorruptionDetectionMessage::Builder()
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.WithSequenceIndex(GetSequenceIndexForMessage(
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data.sequence_index, data.communicate_upper_bits))
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.WithInterpretSequenceIndexAsMostSignificantBits(true)
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.Build();
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}
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} // namespace webrtc
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