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a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
63 lines
2 KiB
C++
63 lines
2 KiB
C++
/*
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* Copyright (c) 2011 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/timestamp_map.h"
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#include <stdlib.h>
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#include "modules/include/module_common_types_public.h"
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namespace webrtc {
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VCMTimestampMap::VCMTimestampMap(size_t capacity)
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: ring_buffer_(new TimestampDataTuple[capacity]),
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capacity_(capacity),
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next_add_idx_(0),
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next_pop_idx_(0) {}
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VCMTimestampMap::~VCMTimestampMap() {}
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void VCMTimestampMap::Add(uint32_t timestamp, VCMFrameInformation* data) {
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ring_buffer_[next_add_idx_].timestamp = timestamp;
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ring_buffer_[next_add_idx_].data = data;
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next_add_idx_ = (next_add_idx_ + 1) % capacity_;
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if (next_add_idx_ == next_pop_idx_) {
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// Circular list full; forget oldest entry.
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next_pop_idx_ = (next_pop_idx_ + 1) % capacity_;
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}
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}
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VCMFrameInformation* VCMTimestampMap::Pop(uint32_t timestamp) {
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while (!IsEmpty()) {
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if (ring_buffer_[next_pop_idx_].timestamp == timestamp) {
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// Found start time for this timestamp.
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VCMFrameInformation* data = ring_buffer_[next_pop_idx_].data;
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ring_buffer_[next_pop_idx_].data = nullptr;
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next_pop_idx_ = (next_pop_idx_ + 1) % capacity_;
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return data;
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} else if (IsNewerTimestamp(ring_buffer_[next_pop_idx_].timestamp,
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timestamp)) {
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// The timestamp we are looking for is not in the list.
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return nullptr;
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}
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// Not in this position, check next (and forget this position).
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next_pop_idx_ = (next_pop_idx_ + 1) % capacity_;
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}
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// Could not find matching timestamp in list.
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return nullptr;
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}
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bool VCMTimestampMap::IsEmpty() const {
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return (next_add_idx_ == next_pop_idx_);
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}
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} // namespace webrtc
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