diff options
Diffstat (limited to 'webrtc/modules/video_coding/main/source/timestamp_map.cc')
-rw-r--r-- | webrtc/modules/video_coding/main/source/timestamp_map.cc | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/webrtc/modules/video_coding/main/source/timestamp_map.cc b/webrtc/modules/video_coding/main/source/timestamp_map.cc deleted file mode 100644 index c68a5af7ba..0000000000 --- a/webrtc/modules/video_coding/main/source/timestamp_map.cc +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (c) 2011 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. - */ - -#include <assert.h> -#include <stdlib.h> - -#include "webrtc/modules/interface/module_common_types.h" -#include "webrtc/modules/video_coding/main/source/timestamp_map.h" - -namespace webrtc { - -VCMTimestampMap::VCMTimestampMap(size_t capacity) - : ring_buffer_(new TimestampDataTuple[capacity]), - capacity_(capacity), - next_add_idx_(0), - next_pop_idx_(0) { -} - -VCMTimestampMap::~VCMTimestampMap() { -} - -void VCMTimestampMap::Add(uint32_t timestamp, VCMFrameInformation* data) { - ring_buffer_[next_add_idx_].timestamp = timestamp; - ring_buffer_[next_add_idx_].data = data; - next_add_idx_ = (next_add_idx_ + 1) % capacity_; - - if (next_add_idx_ == next_pop_idx_) { - // Circular list full; forget oldest entry. - next_pop_idx_ = (next_pop_idx_ + 1) % capacity_; - } -} - -VCMFrameInformation* VCMTimestampMap::Pop(uint32_t timestamp) { - while (!IsEmpty()) { - if (ring_buffer_[next_pop_idx_].timestamp == timestamp) { - // Found start time for this timestamp. - VCMFrameInformation* data = ring_buffer_[next_pop_idx_].data; - ring_buffer_[next_pop_idx_].data = nullptr; - next_pop_idx_ = (next_pop_idx_ + 1) % capacity_; - return data; - } else if (IsNewerTimestamp(ring_buffer_[next_pop_idx_].timestamp, - timestamp)) { - // The timestamp we are looking for is not in the list. - return nullptr; - } - - // Not in this position, check next (and forget this position). - next_pop_idx_ = (next_pop_idx_ + 1) % capacity_; - } - - // Could not find matching timestamp in list. - return nullptr; -} - -bool VCMTimestampMap::IsEmpty() const { - return (next_add_idx_ == next_pop_idx_); -} -} |