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8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012 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 "api/video/encoded_image.h"
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#include <stdlib.h>
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#include <algorithm>
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#include <cstdint>
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#include <optional>
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#include "api/make_ref_counted.h"
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#include "api/scoped_refptr.h"
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#include "api/units/timestamp.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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EncodedImageBuffer::EncodedImageBuffer(size_t size) : size_(size) {
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buffer_ = static_cast<uint8_t*>(malloc(size));
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}
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EncodedImageBuffer::EncodedImageBuffer(const uint8_t* data, size_t size)
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: EncodedImageBuffer(size) {
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std::copy_n(data, size, buffer_);
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}
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EncodedImageBuffer::~EncodedImageBuffer() {
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free(buffer_);
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}
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// static
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rtc::scoped_refptr<EncodedImageBuffer> EncodedImageBuffer::Create(size_t size) {
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return rtc::make_ref_counted<EncodedImageBuffer>(size);
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}
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// static
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rtc::scoped_refptr<EncodedImageBuffer> EncodedImageBuffer::Create(
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const uint8_t* data,
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size_t size) {
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return rtc::make_ref_counted<EncodedImageBuffer>(data, size);
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}
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const uint8_t* EncodedImageBuffer::data() const {
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return buffer_;
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}
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uint8_t* EncodedImageBuffer::data() {
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return buffer_;
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}
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size_t EncodedImageBuffer::size() const {
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return size_;
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}
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void EncodedImageBuffer::Realloc(size_t size) {
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// Calling realloc with size == 0 is equivalent to free, and returns nullptr.
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// Which is confusing on systems where malloc(0) doesn't return a nullptr.
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// More specifically, it breaks expectations of
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// VCMSessionInfo::UpdateDataPointers.
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RTC_DCHECK(size > 0);
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buffer_ = static_cast<uint8_t*>(realloc(buffer_, size));
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size_ = size;
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}
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EncodedImage::EncodedImage() = default;
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EncodedImage::EncodedImage(EncodedImage&&) = default;
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EncodedImage::EncodedImage(const EncodedImage&) = default;
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EncodedImage::~EncodedImage() = default;
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EncodedImage& EncodedImage::operator=(EncodedImage&&) = default;
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EncodedImage& EncodedImage::operator=(const EncodedImage&) = default;
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void EncodedImage::SetEncodeTime(int64_t encode_start_ms,
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int64_t encode_finish_ms) {
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timing_.encode_start_ms = encode_start_ms;
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timing_.encode_finish_ms = encode_finish_ms;
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}
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webrtc::Timestamp EncodedImage::CaptureTime() const {
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return capture_time_ms_ > 0 ? Timestamp::Millis(capture_time_ms_)
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: Timestamp::MinusInfinity();
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}
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std::optional<size_t> EncodedImage::SpatialLayerFrameSize(
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int spatial_index) const {
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RTC_DCHECK_GE(spatial_index, 0);
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RTC_DCHECK_LE(spatial_index, spatial_index_.value_or(0));
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auto it = spatial_layer_frame_size_bytes_.find(spatial_index);
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if (it == spatial_layer_frame_size_bytes_.end()) {
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return std::nullopt;
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}
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return it->second;
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}
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void EncodedImage::SetSpatialLayerFrameSize(int spatial_index,
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size_t size_bytes) {
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RTC_DCHECK_GE(spatial_index, 0);
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RTC_DCHECK_LE(spatial_index, spatial_index_.value_or(0));
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RTC_DCHECK_GE(size_bytes, 0);
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spatial_layer_frame_size_bytes_[spatial_index] = size_bytes;
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}
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} // namespace webrtc
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