mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-19 08:37:54 +01:00
4d504c76cb
Bug: webrtc:9378 Change-Id: I62b7adbd9dd539c545b5b1b1520721482a4623c4 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/138820 Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28317}
115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2012 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 "api/video/encoded_image.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "rtc_base/ref_counted_object.h"
|
|
|
|
namespace webrtc {
|
|
|
|
EncodedImageBuffer::EncodedImageBuffer(size_t size) : size_(size) {
|
|
buffer_ = static_cast<uint8_t*>(malloc(size));
|
|
}
|
|
|
|
EncodedImageBuffer::EncodedImageBuffer(const uint8_t* data, size_t size)
|
|
: EncodedImageBuffer(size) {
|
|
memcpy(buffer_, data, size);
|
|
}
|
|
|
|
EncodedImageBuffer::~EncodedImageBuffer() {
|
|
free(buffer_);
|
|
}
|
|
|
|
// static
|
|
rtc::scoped_refptr<EncodedImageBuffer> EncodedImageBuffer::Create(size_t size) {
|
|
return new rtc::RefCountedObject<EncodedImageBuffer>(size);
|
|
}
|
|
// static
|
|
rtc::scoped_refptr<EncodedImageBuffer> EncodedImageBuffer::Create(
|
|
const uint8_t* data,
|
|
size_t size) {
|
|
return new rtc::RefCountedObject<EncodedImageBuffer>(data, size);
|
|
}
|
|
|
|
const uint8_t* EncodedImageBuffer::data() const {
|
|
return buffer_;
|
|
}
|
|
uint8_t* EncodedImageBuffer::data() {
|
|
return buffer_;
|
|
}
|
|
size_t EncodedImageBuffer::size() const {
|
|
return size_;
|
|
}
|
|
|
|
void EncodedImageBuffer::Realloc(size_t size) {
|
|
buffer_ = static_cast<uint8_t*>(realloc(buffer_, size));
|
|
size_ = size;
|
|
}
|
|
|
|
EncodedImage::EncodedImage() : EncodedImage(nullptr, 0, 0) {}
|
|
|
|
EncodedImage::EncodedImage(EncodedImage&&) = default;
|
|
EncodedImage::EncodedImage(const EncodedImage&) = default;
|
|
|
|
EncodedImage::EncodedImage(uint8_t* buffer, size_t size, size_t capacity)
|
|
: size_(size), buffer_(buffer), capacity_(capacity) {}
|
|
|
|
EncodedImage::~EncodedImage() = default;
|
|
|
|
EncodedImage& EncodedImage::operator=(EncodedImage&&) = default;
|
|
EncodedImage& EncodedImage::operator=(const EncodedImage&) = default;
|
|
|
|
void EncodedImage::Retain() {
|
|
if (buffer_) {
|
|
encoded_data_ = EncodedImageBuffer::Create(buffer_, size_);
|
|
buffer_ = nullptr;
|
|
}
|
|
}
|
|
|
|
void EncodedImage::Allocate(size_t capacity) {
|
|
if (encoded_data_) {
|
|
encoded_data_->Realloc(capacity);
|
|
} else {
|
|
encoded_data_ = EncodedImageBuffer::Create(capacity);
|
|
}
|
|
buffer_ = nullptr;
|
|
}
|
|
|
|
void EncodedImage::SetEncodeTime(int64_t encode_start_ms,
|
|
int64_t encode_finish_ms) {
|
|
timing_.encode_start_ms = encode_start_ms;
|
|
timing_.encode_finish_ms = encode_finish_ms;
|
|
}
|
|
|
|
absl::optional<size_t> EncodedImage::SpatialLayerFrameSize(
|
|
int spatial_index) const {
|
|
RTC_DCHECK_GE(spatial_index, 0);
|
|
RTC_DCHECK_LE(spatial_index, spatial_index_.value_or(0));
|
|
|
|
auto it = spatial_layer_frame_size_bytes_.find(spatial_index);
|
|
if (it == spatial_layer_frame_size_bytes_.end()) {
|
|
return absl::nullopt;
|
|
}
|
|
|
|
return it->second;
|
|
}
|
|
|
|
void EncodedImage::SetSpatialLayerFrameSize(int spatial_index,
|
|
size_t size_bytes) {
|
|
RTC_DCHECK_GE(spatial_index, 0);
|
|
RTC_DCHECK_LE(spatial_index, spatial_index_.value_or(0));
|
|
RTC_DCHECK_GE(size_bytes, 0);
|
|
spatial_layer_frame_size_bytes_[spatial_index] = size_bytes;
|
|
}
|
|
|
|
} // namespace webrtc
|