blob: 61d921c4fda1b4eaf861fb2190d0d22f33575f4c [file] [log] [blame]
/*
* 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) {
// Calling realloc with size == 0 is equivalent to free, and returns nullptr.
// Which is confusing on systems where malloc(0) doesn't return a nullptr.
// More specifically, it breaks expectations of
// VCMSessionInfo::UpdateDataPointers.
RTC_DCHECK(size > 0);
buffer_ = static_cast<uint8_t*>(realloc(buffer_, size));
size_ = size;
}
EncodedImage::EncodedImage() = default;
EncodedImage::EncodedImage(EncodedImage&&) = default;
EncodedImage::EncodedImage(const EncodedImage&) = default;
EncodedImage::~EncodedImage() = default;
EncodedImage& EncodedImage::operator=(EncodedImage&&) = default;
EncodedImage& EncodedImage::operator=(const EncodedImage&) = default;
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