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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/video/encoded_image.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/api/video/encoded_image.cc | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video/encoded_image.cc b/third_party/libwebrtc/api/video/encoded_image.cc new file mode 100644 index 0000000000..ff61994dee --- /dev/null +++ b/third_party/libwebrtc/api/video/encoded_image.cc @@ -0,0 +1,99 @@ +/* + * 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> + +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 rtc::make_ref_counted<EncodedImageBuffer>(size); +} +// static +rtc::scoped_refptr<EncodedImageBuffer> EncodedImageBuffer::Create( + const uint8_t* data, + size_t size) { + return rtc::make_ref_counted<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 |