Repo created

TMessagesProj/jni/voip/webrtc/api/video/encoded_image.cc

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+/*
+ *  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;
+}
+
+webrtc::Timestamp EncodedImage::CaptureTime() const {
+  return capture_time_ms_ > 0 ? Timestamp::Millis(capture_time_ms_)
+                              : Timestamp::MinusInfinity();
+}
+
+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