webrtc/modules/video_coding/codecs/multiplex/augmented_video_frame_buffer.cc
Tarek Hefny 77c8e65b88 Update multiplex encoder to support having augmenting data attached to the video
Multiplex encoder is now supporting attaching user-defined data to the video
frame. This data will be sent with the video frame and thus is guaranteed to
be synchronized. This is useful in cases where the data and video frame need
to by synchronized such as sending information about 3D objects or camera
tracking information with the video stream

Multiplex Encoder with data is implemented in a modular way. A new
VideoFrameBuffer type is created with the encoder. AugmentedVideoFrameBuffer
holds the video frame and the data. MultiplexVideoEncoder encodes both
the frame and data.

Change-Id: I23263f70d111f6f1783c070edec70bd11ebb9868
Bug: webrtc:9632
Reviewed-on: https://webrtc-review.googlesource.com/92642
Commit-Queue: Tarek Hefny <tarekh@google.com>
Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org>
Reviewed-by: Emircan Uysaler <emircan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24297}
2018-08-15 21:54:17 +00:00

52 lines
1.6 KiB
C++

/*
* Copyright (c) 2018 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 "modules/video_coding/codecs/multiplex/include/augmented_video_frame_buffer.h"
#include "api/video/video_frame_buffer.h"
namespace webrtc {
AugmentedVideoFrameBuffer::AugmentedVideoFrameBuffer(
const rtc::scoped_refptr<VideoFrameBuffer>& video_frame_buffer,
std::unique_ptr<uint8_t[]> augmenting_data,
uint16_t augmenting_data_size)
: augmenting_data_size_(augmenting_data_size),
augmenting_data_(std::move(augmenting_data)),
video_frame_buffer_(video_frame_buffer) {}
rtc::scoped_refptr<VideoFrameBuffer>
AugmentedVideoFrameBuffer::GetVideoFrameBuffer() const {
return video_frame_buffer_;
}
uint8_t* AugmentedVideoFrameBuffer::GetAugmentingData() const {
return augmenting_data_.get();
}
uint16_t AugmentedVideoFrameBuffer::GetAugmentingDataSize() const {
return augmenting_data_size_;
}
VideoFrameBuffer::Type AugmentedVideoFrameBuffer::type() const {
return video_frame_buffer_->type();
}
int AugmentedVideoFrameBuffer::width() const {
return video_frame_buffer_->width();
}
int AugmentedVideoFrameBuffer::height() const {
return video_frame_buffer_->height();
}
rtc::scoped_refptr<I420BufferInterface> AugmentedVideoFrameBuffer::ToI420() {
return video_frame_buffer_->ToI420();
}
} // namespace webrtc