mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-12 21:30:45 +01:00
988cc0870b
This CL is the result of running include-what-you-use tool on part of the code base (audio target and dependencies) plus manual fixes. bug: webrtc:8311 Change-Id: I277d281ce943c3ecc1bd45fd8d83055931743604 Reviewed-on: https://webrtc-review.googlesource.com/c/106280 Commit-Queue: Yves Gerey <yvesg@google.com> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25311}
84 lines
2.8 KiB
C++
84 lines
2.8 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 "common_video/include/incoming_video_stream.h"
|
|
|
|
#include <memory>
|
|
#include <utility>
|
|
|
|
#include "absl/types/optional.h"
|
|
#include "common_video/video_render_frames.h"
|
|
#include "rtc_base/checks.h"
|
|
#include "rtc_base/trace_event.h"
|
|
|
|
namespace webrtc {
|
|
namespace {
|
|
const char kIncomingQueueName[] = "IncomingVideoStream";
|
|
}
|
|
|
|
// Capture by moving (std::move) into a lambda isn't possible in C++11
|
|
// (supported in C++14). This class provides the functionality of what would be
|
|
// something like (inside OnFrame):
|
|
// VideoFrame frame(video_frame);
|
|
// incoming_render_queue_.PostTask([this, frame = std::move(frame)](){
|
|
// if (render_buffers_.AddFrame(std::move(frame)) == 1)
|
|
// Dequeue();
|
|
// });
|
|
class IncomingVideoStream::NewFrameTask : public rtc::QueuedTask {
|
|
public:
|
|
NewFrameTask(IncomingVideoStream* stream, VideoFrame frame)
|
|
: stream_(stream), frame_(std::move(frame)) {}
|
|
|
|
private:
|
|
bool Run() override {
|
|
RTC_DCHECK(stream_->incoming_render_queue_.IsCurrent());
|
|
if (stream_->render_buffers_.AddFrame(std::move(frame_)) == 1)
|
|
stream_->Dequeue();
|
|
return true;
|
|
}
|
|
|
|
IncomingVideoStream* stream_;
|
|
VideoFrame frame_;
|
|
};
|
|
|
|
IncomingVideoStream::IncomingVideoStream(
|
|
int32_t delay_ms,
|
|
rtc::VideoSinkInterface<VideoFrame>* callback)
|
|
: render_buffers_(delay_ms),
|
|
callback_(callback),
|
|
incoming_render_queue_(kIncomingQueueName,
|
|
rtc::TaskQueue::Priority::HIGH) {}
|
|
|
|
IncomingVideoStream::~IncomingVideoStream() {
|
|
RTC_DCHECK(main_thread_checker_.CalledOnValidThread());
|
|
}
|
|
|
|
void IncomingVideoStream::OnFrame(const VideoFrame& video_frame) {
|
|
TRACE_EVENT0("webrtc", "IncomingVideoStream::OnFrame");
|
|
RTC_CHECK_RUNS_SERIALIZED(&decoder_race_checker_);
|
|
RTC_DCHECK(!incoming_render_queue_.IsCurrent());
|
|
incoming_render_queue_.PostTask(
|
|
std::unique_ptr<rtc::QueuedTask>(new NewFrameTask(this, video_frame)));
|
|
}
|
|
|
|
void IncomingVideoStream::Dequeue() {
|
|
TRACE_EVENT0("webrtc", "IncomingVideoStream::Dequeue");
|
|
RTC_DCHECK(incoming_render_queue_.IsCurrent());
|
|
absl::optional<VideoFrame> frame_to_render = render_buffers_.FrameToRender();
|
|
if (frame_to_render)
|
|
callback_->OnFrame(*frame_to_render);
|
|
|
|
if (render_buffers_.HasPendingFrames()) {
|
|
uint32_t wait_time = render_buffers_.TimeToNextFrameRelease();
|
|
incoming_render_queue_.PostDelayedTask([this]() { Dequeue(); }, wait_time);
|
|
}
|
|
}
|
|
|
|
} // namespace webrtc
|