webrtc_m130/common_video/incoming_video_stream.cc
Markus Handell 9a665402d7 Reland "TaskQueue: unexpose delayed task convenience methods."
This reverts commit 4cd3a0d082d0b9d44fd78eef3d53d4360e99a674.

Reason for revert: Downstream build should be fixed.

Original change's description:
> Revert "TaskQueue: unexpose delayed task convenience methods."
>
> This reverts commit 08bb6295ea1f438a26f8c1ab01769cfa63943756.
>
> Reason for revert: Breaks downstream tests
>
> Original change's description:
> > TaskQueue: unexpose delayed task convenience methods.
> >
> > Bug: webrtc:14165
> > Change-Id: Ieb8580670e9e521580afd68cca6ff631fb6df3f8
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265400
> > Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> > Auto-Submit: Markus Handell <handellm@webrtc.org>
> > Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#37166}
>
> Bug: webrtc:14165
> Change-Id: Ia7368cf205622be448ec0ead5d22f211aa071a29
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265411
> Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
> Owners-Override: Björn Terelius <terelius@webrtc.org>
> Auto-Submit: Björn Terelius <terelius@webrtc.org>
> Commit-Queue: Björn Terelius <terelius@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#37167}

Bug: webrtc:14165
Change-Id: I3d963d272e8a1431103a5d5fb4568ccacd81119c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265395
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37186}
2022-06-13 07:27:37 +00:00

66 lines
2.3 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 {
IncomingVideoStream::IncomingVideoStream(
TaskQueueFactory* task_queue_factory,
int32_t delay_ms,
rtc::VideoSinkInterface<VideoFrame>* callback)
: render_buffers_(delay_ms),
callback_(callback),
incoming_render_queue_(task_queue_factory->CreateTaskQueue(
"IncomingVideoStream",
TaskQueueFactory::Priority::HIGH)) {}
IncomingVideoStream::~IncomingVideoStream() {
RTC_DCHECK(main_thread_checker_.IsCurrent());
}
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());
// TODO(srte): Using video_frame = std::move(video_frame) would move the frame
// into the lambda instead of copying it, but it doesn't work unless we change
// OnFrame to take its frame argument by value instead of const reference.
incoming_render_queue_.PostTask([this, video_frame = video_frame]() mutable {
RTC_DCHECK_RUN_ON(&incoming_render_queue_);
if (render_buffers_.AddFrame(std::move(video_frame)) == 1)
Dequeue();
});
}
void IncomingVideoStream::Dequeue() {
TRACE_EVENT0("webrtc", "IncomingVideoStream::Dequeue");
RTC_DCHECK_RUN_ON(&incoming_render_queue_);
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_.PostDelayedHighPrecisionTask(
ToQueuedTask([this]() { Dequeue(); }), wait_time);
}
}
} // namespace webrtc