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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_effects/test/fake_video_source.h"
#include "media/capture/mojom/video_capture_buffer.mojom-forward.h"
#include "media/capture/mojom/video_capture_buffer.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/video_capture/public/cpp/mock_push_subscription.h"
#include "services/video_capture/public/mojom/video_frame_handler.mojom.h"
#include "services/video_capture/public/mojom/video_source.mojom.h"
using testing::_;
namespace {
media::mojom::VideoBufferHandlePtr GetBufferHandler(
const gfx::Size& frame_size) {
return media::mojom::VideoBufferHandle::NewUnsafeShmemRegion(
base::UnsafeSharedMemoryRegion::Create(media::VideoFrame::AllocationSize(
media::PIXEL_FORMAT_I420, frame_size)));
}
} // namespace
FakeVideoSource::FakeVideoSource()
: push_subscription_(&mock_push_subscription_),
video_frame_access_handler_receiver_(&fake_video_frame_access_handler_) {
// Mock subscription activation.
ON_CALL(mock_push_subscription_, Activate()).WillByDefault([this]() {
video_frame_handler_->OnFrameAccessHandlerReady(
video_frame_access_handler_receiver_.BindNewPipeAndPassRemote());
push_subscription_activated_.SetValue();
});
// Mock subscription close.
ON_CALL(mock_push_subscription_, DoClose(_))
.WillByDefault(
[this](video_capture::MockPushSubcription::CloseCallback& callback) {
std::move(callback).Run();
push_subscription_closed_.SetValue();
});
}
FakeVideoSource::~FakeVideoSource() = default;
void FakeVideoSource::CreatePushSubscription(
mojo::PendingRemote<video_capture::mojom::VideoFrameHandler> subscriber,
const media::VideoCaptureParams& requested_settings,
bool force_reopen_with_new_settings,
mojo::PendingReceiver<video_capture::mojom::PushVideoStreamSubscription>
subscription,
CreatePushSubscriptionCallback callback) {
video_frame_handler_.Bind(std::move(subscriber));
push_subscription_.Bind(std::move(subscription));
requested_settings_ = requested_settings;
std::move(callback).Run(
video_capture::mojom::CreatePushSubscriptionResultCode::NewSuccessCode(
video_capture::mojom::CreatePushSubscriptionSuccessCode::
kCreatedWithRequestedSettings),
requested_settings);
created_push_subscription_.SetValue();
}
bool FakeVideoSource::WaitForCreatePushSubscription() {
return created_push_subscription_.WaitAndClear();
}
bool FakeVideoSource::WaitForPushSubscriptionActivated() {
return push_subscription_activated_.WaitAndClear();
}
bool FakeVideoSource::WaitForPushSubscriptionClosed() {
return push_subscription_closed_.WaitAndClear();
}
void FakeVideoSource::SendFrame() {
++current_buffer_id_;
video_frame_handler_->OnNewBuffer(
current_buffer_id_,
GetBufferHandler(requested_settings_.requested_format.frame_size));
media::mojom::VideoFrameInfoPtr info = media::mojom::VideoFrameInfo::New();
info->timestamp = base::TimeTicks::Now().since_origin();
info->pixel_format = media::PIXEL_FORMAT_I420;
info->coded_size = requested_settings_.requested_format.frame_size;
info->visible_rect = gfx::Rect(info->coded_size);
info->is_premapped = false;
video_frame_handler_->OnFrameReadyInBuffer(
video_capture::mojom::ReadyFrameInBuffer::New(current_buffer_id_,
/*frame_feedback_id=*/0,
std::move(info)));
}
void FakeVideoSource::SendError(media::VideoCaptureError error) {
video_frame_handler_->OnError(error);
}
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