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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/mojo/mojom/video_frame_mojom_traits.h"
#include "base/callback_helpers.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/mailbox_holder.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "media/base/color_plane_layout.h"
#include "media/base/video_frame.h"
#include "media/mojo/common/mojo_shared_buffer_video_frame.h"
#include "media/mojo/mojom/traits_test_service.mojom.h"
#include "media/video/fake_gpu_memory_buffer.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/system/buffer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
#if defined(OS_LINUX) || defined(OS_CHROMEOS)
#include <fcntl.h>
#include <sys/stat.h>
#endif
namespace media {
namespace {
class VideoFrameStructTraitsTest : public testing::Test,
public media::mojom::TraitsTestService {
public:
VideoFrameStructTraitsTest() = default;
protected:
mojo::Remote<mojom::TraitsTestService> GetTraitsTestRemote() {
mojo::Remote<mojom::TraitsTestService> remote;
traits_test_receivers_.Add(this, remote.BindNewPipeAndPassReceiver());
return remote;
}
bool RoundTrip(scoped_refptr<VideoFrame>* frame) {
scoped_refptr<VideoFrame> input = std::move(*frame);
mojo::Remote<mojom::TraitsTestService> remote = GetTraitsTestRemote();
return remote->EchoVideoFrame(std::move(input), frame);
}
private:
void EchoVideoFrame(const scoped_refptr<VideoFrame>& f,
EchoVideoFrameCallback callback) override {
std::move(callback).Run(f);
}
base::test::TaskEnvironment task_environment_;
mojo::ReceiverSet<TraitsTestService> traits_test_receivers_;
DISALLOW_COPY_AND_ASSIGN(VideoFrameStructTraitsTest);
};
} // namespace
TEST_F(VideoFrameStructTraitsTest, Null) {
scoped_refptr<VideoFrame> frame;
ASSERT_TRUE(RoundTrip(&frame));
EXPECT_FALSE(frame);
}
TEST_F(VideoFrameStructTraitsTest, EOS) {
scoped_refptr<VideoFrame> frame = VideoFrame::CreateEOSFrame();
ASSERT_TRUE(RoundTrip(&frame));
ASSERT_TRUE(frame);
EXPECT_TRUE(frame->metadata()->end_of_stream);
}
TEST_F(VideoFrameStructTraitsTest, MojoSharedBufferVideoFrame) {
VideoPixelFormat formats[] = {PIXEL_FORMAT_I420, PIXEL_FORMAT_NV12};
for (auto format : formats) {
scoped_refptr<VideoFrame> frame =
MojoSharedBufferVideoFrame::CreateDefaultForTesting(
format, gfx::Size(100, 100), base::TimeDelta::FromSeconds(100));
frame->metadata()->frame_rate = 42.0;
ASSERT_TRUE(RoundTrip(&frame));
ASSERT_TRUE(frame);
EXPECT_FALSE(frame->metadata()->end_of_stream);
EXPECT_EQ(*frame->metadata()->frame_rate, 42.0);
EXPECT_EQ(frame->coded_size(), gfx::Size(100, 100));
EXPECT_EQ(frame->timestamp(), base::TimeDelta::FromSeconds(100));
ASSERT_EQ(frame->storage_type(), VideoFrame::STORAGE_MOJO_SHARED_BUFFER);
MojoSharedBufferVideoFrame* mojo_shared_buffer_frame =
static_cast<MojoSharedBufferVideoFrame*>(frame.get());
EXPECT_TRUE(mojo_shared_buffer_frame->Handle().is_valid());
}
}
#if defined(OS_LINUX) || defined(OS_CHROMEOS)
TEST_F(VideoFrameStructTraitsTest, DmabufVideoFrame) {
const size_t num_planes = media::VideoFrame::NumPlanes(PIXEL_FORMAT_NV12);
std::vector<int> strides = {1280, 1280};
std::vector<size_t> sizes = {1280 * 720, 1280 * 720 / 2};
auto layout = media::VideoFrameLayout::CreateWithPlanes(
PIXEL_FORMAT_NV12, gfx::Size(1280, 720),
{media::ColorPlaneLayout(strides[0], 0, sizes[0]),
media::ColorPlaneLayout(strides[1], 0, sizes[1])});
// DMABUF needs device to create, use file fd instead.
std::vector<int> fake_fds = {open("/dev/null", O_RDWR),
open("/dev/zero", O_RDWR)};
std::vector<base::ScopedFD> dmabuf_fds;
dmabuf_fds.reserve(num_planes);
for (size_t i = 0; i < num_planes; i++)
dmabuf_fds.emplace_back(fake_fds[i]);
scoped_refptr<VideoFrame> frame = VideoFrame::WrapExternalDmabufs(
*layout, gfx::Rect(0, 0, 1280, 720), gfx::Size(1280, 720),
std::move(dmabuf_fds), base::TimeDelta::FromSeconds(100));
ASSERT_TRUE(RoundTrip(&frame));
ASSERT_TRUE(frame);
EXPECT_FALSE(frame->metadata()->end_of_stream);
EXPECT_EQ(frame->format(), PIXEL_FORMAT_NV12);
EXPECT_EQ(frame->coded_size(), gfx::Size(1280, 720));
EXPECT_EQ(frame->visible_rect(), gfx::Rect(0, 0, 1280, 720));
EXPECT_EQ(frame->natural_size(), gfx::Size(1280, 720));
EXPECT_EQ(frame->timestamp(), base::TimeDelta::FromSeconds(100));
ASSERT_TRUE(frame->HasDmaBufs());
ASSERT_EQ(frame->storage_type(), VideoFrame::STORAGE_DMABUFS);
}
#endif
TEST_F(VideoFrameStructTraitsTest, MailboxVideoFrame) {
gpu::Mailbox mailbox = gpu::Mailbox::Generate();
gpu::MailboxHolder mailbox_holder[VideoFrame::kMaxPlanes];
mailbox_holder[0] = gpu::MailboxHolder(mailbox, gpu::SyncToken(), 0);
scoped_refptr<VideoFrame> frame = VideoFrame::WrapNativeTextures(
PIXEL_FORMAT_ARGB, mailbox_holder, VideoFrame::ReleaseMailboxCB(),
gfx::Size(100, 100), gfx::Rect(10, 10, 80, 80), gfx::Size(200, 100),
base::TimeDelta::FromSeconds(100));
ASSERT_TRUE(RoundTrip(&frame));
ASSERT_TRUE(frame);
EXPECT_FALSE(frame->metadata()->end_of_stream);
EXPECT_EQ(frame->format(), PIXEL_FORMAT_ARGB);
EXPECT_EQ(frame->coded_size(), gfx::Size(100, 100));
EXPECT_EQ(frame->visible_rect(), gfx::Rect(10, 10, 80, 80));
EXPECT_EQ(frame->natural_size(), gfx::Size(200, 100));
EXPECT_EQ(frame->timestamp(), base::TimeDelta::FromSeconds(100));
ASSERT_TRUE(frame->HasTextures());
ASSERT_EQ(frame->mailbox_holder(0).mailbox, mailbox);
}
// defined(OS_LINUX) || defined(OS_CHROMEOS) because media::FakeGpuMemoryBuffer
// supports NativePixmapHandle backed GpuMemoryBufferHandle only.
// !defined(USE_OZONE) so as to force GpuMemoryBufferSupport to select
// gfx::ClientNativePixmapFactoryDmabuf for gfx::ClientNativePixmapFactory.
#if (defined(OS_LINUX) || defined(OS_CHROMEOS)) && !defined(USE_OZONE)
TEST_F(VideoFrameStructTraitsTest, GpuMemoryBufferVideoFrame) {
gfx::Size coded_size = gfx::Size(256, 256);
gfx::Rect visible_rect(coded_size);
auto timestamp = base::TimeDelta::FromMilliseconds(1);
std::unique_ptr<gfx::GpuMemoryBuffer> gmb =
std::make_unique<FakeGpuMemoryBuffer>(
coded_size, gfx::BufferFormat::YUV_420_BIPLANAR);
gfx::BufferFormat expected_gmb_format = gmb->GetFormat();
gfx::Size expected_gmb_size = gmb->GetSize();
gpu::MailboxHolder mailbox_holders[media::VideoFrame::kMaxPlanes] = {
gpu::MailboxHolder(gpu::Mailbox::Generate(), gpu::SyncToken(), 5),
gpu::MailboxHolder(gpu::Mailbox::Generate(), gpu::SyncToken(), 10)};
auto frame = VideoFrame::WrapExternalGpuMemoryBuffer(
visible_rect, visible_rect.size(), std::move(gmb), mailbox_holders,
base::DoNothing::Once<const gpu::SyncToken&>(), timestamp);
ASSERT_TRUE(RoundTrip(&frame));
ASSERT_TRUE(frame);
ASSERT_EQ(frame->storage_type(), VideoFrame::STORAGE_GPU_MEMORY_BUFFER);
EXPECT_TRUE(frame->HasGpuMemoryBuffer());
EXPECT_FALSE(frame->metadata()->end_of_stream);
EXPECT_EQ(frame->format(), PIXEL_FORMAT_NV12);
EXPECT_EQ(frame->coded_size(), coded_size);
EXPECT_EQ(frame->visible_rect(), visible_rect);
EXPECT_EQ(frame->natural_size(), visible_rect.size());
EXPECT_EQ(frame->timestamp(), timestamp);
ASSERT_TRUE(frame->HasTextures());
EXPECT_EQ(frame->mailbox_holder(0).mailbox, mailbox_holders[0].mailbox);
EXPECT_EQ(frame->mailbox_holder(1).mailbox, mailbox_holders[1].mailbox);
EXPECT_EQ(frame->GetGpuMemoryBuffer()->GetFormat(), expected_gmb_format);
EXPECT_EQ(frame->GetGpuMemoryBuffer()->GetSize(), expected_gmb_size);
}
#endif // (defined(OS_LINUX) || defined(OS_CHROMEOS)) && !defined(USE_OZONE)
} // namespace media
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