chromium/media/mojo/test/mojo_video_encode_accelerator_integration_test.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stddef.h>
#include <memory>

#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/memory/read_only_shared_memory_region.h"
#include "base/memory/unsafe_shared_memory_region.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/gtest_util.h"
#include "base/test/task_environment.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_preferences.h"
#include "media/base/limits.h"
#include "media/base/media_util.h"
#include "media/mojo/clients/mojo_video_encode_accelerator.h"
#include "media/mojo/mojom/video_encode_accelerator.mojom.h"
#include "media/mojo/services/mojo_video_encode_accelerator_service.h"
#include "media/video/fake_video_encode_accelerator.h"
#include "media/video/video_encode_accelerator.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

_;

namespace media {

static constexpr gfx::Size kInputVisibleSize(64, 48);
static constexpr Bitrate kInitialBitrate = …;
static constexpr VideoCodecProfile kValidOutputProfile = …;

MATCHER_P(ExpectEncoderStatusCode, expected_code, "encoder status code") { … }

extern std::unique_ptr<VideoEncodeAccelerator> CreateAndInitializeFakeVEA(
    const VideoEncodeAccelerator::Config& config,
    VideoEncodeAccelerator::Client* client,
    const gpu::GpuPreferences& gpu_preferences,
    const gpu::GpuDriverBugWorkarounds& gpu_workarounds,
    const gpu::GPUInfo::GPUDevice& gpu_device,
    std::unique_ptr<MediaLog> media_log) { … }

// Mock implementation of the client of MojoVideoEncodeAccelerator.
class MockVideoEncodeAcceleratorClient : public VideoEncodeAccelerator::Client { … };

class MojoVideoEncodeAcceleratorIntegrationTest : public ::testing::Test { … };

TEST_F(MojoVideoEncodeAcceleratorIntegrationTest, CreateAndDestroy) { … }

TEST_F(MojoVideoEncodeAcceleratorIntegrationTest, Initialize) { … }

// This test verifies that Initialize() fails with an invalid |client|.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       InitializeWithInvalidClientFails) { … }

// This test verifies that Initialize() fails when called with too large a
// visible size.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       InitializeWithInvalidDimensionsFails) { … }
// This test verifies that Initialize() fails when called with an invalid codec
// profile.
// This test is tantamount to forcing the remote Fake VEA to fail upon init.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       InitializeWithUnsupportedProfileFails) { … }

// This test verifies that UseOutputBitstreamBuffer() with a different size than
// the requested in RequireBitstreamBuffers() fails.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       UseOutputBitstreamBufferWithInvalidSizeFails) { … }

// This test verifies that UseOutputBitstreamBuffer() with an invalid (negative)
// buffer id fails.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       UseOutputBitstreamBufferWithInvalidIdFails) { … }

// This test verifies the sharing of a single bitstream buffer and the Encode()
// of one frame.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest, EncodeOneFrame) { … }

// This test verifies that trying to Encode() a VideoFrame with dimensions
// different than those configured in Initialize() fails.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       EncodeWithInvalidDimensionsFails) { … }

// Tests that a RequestEncodingParametersChange() ripples through correctly.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest, EncodingParametersChange) { … }

// Tests that a RequestEncodingParametersChange() ripples through correctly.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       EncodingParametersWithBitrateAllocation) { … }

// Tests that a RequestEncodingParametersChange() ripples through correctly.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       EncodingParametersWithBitrateAllocationAndFrameSize) { … }

// Tests that calls are sent nowhere when the connection has been Close()d --
// this simulates the remote end of the communication going down.
TEST_F(MojoVideoEncodeAcceleratorIntegrationTest,
       CallsAreIgnoredAfterBindingClosed) { … }

}  // namespace media