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// Copyright (c) 2006-2009 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 <string>
#include "base/platform_thread.h"
#include "base/time.h"
#include "base/waitable_event.h"
#include "media/base/pipeline_impl.h"
#include "media/base/media_format.h"
#include "media/base/filters.h"
#include "media/base/factory.h"
#include "media/base/filter_host.h"
#include "media/base/mock_media_filters.h"
#include "testing/gtest/include/gtest/gtest.h"
using media::FilterFactory;
using media::FilterFactoryCollection;
using media::FilterHost;
using media::InitializationHelper;
using media::MediaFormat;
using media::MockAudioDecoder;
using media::MockAudioRenderer;
using media::MockDataSource;
using media::MockDemuxer;
using media::MockFilterConfig;
using media::MockVideoDecoder;
using media::MockVideoRenderer;
using media::PipelineImpl;
namespace {
void AddAllMockFilters(FilterFactoryCollection* factories,
const MockFilterConfig* config) {
factories->AddFactory(MockDataSource::CreateFactory(config));
factories->AddFactory(MockDemuxer::CreateFactory(config));
factories->AddFactory(MockAudioDecoder::CreateFactory(config));
factories->AddFactory(MockAudioRenderer::CreateFactory(config));
factories->AddFactory(MockVideoDecoder::CreateFactory(config));
factories->AddFactory(MockVideoRenderer::CreateFactory(config));
}
} // namespace
// TODO(ralphl): Get rid of single character variable names in these tests.
TEST(PipelineImplTest, Initialization) {
std::string u("");
// This test hangs during initialization of the data source (it never
// calls InitializationComplete). Make sure we tear down the pipeline
// propertly.
PipelineImpl p;
InitializationHelper h;
MockFilterConfig config;
config.data_source_behavior = media::MOCK_DATA_SOURCE_NEVER_INIT;
h.Start(&p, MockDataSource::CreateFactory(&config), u,
media::PIPELINE_OK, true);
p.Stop();
EXPECT_FALSE(h.waiting_for_callback());
EXPECT_FALSE(h.callback_success_status());
EXPECT_TRUE(media::PIPELINE_OK == p.GetError());
// This test should not hang. Should return an error indicating that we are
// missing a requried filter.
config.data_source_behavior = media::MOCK_DATA_SOURCE_TASK_INIT;
h.Start(&p, MockDataSource::CreateFactory(&config), u,
media::PIPELINE_ERROR_REQUIRED_FILTER_MISSING);
p.Stop();
// This test should return a specific error from the mock data source.
config.data_source_behavior = media::MOCK_DATA_SOURCE_URL_ERROR_IN_INIT;
h.Start(&p, MockDataSource::CreateFactory(&config), u,
media::PIPELINE_ERROR_URL_NOT_FOUND);
p.Stop();
}
TEST(PipelineImplTest, MockAudioPipeline) {
std::string url("");
PipelineImpl p;
MockFilterConfig config;
config.has_video = false;
scoped_refptr<FilterFactoryCollection> c = new FilterFactoryCollection();
AddAllMockFilters(c, &config);
InitializationHelper h;
h.Start(&p, c, url);
size_t width, height;
p.GetVideoSize(&width, &height);
EXPECT_TRUE(p.IsRendered(media::mime_type::kMajorTypeAudio));
EXPECT_FALSE(p.IsRendered(media::mime_type::kMajorTypeVideo));
EXPECT_EQ(0u, width);
EXPECT_EQ(0u, height);
p.SetPlaybackRate(1.0f);
p.SetVolume(0.5f);
p.Stop();
EXPECT_FALSE(p.IsInitialized());
}
TEST(PipelineImplTest, MockVideoPipeline) {
std::string url("");
PipelineImpl p;
scoped_refptr<FilterFactoryCollection> c = new FilterFactoryCollection();
MockFilterConfig config;
AddAllMockFilters(c, &config);
InitializationHelper h;
h.Start(&p, c, url);
size_t width, height;
p.GetVideoSize(&width, &height);
EXPECT_EQ(config.video_width, width);
EXPECT_EQ(config.video_height, height);
EXPECT_TRUE(p.IsRendered(media::mime_type::kMajorTypeAudio));
EXPECT_TRUE(p.IsRendered(media::mime_type::kMajorTypeVideo));
p.SetPlaybackRate(1.0f);
p.SetVolume(0.5f);
p.Stop();
EXPECT_FALSE(p.IsInitialized());
}
TEST(PipelineImplTest, MockVideoOnlyPipeline) {
std::string url("");
PipelineImpl p;
scoped_refptr<FilterFactoryCollection> c = new FilterFactoryCollection();
MockFilterConfig config;
config.has_audio = false;
AddAllMockFilters(c, &config);
InitializationHelper h;
h.Start(&p, c, url);
size_t width, height;
p.GetVideoSize(&width, &height);
EXPECT_EQ(config.video_width, width);
EXPECT_EQ(config.video_height, height);
EXPECT_FALSE(p.IsRendered(media::mime_type::kMajorTypeAudio));
EXPECT_TRUE(p.IsRendered(media::mime_type::kMajorTypeVideo));
p.SetPlaybackRate(1.0f);
p.Stop();
EXPECT_FALSE(p.IsInitialized());
}
TEST(PipelineImplTest, MockNothingToRenderPipeline) {
std::string url("");
PipelineImpl p;
scoped_refptr<FilterFactoryCollection> c = new FilterFactoryCollection();
MockFilterConfig config;
config.has_audio = false;
config.has_video = false;
AddAllMockFilters(c, &config);
InitializationHelper h;
h.Start(&p, c, url, media::PIPELINE_ERROR_COULD_NOT_RENDER);
p.Stop();
}
// TODO(ralphl): Add a unit test that makes sure that the mock audio filter
// is actually called on a SetVolume() call to the pipeline. I almost checked
// in code that broke this, but all unit tests were passing.
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