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// Copyright 2013 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 "base/bind.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/test/simple_test_tick_clock.h"
#include "media/cast/cast_defines.h"
#include "media/cast/cast_thread.h"
#include "media/cast/test/fake_task_runner.h"
#include "media/cast/video_receiver/video_decoder.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace media {
namespace cast {
using testing::_;
// Random frame size for testing.
const int kFrameSize = 2345;
static void ReleaseFrame(const EncodedVideoFrame* encoded_frame) {
// Empty since we in this test send in the same frame.
}
class TestVideoDecoderCallback :
public base::RefCountedThreadSafe<TestVideoDecoderCallback> {
public:
TestVideoDecoderCallback()
: num_called_(0) {}
// TODO(mikhal): Set and check expectations.
void DecodeComplete(scoped_ptr<I420VideoFrame> frame,
const base::TimeTicks render_time) {
num_called_++;
}
int number_times_called() {return num_called_;}
private:
int num_called_;
};
class VideoDecoderTest : public ::testing::Test {
protected:
VideoDecoderTest() {
// Configure to vp8.
config_.codec = kVp8;
config_.use_external_decoder = false;
video_decoder_callback_ = new TestVideoDecoderCallback();
}
~VideoDecoderTest() {}
virtual void SetUp() {
task_runner_ = new test::FakeTaskRunner(&testing_clock_);
cast_thread_ = new CastThread(task_runner_, task_runner_, task_runner_,
task_runner_, task_runner_);
decoder_ = new VideoDecoder(cast_thread_, config_);
}
scoped_refptr<VideoDecoder> decoder_;
VideoReceiverConfig config_;
EncodedVideoFrame encoded_frame_;
base::SimpleTestTickClock testing_clock_;
scoped_refptr<test::FakeTaskRunner> task_runner_;
scoped_refptr<CastThread> cast_thread_;
scoped_refptr<TestVideoDecoderCallback> video_decoder_callback_;
};
// TODO(pwestin): Test decoding a real frame.
TEST_F(VideoDecoderTest, SizeZero) {
encoded_frame_.codec = kVp8;
base::TimeTicks render_time;
VideoFrameDecodedCallback frame_decoded_callback =
base::Bind(&TestVideoDecoderCallback::DecodeComplete,
video_decoder_callback_.get());
decoder_->DecodeVideoFrame(&encoded_frame_, render_time,
frame_decoded_callback, base::Bind(ReleaseFrame, &encoded_frame_));
EXPECT_EQ(0, video_decoder_callback_->number_times_called());
}
TEST_F(VideoDecoderTest, InvalidCodec) {
base::TimeTicks render_time;
VideoFrameDecodedCallback frame_decoded_callback =
base::Bind(&TestVideoDecoderCallback::DecodeComplete,
video_decoder_callback_.get());
encoded_frame_.data.assign(kFrameSize, 0);
encoded_frame_.codec = kExternalVideo;
EXPECT_DEATH(decoder_->DecodeVideoFrame(&encoded_frame_, render_time,
frame_decoded_callback, base::Bind(ReleaseFrame, &encoded_frame_)),
"Invalid codec");
}
} // namespace cast
} // namespace media
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