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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/scoped_ptr.h"
#include "base/test/simple_test_tick_clock.h"
#include "media/cast/audio_sender/audio_sender.h"
#include "media/cast/cast_config.h"
#include "media/cast/cast_environment.h"
#include "media/cast/pacing/mock_paced_packet_sender.h"
#include "media/cast/test/fake_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace cast {
static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
using testing::_;
static void RelaseFrame(const PcmAudioFrame* frame) {
delete frame;
}
class AudioSenderTest : public ::testing::Test {
protected:
AudioSenderTest() {
testing_clock_.Advance(
base::TimeDelta::FromMilliseconds(kStartMillisecond));
}
virtual void SetUp() {
task_runner_ = new test::FakeTaskRunner(&testing_clock_);
cast_environment_ = new CastEnvironment(&testing_clock_, task_runner_,
task_runner_, task_runner_, task_runner_, task_runner_);
AudioSenderConfig audio_config;
audio_config.codec = kOpus;
audio_config.use_external_encoder = false;
audio_config.frequency = 48000;
audio_config.channels = 2;
audio_config.bitrate = 64000;
audio_config.rtp_payload_type = 127;
audio_sender_.reset(
new AudioSender(cast_environment_, audio_config, &mock_transport_));
}
virtual ~AudioSenderTest() {}
base::SimpleTestTickClock testing_clock_;
MockPacedPacketSender mock_transport_;
scoped_refptr<test::FakeTaskRunner> task_runner_;
scoped_ptr<AudioSender> audio_sender_;
scoped_refptr<CastEnvironment> cast_environment_;
};
TEST_F(AudioSenderTest, Encode20ms) {
EXPECT_CALL(mock_transport_, SendPackets(_)).Times(1);
PcmAudioFrame* audio_frame = new PcmAudioFrame();
audio_frame->channels = 2;
audio_frame->frequency = 48000;
audio_frame->samples.insert(audio_frame->samples.begin(), 480 * 2 * 2, 123);
base::TimeTicks recorded_time;
audio_sender_->InsertRawAudioFrame(audio_frame, recorded_time,
base::Bind(&RelaseFrame, audio_frame));
task_runner_->RunTasks();
}
TEST_F(AudioSenderTest, RtcpTimer) {
EXPECT_CALL(mock_transport_, SendRtcpPacket(_)).Times(1);
// Make sure that we send at least one RTCP packet.
base::TimeDelta max_rtcp_timeout =
base::TimeDelta::FromMilliseconds(1 + kDefaultRtcpIntervalMs * 3 / 2);
testing_clock_.Advance(max_rtcp_timeout);
task_runner_->RunTasks();
}
} // namespace cast
} // namespace media
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