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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/voice_engine/transmit_mixer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/voice_engine/include/voe_external_media.h"
namespace webrtc {
namespace voe {
namespace {
class MediaCallback : public VoEMediaProcess {
public:
virtual void Process(int channel, ProcessingTypes type,
int16_t audio[], int samples_per_channel,
int sample_rate_hz, bool is_stereo) {
}
};
// TODO(andrew): Mock VoEMediaProcess, and verify the behavior when calling
// PrepareDemux().
TEST(TransmitMixerTest, RegisterExternalMediaCallback) {
TransmitMixer* tm = NULL;
ASSERT_EQ(0, TransmitMixer::Create(tm, 0));
ASSERT_TRUE(tm != NULL);
MediaCallback callback;
EXPECT_EQ(-1, tm->RegisterExternalMediaProcessing(NULL,
kRecordingPreprocessing));
EXPECT_EQ(-1, tm->RegisterExternalMediaProcessing(&callback,
kPlaybackPerChannel));
EXPECT_EQ(-1, tm->RegisterExternalMediaProcessing(&callback,
kPlaybackAllChannelsMixed));
EXPECT_EQ(-1, tm->RegisterExternalMediaProcessing(&callback,
kRecordingPerChannel));
EXPECT_EQ(0, tm->RegisterExternalMediaProcessing(&callback,
kRecordingAllChannelsMixed));
EXPECT_EQ(0, tm->RegisterExternalMediaProcessing(&callback,
kRecordingPreprocessing));
EXPECT_EQ(-1, tm->DeRegisterExternalMediaProcessing(kPlaybackPerChannel));
EXPECT_EQ(-1, tm->DeRegisterExternalMediaProcessing(
kPlaybackAllChannelsMixed));
EXPECT_EQ(-1, tm->DeRegisterExternalMediaProcessing(kRecordingPerChannel));
EXPECT_EQ(0, tm->DeRegisterExternalMediaProcessing(
kRecordingAllChannelsMixed));
EXPECT_EQ(0, tm->DeRegisterExternalMediaProcessing(kRecordingPreprocessing));
TransmitMixer::Destroy(tm);
}
} // namespace
} // namespace voe
} // namespace webrtc
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