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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/include/voe_codec.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/audio_device/include/fake_audio_device.h"
#include "webrtc/system_wrappers/interface/scoped_ptr.h"
#include "webrtc/test/testsupport/gtest_disable.h"
#include "webrtc/voice_engine/include/voe_base.h"
#include "webrtc/voice_engine/include/voe_hardware.h"
#include "webrtc/voice_engine/voice_engine_defines.h"
namespace webrtc {
namespace voe {
namespace {
class VoECodecTest : public ::testing::Test {
protected:
VoECodecTest()
: voe_(VoiceEngine::Create()),
base_(VoEBase::GetInterface(voe_)),
voe_codec_(VoECodec::GetInterface(voe_)),
channel_(-1),
adm_(new FakeAudioDeviceModule),
red_payload_type_(-1) {
}
~VoECodecTest() {}
void TearDown() {
base_->DeleteChannel(channel_);
base_->Terminate();
base_->Release();
voe_codec_->Release();
VoiceEngine::Delete(voe_);
}
void SetUp() {
// Check if all components are valid.
ASSERT_TRUE(voe_ != NULL);
ASSERT_TRUE(base_ != NULL);
ASSERT_TRUE(voe_codec_ != NULL);
ASSERT_TRUE(adm_.get() != NULL);
ASSERT_EQ(0, base_->Init(adm_.get()));
channel_ = base_->CreateChannel();
ASSERT_NE(-1, channel_);
CodecInst my_codec;
bool primary_found = false;
bool valid_secondary_found = false;
bool invalid_secondary_found = false;
// Find primary and secondary codecs.
int num_codecs = voe_codec_->NumOfCodecs();
int n = 0;
while (n < num_codecs && (!primary_found || !valid_secondary_found ||
!invalid_secondary_found || red_payload_type_ < 0)) {
EXPECT_EQ(0, voe_codec_->GetCodec(n, my_codec));
if (!STR_CASE_CMP(my_codec.plname, "isac") && my_codec.plfreq == 16000) {
memcpy(&valid_secondary_, &my_codec, sizeof(my_codec));
valid_secondary_found = true;
} else if (!STR_CASE_CMP(my_codec.plname, "isac") &&
my_codec.plfreq == 32000) {
memcpy(&invalid_secondary_, &my_codec, sizeof(my_codec));
invalid_secondary_found = true;
} else if (!STR_CASE_CMP(my_codec.plname, "L16") &&
my_codec.plfreq == 16000) {
memcpy(&primary_, &my_codec, sizeof(my_codec));
primary_found = true;
} else if (!STR_CASE_CMP(my_codec.plname, "RED")) {
red_payload_type_ = my_codec.pltype;
}
n++;
}
EXPECT_TRUE(primary_found);
EXPECT_TRUE(valid_secondary_found);
EXPECT_TRUE(invalid_secondary_found);
EXPECT_NE(-1, red_payload_type_);
}
VoiceEngine* voe_;
VoEBase* base_;
VoECodec* voe_codec_;
int channel_;
CodecInst primary_;
CodecInst valid_secondary_;
scoped_ptr<FakeAudioDeviceModule> adm_;
// A codec which is not valid to be registered as secondary codec.
CodecInst invalid_secondary_;
int red_payload_type_;
};
TEST_F(VoECodecTest,
DISABLED_ON_ANDROID(DualStreamSetSecondaryBeforePrimaryFails)) {
// Setting secondary before a primary is registered should fail.
EXPECT_EQ(-1, voe_codec_->SetSecondarySendCodec(channel_, valid_secondary_,
red_payload_type_));
red_payload_type_ = 1;
}
TEST_F(VoECodecTest,
DISABLED_ON_ANDROID(DualStreamRegisterWithWrongInputsFails)) {
// Register primary codec.
EXPECT_EQ(0, voe_codec_->SetSendCodec(channel_, primary_));
// Wrong secondary.
EXPECT_EQ(-1, voe_codec_->SetSecondarySendCodec(channel_, invalid_secondary_,
red_payload_type_));
// Wrong payload.
EXPECT_EQ(-1, voe_codec_->SetSecondarySendCodec(channel_, valid_secondary_,
-1));
// Wrong channel.
EXPECT_EQ(-1, voe_codec_->SetSecondarySendCodec(channel_ + 1,
valid_secondary_,
red_payload_type_));
}
TEST_F(VoECodecTest, DISABLED_ON_ANDROID(DualStreamGetSecodaryEncoder)) {
// Register primary codec.
EXPECT_EQ(0, voe_codec_->SetSendCodec(channel_, primary_));
// Register a valid codec.
EXPECT_EQ(0, voe_codec_->SetSecondarySendCodec(channel_, valid_secondary_,
red_payload_type_));
CodecInst my_codec;
// Get secondary codec from wrong channel.
EXPECT_EQ(-1, voe_codec_->GetSecondarySendCodec(channel_ + 1, my_codec));
// Get secondary and compare.
memset(&my_codec, 0, sizeof(my_codec));
EXPECT_EQ(0, voe_codec_->GetSecondarySendCodec(channel_, my_codec));
EXPECT_EQ(valid_secondary_.plfreq, my_codec.plfreq);
EXPECT_EQ(valid_secondary_.channels, my_codec.channels);
EXPECT_EQ(valid_secondary_.pacsize, my_codec.pacsize);
EXPECT_EQ(valid_secondary_.rate, my_codec.rate);
EXPECT_EQ(valid_secondary_.pltype, my_codec.pltype);
EXPECT_EQ(0, STR_CASE_CMP(valid_secondary_.plname, my_codec.plname));
}
TEST_F(VoECodecTest, DISABLED_ON_ANDROID(DualStreamRemoveSecondaryCodec)) {
// Register primary codec.
EXPECT_EQ(0, voe_codec_->SetSendCodec(channel_, primary_));
// Register a valid codec.
EXPECT_EQ(0, voe_codec_->SetSecondarySendCodec(channel_, valid_secondary_,
red_payload_type_));
// Remove from wrong channel.
EXPECT_EQ(-1, voe_codec_->RemoveSecondarySendCodec(channel_ + 1));
EXPECT_EQ(0, voe_codec_->RemoveSecondarySendCodec(channel_));
CodecInst my_codec;
// Get should fail, if secondary is removed.
EXPECT_EQ(-1, voe_codec_->GetSecondarySendCodec(channel_, my_codec));
}
TEST(VoECodecInst, TestCompareCodecInstances) {
CodecInst codec1, codec2;
memset(&codec1, 0, sizeof(CodecInst));
memset(&codec2, 0, sizeof(CodecInst));
codec1.pltype = 101;
strncpy(codec1.plname, "isac", 4);
codec1.plfreq = 8000;
codec1.pacsize = 110;
codec1.channels = 1;
codec1.rate = 8000;
memcpy(&codec2, &codec1, sizeof(CodecInst));
// Compare two codecs now.
EXPECT_TRUE(codec1 == codec2);
EXPECT_FALSE(codec1 != codec2);
// Changing pltype.
codec2.pltype = 102;
EXPECT_FALSE(codec1 == codec2);
EXPECT_TRUE(codec1 != codec2);
// Reset to codec2 to codec1 state.
memcpy(&codec2, &codec1, sizeof(CodecInst));
// payload name should be case insensitive.
strncpy(codec2.plname, "ISAC", 4);
EXPECT_TRUE(codec1 == codec2);
// Test modifying the |plfreq|
codec2.plfreq = 16000;
EXPECT_FALSE(codec1 == codec2);
// Reset to codec2 to codec1 state.
memcpy(&codec2, &codec1, sizeof(CodecInst));
// Test modifying the |pacsize|.
codec2.pacsize = 440;
EXPECT_FALSE(codec1 == codec2);
// Reset to codec2 to codec1 state.
memcpy(&codec2, &codec1, sizeof(CodecInst));
// Test modifying the |channels|.
codec2.channels = 2;
EXPECT_FALSE(codec1 == codec2);
// Reset to codec2 to codec1 state.
memcpy(&codec2, &codec1, sizeof(CodecInst));
// Test modifying the |rate|.
codec2.rate = 0;
EXPECT_FALSE(codec1 == codec2);
}
} // namespace
} // namespace voe
} // namespace webrtc
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