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NetEq4: Removing templatization for AudioVector

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This is the last CL for removing templates in Audio(Multi)Vector.

BUG=1363
R=turaj@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2341004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4960 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
henrik.lundin@webrtc.org 2013-10-14 20:33:25 +00:00
parent fc89ba580b
commit 1871dd2fb7
8 changed files with 74 additions and 123 deletions
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10
webrtc/modules/audio_coding/neteq4/audio_multi_vector.cc
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@ -22,7 +22,7 @@ AudioMultiVector::AudioMultiVector(size_t N) {
assert(N > 0); assert(N > 0);
if (N < 1) N = 1; if (N < 1) N = 1;
for (size_t n = 0; n < N; ++n) { for (size_t n = 0; n < N; ++n) {
channels_.push_back(new AudioVector<int16_t>); channels_.push_back(new AudioVector);
} }
} }
@ -30,12 +30,12 @@ AudioMultiVector::AudioMultiVector(size_t N, size_t initial_size) {
assert(N > 0); assert(N > 0);
if (N < 1) N = 1; if (N < 1) N = 1;
for (size_t n = 0; n < N; ++n) { for (size_t n = 0; n < N; ++n) {
channels_.push_back(new AudioVector<int16_t>(initial_size)); channels_.push_back(new AudioVector(initial_size));
} }
} }
AudioMultiVector::~AudioMultiVector() { AudioMultiVector::~AudioMultiVector() {
std::vector<AudioVector<int16_t>*>::iterator it = channels_.begin(); std::vector<AudioVector*>::iterator it = channels_.begin();
while (it != channels_.end()) { while (it != channels_.end()) {
delete (*it); delete (*it);
++it; ++it;
@ -196,11 +196,11 @@ bool AudioMultiVector::Empty() const {
return channels_[0]->Empty(); return channels_[0]->Empty();
} }
const AudioVector<int16_t>& AudioMultiVector::operator[](size_t index) const { const AudioVector& AudioMultiVector::operator[](size_t index) const {
return *(channels_[index]); return *(channels_[index]);
} }
AudioVector<int16_t>& AudioMultiVector::operator[](size_t index) { AudioVector& AudioMultiVector::operator[](size_t index) {
return *(channels_[index]); return *(channels_[index]);
} }

6
webrtc/modules/audio_coding/neteq4/audio_multi_vector.h
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@ -119,11 +119,11 @@ class AudioMultiVector {
// Accesses and modifies a channel (i.e., an AudioVector object) of this // Accesses and modifies a channel (i.e., an AudioVector object) of this
// AudioMultiVector. // AudioMultiVector.
const AudioVector<int16_t>& operator[](size_t index) const; const AudioVector& operator[](size_t index) const;
AudioVector<int16_t>& operator[](size_t index); AudioVector& operator[](size_t index);
protected: protected:
std::vector<AudioVector<int16_t>*> channels_; std::vector<AudioVector*> channels_;
private: private:
DISALLOW_COPY_AND_ASSIGN(AudioMultiVector); DISALLOW_COPY_AND_ASSIGN(AudioMultiVector);

2
webrtc/modules/audio_coding/neteq4/audio_multi_vector_unittest.cc
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@ -89,7 +89,7 @@ TEST_P(AudioMultiVectorTest, SubscriptOperator) {
for (size_t i = 0; i < array_length(); ++i) { for (size_t i = 0; i < array_length(); ++i) {
vec[channel][i] = static_cast<int16_t>(i); vec[channel][i] = static_cast<int16_t>(i);
// Make sure to use the const version. // Make sure to use the const version.
const AudioVector<int16_t>& audio_vec = vec[channel]; const AudioVector& audio_vec = vec[channel];
EXPECT_EQ(static_cast<int16_t>(i), audio_vec[i]); EXPECT_EQ(static_cast<int16_t>(i), audio_vec[i]);
} }
} }

86
webrtc/modules/audio_coding/neteq4/audio_vector.cc
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@ -18,53 +18,46 @@
namespace webrtc { namespace webrtc {
template<typename T> void AudioVector::Clear() {
void AudioVector<T>::Clear() {
vector_.clear(); vector_.clear();
} }
template<typename T> void AudioVector::CopyFrom(AudioVector* copy_to) const {
void AudioVector<T>::CopyFrom(AudioVector<T>* copy_to) const {
if (copy_to) { if (copy_to) {
copy_to->vector_.assign(vector_.begin(), vector_.end()); copy_to->vector_.assign(vector_.begin(), vector_.end());
} }
} }
template<typename T> void AudioVector::PushFront(const AudioVector& prepend_this) {
void AudioVector<T>::PushFront(const AudioVector<T>& prepend_this) {
vector_.insert(vector_.begin(), prepend_this.vector_.begin(), vector_.insert(vector_.begin(), prepend_this.vector_.begin(),
prepend_this.vector_.end()); prepend_this.vector_.end());
} }
template<typename T> void AudioVector::PushFront(const int16_t* prepend_this, size_t length) {
void AudioVector<T>::PushFront(const T* prepend_this, size_t length) {
// Same operation as InsertAt beginning. // Same operation as InsertAt beginning.
InsertAt(prepend_this, length, 0); InsertAt(prepend_this, length, 0);
} }
template<typename T> void AudioVector::PushBack(const AudioVector& append_this) {
void AudioVector<T>::PushBack(const AudioVector<T>& append_this) {
vector_.reserve(vector_.size() + append_this.Size()); vector_.reserve(vector_.size() + append_this.Size());
for (size_t i = 0; i < append_this.Size(); ++i) { for (size_t i = 0; i < append_this.Size(); ++i) {
vector_.push_back(append_this[i]); vector_.push_back(append_this[i]);
} }
} }
template<typename T> void AudioVector::PushBack(const int16_t* append_this, size_t length) {
void AudioVector<T>::PushBack(const T* append_this, size_t length) {
vector_.reserve(vector_.size() + length); vector_.reserve(vector_.size() + length);
for (size_t i = 0; i < length; ++i) { for (size_t i = 0; i < length; ++i) {
vector_.push_back(append_this[i]); vector_.push_back(append_this[i]);
} }
} }
template<typename T> void AudioVector::PopFront(size_t length) {
void AudioVector<T>::PopFront(size_t length) {
if (length >= vector_.size()) { if (length >= vector_.size()) {
// Remove all elements. // Remove all elements.
vector_.clear(); vector_.clear();
} else { } else {
typename std::vector<T>::iterator end_range = vector_.begin(); std::vector<int16_t>::iterator end_range = vector_.begin();
end_range += length; end_range += length;
// Erase all elements in range vector_.begin() and |end_range| (not // Erase all elements in range vector_.begin() and |end_range| (not
// including |end_range|). // including |end_range|).
@ -72,23 +65,20 @@ void AudioVector<T>::PopFront(size_t length) {
} }
} }
template<typename T> void AudioVector::PopBack(size_t length) {
void AudioVector<T>::PopBack(size_t length) {
// Make sure that new_size is never negative (which causes wrap-around). // Make sure that new_size is never negative (which causes wrap-around).
size_t new_size = vector_.size() - std::min(length, vector_.size()); size_t new_size = vector_.size() - std::min(length, vector_.size());
vector_.resize(new_size); vector_.resize(new_size);
} }
template<typename T> void AudioVector::Extend(size_t extra_length) {
void AudioVector<T>::Extend(size_t extra_length) {
vector_.insert(vector_.end(), extra_length, 0); vector_.insert(vector_.end(), extra_length, 0);
} }
template<typename T> void AudioVector::InsertAt(const int16_t* insert_this,
void AudioVector<T>::InsertAt(const T* insert_this,
size_t length, size_t length,
size_t position) { size_t position) {
typename std::vector<T>::iterator insert_position = vector_.begin(); std::vector<int16_t>::iterator insert_position = vector_.begin();
// Cap the position at the current vector length, to be sure the iterator // Cap the position at the current vector length, to be sure the iterator
// does not extend beyond the end of the vector. // does not extend beyond the end of the vector.
position = std::min(vector_.size(), position); position = std::min(vector_.size(), position);
@ -102,10 +92,9 @@ void AudioVector<T>::InsertAt(const T* insert_this,
} }
} }
template<typename T> void AudioVector::InsertZerosAt(size_t length,
void AudioVector<T>::InsertZerosAt(size_t length,
size_t position) { size_t position) {
typename std::vector<T>::iterator insert_position = vector_.begin(); std::vector<int16_t>::iterator insert_position = vector_.begin();
// Cap the position at the current vector length, to be sure the iterator // Cap the position at the current vector length, to be sure the iterator
// does not extend beyond the end of the vector. // does not extend beyond the end of the vector.
position = std::min(vector_.size(), position); position = std::min(vector_.size(), position);
@ -115,8 +104,7 @@ void AudioVector<T>::InsertZerosAt(size_t length,
vector_.insert(insert_position, length, 0); vector_.insert(insert_position, length, 0);
} }
template<typename T> void AudioVector::OverwriteAt(const int16_t* insert_this,
void AudioVector<T>::OverwriteAt(const T* insert_this,
size_t length, size_t length,
size_t position) { size_t position) {
// Cap the insert position at the current vector length. // Cap the insert position at the current vector length.
@ -131,8 +119,7 @@ void AudioVector<T>::OverwriteAt(const T* insert_this,
} }
} }
template<typename T> void AudioVector::CrossFade(const AudioVector& append_this,
void AudioVector<T>::CrossFade(const AudioVector<T>& append_this,
size_t fade_length) { size_t fade_length) {
// Fade length cannot be longer than the current vector or |append_this|. // Fade length cannot be longer than the current vector or |append_this|.
assert(fade_length <= Size()); assert(fade_length <= Size());
@ -158,49 +145,12 @@ void AudioVector<T>::CrossFade(const AudioVector<T>& append_this,
PushBack(&append_this[fade_length], samples_to_push_back); PushBack(&append_this[fade_length], samples_to_push_back);
} }
// Template specialization for double. The only difference is in the calculation const int16_t& AudioVector::operator[](size_t index) const {
// of the cross-faded value, where we divide by 16384 instead of shifting with
// 14 steps, and also not adding 8192 before scaling.
template<>
void AudioVector<double>::CrossFade(const AudioVector<double>& append_this,
size_t fade_length) {
// Fade length cannot be longer than the current vector or |append_this|.
assert(fade_length <= Size());
assert(fade_length <= append_this.Size());
fade_length = std::min(fade_length, Size());
fade_length = std::min(fade_length, append_this.Size());
size_t position = Size() - fade_length;
// Cross fade the overlapping regions.
// |alpha| is the mixing factor in Q14.
// TODO(hlundin): Consider skipping +1 in the denominator to produce a
// smoother cross-fade, in particular at the end of the fade.
int alpha_step = 16384 / (static_cast<int>(fade_length) + 1);
int alpha = 16384;
for (size_t i = 0; i < fade_length; ++i) {
alpha -= alpha_step;
vector_[position + i] = (alpha * vector_[position + i] +
(16384 - alpha) * append_this[i]) / 16384;
}
assert(alpha >= 0); // Verify that the slope was correct.
// Append what is left of |append_this|.
size_t samples_to_push_back = append_this.Size() - fade_length;
if (samples_to_push_back > 0)
PushBack(&append_this[fade_length], samples_to_push_back);
}
template<typename T>
const T& AudioVector<T>::operator[](size_t index) const {
return vector_[index]; return vector_[index];
} }
template<typename T> int16_t& AudioVector::operator[](size_t index) {
T& AudioVector<T>::operator[](size_t index) {
return vector_[index]; return vector_[index];
} }
// Instantiate the template for a few types.
template class AudioVector<int16_t>;
template class AudioVector<int32_t>;
template class AudioVector<double>;
} // namespace webrtc } // namespace webrtc

25
webrtc/modules/audio_coding/neteq4/audio_vector.h
View File

@ -16,10 +16,10 @@
#include <vector> #include <vector>
#include "webrtc/system_wrappers/interface/constructor_magic.h" #include "webrtc/system_wrappers/interface/constructor_magic.h"
#include "webrtc/typedefs.h"
namespace webrtc { namespace webrtc {
template <typename T>
class AudioVector { class AudioVector {
public: public:
// Creates an empty AudioVector. // Creates an empty AudioVector.
@ -37,21 +37,21 @@ class AudioVector {
// Copies all values from this vector to |copy_to|. Any contents in |copy_to| // Copies all values from this vector to |copy_to|. Any contents in |copy_to|
// are deleted before the copy operation. After the operation is done, // are deleted before the copy operation. After the operation is done,
// |copy_to| will be an exact replica of this object. // |copy_to| will be an exact replica of this object.
virtual void CopyFrom(AudioVector<T>* copy_to) const; virtual void CopyFrom(AudioVector* copy_to) const;
// Prepends the contents of AudioVector |prepend_this| to this object. The // Prepends the contents of AudioVector |prepend_this| to this object. The
// length of this object is increased with the length of |prepend_this|. // length of this object is increased with the length of |prepend_this|.
virtual void PushFront(const AudioVector<T>& prepend_this); virtual void PushFront(const AudioVector& prepend_this);
// Same as above, but with an array |prepend_this| with |length| elements as // Same as above, but with an array |prepend_this| with |length| elements as
// source. // source.
virtual void PushFront(const T* prepend_this, size_t length); virtual void PushFront(const int16_t* prepend_this, size_t length);
// Same as PushFront but will append to the end of this object. // Same as PushFront but will append to the end of this object.
virtual void PushBack(const AudioVector<T>& append_this); virtual void PushBack(const AudioVector& append_this);
// Same as PushFront but will append to the end of this object. // Same as PushFront but will append to the end of this object.
virtual void PushBack(const T* append_this, size_t length); virtual void PushBack(const int16_t* append_this, size_t length);
// Removes |length| elements from the beginning of this object. // Removes |length| elements from the beginning of this object.
virtual void PopFront(size_t length); virtual void PopFront(size_t length);
@ -67,7 +67,8 @@ class AudioVector {
// them at |position|. The length of the AudioVector is increased by |length|. // them at |position|. The length of the AudioVector is increased by |length|.
// |position| = 0 means that the new values are prepended to the vector. // |position| = 0 means that the new values are prepended to the vector.
// |position| = Size() means that the new values are appended to the vector. // |position| = Size() means that the new values are appended to the vector.
virtual void InsertAt(const T* insert_this, size_t length, size_t position); virtual void InsertAt(const int16_t* insert_this, size_t length,
size_t position);
// Like InsertAt, but inserts |length| zero elements at |position|. // Like InsertAt, but inserts |length| zero elements at |position|.
virtual void InsertZerosAt(size_t length, size_t position); virtual void InsertZerosAt(size_t length, size_t position);
@ -77,14 +78,14 @@ class AudioVector {
// is the same as for InsertAt(). If |length| and |position| are selected // is the same as for InsertAt(). If |length| and |position| are selected
// such that the new data extends beyond the end of the current AudioVector, // such that the new data extends beyond the end of the current AudioVector,
// the vector is extended to accommodate the new data. // the vector is extended to accommodate the new data.
virtual void OverwriteAt(const T* insert_this, virtual void OverwriteAt(const int16_t* insert_this,
size_t length, size_t length,
size_t position); size_t position);
// Appends |append_this| to the end of the current vector. Lets the two // Appends |append_this| to the end of the current vector. Lets the two
// vectors overlap by |fade_length| samples, and cross-fade linearly in this // vectors overlap by |fade_length| samples, and cross-fade linearly in this
// region. // region.
virtual void CrossFade(const AudioVector<T>& append_this, size_t fade_length); virtual void CrossFade(const AudioVector& append_this, size_t fade_length);
// Returns the number of elements in this AudioVector. // Returns the number of elements in this AudioVector.
virtual size_t Size() const { return vector_.size(); } virtual size_t Size() const { return vector_.size(); }
@ -93,11 +94,11 @@ class AudioVector {
virtual bool Empty() const { return vector_.empty(); } virtual bool Empty() const { return vector_.empty(); }
// Accesses and modifies an element of AudioVector. // Accesses and modifies an element of AudioVector.
const T& operator[](size_t index) const; const int16_t& operator[](size_t index) const;
T& operator[](size_t index); int16_t& operator[](size_t index);
private: private:
std::vector<T> vector_; std::vector<int16_t> vector_;
DISALLOW_COPY_AND_ASSIGN(AudioVector); DISALLOW_COPY_AND_ASSIGN(AudioVector);
}; };

50
webrtc/modules/audio_coding/neteq4/audio_vector_unittest.cc
View File

@ -39,19 +39,19 @@ class AudioVectorTest : public ::testing::Test {
// Create and destroy AudioVector objects, both empty and with a predefined // Create and destroy AudioVector objects, both empty and with a predefined
// length. // length.
TEST_F(AudioVectorTest, CreateAndDestroy) { TEST_F(AudioVectorTest, CreateAndDestroy) {
AudioVector<int16_t> vec1; AudioVector vec1;
EXPECT_TRUE(vec1.Empty()); EXPECT_TRUE(vec1.Empty());
EXPECT_EQ(0u, vec1.Size()); EXPECT_EQ(0u, vec1.Size());
size_t initial_size = 17; size_t initial_size = 17;
AudioVector<int16_t> vec2(initial_size); AudioVector vec2(initial_size);
EXPECT_FALSE(vec2.Empty()); EXPECT_FALSE(vec2.Empty());
EXPECT_EQ(initial_size, vec2.Size()); EXPECT_EQ(initial_size, vec2.Size());
} }
// Test the subscript operator [] for getting and setting. // Test the subscript operator [] for getting and setting.
TEST_F(AudioVectorTest, SubscriptOperator) { TEST_F(AudioVectorTest, SubscriptOperator) {
AudioVector<int16_t> vec(array_length()); AudioVector vec(array_length());
for (size_t i = 0; i < array_length(); ++i) { for (size_t i = 0; i < array_length(); ++i) {
vec[i] = static_cast<int16_t>(i); vec[i] = static_cast<int16_t>(i);
const int16_t& value = vec[i]; // Make sure to use the const version. const int16_t& value = vec[i]; // Make sure to use the const version.
@ -62,8 +62,8 @@ TEST_F(AudioVectorTest, SubscriptOperator) {
// Test the PushBack method and the CopyFrom method. The Clear method is also // Test the PushBack method and the CopyFrom method. The Clear method is also
// invoked. // invoked.
TEST_F(AudioVectorTest, PushBackAndCopy) { TEST_F(AudioVectorTest, PushBackAndCopy) {
AudioVector<int16_t> vec; AudioVector vec;
AudioVector<int16_t> vec_copy; AudioVector vec_copy;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec.CopyFrom(&vec_copy); // Copy from |vec| to |vec_copy|. vec.CopyFrom(&vec_copy); // Copy from |vec| to |vec_copy|.
ASSERT_EQ(array_length(), vec.Size()); ASSERT_EQ(array_length(), vec.Size());
@ -84,8 +84,8 @@ TEST_F(AudioVectorTest, PushBackAndCopy) {
// Try to copy to a NULL pointer. Nothing should happen. // Try to copy to a NULL pointer. Nothing should happen.
TEST_F(AudioVectorTest, CopyToNull) { TEST_F(AudioVectorTest, CopyToNull) {
AudioVector<int16_t> vec; AudioVector vec;
AudioVector<int16_t>* vec_copy = NULL; AudioVector* vec_copy = NULL;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec.CopyFrom(vec_copy); vec.CopyFrom(vec_copy);
} }
@ -93,8 +93,8 @@ TEST_F(AudioVectorTest, CopyToNull) {
// Test the PushBack method with another AudioVector as input argument. // Test the PushBack method with another AudioVector as input argument.
TEST_F(AudioVectorTest, PushBackVector) { TEST_F(AudioVectorTest, PushBackVector) {
static const size_t kLength = 10; static const size_t kLength = 10;
AudioVector<int16_t> vec1(kLength); AudioVector vec1(kLength);
AudioVector<int16_t> vec2(kLength); AudioVector vec2(kLength);
// Set the first vector to [0, 1, ..., kLength - 1]. // Set the first vector to [0, 1, ..., kLength - 1].
// Set the second vector to [kLength, kLength + 1, ..., 2 * kLength - 1]. // Set the second vector to [kLength, kLength + 1, ..., 2 * kLength - 1].
for (size_t i = 0; i < kLength; ++i) { for (size_t i = 0; i < kLength; ++i) {
@ -111,7 +111,7 @@ TEST_F(AudioVectorTest, PushBackVector) {
// Test the PushFront method. // Test the PushFront method.
TEST_F(AudioVectorTest, PushFront) { TEST_F(AudioVectorTest, PushFront) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushFront(array_, array_length()); vec.PushFront(array_, array_length());
ASSERT_EQ(array_length(), vec.Size()); ASSERT_EQ(array_length(), vec.Size());
for (size_t i = 0; i < array_length(); ++i) { for (size_t i = 0; i < array_length(); ++i) {
@ -122,8 +122,8 @@ TEST_F(AudioVectorTest, PushFront) {
// Test the PushFront method with another AudioVector as input argument. // Test the PushFront method with another AudioVector as input argument.
TEST_F(AudioVectorTest, PushFrontVector) { TEST_F(AudioVectorTest, PushFrontVector) {
static const size_t kLength = 10; static const size_t kLength = 10;
AudioVector<int16_t> vec1(kLength); AudioVector vec1(kLength);
AudioVector<int16_t> vec2(kLength); AudioVector vec2(kLength);
// Set the first vector to [0, 1, ..., kLength - 1]. // Set the first vector to [0, 1, ..., kLength - 1].
// Set the second vector to [kLength, kLength + 1, ..., 2 * kLength - 1]. // Set the second vector to [kLength, kLength + 1, ..., 2 * kLength - 1].
for (size_t i = 0; i < kLength; ++i) { for (size_t i = 0; i < kLength; ++i) {
@ -140,7 +140,7 @@ TEST_F(AudioVectorTest, PushFrontVector) {
// Test the PopFront method. // Test the PopFront method.
TEST_F(AudioVectorTest, PopFront) { TEST_F(AudioVectorTest, PopFront) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec.PopFront(1); // Remove one element. vec.PopFront(1); // Remove one element.
EXPECT_EQ(array_length() - 1u, vec.Size()); EXPECT_EQ(array_length() - 1u, vec.Size());
@ -153,7 +153,7 @@ TEST_F(AudioVectorTest, PopFront) {
// Test the PopBack method. // Test the PopBack method.
TEST_F(AudioVectorTest, PopBack) { TEST_F(AudioVectorTest, PopBack) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec.PopBack(1); // Remove one element. vec.PopBack(1); // Remove one element.
EXPECT_EQ(array_length() - 1u, vec.Size()); EXPECT_EQ(array_length() - 1u, vec.Size());
@ -166,7 +166,7 @@ TEST_F(AudioVectorTest, PopBack) {
// Test the Extend method. // Test the Extend method.
TEST_F(AudioVectorTest, Extend) { TEST_F(AudioVectorTest, Extend) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec.Extend(5); // Extend with 5 elements, which should all be zeros. vec.Extend(5); // Extend with 5 elements, which should all be zeros.
ASSERT_EQ(array_length() + 5u, vec.Size()); ASSERT_EQ(array_length() + 5u, vec.Size());
@ -178,7 +178,7 @@ TEST_F(AudioVectorTest, Extend) {
// Test the InsertAt method with an insert position in the middle of the vector. // Test the InsertAt method with an insert position in the middle of the vector.
TEST_F(AudioVectorTest, InsertAt) { TEST_F(AudioVectorTest, InsertAt) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -209,8 +209,8 @@ TEST_F(AudioVectorTest, InsertAt) {
// Test the InsertZerosAt method with an insert position in the middle of the // Test the InsertZerosAt method with an insert position in the middle of the
// vector. Use the InsertAt method as reference. // vector. Use the InsertAt method as reference.
TEST_F(AudioVectorTest, InsertZerosAt) { TEST_F(AudioVectorTest, InsertZerosAt) {
AudioVector<int16_t> vec; AudioVector vec;
AudioVector<int16_t> vec_ref; AudioVector vec_ref;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
vec_ref.PushBack(array_, array_length()); vec_ref.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
@ -227,7 +227,7 @@ TEST_F(AudioVectorTest, InsertZerosAt) {
// Test the InsertAt method with an insert position at the start of the vector. // Test the InsertAt method with an insert position at the start of the vector.
TEST_F(AudioVectorTest, InsertAtBeginning) { TEST_F(AudioVectorTest, InsertAtBeginning) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -253,7 +253,7 @@ TEST_F(AudioVectorTest, InsertAtBeginning) {
// Test the InsertAt method with an insert position at the end of the vector. // Test the InsertAt method with an insert position at the end of the vector.
TEST_F(AudioVectorTest, InsertAtEnd) { TEST_F(AudioVectorTest, InsertAtEnd) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -282,7 +282,7 @@ TEST_F(AudioVectorTest, InsertAtEnd) {
// input position. That is, the input position should be capped at the maximum // input position. That is, the input position should be capped at the maximum
// allowed value. // allowed value.
TEST_F(AudioVectorTest, InsertBeyondEnd) { TEST_F(AudioVectorTest, InsertBeyondEnd) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -308,7 +308,7 @@ TEST_F(AudioVectorTest, InsertBeyondEnd) {
// Test the OverwriteAt method with a position such that all of the new values // Test the OverwriteAt method with a position such that all of the new values
// fit within the old vector. // fit within the old vector.
TEST_F(AudioVectorTest, OverwriteAt) { TEST_F(AudioVectorTest, OverwriteAt) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -338,7 +338,7 @@ TEST_F(AudioVectorTest, OverwriteAt) {
// extend beyond the end of the current vector. This is valid, and the vector is // extend beyond the end of the current vector. This is valid, and the vector is
// expected to expand to accommodate the new values. // expected to expand to accommodate the new values.
TEST_F(AudioVectorTest, OverwriteBeyondEnd) { TEST_F(AudioVectorTest, OverwriteBeyondEnd) {
AudioVector<int16_t> vec; AudioVector vec;
vec.PushBack(array_, array_length()); vec.PushBack(array_, array_length());
static const int kNewLength = 5; static const int kNewLength = 5;
int16_t new_array[kNewLength]; int16_t new_array[kNewLength];
@ -367,8 +367,8 @@ TEST_F(AudioVectorTest, OverwriteBeyondEnd) {
TEST_F(AudioVectorTest, CrossFade) { TEST_F(AudioVectorTest, CrossFade) {
static const size_t kLength = 100; static const size_t kLength = 100;
static const size_t kFadeLength = 10; static const size_t kFadeLength = 10;
AudioVector<int16_t> vec1(kLength); AudioVector vec1(kLength);
AudioVector<int16_t> vec2(kLength); AudioVector vec2(kLength);
// Set all vector elements to 0 in |vec1| and 100 in |vec2|. // Set all vector elements to 0 in |vec1| and 100 in |vec2|.
for (size_t i = 0; i < kLength; ++i) { for (size_t i = 0; i < kLength; ++i) {
vec1[i] = 0; vec1[i] = 0;

4
webrtc/modules/audio_coding/neteq4/expand.h
View File

@ -116,8 +116,8 @@ class Expand {
int16_t ar_gain_scale; int16_t ar_gain_scale;
int16_t voice_mix_factor; /* Q14 */ int16_t voice_mix_factor; /* Q14 */
int16_t current_voice_mix_factor; /* Q14 */ int16_t current_voice_mix_factor; /* Q14 */
AudioVector<int16_t> expand_vector0; AudioVector expand_vector0;
AudioVector<int16_t> expand_vector1; AudioVector expand_vector1;
bool onset; bool onset;
int16_t mute_slope; /* Q20 */ int16_t mute_slope; /* Q20 */
}; };

2
webrtc/modules/audio_coding/neteq4/sync_buffer.h
View File

@ -78,7 +78,7 @@ class SyncBuffer : public AudioMultiVector {
// created. // created.
void Flush(); void Flush();
const AudioVector<int16_t>& Channel(size_t n) { return *channels_[n]; } const AudioVector& Channel(size_t n) { return *channels_[n]; }
// Accessors and mutators. // Accessors and mutators.
size_t next_index() const { return next_index_; } size_t next_index() const { return next_index_; }