aboutsummaryrefslogtreecommitdiff
path: root/webrtc/modules/audio_processing/splitting_filter.cc
diff options
context:
space:
mode:
Diffstat (limited to 'webrtc/modules/audio_processing/splitting_filter.cc')
-rw-r--r--webrtc/modules/audio_processing/splitting_filter.cc16
1 files changed, 6 insertions, 10 deletions
diff --git a/webrtc/modules/audio_processing/splitting_filter.cc b/webrtc/modules/audio_processing/splitting_filter.cc
index 60427e2db6..46cc9352c2 100644
--- a/webrtc/modules/audio_processing/splitting_filter.cc
+++ b/webrtc/modules/audio_processing/splitting_filter.cc
@@ -16,7 +16,7 @@
namespace webrtc {
-SplittingFilter::SplittingFilter(int num_channels,
+SplittingFilter::SplittingFilter(size_t num_channels,
size_t num_bands,
size_t num_frames)
: num_bands_(num_bands) {
@@ -24,7 +24,7 @@ SplittingFilter::SplittingFilter(int num_channels,
if (num_bands_ == 2) {
two_bands_states_.resize(num_channels);
} else if (num_bands_ == 3) {
- for (int i = 0; i < num_channels; ++i) {
+ for (size_t i = 0; i < num_channels; ++i) {
three_band_filter_banks_.push_back(new ThreeBandFilterBank(num_frames));
}
}
@@ -58,8 +58,7 @@ void SplittingFilter::Synthesis(const IFChannelBuffer* bands,
void SplittingFilter::TwoBandsAnalysis(const IFChannelBuffer* data,
IFChannelBuffer* bands) {
- RTC_DCHECK_EQ(static_cast<int>(two_bands_states_.size()),
- data->num_channels());
+ RTC_DCHECK_EQ(two_bands_states_.size(), data->num_channels());
for (size_t i = 0; i < two_bands_states_.size(); ++i) {
WebRtcSpl_AnalysisQMF(data->ibuf_const()->channels()[i],
data->num_frames(),
@@ -72,8 +71,7 @@ void SplittingFilter::TwoBandsAnalysis(const IFChannelBuffer* data,
void SplittingFilter::TwoBandsSynthesis(const IFChannelBuffer* bands,
IFChannelBuffer* data) {
- RTC_DCHECK_EQ(static_cast<int>(two_bands_states_.size()),
- data->num_channels());
+ RTC_DCHECK_EQ(two_bands_states_.size(), data->num_channels());
for (size_t i = 0; i < two_bands_states_.size(); ++i) {
WebRtcSpl_SynthesisQMF(bands->ibuf_const()->channels(0)[i],
bands->ibuf_const()->channels(1)[i],
@@ -86,8 +84,7 @@ void SplittingFilter::TwoBandsSynthesis(const IFChannelBuffer* bands,
void SplittingFilter::ThreeBandsAnalysis(const IFChannelBuffer* data,
IFChannelBuffer* bands) {
- RTC_DCHECK_EQ(static_cast<int>(three_band_filter_banks_.size()),
- data->num_channels());
+ RTC_DCHECK_EQ(three_band_filter_banks_.size(), data->num_channels());
for (size_t i = 0; i < three_band_filter_banks_.size(); ++i) {
three_band_filter_banks_[i]->Analysis(data->fbuf_const()->channels()[i],
data->num_frames(),
@@ -97,8 +94,7 @@ void SplittingFilter::ThreeBandsAnalysis(const IFChannelBuffer* data,
void SplittingFilter::ThreeBandsSynthesis(const IFChannelBuffer* bands,
IFChannelBuffer* data) {
- RTC_DCHECK_EQ(static_cast<int>(three_band_filter_banks_.size()),
- data->num_channels());
+ RTC_DCHECK_EQ(three_band_filter_banks_.size(), data->num_channels());
for (size_t i = 0; i < three_band_filter_banks_.size(); ++i) {
three_band_filter_banks_[i]->Synthesis(bands->fbuf_const()->bands(i),
bands->num_frames_per_band(),