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Add Analyze API to NS

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This adds an empty API.
In a next CL I will separate the noise estimation from the Process API and fill this function.

BUG=webrtc:3811
R=bjornv@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/23599004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7218 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
aluebs@webrtc.org
2014-09-18 09:54:06 +00:00
parent ab071daab8
commit fda2c2e810
7 changed files with 65 additions and 5 deletions
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27
webrtc/modules/audio_processing/noise_suppression_impl.cc
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@ -55,6 +55,27 @@ NoiseSuppressionImpl::NoiseSuppressionImpl(const AudioProcessing* apm,
NoiseSuppressionImpl::~NoiseSuppressionImpl() {}
int NoiseSuppressionImpl::AnalyzeCaptureAudio(AudioBuffer* audio) {
#if defined(WEBRTC_NS_FLOAT)
if (!is_component_enabled()) {
return apm_->kNoError;
}
assert(audio->samples_per_split_channel() <= 160);
assert(audio->num_channels() == num_handles());
for (int i = 0; i < num_handles(); ++i) {
Handle* my_handle = static_cast<Handle*>(handle(i));
int err = WebRtcNs_Analyze(my_handle,
audio->low_pass_split_data_f(i));
if (err != apm_->kNoError) {
return GetHandleError(my_handle);
}
}
#endif
return apm_->kNoError;
}
int NoiseSuppressionImpl::ProcessCaptureAudio(AudioBuffer* audio) {
int err = apm_->kNoError;
@ -64,16 +85,16 @@ int NoiseSuppressionImpl::ProcessCaptureAudio(AudioBuffer* audio) {
assert(audio->samples_per_split_channel() <= 160);
assert(audio->num_channels() == num_handles());
for (int i = 0; i < num_handles(); i++) {
for (int i = 0; i < num_handles(); ++i) {
Handle* my_handle = static_cast<Handle*>(handle(i));
#if defined(WEBRTC_NS_FLOAT)
err = WebRtcNs_Process(static_cast<Handle*>(handle(i)),
err = WebRtcNs_Process(my_handle,
audio->low_pass_split_data_f(i),
audio->high_pass_split_data_f(i),
audio->low_pass_split_data_f(i),
audio->high_pass_split_data_f(i));
#elif defined(WEBRTC_NS_FIXED)
err = WebRtcNsx_Process(static_cast<Handle*>(handle(i)),
err = WebRtcNsx_Process(my_handle,
audio->low_pass_split_data(i),
audio->high_pass_split_data(i),
audio->low_pass_split_data(i),