zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make the nonlinear beamformer steerable

Browse Source 
Depends on this CL: https://codereview.webrtc.org/1395453004/

R=andrew@webrtc.org

Review URL: https://codereview.webrtc.org/1394103003 .

Cr-Commit-Position: refs/heads/master@{#10458}
This commit is contained in:
Alejandro Luebs
2015-10-29 18:21:34 -07:00
parent 7367463acc
commit cb3f9bd9c0
12 changed files with 613 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
webrtc/modules/audio_processing/include/audio_processing.h
View File

@ -11,6 +11,10 @@
#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_INCLUDE_AUDIO_PROCESSING_H_
#define WEBRTC_MODULES_AUDIO_PROCESSING_INCLUDE_AUDIO_PROCESSING_H_
// MSVC++ requires this to be set before any other includes to get M_PI.
#define _USE_MATH_DEFINES
#include <math.h>
#include <stddef.h> // size_t
#include <stdio.h> // FILE
#include <vector>
@ -109,12 +113,23 @@ struct ExperimentalNs {
struct Beamforming {
Beamforming()
: enabled(false),
array_geometry() {}
array_geometry(),
target_direction(
SphericalPointf(static_cast<float>(M_PI) / 2.f, 0.f, 1.f)) {}
Beamforming(bool enabled, const std::vector<Point>& array_geometry)
: Beamforming(enabled,
array_geometry,
SphericalPointf(static_cast<float>(M_PI) / 2.f, 0.f, 1.f)) {
}
Beamforming(bool enabled,
const std::vector<Point>& array_geometry,
SphericalPointf target_direction)
: enabled(enabled),
array_geometry(array_geometry) {}
array_geometry(array_geometry),
target_direction(target_direction) {}
const bool enabled;
const std::vector<Point> array_geometry;
const SphericalPointf target_direction;
};
// Use to enable intelligibility enhancer in audio processing. Must be provided