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Diffstat (limited to 'webrtc/modules/audio_processing/beamformer/beamformer.h')
-rw-r--r-- | webrtc/modules/audio_processing/beamformer/beamformer.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/webrtc/modules/audio_processing/beamformer/beamformer.h b/webrtc/modules/audio_processing/beamformer/beamformer.h deleted file mode 100644 index 6a9ff45..0000000 --- a/webrtc/modules/audio_processing/beamformer/beamformer.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (c) 2015 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. - */ - -#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_BEAMFORMER_H_ -#define WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_BEAMFORMER_H_ - -#include "webrtc/common_audio/channel_buffer.h" -#include "webrtc/modules/audio_processing/beamformer/array_util.h" - -namespace webrtc { - -template<typename T> -class Beamformer { - public: - virtual ~Beamformer() {} - - // Process one time-domain chunk of audio. The audio is expected to be split - // into frequency bands inside the ChannelBuffer. The number of frames and - // channels must correspond to the constructor parameters. The same - // ChannelBuffer can be passed in as |input| and |output|. - virtual void ProcessChunk(const ChannelBuffer<T>& input, - ChannelBuffer<T>* output) = 0; - - // Sample rate corresponds to the lower band. - // Needs to be called before the the Beamformer can be used. - virtual void Initialize(int chunk_size_ms, int sample_rate_hz) = 0; - - // Aim the beamformer at a point in space. - virtual void AimAt(const SphericalPointf& spherical_point) = 0; - - // Indicates whether a given point is inside of the beam. - virtual bool IsInBeam(const SphericalPointf& spherical_point) { return true; } - - // Returns true if the current data contains the target signal. - // Which signals are considered "targets" is implementation dependent. - virtual bool is_target_present() = 0; -}; - -} // namespace webrtc - -#endif // WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_BEAMFORMER_H_ |