Files
platform-external-webrtc/webrtc/modules/audio_coding/neteq4/normal.h
henrik.lundin@webrtc.org e7ce437333 Fixing lint errors in NetEq4
Just taking care of a few old lint errors.

R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/6799004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5359 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-01-09 14:01:55 +00:00

69 lines
2.3 KiB
C++

/*
* Copyright (c) 2012 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_CODING_NETEQ4_NORMAL_H_
#define WEBRTC_MODULES_AUDIO_CODING_NETEQ4_NORMAL_H_
#include <string.h> // Access to size_t.
#include <vector>
#include "webrtc/modules/audio_coding/neteq4/audio_multi_vector.h"
#include "webrtc/modules/audio_coding/neteq4/defines.h"
#include "webrtc/system_wrappers/interface/constructor_magic.h"
#include "webrtc/typedefs.h"
namespace webrtc {
// Forward declarations.
class BackgroundNoise;
class DecoderDatabase;
class Expand;
// This class provides the "Normal" DSP operation, that is performed when
// there is no data loss, no need to stretch the timing of the signal, and
// no other "special circumstances" are at hand.
class Normal {
public:
Normal(int fs_hz, DecoderDatabase* decoder_database,
const BackgroundNoise& background_noise,
Expand* expand)
: fs_hz_(fs_hz),
decoder_database_(decoder_database),
background_noise_(background_noise),
expand_(expand) {
}
virtual ~Normal() {}
// Performs the "Normal" operation. The decoder data is supplied in |input|,
// having |length| samples in total for all channels (interleaved). The
// result is written to |output|. The number of channels allocated in
// |output| defines the number of channels that will be used when
// de-interleaving |input|. |last_mode| contains the mode used in the previous
// GetAudio call (i.e., not the current one), and |external_mute_factor| is
// a pointer to the mute factor in the NetEqImpl class.
int Process(const int16_t* input, size_t length,
Modes last_mode,
int16_t* external_mute_factor_array,
AudioMultiVector* output);
private:
int fs_hz_;
DecoderDatabase* decoder_database_;
const BackgroundNoise& background_noise_;
Expand* expand_;
DISALLOW_COPY_AND_ASSIGN(Normal);
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ4_NORMAL_H_