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/*
* Copyright (c) 2017 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 MODULES_AUDIO_DEVICE_INCLUDE_AUDIO_DEVICE_DATA_OBSERVER_H_
#define MODULES_AUDIO_DEVICE_INCLUDE_AUDIO_DEVICE_DATA_OBSERVER_H_
#include <stddef.h>
#include <stdint.h>
#include "absl/base/attributes.h"
#include "api/scoped_refptr.h"
#include "api/task_queue/task_queue_factory.h"
#include "modules/audio_device/include/audio_device.h"
namespace webrtc {
// This interface will capture the raw PCM data of both the local captured as
// well as the mixed/rendered remote audio.
class AudioDeviceDataObserver {
public:
virtual void OnCaptureData(const void* audio_samples,
size_t num_samples,
size_t bytes_per_sample,
size_t num_channels,
uint32_t samples_per_sec) = 0;
virtual void OnRenderData(const void* audio_samples,
size_t num_samples,
size_t bytes_per_sample,
size_t num_channels,
uint32_t samples_per_sec) = 0;
AudioDeviceDataObserver() = default;
virtual ~AudioDeviceDataObserver() = default;
};
// Creates an ADMWrapper around an ADM instance that registers
// the provided AudioDeviceDataObserver.
rtc::scoped_refptr<AudioDeviceModule> CreateAudioDeviceWithDataObserver(
rtc::scoped_refptr<AudioDeviceModule> impl,
std::unique_ptr<AudioDeviceDataObserver> observer);
// Creates an ADMWrapper around an ADM instance that registers
// the provided AudioDeviceDataObserver.
ABSL_DEPRECATED("")
rtc::scoped_refptr<AudioDeviceModule> CreateAudioDeviceWithDataObserver(
rtc::scoped_refptr<AudioDeviceModule> impl,
AudioDeviceDataObserver* observer);
// Creates an ADM instance with AudioDeviceDataObserver registered.
rtc::scoped_refptr<AudioDeviceModule> CreateAudioDeviceWithDataObserver(
AudioDeviceModule::AudioLayer audio_layer,
TaskQueueFactory* task_queue_factory,
std::unique_ptr<AudioDeviceDataObserver> observer);
// Creates an ADM instance with AudioDeviceDataObserver registered.
ABSL_DEPRECATED("")
rtc::scoped_refptr<AudioDeviceModule> CreateAudioDeviceWithDataObserver(
AudioDeviceModule::AudioLayer audio_layer,
TaskQueueFactory* task_queue_factory,
AudioDeviceDataObserver* observer);
} // namespace webrtc
#endif // MODULES_AUDIO_DEVICE_INCLUDE_AUDIO_DEVICE_DATA_OBSERVER_H_
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