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/*
* 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_AUDIO_AUDIO_SINK_H_
#define WEBRTC_AUDIO_AUDIO_SINK_H_
#if defined(WEBRTC_POSIX) && !defined(__STDC_FORMAT_MACROS)
// Avoid conflict with format_macros.h.
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <stddef.h>
#include "webrtc/base/refcount.h"
namespace webrtc {
// Represents a simple push audio sink.
class AudioSinkInterface : public rtc::RefCountInterface {
public:
virtual ~AudioSinkInterface() {}
struct Data {
Data(int16_t* data,
size_t samples_per_channel,
int sample_rate,
size_t channels,
uint32_t timestamp)
: data(data),
samples_per_channel(samples_per_channel),
sample_rate(sample_rate),
channels(channels),
timestamp(timestamp) {}
int16_t* data; // The actual 16bit audio data.
size_t samples_per_channel; // Number of frames in the buffer.
int sample_rate; // Sample rate in Hz.
size_t channels; // Number of channels in the audio data.
uint32_t timestamp; // The RTP timestamp of the first sample.
};
virtual void OnData(const Data& audio) = 0;
};
} // namespace webrtc
#endif // WEBRTC_AUDIO_AUDIO_SINK_H_
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