webrtc/audio_send_stream.h

/*
 *  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_SEND_STREAM_H_
#define WEBRTC_AUDIO_SEND_STREAM_H_

#include <string>
#include <vector>

#include "webrtc/base/scoped_ptr.h"
#include "webrtc/config.h"
#include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
#include "webrtc/typedefs.h"

namespace webrtc {

class AudioSendStream {
 public:
  struct Stats {};

  struct Config {
    std::string ToString() const;

    // Receive-stream specific RTP settings.
    struct Rtp {
      std::string ToString() const;

      // Sender SSRC.
      uint32_t ssrc = 0;

      // RTP header extensions used for the received stream.
      std::vector<RtpExtension> extensions;
    } rtp;

    rtc::scoped_ptr<AudioEncoder> encoder;
    int cng_payload_type = -1;  // pt, or -1 to disable Comfort Noise Generator.
    int red_payload_type = -1;  // pt, or -1 to disable REDundant coding.
  };

  virtual Stats GetStats() const = 0;

 protected:
  virtual ~AudioSendStream() {}
};
}  // namespace webrtc

#endif  // WEBRTC_AUDIO_SEND_STREAM_H_