1 /*
2  * libjingle
3  * Copyright 2004 Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef TALK_MEDIA_BASE_AUDIOFRAME_H_
29 #define TALK_MEDIA_BASE_AUDIOFRAME_H_
30 
31 namespace cricket {
32 
33 class AudioFrame {
34  public:
AudioFrame()35   AudioFrame()
36       : audio10ms_(NULL),
37         length_(0),
38         sampling_frequency_(8000),
39         stereo_(false) {
40   }
AudioFrame(int16_t * audio,size_t audio_length,int sample_freq,bool stereo)41   AudioFrame(int16_t* audio, size_t audio_length, int sample_freq, bool stereo)
42       : audio10ms_(audio),
43         length_(audio_length),
44         sampling_frequency_(sample_freq),
45         stereo_(stereo) {}
46 
GetData()47   int16_t* GetData() { return audio10ms_; }
GetSize()48   size_t GetSize() const { return length_; }
GetSamplingFrequency()49   int GetSamplingFrequency() const { return sampling_frequency_; }
GetStereo()50   bool GetStereo() const { return stereo_; }
51 
52  private:
53   // TODO(janahan): currently the data is not owned by this class.
54   // add ownership when we come up with the first use case that requires it.
55   int16_t* audio10ms_;
56   size_t length_;
57   int sampling_frequency_;
58   bool stereo_;
59 };
60 
61 }  // namespace cricket
62 #endif  // TALK_MEDIA_BASE_AUDIOFRAME_H_
63