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      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:
     35   AudioFrame()
     36       : audio10ms_(NULL),
     37         length_(0),
     38         sampling_frequency_(8000),
     39         stereo_(false) {
     40   }
     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 
     47   int16_t* GetData() { return audio10ms_; }
     48   size_t GetSize() const { return length_; }
     49   int GetSamplingFrequency() const { return sampling_frequency_; }
     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