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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 #include "talk/session/media/soundclip.h"
     29 
     30 namespace cricket {
     31 
     32 enum {
     33   MSG_PLAYSOUND = 1,
     34 };
     35 
     36 struct PlaySoundMessageData : talk_base::MessageData {
     37   PlaySoundMessageData(const void *c,
     38                        int l,
     39                        SoundclipMedia::SoundclipFlags f)
     40       : clip(c),
     41         len(l),
     42         flags(f),
     43         result(false) {
     44   }
     45 
     46   const void *clip;
     47   int len;
     48   SoundclipMedia::SoundclipFlags flags;
     49   bool result;
     50 };
     51 
     52 Soundclip::Soundclip(talk_base::Thread *thread, SoundclipMedia *soundclip_media)
     53     : worker_thread_(thread),
     54       soundclip_media_(soundclip_media) {
     55 }
     56 
     57 bool Soundclip::PlaySound(const void *clip,
     58                           int len,
     59                           SoundclipMedia::SoundclipFlags flags) {
     60   PlaySoundMessageData data(clip, len, flags);
     61   worker_thread_->Send(this, MSG_PLAYSOUND, &data);
     62   return data.result;
     63 }
     64 
     65 bool Soundclip::PlaySound_w(const void *clip,
     66                             int len,
     67                             SoundclipMedia::SoundclipFlags flags) {
     68   return soundclip_media_->PlaySound(static_cast<const char *>(clip),
     69                                      len,
     70                                      flags);
     71 }
     72 
     73 void Soundclip::OnMessage(talk_base::Message *message) {
     74   ASSERT(message->message_id == MSG_PLAYSOUND);
     75   PlaySoundMessageData *data =
     76       static_cast<PlaySoundMessageData *>(message->pdata);
     77   data->result = PlaySound_w(data->clip,
     78                              data->len,
     79                              data->flags);
     80 }
     81 
     82 }  // namespace cricket
     83