baidu_media_play.h

00001 // Copyright 2017 Baidu Inc. All Rights Reserved.
00002 // Author: Chen Xihao (chenxihao@baidu.com)
00003 //
00004 // Description: Media player API
00005 
00006 #ifndef BAIDU_TINYDU_IOT_OS_SRC_MEDIA_PLAYER_BAIDU_MEDIA_PLAY_H
00007 #define BAIDU_TINYDU_IOT_OS_SRC_MEDIA_PLAYER_BAIDU_MEDIA_PLAY_H
00008 
00009 #include "baidu_media_play_type.h"
00010 #include "baidu_media_type.h"
00011 #include "baidu_media_play_buffer.h"
00012 
00013 namespace duer {
00014 
00015 enum MediaPlayerCmd {
00016     PLAYER_CMD_START,       //to start playing media
00017     PLAYER_CMD_CONTINUE,    //media data stream
00018     PLAYER_CMD_STOP         //to stop mediaplayer
00019 };
00020 
00021 struct MediaPlayerMessage {
00022     MediaPlayerCmd cmd;     //command to mediaplayer
00023     MediaType type;
00024     int size;               //data size in MediaPlayBuffer
00025 };
00026 
00027 void start_media_play_thread();
00028 void start_media_voice_thread();
00029 // return last status of media player
00030 MediaPlayerStatus media_play_pause_or_resume();
00031 MediaPlayerStatus media_play_stop();
00032 MediaPlayerStatus media_play_get_status();
00033 int media_play_register_stop_callback(media_player_stop_callback callback);
00034 int media_play_unregister_stop_callback(media_player_stop_callback callback);
00035 void media_play_set_volume(unsigned char vol);
00036 
00037 extern MediaPlayBuffer* g_media_play_buffer;
00038 
00039 } // namespace duer
00040 
00041 #endif // BAIDU_TINYDU_IOT_OS_SRC_MEDIA_PLAYER_BAIDU_MEDIA_PLAY_H