VR 播放插件

// 创建扩展信息字典，用于存放VR配置
NSMutableDictionary *extInfoMap = [NSMutableDictionary dictionary];
// 设置VR类型为全景单目模式（如需双目模式，使用PLAYER_OPTION_PARAM_MODULE_TYPE_VR_BINOCULAR）
[extInfoMap setObject:@(PLAYER_OPTION_PARAM_MODULE_TYPE_VR_PANORAMA)
               forKey:PLAYER_OPTION_PARAM_MODULE_TYPE];

// 创建VR配置字典，用于存放具体的VR参数
NSMutableDictionary *vrconfig = [NSMutableDictionary dictionary];
// 开启传感器（陀螺仪），设置为YES表示可通过设备转动改变视角
[vrconfig setObject:@(YES) forKey:PLAYER_OPTION_PARAM_MODULE_VR_ENABLE_SENSOR];
// 设置视场角为110度，取值范围30.0f-110.0f度，默认65.0f度
[vrconfig setObject:@(110.0f) forKey:PLAYER_OPTION_PARAM_MODULE_VR_FOV];
// 设置旋转XY角度斜率阈值为0.3，默认值0.5f，阈值范围内只选取长边旋转
[vrconfig setObject:@(0.3f) forKey:PLAYER_OPTION_PARAM_MODULE_VR_ANGLE_SLOPE_THRESHOLD];
// 将VR配置字典添加到扩展信息字典中
[extInfoMap setObject:vrconfig forKey:PLAYER_OPTION_PARAM_MODULE_CONFIG];
// 将扩展信息应用到播放器，完成VR配置
[self.vodPlayer setExtentOptionInfo:extInfoMap];

NSMutableDictionary *extInfoMap = [NSMutableDictionary dictionary];
NSMutableDictionary *action = [NSMutableDictionary dictionary];
/// 水平旋转角度，正值右转，负值左转
[action setObject:@(10.0f) forKey:PLAYER_OPTION_PARAM_MODULE_VR_ANGLE_X];
/// 垂直旋转角度，正值上转，负值下转
[action setObject:@(10.0f) forKey:PLAYER_OPTION_PARAM_MODULE_VR_ANGLE_Y];
[extInfoMap setObject:action forKey:PLAYER_OPTION_PARAM_MODULE_VR_DO_ROTATE];
[self.vodPlayer setExtentOptionInfo:extInfoMap];

-(void) onPlayEvent:(TXVodPlayer *)player event:(int)EvtID withParam:(NSDictionary*)param
{
   if (EvtID == PLAYER_OPTION_EVT_ANGLES) {
        float angleX = 0;
        float angleY = 0;
        // 解析角度数据
        for (NSString *key in param) {
            id value = [param objectForKey:key];
            if ([key isEqualToString:PLAYER_OPTION_EVT_KEY_ANGLE_X]) {
                angleX = [value floatValue];
            } else if ([key isEqualToString:PLAYER_OPTION_EVT_KEY_ANGLE_Y]) {
                angleY = [value floatValue];
            }
        }
    }
}