解决方法关键词：USB ，预览MKV,异常
适应机种： MSD306,MSD309,6M48,6M181
MSD309 DVB-T中USB下预览MKV文件时候异常的修改方法如红色部分
在Mapp_videoplayer.c中的
BOOLEAN MApp_VDPlayer_Init(VIDEO_PLAYER_INPUT_SOURCE_TYPE eInSrcType, VIDEO_PLAYER_PLAYING_TYPE eType, FileEntry *pFileEntry) 函数中
修改红色地方的代码
if (m_bVDPlayerPreview == TRUE)
{
// _Mapp_VDPlayer_SetShareMemData(E_SHAREMEM_PREVIEW_MODE, E_VDP_PREVIEW_VIDEO | E_VDP_PREVIEW_AUDIO);
_Mapp_VDPlayer_SetShareMemData(E_SHAREMEM_PREVIEW_MODE, E_VDP_PREVIEW_VIDEO | E_VDP_PREVIEW_AUDIO | E_VDP_PREVIEW_INFO_INDEXTABLE);
}