play mkv or flv, applicationDidEnterBackground->applicationDidBecomeActive, issue code: i_ret = h264_get_spspps(p_buf, i_buf, &p_sps_ab, &i_sps_absize, &p_pps_ab, &i_pps_absize, &p_ext_ab, &i_ext_absize); if(p_alloc_buf) free(p_alloc_buf); if (i_ret != VLC_SUCCESS) { msg_Warn...