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CONFIG_VIDEOBUF2_VMALLOC=y
CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=m
CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ } 
/*
 * Copyright (C) 2016 "IoT.bzh"
 * Author Fulup Ar Foll <fulup@iot.bzh>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <time.h>

#include "mixer-binding.h"


// default api to print log when apihandle not avaliable
PUBLIC afb_dynapi *AFB_default;

// Config Section definition (note: controls section index should match handle retrieval in HalConfigExec)
static CtlSectionT ctrlSections[]= {
    {.key="plugins" , .loadCB= PluginConfig},
    {.key="onload"  , .loadCB= OnloadConfig},
    {.key="controls", .loadCB= ControlConfig},

    {.key=NULL}
};

STATIC void ctrlapi_ping (AFB_ReqT request) {
    static int count=0;

    count++;
    AFB_ReqNotice (request, "Controller:ping count=%d", count);
    AFB_ReqSucess(request,json_object_new_int(count), NULL);

    return;
}

// Every HAL export the same API & Interface Mapping from SndCard to AudioLogic is done through alsaHalSndCardT
STATIC AFB_ApiVerbs CtrlApiVerbs[] = {
    /* VERB'S NAME         FUNCTION TO CALL         SHORT DESCRIPTION */
    { .verb = "ping",     .callback = ctrlapi_ping     , .info = "ping test for API"},
    { .verb = NULL} /* marker for end of the array */
};

STATIC int CtrlLoadStaticVerbs (afb_dynapi *apiHandle, AFB_ApiVerbs *verbs) {
    int errcount=0;

    for (int idx=0; verbs[idx].verb; idx++) {
        errcount+= afb_dynapi_add_verb(apiHandle, CtrlApiVerbs[idx].verb, NULL, CtrlApiVerbs[idx].callback, (void*)&CtrlApiVerbs[idx], CtrlApiVerbs[idx].auth, 0);
    }

    return errcount;
};


STATIC int CtrlInitOneApi (AFB_ApiT apiHandle) {

    AFB_default = apiHandle; // hugely hack to make all V2 AFB_DEBUG to work in fileutils

    // retrieve section config from api handle
    CtlConfigT *ctrlConfig = (CtlConfigT*) afb_dynapi_get_userdata(apiHandle);
    int err = CtlConfigExec (apiHandle, ctrlConfig);

    return err;
}

// next generation dynamic API-V3 mode
#include <signal.h>


STATIC int CtrlLoadOneApi (void *cbdata, AFB_ApiT apiHandle) {
    CtlConfigT *ctrlConfig = (CtlConfigT*) cbdata;

    // save closure as api's data context
    afb_dynapi_set_userdata(apiHandle, ctrlConfig);
    
    // add static controls verbs
    int err = CtrlLoadStaticVerbs (apiHandle, CtrlApiVerbs);
    if (err) {
        AFB_ApiError(apiHandle, "CtrlLoadSection fail to register static V2 verbs");
        goto OnErrorExit;
    }

    // load section for corresponding API
    err= CtlLoadSections(apiHandle, ctrlConfig, ctrlSections);

    // declare an event event manager for this API;
    afb_dynapi_on_event(apiHandle, CtrlDispatchApiEvent);

    // init API function (does not receive user closure ???
    afb_dynapi_on_init(apiHandle, CtrlInitOneApi);

    afb_dynapi_seal(apiHandle);
    return err;

OnErrorExit:
    return 1;
}


PUBLIC int afbBindingVdyn(afb_dynapi *apiHandle) {

    AFB_default = apiHandle;
    AFB_ApiNotice (apiHandle, "Controller in afbBindingVdyn");

    const char *dirList= getenv("CONTROL_CONFIG_PATH");
    if (!dirList) dirList=CONTROL_CONFIG_PATH;

    const char *configPath = CtlConfigSearch(apiHandle, dirList, "4a-");
    if (!configPath) {
        AFB_ApiError(apiHandle, "CtlPreInit: No 4a-%s-* config found in %s ", GetBinderName(), dirList);
        goto OnErrorExit;
    }

    // load config file and create API
    CtlConfigT *ctrlConfig = CtlLoadMetaData (apiHandle, configPath);
    if (!ctrlConfig) {
        AFB_ApiError(apiHandle, "CtrlBindingDyn No valid control config file in:\n-- %s", configPath);
        goto OnErrorExit;
    }
    

    if (!ctrlConfig->api) {
        AFB_ApiError(apiHandle, "CtrlBindingDyn API Missing from metadata in:\n-- %s", configPath);
        goto OnErrorExit;
    }
    
    AFB_ApiNotice (apiHandle, "Controller API='%s' info='%s'", ctrlConfig->api, ctrlConfig->info);
    // create one API per config file (Pre-V3 return code ToBeChanged)
    int status = afb_dynapi_new_api(apiHandle, ctrlConfig->api, ctrlConfig->info, 1, CtrlLoadOneApi, ctrlConfig);

    return status;

OnErrorExit:
    return -1;
}