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<?xml version="1.0" encoding="UTF-8"?>
<manifest>

  <remote name="agl"
         fetch="https://gerrit.automotivelinux.org/gerrit/"
         review="https://gerrit.automotivelinux.org/gerrit/"
         pushurl="ssh://gerrit.automotivelinux.org:29418"
  />

  <remote name="yocto" fetch="https://git.yoctoproject.org/git/" />

  <!-- meta-updater --> <!-- freescale bsp --> <!-- 01.org -->
  <remote name="github" fetch="https://github.com/" />

  <!-- meta-qt5  -->
  <remote name="qt.io" fetch="git://code.qt.io/" />

  <default remote="agl" sync-j="4" revision="refs/tags/guppy/7.0.3"/>

  <!-- AGL things. -->
  <project name="AGL/meta-agl" path="meta-agl" />
  <project name="AGL/meta-agl-cluster-demo" path="meta-agl-cluster-demo" />
  <project name="AGL/meta-agl-demo" path="meta-agl-demo" />
  <project name="AGL/meta-agl-devel" path="meta-agl-devel" />
  <project name="AGL/meta-agl-extra" path="meta-agl-extra" />
  <project name="AGL/meta-agl-telematics-demo" path="meta-agl-telematics-demo" />

  <!-- Renesas Gen3 specific things -->
  <project name="AGL/meta-renesas-rcar-gen3" path="meta-renesas-rcar-gen3"/>
  <project name="CogentEmbedded/meta-rcar" path="meta-rcar" remote="github" revision="afe6ac713fb1a1b25fe376176326f06cba27c9cd" upstream="v3.19.0"/>

  <!-- Updater layers. -->
  <project name="advancedtelematic/meta-updater" path="meta-updater" remote="github" revision="ff555e8690eb47177ade42dc6912ae17a759cc45" upstream="rocko"/>
  <project name="advancedtelematic/meta-updater-qemux86-64" path="meta-updater-qemux86-64" remote="github" revision="697632ddd98ed7ae3dbd0bd84abb04079767bc56" upstream="rocko"/>

  <!-- Yocto/OpenEmbedded things. -->
  <project name="poky" path="poky" remote="yocto" revision="68a612b7d31d270348ef5439d7f779c309bdb6ec" upstream="rocko" />
  <project name="meta-gplv2" path="meta-gplv2" remote="yocto" revision="f875c60ecd6f30793b80a431a2423c4b98e51548" upstream="rocko" />
  <project name="openembedded/meta-openembedded" path="meta-openembedded" remote="github" revision="eae996301d9c097bcbeb8046f08041dc82bb62f8" upstream="rocko" />
  <project name="meta-virtualization" path="meta-virtualization" remote="yocto" revision="bd77388f31929f38e7d4cc9c711f0f83f563007e" upstream="rocko"/>

  <!-- Qt things -->
  <!-- Qt 5.8 -->
  <project name="meta-qt5/meta-qt5" path="meta-qt5" remote="github" revision="d8b531530fa42b59aa0a5b123d87a30d749cbcc4" upstream="rocko"/>

  <!-- MinnowBoard MAX specific things -->
  <project name="meta-intel" path="meta-intel" remote="yocto" revision="718bb384942675437c081f6795da7f421da1fee6" upstream="rocko"/>

  <!-- i.MX6 / e.g. wandboard specific things -->
  <!--
  <project name="Freescale/meta-freescale" path="meta-freescale" remote="github" revision="06178400afbd641a6709473fd21d893dcd3cfbfa" upstream="pyro"/>
  <project name="Freescale/meta-freescale-3rdparty" path="meta-freescale-3rdparty" remote="github" revision="35badbde05d4f10d4faeefc30bc126b5bd228e2e" upstream="pyro"/>
  <project name="Freescale/meta-freescale-distro" path="meta-freescale-distro" remote="github" revision="cd5c7a2539f40004f74126e9fdf08254fd9a6390" upstream="pyro"/>
  -->
  <!-- consolidate on meta-freescale from git.yoctoproject.org -->
  <project name="meta-freescale" path="meta-freescale" remote="yocto" revision="a4158e3425a79720ddc4c02e76251d567bdceb51" upstream="rocko"/>

  <!-- Boundary devices bsp layer -->
  <project name="boundarydevices/meta-boundary" path="meta-boundary" remote="github" revision="f96f41b2e5beda2b51acb702d082568898b36a68" upstream="rocko"/>

  <!-- ti vayu / jacinto 6 / DRA7 -->
  <project name="meta-ti" path="meta-ti" remote="yocto" revision="ed83a43c6a76875ee5f0388b3b60a28f2a373a10" upstream="rocko"/>

  <!-- iotivity -->
  <project name="meta-oic" path="meta-oic" remote="yocto" revision="6e831e4bcdfa6ab8c26eb4fca4bdc98faf028818" upstream="1.2.1"/>

  <!-- rpi 2, 3 and 3 B+ -->
  <project name="meta-raspberrypi" path="meta-raspberrypi" remote="yocto" revision="8e4c537d84fdde8e3b4642d0dda2c0f4af76d52f" upstream="rocko"/>

  <!-- DragonBoard 410c specific things -->
  <project name="meta-qcom" path="meta-qcom" remote="yocto" revision="68d67447ec83de4784203afa016c49538165532d" upstream="rocko"/>

  <!-- Altera SOCFPGA platform --> <!-- pinned to version from master until branch for morty exists -->
  <!-- https://github.com/kraj/meta-altera -->
  <project name="kraj/meta-altera" path="meta-altera" remote="github" revision="2fdcab3bf66f771bea9a3877bddb825195d56e0f" upstream="rocko"/>

  <!-- Sancloud BSP layers -->
  <project name="SanCloudLtd/meta-sancloud" path="meta-sancloud" remote="github" revision="21d3f03519aa4c3a84dd821a07ff12ff9510e70e" upstream="rocko"/>
  <project name="EmbeddedAndroid/meta-rtlwifi" path="meta-rtlwifi" remote="github" revision="fd7ca0ca47c7095ced62a5a7cdef040dff87fb76" upstream="master"/>

  <!-- Image Security Analysis FrameWork (isafw) -->
  <!-- try master or disable -->
  <project name="01org/meta-security-isafw" path="meta-security-isafw" remote="github" revision="489abdc65cefb566d696c8b218aa0b9b99a350ae" upstream="master"/>

  <!-- Security layer -->
  <project name="meta-security" path="meta-security" remote="yocto" revision="8f6969a775fa6afbf553e72ba83e71197780b2d8" upstream="master"/>

  <!-- SmartDeviceLink layer -->
  <project name="phongt/meta-sdl" path="meta-sdl" remote="github" revision="60c9fe8a4a9c6ca95f222685f8d6248f16236f2a" upstream="release/4.4.0"/>
</manifest>
> <alsa/asoundlib.h> #include <alsa/conf.h> #include <alsa/pcm.h> #include <systemd/sd-event.h> #include <json-c/json.h> #include "afb/afb-wsj1.h" #include "afb/afb-ws-client.h" #include <pthread.h> #include <semaphore.h> #define PLUGIN_ENTRY_POINT AlsaInstallHook // Fulup Note: What ever you may find on Internet you should use // SND_CONFIG_DLSYM_VERSION_HOOK and not SND_CONFIG_DLSYM_VERSION_HOOK SND_DLSYM_BUILD_VERSION(PLUGIN_ENTRY_POINT, SND_PCM_DLSYM_VERSION) // this should be more than enough #define MAX_API_CALL 10 #define MAX_EVT_CALL 10 // timeout in ms #define REQUEST_DEFAULT_TIMEOUT 100 #ifndef MAINLOOP_WATCHDOG #define MAINLOOP_WATCHDOG 60000 #endif // Currently not implemented #define UNUSED_ARG(x) UNUSED_ ## x __attribute__((__unused__)) void OnRequestCB(void* UNUSED_ARG(handle) , const char* UNUSED_ARG(api), const char* UNUSED_ARG(verb), struct afb_wsj1_msg*UNUSED_ARG(msg)) {} typedef struct { const char *api; const char *verb; long timeout; char *query; sd_event_source *evtSource; char *callIdTag; void *afbClient; } afbRequestT; typedef struct { const char *name; int signal; } afbEventT; typedef struct { snd_pcm_t *pcm; const char *uri; struct afb_wsj1 *wsj1; sd_event *sdLoop; int verbose; sem_t semaphore; int count; int error; afbRequestT **request; afbEventT **event; } afbClientT; static void *LoopInThread(void *handle) { afbClientT *afbClient = (afbClientT*) handle; int count=0; int watchdog= MAINLOOP_WATCHDOG *1000; /* loop until end */ for (;;) { if (afbClient->verbose) printf("ON-MAINLOOP Active count=%d\n", count++); sd_event_run(afbClient->sdLoop, watchdog); } return NULL; } // lost connect with the AudioDaemon static void OnHangupCB(void *handle, struct afb_wsj1 *wsj1) { afbClientT *afbClient = (afbClientT*) handle; SNDERR("(Hoops) Lost Connection to %s", afbClient->uri); // try to close PCM when impossible terminate client int err = snd_pcm_close (afbClient->pcm); if (err) exit(1); } typedef enum { HOOK_INSTALL, HOOK_CLOSE, } hookActionT; void OnEventCB(void *handle, const char *event, struct afb_wsj1_msg *msg) { afbClientT *afbClient = (afbClientT*) handle; afbEventT **afbEvent = afbClient->event; json_object *eventJ, *tmpJ, *dataJ; const char *label; int value, done, index; eventJ = afb_wsj1_msg_object_j(msg); done= json_object_object_get_ex(eventJ,"data", &dataJ); if (!done) { SNDERR ("PCM_HOOK: uri=%s empty event label", afbClient->uri); goto OnErrorExit; } json_object_object_get_ex(dataJ,"signal", &tmpJ); label=json_object_get_string(tmpJ); json_object_object_get_ex(dataJ,"value", &tmpJ); value=json_object_get_int(tmpJ); for (index=0; afbEvent[index]!= NULL; index++) { if (!strcmp(afbEvent[index]->name, label)) break; } if (!afbEvent[index] || !afbEvent[index]->signal) { SNDERR ("PCM_HOOK: Unsupported uri=%s label=%s", afbClient->uri, label); return; } // send signal to self process kill (getpid(), afbEvent[index]->signal); if (afbClient->verbose) printf("ON-EVENT label=%s signal=%d\n", label, value); return; OnErrorExit: SNDERR("ON-EVENT %s(%s)\n", event, afb_wsj1_msg_object_s(msg)); return; } // callback interface for wsj1 static struct afb_wsj1_itf itf = { .on_hangup = OnHangupCB, .on_call = OnRequestCB, .on_event = OnEventCB }; void OnResponseCB(void *handle, struct afb_wsj1_msg *msg) { afbRequestT *afbRequest= (afbRequestT*)handle; afbClientT *afbClient=(afbClientT*)afbRequest->afbClient; if (afbClient->verbose) printf("ON-RESPONSE call=%s response=%s\n", afbRequest->callIdTag, afb_wsj1_msg_object_s(msg)); // Cancel timeout for this request sd_event_source_unref(afbRequest->evtSource); if (! afb_wsj1_msg_is_reply_ok(msg)) goto OnErrorExit; // When not more waiting call release semaphore afbClient->count--; if (afbClient->count == 0) { if (afbClient->verbose) printf("ON-RESPONSE No More Waiting Request\n"); afbClient->error=0; sem_post (&afbClient->semaphore); } return; OnErrorExit: fprintf(stderr, "ON-RESPONSE ERROR call=%s response=%s\n", afbRequest->callIdTag, afb_wsj1_msg_object_s(msg)); afbClient->error=1; sem_post (&afbClient->semaphore); } int OnTimeoutCB (sd_event_source* source, uint64_t timer, void* handle) { afbClientT *afbClient= (afbClientT*)handle; SNDERR("\nON-TIMEOUT Call Request Fail URI=%s\n", afbClient->uri); // Close PCM and release waiting client afbClient->error=1; sem_post (&afbClient->semaphore); return 0; } // Call AGL binder asynchronously by with a timeout static int CallWithTimeout(afbClientT *afbClient, afbRequestT *afbRequest, int count, hookActionT action) { uint64_t usec; int err; const char *query; // create a unique tag for request (void) asprintf(&afbRequest->callIdTag, "%d:%s/%s", count, afbRequest->api, afbRequest->verb); // create a timer with ~250us accuracy sd_event_now(afbClient->sdLoop, CLOCK_MONOTONIC, &usec); sd_event_add_time(afbClient->sdLoop, &afbRequest->evtSource, CLOCK_MONOTONIC, usec+afbRequest->timeout*1000, 250, OnTimeoutCB, afbClient); if (action == HOOK_INSTALL) query=afbRequest->query; else query="{'closing': 1}"; err = afb_wsj1_call_s(afbClient->wsj1, afbRequest->api, afbRequest->verb, query, OnResponseCB, afbRequest); if (err) goto OnErrorExit; // save client handle in request afbRequest->afbClient = afbClient; afbClient->count ++; return 0; OnErrorExit: return -1; } static int LaunchCallRequest(afbClientT *afbClient, hookActionT action) { pthread_t tid; int err, idx; afbRequestT **afbRequest= afbClient->request; if (action == HOOK_INSTALL) { // init waiting counting semaphore if (sem_init(&afbClient->semaphore, 1, 0) == -1) { fprintf(stderr, "LaunchCallRequest: Fail Semaphore Init: %s\n", afbClient->uri); } // Create a main loop err = sd_event_default(&afbClient->sdLoop); if (err < 0) { fprintf(stderr, "LaunchCallRequest: Connection to default event loop failed: %s\n", strerror(-err)); goto OnErrorExit; } // start a thread with a mainloop to monitor Audio-Agent err = pthread_create(&tid, NULL, &LoopInThread, afbClient); if (err) goto OnErrorExit; // connect the websocket wsj1 to the uri given by the first argument afbClient->wsj1 = afb_ws_client_connect_wsj1(afbClient->sdLoop, afbClient->uri, &itf, afbClient); if (afbClient->wsj1 == NULL) { fprintf(stderr, "LaunchCallRequest: Connection to %s failed\n", afbClient->uri); goto OnErrorExit; } } // send call request to audio-agent asynchronously (respond with thread mainloop context) for (idx = 0; afbRequest[idx] != NULL; idx++) { err = CallWithTimeout(afbClient, afbRequest[idx], idx, action); if (err) { fprintf(stderr, "LaunchCallRequest: Fail call %s//%s/%s&%s", afbClient->uri, afbRequest[idx]->api, afbRequest[idx]->verb, afbRequest[idx]->query); goto OnErrorExit; } } // launch counter to keep track of waiting request call afbClient->count=idx; return 0; OnErrorExit: return -1; } static int AlsaCloseHook(snd_pcm_hook_t *hook) { afbClientT *afbClient = (afbClientT*) snd_pcm_hook_get_private (hook); // launch call request and create a waiting mainloop thread int err = LaunchCallRequest(afbClient, HOOK_CLOSE); if (err < 0) { fprintf (stderr, "PCM Fail to Enter Mainloop\n"); goto OnErrorExit; } // wait for all call request to return sem_wait(&afbClient->semaphore); if (afbClient->error) { fprintf (stderr, "AlsaCloseHook: Audio Agent Fail to respond\n"); goto OnErrorExit; } if (afbClient->verbose) fprintf(stdout, "\nAlsaHook Close Success PCM=%s URI=%s\n", snd_pcm_name(afbClient->pcm), afbClient->uri); return 0; OnErrorExit: fprintf(stderr, "\nAlsaPcmHook Plugin Close Fail PCM=%s\n", snd_pcm_name(afbClient->pcm)); return 0; } // Function call when Plugin PCM is OPEN int PLUGIN_ENTRY_POINT (snd_pcm_t *pcm, snd_config_t *conf) { snd_pcm_hook_t *h_close = NULL; snd_config_iterator_t it, next; afbClientT *afbClient = malloc(sizeof (afbClientT)); afbRequestT **afbRequest = malloc(MAX_API_CALL * sizeof(afbRequestT*)); afbEventT **afbEvent= malloc(MAX_EVT_CALL * sizeof(afbEventT*)); int err; // start populating client handle afbClient->pcm = pcm; afbClient->verbose = 0; afbClient->request = afbRequest; // Get PCM arguments from asoundrc snd_config_for_each(it, next, conf) { snd_config_t *node = snd_config_iterator_entry(it); const char *id; // ignore comment en empty lines if (snd_config_get_id(node, &id) < 0) continue; if (strcmp(id, "comment") == 0 || strcmp(id, "hint") == 0) continue; if (strcmp(id, "uri") == 0) { const char *uri; if (snd_config_get_string(node, &uri) < 0) { SNDERR("Invalid String for %s", id); goto OnErrorExit; } afbClient->uri=strdup(uri); continue; } if (strcmp(id, "verbose") == 0) { afbClient->verbose= snd_config_get_bool(node); if (afbClient->verbose < 0) { SNDERR("Invalid Boolean for %s", id); goto OnErrorExit; } continue; } if (strcmp(id, "request") == 0) { const char *callConf, *callLabel; snd_config_type_t ctype; snd_config_iterator_t currentCall, follow; snd_config_t *itemConf; int callCount=0; ctype = snd_config_get_type(node); if (ctype != SND_CONFIG_TYPE_COMPOUND) { snd_config_get_string(node, &callConf); SNDERR("Invalid compound type for %s", callConf); goto OnErrorExit; } // loop on each call snd_config_for_each(currentCall, follow, node) { snd_config_t *ctlconfig = snd_config_iterator_entry(currentCall); // ignore empty line if (snd_config_get_id(ctlconfig, &callLabel) < 0) continue; // each clt should be a valid config compound ctype = snd_config_get_type(ctlconfig); if (ctype != SND_CONFIG_TYPE_COMPOUND) { snd_config_get_string(node, &callConf); SNDERR("Invalid call element for %s value=%s", callLabel, callConf); goto OnErrorExit; } // allocate an empty call request afbRequest[callCount] = calloc(1, sizeof (afbRequestT)); err = snd_config_search(ctlconfig, "api", &itemConf); if (!err) { const char *api; if (snd_config_get_string(itemConf, &api) < 0) { SNDERR("Invalid api string for %s", callLabel); goto OnErrorExit; } afbRequest[callCount]->api=strdup(api); } err = snd_config_search(ctlconfig, "verb", &itemConf); if (!err) { const char *verb; if (snd_config_get_string(itemConf, &verb) < 0) { SNDERR("Invalid verb string %s", id); goto OnErrorExit; } afbRequest[callCount]->verb=strdup(verb); } err = snd_config_search(ctlconfig, "timeout", &itemConf); if (!err) { if (snd_config_get_integer(itemConf, &afbRequest[callCount]->timeout) < 0) { SNDERR("Invalid timeout Integer %s", id); goto OnErrorExit; } } err = snd_config_search(ctlconfig, "query", &itemConf); if (!err) { const char *query; if (snd_config_get_string(itemConf, &query) < 0) { SNDERR("Invalid query string %s", id); goto OnErrorExit; } // cleanup string for json_tokener afbRequest[callCount]->query = strdup(query); for (int idx = 0; query[idx] != '\0'; idx++) { if (query[idx] == '\'') afbRequest[callCount]->query[idx] = '"'; else afbRequest[callCount]->query[idx] = query[idx]; } json_object *queryJ = json_tokener_parse(query); if (!queryJ) { SNDERR("Invalid Json %s query=%s format \"{'tok1':'val1', 'tok2':'val2'}\" ", id, query); goto OnErrorExit; } } // Simple check on call request validity if (!afbRequest[callCount]->query) afbRequest[callCount]->query= ""; if (!afbRequest[callCount]->timeout) afbRequest[callCount]->timeout=REQUEST_DEFAULT_TIMEOUT ; if (!afbRequest[callCount]->verb || !afbRequest[callCount]->api) { SNDERR("Missing api/verb %s in asoundrc", callLabel); goto OnErrorExit; } // move to next call if any callCount ++; if (callCount == MAX_API_CALL) { SNDERR("Too Many call MAX_API_CALL=%d", MAX_API_CALL); goto OnErrorExit; } afbRequest[callCount]=NULL; // afbRequest array is NULL terminated } continue; } if (strcmp(id, "event") == 0) { const char *callConf, *callLabel; snd_config_type_t ctype; snd_config_iterator_t currentCall, follow; int callCount=0; ctype = snd_config_get_type(node); if (ctype != SND_CONFIG_TYPE_COMPOUND) { snd_config_get_string(node, &callConf); SNDERR("Invalid compound type for %s", callConf); goto OnErrorExit; } // loop on each call snd_config_for_each(currentCall, follow, node) { snd_config_t *ctlconfig = snd_config_iterator_entry(currentCall); long sigval; // ignore empty line if (snd_config_get_id(ctlconfig, &callLabel) < 0) continue; // each clt should be a valid config compound ctype = snd_config_get_type(ctlconfig); if (ctype != SND_CONFIG_TYPE_INTEGER) { snd_config_get_string(ctlconfig, &callConf); SNDERR("Invalid signal number for %s value=%s", callLabel, callConf); goto OnErrorExit; } // allocate an empty call request snd_config_get_integer(ctlconfig, &sigval); afbEvent[callCount] = calloc(1, sizeof (afbEventT)); afbEvent[callCount]->name=strdup(callLabel); afbEvent[callCount]->signal= (int)sigval; // move to next call if any callCount ++; if (callCount == MAX_EVT_CALL) { SNDERR("Too Many call MAX_EVT_CALL=%d", MAX_EVT_CALL); goto OnErrorExit; } afbEvent[callCount]=NULL; // afbEvent array is NULL terminated } continue; } } if (afbClient->verbose) fprintf(stdout, "\nAlsaHook Install Start PCM=%s URI=%s\n", snd_pcm_name(afbClient->pcm), afbClient->uri); err = snd_pcm_hook_add(&h_close, afbClient->pcm, SND_PCM_HOOK_TYPE_CLOSE, AlsaCloseHook, afbClient); if (err < 0) goto OnErrorExit; // launch call request and create a waiting mainloop thread err = LaunchCallRequest(afbClient, HOOK_INSTALL); if (err < 0) { fprintf (stderr, "PCM Fail to Enter Mainloop\n"); goto OnErrorExit; } // wait for all call request to return sem_wait(&afbClient->semaphore); if (afbClient->error) { fprintf (stderr, "PCM Authorisation from Audio Agent Refused\n"); goto OnErrorExit; } if (afbClient->verbose) fprintf(stdout, "\nAlsaHook Install Success PCM=%s URI=%s\n", snd_pcm_name(afbClient->pcm), afbClient->uri); return 0; OnErrorExit: fprintf(stderr, "\nAlsaPcmHook Plugin Install Fail PCM=%s\n", snd_pcm_name(afbClient->pcm)); if (h_close) snd_pcm_hook_remove(h_close); return -EINVAL; }