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-rw-r--r--AlsaSound/CoreBinding/AlsaCtlSetGet.c11
-rw-r--r--README.md13
2 files changed, 16 insertions, 8 deletions
diff --git a/AlsaSound/CoreBinding/AlsaCtlSetGet.c b/AlsaSound/CoreBinding/AlsaCtlSetGet.c
index cd21724..a41e390 100644
--- a/AlsaSound/CoreBinding/AlsaCtlSetGet.c
+++ b/AlsaSound/CoreBinding/AlsaCtlSetGet.c
@@ -579,9 +579,11 @@ STATIC int alsaGetSingleCtl (snd_ctl_t *ctlDev, snd_ctl_elem_id_t *elemId, ctlRe
snd_ctl_elem_value_alloca(&elemData);
snd_ctl_elem_value_set_id(elemData, elemId); // map ctlInfo to ctlId elemInfo is updated !!!
if (snd_ctl_elem_read(ctlDev, elemData) < 0) goto OnErrorExit;
+
+ int numid= snd_ctl_elem_info_get_numid(elemInfo);
ctlRequest->jValues= json_object_new_object();
- json_object_object_add (ctlRequest->jValues,"id" , ctlRequest->jToken);
+ json_object_object_add (ctlRequest->jValues,"id" , json_object_new_int(numid));
if (quiet < 2) json_object_object_add (ctlRequest->jValues,"name" , json_object_new_string(snd_ctl_elem_id_get_name (elemId)));
if (quiet < 1) json_object_object_add (ctlRequest->jValues,"iface" , json_object_new_string(snd_ctl_elem_iface_name(snd_ctl_elem_id_get_interface(elemId))));
if (quiet < 3) json_object_object_add (ctlRequest->jValues,"actif", json_object_new_boolean(!snd_ctl_elem_info_is_inactive(elemInfo)));
@@ -723,14 +725,14 @@ PUBLIC void alsaSetGetCtls (struct afb_req request, ActionSetGetT action) {
} else {
ctlRequest= alloca (sizeof(ctlRequestT)*(queryValues.count));
NumidsListParse (&queryValues, ctlRequest);
- }
-
+ }
+
// Loop on all ctlDev controls
for (int ctlIndex=0; ctlIndex < ctlCount; ctlIndex++) {
unsigned int selected=0;
int jdx;
- if (queryValues.count == 0) {
+ if (queryValues.count == 0 && action == ACTION_GET) {
selected=1; // check is this numid is selected within query
jdx = ctlIndex; // map all existing ctl as requested
} else {
@@ -795,6 +797,7 @@ PUBLIC void alsaSetGetCtls (struct afb_req request, ActionSetGetT action) {
}
if (json_object_array_length(warnings)) warmsg=json_object_to_json_string_ext(warnings, JSON_C_TO_STRING_PLAIN);
+ else json_object_put(warnings);
// send response+warning if any
afb_req_success (request, sndctls, warmsg);
diff --git a/README.md b/README.md
index 7de6f53..44b8ec2 100644
--- a/README.md
+++ b/README.md
@@ -1,23 +1,28 @@
------------------------------------------------------------------------
AGL-AudioBindings expose ALSA, Pulse & Most APIs through AGL framework
------------------------------------------------------------------------
-
+http://www.linuxjournal.com/node/6735/print
+http://equalarea.com/paul/alsa-audio.html
+http://mpd.wikia.com/wiki/Alsa
+http://alsa.opensrc.org/How_to_use_softvol_to_control_the_master_volume
AFB_daemon dependency on Standard Linux Distributions
-------------------------------------------------------
# handle dependencies > (OpenSuse-42.2, Fedora-25, Ubuntu 16.04.2LTS)
gcc > 4.8
systemd-devel (libsystemd-dev>=222)
- libopenssl-devel
uuid-devel
- file-devel (libmagic-dev)
+ file-devel(OpenSuSe) or libmagic-dev(Ubuntu)
libjson-c-devel
alsa-devel
ElectricFence (BUG should not be mandatory)
+ libopenssl-devel libgcrypt-devel libgnutls-devel (optional but requested by libmicrohttpd for https)
OpenSuse >=42.2
- zypper in gcc5 gdb gcc5-c++ cmake ElectricFence systemd-devel libopenssl-devel uuid-devel file-devel alsa-devel
+ zypper in gcc5 gdb gcc5-c++ cmake ElectricFence systemd-devel libopenssl-devel uuid-devel alsa-devel libgcrypt-devel libgnutls-devel libjson-c-devel file-devel
+ Ubuntu >= 16.4
+ apt-get install cmake electric-fence libsystemd-dev libssl-dev uuid-dev libasound2-dev libgcrypt20-dev libgnutls-dev libgnutls-dev libjson-c-dev libmagic-dev
libmicrohttpd with AGL patches http://iot.bzh/download/public/2016/appfw/libmicrohttpd-0.9.49-agl.tgz
afb-daemon from AGL Gerrit git clone https://gerrit.automotivelinux.org/gerrit/src/app-framework-binder