[PATCH 3/6] pactl: New command: device-manager-set-device-description

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



---
 man/pactl.1.xml.in               |  8 ++++++++
 shell-completion/bash/pulseaudio | 14 +++++++++++++-
 shell-completion/zsh/_pulseaudio | 24 ++++++++++++++++++++++++
 src/utils/pactl.c                | 28 +++++++++++++++++++++++++++-
 4 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/man/pactl.1.xml.in b/man/pactl.1.xml.in
index 6b93661..c4be220 100644
--- a/man/pactl.1.xml.in
+++ b/man/pactl.1.xml.in
@@ -256,6 +256,14 @@ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
       works only if module-device-manager is loaded.</p></optdesc>
     </option>
 
+    <option>
+      <p><opt>device-manager-set-device-description</opt> <arg>DEVICE</arg>
+      <arg>DESCRIPTION</arg></p>
+      <optdesc><p>Set the description of a device. DEVICE has format TYPE:NAME,
+      where TYPE is "sink" or "source" and NAME is the sink or source name.
+      This command works only if module-device-manager is loaded.</p></optdesc>
+    </option>
+
   </section>
 
   <section name="Authors">
diff --git a/shell-completion/bash/pulseaudio b/shell-completion/bash/pulseaudio
index ac06603..45a705c 100644
--- a/shell-completion/bash/pulseaudio
+++ b/shell-completion/bash/pulseaudio
@@ -101,6 +101,12 @@ _pacat_file_formats () {
     done < <(pacat --list-file-formats 2> /dev/null)
 }
 
+__device_manager_devices () {
+    while read _ name; do
+        echo "$name"
+    done < <(pactl device-manager-list-devices 2> /dev/null | grep "^Device ")
+}
+
 in_array() {
     local i
     for i in "${@:2}"; do
@@ -121,7 +127,8 @@ _pactl() {
                     set-sink-input-volume set-source-output-volume set-sink-mute
                     set-source-mute set-sink-input-mute set-source-output-mute
                     set-sink-formats set-port-latency-offset subscribe help
-                    device-manager-list-devices)
+                    device-manager-list-devices
+                    device-manager-set-device-description)
 
     _init_completion -n = || return
     preprev=${words[$cword-2]}
@@ -231,6 +238,11 @@ _pactl() {
             COMPREPLY=($(compgen -W '${comps[*]}' -- "$cur"))
             ;;
 
+        device-manager-set-device-description)
+            comps=$(__device_manager_devices)
+            COMPREPLY=($(compgen -W '${comps[*]}' -- "$cur"))
+            ;;
+
         -s)
             _known_hosts_real "$cur" ;;
     esac
diff --git a/shell-completion/zsh/_pulseaudio b/shell-completion/zsh/_pulseaudio
index 908e49d..569fae1 100644
--- a/shell-completion/zsh/_pulseaudio
+++ b/shell-completion/zsh/_pulseaudio
@@ -219,6 +219,28 @@ _clients() {
     _describe 'client list' _client_list
 }
 
+_device_manager_devices() {
+    local -a _device_list
+    local _device _device_description
+
+    for device_info in ${(ps:\n\n:)"$(_call_program device_manager_devices_tag "pactl $remote device-manager-list-devices 2> /dev/null")"}; do
+        for line in ${(f)device_info}; do
+            if [[ $line == Device\ * ]]; then
+                _device=${line#Device\ }
+
+                # Replace colons in device names with escaped colons, because
+                # otherwise _describe thinks that the part after the colon is
+                # the description for the completion.
+                _device=${(S)_device//:/\\:}
+            elif [[ $line == *Description:\ * ]]; then
+                _device_description=${line#*Description:\ }
+            fi
+        done
+        _device_list+=($_device:$_device_description)
+    done
+    _describe 'device-manager device list' _device_list
+}
+
 _pacat_file_formats() {
     local -a _file_format_list
     for format in ${(f)"$(_call_program fformats_tag "pacat --list-file-formats")"}; do
@@ -265,6 +287,7 @@ _pactl_completion() {
             'set-sink-formats: set supported formats of a sink'
             'subscribe: subscribe to events'
             'device-manager-list-devices: list devices in the device-manager database'
+            'device-manager-set-device-description: set the description of a device'
         )
 
         _describe 'pactl commands' _pactl_commands
@@ -493,6 +516,7 @@ _pactl_completion() {
             set-source-output-mute)                _set_source_output_mute_parameter;;
             set-sink-formats)                      if ((CURRENT == 2)); then _devices; fi;;
             set-port-latency-offset)               _set_port_latency_offset_parameter;;
+            device-manager-set-device-description) if ((CURRENT == 2)); then _device_manager_devices; fi;;
         esac
     }
 
diff --git a/src/utils/pactl.c b/src/utils/pactl.c
index ecaa4dc..f460a93 100644
--- a/src/utils/pactl.c
+++ b/src/utils/pactl.c
@@ -57,7 +57,9 @@ static char
     *card_name = NULL,
     *profile_name = NULL,
     *port_name = NULL,
-    *formats = NULL;
+    *formats = NULL,
+    *device = NULL,
+    *description = NULL;
 
 static uint32_t
     sink_input_idx = PA_INVALID_INDEX,
@@ -133,6 +135,7 @@ static enum {
     SET_PORT_LATENCY_OFFSET,
     SUBSCRIBE,
     DEVICE_MANAGER_LIST_DEVICES,
+    DEVICE_MANAGER_SET_DEVICE_DESCRIPTION,
 } action = NONE;
 
 static void quit(int ret) {
@@ -1489,6 +1492,10 @@ static void context_state_callback(pa_context *c, void *userdata) {
                     o = pa_ext_device_manager_read(c, device_manager_read_callback, NULL);
                     break;
 
+                case DEVICE_MANAGER_SET_DEVICE_DESCRIPTION:
+                    o = pa_ext_device_manager_set_device_description(c, device, description, simple_callback, (void *) false);
+                    break;
+
                 case NONE:
                     pa_assert_not_reached();
             }
@@ -1644,6 +1651,7 @@ static void help(const char *argv0) {
     printf("%s %s %s %s\n", argv0, _("[options]"), "set-port-latency-offset", _("CARD-NAME|CARD-#N PORT OFFSET"));
     printf("%s %s %s\n",    argv0, _("[options]"), "subscribe");
     printf("%s %s %s\n",    argv0, _("[options]"), "device-manager-list-devices");
+    printf("%s %s %s %s\n", argv0, _("[options]"), "device-manager-set-device-description", _("DEVICE DESCRIPTION"));
     printf(_("\nThe special names @DEFAULT_SINK@, @DEFAULT_SOURCE@ and @DEFAULT_MONITOR@\n"
              "can be used to specify the default sink, source and monitor.\n"));
 
@@ -2117,6 +2125,22 @@ int main(int argc, char *argv[]) {
                 goto quit;
             }
 
+        } else if (pa_streq(argv[optind], "device-manager-set-device-description")) {
+            action = DEVICE_MANAGER_SET_DEVICE_DESCRIPTION;
+
+            if (argc < optind + 3) {
+                pa_log(_("Too few arguments. You have to specify a device entry identifier and the new description."));
+                goto quit;
+            }
+
+            if (argc > optind + 3) {
+                pa_log(_("Too many arguments."));
+                goto quit;
+            }
+
+            device = pa_xstrdup(argv[optind + 1]);
+            description = pa_xstrdup(argv[optind + 2]);
+
         } else if (pa_streq(argv[optind], "help")) {
             help(bn);
             ret = 0;
@@ -2179,6 +2203,8 @@ quit:
     pa_xfree(profile_name);
     pa_xfree(port_name);
     pa_xfree(formats);
+    pa_xfree(device);
+    pa_xfree(description);
 
     if (sndfile)
         sf_close(sndfile);
-- 
1.9.3



[Index of Archives]     [Linux Audio Users]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux