Merge 6d345b5d98 into 0801d552b0

var/www/html/audio.php

@@ -8,7 +8,7 @@
 <?php
 
 // Get all the available controls
-$output = shell_exec("sudo amixer scontrols");
+$output = shell_exec("sudo amixer -M scontrols");
 preg_match_all('/\'.*\'/', $output, $scontrols);
 
 // Handle POST
@@ -20,15 +20,19 @@ if (isset($_POST["audio"])) {
             $phpname = str_replace(" ", "_", $name);
             $plevel = $_POST["pl$phpname"];
             $clevel = $_POST["cl$phpname"];
+            $eselect = $_POST["e$phpname"];
 	    $mute = 'mute';
 	    $cap = 'nocap';
 
 	    if($_POST["ps$phpname"] == 'on')
                 $mute = 'unmute';
 	    if($_POST["cs$phpname"] == 'on')
-		    $cap = 'cap';
+                $cap = 'cap';
 
-            shell_exec("sudo amixer set $scontrol $mute playback $plevel% capture $clevel% $cap");
+            if($eselect)
+                shell_exec("sudo amixer -M set $scontrol $eselect");
+            else
+                shell_exec("sudo amixer -M set $scontrol $mute playback $plevel% capture $clevel% $cap");
 	}
     }
 }
@@ -42,7 +46,7 @@ foreach ($scontrols[0] as $scontrol) {
     $name = substr($scontrol, 1, -1);
 
     // Get the current control settings and capabilties
-    $output = shell_exec("sudo amixer get $scontrol");
+    $output = shell_exec("sudo amixer -M get $scontrol");
 
     $checked = 0;
     foreach(preg_split("/((\r?\n)|(\r\n?))/", $output) as $line) {
@@ -51,8 +55,6 @@ foreach ($scontrols[0] as $scontrol) {
     }
 
     if (preg_match_all('/Capabilities:.*pvolume/', $output)) {
-        //$level = $level_match[1];
-
         // Grab the first level. Not supporting stereo.
         preg_match_all('/Playback [0-9]+ \[([0-9]+)%\]/', $output, $levels);
         $level = $levels[1][0];
@@ -67,6 +69,8 @@ foreach ($scontrols[0] as $scontrol) {
                 echo " checked";
             echo "></td>";
 	}
+        else
+            echo "<td></td>";
 	echo "</tr>";
     }
     elseif (preg_match_all('/Capabilities:.*pswitch/', $output)) {
@@ -79,6 +83,25 @@ foreach ($scontrols[0] as $scontrol) {
         echo "></td>";
 	echo "</tr>";
     }
+    elseif (preg_match_all('/Capabilities:.*enum/', $output)) {
+        preg_match_all('/Items: (.*)/', $output, $sitems);
+	$items = preg_split("/('[^']*')|\h+/", $sitems[1][0], -1, PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE);
+	preg_match_all('/Item0: (.*)/', $output, $mitem0);
+	$item0 = $mitem0[1][0];
+
+        echo "<tr>";
+        echo "<td>$name</td><td></td><td></td>";
+	echo "<td><select name='e$name'>";
+	foreach($items as $item) {
+            $itemname = substr($item, 1, -1);
+	    echo '<option value="'.$item.'"';
+            if($item0 == $item)
+                echo 'selected';
+	    echo '>'.$itemname.'</option>';
+        }
+        echo "</select></td>";
+	echo "</tr>";
+    }
 }
 
 // Create the Capture sliders
@@ -88,7 +111,7 @@ foreach ($scontrols[0] as $scontrol) {
     $name = substr($scontrol, 1, -1);
 
     // Get the current control settings and capabilties
-    $output = shell_exec("sudo amixer get $scontrol");
+    $output = shell_exec("sudo amixer -M get $scontrol");
 
     $checked = 0;
     foreach(preg_split("/((\r?\n)|(\r\n?))/", $output) as $line) {
@@ -96,12 +119,17 @@ foreach ($scontrols[0] as $scontrol) {
 	    $checked = 1;
     }
 
-    if (preg_match_all('/Capabilities:.*cvolume/', $output)) {
-        //$level = $level_match[1];
+    if (preg_match_all('/Capabilities:.*[c ]volume/', $output)) {
+	$level = 0;
 
         // Grab the first level. Not supporting stereo.
-        preg_match_all('/Capture [0-9]+ \[([0-9]+)%\]/', $output, $levels);
-        $level = $levels[1][0];
+        if(preg_match_all('/Capture [0-9]+ \[([0-9]+)%\]/', $output, $levels))
+            $level = $levels[1][0];
+        else {
+            // Handle generic volume control as capture device
+            preg_match_all('/ [0-9]+ \[([0-9]+)%\]/', $output, $levels);
+            $level = $levels[1][0];
+        }
 
         echo "<tr>";
         echo "<td>$name</td>";
@@ -113,10 +141,12 @@ foreach ($scontrols[0] as $scontrol) {
                 echo " checked";
             echo "></td>";
 	}
+        else
+            echo "<td></td>";
 	echo "</tr>";
     }
     elseif (preg_match_all('/Capabilities:.*cswitch/', $output)) {
-        $checked = preg_match_all('/Playback.*\[on\]/', $output);
+        $checked = preg_match_all('/Capture.*\[on\]/', $output);
         echo "<tr>";
         echo "<td>$name</td><td></td><td></td>";
 	echo "<td><input type='checkbox' name='cs$name'";