Adding ISP adjustments to the WebUI

Author: wberube

doc/config.md

@@ -117,6 +117,7 @@ This document describes the fields that can be found within a configuration file
 - **height**: Video height in pixels.
 - **fps**: Frames per second.
 - **bitrate**: Bitrate in kbps.
+- **qfactor**: JPEG compression quality factor.
 
 ## HTTP POST section
 
@@ -128,4 +129,4 @@ This document describes the fields that can be found within a configuration file
 - **width**: Image width sent in pixels.
 - **height**: Image height sent in pixels.
 - **interval**: Interval between requests in seconds.
-- **qfactor**: JPEG compression quality factor for HTTP POST.
+- **qfactor**: JPEG compression quality factor.

res/index.html

@@ -413,7 +413,37 @@ <h2 class="unl">Live</h2>
 		<div class="c cont">
 			<h2 class="unl">Media</h2>
 			<div class="row">
-				<div class="12 col box">
+    			<div class="6 col box">
+    				<fieldset>
+    					<legend>ISP adjustments</legend>
+    					<table class="w-100">
+    						<tr>
+    							<td><label for="isp_mirror">Mirror</label></td>
+    							<td><select id="isp_mirror">
+    								<option value="false">OFF</option>
+    								<option value="true">ON</option>
+    							</select></td>
+    						</tr>
+    						<tr>
+    							<td><label for="isp_flip">Flip</label></td>
+    							<td><select id="isp_flip">
+    								<option value="false">OFF</option>
+    								<option value="true">ON</option>
+    							</select></td>
+    						</tr>
+    						<tr>
+    							<td><label for="isp_antiflicker">Anti-flicker</label></td>
+    							<td><select id="isp_antiflicker">
+    								<option value="0">Disabled</option>
+    								<option value="50">50 Hz</option>
+    								<option value="60">60 Hz</option>
+    							</select></td>
+    						</tr>
+    					</table>
+    					<a href="javascript:apiApply('isp')" class="btn right">Apply</a>
+    				</fieldset>
+    			</div>
+				<div class="6 col box">
 					<fieldset>
 						<legend>Recordings</legend>
 						<table class="w-100">

src/server.c

@@ -901,6 +901,42 @@ void respond_request(http_request_t *req) {
         return;
     }
 
+    if (EQUALS(req->uri, "/api/isp")) {
+        if (!EMPTY(req->query)) {
+            char *remain;
+            while (req->query) {
+                char *value = split(&req->query, "&");
+                if (!value || !*value) continue;
+                unescape_uri(value);
+                char *key = split(&value, "=");
+                if (!key || !*key || !value || !*value) continue;
+                if (EQUALS(key, "mirror")) {
+                    if (EQUALS_CASE(value, "true") || EQUALS(value, "1"))
+                        app_config.mirror = 1;
+                    else if (EQUALS_CASE(value, "false") || EQUALS(value, "0"))
+                        app_config.mirror = 0;
+                } else if (EQUALS(key, "flip")) {
+                    if (EQUALS_CASE(value, "true") || EQUALS(value, "1"))
+                        app_config.flip = 1;
+                    else if (EQUALS_CASE(value, "false") || EQUALS(value, "0"))
+                        app_config.flip = 0;
+                } else if (EQUALS(key, "antiflicker")) {
+                    app_config.antiflicker = strtol(value, &remain, 10);
+                }
+            }
+        }
+        respLen = sprintf(response,
+            "HTTP/1.1 200 OK\r\n"
+            "Content-Type: application/json;charset=UTF-8\r\n"
+            "Connection: close\r\n"
+            "\r\n"
+            "{\"mirror\":%s, \"flip\":%s, \"antiflicker\":%d}",
+            app_config.mirror ? "true" : "false", app_config.flip ? "true" : "false",
+            app_config.antiflicker);
+        send_and_close(req->clntFd, response, respLen);
+        return;
+    }
+
     if (EQUALS(req->uri, "/api/jpeg")) {
         if (!EMPTY(req->query)) {
             char *remain;