From 012ed060cb917627e0be0e46fff28daf0ced3e92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20T=C3=B6rnblom?= <john.tornblom@gmail.com>
Date: Sun, 11 Aug 2013 21:19:05 +0200
Subject: [PATCH] transcoding: added option to enable/disable transcoding from
 the webif

---
 src/main.c                     |  1 +
 src/plumbing/transcoding.c     | 37 ++++++++++++++++++++++++++++++++++
 src/plumbing/transcoding.h     |  4 ++++
 src/webui/extjs.c              | 18 +++++++++++++++++
 src/webui/static/app/config.js | 25 +++++++++++++++++++++--
 5 files changed, 83 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 73109c21..1221f935 100644
--- a/src/main.c
+++ b/src/main.c
@@ -678,6 +678,7 @@ main(int argc, char **argv)
 
 #if ENABLE_LIBAV
   libav_init();
+  transcoding_init();
 #endif
 
   config_init();
diff --git a/src/plumbing/transcoding.c b/src/plumbing/transcoding.c
index a05d4f3b..e0e2117b 100644
--- a/src/plumbing/transcoding.c
+++ b/src/plumbing/transcoding.c
@@ -23,6 +23,7 @@
 #include <libavutil/dict.h>
 
 #include "tvheadend.h"
+#include "settings.h"
 #include "streaming.h"
 #include "service.h"
 #include "packet.h"
@@ -1361,4 +1362,40 @@ transcoder_get_capabilities(htsmsg_t *array)
 }
 
 
+/*
+ * 
+ */
+void transcoding_init(void)
+{
+  htsmsg_t *m;
 
+  if ((m = hts_settings_load("transcoding"))) {
+    htsmsg_get_u32(m, "enabled", &transcoding_enabled);
+    htsmsg_destroy(m);
+  }
+}
+
+
+/*
+ * 
+ */
+void transcoding_save(void)
+{
+  htsmsg_t *m = htsmsg_create_map();
+  htsmsg_add_u32(m, "enabled", transcoding_enabled);
+  hts_settings_save(m, "transcoding");
+}
+
+
+/*
+ * 
+ */
+int transcoding_set_enabled(uint32_t e)
+{
+  if (e == transcoding_enabled)
+    return 0;
+
+  transcoding_enabled = e;
+
+  return 1;
+}
diff --git a/src/plumbing/transcoding.h b/src/plumbing/transcoding.h
index a08bea01..28313321 100644
--- a/src/plumbing/transcoding.h
+++ b/src/plumbing/transcoding.h
@@ -40,3 +40,7 @@ void transcoder_get_capabilities(htsmsg_t *array);
 void transcoder_set_properties  (streaming_target_t *tr, 
 				 transcoder_props_t *prop);
 
+
+void transcoding_init(void);
+void transcoding_save(void);
+int  transcoding_set_enabled(uint32_t e);
diff --git a/src/webui/extjs.c b/src/webui/extjs.c
index bc2bf331..68eaef02 100644
--- a/src/webui/extjs.c
+++ b/src/webui/extjs.c
@@ -52,6 +52,10 @@
 #include "timeshift.h"
 #include "tvhtime.h"
 
+#if ENABLE_LIBAV
+#include "plumbing/transcoding.h"
+#endif
+
 /**
  *
  */
@@ -2030,6 +2034,11 @@ extjs_config(http_connection_t *hc, const char *remain, void *opaque)
     htsmsg_add_u32(m, "tvhtime_ntp_enabled", tvhtime_ntp_enabled);
     htsmsg_add_u32(m, "tvhtime_tolerance", tvhtime_tolerance);
 
+    /* Transcoding */
+#if ENABLE_LIBAV
+    htsmsg_add_u32(m, "transcoding_enabled", transcoding_enabled);
+#endif
+
     pthread_mutex_unlock(&global_lock);
 
     /* Image cache */
@@ -2066,6 +2075,15 @@ extjs_config(http_connection_t *hc, const char *remain, void *opaque)
     if ((str = http_arg_get(&hc->hc_req_args, "tvhtime_tolerance")))
       tvhtime_set_tolerance(atoi(str));
 
+    /* Transcoding */
+#if ENABLE_LIBAV
+    save = 0;
+    if ((str = http_arg_get(&hc->hc_req_args, "transcoding_enabled")))
+      save |= transcoding_set_enabled(!!str);
+    if (save)
+      transcoding_save();
+#endif
+
     pthread_mutex_unlock(&global_lock);
   
     /* Image Cache */
diff --git a/src/webui/static/app/config.js b/src/webui/static/app/config.js
index a7d84bbb..5699988d 100644
--- a/src/webui/static/app/config.js
+++ b/src/webui/static/app/config.js
@@ -41,7 +41,7 @@ tvheadend.miscconf = function() {
        'imagecache_enabled', 'imagecache_ok_period',
        'imagecache_fail_period', 'imagecache_ignore_sslcert',
        'tvhtime_update_enabled', 'tvhtime_ntp_enabled',
-       'tvhtime_tolerance']);
+       'tvhtime_tolerance', 'transcoding_enabled']);
 
 	/* ****************************************************************
 	 * Form Fields
@@ -137,6 +137,26 @@ tvheadend.miscconf = function() {
   if (tvheadend.capabilities.indexOf('imagecache') == -1)
     imagecachePanel.hide();
 
+
+  /*
+   * Transcoding
+   */
+  var transcodingEnabled = new Ext.form.Checkbox({
+    name: 'transcoding_enabled',
+    fieldLabel: 'Enabled',
+  });
+
+  var transcodingPanel = new Ext.form.FieldSet({
+    title: 'Transcoding',
+    width: 700,
+    autoHeight: true,
+    collapsible: true,
+    items : [ transcodingEnabled ]
+  });
+  if (tvheadend.capabilities.indexOf('transcoding') == -1)
+    transcodingPanel.hide();
+
+
 	/* ****************************************************************
 	 * Form
 	 * ***************************************************************/
@@ -168,7 +188,8 @@ tvheadend.miscconf = function() {
 		defaultType : 'textfield',
 		autoHeight : true,
 		items : [ language, dvbscanPath,
-              imagecachePanel, tvhtimePanel ],
+			  imagecachePanel, tvhtimePanel,
+			  transcodingPanel],
 		tbar : [ saveButton, '->', helpButton ]
 	});