From 14ecebe920e68f12f6e882866f227c236c388502 Mon Sep 17 00:00:00 2001
From: faust3 <faust3@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 2 Apr 2005 18:29:16 +0000
Subject: windows priority support patch by Rune Petersen <runner at
 mail.tele.dk> with the freedom to shoot yourself in the foot

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15043 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 DOCS/man/en/mplayer.1 | 13 +++++++++++++
 cfg-common.h          | 19 +++++++++++++++++++
 mencoder.c            | 17 +++++++++++++++++
 mplayer.c             | 16 ++++++++++++++++
 4 files changed, 65 insertions(+)

diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index cf45049b7e..2eabb31afb 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -433,6 +433,19 @@ Particularly useful on slow terminals or broken ones which do not properly
 handle carriage return (i.e.\& \\r).
 .
 .TP
+.B \-priority <prio> (Windows only)
+Set process priority for MPlayer according to Windows predefined priorities.
+.sp 1
+Possible values of <prio>:
+.RSs
+idle|belownormal|normal|abovenormal|high|realtime
+.sp 1
+.I Warning:
+.br
+Using realtime priority can cause system lockup.
+.RE
+.
+.TP
 .B \-v, \-verbose
 Increment verbose level (more \-v means more verbosity).
 .PD 0
diff --git a/cfg-common.h b/cfg-common.h
index 636f8aad71..1bc7f573ed 100644
--- a/cfg-common.h
+++ b/cfg-common.h
@@ -6,6 +6,7 @@
 	{"verbose", &verbose, CONF_TYPE_INT, CONF_RANGE|CONF_GLOBAL, 0, 100, NULL},
 	{"v", cfg_inc_verbose, CONF_TYPE_FUNC, CONF_GLOBAL|CONF_NOSAVE, 0, 0, NULL},
 	{"include", cfg_include, CONF_TYPE_FUNC_PARAM, CONF_NOSAVE, 0, 0, NULL},
+	{"priority", &proc_priority, CONF_TYPE_STRING, 0, 0, 0, NULL},
 
 // ------------------------- stream options --------------------
 
@@ -470,6 +471,24 @@ m_option_t audio_filter_conf[]={
 	{NULL, NULL, 0, 0, 0, 0, NULL}
 };
 
+#ifdef WIN32
+
+extern char * proc_priority;
+
+struct {
+  char* name;
+  int prio;
+} priority_presets_defs[] = {
+  { "realtime", REALTIME_PRIORITY_CLASS},
+  { "high", HIGH_PRIORITY_CLASS},
+  { "abovenormal", ABOVE_NORMAL_PRIORITY_CLASS},
+  { "normal", NORMAL_PRIORITY_CLASS},
+  { "belownormal", BELOW_NORMAL_PRIORITY_CLASS},
+  { "idle", IDLE_PRIORITY_CLASS},
+  { NULL, NORMAL_PRIORITY_CLASS} /* default */
+};
+#endif /* WIN32 */
+
 #ifdef USE_LIBAVCODEC
 extern m_option_t lavc_decode_opts_conf[];
 #endif
diff --git a/mencoder.c b/mencoder.c
index 359f3a64a1..10fea81283 100644
--- a/mencoder.c
+++ b/mencoder.c
@@ -153,6 +153,10 @@ double cur_video_time_usage=0;
 double cur_vout_time_usage=0;
 int benchmark=0;
 
+#ifdef WIN32
+char * proc_priority=NULL;
+#endif
+
 // A-V sync:
 int delay_corrected=1;
 static float default_max_pts_correction=-1;//0.01f;
@@ -479,6 +483,19 @@ if(!codecs_file || !parse_codec_cfg(codecs_file)){
 
   mp_msg_set_level(verbose+MSGL_STATUS);
 
+#ifdef WIN32
+  if(proc_priority){
+    int i;
+    for(i=0; priority_presets_defs[i].name; i++){
+      if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
+        break;
+    }
+    mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
+					priority_presets_defs[i].name);
+    SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
+  }
+#endif	
+
 // check font
 #ifdef USE_OSD
 #ifdef HAVE_FREETYPE
diff --git a/mplayer.c b/mplayer.c
index 19cdd0daa8..55339a2e7e 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -88,6 +88,10 @@ int verbose=0;
 int identify=0;
 int quiet=0;
 
+#ifdef WIN32
+char * proc_priority=NULL;
+#endif
+
 #define ABS(x) (((x)>=0)?(x):(-(x)))
 #define ROUND(x) ((int)((x)<0 ? (x)-0.5 : (x)+0.5))
 
@@ -1145,6 +1149,18 @@ int gui_no_filename=0;
       }
     }
 	
+#ifdef WIN32
+	if(proc_priority){
+		int i;
+        	for(i=0; priority_presets_defs[i].name; i++){
+        		if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
+				break;
+		}
+		mp_msg(MSGT_CPLAYER,MSGL_STATUS,"Setting process priority: %s\n",
+				priority_presets_defs[i].name);
+		SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
+	}
+#endif	
 #ifndef HAVE_NEW_GUI
     if(use_gui){
       mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_NoGui);
-- 
cgit v1.2.3