[MPlayer-dev-eng] ***UNCHECKED*** [PATCH] slave mode to af_equalizer.

[turbos10]

new version:
--- ./libaf/af_equalizer.old-c	Sun Jun 15 16:42:11 2008
+++ ./libaf/af_equalizer.c	Mon Jun 16 21:19:43 2008
@@ -125,12 +125,12 @@
     }else{
         s->gain_factor=1;
     }
-	
     return af_test_output(af,arg);
   }
   case AF_CONTROL_COMMAND_LINE:{
     float g[10]={0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0};
     int i,j;
+    float gain_factor2=0.0;
     sscanf((char*)arg,"%f:%f:%f:%f:%f:%f:%f:%f:%f:%f", &g[0], &g[1],
 	   &g[2], &g[3], &g[4], &g[5], &g[6], &g[7], &g[8] ,&g[9]);
     for(i=0;i<AF_NCH;i++){
@@ -139,6 +139,17 @@
 	  pow(10.0,clamp(g[j],G_MIN,G_MAX)/20.0)-1.0;
       }
     }
+
+    //calculate gainfactor for slave command
+    //see: af_eq_set_bands  -> input.c
+    //see code: AF_CONTROL_REINIT  in this file
+     for(j=0;j<KM;j++)
+        if(gain_factor2< s->g[0][j]) gain_factor2=s->g[0][j];
+     gain_factor2=log10(gain_factor2 + 1.0) * 20.0;
+     if(gain_factor2 > 0.0)   gain_factor2=0.1+(gain_factor2/12.0);
+     else gain_factor2=1;
+     s->gain_factor=gain_factor2;
+
     return AF_OK;
   }
   case AF_CONTROL_EQUALIZER_GAIN | AF_CONTROL_SET:{
--- ./DOCS/tech//slave.old-txt	Wed Jun 11 09:59:50 2008
+++ ./DOCS/tech/slave.txt	Sun Jun 15 16:30:37 2008
@@ -455,6 +455,11 @@
     Run <value> as shell command. In OSD menu console mode stdout and stdin
     are through the video output driver.

+af_eq_set_bands <values>
+    Set bands gain in audio equalizer. Se details in manual (-af equalizer).
+    Example:
+       af_eq_set_bands 11:11:10:5:0:-12:0:5:12:12
+

 Available properties:

--- ./input/input.old-h	Fri Jun 20 21:04:39 2008
+++ ./input/input.h	Fri Jun 20 21:29:02 2008
@@ -111,6 +111,7 @@
   MP_CMD_ASS_USE_MARGINS,
   MP_CMD_SWITCH_TITLE,
   MP_CMD_STOP,
+  MP_CMD_AF_EQ_SET,

   /// GUI commands
   MP_CMD_GUI_EVENTS = 5000,

--- ./input/input.old-c	Wed Jun 11 09:58:52 2008
+++ ./input/input.c	Sun Jun 15 15:46:54 2008
@@ -154,6 +154,9 @@
   { MP_CMD_LOADLIST, "loadlist", 1, { {MP_CMD_ARG_STRING, {0}},
{MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
   { MP_CMD_RUN, "run", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
   { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", 2, {
{MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
+  { MP_CMD_AF_EQ_SET, "af_eq_set_bands", 1, { {MP_CMD_ARG_STRING,
{0}}, {-1,{0}}}}, //turbos
+
+
 #ifdef HAVE_TV_TELETEXT
   { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", 1, {
{MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
   { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", 1, {
{MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
--- ./command.old-c	Wed Jun 11 10:00:42 2008
+++ ./command.c	Sun Jun 15 16:55:48 2008
@@ -2907,6 +2907,13 @@
 	    }
 	    break;

+	case MP_CMD_AF_EQ_SET:{
+      af_instance_t* m1=af_get(sh_audio->afilter, "equalizer");
+      if (m1) m1->control( m1, AF_CONTROL_COMMAND_LINE, cmd->args[0].v.s);
+      else mp_msg(MSGT_CPLAYER, MSGL_INFO, "failed (forgot -af
equalizer=0:0 ?)\n");
+	    }
+      break;
+
 	case MP_CMD_VF_CHANGE_RECTANGLE:
 	    set_rectangle(sh_video, cmd->args[0].v.i, cmd->args[1].v.i);
 	    break;