]> git.sesse.net Git - vlc/blobdiff - modules/control/motion.c
I422_YUY2: clobber lists for MMX and SSE2
[vlc] / modules / control / motion.c
index 1a8fe165ed3be01f2a5aecf4c4474998f714e7c1..b234f5c2548ca02502b88ab7fdd304e9c8c8e27c 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <math.h>
 
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <math.h>
+#include <unistd.h>
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 #include <vlc_interface.h>
+#include <vlc_playlist.h>
 #include <vlc_vout.h>
 
-#ifdef HAVE_UNISTD_H
-#    include <unistd.h>
+#ifdef __APPLE__
+# include "TargetConditionals.h"
+# if !TARGET_OS_IPHONE
+#  define HAVE_MACOS_UNIMOTION
+# endif
 #endif
 
-#ifdef __APPLE__
-#include "unimotion.h"
+#ifdef HAVE_MACOS_UNIMOTION
+# include "unimotion.h"
 #endif
 
 /*****************************************************************************
@@ -48,8 +55,9 @@
  *****************************************************************************/
 struct intf_sys_t
 {
-    enum { NO_SENSOR, HDAPS_SENSOR, AMS_SENSOR, UNIMOTION_SENSOR } sensor;
-#ifdef __APPLE__
+    enum { NO_SENSOR, HDAPS_SENSOR, AMS_SENSOR, APPLESMC_SENSOR,
+           UNIMOTION_SENSOR } sensor;
+#ifdef HAVE_MACOS_UNIMOTION
     enum sms_hardware unimotion_hw;
 #endif
     int i_calibrate;
@@ -71,17 +79,20 @@ static int GetOrientation( intf_thread_t *p_intf );
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
-vlc_module_begin();
-    set_shortname( _("motion"));
-    set_category( CAT_INTERFACE );
-    set_description( _("motion control interface") );
+vlc_module_begin ()
+    set_shortname( N_("motion"))
+    set_category( CAT_INTERFACE )
+    set_subcategory( SUBCAT_INTERFACE_CONTROL )
+    set_description( N_("motion control interface") )
+    set_help( N_("Use HDAPS, AMS, APPLESMC or UNIMOTION motion sensors " \
+                 "to rotate the video") )
 
-    add_bool( "motion-use-rotate", 0, NULL,
-              USE_ROTATE_TEXT, USE_ROTATE_TEXT, false );
+    add_bool( "motion-use-rotate", false,
+              USE_ROTATE_TEXT, USE_ROTATE_TEXT, false )
 
-    set_capability( "interface", 0 );
-    set_callbacks( Open, Close );
-vlc_module_end();
+    set_capability( "interface", 0 )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 /*****************************************************************************
  * OpenIntf: initialise interface
@@ -90,7 +101,7 @@ int Open ( vlc_object_t *p_this )
 {
     intf_thread_t *p_intf = (intf_thread_t *)p_this;
     FILE *f;
-    int i_x, i_y;
+    int i_x = 0, i_y = 0;
 
     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
     if( p_intf->p_sys == NULL )
@@ -104,10 +115,8 @@ int Open ( vlc_object_t *p_this )
         f = fopen( "/sys/devices/platform/hdaps/calibrate", "r" );
         if( f )
         {
-            i_x = i_y = 0;
-            fscanf( f, "(%d,%d)", &i_x, &i_y );
+            p_intf->p_sys->i_calibrate = fscanf( f, "(%d,%d)", &i_x, &i_y ) == 2 ? i_x: 0;
             fclose( f );
-            p_intf->p_sys->i_calibrate = i_x;
             p_intf->p_sys->sensor = HDAPS_SENSOR;
         }
         else
@@ -120,8 +129,24 @@ int Open ( vlc_object_t *p_this )
         /* Apple Motion Sensor support */
         p_intf->p_sys->sensor = AMS_SENSOR;
     }
-#ifdef __APPLE__
-    else if( p_intf->p_sys->unimotion_hw = detect_sms() )
+    else if( access( "/sys/devices/applesmc.768/position", R_OK ) == 0 )
+    {
+        /* Apple SMC (newer macbooks) */
+        /* Should be factorised with HDAPS */
+        f = fopen( "/sys/devices/applesmc.768/calibrate", "r" );
+        if( f )
+        {
+            p_intf->p_sys->i_calibrate = fscanf( f, "(%d,%d)", &i_x, &i_y ) == 2 ? i_x: 0;
+            fclose( f );
+            p_intf->p_sys->sensor = APPLESMC_SENSOR;
+        }
+        else
+        {
+            p_intf->p_sys->sensor = NO_SENSOR;
+        }
+    }
+#ifdef HAVE_MACOS_UNIMOTION
+    else if( (p_intf->p_sys->unimotion_hw = detect_sms()) )
         p_intf->p_sys->sensor = UNIMOTION_SENSOR;
 #endif
     else
@@ -132,8 +157,9 @@ int Open ( vlc_object_t *p_this )
 
     p_intf->pf_run = RunIntf;
 
-    p_intf->p_sys->b_use_rotate = config_GetInt( p_intf, "motion-use-rotate" );
+    p_intf->p_sys->b_use_rotate = var_InheritBool( p_intf, "motion-use-rotate" );
 
+    msg_Dbg( p_intf, "Motion detection correctly loaded" );
     return VLC_SUCCESS;
 }
 
@@ -159,15 +185,16 @@ static void RunIntf( intf_thread_t *p_intf )
     int p_oldx[FILTER_LENGTH];
     memset( p_oldx, 0, FILTER_LENGTH * sizeof( int ) );
 
-    while( !intf_ShouldDie( p_intf ) )
+    for( ;; )
     {
-        vout_thread_t *p_vout;
         const char *psz_filter, *psz_type;
         bool b_change = false;
 
         /* Wait a bit, get orientation, change filter if necessary */
+#warning FIXME: check once (or less) per picture, not once per interval
         msleep( INTF_IDLE_SLEEP );
 
+        int canc = vlc_savecancel();
         i_x = GetOrientation( p_intf );
         i_sum += i_x - p_oldx[i];
         p_oldx[i++] = i_x;
@@ -180,7 +207,7 @@ static void RunIntf( intf_thread_t *p_intf )
             {
                 /* TODO: cache object pointer */
                 vlc_object_t *p_obj =
-                vlc_object_find_name( p_intf->p_libvlc, "rotate", FIND_CHILD );
+                vlc_object_find_name( p_intf->p_libvlc, "rotate" );
                 if( p_obj )
                 {
                     var_SetInteger( p_obj, "rotate-deciangle",
@@ -189,7 +216,7 @@ static void RunIntf( intf_thread_t *p_intf )
                     vlc_object_release( p_obj );
                 }
             }
-            continue;
+            goto loop;
         }
 
         if( i_x < -HIGH_THRESHOLD && i_oldx > -LOW_THRESHOLD )
@@ -212,23 +239,31 @@ static void RunIntf( intf_thread_t *p_intf )
             psz_type = "90";
         }
 
-        if( !b_change )
+        if( b_change )
         {
-            continue;
-        }
+#warning FIXME: refactor this plugin as a video filter!
+            input_thread_t *p_input;
 
-        p_vout = (vout_thread_t *)
-            vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
-        if( !p_vout )
-        {
-            continue;
-        }
-
-        config_PutPsz( p_vout, "transform-type", psz_type );
-        var_SetString( p_vout, "vout-filter", psz_filter );
-        vlc_object_release( p_vout );
+            p_input = playlist_CurrentInput( pl_Get( p_intf ) );
+            if( p_input )
+            {
+                vout_thread_t *p_vout;
 
-        i_oldx = i_x;
+                p_vout = input_GetVout( p_input );
+                if( p_vout )
+                {
+#warning FIXME: do not override the permanent configuration!
+#warning FIXME: transform-type does not exist anymore
+                    config_PutPsz( p_vout, "transform-type", psz_type );
+                    var_SetString( p_vout, "video-filter", psz_filter );
+                    vlc_object_release( p_vout );
+                }
+                vlc_object_release( p_input );
+                i_oldx = i_x;
+            }
+        }
+loop:
+        vlc_restorecancel( canc );
     }
 }
 #undef FILTER_LENGTH
@@ -241,10 +276,9 @@ static void RunIntf( intf_thread_t *p_intf )
 static int GetOrientation( intf_thread_t *p_intf )
 {
     FILE *f;
-    int i_x, i_y;
-#ifdef __APPLE__
-    int i_z;
-#endif
+    int i_x = 0, i_y = 0, i_z = 0;
+    int i_ret;
+
     switch( p_intf->p_sys->sensor )
     {
     case HDAPS_SENSOR:
@@ -254,11 +288,13 @@ static int GetOrientation( intf_thread_t *p_intf )
             return 0;
         }
 
-        i_x = i_y = 0;
-        fscanf( f, "(%d,%d)", &i_x, &i_y );
+        i_ret = fscanf( f, "(%d,%d)", &i_x, &i_y );
         fclose( f );
 
-        return ( i_x - p_intf->p_sys->i_calibrate ) * 10;
+        if( i_ret < 2 )
+            return 0;
+        else
+            return ( i_x - p_intf->p_sys->i_calibrate ) * 10;
 
     case AMS_SENSOR:
         f = fopen( "/sys/devices/ams/x", "r" );
@@ -267,11 +303,30 @@ static int GetOrientation( intf_thread_t *p_intf )
             return 0;
         }
 
-        fscanf( f, "%d", &i_x);
+        i_ret = fscanf( f, "%d", &i_x);
         fclose( f );
 
-        return - i_x * 30; /* FIXME: arbitrary */
-#ifdef __APPLE__
+        if( i_ret < 1 )
+            return 0;
+        else
+            return - i_x * 30; /* FIXME: arbitrary */
+
+    case APPLESMC_SENSOR:
+        f = fopen( "/sys/devices/applesmc.768/position", "r" );
+        if( !f )
+        {
+            return 0;
+        }
+
+        i_ret = fscanf( f, "(%d,%d,%d)", &i_x, &i_y, &i_z );
+        fclose( f );
+
+        if( i_ret < 3 )
+            return 0;
+        else
+            return ( i_x - p_intf->p_sys->i_calibrate ) * 10;
+
+#ifdef HAVE_MACOS_UNIMOTION
     case UNIMOTION_SENSOR:
         if( read_sms_raw( p_intf->p_sys->unimotion_hw, &i_x, &i_y, &i_z ) )
         {
@@ -287,6 +342,7 @@ static int GetOrientation( intf_thread_t *p_intf )
         else
             return 0;
 #endif
+    case NO_SENSOR:
     default:
         return 0;
     }