]> git.sesse.net Git - vlc/blobdiff - src/interface/interface.c
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[vlc] / src / interface / interface.c
index ce335cd7437bc67df7936563acc214faba308045..5243f65c665b2faaa4d98b1f03d1dd217597ee27 100644 (file)
 /*******************************************************************************
  * Preamble
  *******************************************************************************/
+#include <errno.h>
 #include <stdio.h>
-#include <unistd.h>
-#include <netinet/in.h>
-#include <sys/soundcard.h>
-#include <sys/uio.h>
-#include <X11/Xlib.h>
-#include <X11/extensions/XShm.h>
-
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
+#include <sys/uio.h>                                        /* for input.h */
 
 #include "config.h"
 #include "common.h"
 #include "mtime.h"
 #include "vlc_thread.h"
-#include "thread.h"
-#include "debug.h"
-
+#include "input.h"
 #include "intf_msg.h"
+#include "interface.h"
+#include "intf_cmd.h"
+#include "intf_console.h"
+#include "main.h"
+#include "video.h"
+#include "video_output.h"
 
-#include "input.h"
-#include "input_netlist.h"
-#include "input_vlan.h"
-#include "decoder_fifo.h"
+#include "intf_sys.h"
 
-#include "audio_output.h"
-#include "audio_decoder.h"
 
-#include "video.h"
-#include "video_output.h"
-#include "video_decoder.h"
+/*******************************************************************************
+ * intf_Create: prepare interface before main loop
+ *******************************************************************************
+ * This function opens output devices and create specific interfaces. It send
+ * it's own error messages.
+ *******************************************************************************/
+intf_thread_t* intf_Create( void )
+{    
+    intf_thread_t *p_intf;                                        
 
-#include "xconsole.h"
-#include "interface.h"
-#include "intf_cmd.h"
+    /* Allocate structure */
+    p_intf = malloc( sizeof( intf_thread_t ) );
+    if( !p_intf )
+    {
+        intf_ErrMsg("error: %s\n", strerror( ENOMEM ) );        
+       return( NULL );
+    }
+
+    /* Initialize structure */
+    p_intf->b_die =     0;    
+    p_intf->p_vout =    NULL;
+    p_intf->p_input =   NULL;   
 
-#include "pgm_data.h"
-/* ?? remove useless headers */
+    /* Start interfaces */
+    p_intf->p_console = intf_ConsoleCreate();
+    if( p_intf->p_console == NULL )
+    {
+        intf_ErrMsg("error: can't create control console\n");
+       free( p_intf );
+        return( NULL );
+    }
+    if( intf_SysCreate( p_intf ) )
+    {
+       intf_ErrMsg("error: can't create interface\n");
+       intf_ConsoleDestroy( p_intf->p_console );
+       free( p_intf );
+       return( NULL );
+    }   
 
-/*
- * Local prototypes
- */
-static int  StartInterface  ( intf_thread_t *p_intf );
-static void EndInterface    ( intf_thread_t *p_intf );
+    intf_Msg("Interface initialized\n");    
+    return( p_intf );
+}
 
 /*******************************************************************************
  * intf_Run
  *******************************************************************************
- * what it does:
- *     - Create an X11 console
- *     - wait for a command and try to execute it
- *     - interpret the order returned after the command execution
- *     - print the messages of the message queue (intf_FlushMsg)
- * return value: 0 if successful, < 0 otherwise
+ * Initialization script and main interface loop.
  *******************************************************************************/
-int intf_Run( intf_thread_t *p_intf )
-{
-    /* When it is started, interface won't die immediatly */
-    p_intf->b_die = 0;
-    if( StartInterface( p_intf ) )                                    /* error */
+void intf_Run( intf_thread_t *p_intf )
+{ 
+    /* Execute the initialization script - if a positive number is returned, 
+     * the script could be executed but failed */
+    if( intf_ExecScript( main_GetPszVariable( INTF_INIT_SCRIPT_VAR, INTF_INIT_SCRIPT_DEFAULT ) ) > 0 )
     {
-        return( 1 );
+       intf_ErrMsg("warning: error(s) during startup script\n");
     }
-    
+
     /* Main loop */
     while(!p_intf->b_die)
     {
         /* Flush waiting messages */
         intf_FlushMsg();
 
-#ifndef FRAMEBUFFER
-        /* Manage specific interfaces */
-        intf_ManageXConsole( &p_intf->xconsole );               /* X11 console */
-#endif
+        /* Manage specific interface */
+        intf_SysManage( p_intf );
+
+        /* Check attached threads status */
+        if( (p_intf->p_vout != NULL) && p_intf->p_vout->b_error )
+        {
+            //?? add aout error detection
+            p_intf->b_die = 1;            
+        }    
+        if( (p_intf->p_input != NULL) && p_intf->p_input->b_error )
+        {
+            input_DestroyThread( p_intf->p_input /*, NULL */ );            
+            p_intf->p_input = NULL;            
+            intf_DbgMsg("Input thread destroyed\n");            
+        }
 
         /* Sleep to avoid using all CPU - since some interfaces needs to access 
          * keyboard events, a 100ms delay is a good compromise */
         msleep( INTF_IDLE_SLEEP );
     }
-
-    /* End of interface thread - the main() function will close all remaining
-     * output threads */
-    EndInterface( p_intf );
-    return ( 0 );
 }
 
-/* following functions are local */
-
 /*******************************************************************************
- * StartInterface: prepare interface before main loop
+ * intf_Destroy: clean interface after main loop
  *******************************************************************************
- * This function opens output devices and create specific interfaces. It send
- * it's own error messages.
+ * This function destroys specific interfaces and close output devices.
  *******************************************************************************/
-static int StartInterface( intf_thread_t *p_intf )
+void intf_Destroy( intf_thread_t *p_intf )
 {
-    int i_thread;                                              /* thread index */
-#ifdef INIT_SCRIPT
-    int fd;
-#endif
-
-#if 0
-    /* Empty all threads array */
-    for( i_thread = 0; i_thread < VOUT_MAX_THREADS; i_thread++ )
-    {
-        p_intf->pp_vout[i_thread] = NULL;        
-    }
-#endif
-    for( i_thread = 0; i_thread < INPUT_MAX_THREADS; i_thread++ )
-    {
-        p_intf->pp_input[i_thread] = NULL;        
-    }    
-
-#ifdef FRAMEBUFFER
-    intf_DbgMsg("intf debug: not opening X11 console\n");
-#else
-    /* Start X11 Console*/
-    if( intf_OpenXConsole( &p_intf->xconsole ) )
-    {
-        intf_ErrMsg("intf error: can't open X11 console\n");
-        return( 1 );
-    }
-#endif
-
-#ifdef INIT_SCRIPT
-    /* Execute the initialization script (typically spawn an input thread) */
-    if ( (fd = open( INIT_SCRIPT, O_RDONLY )) != -1 )
-    {
-        /* Startup script does exist */
-        close( fd );
-        intf_ExecScript( INIT_SCRIPT );
-    }
-#endif
+    /* Destroy interfaces */
+    intf_SysDestroy( p_intf );
+    intf_ConsoleDestroy( p_intf->p_console );
 
-    return( 0 );
+    /* Free structure */
+    free( p_intf );
 }
 
 /*******************************************************************************
- * EndInterface: clean interface after main loop
+ * intf_SelectInput: change input stream
  *******************************************************************************
- * This function destroys specific interfaces and close output devices.
+ * Kill existing input, if any, and try to open a new one. If p_cfg is NULL,
+ * no new input will be openned.
  *******************************************************************************/
-static void EndInterface( intf_thread_t *p_intf )
+int intf_SelectInput( intf_thread_t * p_intf, input_cfg_t *p_cfg )
 {
-    int         i_thread;                                      /* thread index */
-    boolean_t   b_thread;                          /* flag for remaing threads */
-    int         pi_vout_status[VOUT_MAX_THREADS];       /* vout threads status */
+    intf_DbgMsg("0x%x\n", p_intf );
     
+    /* Kill existing input, if any */
+    if( p_intf->p_input != NULL )
+    {        
+        input_DestroyThread( p_intf->p_input /*??, NULL*/ );
+        p_intf->p_input = NULL;        
+    }
     
-#ifndef FRAMEBUFFER    
-    /* Close X11 console */
-    intf_CloseXConsole( &p_intf->xconsole );        
-#endif
-
-    /* Destroy all remaining input threads */
-    for( i_thread = 0; i_thread < INPUT_MAX_THREADS; i_thread++ )
-    {
-        if( p_intf->pp_input[i_thread] != NULL )
-        {
-            input_DestroyThread( p_intf->pp_input[i_thread] );
-        }        
+    /* Open new one */
+    if( p_cfg != NULL )
+    {        
+        p_intf->p_input = input_CreateThread( p_cfg /*??, NULL*/ );    
     }
+    
+    return( (p_cfg != NULL) && (p_intf->p_input == NULL) );    
+}
 
-#if 0
-    /* Destroy all remaining video output threads - all destruction orders are send,
-     * then all THREAD_OVER status are received */
-    for( i_thread = 0, b_thread = 0; i_thread < VOUT_MAX_THREADS; i_thread++ )
+/*******************************************************************************
+ * intf_ProcessKey: process standard keys
+ *******************************************************************************
+ * This function will process standard keys and return non 0 if the key was
+ * unknown.
+ *******************************************************************************/
+int intf_ProcessKey( intf_thread_t *p_intf, int i_key )
+{
+    switch( i_key )
     {
-        if( p_intf->pp_vout[i_thread] != NULL )
+    case 'Q':                                                    /* quit order */
+    case 'q':
+    case 27:
+        p_intf->b_die = 1;
+        break;  
+    case '0':                                                 /* source change */
+    case '1':
+    case '2':
+    case '3':
+    case '4':
+    case '5':
+    case '6':
+    case '7':
+    case '8':
+    case '9':                    
+        // ??
+        break;
+    case '+':                                                      /* volume + */
+        // ??
+        break;
+    case '-':                                                      /* volume - */
+        // ??
+        break;
+    case 'M':                                                   /* toggle mute */
+    case 'm':                    
+        // ??
+        break;     
+    case 'g':                                                       /* gamma - */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma > -INTF_GAMMA_LIMIT) )
+        {
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->f_gamma   -= INTF_GAMMA_STEP;                        
+            p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+        }                    
+        break;                                        
+    case 'G':                                                       /* gamma + */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma < INTF_GAMMA_LIMIT) )
+        {       
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->f_gamma   += INTF_GAMMA_STEP;
+            p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+        }                    
+        break;  
+    case 'c':                                              /* toggle grayscale */
+        if( p_intf->p_vout != NULL )
         {
-            vout_DestroyThread( p_intf->pp_vout[i_thread], &pi_vout_status[i_thread] );
-            b_thread = 1;            
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );                        
+            p_intf->p_vout->b_grayscale = !p_intf->p_vout->b_grayscale;                    
+            p_intf->p_vout->i_changes  |= VOUT_GRAYSCALE_CHANGE;                        
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );      
         }
-    }
-    while( b_thread )
-    {
-        msleep( INTF_IDLE_SLEEP );        
-        b_thread = 0;        
-        for( i_thread = 0; i_thread < VOUT_MAX_THREADS; i_thread++ )
+        break;  
+    case 'x':                                     /* horizontal aspect ratio - */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->i_horizontal_scale > -INTF_SCALE_LIMIT) )
         {
-            if( (p_intf->pp_vout[i_thread] != NULL) 
-                && (pi_vout_status[i_thread] != THREAD_OVER) )
-            {
-                b_thread = 1;
-            }     
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->i_horizontal_scale--;                        
+            p_intf->p_vout->i_changes |= VOUT_RATIO_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+        }                    
+        break;                                        
+    case 'X':                                     /* horizontal aspect ratio + */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->i_horizontal_scale < INTF_SCALE_LIMIT) )
+        {       
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->i_horizontal_scale++;
+            p_intf->p_vout->i_changes |= VOUT_RATIO_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+        }                    
+        break;  
+    case 'y':                                       /* vertical aspect ratio - */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->i_vertical_scale > -INTF_SCALE_LIMIT) )
+        {
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->i_vertical_scale--;
+            p_intf->p_vout->i_changes |= VOUT_RATIO_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+        }                    
+        break;                                        
+    case 'Y':                                     /* horizontal aspect ratio + */
+        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->i_vertical_scale < INTF_SCALE_LIMIT) )
+        {       
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );
+            p_intf->p_vout->i_vertical_scale++;
+            p_intf->p_vout->i_changes |= VOUT_RATIO_CHANGE;
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
         }
+        break;        
+    case 'f':                                             /* toggle fullscreen */
+        //??
+        break;                                        
+    case ' ':                                                   /* toggle info */
+        if( p_intf->p_vout != NULL )
+        {
+            vlc_mutex_lock( &p_intf->p_vout->change_lock );                        
+            p_intf->p_vout->b_info     = !p_intf->p_vout->b_info;                    
+            p_intf->p_vout->i_changes |= VOUT_INFO_CHANGE;                        
+            vlc_mutex_unlock( &p_intf->p_vout->change_lock );      
+        }
+        break;                                
+    default:                                                    /* unknown key */
+        return( 1 );        
     }
-#endif
 
+    return( 0 );    
 }
+
+    
+