]> git.sesse.net Git - vlc/blobdiff - modules/access/gnomevfs.c
fix ELF removal of prebuilt win32 contrib
[vlc] / modules / access / gnomevfs.c
index 8c5e8fc667a74f67752941aee41f79bd0951f782..9a07e461a790b5b81af6227948029af88e2aa9ca 100644 (file)
@@ -1,42 +1,41 @@
 /*****************************************************************************
  * gnomevfs.c: GnomeVFS input
  *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005 VLC authors and VideoLAN
  * $Id$
  *
  * Authors: Benjamin Pracht <bigben -AT- videolan -DOT- org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
+
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_access.h>
 
 #include <libgnomevfs/gnome-vfs.h>
 
-
-#include <vlc_charset.h>
-#include "vlc_url.h"
+#include <vlc_url.h>
 
 /*****************************************************************************
  * Module descriptor
 static int  Open ( vlc_object_t * );
 static void Close( vlc_object_t * );
 
-#define CACHING_TEXT N_("Caching value in ms")
-#define CACHING_LONGTEXT N_( \
-    "Caching value for GnomeVFS streams."\
-    "This value should be set in milliseconds." )
-
-vlc_module_begin();
-    set_description( _("GnomeVFS input") );
-    set_shortname( "GnomeVFS" );
-    set_category( CAT_INPUT );
-    set_subcategory( SUBCAT_INPUT_ACCESS );
-    add_integer( "gnomevfs-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, true );
-    set_capability( "access", 10 );
-    add_shortcut( "gnomevfs" );
-    set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+    set_description( N_("GnomeVFS input") )
+    set_shortname( "GnomeVFS" )
+    set_category( CAT_INPUT )
+    set_subcategory( SUBCAT_INPUT_ACCESS )
+    set_capability( "access", 10 )
+    add_shortcut( "gnomevfs" )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 
 /*****************************************************************************
  * Exported prototypes
  *****************************************************************************/
-static int  Seek( access_t *, int64_t );
-static int  Read( access_t *, uint8_t *, int );
-static int  Control( access_t *, int, va_list );
+static int     Seek( access_t *, uint64_t );
+static ssize_t Read( access_t *, uint8_t *, size_t );
+static int     Control( access_t *, int, va_list );
 
 struct access_sys_t
 {
-    unsigned int i_nb_reads;
     char *psz_name;
 
     GnomeVFSHandle *p_handle;
@@ -81,6 +73,9 @@ struct access_sys_t
     bool b_pace_control;
 };
 
+/* NOTE: we do not handle memory errors in this plugin.
+ * Underlying glib does not, so there is no point in doing it here either. */
+
 /*****************************************************************************
  * Open: open the file
  *****************************************************************************/
@@ -89,7 +84,6 @@ static int Open( vlc_object_t *p_this )
     access_t       *p_access = (access_t*)p_this;
     access_sys_t   *p_sys = NULL;
     char           *psz_name = NULL;
-    char           *psz = NULL;
     char           *psz_uri = NULL;
     char           *psz_unescaped = NULL;
     char           *psz_expand_tilde = NULL;
@@ -110,24 +104,19 @@ static int Open( vlc_object_t *p_this )
     STANDARD_READ_ACCESS_INIT;
 
     p_sys->p_handle = p_handle;
-    p_sys->i_nb_reads = 0;
     p_sys->b_pace_control = true;
 
     if( strcmp( "gnomevfs", p_access->psz_access ) &&
                                             *(p_access->psz_access) != '\0')
     {
-        psz_name = malloc( strlen( p_access->psz_access ) +
-                                            strlen( p_access->psz_path ) + 4 );
-        sprintf( psz_name, "%s://%s", p_access->psz_access,
-                                                    p_access->psz_path );
+        asprintf( &psz_name, "%s://%s", p_access->psz_access,
+                  p_access->psz_location );
     }
     else
     {
-        psz_name = strdup( p_access->psz_path );
+        psz_name = strdup( p_access->psz_location );
     }
-    psz = ToLocale( psz_name );
-    psz_expand_tilde = gnome_vfs_expand_initial_tilde( psz );
-    LocaleFree( psz );
+    psz_expand_tilde = gnome_vfs_expand_initial_tilde( psz_name );
 
     psz_unescaped = gnome_vfs_make_uri_from_shell_arg( psz_expand_tilde );
 
@@ -156,9 +145,7 @@ static int Open( vlc_object_t *p_this )
             psz_path_begin = psz_unescaped + strlen( psz_unescaped )
                                            - strlen( url.psz_path );
             *psz_path_begin = '\0';
-            psz_uri = malloc( strlen( psz_unescaped ) +
-                                        strlen( psz_escaped_path ) + 1 );
-            sprintf( psz_uri, "%s%s",psz_unescaped, psz_escaped_path );
+            asprintf( &psz_uri, "%s%s", psz_unescaped, psz_escaped_path );
 
             g_free( psz_escaped_path );
             g_free( psz_unescaped );
@@ -188,7 +175,7 @@ static int Open( vlc_object_t *p_this )
             gnome_vfs_file_info_unref( p_sys->p_file_info );
             gnome_vfs_uri_unref( p_uri);
             free( p_sys );
-            g_free( psz_uri );
+            free( psz_uri );
             free( psz_name );
             return VLC_EGENERIC;
         }
@@ -196,7 +183,7 @@ static int Open( vlc_object_t *p_this )
     else
     {
         msg_Warn( p_access, "cannot parse MRL %s or unsupported protocol", psz_name );
-        g_free( psz_uri );
+        free( psz_uri );
         free( p_sys );
         free( psz_name );
         return VLC_EGENERIC;
@@ -210,7 +197,7 @@ static int Open( vlc_object_t *p_this )
                                 gnome_vfs_result_to_string( i_ret ) );
 
         gnome_vfs_uri_unref( p_uri);
-        g_free( psz_uri );
+        free( psz_uri );
         free( p_sys );
         free( psz_name );
         return VLC_EGENERIC;
@@ -226,7 +213,6 @@ static int Open( vlc_object_t *p_this )
         p_sys->p_file_info->type == GNOME_VFS_FILE_TYPE_BLOCK_DEVICE )
     {
         p_sys->b_seekable = true;
-        p_access->info.i_size = (int64_t)(p_sys->p_file_info->size);
     }
     else if( p_sys->p_file_info->type == GNOME_VFS_FILE_TYPE_FIFO
               || p_sys->p_file_info->type == GNOME_VFS_FILE_TYPE_SOCKET )
@@ -239,23 +225,19 @@ static int Open( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    if( p_sys->b_seekable && !p_access->info.i_size )
+    if( p_sys->b_seekable && !p_sys->p_file_info->size )
     {
         /* FIXME that's bad because all others access will be probed */
         msg_Warn( p_access, "file %s is empty, aborting", psz_name );
         gnome_vfs_file_info_unref( p_sys->p_file_info );
         gnome_vfs_uri_unref( p_uri);
         free( p_sys );
-        g_free( psz_uri );
+        free( psz_uri );
         free( psz_name );
         return VLC_EGENERIC;
     }
 
-    /* Update default_pts to a suitable value for file access */
-    var_Create( p_access, "gnomevfs-caching",
-                                    VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-
-    g_free( psz_uri );
+    free( psz_uri );
     p_sys->psz_name = psz_name;
     gnome_vfs_uri_unref( p_uri);
     return VLC_SUCCESS;
@@ -286,7 +268,7 @@ static void Close( vlc_object_t * p_this )
 /*****************************************************************************
  * Read: standard read on a file descriptor.
  *****************************************************************************/
-static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
+static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
 {
     access_sys_t *p_sys = p_access->p_sys;
     GnomeVFSFileSize i_read_len;
@@ -303,35 +285,17 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
                                     gnome_vfs_result_to_string( i_ret ) );
         }
     }
-    else
-    {
-        p_sys->i_nb_reads++;
-        if( p_access->info.i_size != 0 &&
-            (p_sys->i_nb_reads % INPUT_FSTAT_NB_READS) == 0 &&
-            p_sys->b_local )
-        {
-            gnome_vfs_file_info_clear( p_sys->p_file_info );
-            i_ret = gnome_vfs_get_file_info_from_handle( p_sys->p_handle,
-                                                p_sys->p_file_info, 8 );
-            if( i_ret )
-            {
-                msg_Warn( p_access, "couldn't get file properties again (%s)",
-                                        gnome_vfs_result_to_string( i_ret ) );
-            }
-            else
-            {
-                p_access->info.i_size = (int64_t)(p_sys->p_file_info->size);
-            }
-        }
-    }
 
     p_access->info.i_pos += (int64_t)i_read_len;
-
-    /* Some Acces (http) never return EOF and loop on the file */
-    if( p_access->info.i_pos > p_access->info.i_size )
+    if( p_access->info.i_pos >= p_sys->p_file_info->size
+     && p_sys->p_file_info->size != 0 && p_sys->b_local )
     {
-        p_access->info.b_eof = true;
-        return 0;
+        gnome_vfs_file_info_clear( p_sys->p_file_info );
+        i_ret = gnome_vfs_get_file_info_from_handle( p_sys->p_handle,
+                                                     p_sys->p_file_info, 8 );
+        if( i_ret )
+            msg_Warn( p_access, "couldn't get file properties again (%s)",
+                      gnome_vfs_result_to_string( i_ret ) );
     }
     return (int)i_read_len;
 }
@@ -339,7 +303,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
 /*****************************************************************************
  * Seek: seek to a specific location in a file
  *****************************************************************************/
-static int Seek( access_t *p_access, int64_t i_pos )
+static int Seek( access_t *p_access, uint64_t i_pos )
 {
     access_sys_t *p_sys = p_access->p_sys;
     int i_ret;
@@ -377,12 +341,10 @@ static int Control( access_t *p_access, int i_query, va_list args )
 {
     access_sys_t *p_sys = p_access->p_sys;
     bool   *pb_bool;
-    int          *pi_int;
     int64_t      *pi_64;
 
     switch( i_query )
     {
-        /* */
         case ACCESS_CAN_SEEK:
         case ACCESS_CAN_FASTSEEK:
             pb_bool = (bool*)va_arg( args, bool* );
@@ -395,35 +357,21 @@ static int Control( access_t *p_access, int i_query, va_list args )
             *pb_bool = p_sys->b_pace_control;
             break;
 
-        /* */
-        case ACCESS_GET_MTU:
-            pi_int = (int*)va_arg( args, int * );
-            *pi_int = 0;
+        case ACCESS_GET_SIZE:
+            *va_arg( args, uint64_t * ) = p_sys->p_file_info->size;
             break;
 
         case ACCESS_GET_PTS_DELAY:
             pi_64 = (int64_t*)va_arg( args, int64_t * );
-            *pi_64 = var_GetInteger( p_access,
-                                        "gnomevfs-caching" ) * INT64_C(1000);
+            *pi_64 = DEFAULT_PTS_DELAY; /* FIXME */
             break;
 
-        /* */
         case ACCESS_SET_PAUSE_STATE:
             /* Nothing to do */
             break;
 
-        case ACCESS_GET_TITLE_INFO:
-        case ACCESS_SET_TITLE:
-        case ACCESS_SET_SEEKPOINT:
-        case ACCESS_SET_PRIVATE_ID_STATE:
-        case ACCESS_GET_META:
-        case ACCESS_GET_CONTENT_TYPE:
-            return VLC_EGENERIC;
-
         default:
-            msg_Warn( p_access, "unimplemented query in control" );
             return VLC_EGENERIC;
-
     }
     return VLC_SUCCESS;
 }