/*****************************************************************************
* file.c
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: file.c,v 1.4 2003/03/03 14:21:08 gbazin Exp $
+ * Copyright (C) 2001, 2002 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
+#include <time.h>
#include <fcntl.h>
+#include <errno.h>
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
+#include <vlc_charset.h>
+#include "vlc_strings.h"
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#elif defined( WIN32 ) && !defined( UNDER_CE )
+#if defined( WIN32 ) && !defined( UNDER_CE )
# include <io.h>
+# define lseek _lseeki64
+#else
+# include <unistd.h>
#endif
-/*****************************************************************************
- * Exported prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static int Write( sout_access_out_t *, sout_buffer_t * );
-static int Seek ( sout_access_out_t *, off_t );
+#ifndef O_LARGEFILE
+# define O_LARGEFILE 0
+#endif
/*****************************************************************************
* Module descriptor
*****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+#define SOUT_CFG_PREFIX "sout-file-"
+#define APPEND_TEXT N_("Append to file")
+#define APPEND_LONGTEXT N_( "Append to file if it exists instead " \
+ "of replacing it.")
+
vlc_module_begin();
- set_description( _("File stream ouput") );
+ set_description( N_("File stream output") );
+ set_shortname( N_("File" ));
set_capability( "sout access", 50 );
+ set_category( CAT_SOUT );
+ set_subcategory( SUBCAT_SOUT_ACO );
add_shortcut( "file" );
+ add_shortcut( "stream" );
+ add_bool( SOUT_CFG_PREFIX "append", 0, NULL, APPEND_TEXT,APPEND_LONGTEXT,
+ true );
set_callbacks( Open, Close );
vlc_module_end();
+
+/*****************************************************************************
+ * Exported prototypes
+ *****************************************************************************/
+static const char *const ppsz_sout_options[] = {
+ "append", NULL
+};
+
+static ssize_t Write( sout_access_out_t *, block_t * );
+static int Seek ( sout_access_out_t *, off_t );
+static ssize_t Read ( sout_access_out_t *, block_t * );
+
struct sout_access_out_sys_t
{
- FILE *p_file;
-
+ int i_handle;
};
/*****************************************************************************
static int Open( vlc_object_t *p_this )
{
sout_access_out_t *p_access = (sout_access_out_t*)p_this;
+ int fd;
+
+ config_ChainParse( p_access, SOUT_CFG_PREFIX, ppsz_sout_options, p_access->p_cfg );
+
+ if( !p_access->psz_path )
+ {
+ msg_Err( p_access, "no file name specified" );
+ return VLC_EGENERIC;
+ }
+
+ bool append = var_GetBool( p_access, SOUT_CFG_PREFIX "append" );
- if( !( p_access->p_sys = malloc( sizeof( sout_access_out_sys_t ) ) ) )
+ if( !strcmp( p_access->psz_path, "-" ) )
+ {
+#ifdef WIN32
+ setmode (fileno (stdout), O_BINARY);
+#endif
+ fd = dup (fileno (stdout));
+ msg_Dbg( p_access, "using stdout" );
+ }
+ else
{
- msg_Err( p_access, "out of memory" );
- return( VLC_EGENERIC );
+ char *psz_tmp = str_format( p_access, p_access->psz_path );
+ path_sanitize( psz_tmp );
+
+ fd = utf8_open( psz_tmp, O_RDWR | O_CREAT | O_LARGEFILE |
+ (append ? 0 : O_TRUNC), 0666 );
+ free( psz_tmp );
}
- if( !( p_access->p_sys->p_file = fopen( p_access->psz_name, "wb" ) ) )
+ if (fd == -1)
{
- msg_Err( p_access, "cannot open `%s'", p_access->psz_name );
- free( p_access->p_sys );
- return( VLC_EGENERIC );
+ msg_Err( p_access, "cannot open `%s' (%m)", p_access->psz_path );
+ return VLC_EGENERIC;
}
- p_access->pf_write = Write;
- p_access->pf_seek = Seek;
+ p_access->pf_write = Write;
+ p_access->pf_read = Read;
+ p_access->pf_seek = Seek;
+ p_access->p_sys = (void *)(intptr_t)fd;
+
+ msg_Dbg( p_access, "file access output opened (%s)", p_access->psz_path );
+ if (append)
+ lseek (fd, 0, SEEK_END);
+
+ /* Update pace control flag */
+ if( p_access->psz_access && !strcmp( p_access->psz_access, "stream" ) )
+ p_access->p_sout->i_out_pace_nocontrol++;
- msg_Info( p_access, "Open: name:`%s'", p_access->psz_name );
return VLC_SUCCESS;
}
*****************************************************************************/
static void Close( vlc_object_t * p_this )
{
- sout_access_out_t *p_access = (sout_access_out_t*)p_this;
+ sout_access_out_t *p_access = (sout_access_out_t*)p_this;
- if( p_access->p_sys->p_file )
- {
- fclose( p_access->p_sys->p_file );
- }
- free( p_access->p_sys );
+ close( (intptr_t)p_access->p_sys );
+
+ /* Update pace control flag */
+ if( p_access->psz_access && !strcmp( p_access->psz_access, "stream" ) )
+ p_access->p_sout->i_out_pace_nocontrol--;
- msg_Info( p_access, "Close" );
+ msg_Dbg( p_access, "file access output closed" );
}
/*****************************************************************************
* Read: standard read on a file descriptor.
*****************************************************************************/
-static int Write( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
+static ssize_t Read( sout_access_out_t *p_access, block_t *p_buffer )
+{
+ return read( (intptr_t)p_access->p_sys, p_buffer->p_buffer,
+ p_buffer->i_buffer );
+}
+
+/*****************************************************************************
+ * Write: standard write on a file descriptor.
+ *****************************************************************************/
+static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
{
size_t i_write = 0;
- do
+ while( p_buffer )
{
- sout_buffer_t *p_next;
+ block_t *p_next = p_buffer->p_next;;
- i_write += fwrite( p_buffer->p_buffer, 1, p_buffer->i_size,
- p_access->p_sys->p_file );
- p_next = p_buffer->p_next;
- sout_BufferDelete( p_access->p_sout, p_buffer );
- p_buffer = p_next;
+ i_write += write( (intptr_t)p_access->p_sys,
+ p_buffer->p_buffer, p_buffer->i_buffer );
+ block_Release( p_buffer );
- } while( p_buffer );
+ p_buffer = p_next;
+ }
- return( i_write );
+ return i_write;
}
/*****************************************************************************
*****************************************************************************/
static int Seek( sout_access_out_t *p_access, off_t i_pos )
{
-
- msg_Dbg( p_access, "Seek: pos:"I64Fd, (int64_t)i_pos );
- return( fseek( p_access->p_sys->p_file, i_pos, SEEK_SET ) );
+ return lseek( (intptr_t)p_access->p_sys, i_pos, SEEK_SET );
}
-
-
-
projects / vlc / blobdiff