/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <errno.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include "charset.h"
+#include <vlc_access.h>
+#include <vlc_charset.h>
+#include <vlc_input.h>
#include <unistd.h>
+#ifdef WIN32
+# include <direct.h> /* _wgetcwd */
+#endif
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define GRANULARITY_TEXT N_("Timeshift granularity")
/// \bug [String] typo
#define GRANULARITY_LONGTEXT N_( "This is the size of the temporary files " \
- "tha will be used to store the timeshifted streams." )
+ "that will be used to store the timeshifted streams." )
#define DIR_TEXT N_("Timeshift directory")
#define DIR_LONGTEXT N_( "Directory used to store the timeshift temporary " \
"files." )
"access declares that it can control pace or pause." )
vlc_module_begin();
- set_shortname( _("Timeshift") );
- set_description( _("Timeshift") );
+ set_shortname( N_("Timeshift") );
+ set_description( N_("Timeshift") );
set_category( CAT_INPUT );
set_subcategory( SUBCAT_INPUT_ACCESS_FILTER );
set_capability( "access_filter", 0 );
set_callbacks( Open, Close );
add_integer( "timeshift-granularity", 50, NULL, GRANULARITY_TEXT,
- GRANULARITY_LONGTEXT, VLC_TRUE );
- add_directory( "timeshift-dir", 0, 0, DIR_TEXT, DIR_LONGTEXT, VLC_FALSE );
- add_bool( "timeshift-force", VLC_FALSE, NULL, FORCE_TEXT, FORCE_LONGTEXT,
- VLC_FALSE );
+ GRANULARITY_LONGTEXT, true );
+ add_directory( "timeshift-dir", 0, 0, DIR_TEXT, DIR_LONGTEXT, false );
+ change_unsafe();
+ add_bool( "timeshift-force", false, NULL, FORCE_TEXT, FORCE_LONGTEXT,
+ false );
vlc_module_end();
/*****************************************************************************
char *psz_filename_base;
char *psz_filename;
+
+ int64_t i_data;
};
/*****************************************************************************
access_t *p_access = (access_t*)p_this;
access_t *p_src = p_access->p_source;
access_sys_t *p_sys;
- vlc_bool_t b_bool;
+ bool b_bool;
- var_Create( p_access, "timeshift-force",
- VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- if( var_GetBool( p_access, "timeshift-force" ) == VLC_TRUE )
+ var_Create( p_access, "timeshift-force", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
+ if( var_GetBool( p_access, "timeshift-force" ) )
{
msg_Dbg( p_access, "Forcing use of timeshift even if access can control pace or pause" );
}
else
{
/* Only work with not pace controled access */
- if( access2_Control( p_src, ACCESS_CAN_CONTROL_PACE, &b_bool )
- || b_bool )
+ if( access_Control( p_src, ACCESS_CAN_CONTROL_PACE, &b_bool ) ||
+ b_bool )
{
msg_Dbg( p_src, "ACCESS_CAN_CONTROL_PACE: timeshift useless" );
return VLC_EGENERIC;
}
/* Refuse access that can be paused */
- if( access2_Control( p_src, ACCESS_CAN_PAUSE, &b_bool ) || b_bool )
+ if( access_Control( p_src, ACCESS_CAN_PAUSE, &b_bool ) || b_bool )
{
msg_Dbg( p_src, "ACCESS_CAN_PAUSE: timeshift useless" );
return VLC_EGENERIC;
p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
/* */
- p_sys->p_fifo = block_FifoNew( p_access );
+ p_sys->p_fifo = block_FifoNew();
p_sys->i_write_size = 0;
p_sys->i_files = 0;
+ p_sys->i_data = 0;
p_sys->p_read_list = NULL;
p_sys->pp_read_last = &p_sys->p_read_list;
p_sys->psz_filename = malloc( strlen( p_sys->psz_filename_base ) + 1000 );
if( vlc_thread_create( p_access, "timeshift thread", Thread,
- VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_LOW, false ) )
{
msg_Err( p_access, "cannot spawn timeshift access thread" );
return VLC_EGENERIC;
static block_t *Block( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
- block_t *p_block;
+ access_t *p_src = p_access->p_source;
+ block_t *p_block = NULL;
- if( p_access->b_die )
+ /* Update info (we probably ought to be time caching that as well) */
+ if( p_src->info.i_update & INPUT_UPDATE_META )
{
- p_access->info.b_eof = VLC_TRUE;
- return NULL;
+ p_src->info.i_update &= ~INPUT_UPDATE_META;
+ p_access->info.i_update |= INPUT_UPDATE_META;
}
- p_block = block_FifoGet( p_sys->p_fifo );
- //p_access->info.i_size -= p_block->i_buffer;
- return p_block;
+ /* Get data from timeshift fifo */
+ if( !p_access->info.b_eof )
+ p_block = block_FifoGet( p_sys->p_fifo );
+
+ if( p_block && !p_block->i_buffer ) /* Used to signal EOF */
+ { block_Release( p_block ); p_block = 0; }
+
+ if( p_block )
+ {
+ p_sys->i_data -= p_block->i_buffer;
+ return p_block;
+ }
+
+ p_access->info.b_eof = p_src->info.b_eof;
+ return NULL;
}
/*****************************************************************************
{
access_sys_t *p_sys = p_access->p_sys;
access_t *p_src = p_access->p_source;
- int i;
+ block_t *p_block;
- while( !p_access->b_die )
+ while( vlc_object_alive (p_access) )
{
- block_t *p_block;
-
/* Get a new block from the source */
if( p_src->pf_block )
{
p_block = p_src->pf_block( p_src );
-
- if( p_block == NULL )
- {
- if( p_src->info.b_eof ) break;
- msleep( 1000 );
- continue;
- }
}
else
{
p_block->i_buffer =
p_src->pf_read( p_src, p_block->p_buffer, 2048 );
- if( p_block->i_buffer < 0 )
+ if( p_block->i_buffer <= 0 )
{
- block_Release( p_block );
- if( p_block->i_buffer == 0 ) break;
- msleep( 1000 );
- continue;
+ block_Release( p_block );
+ p_block = NULL;
}
}
+ if( p_block == NULL )
+ {
+ if( p_src->info.b_eof ) break;
+ msleep( 10000 );
+ continue;
+ }
+
+ p_sys->i_data += p_block->i_buffer;
+
/* Write block */
if( !p_sys->p_write_list && !p_sys->p_read_list &&
- p_sys->p_fifo->i_size < TIMESHIFT_FIFO_MAX )
+ block_FifoSize( p_sys->p_fifo ) < TIMESHIFT_FIFO_MAX )
{
/* If there isn't too much timeshifted data,
* write directly to FIFO */
block_FifoPut( p_sys->p_fifo, p_block );
-
- //p_access->info.i_size += p_block->i_buffer;
- //p_access->info.i_update |= INPUT_UPDATE_SIZE;
-
- /* Nothing else to do */
continue;
}
block_Release( p_block );
/* Read from file to fill up the fifo */
- while( p_sys->p_fifo->i_size < TIMESHIFT_FIFO_MIN &&
- !p_access->b_die )
+ while( block_FifoSize( p_sys->p_fifo ) < TIMESHIFT_FIFO_MIN &&
+ vlc_object_alive (p_access) )
{
p_block = ReadBlockFromFile( p_access );
if( !p_block ) break;
+
block_FifoPut( p_sys->p_fifo, p_block );
}
}
- msg_Dbg( p_access, "timeshift: EOF" );
+ msg_Dbg( p_access, "timeshift: no more input data" );
- /* Send dummy packet to avoid deadlock in TShiftBlock */
- for( i = 0; i < 2; i++ )
+ while( vlc_object_alive (p_access) &&
+ (p_sys->p_read_list || block_FifoSize( p_sys->p_fifo ) ) )
{
- block_t *p_dummy = block_New( p_access, 128 );
- p_dummy->i_flags |= BLOCK_FLAG_DISCONTINUITY;
- memset( p_dummy->p_buffer, 0, p_dummy->i_buffer );
- block_FifoPut( p_sys->p_fifo, p_dummy );
+ /* Read from file to fill up the fifo */
+ while( block_FifoSize( p_sys->p_fifo ) < TIMESHIFT_FIFO_MIN &&
+ vlc_object_alive (p_access) && p_sys->p_read_list )
+ {
+ p_block = ReadBlockFromFile( p_access );
+ if( !p_block ) break;
+
+ block_FifoPut( p_sys->p_fifo, p_block );
+ }
+
+ msleep( 100000 );
}
+
+ msg_Dbg( p_access, "timeshift: EOF" );
+ p_src->info.b_eof = true;
+
+ /* Send dummy packet to avoid deadlock in Block() */
+ block_FifoPut( p_sys->p_fifo, block_New( p_access, 0 ) );
}
/*****************************************************************************
if( !file && p_sys->i_files < 2 )
{
/* We just can't work with less than 2 buffer files */
- msg_Err( p_access, "cannot open temporary file '%s' (%s)",
- p_sys->psz_filename, strerror(errno) );
+ msg_Err( p_access, "cannot open temporary file '%s' (%m)",
+ p_sys->psz_filename );
return VLC_EGENERIC;
}
else if( !file ) return VLC_EGENERIC;
*****************************************************************************/
static int Control( access_t *p_access, int i_query, va_list args )
{
- access_t *p_src = p_access->p_source;
-
- vlc_bool_t *pb_bool;
+ bool *pb_bool;
int *pi_int;
- int64_t *pi_64;
switch( i_query )
{
- case ACCESS_CAN_SEEK:
- case ACCESS_CAN_FASTSEEK:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_TRUE;
- break;
-
- case ACCESS_CAN_CONTROL_PACE: /* Not really true */
- case ACCESS_CAN_PAUSE:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_TRUE;
- break;
-
- case ACCESS_GET_MTU:
- pi_int = (int*)va_arg( args, int * );
- *pi_int = 0;
- break;
-
- case ACCESS_GET_PTS_DELAY:
- pi_64 = (int64_t*)va_arg( args, int64_t * );
- return access2_Control( p_src, ACCESS_GET_PTS_DELAY, pi_64 );
-
- case ACCESS_SET_PAUSE_STATE:
- return VLC_SUCCESS;
-
- case ACCESS_GET_TITLE_INFO:
- case ACCESS_SET_TITLE:
- case ACCESS_SET_SEEKPOINT:
- case ACCESS_GET_META:
- return VLC_EGENERIC;
-
- case ACCESS_SET_PRIVATE_ID_STATE:
- case ACCESS_GET_PRIVATE_ID_STATE:
- case ACCESS_SET_PRIVATE_ID_CA:
- return access2_vaControl( p_src, i_query, args );
-
- default:
- msg_Warn( p_access, "unimplemented query in control" );
- return VLC_EGENERIC;
-
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = true;
+ break;
+
+ case ACCESS_CAN_CONTROL_PACE: /* Not really true */
+ case ACCESS_CAN_PAUSE:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = true;
+ break;
+
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+
+ case ACCESS_SET_PAUSE_STATE:
+ break;
+
+ /* Forward everything else to the source access */
+ default:
+ return access_vaControl( p_access->p_source, i_query, args );
}
return VLC_SUCCESS;
}
* GetTmpFilePath:
*****************************************************************************/
#ifdef WIN32
-#define getpid() GetCurrentProcessId()
+#define getpid() (int)GetCurrentProcessId()
#endif
static char *GetTmpFilePath( access_t *p_access )
{
- char *psz_dir = var_GetString( p_access, "timeshift-dir" );
+ char *psz_dir = var_GetNonEmptyString( p_access, "timeshift-dir" );
char *psz_filename_base;
- if( ( psz_dir != NULL ) && ( psz_dir[0] == '\0' ) )
- {
- free( psz_dir );
- psz_dir = NULL;
- }
-
if( psz_dir == NULL )
{
#ifdef WIN32
- char psz_local_dir[MAX_PATH];
- int i_size;
+ DWORD ret = GetTempPathW (0, NULL);
+ wchar_t wdir[ret + 3]; // can at least old "C:" + nul
+ const wchar_t *pwdir = wdir;
+ wchar_t *pwdir_free = NULL;
- i_size = GetTempPath( MAX_PATH, psz_local_dir );
- if( i_size <= 0 || i_size > MAX_PATH )
+ if (GetTempPathW (ret + 1, wdir) == 0)
{
- if( !getcwd( psz_local_dir, MAX_PATH ) )
- strcpy( psz_local_dir, "C:" );
+ pwdir_free = pwdir = _wgetcwd (NULL, 0);
+ if (pwdir == NULL)
+ pwdir = L"C:";
}
- psz_dir = FromLocaleDup( psz_local_dir );
+ psz_dir = FromWide (pwdir);
+ if (pwdir_free != NULL)
+ free (pwdir_free);
- /* remove last \\ if any */
- if( psz_dir[strlen(psz_dir)-1] == '\\' )
- psz_dir[strlen(psz_dir)-1] = '\0';
+ /* remove trailing antislash if any */
+ if (psz_dir[strlen (psz_dir) - 1] == '\\')
+ psz_dir[strlen (psz_dir) - 1] = '\0';
#else
psz_dir = strdup( "/tmp" );
#endif