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Commit c9546b0c authored by JP Dinger's avatar JP Dinger
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Refactor a bit in dvdnav.c

parent 9e5f6762
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Showing with 47 additions and 74 deletions
modules/access/dvdnav.c
View file @ c9546b0c
......@@ -16,9 +16,9 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU 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 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.
*****************************************************************************/
/*****************************************************************************
......@@ -419,11 +419,7 @@ static void Close( vlc_object_t *p_this )
static int Control( demux_t *p_demux, int i_query, va_list args )
{
demux_sys_t *p_sys = p_demux->p_sys;
double f, *pf;
bool *pb;
int64_t *pi64;
input_title_t ***ppp_title;
int *pi_int;
int i;
switch( i_query )
......@@ -440,41 +436,37 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_EGENERIC;
}
if( i_query == DEMUX_GET_POSITION )
switch( i_query )
{
pf = (double*)va_arg( args, double* );
*pf = (double)pos / (double)len;
case DEMUX_GET_POSITION:
*va_arg( args, double* ) = (double)pos / (double)len;
return VLC_SUCCESS;
}
else if( i_query == DEMUX_SET_POSITION )
{
f = (double)va_arg( args, double );
pos = f * len;
case DEMUX_SET_POSITION:
pos = va_arg( args, double ) * len;
if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
DVDNAV_STATUS_OK )
{
return VLC_SUCCESS;
}
}
else if( i_query == DEMUX_GET_TIME )
{
pi64 = (int64_t*)va_arg( args, int64_t * );
break;
case DEMUX_GET_TIME:
if( p_sys->i_pgc_length > 0 )
{
*pi64 = p_sys->i_pgc_length * pos / len;
*va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
return VLC_SUCCESS;
}
}
else if( i_query == DEMUX_GET_LENGTH )
{
pi64 = (int64_t*)va_arg( args, int64_t * );
break;
case DEMUX_GET_LENGTH:
if( p_sys->i_pgc_length > 0 )
{
*pi64 = (int64_t)p_sys->i_pgc_length;
*va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
return VLC_SUCCESS;
}
break;
}
return VLC_EGENERIC;
}
......@@ -483,21 +475,19 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
case DEMUX_CAN_SEEK:
case DEMUX_CAN_CONTROL_PACE:
/* TODO */
pb = (bool*)va_arg( args, bool * );
*pb = true;
*va_arg( args, bool * ) = true;
return VLC_SUCCESS;
case DEMUX_SET_PAUSE_STATE:
return VLC_SUCCESS;
case DEMUX_GET_TITLE_INFO:
ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
pi_int = (int*)va_arg( args, int* );
*((int*)va_arg( args, int* )) = 0; /* Title offset */
*((int*)va_arg( args, int* )) = 1; /* Chapter offset */
ppp_title = va_arg( args, input_title_t*** );
*va_arg( args, int* ) = p_sys->i_title;
*va_arg( args, int* ) = 0; /* Title offset */
*va_arg( args, int* ) = 1; /* Chapter offset */
/* Duplicate title infos */
*pi_int = p_sys->i_title;
*ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
for( i = 0; i < p_sys->i_title; i++ )
{
......@@ -522,40 +512,21 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
case DEMUX_SET_SEEKPOINT:
i = (int)va_arg( args, int );
i = va_arg( args, int );
if( p_demux->info.i_title == 0 )
{
int i_ret;
/* Special case */
switch( i )
{
case 0:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
break;
case 1:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
break;
case 2:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
break;
case 3:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
break;
case 4:
i_ret = dvdnav_menu_call( p_sys->dvdnav,
DVD_MENU_Subpicture );
break;
case 5:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
break;
case 6:
i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
break;
default:
return VLC_EGENERIC;
}
if( i_ret != DVDNAV_STATUS_OK )
static const int argtab[] = {
DVD_MENU_Escape,
DVD_MENU_Root,
DVD_MENU_Title,
DVD_MENU_Part,
DVD_MENU_Subpicture,
DVD_MENU_Audio,
DVD_MENU_Angle
};
enum { numargs = sizeof(argtab)/sizeof(int) };
if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
return VLC_EGENERIC;
}
else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
......@@ -569,8 +540,8 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
case DEMUX_GET_PTS_DELAY:
pi64 = (int64_t*)va_arg( args, int64_t * );
*pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
*va_arg( args, int64_t * )
= (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
return VLC_SUCCESS;
case DEMUX_GET_META:
......@@ -1024,8 +995,10 @@ static void ButtonUpdate( demux_t *p_demux, bool b_mode )
{
pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
b_button_ok = dvdnav_get_highlight_area( pci, i_button, b_mode, &hl ) == DVDNAV_STATUS_OK;
b_button_ok = DVDNAV_STATUS_OK ==
dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
}
if( b_button_ok )
{
int i;
......@@ -1422,22 +1395,22 @@ static int ProbeDVD( demux_t *p_demux, char *psz_name )
return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
}
i_ret = VLC_EGENERIC;
if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
{
close( i_fd );
if( S_ISFIFO( stat_info.st_mode ) )
return VLC_EGENERIC;
return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
if( !S_ISFIFO( stat_info.st_mode ) )
i_ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
goto bailout;
}
/* Try to find the anchor (2 bytes at LBA 256) */
i_ret = VLC_EGENERIC;
if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
&& read( i_fd, pi_anchor, 2 ) == 2
&& GetWLE( pi_anchor ) == 2 )
i_ret = VLC_SUCCESS; /* Found a potential anchor */
bailout:
close( i_fd );
return i_ret;
......
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