Skip to content

V
vlc-1.1
Commit cefad26a authored by Gildas Bazin's avatar Gildas Bazin
Browse files
Options

* modules/access/dvd*.c: implemented DEMUX_GET_TIME/DEMUX_GET_LENGTH based on the MPEG mux rate.

parent fb820b48
Show whitespace changes
Inline Side-by-side
Showing with 63 additions and 23 deletions
modules/access/dvdnav.c
View file @ cefad26a
......@@ -39,7 +39,7 @@
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define CACHING_TEXT N_("caching value in ms")
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
"Allows you to modify the default caching value for DVDnav streams. This "\
"value should be set in millisecond units." )
......@@ -90,6 +90,7 @@ struct demux_sys_t
/* track */
ps_track_t tk[PS_TK_COUNT];
int i_mux_rate;
/* for spu variables */
input_thread_t *p_input;
......@@ -165,6 +166,7 @@ static int Open( vlc_object_t *p_this )
ps_track_init( p_sys->tk );
p_sys->i_aspect = -1;
p_sys->b_es_out_ok = VLC_FALSE;
p_sys->i_mux_rate = 0;
if( 1 )
{
......@@ -320,28 +322,27 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
switch( i_query )
{
case DEMUX_SET_POSITION:
case DEMUX_GET_POSITION:
case DEMUX_GET_TIME:
case DEMUX_GET_LENGTH:
{
uint32_t pos, len;
pf = (double*) va_arg( args, double* );
if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) ==
DVDNAV_STATUS_OK && len > 0 )
if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
DVDNAV_STATUS_OK || len == 0 )
{
*pf = (double)pos / (double)len;
return VLC_EGENERIC;
}
else
if( i_query == DEMUX_GET_POSITION )
{
*pf = 0.0;
}
pf = (double*)va_arg( args, double* );
*pf = (double)pos / (double)len;
return VLC_SUCCESS;
}
case DEMUX_SET_POSITION:
else if( i_query == DEMUX_SET_POSITION )
{
uint32_t pos, len;
f = (double)va_arg( args, double );
if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) ==
DVDNAV_STATUS_OK && len > 0 )
{
pos = f * len;
if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
DVDNAV_STATUS_OK )
......@@ -349,6 +350,26 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
}
}
else if( i_query == DEMUX_GET_TIME )
{
pi64 = (int64_t*)va_arg( args, int64_t * );
if( p_sys->i_mux_rate > 0 )
{
*pi64 = (int64_t)1000000 * 2048 * pos / 50 /
p_sys->i_mux_rate;
return VLC_SUCCESS;
}
}
else if( i_query == DEMUX_GET_LENGTH )
{
pi64 = (int64_t*)va_arg( args, int64_t * );
if( p_sys->i_mux_rate > 0 )
{
*pi64 = (int64_t)1000000 * len * 2048 / 50 /
p_sys->i_mux_rate;
return VLC_SUCCESS;
}
}
return VLC_EGENERIC;
}
......@@ -986,6 +1007,7 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
}
block_Release( p_pkt );
break;
......@@ -1142,7 +1164,6 @@ static int EventThread( vlc_object_t *p_this )
p_ev->b_moved = VLC_FALSE;
p_ev->b_clicked = VLC_FALSE;
p_ev->b_key = VLC_FALSE;
p_ev->b_still = VLC_FALSE;
/* catch all key event */
......
modules/access/dvdread.c
View file @ cefad26a
......@@ -54,7 +54,7 @@
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define CACHING_TEXT N_("caching value in ms")
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
"Allows you to modify the default caching value for DVDread streams. " \
"This value should be set in millisecond units." )
......@@ -138,6 +138,7 @@ struct demux_sys_t
/* Track */
ps_track_t tk[PS_TK_COUNT];
int i_mux_rate;
int i_titles;
input_title_t **titles;
......@@ -230,6 +231,7 @@ static int Open( vlc_object_t *p_this )
ps_track_init( p_sys->tk );
p_sys->i_aspect = -1;
p_sys->i_mux_rate = 0;
p_sys->p_dvdread = p_dvdread;
p_sys->p_vmg_file = p_vmg_file;
......@@ -312,6 +314,27 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
}
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
if( p_sys->i_mux_rate > 0 )
{
*pi64 = (int64_t)1000000 * DVD_VIDEO_LB_LEN *
p_sys->i_title_offset / 50 / p_sys->i_mux_rate;
return VLC_SUCCESS;
}
*pi64 = 0;
return VLC_EGENERIC;
case DEMUX_GET_LENGTH:
pi64 = (int64_t*)va_arg( args, int64_t * );
if( p_sys->i_mux_rate > 0 )
{
*pi64 = (int64_t)1000000 * DVD_VIDEO_LB_LEN *
p_sys->i_title_blocks / 50 / p_sys->i_mux_rate;
return VLC_SUCCESS;
}
*pi64 = 0;
return VLC_EGENERIC;
/* Special for access_demux */
case DEMUX_CAN_PAUSE:
......@@ -519,6 +542,7 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
}
block_Release( p_pkt );
break;
......@@ -1126,10 +1150,6 @@ static void DvdReadFindCell( demux_t *p_demux )
if( cell[p_sys->i_cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
{
#if 0
p_sys->i_next_cell = p_sys->i_cur_cell + p_sys->i_angle_nb;
p_sys->i_cur_cell += p_sys->i_angle - 1;
#else
p_sys->i_cur_cell += p_sys->i_angle - 1;
while( cell[p_sys->i_cur_cell+i].block_mode != BLOCK_MODE_LAST_CELL )
......@@ -1137,7 +1157,6 @@ static void DvdReadFindCell( demux_t *p_demux )
i++;
}
p_sys->i_next_cell = p_sys->i_cur_cell + i + 1;
#endif
}
else
{
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment