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vlc-1.1
Commit 279ac9b3 authored by Gildas Bazin's avatar Gildas Bazin
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* modules/demux/dvdnav.c: some coding style butchery and added on-the-fly menus selection.
parent 8b56b5fe
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modules/demux/dvdnav.c
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/*****************************************************************************
* dvdnav.c:
* dvdnav.c: DVD module using the dvdnav library.
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: dvdnav.c,v 1.1 2004/01/17 22:32:50 fenrir Exp $
* $Id: dvdnav.c,v 1.2 2004/01/18 13:39:32 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -90,9 +90,10 @@ typedef struct
vlc_bool_t b_still;
int64_t i_still_end;
} event_thread_t;
static int EventThread( vlc_object_t * );
static int EventThread( vlc_object_t * );
struct demux_sys_t
{
......@@ -133,11 +134,14 @@ enum
AR_221_1_PICTURE = 4, /* 2.21:1 picture (movie) */
};
static int MenusCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/*****************************************************************************
* Open: see if dvdnav can handle the input and if so force dvdnav demux
*****************************************************************************
* For now it has to be like that (ie open dvdnav twice) but will be fixed
* when a demux could work without access
* when a demux can work without an access module.
*****************************************************************************/
static int AccessOpen( vlc_object_t *p_this )
{
......@@ -181,7 +185,7 @@ static int AccessOpen( vlc_object_t *p_this )
p_input->psz_demux = strdup( "dvdnav" );
/* Update default_pts to a suitable value for udp access */
var_Create( p_input, "dvdnav-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_input, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Get( p_input, "dvdnav-caching", &val );
p_input->i_pts_delay = val.i_int * 1000;
......@@ -193,13 +197,13 @@ static int AccessOpen( vlc_object_t *p_this )
*****************************************************************************/
static void AccessClose( vlc_object_t *p_this )
{
}
/*****************************************************************************
* Read: Should not be called (ie not use by dvdnav demuxer)
* Read: Should not be called (ie not used by the dvdnav demuxer)
*****************************************************************************/
static ssize_t AccessRead( input_thread_t *p_input, byte_t *p_buffer, size_t i_len )
static ssize_t AccessRead( input_thread_t *p_input, byte_t *p_buffer,
size_t i_len )
{
memset( p_buffer, 0, i_len );
return i_len;
......@@ -208,10 +212,11 @@ static ssize_t AccessRead( input_thread_t *p_input, byte_t *p_buffer, size_t i_l
/*****************************************************************************
* DemuxOpen:
*****************************************************************************/
static int DemuxOpen ( vlc_object_t *p_this )
static int DemuxOpen( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
vlc_value_t val, text;
if( strcmp( p_demux->psz_access, "dvdnav" ) ||
strcmp( p_demux->psz_demux, "dvdnav" ) )
......@@ -244,20 +249,27 @@ static int DemuxOpen ( vlc_object_t *p_this )
{
msg_Warn( p_demux, "cannot set readahead flag" );
}
if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
DVDNAV_STATUS_OK )
{
msg_Warn( p_demux, "cannot set PGC positioning flag" );
}
if( dvdnav_menu_language_select( p_sys->dvdnav, "en" ) != DVDNAV_STATUS_OK ||
dvdnav_audio_language_select( p_sys->dvdnav, "en" ) != DVDNAV_STATUS_OK ||
dvdnav_spu_language_select( p_sys->dvdnav, "en" ) != DVDNAV_STATUS_OK )
if( dvdnav_menu_language_select( p_sys->dvdnav, "en" ) !=
DVDNAV_STATUS_OK ||
dvdnav_audio_language_select( p_sys->dvdnav, "en" ) !=
DVDNAV_STATUS_OK ||
dvdnav_spu_language_select( p_sys->dvdnav, "en" ) !=
DVDNAV_STATUS_OK )
{
msg_Warn( p_demux, "something failed while setting en language (%s)",
dvdnav_err_to_string( p_sys->dvdnav ) );
}
/* get p_input and create variable */
p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_ANYWHERE );
/* Get p_input and create variable */
p_sys->p_input =
vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_ANYWHERE );
var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
......@@ -267,10 +279,32 @@ static int DemuxOpen ( vlc_object_t *p_this )
var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
/* Create a few object variables used for navigation in the interfaces */
var_Create( p_sys->p_input, "dvd_menus",
VLC_VAR_INTEGER | VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("DVD menus");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_sys->p_input, "dvd_menus", MenusCallback, p_demux );
val.i_int = DVD_MENU_Escape; text.psz_string = _("Resume");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Root; text.psz_string = _("Root");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Title; text.psz_string = _("Title");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Part; text.psz_string = _("Chapter");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Subpicture; text.psz_string = _("Subtitle");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Audio; text.psz_string = _("Audio");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
val.i_int = DVD_MENU_Angle; text.psz_string = _("Angle");
var_Change( p_sys->p_input, "dvd_menus", VLC_VAR_ADDCHOICE, &val, &text );
/* Now create our event thread catcher */
p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
p_sys->p_ev->p_demux = p_demux;
vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread, VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
/* fill p_demux field */
p_demux->pf_control = DemuxControl;
......@@ -322,7 +356,8 @@ static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
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;
}
......@@ -336,10 +371,12 @@ static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
uint32_t pos, len;
f = (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 )
{
pos = f * len;
if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) == DVDNAV_STATUS_OK )
if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
DVDNAV_STATUS_OK )
{
return VLC_SUCCESS;
}
......@@ -375,12 +412,14 @@ static int DemuxDemux( demux_t *p_demux )
p_sys->b_es_out_ok = VLC_TRUE;
}
if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len ) == DVDNAV_STATUS_ERR )
if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len ) ==
DVDNAV_STATUS_ERR )
{
msg_Warn( p_demux, "cannot get next block (%s)",
dvdnav_err_to_string( p_sys->dvdnav ) );
return -1;
}
switch( i_event )
{
case DVDNAV_BLOCK_OK: /* mpeg block */
......@@ -406,7 +445,8 @@ static int DemuxDemux( demux_t *p_demux )
}
else
{
p_sys->p_ev->i_still_end = (int64_t)event->length * 1000000 + mdate() + p_sys->p_input->i_pts_delay;
p_sys->p_ev->i_still_end = (int64_t)event->length *
1000000 + mdate() + p_sys->p_input->i_pts_delay;
}
}
vlc_mutex_unlock( &p_sys->p_ev->lock );
......@@ -415,16 +455,20 @@ static int DemuxDemux( demux_t *p_demux )
}
case DVDNAV_SPU_STREAM_CHANGE:
{
dvdnav_spu_stream_change_event_t *event = (dvdnav_spu_stream_change_event_t*)packet;
dvdnav_spu_stream_change_event_t *event =
(dvdnav_spu_stream_change_event_t*)packet;
msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
msg_Dbg( p_demux, " - physical_wide=%d", event->physical_wide );
msg_Dbg( p_demux, " - physical_letterbox=%d", event->physical_letterbox);
msg_Dbg( p_demux, " - physical_pan_scan=%d", event->physical_pan_scan );
msg_Dbg( p_demux, " - physical_letterbox=%d",
event->physical_letterbox);
msg_Dbg( p_demux, " - physical_pan_scan=%d",
event->physical_pan_scan );
break;
}
case DVDNAV_AUDIO_STREAM_CHANGE:
{
dvdnav_audio_stream_change_event_t *event = (dvdnav_audio_stream_change_event_t*)packet;
dvdnav_audio_stream_change_event_t *event =
(dvdnav_audio_stream_change_event_t*)packet;
msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
msg_Dbg( p_demux, " - physical=%d", event->physical );
break;
......@@ -444,7 +488,8 @@ static int DemuxDemux( demux_t *p_demux )
case DVDNAV_CELL_CHANGE:
{
int i;
dvdnav_cell_change_event_t *event = (dvdnav_cell_change_event_t*)packet;
dvdnav_cell_change_event_t *event =
(dvdnav_cell_change_event_t*)packet;
msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
msg_Dbg( p_demux, " - cellN=%d", event->cellN );
msg_Dbg( p_demux, " - pgN=%d", event->pgN );
......@@ -525,11 +570,13 @@ static int DemuxDemux( demux_t *p_demux )
val.p_address = (void *)p_sys->alpha;
var_Set( p_sys->p_input, "contrast", val );
val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
val.b_bool = VLC_TRUE;
var_Set( p_sys->p_input, "highlight", val );
}
else
{
val.b_bool = VLC_FALSE; var_Set( p_sys->p_input, "highlight", val );
val.b_bool = VLC_FALSE;
var_Set( p_sys->p_input, "highlight", val );
}
vlc_mutex_unlock( p_mutex );
}
......@@ -556,6 +603,7 @@ static int DemuxDemux( demux_t *p_demux )
msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
break;
}
return 1;
}
......@@ -621,7 +669,8 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
{
DemuxNewES( p_demux, i_id );
}
if( tk->b_seen && tk->es && !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
if( tk->b_seen && tk->es &&
!ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
{
es_out_Send( p_demux->out, tk->es, p_pkt );
}
......@@ -640,6 +689,7 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
p += i_size;
}
return VLC_SUCCESS;
}
......@@ -696,7 +746,9 @@ static void DemuxNewES( demux_t *p_demux, int i_id )
}
else if( tk->fmt.i_cat == AUDIO_ES )
{
tk->fmt.psz_language = LangCode2String( dvdnav_audio_stream_to_lang( p_sys->dvdnav, p_sys->i_audio ) );
tk->fmt.psz_language =
LangCode2String( dvdnav_audio_stream_to_lang( p_sys->dvdnav,
p_sys->i_audio ) );
if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == p_sys->i_audio )
{
......@@ -706,7 +758,9 @@ static void DemuxNewES( demux_t *p_demux, int i_id )
}
else if( tk->fmt.i_cat == SPU_ES )
{
tk->fmt.psz_language = LangCode2String( dvdnav_spu_stream_to_lang( p_sys->dvdnav, p_sys->i_spu ) );
tk->fmt.psz_language =
LangCode2String( dvdnav_spu_stream_to_lang( p_sys->dvdnav,
p_sys->i_spu ) );
if( dvdnav_get_active_spu_stream( p_sys->dvdnav ) == p_sys->i_spu )
{
......@@ -714,6 +768,7 @@ static void DemuxNewES( demux_t *p_demux, int i_id )
}
p_sys->i_spu++;
}
tk->es = es_out_Add( p_demux->out, &tk->fmt );
if( b_select )
{
......@@ -752,6 +807,7 @@ static int EventThread( vlc_object_t *p_this )
while( !p_ev->b_die )
{
vlc_bool_t b_activated = VLC_FALSE;
/* KEY part */
if( p_ev->b_key )
{
......@@ -808,12 +864,14 @@ static int EventThread( vlc_object_t *p_this )
if( p_ev->b_moved )
{
dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int, valy.i_int );
dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
valy.i_int );
}
if( p_ev->b_clicked )
{
b_activated = VLC_TRUE;
dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int, valy.i_int );
dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
valy.i_int );
}
p_ev->b_moved = VLC_FALSE;
......@@ -829,18 +887,21 @@ static int EventThread( vlc_object_t *p_this )
}
if( p_vout == NULL )
{
p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT, FIND_CHILD );
p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
FIND_CHILD );
if( p_vout)
{
var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
}
}
/* Still part */
vlc_mutex_lock( &p_ev->lock );
if( p_ev->b_still )
{
if( b_activated || ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
if( b_activated ||
( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
{
p_ev->b_still = VLC_FALSE;
dvdnav_still_skip( p_sys->dvdnav );
......@@ -852,7 +913,7 @@ static int EventThread( vlc_object_t *p_this )
msleep( 10000 );
}
/*release callback */
/* Release callback */
if( p_vout )
{
var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
......@@ -880,7 +941,7 @@ static int EventMouse( vlc_object_t *p_this, char const *psz_var,
return VLC_SUCCESS;
}
static int EventKey ( vlc_object_t *p_this, char const *psz_var,
static int EventKey( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
event_thread_t *p_ev = p_data;
......@@ -891,5 +952,13 @@ static int EventKey ( vlc_object_t *p_this, char const *psz_var,
return VLC_SUCCESS;
}
static int MenusCallback( vlc_object_t *p_this, char const *psz_name,
vlc_value_t oldval, vlc_value_t newval, void *p_arg )
{
demux_t *p_demux = (demux_t*)p_arg;
/* FIXME, not thread safe */
dvdnav_menu_call( p_demux->p_sys->dvdnav, newval.i_int );
return VLC_SUCCESS;
}
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