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vlc-2-2
Commit 9664570f authored by Rocky Bernstein's avatar Rocky Bernstein
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Populate VCD info in "File Info" window.

parent eb0d7a84
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Showing with 227 additions and 191 deletions
modules/access/vcdx/access.c
View file @ 9664570f
......@@ -4,7 +4,7 @@
* to go here.
*****************************************************************************
* Copyright (C) 2000,2003 VideoLAN
* $Id: access.c,v 1.5 2003/11/26 01:28:52 rocky Exp $
* $Id: access.c,v 1.6 2003/12/02 04:22:10 rocky Exp $
*
* Authors: Rocky Bernstein <rocky@panix.com>
* Johan Bilien <jobi@via.ecp.fr>
......@@ -86,24 +86,6 @@ static vcdinfo_obj_t *vcd_Open ( vlc_object_t *p_this, const char *psz_dev );
static input_thread_t *p_vcd_input = NULL;
int
E_(DebugCallback) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val, void *p_data )
{
thread_vcd_data_t *p_vcd;
if (NULL == p_vcd_input) return VLC_EGENERIC;
p_vcd = (thread_vcd_data_t *)p_vcd_input->p_access_data;
if (p_vcd->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
msg_Dbg( p_vcd_input, "Old debug (x%0x) %d, new debug (x%0x) %d",
p_vcd->i_debug, p_vcd->i_debug, val.i_int, val.i_int);
}
p_vcd->i_debug = val.i_int;
return VLC_SUCCESS;
}
/* process messages that originate from libcdio. */
static void
cdio_log_handler (cdio_log_level_t level, const char message[])
......@@ -156,178 +138,6 @@ vcd_log_handler (vcd_log_level_t level, const char message[])
return;
}
/*
* Data reading functions
*/
/*****************************************************************************
Open: open VCD.
read in meta-information about VCD: the number of tracks, segments,
entries, size and starting information. Then set up state variables so
that we read/seek starting at the location specified.
On success we return VLC_SUCCESS, on memory exhausted VLC_ENOMEM,
and VLC_EGENERIC for some other error.
*****************************************************************************/
int
E_(Open) ( vlc_object_t *p_this )
{
input_thread_t * p_input = (input_thread_t *)p_this;
thread_vcd_data_t * p_vcd;
char * psz_source;
vcdinfo_itemid_t itemid;
bool b_play_ok;
p_input->pf_read = VCDRead;
p_input->pf_seek = VCDSeek;
p_input->pf_set_area = VCDSetArea;
p_input->pf_set_program = VCDSetProgram;
p_vcd = malloc( sizeof(thread_vcd_data_t) );
if( p_vcd == NULL )
{
LOG_ERR ("out of memory" );
return VLC_ENOMEM;
}
p_input->p_access_data = (void *)p_vcd;
p_vcd->i_debug = config_GetInt( p_this, MODULE_STRING "-debug" );
psz_source = VCDParse( p_input, &itemid );
if ( NULL == psz_source )
{
free( p_vcd );
return( VLC_EGENERIC );
}
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
p_vcd->p_segments = NULL;
p_vcd->p_entries = NULL;
/* set up input */
p_input->i_mtu = VCD_DATA_ONCE;
vlc_mutex_lock( &p_input->stream.stream_lock );
/* If we are here we can control the pace... */
p_input->stream.b_pace_control = 1;
p_input->stream.b_seekable = 1;
p_input->stream.p_selected_area->i_size = 0;
p_input->stream.p_selected_area->i_tell = 0;
vlc_mutex_unlock( &p_input->stream.stream_lock );
if( !(p_vcd->vcd = vcd_Open( p_this, psz_source )) )
{
msg_Warn( p_input, "could not open %s", psz_source );
free( psz_source );
free( p_vcd );
return VLC_EGENERIC;
}
/* Get track information. */
p_vcd->num_tracks = ioctl_GetTracksMap( VLC_OBJECT(p_input),
vcdinfo_get_cd_image(p_vcd->vcd),
&p_vcd->p_sectors );
free( psz_source );
if( p_vcd->num_tracks < 0 )
LOG_ERR ("unable to count tracks" );
else if( p_vcd->num_tracks <= 1 )
LOG_ERR ("no movie tracks found" );
if( p_vcd->num_tracks <= 1)
{
vcdinfo_close( p_vcd->vcd );
free( p_vcd );
return VLC_EGENERIC;
}
/* Set stream and area data */
vlc_mutex_lock( &p_input->stream.stream_lock );
/* Initialize ES structures */
input_InitStream( p_input, sizeof( stream_ps_data_t ) );
/* disc input method */
p_input->stream.i_method = INPUT_METHOD_VCD;
p_input->stream.i_area_nb = 1;
/* Initialize segment information. */
VCDSegments( p_input );
/* Initialize track area information. */
VCDTracks( p_input );
if( VCDEntryPoints( p_input ) < 0 )
{
msg_Warn( p_input, "could not read entry points, will not use them" );
p_vcd->b_valid_ep = false;
}
if( VCDLIDs( p_input ) < 0 )
{
msg_Warn( p_input, "could not read entry LIDs" );
}
b_play_ok = (VLC_SUCCESS == VCDPlay( p_input, itemid ));
vlc_mutex_unlock( &p_input->stream.stream_lock );
if ( ! b_play_ok ) {
vcdinfo_close( p_vcd->vcd );
free( p_vcd );
return VLC_EGENERIC;
}
if( !p_input->psz_demux || !*p_input->psz_demux )
{
#if FIXED
p_input->psz_demux = "vcdx";
#else
p_input->psz_demux = "ps";
#endif
}
p_vcd->p_intf = intf_Create( p_input, "vcdx" );
p_vcd->p_intf->b_block = VLC_FALSE;
intf_RunThread( p_vcd->p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close: closes VCD releasing allocated memory.
*****************************************************************************/
void
E_(Close) ( vlc_object_t *p_this )
{
input_thread_t * p_input = (input_thread_t *)p_this;
thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_input->p_access_data;
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "VCDClose" );
vcdinfo_close( p_vcd->vcd );
free( p_vcd->p_entries );
free( p_vcd->p_segments );
/* For reasons that are a mystery to me we don't have to deal with
stopping, and destroying the p_vcd->p_intf thread. And if we do
it causes problems upstream.
*/
if( p_vcd->p_intf != NULL )
{
p_vcd->p_intf = NULL;
}
free( p_vcd );
p_input->p_access_data = NULL;
p_vcd_input = NULL;
}
/*****************************************************************************
* VCDRead: reads i_len bytes from the VCD into p_buffer.
*****************************************************************************
......@@ -1131,3 +941,229 @@ VCDUpdateVar( input_thread_t *p_input, int i_num, int i_action,
}
var_Change( p_input, varname, i_action, &val, NULL );
}
#define meta_info_add_str(title, str) \
if ( str ) { \
dbg_print( INPUT_DBG_META, "field: %s: %s\n", title, str); \
input_AddInfo( p_cat, _(title), "%s", str ); \
}
#define meta_info_add_num(title, num) \
dbg_print( INPUT_DBG_META, "field %s: %d\n", title, num); \
input_AddInfo( p_cat, _(title), "%d", num ); \
static void InformationCreate( input_thread_t *p_input )
{
thread_vcd_data_t *p_vcd = (thread_vcd_data_t *) p_input->p_access_data;
input_info_category_t *p_cat;
p_cat = input_InfoCategory( p_input, "General" );
meta_info_add_str( "VCD Format", vcdinfo_get_format_version_str(p_vcd->vcd));
meta_info_add_str( "Album", vcdinfo_get_album_id(p_vcd->vcd));
meta_info_add_str( "Application",vcdinfo_get_application_id(p_vcd->vcd));
meta_info_add_str( "Preparer", vcdinfo_get_preparer_id(p_vcd->vcd));
meta_info_add_num( "Vol #", vcdinfo_get_volume_num(p_vcd->vcd));
meta_info_add_num( "Vol max #", vcdinfo_get_volume_count(p_vcd->vcd));
meta_info_add_str( "Volume Set", vcdinfo_get_volumeset_id(p_vcd->vcd));
meta_info_add_str( "Volume", vcdinfo_get_volume_id(p_vcd->vcd));
meta_info_add_str( "Publisher", vcdinfo_get_publisher_id(p_vcd->vcd));
meta_info_add_str( "System Id", vcdinfo_get_system_id(p_vcd->vcd));
meta_info_add_num( "LIDs", vcdinfo_get_num_LIDs(p_vcd->vcd));
meta_info_add_num( "Entries", vcdinfo_get_num_entries(p_vcd->vcd));
meta_info_add_num( "Segments", vcdinfo_get_num_segments(p_vcd->vcd));
meta_info_add_num( "Tracks", vcdinfo_get_num_tracks(p_vcd->vcd));
}
/*****************************************************************************
* Public routines.
*****************************************************************************/
int
E_(DebugCallback) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val, void *p_data )
{
thread_vcd_data_t *p_vcd;
if (NULL == p_vcd_input) return VLC_EGENERIC;
p_vcd = (thread_vcd_data_t *)p_vcd_input->p_access_data;
if (p_vcd->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
msg_Dbg( p_vcd_input, "Old debug (x%0x) %d, new debug (x%0x) %d",
p_vcd->i_debug, p_vcd->i_debug, val.i_int, val.i_int);
}
p_vcd->i_debug = val.i_int;
return VLC_SUCCESS;
}
/*****************************************************************************
Open: open VCD.
read in meta-information about VCD: the number of tracks, segments,
entries, size and starting information. Then set up state variables so
that we read/seek starting at the location specified.
On success we return VLC_SUCCESS, on memory exhausted VLC_ENOMEM,
and VLC_EGENERIC for some other error.
*****************************************************************************/
int
E_(Open) ( vlc_object_t *p_this )
{
input_thread_t * p_input = (input_thread_t *)p_this;
thread_vcd_data_t * p_vcd;
char * psz_source;
vcdinfo_itemid_t itemid;
bool b_play_ok;
p_input->pf_read = VCDRead;
p_input->pf_seek = VCDSeek;
p_input->pf_set_area = VCDSetArea;
p_input->pf_set_program = VCDSetProgram;
p_vcd = malloc( sizeof(thread_vcd_data_t) );
if( p_vcd == NULL )
{
LOG_ERR ("out of memory" );
return VLC_ENOMEM;
}
p_input->p_access_data = (void *)p_vcd;
p_vcd->i_debug = config_GetInt( p_this, MODULE_STRING "-debug" );
psz_source = VCDParse( p_input, &itemid );
if ( NULL == psz_source )
{
free( p_vcd );
return( VLC_EGENERIC );
}
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
p_vcd->p_segments = NULL;
p_vcd->p_entries = NULL;
/* set up input */
p_input->i_mtu = VCD_DATA_ONCE;
vlc_mutex_lock( &p_input->stream.stream_lock );
/* If we are here we can control the pace... */
p_input->stream.b_pace_control = 1;
p_input->stream.b_seekable = 1;
p_input->stream.p_selected_area->i_size = 0;
p_input->stream.p_selected_area->i_tell = 0;
vlc_mutex_unlock( &p_input->stream.stream_lock );
if( !(p_vcd->vcd = vcd_Open( p_this, psz_source )) )
{
msg_Warn( p_input, "could not open %s", psz_source );
free( psz_source );
free( p_vcd );
return VLC_EGENERIC;
}
/* Get track information. */
p_vcd->num_tracks = ioctl_GetTracksMap( VLC_OBJECT(p_input),
vcdinfo_get_cd_image(p_vcd->vcd),
&p_vcd->p_sectors );
free( psz_source );
if( p_vcd->num_tracks < 0 )
LOG_ERR ("unable to count tracks" );
else if( p_vcd->num_tracks <= 1 )
LOG_ERR ("no movie tracks found" );
if( p_vcd->num_tracks <= 1)
{
vcdinfo_close( p_vcd->vcd );
free( p_vcd );
return VLC_EGENERIC;
}
/* Set stream and area data */
vlc_mutex_lock( &p_input->stream.stream_lock );
/* Initialize ES structures */
input_InitStream( p_input, sizeof( stream_ps_data_t ) );
/* disc input method */
p_input->stream.i_method = INPUT_METHOD_VCD;
p_input->stream.i_area_nb = 1;
/* Initialize segment information. */
VCDSegments( p_input );
/* Initialize track area information. */
VCDTracks( p_input );
if( VCDEntryPoints( p_input ) < 0 )
{
msg_Warn( p_input, "could not read entry points, will not use them" );
p_vcd->b_valid_ep = false;
}
if( VCDLIDs( p_input ) < 0 )
{
msg_Warn( p_input, "could not read entry LIDs" );
}
b_play_ok = (VLC_SUCCESS == VCDPlay( p_input, itemid ));
vlc_mutex_unlock( &p_input->stream.stream_lock );
if ( ! b_play_ok ) {
vcdinfo_close( p_vcd->vcd );
free( p_vcd );
return VLC_EGENERIC;
}
if( !p_input->psz_demux || !*p_input->psz_demux )
{
#if FIXED
p_input->psz_demux = "vcdx";
#else
p_input->psz_demux = "ps";
#endif
}
p_vcd->p_intf = intf_Create( p_input, "vcdx" );
p_vcd->p_intf->b_block = VLC_FALSE;
intf_RunThread( p_vcd->p_intf );
InformationCreate( p_input );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close: closes VCD releasing allocated memory.
*****************************************************************************/
void
E_(Close) ( vlc_object_t *p_this )
{
input_thread_t * p_input = (input_thread_t *)p_this;
thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_input->p_access_data;
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "VCDClose" );
vcdinfo_close( p_vcd->vcd );
free( p_vcd->p_entries );
free( p_vcd->p_segments );
/* For reasons that are a mystery to me we don't have to deal with
stopping, and destroying the p_vcd->p_intf thread. And if we do
it causes problems upstream.
*/
if( p_vcd->p_intf != NULL )
{
p_vcd->p_intf = NULL;
}
free( p_vcd );
p_input->p_access_data = NULL;
p_vcd_input = NULL;
}
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