/*!
Set reading to play an segment (e.g. still frame)
*/
static void
_vcdplayer_set_segment(access_t * p_access, unsigned int num)
{
vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_access->p_sys;
vcdinfo_obj_t *p_vcdinfo = p_vcdplayer->vcd;
segnum_t i_segs = vcdinfo_get_num_segments(p_vcdinfo);
if (num >= i_segs) {
LOG_ERR("%s %d", "bad segment number", num);
return;
} else {
vcdinfo_itemid_t itemid;
if (VCDINFO_NULL_LSN==p_vcdplayer->i_lsn) {
LOG_ERR("%s %d",
"Error in getting current segment number", num);
return;
}
itemid.num = num;
itemid.type = VCDINFO_ITEM_TYPE_SEGMENT;
VCDSetOrigin(p_access, vcdinfo_get_seg_lsn(p_vcdinfo, num), 0, &itemid);
dbg_print(INPUT_DBG_LSN, "LSN: %u", p_vcdplayer->i_lsn);
}
}
/*****************************************************************************
* VCDSegments: Reads the information about the segments the disc.
*****************************************************************************/
static bool
VCDSegments( access_t * p_access )
{
vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys;
unsigned int i;
input_title_t *t;
p_vcdplayer->i_segments = vcdinfo_get_num_segments(p_vcdplayer->vcd);
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL),
"Segments: %d", p_vcdplayer->i_segments);
if ( 0 == p_vcdplayer->i_segments ) return false;
t = p_vcdplayer->p_title[p_vcdplayer->i_titles] = vlc_input_title_New();
p_vcdplayer->i_titles++;
t->i_size = 0; /* Not sure Segments have a size associated */
t->psz_name = strdup(_("Segments"));
/* We have one additional segment allocated so we can get the size
by subtracting seg[i+1] - seg[i].
*/
p_vcdplayer->p_segments=malloc(sizeof(lsn_t)*(p_vcdplayer->i_segments+1));
if( p_vcdplayer->p_segments == NULL )
{
LOG_ERR ("not enough memory for segment treatment" );
return false;
}
for( i = 0 ; i < p_vcdplayer->i_segments ; i++ )
{
char psz_segment[100];
seekpoint_t *s = vlc_seekpoint_New();
p_vcdplayer->p_segments[i] = vcdinfo_get_seg_lsn(p_vcdplayer->vcd, i);
snprintf( psz_segment, sizeof(psz_segment), "%s %02d", _("Segment"),
i );
s->i_byte_offset = 0; /* Not sure what this would mean here */
s->psz_name = strdup(psz_segment);
TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
}
p_vcdplayer->p_segments[p_vcdplayer->i_segments] =
p_vcdplayer->p_segments[p_vcdplayer->i_segments-1]+
vcdinfo_get_seg_sector_count(p_vcdplayer->vcd,
p_vcdplayer->i_segments-1);
return true;
}
void
VCDMetaInfo( access_t *p_access, /*const*/ char *psz_mrl )
{
vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys;
input_thread_t *p_input = p_vcdplayer->p_input;
vcdinfo_obj_t *p_vcdev = p_vcdplayer->vcd;
size_t i_entries = vcdinfo_get_num_entries(p_vcdev);
size_t last_entry = 0;
char *psz_cat = _("Disc");
track_t i_track;
# define addstr(t,v) input_Control(p_input,INPUT_ADD_INFO,psz_cat,t,"%s",v)
# define addnum(t,v) input_Control(p_input,INPUT_ADD_INFO,psz_cat,t,"%d",v)
# define addhex(t,v) input_Control(p_input,INPUT_ADD_INFO,psz_cat,t,"%x",v)
addstr(_("VCD Format"), vcdinfo_get_format_version_str(p_vcdev));
addstr(_("Album"), vcdinfo_get_album_id (p_vcdev));
addstr(_("Application"), vcdinfo_get_application_id (p_vcdev));
addstr(_("Preparer"), vcdinfo_get_preparer_id (p_vcdev));
addnum(_("Vol #"), vcdinfo_get_volume_num (p_vcdev));
addnum(_("Vol max #"), vcdinfo_get_volume_count (p_vcdev));
addstr(_("Volume Set"), vcdinfo_get_volumeset_id (p_vcdev));
addstr(_("Volume"), vcdinfo_get_volume_id (p_vcdev));
addstr(_("Publisher"), vcdinfo_get_publisher_id (p_vcdev));
addstr(_("System Id"), vcdinfo_get_system_id (p_vcdev));
addnum("LIDs", vcdinfo_get_num_LIDs (p_vcdev));
addnum(_("Entries"), vcdinfo_get_num_entries (p_vcdev));
addnum(_("Segments"), vcdinfo_get_num_segments (p_vcdev));
addnum(_("Tracks"), vcdinfo_get_num_tracks (p_vcdev));
/* Spit out track information. Could also include MSF info.
Also build title table.
*/
for( i_track = 1 ; i_track < p_vcdplayer->i_tracks ; i_track++ ) {
unsigned int audio_type = vcdinfo_get_track_audio_type(p_vcdev, i_track);
uint32_t i_secsize = vcdinfo_get_track_sect_count(p_vcdev, i_track);
if (p_vcdplayer->b_svd) {
addnum(_("Audio Channels"),
vcdinfo_audio_type_num_channels(p_vcdev, audio_type) );
}
addnum(_("First Entry Point"), 0 );
for ( last_entry = 0 ; last_entry < i_entries
&& vcdinfo_get_track(p_vcdev, last_entry) == i_track; last_entry++ ) ;
addnum(_("Last Entry Point"), last_entry-1 );
addnum(_("Track size (in sectors)"), i_secsize );
}
{
lid_t i_lid;
for( i_lid = 1 ; i_lid <= p_vcdplayer->i_lids ; i_lid++ ) {
PsdListDescriptor_t pxd;
if (vcdinfo_lid_get_pxd(p_vcdev, &pxd, i_lid)) {
switch (pxd.descriptor_type) {
case PSD_TYPE_END_LIST:
addstr(_("type"), _("end"));
break;
case PSD_TYPE_PLAY_LIST:
addstr(_("type"), _("play list"));
addnum("items", vcdinf_pld_get_noi(pxd.pld));
addhex("next", vcdinf_pld_get_next_offset(pxd.pld));
addhex("previous", vcdinf_pld_get_prev_offset(pxd.pld));
addhex("return", vcdinf_pld_get_return_offset(pxd.pld));
addnum("wait time", vcdinf_get_wait_time(pxd.pld));
break;
case PSD_TYPE_SELECTION_LIST:
case PSD_TYPE_EXT_SELECTION_LIST:
addstr(_("type"), PSD_TYPE_SELECTION_LIST == pxd.descriptor_type
? _("extended selection list") : _("selection list") );
addhex("default", vcdinf_psd_get_default_offset(pxd.psd));
addhex("loop count", vcdinf_get_loop_count(pxd.psd));
addhex("next", vcdinf_psd_get_next_offset(pxd.psd));
addhex("previous", vcdinf_psd_get_prev_offset(pxd.psd));
addhex("return", vcdinf_psd_get_return_offset(pxd.psd));
addhex("rejected", vcdinf_psd_get_lid_rejected(pxd.psd));
addhex("time-out offset", vcdinf_get_timeout_offset(pxd.psd));
addnum("time-out time", vcdinf_get_timeout_time(pxd.psd));
break;
default:
addstr(_("type"), _("unknown type"));
break;
}
}
}
}
# undef addstr
# undef addnum
# undef addhex
if ( CDIO_INVALID_TRACK != i_track )
{
char *psz_tfmt = var_InheritString( p_access, MODULE_STRING "-title-format" );
char *psz_name = VCDFormatStr( p_vcdplayer, psz_tfmt, psz_mrl,
&(p_vcdplayer->play_item) );
free( psz_tfmt );
input_Control( p_input, INPUT_SET_NAME, psz_name );
free( psz_name );
}
}
/* Play a single item. */
static bool
vcdplayer_play_single_item( access_t * p_access, vcdinfo_itemid_t itemid)
{
vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_access->p_sys;
vcdinfo_obj_t *p_vcdinfo = p_vcdplayer->vcd;
dbg_print(INPUT_DBG_CALL, "called itemid.num: %d, itemid.type: %d",
itemid.num, itemid.type);
p_vcdplayer->i_still = 0;
switch (itemid.type) {
case VCDINFO_ITEM_TYPE_SEGMENT:
{
vcdinfo_video_segment_type_t segtype
= vcdinfo_get_video_type(p_vcdinfo, itemid.num);
segnum_t i_segs = vcdinfo_get_num_segments(p_vcdinfo);
dbg_print(INPUT_DBG_PBC, "%s (%d), itemid.num: %d",
vcdinfo_video_type2str(p_vcdinfo, itemid.num),
(int) segtype, itemid.num);
if (itemid.num >= i_segs) return false;
_vcdplayer_set_segment(p_access, itemid.num);
switch (segtype)
{
case VCDINFO_FILES_VIDEO_NTSC_STILL:
case VCDINFO_FILES_VIDEO_NTSC_STILL2:
case VCDINFO_FILES_VIDEO_PAL_STILL:
case VCDINFO_FILES_VIDEO_PAL_STILL2:
p_vcdplayer->i_still = STILL_READING;
break;
default:
p_vcdplayer->i_still = 0;
}
break;
}
case VCDINFO_ITEM_TYPE_TRACK:
dbg_print(INPUT_DBG_PBC, "track %d", itemid.num);
if (itemid.num < 1 || itemid.num > p_vcdplayer->i_tracks) return false;
_vcdplayer_set_track(p_access, itemid.num);
break;
case VCDINFO_ITEM_TYPE_ENTRY:
{
unsigned int i_entries = vcdinfo_get_num_entries(p_vcdinfo);
dbg_print(INPUT_DBG_PBC, "entry %d", itemid.num);
if (itemid.num >= i_entries) return false;
_vcdplayer_set_entry(p_access, itemid.num);
break;
}
case VCDINFO_ITEM_TYPE_LID:
LOG_ERR("%s", "Should have converted p_vcdplayer above");
return false;
break;
case VCDINFO_ITEM_TYPE_NOTFOUND:
dbg_print(INPUT_DBG_PBC, "play nothing");
p_vcdplayer->i_lsn = p_vcdplayer->end_lsn;
return false;
default:
LOG_ERR("item type %d not implemented.", itemid.type);
return false;
}
p_vcdplayer->play_item = itemid;
/* Some players like xine, have a fifo queue of audio and video buffers
that need to be flushed when playing a new selection. */
/* if (p_vcdplayer->flush_buffers)
p_vcdplayer->flush_buffers(); */
return true;
}
/*****************************************************************************
* vcd_Open: Opens a VCD device or file initializes, a list of
tracks, segements and entry lsns and sizes and returns an opaque handle.
*****************************************************************************/
static vcdinfo_obj_t *
vcd_Open( vlc_object_t *p_this, const char *psz_dev )
{
access_t *p_access = (access_t *)p_this;
vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys;
vcdinfo_obj_t *p_vcdobj;
char *actual_dev;
unsigned int i;
dbg_print(INPUT_DBG_CALL, "called with %s", psz_dev);
if( !psz_dev ) return NULL;
actual_dev= ToLocaleDup(psz_dev);
if( vcdinfo_open(&p_vcdobj, &actual_dev, DRIVER_UNKNOWN, NULL) !=
VCDINFO_OPEN_VCD)
{
free(actual_dev);
return NULL;
}
free(actual_dev);
/*
Save summary info on tracks, segments and entries...
*/
if ( 0 < (p_vcdplayer->i_tracks = vcdinfo_get_num_tracks(p_vcdobj)) )
{
p_vcdplayer->track = (vcdplayer_play_item_info_t *)
calloc(p_vcdplayer->i_tracks, sizeof(vcdplayer_play_item_info_t));
for (i=0; i<p_vcdplayer->i_tracks; i++)
{
unsigned int track_num=i+1;
p_vcdplayer->track[i].size =
vcdinfo_get_track_sect_count(p_vcdobj, track_num);
p_vcdplayer->track[i].start_LSN =
vcdinfo_get_track_lsn(p_vcdobj, track_num);
}
} else
p_vcdplayer->track = NULL;
if( 0 < (p_vcdplayer->i_entries = vcdinfo_get_num_entries(p_vcdobj)) )
{
p_vcdplayer->entry = (vcdplayer_play_item_info_t *)
calloc(p_vcdplayer->i_entries, sizeof(vcdplayer_play_item_info_t));
for (i=0; i<p_vcdplayer->i_entries; i++)
{
p_vcdplayer->entry[i].size =
vcdinfo_get_entry_sect_count(p_vcdobj, i);
p_vcdplayer->entry[i].start_LSN =
vcdinfo_get_entry_lsn(p_vcdobj, i);
}
} else
p_vcdplayer->entry = NULL;
if ( 0 < (p_vcdplayer->i_segments = vcdinfo_get_num_segments(p_vcdobj)) )
{
p_vcdplayer->segment = (vcdplayer_play_item_info_t *)
calloc(p_vcdplayer->i_segments, sizeof(vcdplayer_play_item_info_t));
for (i=0; i<p_vcdplayer->i_segments; i++)
{
p_vcdplayer->segment[i].size =
vcdinfo_get_seg_sector_count(p_vcdobj, i);
p_vcdplayer->segment[i].start_LSN =
vcdinfo_get_seg_lsn(p_vcdobj, i);
}
} else
p_vcdplayer->segment = NULL;
return p_vcdobj;
}
