X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fvcdx%2Faccess.c;h=c8cb59126ff23cece632e2d2d8b5119ae6af0628;hb=a29a4e2e57c454027d791cdd8c69948ed03643e0;hp=0beb1878b65824d3e718b9a7447cbdba4af3f346;hpb=9664570ffcd724ae541fc18fbad46fd500dd2a02;p=vlc diff --git a/modules/access/vcdx/access.c b/modules/access/vcdx/access.c index 0beb1878b6..c8cb59126f 100644 --- a/modules/access/vcdx/access.c +++ b/modules/access/vcdx/access.c @@ -1,13 +1,14 @@ /***************************************************************************** - * vcd.c : VCD input module for vlc - * using libcdio, libvcd and libvcdinfo. vlc-specific things tend - * to go here. + * vcd.c : VCD input module for vlc using libcdio, libvcd and libvcdinfo. + * vlc-specific things tend to go here. ***************************************************************************** - * Copyright (C) 2000,2003 VideoLAN - * $Id: access.c,v 1.6 2003/12/02 04:22:10 rocky Exp $ + * Copyright (C) 2000, 2003, 2004, 2005 the VideoLAN team + * $Id$ * - * Authors: Rocky Bernstein - * Johan Bilien + * Authors: Rocky Bernstein + * Some code is based on the non-libcdio VCD plugin (as there really + * isn't real developer documentation yet on how to write a + * navigable plugin.) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,7 +22,7 @@ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** @@ -29,13 +30,10 @@ *****************************************************************************/ #include -#include #include - -#include "../../demux/mpeg/system.h" -#include "vcd.h" -#include "intf.h" -#include "vcdplayer.h" +#include +#include +#include "vlc_keys.h" #include #include @@ -43,37 +41,35 @@ #include #include #include +#include "vcd.h" +#include "info.h" +#include "intf.h" -#include "cdrom.h" - -/* how many blocks VCDRead will read in each loop */ -#define VCD_BLOCKS_ONCE 20 -#define VCD_DATA_ONCE (VCD_BLOCKS_ONCE * M2F2_SECTOR_SIZE) +extern void VCDSetOrigin( access_t *p_access, lsn_t i_lsn, track_t i_track, + const vcdinfo_itemid_t *p_itemid ); /***************************************************************************** * Local prototypes *****************************************************************************/ /* First those which are accessed from outside (via pointers). */ -static int VCDRead ( input_thread_t *, byte_t *, size_t ); -static int VCDSetProgram ( input_thread_t *, pgrm_descriptor_t * ); +static block_t *VCDReadBlock ( access_t * ); + +static int VCDControl ( access_t *p_access, int i_query, + va_list args ); /* Now those which are strictly internal */ -static void VCDSetOrigin ( input_thread_t *, lsn_t origin_lsn, - lsn_t cur_lsn, lsn_t end_lsn, - int cur_entry, track_t track ); -static int VCDEntryPoints ( input_thread_t * ); -static int VCDLIDs ( input_thread_t * ); -static int VCDSegments ( input_thread_t * ); -static void VCDTracks ( input_thread_t * ); -static int VCDReadSector ( vlc_object_t *p_this, - const vcdinfo_obj_t *p_vcd, lsn_t cur_lsn, - byte_t * p_buffer ); -static char *VCDParse ( input_thread_t *, - /*out*/ vcdinfo_itemid_t * p_itemid ); - -static void VCDUpdateVar( input_thread_t *p_input, int i_entry, int i_action, - const char *varname, const char *label ); +static vlc_bool_t VCDEntryPoints ( access_t * ); +static vlc_bool_t VCDLIDs ( access_t * ); +static vlc_bool_t VCDSegments ( access_t * ); +static int VCDTitles ( access_t * ); +static char *VCDParse ( access_t *, + /*out*/ vcdinfo_itemid_t * p_itemid , + /*out*/ vlc_bool_t *play_single_item ); + +static void VCDUpdateVar( access_t *p_access, int i_entry, int i_action, + const char *p_varname, char *p_label, + const char *p_debug_label ); static vcdinfo_obj_t *vcd_Open ( vlc_object_t *p_this, const char *psz_dev ); @@ -81,32 +77,32 @@ static vcdinfo_obj_t *vcd_Open ( vlc_object_t *p_this, const char *psz_dev ); * Private functions ****************************************************************************/ -/* FIXME: This variable is a hack. Would be nice to eliminate the +/* FIXME: This variable is a hack. Would be nice to eliminate the global-ness. */ -static input_thread_t *p_vcd_input = NULL; +static access_t *p_vcd_access = NULL; /* process messages that originate from libcdio. */ static void cdio_log_handler (cdio_log_level_t level, const char message[]) { - thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_vcd_input->p_access_data; + const vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_vcd_access->p_sys; switch (level) { case CDIO_LOG_DEBUG: case CDIO_LOG_INFO: - if (p_vcd->i_debug & INPUT_DBG_CDIO) - msg_Dbg( p_vcd_input, message); + if (p_vcdplayer->i_debug & INPUT_DBG_CDIO) + msg_Dbg( p_vcd_access, message); break; case CDIO_LOG_WARN: - msg_Warn( p_vcd_input, message); + msg_Warn( p_vcd_access, message); break; case CDIO_LOG_ERROR: case CDIO_LOG_ASSERT: - msg_Err( p_vcd_input, message); + msg_Err( p_vcd_access, message); break; default: - msg_Warn( p_vcd_input, message, - _("The above message had unknown vcdimager log level"), + msg_Warn( p_vcd_access, message, + _("The above message had unknown log level"), level); } return; @@ -116,419 +112,212 @@ cdio_log_handler (cdio_log_level_t level, const char message[]) static void vcd_log_handler (vcd_log_level_t level, const char message[]) { - thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_vcd_input->p_access_data; + vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_vcd_access->p_sys; switch (level) { case VCD_LOG_DEBUG: case VCD_LOG_INFO: - if (p_vcd->i_debug & INPUT_DBG_VCDINFO) - msg_Dbg( p_vcd_input, message); + if (p_vcdplayer->i_debug & INPUT_DBG_VCDINFO) + msg_Dbg( p_vcd_access, message); break; case VCD_LOG_WARN: - msg_Warn( p_vcd_input, message); + msg_Warn( p_vcd_access, message); break; case VCD_LOG_ERROR: case VCD_LOG_ASSERT: - msg_Err( p_vcd_input, message); + msg_Err( p_vcd_access, message); break; default: - msg_Warn( p_vcd_input, "%s\n%s %d", message, - _("The above message had unknown vcdimager log level"), + msg_Warn( p_vcd_access, "%s\n%s %d", message, + _("The above message had unknown vcdimager log level"), level); } return; } /***************************************************************************** - * VCDRead: reads i_len bytes from the VCD into p_buffer. - ***************************************************************************** - * Returns -1 in case of error, 0 in case of EOF, otherwise the number of - * bytes. + VCDRead: reads VCD_BLOCKS_ONCE from the VCD and returns that. + NULL is returned if something went wrong. *****************************************************************************/ -static int -VCDRead( input_thread_t * p_input, byte_t * p_buffer, size_t i_len ) +static block_t * +VCDReadBlock( access_t * p_access ) { - thread_vcd_data_t * p_vcd= (thread_vcd_data_t *)p_input->p_access_data; - int i_blocks; - int i_index; - int i_read; - byte_t p_last_sector[ M2F2_SECTOR_SIZE ]; + vcdplayer_t *p_vcdplayer= (vcdplayer_t *)p_access->p_sys; + const int i_blocks = p_vcdplayer->i_blocks_per_read; + block_t *p_block; + int i_read; + uint8_t *p_buf; i_read = 0; - dbg_print( (INPUT_DBG_CALL), "lsn: %u", p_vcd->cur_lsn ); - - /* Compute the number of blocks we have to read */ + dbg_print( (INPUT_DBG_LSN), "lsn: %lu", + (long unsigned int) p_vcdplayer->i_lsn ); - i_blocks = i_len / M2F2_SECTOR_SIZE; - - for ( i_index = 0 ; i_index < i_blocks ; i_index++ ) + /* Allocate a block for the reading */ + if( !( p_block = block_New( p_access, i_blocks * M2F2_SECTOR_SIZE ) ) ) { - - if ( p_vcd->cur_lsn == p_vcd->end_lsn ) { - vcdplayer_read_status_t read_status; - - /* We've run off of the end of this entry. Do we continue or stop? */ - dbg_print( (INPUT_DBG_LSN|INPUT_DBG_PBC), - "end reached, cur: %u", p_vcd->cur_lsn ); - - read_status = vcdplayer_pbc_is_on( p_vcd ) - ? vcdplayer_pbc_nav( p_input ) - : vcdplayer_non_pbc_nav( p_input ); - - switch (read_status) { - case READ_END: - /* End reached. Return NULL to indicated this. */ - case READ_ERROR: - /* Some sort of error. */ - return i_read; - - case READ_STILL_FRAME: - { - /* Reached the end of a still frame. */ - - byte_t * p_buf = p_buffer; - pgrm_descriptor_t * p_pgrm = p_input->stream.p_selected_program;; - - p_buf += (i_index*M2F2_SECTOR_SIZE); - memset(p_buf, 0, M2F2_SECTOR_SIZE); - p_buf += 2; - *p_buf = 0x01; - dbg_print(INPUT_DBG_STILL, "Handled still event\n"); - - /* p_vcd->p_intf->b_end_of_cell = true; */ - input_SetStatus( p_input, INPUT_STATUS_PAUSE ); - - vlc_mutex_lock( &p_input->stream.stream_lock ); - - p_pgrm = p_input->stream.p_selected_program; - p_pgrm->i_synchro_state = SYNCHRO_REINIT; - - vlc_mutex_unlock( &p_input->stream.stream_lock ); - - input_ClockManageControl( p_input, p_pgrm, 0 ); - - return i_read + M2F2_SECTOR_SIZE; - } - default: - case READ_BLOCK: - break; - } - } - - if ( VCDReadSector( VLC_OBJECT(p_input), p_vcd->vcd, - p_vcd->cur_lsn, - p_buffer + (i_index*M2F2_SECTOR_SIZE) ) < 0 ) - { - LOG_ERR ("could not read sector %d", p_vcd->cur_lsn ); - return -1; - } - - p_vcd->cur_lsn ++; - - /* Update chapter */ - if( p_vcd->b_valid_ep && - /* FIXME kludge so that read does not update chapter - * when a manual chapter change was requested and not - * yet accomplished */ - !p_input->stream.p_new_area ) - { - unsigned int i_entry = p_input->stream.p_selected_area->i_part; - - vlc_mutex_lock( &p_input->stream.stream_lock ); - - if( i_entry < p_vcd->num_entries && - p_vcd->cur_lsn >= p_vcd->p_entries[i_entry+1] ) - { - dbg_print( INPUT_DBG_PBC, - "new entry, i_entry %d, sector %d, es %d", - i_entry, p_vcd->cur_lsn, - p_vcd->p_entries[i_entry] ); - p_vcd->play_item.num = - ++ p_input->stream.p_selected_area->i_part; - p_vcd->play_item.type = VCDINFO_ITEM_TYPE_ENTRY; - VCDUpdateVar( p_input, p_vcd->play_item.num, VLC_VAR_SETVALUE, - "chapter", "Setting entry" ); - } - vlc_mutex_unlock( &p_input->stream.stream_lock ); - } - - i_read += M2F2_SECTOR_SIZE; + msg_Err( p_access, "cannot get a new block of size: %i", + i_blocks * M2F2_SECTOR_SIZE ); + block_Release( p_block ); + return NULL; } - if ( i_len % M2F2_SECTOR_SIZE ) /* this should not happen */ + p_buf = (uint8_t *) p_block->p_buffer; + for ( i_read = 0 ; i_read < i_blocks ; i_read++ ) { - if ( VCDReadSector( VLC_OBJECT(p_input), p_vcd->vcd, - p_vcd->cur_lsn, p_last_sector ) < 0 ) - { - LOG_ERR ("could not read sector %d", p_vcd->cur_lsn ); - return -1; + vcdplayer_read_status_t read_status = vcdplayer_read(p_access, p_buf); + + p_access->info.i_pos += M2F2_SECTOR_SIZE; + + switch ( read_status ) { + case READ_END: + /* End reached. Return NULL to indicated this. */ + /* We also set the postion to the end so the higher level + (demux?) doesn't try to keep reading. If everything works out + right this shouldn't have to happen. + */ +#if 0 + if ( p_access->info.i_pos != p_access->info.i_size ) { + msg_Warn( p_access, + "At end but pos (%llu) is not size (%llu). Adjusting.", + p_access->info.i_pos, p_access->info.i_size ); + p_access->info.i_pos = p_access->info.i_size; } +#endif - p_input->p_vlc->pf_memcpy( p_buffer + i_blocks * M2F2_SECTOR_SIZE, - p_last_sector, i_len % M2F2_SECTOR_SIZE ); - i_read += i_len % M2F2_SECTOR_SIZE; - } - - return i_read; -} - + block_Release( p_block ); + return NULL; -/***************************************************************************** - * VCDSetProgram: Does nothing since a VCD is mono_program - *****************************************************************************/ -static int -VCDSetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_program) -{ - thread_vcd_data_t * p_vcd= (thread_vcd_data_t *)p_input->p_access_data; - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "VCDSetProgram" ); - return 0; -} + case READ_ERROR: + /* Some sort of error. Should we increment lsn? to skip block? + */ + block_Release( p_block ); + return NULL; + case READ_STILL_FRAME: + { + /* FIXME The below should be done in an event thread. + Until then... + */ +#if 1 + msleep( MILLISECONDS_PER_SEC * *p_buf ); + VCDSetOrigin(p_access, p_vcdplayer->origin_lsn, p_vcdplayer->i_track, + &(p_vcdplayer->play_item)); + // p_vcd->in_still = VLC_FALSE; + dbg_print(INPUT_DBG_STILL, "still wait time done"); +#else + vcdIntfStillTime(p_vcdplayer->p_intf, *p_buf); +#endif + block_Release( p_block ); + return NULL; + } -/***************************************************************************** - * VCDSetArea: initialize internal data structures and input stream data - so set subsequent reading and seeking to reflect that we are - at track x, entry or segment y. - This is called for each user navigation request, e.g. the GUI - Chapter/Title selections or in initial MRL parsing. - ****************************************************************************/ -int -VCDSetArea( input_thread_t * p_input, input_area_t * p_area ) -{ - thread_vcd_data_t *p_vcd = (thread_vcd_data_t*)p_input->p_access_data; - unsigned int i_entry = p_area->i_part; - track_t i_track = p_area->i_id; - int old_seekable = p_input->stream.b_seekable; - unsigned int i_nb = p_area->i_plugin_data + p_area->i_part_nb; - - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), - "track: %d, entry %d, seekable %d, area %lx, select area %lx ", - i_track, i_entry, old_seekable, - (long unsigned int) p_area, - (long unsigned int) p_input->stream.p_selected_area ); - - /* we can't use the interface slider until initilization is complete */ - p_input->stream.b_seekable = 0; - - if( p_area != p_input->stream.p_selected_area ) - { - unsigned int i; + default: + case READ_BLOCK: + /* Read buffer */ + ; + } - /* If is the result of a track change, make the entry valid. */ - if (i_entry < p_area->i_plugin_data || i_entry >= i_nb) - i_entry = p_area->i_plugin_data; + p_buf += M2F2_SECTOR_SIZE; + /* Update seekpoint */ + if ( VCDINFO_ITEM_TYPE_ENTRY == p_vcdplayer->play_item.type ) + { + unsigned int i_entry = p_vcdplayer->play_item.num+1; + lsn_t i_lsn = vcdinfo_get_entry_lsn(p_vcdplayer->vcd, i_entry); + if ( p_vcdplayer->i_lsn >= i_lsn && i_lsn != VCDINFO_NULL_LSN ) + { + const track_t i_track = p_vcdplayer->i_track; - /* Change the default area */ - p_input->stream.p_selected_area = p_area; + dbg_print( (INPUT_DBG_LSN|INPUT_DBG_PBC), + "entry change to %d, current LSN %u >= end %u", + i_entry, p_vcdplayer->i_lsn, i_lsn); - /* Update the navigation variables without triggering a callback */ - VCDUpdateVar( p_input, i_track, VLC_VAR_SETVALUE, "title", - "Setting track"); + p_vcdplayer->play_item.num = i_entry; - var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL ); - for( i = p_area->i_plugin_data; i < i_nb; i++ ) - { - VCDUpdateVar( p_input, i , VLC_VAR_ADDCHOICE, - "chapter", "Adding entry choice"); + VCDSetOrigin( p_access, i_lsn, i_track, + &(p_vcdplayer->play_item) ); } + } } - if (i_track == 0) - VCDSetOrigin( p_input, p_vcd->p_segments[i_entry], - p_vcd->p_segments[i_entry], p_vcd->p_segments[i_entry+1], - i_entry, 0 ); - else - VCDSetOrigin( p_input, p_vcd->p_sectors[i_track], - vcdinfo_get_entry_lsn(p_vcd->vcd, i_entry), - p_vcd->p_sectors[i_track+1], - i_entry, i_track ); - - p_input->stream.b_seekable = old_seekable; - /* warn interface that something has changed */ - p_input->stream.b_changed = 1; - - return VLC_SUCCESS; + return p_block; } /**************************************************************************** * VCDSeek ****************************************************************************/ -void -VCDSeek( input_thread_t * p_input, off_t i_off ) -{ - thread_vcd_data_t * p_vcd; - unsigned int i_entry=0; /* invalid entry */ - - p_vcd = (thread_vcd_data_t *) p_input->p_access_data; - - p_vcd->cur_lsn = p_vcd->origin_lsn + (i_off / (off_t)M2F2_SECTOR_SIZE); - - vlc_mutex_lock( &p_input->stream.stream_lock ); -#define p_area p_input->stream.p_selected_area - /* Find entry */ - if( p_vcd->b_valid_ep ) - { - for( i_entry = 1 ; i_entry < p_vcd->num_entries ; i_entry ++ ) - { - if( p_vcd->cur_lsn < p_vcd->p_entries[i_entry] ) - { - VCDUpdateVar( p_input, i_entry, VLC_VAR_SETVALUE, - "chapter", "Setting entry" ); - break; - } - } - p_vcd->play_item.num = p_area->i_part = i_entry; - p_vcd->play_item.type = VCDINFO_ITEM_TYPE_ENTRY; - } -#undef p_area - - p_input->stream.p_selected_area->i_tell = i_off; - - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK), - "orig %d, cur: %d, offset: %lld, start: %lld, entry %d", - p_vcd->origin_lsn, p_vcd->cur_lsn, i_off, - p_input->stream.p_selected_area->i_start, i_entry ); - - vlc_mutex_unlock( &p_input->stream.stream_lock ); -} - -/***************************************************************************** - VCDPlay: set up internal structures so seeking/reading places an item. - itemid: the thing to play. - user_entry: true if itemid is a user selection (rather than internally- - generated selection such as via PBC) in which case we may have to adjust - for differences in numbering. - *****************************************************************************/ int -VCDPlay( input_thread_t *p_input, vcdinfo_itemid_t itemid ) +VCDSeek( access_t * p_access, int64_t i_pos ) { - thread_vcd_data_t * p_vcd= (thread_vcd_data_t *)p_input->p_access_data; - input_area_t * p_area; - - p_vcd->in_still = 0; - - dbg_print(INPUT_DBG_CALL, "itemid.num: %d, itemid.type: %d\n", - itemid.num, itemid.type); - -#define area p_input->stream.pp_areas + if (!p_access || !p_access->p_sys) return VLC_EGENERIC; - switch (itemid.type) { - case VCDINFO_ITEM_TYPE_TRACK: + { + vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_vcd_access->p_sys; + const input_title_t *t = p_vcdplayer->p_title[p_access->info.i_title]; + unsigned int i_entry = VCDINFO_INVALID_ENTRY; + int i_seekpoint; + + /* Next sector to read */ + p_access->info.i_pos = i_pos; + p_vcdplayer->i_lsn = (i_pos / (int64_t) M2F2_SECTOR_SIZE) + + p_vcdplayer->origin_lsn; + + switch (p_vcdplayer->play_item.type) { + case VCDINFO_ITEM_TYPE_TRACK: + case VCDINFO_ITEM_TYPE_ENTRY: + break ; + default: + p_vcdplayer->b_valid_ep = VLC_FALSE; + } - /* Valid tracks go from 1...num_tracks-1, because track 0 is unplayable. - */ + /* Find entry */ + if( p_vcdplayer->b_valid_ep ) + { + for( i_entry = 0 ; i_entry < p_vcdplayer->i_entries ; i_entry ++ ) + { + if( p_vcdplayer->i_lsn < p_vcdplayer->p_entries[i_entry] ) + { + VCDUpdateVar( p_access, i_entry, VLC_VAR_SETVALUE, + "chapter", _("Entry"), "Setting entry" ); + break; + } + } - if (itemid.num == 0 || itemid.num >= p_vcd->num_tracks) { - LOG_ERR ("Invalid track number %d", itemid.num ); - return VLC_EGENERIC; - } - p_area = area[itemid.num]; - p_area->i_part = p_area->i_plugin_data; - p_input->stream.b_seekable = 1; - break; - case VCDINFO_ITEM_TYPE_SEGMENT: - /* Valid segments go from 0...num_segments-1. */ - if (itemid.num >= p_vcd->num_segments) { - LOG_ERR ( "Invalid segment number: %d", itemid.num ); - return VLC_EGENERIC; - } else { - vcdinfo_video_segment_type_t segtype = - vcdinfo_get_video_type(p_vcd->vcd, itemid.num); - - dbg_print(INPUT_DBG_PBC, "%s (%d), seg_num: %d", - vcdinfo_video_type2str(p_vcd->vcd, itemid.num), - (int) segtype, itemid.num); - - p_area = area[0]; - p_area->i_part = 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_input->stream.b_seekable = 0; - p_vcd->in_still = -5; - break; - default: - p_input->stream.b_seekable = 1; - p_vcd->in_still = 0; + vcdinfo_itemid_t itemid; + itemid.num = i_entry; + itemid.type = VCDINFO_ITEM_TYPE_ENTRY; + VCDSetOrigin(p_access, p_vcdplayer->i_lsn, p_vcdplayer->i_track, + &itemid); } - } - break; - - case VCDINFO_ITEM_TYPE_LID: - /* LIDs go from 1..num_lids. */ - if (itemid.num == 0 || itemid.num > p_vcd->num_lids) { - LOG_ERR ( "Invalid LID number: %d", itemid.num ); - return VLC_EGENERIC; - } else { - p_vcd->cur_lid = itemid.num; - vcdinfo_lid_get_pxd(p_vcd->vcd, &(p_vcd->pxd), itemid.num); - - switch (p_vcd->pxd.descriptor_type) { - - case PSD_TYPE_SELECTION_LIST: - case PSD_TYPE_EXT_SELECTION_LIST: { - vcdinfo_itemid_t trans_itemid; - uint16_t trans_itemid_num; - - if (p_vcd->pxd.psd == NULL) return VLC_EGENERIC; - trans_itemid_num = vcdinf_psd_get_itemid(p_vcd->pxd.psd); - vcdinfo_classify_itemid(trans_itemid_num, &trans_itemid); - p_vcd->loop_count = 1; - p_vcd->loop_item = trans_itemid; - return VCDPlay( p_input, trans_itemid ); - break; - } - - case PSD_TYPE_PLAY_LIST: { - if (p_vcd->pxd.pld == NULL) return VLC_EGENERIC; - p_vcd->pdi = -1; - return vcdplayer_inc_play_item(p_input) - ? VLC_SUCCESS : VLC_EGENERIC; - break; - } - - case PSD_TYPE_END_LIST: - case PSD_TYPE_COMMAND_LIST: - - default: - ; } - } - return VLC_EGENERIC; - case VCDINFO_ITEM_TYPE_ENTRY: - /* Entries go from 0..num_entries-1. */ - if (itemid.num >= p_vcd->num_entries) { - LOG_ERR ("Invalid entry number: %d", itemid.num ); - return VLC_EGENERIC; - } else { - track_t cur_track = vcdinfo_get_track(p_vcd->vcd, itemid.num); - p_area = area[cur_track]; - p_area->i_part = itemid.num; - p_input->stream.b_seekable = 1; - } - break; - default: - LOG_ERR ("unknown entry type" ); - return VLC_EGENERIC; - } - - VCDSetArea( p_input, p_area ); -#undef area - - p_vcd->play_item = itemid; + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK), + "orig %lu, cur: %lu, offset: %lld, entry %d", + (long unsigned int) p_vcdplayer->origin_lsn, + (long unsigned int) p_vcdplayer->i_lsn, i_pos, + i_entry ); + + /* Find seekpoint */ + for( i_seekpoint = 0; i_seekpoint < t->i_seekpoint; i_seekpoint++ ) + { + if( i_seekpoint + 1 >= t->i_seekpoint ) break; + if( i_pos < t->seekpoint[i_seekpoint + 1]->i_byte_offset ) break; + } + + /* Update current seekpoint */ + if( i_seekpoint != p_access->info.i_seekpoint ) + { + dbg_print( (INPUT_DBG_SEEK), "seekpoint change %lu", + (long unsigned int) i_seekpoint ); + p_access->info.i_update |= INPUT_UPDATE_SEEKPOINT; + p_access->info.i_seekpoint = i_seekpoint; + } - dbg_print( (INPUT_DBG_CALL), - "i_start %lld, i_size: %lld, i_tell: %lld, lsn %d", - p_area->i_start, p_area->i_size, - p_area->i_tell, p_vcd->cur_lsn ); - + } + p_access->info.b_eof = VLC_FALSE; return VLC_SUCCESS; + } /***************************************************************************** @@ -536,239 +325,265 @@ VCDPlay( input_thread_t *p_input, vcdinfo_itemid_t itemid ) and initializes area information with that. Before calling this track information should have been read in. *****************************************************************************/ -static int -VCDEntryPoints( input_thread_t * p_input ) +static vlc_bool_t +VCDEntryPoints( access_t * p_access ) { - thread_vcd_data_t * p_vcd; - unsigned int i_nb; - unsigned int i, i_entry_index = 0; - unsigned int i_previous_track = CDIO_INVALID_TRACK; - - p_vcd = (thread_vcd_data_t *) p_input->p_access_data; - - i_nb = vcdinfo_get_num_entries(p_vcd->vcd); - if (0 == i_nb) - return -1; - - p_vcd->p_entries = malloc( sizeof( lba_t ) * i_nb ); - - if( p_vcd->p_entries == NULL ) - { - LOG_ERR ("not enough memory for entry points treatment" ); - return -1; + if (!p_access || !p_access->p_sys) return VLC_FALSE; + + { + vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys; + const unsigned int i_entries = + vcdinfo_get_num_entries(p_vcdplayer->vcd); + const track_t i_last_track + = cdio_get_num_tracks(vcdinfo_get_cd_image(p_vcdplayer->vcd)) + + cdio_get_first_track_num(vcdinfo_get_cd_image(p_vcdplayer->vcd)); + unsigned int i; + + if (0 == i_entries) { + LOG_ERR ("no entires found -- something is wrong" ); + return VLC_FALSE; } - - p_vcd->num_entries = 0; - - for( i = 0 ; i < i_nb ; i++ ) + + p_vcdplayer->p_entries = malloc( sizeof( lsn_t ) * i_entries ); + + if( p_vcdplayer->p_entries == NULL ) + { + LOG_ERR ("not enough memory for entry points treatment" ); + return VLC_FALSE; + } + + p_vcdplayer->i_entries = i_entries; + + for( i = 0 ; i < i_entries ; i++ ) { - track_t i_track = vcdinfo_get_track(p_vcd->vcd, i); - if( i_track <= p_input->stream.i_area_nb ) - { - p_vcd->p_entries[i] = - vcdinfo_get_entry_lsn(p_vcd->vcd, i); - p_input->stream.pp_areas[i_track]->i_part_nb ++; - - /* if this entry belongs to a new track */ - if( i_track != i_previous_track ) - { - /* i_plugin_data is used to store the first entry of the area*/ - p_input->stream.pp_areas[i_track]->i_plugin_data = - i_entry_index; - i_previous_track = i_track; - p_input->stream.pp_areas[i_track]->i_part_nb = 1; - } - i_entry_index ++; - p_vcd->num_entries ++; - } - else - msg_Warn( p_input, "wrong track number found in entry points" ); + const track_t i_track = vcdinfo_get_track(p_vcdplayer->vcd, i); + if( i_track <= i_last_track ) { + seekpoint_t *s = vlc_seekpoint_New(); + char psz_entry[100]; + + snprintf(psz_entry, sizeof(psz_entry), "%s %02d", _("Entry"), i ); + + p_vcdplayer->p_entries[i] = vcdinfo_get_entry_lsn(p_vcdplayer->vcd, i); + + s->psz_name = strdup(psz_entry); + s->i_byte_offset = + (p_vcdplayer->p_entries[i] - vcdinfo_get_track_lsn(p_vcdplayer->vcd, i_track)) + * M2F2_SECTOR_SIZE; + + dbg_print( INPUT_DBG_MRL, + "%s, lsn %d, byte_offset %ld", + s->psz_name, p_vcdplayer->p_entries[i], + (unsigned long int) s->i_byte_offset); + TAB_APPEND( p_vcdplayer->p_title[i_track-1]->i_seekpoint, + p_vcdplayer->p_title[i_track-1]->seekpoint, s ); + + } else + msg_Warn( p_access, "wrong track number found in entry points" ); } - p_vcd->b_valid_ep = true; - return 0; + p_vcdplayer->b_valid_ep = VLC_TRUE; + return VLC_TRUE; + } } /***************************************************************************** * VCDSegments: Reads the information about the segments the disc. *****************************************************************************/ -static int -VCDSegments( input_thread_t * p_input ) +static vlc_bool_t +VCDSegments( access_t * p_access ) { - thread_vcd_data_t * p_vcd; - unsigned int i; - unsigned int num_segments; - + vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys; + unsigned int i; + input_title_t *t; - p_vcd = (thread_vcd_data_t *) p_input->p_access_data; - num_segments = p_vcd->num_segments = vcdinfo_get_num_segments(p_vcd->vcd); + p_vcdplayer->i_segments = vcdinfo_get_num_segments(p_vcdplayer->vcd); -#define area p_input->stream.pp_areas + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL), + "Segments: %d", p_vcdplayer->i_segments); - /* area 0 is reserved for segments. Set Absolute start offset - and size */ - area[0]->i_plugin_data = 0; - input_DelArea( p_input, area[0] ); - input_AddArea( p_input, 0, 0 ); - - area[0]->i_start = (off_t)p_vcd->p_sectors[0] - * (off_t)M2F2_SECTOR_SIZE; - area[0]->i_size = (off_t)(p_vcd->p_sectors[1] - p_vcd->p_sectors[0]) - * (off_t)M2F2_SECTOR_SIZE; - - /* Default Segment */ - area[0]->i_part = 0; - - /* i_plugin_data is used to store which entry point is the first - of the track (area) */ - area[0]->i_plugin_data = 0; + if ( 0 == p_vcdplayer->i_segments ) return VLC_FALSE; - area[0]->i_part_nb = 0; - - dbg_print( INPUT_DBG_MRL, - "area[0] id: %d, i_start: %lld, i_size: %lld", - area[0]->i_id, area[0]->i_start, area[0]->i_size ); + t = p_vcdplayer->p_title[p_vcdplayer->i_titles] = vlc_input_title_New(); + p_vcdplayer->i_titles++; - if (num_segments == 0) return 0; + 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_vcd->p_segments = malloc( sizeof( lba_t ) * (num_segments+1) ); - if( p_vcd->p_segments == NULL ) + 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 -1; + return VLC_FALSE; } - /* Update the navigation variables without triggering a callback */ - VCDUpdateVar( p_input, 0, VLC_VAR_SETVALUE, "title", "Setting track" ); - var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL ); - - for( i = 0 ; i < num_segments ; i++ ) + for( i = 0 ; i < p_vcdplayer->i_segments ; i++ ) { - p_vcd->p_segments[i] = vcdinfo_get_seg_lsn(p_vcd->vcd, i); - area[0]->i_part_nb ++; - VCDUpdateVar( p_input, i , VLC_VAR_ADDCHOICE, - "chapter", "Adding segment choice"); + 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 ); } -#undef area + 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); - p_vcd->p_segments[num_segments] = p_vcd->p_segments[num_segments-1]+ - vcdinfo_get_seg_sector_count(p_vcd->vcd, num_segments-1); - - return 0; + return VLC_TRUE; } /***************************************************************************** - VCDTracks: initializes area information. - Before calling this track information should have been read in. + Build title table which will be returned via ACCESS_GET_TITLE_INFO. + + We start area addressing for tracks at 1 since the default area 0 + is reserved for segments. *****************************************************************************/ -static void -VCDTracks( input_thread_t * p_input ) +static int +VCDTitles( access_t * p_access ) { - thread_vcd_data_t * p_vcd; - unsigned int i; - - p_vcd = (thread_vcd_data_t *) p_input->p_access_data; - -#define area p_input->stream.pp_areas - - /* We start area addressing for tracks at 1 since the default area 0 - is reserved for segments */ + /* We'll assume a VCD has its first MPEG track + cdio_get_first_track_num()+1 could be used if one wanted to be + very careful about this. Note: cdio_get_first_track() will give the + ISO-9660 track before the MPEG tracks. + */ + + if (!p_access || !p_access->p_sys) return VLC_EGENERIC; - for( i = 1 ; i < p_vcd->num_tracks ; i++ ) { - /* Tracks are Program Chains */ - input_AddArea( p_input, i, i ); - - /* Absolute start byte offset and byte size */ - area[i]->i_start = (off_t) p_vcd->p_sectors[i] - * (off_t)M2F2_SECTOR_SIZE; - area[i]->i_size = (off_t)(p_vcd->p_sectors[i+1] - p_vcd->p_sectors[i]) - * (off_t)M2F2_SECTOR_SIZE; + vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys; + track_t i; - /* Current entry being played in track */ - area[i]->i_part = 0; + p_vcdplayer->i_titles = 0; + for( i = 1 ; i <= p_vcdplayer->i_tracks ; i++ ) + { + input_title_t *t = p_vcdplayer->p_title[i-1] = + vlc_input_title_New(); + char psz_track[80]; - /* i_plugin_data is used to store which entry point is the first - * of the track (area) */ - area[i]->i_plugin_data = 0; + snprintf( psz_track, sizeof(psz_track), "%s %02d", _("Track"), + i ); + t->i_size = (int64_t) vcdinfo_get_track_size( p_vcdplayer->vcd, + i ) + * M2F2_SECTOR_SIZE / CDIO_CD_FRAMESIZE ; + t->psz_name = strdup(psz_track); - dbg_print( INPUT_DBG_MRL, - "area[%d] id: %d, i_start: %lld, i_size: %lld", - i, area[i]->i_id, area[i]->i_start, area[i]->i_size ); - } + dbg_print( INPUT_DBG_MRL, "track[%d] i_size: %lld", i, t->i_size ); -#undef area + p_vcdplayer->i_titles++; + } - return ; + return VLC_SUCCESS; + } } /***************************************************************************** VCDLIDs: Reads the LIST IDs from the LOT. *****************************************************************************/ -static int -VCDLIDs( input_thread_t * p_input ) +static vlc_bool_t +VCDLIDs( access_t * p_access ) { - thread_vcd_data_t *p_vcd = (thread_vcd_data_t *) p_input->p_access_data; + vcdplayer_t *p_vcdplayer = (vcdplayer_t *) p_access->p_sys; + input_title_t *t; + unsigned int i_lid, i_title; - p_vcd->num_lids = vcdinfo_get_num_LIDs(p_vcd->vcd); - p_vcd->cur_lid = VCDINFO_INVALID_ENTRY; + p_vcdplayer->i_lids = vcdinfo_get_num_LIDs(p_vcdplayer->vcd); + p_vcdplayer->i_lid = VCDINFO_INVALID_ENTRY; + + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL), + "LIDs: %d", p_vcdplayer->i_lids); + + if ( 0 == p_vcdplayer->i_lids ) return VLC_FALSE; + + if (vcdinfo_read_psd (p_vcdplayer->vcd)) { + + vcdinfo_visit_lot (p_vcdplayer->vcd, false); - if (vcdinfo_read_psd (p_vcd->vcd)) { - - vcdinfo_visit_lot (p_vcd->vcd, false); - #if FIXED - /* - We need to change libvcdinfo to be more robust when there are - problems reading the extended PSD. Given that area-highlighting and + /* + We need to change libvcdinfo to be more robust when there are + problems reading the extended PSD. Given that area-highlighting and selection features in the extended PSD haven't been implemented, it's best then to not try to read this at all. */ - if (vcdinfo_get_psd_x_size(p_vcd->vcd)) - vcdinfo_visit_lot (p_vcd->vcd, true); -#endif + if (vcdinfo_get_psd_x_size(p_vcdplayer->vcd)) + vcdinfo_visit_lot (p_vcdplayer->vcd, VLC_TRUE); +#endif + } + + /* Set up LIDs Navigation Menu */ + t = vlc_input_title_New(); + t->b_menu = VLC_TRUE; + t->psz_name = strdup( "LIDs" ); + + i_title = p_vcdplayer->i_tracks; + for( i_lid = 1 ; i_lid <= p_vcdplayer->i_lids ; i_lid++ ) + { + char psz_lid[100]; + seekpoint_t *s = vlc_seekpoint_New(); + + snprintf( psz_lid, sizeof(psz_lid), "%s %02d", _("LID"), + i_lid ); + + s->i_byte_offset = 0; /* A lid doesn't have an offset + size associated with it */ + s->psz_name = strdup(psz_lid); + TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); } - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL), - "num LIDs=%d", p_vcd->num_lids); +#if DYNAMICALLY_ALLOCATED + TAB_APPEND( p_vcdplayer->i_titles, p_vcdplayer->p_title, t ); +#else + p_vcdplayer->p_title[p_vcdplayer->i_titles] = t; + p_vcdplayer->i_titles++; +#endif - return 0; + return VLC_TRUE; } /***************************************************************************** * VCDParse: parse command line *****************************************************************************/ -static char * -VCDParse( input_thread_t * p_input, /*out*/ vcdinfo_itemid_t * p_itemid ) +static char * +VCDParse( access_t * p_access, /*out*/ vcdinfo_itemid_t * p_itemid, + /*out*/ vlc_bool_t *play_single_item ) { - thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_input->p_access_data; - char * psz_parser; - char * psz_source; - char * psz_next; - - if ( config_GetInt( p_input, MODULE_STRING "-PBC" ) ) { - p_itemid->type=VCDINFO_ITEM_TYPE_LID; - p_itemid->num=1; - } else { - p_itemid->type=VCDINFO_ITEM_TYPE_TRACK; - p_itemid->num=1; + vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_access->p_sys; + char *psz_parser; + char *psz_source; + char *psz_next; + + if( config_GetInt( p_access, MODULE_STRING "-PBC" ) ) { + p_itemid->type = VCDINFO_ITEM_TYPE_LID; + p_itemid->num = 1; + *play_single_item = VLC_FALSE; } - + else + { + p_itemid->type = VCDINFO_ITEM_TYPE_ENTRY; + p_itemid->num = 0; + } + #ifdef WIN32 /* On Win32 we want the VCD access plugin to be explicitly requested, * we end up with lots of problems otherwise */ - if( !p_input->psz_access || !*p_input->psz_access ) return NULL; + if( !p_access->psz_access || !*p_access->psz_access ) return NULL; #endif - if( !p_input->psz_name ) + if( !p_access->psz_path ) { return NULL; } - psz_parser = psz_source = strdup( p_input->psz_name ); + psz_parser = psz_source = strdup( p_access->psz_path ); /* Parse input string : * [device][@[type][title]] */ @@ -779,391 +594,632 @@ VCDParse( input_thread_t * p_input, /*out*/ vcdinfo_itemid_t * p_itemid ) if( *psz_parser == '@' ) { - /* Found the divide between the source name and the + /* Found the divide between the source name and the type+entry number. */ unsigned int num; - + *psz_parser = '\0'; ++psz_parser; if( *psz_parser ) { switch(*psz_parser) { - case 'E': + case 'E': p_itemid->type = VCDINFO_ITEM_TYPE_ENTRY; ++psz_parser; + *play_single_item = VLC_TRUE; break; - case 'P': + case 'P': p_itemid->type = VCDINFO_ITEM_TYPE_LID; ++psz_parser; + *play_single_item = VLC_FALSE; break; - case 'S': + case 'S': p_itemid->type = VCDINFO_ITEM_TYPE_SEGMENT; ++psz_parser; + *play_single_item = VLC_TRUE; break; - case 'T': + case 'T': p_itemid->type = VCDINFO_ITEM_TYPE_TRACK; ++psz_parser; + *play_single_item = VLC_TRUE; break; default: ; } } - + num = strtol( psz_parser, &psz_next, 10 ); - if ( *psz_parser != '\0' && *psz_next == '\0') + if ( *psz_parser != '\0' && *psz_next == '\0') { p_itemid->num = num; } - + + } else { + *play_single_item = ( VCDINFO_ITEM_TYPE_LID == p_itemid->type ); } + if( !*psz_source ) { /* No source specified, so figure it out. */ - if( !p_input->psz_access ) return NULL; - - psz_source = config_GetPsz( p_input, MODULE_STRING "-device" ); + if( !p_access->psz_access ) return NULL; + + psz_source = config_GetPsz( p_access, "vcd" ); if( !psz_source || 0==strlen(psz_source) ) { /* Scan for a CD-ROM drive with a VCD in it. */ - char **cd_drives = cdio_get_devices_with_cap(NULL, - (CDIO_FS_ANAL_SVCD|CDIO_FS_ANAL_CVD - |CDIO_FS_ANAL_VIDEOCD|CDIO_FS_UNKNOWN), - true); - if (NULL == cd_drives) return NULL; - if (cd_drives[0] == NULL) { - cdio_free_device_list(cd_drives); + char **cd_drives = cdio_get_devices_with_cap( NULL, + ( CDIO_FS_ANAL_SVCD | CDIO_FS_ANAL_CVD + |CDIO_FS_ANAL_VIDEOCD | CDIO_FS_UNKNOWN ), + VLC_TRUE ); + if( NULL == cd_drives ) return NULL; + if( cd_drives[0] == NULL ) + { + cdio_free_device_list( cd_drives ); return NULL; } - psz_source = strdup(cd_drives[0]); - cdio_free_device_list(cd_drives); + psz_source = strdup( cd_drives[0] ); + cdio_free_device_list( cd_drives ); } } - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL), + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_MRL), "source=%s entry=%d type=%d", psz_source, p_itemid->num, p_itemid->type); return psz_source; } -/* - Set's start origin subsequent seeks/reads +/* + Sets start origin for subsequent seeks/reads */ -static void -VCDSetOrigin( input_thread_t *p_input, lsn_t origin_lsn, - lsn_t cur_lsn, lsn_t end_lsn, int cur_entry, track_t cur_track ) +void +VCDSetOrigin( access_t *p_access, lsn_t i_lsn, track_t i_track, + const vcdinfo_itemid_t *p_itemid ) { - thread_vcd_data_t * p_vcd = (thread_vcd_data_t *) p_input->p_access_data; - - p_vcd->origin_lsn = origin_lsn; - p_vcd->cur_lsn = cur_lsn; - p_vcd->end_lsn = end_lsn; - p_vcd->cur_track = cur_track; - p_vcd->play_item.num = cur_entry; - p_vcd->play_item.type = VCDINFO_ITEM_TYPE_ENTRY; - + vcdplayer_t *p_vcdplayer= (vcdplayer_t *)p_access->p_sys; + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_LSN), - "origin: %d, cur_lsn: %d, end_lsn: %d, entry: %d, track: %d", - origin_lsn, cur_lsn, end_lsn, cur_entry, cur_track ); + "i_lsn: %lu, track: %d", (long unsigned int) i_lsn, + i_track ); + + vcdplayer_set_origin(p_access, i_lsn, i_track, p_itemid); + + switch (p_vcdplayer->play_item.type) { + case VCDINFO_ITEM_TYPE_ENTRY: + VCDUpdateVar( p_access, p_itemid->num, VLC_VAR_SETVALUE, + "chapter", _("Entry"), "Setting entry/segment"); + p_access->info.i_title = i_track-1; + if (p_vcdplayer->b_track_length) + { + p_access->info.i_size = p_vcdplayer->p_title[i_track-1]->i_size; + p_access->info.i_pos = (int64_t) M2F2_SECTOR_SIZE * + (vcdinfo_get_track_lsn(p_vcdplayer->vcd, i_track) - i_lsn) ; + } else { + p_access->info.i_size = M2F2_SECTOR_SIZE * (int64_t) + vcdinfo_get_entry_sect_count(p_vcdplayer->vcd, p_itemid->num); + p_access->info.i_pos = 0; + } + dbg_print( (INPUT_DBG_LSN|INPUT_DBG_PBC), "size: %llu, pos: %llu", + p_access->info.i_size, p_access->info.i_pos ); + p_access->info.i_seekpoint = p_itemid->num; + break; + + case VCDINFO_ITEM_TYPE_SEGMENT: + VCDUpdateVar( p_access, p_itemid->num, VLC_VAR_SETVALUE, + "chapter", _("Segment"), "Setting entry/segment"); + /* The last title entry is the for segments (when segments exist + and they must here. The segment seekpoints are stored after + the entry seekpoints and (zeroed) lid seekpoints. + */ + p_access->info.i_title = p_vcdplayer->i_titles - 1; + p_access->info.i_size = 0; /* No seeking on stills, please. */ + p_access->info.i_pos = 0; + p_access->info.i_seekpoint = p_vcdplayer->i_entries + + p_vcdplayer->i_lids + p_itemid->num; + break; + + case VCDINFO_ITEM_TYPE_TRACK: + p_access->info.i_title = i_track-1; + p_access->info.i_size = p_vcdplayer->p_title[i_track-1]->i_size; + p_access->info.i_pos = 0; + p_access->info.i_seekpoint = vcdinfo_track_get_entry(p_vcdplayer->vcd, + i_track); + break; + + default: + msg_Warn( p_access, "can't set origin for play type %d", + p_vcdplayer->play_item.type ); + } - p_input->stream.p_selected_area->i_tell = - (off_t) (p_vcd->cur_lsn - p_vcd->origin_lsn) * (off_t)M2F2_SECTOR_SIZE; + p_access->info.i_update = INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE + | INPUT_UPDATE_SEEKPOINT; + + VCDUpdateTitle( p_access ); - VCDUpdateVar( p_input, cur_entry, VLC_VAR_SETVALUE, - "chapter", "Setting entry"); } /***************************************************************************** - * vcd_Open: Opens a VCD device or file and returns an opaque handle + * 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; - /* Set where to log errors messages from libcdio. */ - p_vcd_input = (input_thread_t *)p_this; - cdio_log_set_handler ( cdio_log_handler ); - vcd_log_set_handler ( vcd_log_handler ); - actual_dev=strdup(psz_dev); - if ( vcdinfo_open(&p_vcdobj, &actual_dev, DRIVER_UNKNOWN, NULL) != + if ( vcdinfo_open(&p_vcdobj, &actual_dev, DRIVER_UNKNOWN, NULL) != VCDINFO_OPEN_VCD) { free(actual_dev); return NULL; } free(actual_dev); - return p_vcdobj; -} + /* + Save summary info on tracks, segments and entries... + */ -/**************************************************************************** - * VCDReadSector: Read a sector (2324 bytes) - ****************************************************************************/ -static int -VCDReadSector( vlc_object_t *p_this, const vcdinfo_obj_t *p_vcd, - lsn_t cur_lsn, byte_t * p_buffer ) -{ - typedef struct { - uint8_t subheader [8]; - uint8_t data [M2F2_SECTOR_SIZE]; - } vcdsector_t; - vcdsector_t vcd_sector; - - if (cdio_read_mode2_sector(vcdinfo_get_cd_image(p_vcd), - &vcd_sector, cur_lsn, true) - != 0) - { - msg_Warn( p_this, "Could not read LSN %d", cur_lsn ); - return -1; - } - - memcpy (p_buffer, vcd_sector.data, M2F2_SECTOR_SIZE); - - return( 0 ); + 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; ii_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; ii_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; ii_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; } /**************************************************************************** Update the "varname" variable to i_num without triggering a callback. ****************************************************************************/ static void -VCDUpdateVar( input_thread_t *p_input, int i_num, int i_action, - const char *varname, const char *label) +VCDUpdateVar( access_t *p_access, int i_num, int i_action, + const char *p_varname, char *p_label, + const char *p_debug_label) { vlc_value_t val; val.i_int = i_num; - if (NULL != p_vcd_input) { - thread_vcd_data_t *p_vcd = (thread_vcd_data_t *)p_vcd_input->p_access_data; - dbg_print( INPUT_DBG_PBC, "%s %d", label, i_num ); + if (p_access) { + const vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_vcd_access->p_sys; + dbg_print( INPUT_DBG_PBC, "%s %d", p_debug_label, i_num ); } - 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 ); \ + if (p_label) { + vlc_value_t text; + text.psz_string = p_label; + var_Change( p_access, p_varname, VLC_VAR_SETTEXT, &text, NULL ); } - -#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)); - + var_Change( p_access, p_varname, i_action, &val, NULL ); } + /***************************************************************************** * 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, + VCDOpen: 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, + 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 ) +int +VCDOpen ( 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 ) + access_t *p_access = (access_t *)p_this; + vcdplayer_t *p_vcdplayer; + char *psz_source; + vcdinfo_itemid_t itemid; + vlc_bool_t play_single_item = VLC_FALSE; + + p_access->pf_read = NULL; + p_access->pf_block = VCDReadBlock; + p_access->pf_control = VCDControl; + p_access->pf_seek = VCDSeek; + + p_access->info.i_update = 0; + p_access->info.i_size = 0; + p_access->info.i_pos = 0; + p_access->info.b_eof = VLC_FALSE; + p_access->info.i_title = 0; + p_access->info.i_seekpoint = 0; + + p_vcdplayer = malloc( sizeof(vcdplayer_t) ); + + if( p_vcdplayer == 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 ); + p_vcdplayer->i_debug = config_GetInt( p_this, MODULE_STRING "-debug" ); + p_access->p_sys = (access_sys_t *) p_vcdplayer; + + /* Set where to log errors messages from libcdio. */ + p_vcd_access = p_access; + cdio_log_set_handler ( cdio_log_handler ); + vcd_log_set_handler ( vcd_log_handler ); + + psz_source = VCDParse( p_access, &itemid, &play_single_item ); - if ( NULL == psz_source ) + if ( NULL == psz_source ) { - free( p_vcd ); + free( p_vcdplayer ); return( VLC_EGENERIC ); } - dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source ); + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "source: %s: mrl: %s", + psz_source, p_access->psz_path ); + + p_vcdplayer->psz_source = strdup(psz_source); + p_vcdplayer->i_blocks_per_read = config_GetInt( p_this, MODULE_STRING + "-blocks-per-read" ); + p_vcdplayer->b_track_length = config_GetInt( p_this, MODULE_STRING + "-track-length" ); + p_vcdplayer->in_still = VLC_FALSE; + p_vcdplayer->play_item.type = VCDINFO_ITEM_TYPE_NOTFOUND; + p_vcdplayer->p_input = vlc_object_find( p_access, + VLC_OBJECT_INPUT, + FIND_PARENT ); +// p_vcdplayer->p_meta = vlc_meta_New(); + p_vcdplayer->p_segments = NULL; + p_vcdplayer->p_entries = NULL; - 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 )) ) + if( !(p_vcdplayer->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; + goto err_exit; } + p_vcdplayer->b_svd= (vlc_bool_t) vcdinfo_get_tracksSVD(p_vcdplayer->vcd);; + /* 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 ) + p_vcdplayer->i_tracks = vcdinfo_get_num_tracks(p_vcdplayer->vcd); + + if( p_vcdplayer->i_tracks < 1 || CDIO_INVALID_TRACK == p_vcdplayer->i_tracks ) { + vcdinfo_close( p_vcdplayer->vcd ); LOG_ERR ("no movie tracks found" ); - if( p_vcd->num_tracks <= 1) - { - vcdinfo_close( p_vcd->vcd ); - free( p_vcd ); - return VLC_EGENERIC; + goto err_exit; } - /* 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; - + /* Build Navigation Title table for the tracks. */ + VCDTitles( p_access ); - /* Initialize segment information. */ - VCDSegments( p_input ); - - /* Initialize track area information. */ - VCDTracks( p_input ); - - if( VCDEntryPoints( p_input ) < 0 ) + /* Add into the above entry points as "Chapters". */ + if( ! VCDEntryPoints( p_access ) ) { - msg_Warn( p_input, "could not read entry points, will not use them" ); - p_vcd->b_valid_ep = false; + msg_Warn( p_access, "could not read entry points, will not use them" ); + p_vcdplayer->b_valid_ep = VLC_FALSE; } - if( VCDLIDs( p_input ) < 0 ) + /* Initialize LID info and add that as a menu item */ + if( ! VCDLIDs( p_access ) ) { - msg_Warn( p_input, "could not read entry LIDs" ); + msg_Warn( p_access, "could not read entry LIDs" ); } - b_play_ok = (VLC_SUCCESS == VCDPlay( p_input, itemid )); - - vlc_mutex_unlock( &p_input->stream.stream_lock ); + /* Do we set PBC (via LID) on? */ + p_vcdplayer->i_lid = + ( VCDINFO_ITEM_TYPE_LID == itemid.type + && p_vcdplayer->i_lids > itemid.num ) + ? itemid.num + : VCDINFO_INVALID_ENTRY; - if ( ! b_play_ok ) { - vcdinfo_close( p_vcd->vcd ); - free( p_vcd ); - return VLC_EGENERIC; - } + /* Initialize segment information and add that a "Track". */ + VCDSegments( p_access ); + + vcdplayer_play( p_access, itemid ); + + p_access->psz_demux = strdup( "ps" ); - if( !p_input->psz_demux || !*p_input->psz_demux ) - { #if FIXED - p_input->psz_demux = "vcdx"; -#else - p_input->psz_demux = "ps"; + if (play_single_item) + VCDFixupPlayList( p_access, p_vcd, psz_source, &itemid, + play_single_item ); #endif - } - p_vcd->p_intf = intf_Create( p_input, "vcdx" ); - p_vcd->p_intf->b_block = VLC_FALSE; - intf_RunThread( p_vcd->p_intf ); +#if FIXED + p_vcdplayer->p_intf = intf_Create( p_access, "vcdx" ); + p_vcdplayer->p_intf->b_block = VLC_FALSE; +#endif + p_vcdplayer->p_access = p_access; - InformationCreate( p_input ); +#ifdef FIXED + intf_RunThread( p_vcdplayer->p_intf ); +#endif + + free( psz_source ); return VLC_SUCCESS; + err_exit: + if( p_vcdplayer->p_input ) vlc_object_release( p_vcdplayer->p_input ); + free( psz_source ); + free( p_vcdplayer ); + return VLC_EGENERIC; } /***************************************************************************** - * Close: closes VCD releasing allocated memory. + * VCDClose: closes VCD releasing allocated memory. *****************************************************************************/ -void -E_(Close) ( vlc_object_t *p_this ) +void +VCDClose ( 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; + access_t *p_access = (access_t *)p_this; + vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_access->p_sys; 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; + unsigned int i; + for (i=0 ; ii_titles; i++) + if (p_vcdplayer->p_title[i]) + free(p_vcdplayer->p_title[i]->psz_name); } + + vcdinfo_close( p_vcdplayer->vcd ); + + if( p_vcdplayer->p_input ) vlc_object_release( p_vcdplayer->p_input ); + + FREENULL( p_vcdplayer->p_entries ); + FREENULL( p_vcdplayer->p_segments ); + FREENULL( p_vcdplayer->psz_source ); + FREENULL( p_vcdplayer->track ); + FREENULL( p_vcdplayer->segment ); + FREENULL( p_vcdplayer->entry ); + FREENULL( p_access->psz_demux ); + FREENULL( p_vcdplayer ); + p_vcd_access = NULL; +} - free( p_vcd ); - p_input->p_access_data = NULL; - p_vcd_input = NULL; +/***************************************************************************** + * Control: The front-end or vlc engine calls here to ether get + * information such as meta information or plugin capabilities or to + * issue miscellaneous "set" requests. + *****************************************************************************/ +static int VCDControl( access_t *p_access, int i_query, va_list args ) +{ + vcdplayer_t *p_vcdplayer = (vcdplayer_t *)p_access->p_sys; + int *pi_int; + int i; + + dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_EVENT), + "query %d", i_query ); + + switch( i_query ) + { + /* Pass back a copy of meta information that was gathered when we + during the Open/Initialize call. + */ + case ACCESS_GET_META: + { + vlc_meta_t **pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** ); + + dbg_print( INPUT_DBG_EVENT, "get meta info" ); +#if 0 + if( p_vcdplayer->p_meta ) + { + *pp_meta = vlc_meta_Duplicate( p_vcdplayer->p_meta ); + dbg_print( INPUT_DBG_META, "%s", "Meta copied" ); + } + else +#endif + msg_Warn( p_access, "tried to copy NULL meta info" ); + + return VLC_SUCCESS; + } + return VLC_EGENERIC; + + case ACCESS_CAN_SEEK: + case ACCESS_CAN_FASTSEEK: + case ACCESS_CAN_PAUSE: + case ACCESS_CAN_CONTROL_PACE: + { + vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* ); + + dbg_print( INPUT_DBG_EVENT, + "seek/fastseek/pause/can_control_pace" ); + *pb_bool = VLC_TRUE; + return VLC_SUCCESS; + break; + } + + /* */ + case ACCESS_GET_MTU: + pi_int = (int*)va_arg( args, int * ); + *pi_int = (p_vcdplayer->i_blocks_per_read * M2F2_SECTOR_SIZE); + dbg_print( INPUT_DBG_EVENT, "GET MTU: %d", *pi_int ); + break; + + case ACCESS_GET_PTS_DELAY: + { + int64_t *pi_64 = (int64_t*)va_arg( args, int64_t * ); + *pi_64 = var_GetInteger( p_access, MODULE_STRING "-caching" ) + * MILLISECONDS_PER_SEC; + dbg_print( INPUT_DBG_EVENT, "GET PTS DELAY" ); + return VLC_SUCCESS; + break; + } + + /* */ + case ACCESS_SET_PAUSE_STATE: + dbg_print( INPUT_DBG_EVENT, "SET PAUSE STATE" ); + return VLC_SUCCESS; + break; + + case ACCESS_GET_TITLE_INFO: + { + unsigned int psz_mrl_max = strlen(VCD_MRL_PREFIX) + + strlen(p_vcdplayer->psz_source) + sizeof("@E999")+3; + input_title_t ***ppp_title + = (input_title_t***)va_arg( args, input_title_t*** ); + char *psz_mrl = malloc( psz_mrl_max ); + unsigned int i; + + pi_int = (int*)va_arg( args, int* ); + + dbg_print( INPUT_DBG_EVENT, "GET TITLE: i_titles %d", + p_vcdplayer->i_titles ); + + if( psz_mrl == NULL ) { + msg_Warn( p_access, "out of memory" ); + } else { + snprintf(psz_mrl, psz_mrl_max, "%s%s", + VCD_MRL_PREFIX, p_vcdplayer->psz_source); + VCDMetaInfo( p_access, psz_mrl ); + free(psz_mrl); + } + + /* Duplicate title info */ + if( p_vcdplayer->i_titles == 0 ) + { + *pi_int = 0; ppp_title = NULL; + return VLC_SUCCESS; + } + *pi_int = p_vcdplayer->i_titles; + *ppp_title = malloc( sizeof( input_title_t **) + * p_vcdplayer->i_titles ); + + if (!*ppp_title) return VLC_ENOMEM; + + for( i = 0; i < p_vcdplayer->i_titles; i++ ) + { + if ( p_vcdplayer->p_title[i] ) + (*ppp_title)[i] = + vlc_input_title_Duplicate( p_vcdplayer->p_title[i] ); + } + } + break; + + case ACCESS_SET_TITLE: + i = (int)va_arg( args, int ); + + dbg_print( INPUT_DBG_EVENT, "set title %d" , i); + if( i != p_access->info.i_title ) + { + vcdinfo_itemid_t itemid; + track_t i_track = i+1; + unsigned int i_entry = + vcdinfo_track_get_entry( p_vcdplayer->vcd, i_track); + + if( i < p_vcdplayer->i_tracks ) + { + /* FIXME! For now we are assuming titles are only + tracks and that track == title+1 */ + itemid.num = i_track; + itemid.type = VCDINFO_ITEM_TYPE_TRACK; + } + else + { + /* FIXME! i_tracks+2 are Segments, but we need to + be able to figure out which segment of that. + i_tracks+1 is either Segments (if no LIDs) or + LIDs otherwise. Again need a way to get the LID + number. */ + msg_Warn( p_access, + "Trying to set track (%u) beyond end of last track (%u).", + i+1, p_vcdplayer->i_tracks ); + return VLC_EGENERIC; + } + + VCDSetOrigin(p_access, + vcdinfo_get_entry_lsn(p_vcdplayer->vcd, i_entry), + i_track, &itemid ); + } + break; + + case ACCESS_SET_SEEKPOINT: + { + input_title_t *t = p_vcdplayer->p_title[p_access->info.i_title]; + unsigned int i = (unsigned int)va_arg( args, unsigned int ); + + dbg_print( INPUT_DBG_EVENT, "set seekpoint %d", i ); + if( t->i_seekpoint > 0 ) + { + track_t i_track = p_access->info.i_title+1; + lsn_t lsn; + + /* FIXME! For now we are assuming titles are only + tracks and that track == title+1 and we the play + item is entries (not tracks or lids). + We need to generalize all of this. + */ + + if (i < p_vcdplayer->i_entries) + { + p_vcdplayer->play_item.num = i; + p_vcdplayer->play_item.type = VCDINFO_ITEM_TYPE_ENTRY; + lsn = vcdinfo_get_entry_lsn(p_vcdplayer->vcd, i); + } else if ( i < p_vcdplayer->i_entries + p_vcdplayer->i_lids ) + { + p_vcdplayer->play_item.num = i + = i - p_vcdplayer->i_entries; + p_vcdplayer->play_item.type = VCDINFO_ITEM_TYPE_LID; + lsn = 0; + } else + { + p_vcdplayer->play_item.num = i + = i - p_vcdplayer->i_entries - p_vcdplayer->i_lids; + p_vcdplayer->play_item.type = VCDINFO_ITEM_TYPE_SEGMENT; + lsn = vcdinfo_get_seg_lsn(p_vcdplayer->vcd, i); + } + + VCDSetOrigin( p_access, + vcdinfo_get_entry_lsn(p_vcdplayer->vcd, i), + i_track, &(p_vcdplayer->play_item) ); + } + return VLC_SUCCESS; + } + + case ACCESS_SET_PRIVATE_ID_STATE: + dbg_print( INPUT_DBG_EVENT, "set private id" ); + return VLC_EGENERIC; + + default: + msg_Warn( p_access, "unimplemented query in control" ); + return VLC_EGENERIC; + + } + return VLC_SUCCESS; }