X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=libhb%2Fdvd.c;h=c21a245891f85f675c8d0b22e0daa031b41f22c2;hb=533776bbad20db93fe964bc69975f108b2a30888;hp=b181402ec11995f50b0bcd9ab0ebcdc03b81064f;hpb=23db66121530060b30fe6301bff929c62da8ab2a;p=handbrake-jp%2Fhandbrake-jp-git.git diff --git a/libhb/dvd.c b/libhb/dvd.c index b181402e..c21a2458 100644 --- a/libhb/dvd.c +++ b/libhb/dvd.c @@ -1,7 +1,7 @@ /* $Id: dvd.c,v 1.12 2005/11/25 15:05:25 titer Exp $ This file is part of the HandBrake source code. - Homepage: . + Homepage: . It may be used under the terms of the GNU General Public License. */ #include "hb.h" @@ -83,7 +83,10 @@ hb_dvd_t * hb_dvd_init( char * path ) /* Open device */ if( !( d->reader = DVDOpen( path ) ) ) { - hb_error( "dvd: DVDOpen failed (%s)", path ); + /* + * Not an error, may be a stream - which we'll try in a moment. + */ + hb_log( "dvd: not a dvd - trying as a stream/file instead" ); goto fail; } @@ -122,7 +125,7 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) hb_title_t * title; ifo_handle_t * vts = NULL; int pgc_id, pgn, i; - hb_chapter_t * chapter, * chapter_old; + hb_chapter_t * chapter; int c; uint64_t duration; float duration_correction; @@ -154,7 +157,7 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) hb_error("Invalid VTS (title set) number: %i", title->vts); goto fail; } - + hb_log( "scan: opening IFO for VTS %d", title->vts ); if( !( vts = ifoOpen( d->reader, title->vts ) ) ) { @@ -177,7 +180,13 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) hb_error( "scan: pgc not valid, skipping" ); goto fail; } - + + if( pgn <= 0 || pgn > 99 ) + { + hb_error( "scan: pgn %d not valid, skipping", pgn ); + goto fail; + } + /* Start cell */ title->cell_start = d->pgc->program_map[pgn-1] - 1; title->block_start = d->pgc->cell_playback[title->cell_start].first_sector; @@ -251,28 +260,28 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) { case 0x00: audio->id = ( ( 0x80 + position ) << 8 ) | 0xbd; - audio->codec = HB_ACODEC_AC3; + audio->config.in.codec = HB_ACODEC_AC3; break; case 0x02: case 0x03: audio->id = 0xc0 + position; - audio->codec = HB_ACODEC_MPGA; + audio->config.in.codec = HB_ACODEC_MPGA; break; case 0x04: audio->id = ( ( 0xa0 + position ) << 8 ) | 0xbd; - audio->codec = HB_ACODEC_LPCM; + audio->config.in.codec = HB_ACODEC_LPCM; break; case 0x06: audio->id = ( ( 0x88 + position ) << 8 ) | 0xbd; - audio->codec = HB_ACODEC_DCA; + audio->config.in.codec = HB_ACODEC_DCA; break; default: audio->id = 0; - audio->codec = 0; + audio->config.in.codec = 0; hb_log( "scan: unknown audio codec (%x)", audio_format ); break; @@ -302,19 +311,20 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) lang = lang_for_code( vts->vtsi_mat->vts_audio_attr[i].lang_code ); - snprintf( audio->lang, sizeof( audio->lang ), "%s (%s)", + snprintf( audio->config.lang.description, sizeof( audio->config.lang.description ), "%s (%s)", strlen(lang->native_name) ? lang->native_name : lang->eng_name, - audio->codec == HB_ACODEC_AC3 ? "AC3" : ( audio->codec == - HB_ACODEC_DCA ? "DTS" : ( audio->codec == + audio->config.in.codec == HB_ACODEC_AC3 ? "AC3" : ( audio->config.in.codec == + HB_ACODEC_DCA ? "DTS" : ( audio->config.in.codec == HB_ACODEC_MPGA ? "MPEG" : "LPCM" ) ) ); - snprintf( audio->lang_simple, sizeof( audio->lang_simple ), "%s", + snprintf( audio->config.lang.simple, sizeof( audio->config.lang.simple ), "%s", strlen(lang->native_name) ? lang->native_name : lang->eng_name ); - snprintf( audio->iso639_2, sizeof( audio->iso639_2 ), "%s", + snprintf( audio->config.lang.iso639_2, sizeof( audio->config.lang.iso639_2 ), "%s", lang->iso639_2); hb_log( "scan: id=%x, lang=%s, 3cc=%s", audio->id, - audio->lang, audio->iso639_2 ); + audio->config.lang.description, audio->config.lang.iso639_2 ); + audio->config.in.track = i; hb_list_add( title->list_audio, audio ); } @@ -478,17 +488,17 @@ hb_title_t * hb_dvd_title_scan( hb_dvd_t * d, int t ) switch( vts->vtsi_mat->vts_video_attr.display_aspect_ratio ) { case 0: - title->aspect = HB_ASPECT_BASE * 4 / 3; + title->container_aspect = 4. / 3.; break; case 3: - title->aspect = HB_ASPECT_BASE * 16 / 9; + title->container_aspect = 16. / 9.; break; default: hb_log( "scan: unknown aspect" ); goto fail; } - hb_log( "scan: aspect = %d", title->aspect ); + hb_log( "scan: aspect = %g", title->aspect ); /* This title is ok so far */ goto cleanup; @@ -637,7 +647,7 @@ int hb_dvd_seek( hb_dvd_t * d, float f ) int is_nav_pack( unsigned char *buf ) { /* - * The NAV Pack is comprised of the PCI Packet and DSI Packet, both + * The NAV Pack is comprised of the PCI Packet and DSI Packet, both * of these start at known offsets and start with a special identifier. * * NAV = { @@ -694,7 +704,7 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) // should check and discover we're at eof. if ( d->cell_cur > d->cell_end ) return 0; - + for( ;; ) { int block, pack_len, next_vobu, read_retry; @@ -715,14 +725,22 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) if( read_retry == 3 ) { - hb_log( "dvd: Unrecoverable Read Error from DVD (blk: %d)", d->next_vobu ); - return 0; + hb_log( "dvd: vobu read error blk %d - skipping to cell %d", + d->next_vobu, d->cell_next ); + d->cell_cur = d->cell_next; + if ( d->cell_cur > d->cell_end ) + return 0; + d->in_cell = 0; + d->next_vobu = d->pgc->cell_playback[d->cell_cur].first_sector; + FindNextCell( d ); + d->cell_overlap = 1; + continue; } - if ( !is_nav_pack( b->data ) ) { + if ( !is_nav_pack( b->data ) ) { (d->next_vobu)++; if( d->in_sync == 1 ) { - hb_log("dvd: Lost sync, searching for NAV pack at blk %d", + hb_log("dvd: Lost sync, searching for NAV pack at blk %d", d->next_vobu); d->in_sync = 0; } @@ -730,7 +748,7 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) } navRead_DSI( &dsi_pack, &b->data[DSI_START_BYTE] ); - + if ( d->in_sync == 0 && d->cur_cell_id && (d->cur_vob_id != dsi_pack.dsi_gi.vobu_vob_idn || d->cur_cell_id != dsi_pack.dsi_gi.vobu_c_idn ) ) @@ -841,7 +859,7 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) if ( d->pgc->cell_playback[d->cell_cur].first_sector < dsi_pack.dsi_gi.nv_pck_lbn && d->pgc->cell_playback[d->cell_cur].last_sector >= dsi_pack.dsi_gi.nv_pck_lbn ) { - hb_log( "dvd: null prev_vobu in cell %d at block %d", d->cell_cur, + hb_log( "dvd: null prev_vobu in cell %d at block %d", d->cell_cur, d->block ); // treat like end-of-cell then go directly to start of next cell. d->cell_cur = d->cell_next; @@ -853,11 +871,14 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) } else { - hb_log( "dvd: Beginning of Cell (%d) at block %d", d->cell_cur, - d->block ); + if ( d->block != d->pgc->cell_playback[d->cell_cur].first_sector ) + { + hb_log( "dvd: beginning of cell %d at block %d", d->cell_cur, + d->block ); + } if( d->in_cell ) { - hb_error( "dvd: Assuming missed End of Cell (%d)", d->cell_cur ); + hb_error( "dvd: assuming missed end of cell %d", d->cell_cur ); d->cell_cur = d->cell_next; d->next_vobu = d->pgc->cell_playback[d->cell_cur].first_sector; FindNextCell( d ); @@ -879,15 +900,19 @@ int hb_dvd_read( hb_dvd_t * d, hb_buffer_t * b ) if( ( dsi_pack.vobu_sri.next_vobu & (1 << 31 ) ) == 0 || ( dsi_pack.vobu_sri.next_vobu & 0x3fffffff ) == 0x3fffffff ) - { - hb_log( "dvd: End of Cell (%d) at block %d", d->cell_cur, - d->block ); + { + if ( d->block <= d->pgc->cell_playback[d->cell_cur].first_sector || + d->block > d->pgc->cell_playback[d->cell_cur].last_sector ) + { + hb_log( "dvd: end of cell %d at block %d", d->cell_cur, + d->block ); + } d->cell_cur = d->cell_next; d->in_cell = 0; d->next_vobu = d->pgc->cell_playback[d->cell_cur].first_sector; FindNextCell( d ); d->cell_overlap = 1; - + } } else @@ -947,16 +972,16 @@ int hb_dvd_chapter( hb_dvd_t * d ) /*********************************************************************** * hb_dvd_is_break *********************************************************************** - * Returns 1 if the current block is a new chapter start + * Returns chapter number if the current block is a new chapter start **********************************************************************/ int hb_dvd_is_break( hb_dvd_t * d ) { - int i, j; + int i; int pgc_id, pgn; int nr_of_ptts = d->ifo->vts_ptt_srpt->title[d->ttn-1].nr_of_ptts; pgc_t * pgc; - int cell, chapter_length, cell_end; - + int cell; + for( i = nr_of_ptts - 1; i > 0; i-- ) @@ -973,11 +998,10 @@ int hb_dvd_is_break( hb_dvd_t * d ) // This must not match against the start cell. if( pgc->cell_playback[cell].first_sector == d->block && cell != d->cell_start ) { - hb_log("dvd: Chapter Break Cell Found"); - return 1; + return i + 1; } } - + return 0; } @@ -1023,8 +1047,8 @@ static void FindNextCell( hb_dvd_t * d ) i++; } d->cell_next = d->cell_cur + i + 1; - hb_log( "dvd: Skipping multi-angle cells %d-%d", - d->cell_cur, + hb_log( "dvd: Skipping multi-angle cells %d-%d", + d->cell_cur, d->cell_next - 1 ); } else