X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdvdnav.c;h=8bf9f14390d88d14382917505f7b75610f1ef4ca;hb=e99eb1dc6b16e0fe2fcf824f2b77114d14cbfb98;hp=b8d4eb6ed5af805577e6e494cddf98ae951c0be0;hpb=b28c362339ac8ef7f3b9b1715631f304e7563418;p=vlc diff --git a/modules/access/dvdnav.c b/modules/access/dvdnav.c index b8d4eb6ed5..8bf9f14390 100644 --- a/modules/access/dvdnav.c +++ b/modules/access/dvdnav.c @@ -37,6 +37,7 @@ #include #include #include +#include #include @@ -95,9 +96,7 @@ vlc_module_begin () add_bool( "dvdnav-menu", true, NULL, MENU_TEXT, MENU_LONGTEXT, false ) set_capability( "access_demux", 5 ) - add_shortcut( "dvd" ) - add_shortcut( "dvdnav" ) - add_shortcut( "file" ) + add_shortcut( "dvd", "dvdnav", "file" ) set_callbacks( Open, Close ) vlc_module_end () @@ -137,17 +136,26 @@ struct demux_sys_t uint8_t palette[4][4]; bool b_spu_change; + /* Aspect ration */ + struct { + unsigned i_num; + unsigned i_den; + } sar; + /* */ int i_title; input_title_t **title; /* lenght of program group chain */ mtime_t i_pgc_length; + int i_vobu_index; + int i_vobu_flush; }; static int Control( demux_t *, int, va_list ); static int Demux( demux_t * ); static int DemuxBlock( demux_t *, const uint8_t *, int ); +static void DemuxForceStill( demux_t * ); static void DemuxTitles( demux_t * ); static void ESSubtitleUpdate( demux_t * ); @@ -181,7 +189,7 @@ static int Open( vlc_object_t *p_this ) char *psz_name; char *psz_code; - if( !p_demux->psz_path || !*p_demux->psz_path ) + if( !p_demux->psz_file || !*p_demux->psz_file ) { /* Only when selected */ if( !p_demux->psz_access || !*p_demux->psz_access ) @@ -194,7 +202,7 @@ static int Open( vlc_object_t *p_this ) } } else - psz_name = ToLocaleDup( p_demux->psz_path ); + psz_name = ToLocaleDup( p_demux->psz_file ); #ifdef WIN32 /* Remove trailing backslash, otherwise dvdnav_open will fail */ @@ -226,9 +234,13 @@ static int Open( vlc_object_t *p_this ) p_sys->b_reset_pcr = false; ps_track_init( p_sys->tk ); + p_sys->sar.i_num = 0; + p_sys->sar.i_den = 0; p_sys->i_mux_rate = 0; p_sys->i_pgc_length = 0; p_sys->b_spu_change = false; + p_sys->i_vobu_index = 0; + p_sys->i_vobu_flush = 0; if( 1 ) { @@ -405,6 +417,11 @@ static void Close( vlc_object_t *p_this ) } } + /* Free the array of titles */ + for( int i = 0; i < p_sys->i_title; i++ ) + vlc_input_title_Delete( p_sys->title[i] ); + TAB_CLEAN( p_sys->i_title, p_sys->title ); + dvdnav_close( p_sys->dvdnav ); free( p_sys ); } @@ -614,6 +631,12 @@ static int Demux( demux_t *p_demux ) p_sys->b_reset_pcr = false; } DemuxBlock( p_demux, packet, i_len ); + if( p_sys->i_vobu_index > 0 ) + { + if( p_sys->i_vobu_flush == p_sys->i_vobu_index ) + DemuxForceStill( p_demux ); + p_sys->i_vobu_index++; + } break; case DVDNAV_NOP: /* Nothing */ @@ -644,16 +667,7 @@ static int Demux( demux_t *p_demux ) if( b_still_init ) { - /* We send a dummy mpeg2 end of sequence to force still frame display */ - static const uint8_t buffer[] = { - 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07, - 0x80, 0x00, 0x00, - 0x00, 0x00, 0x01, 0xB7, - }; - DemuxBlock( p_demux, buffer, sizeof(buffer) ); - - bool b_empty; - es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty ); + DemuxForceStill( p_demux ); p_sys->b_reset_pcr = true; } msleep( 40000 ); @@ -740,6 +754,28 @@ static int Demux( demux_t *p_demux ) tk->b_seen = false; } +#if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION) + uint32_t i_width, i_height; + if( dvdnav_get_video_resolution( p_sys->dvdnav, + &i_width, &i_height ) ) + i_width = i_height = 0; + switch( dvdnav_get_video_aspect( p_sys->dvdnav ) ) + { + case 0: + p_sys->sar.i_num = 4 * i_height; + p_sys->sar.i_den = 3 * i_width; + break; + case 3: + p_sys->sar.i_num = 16 * i_height; + p_sys->sar.i_den = 9 * i_width; + break; + default: + p_sys->sar.i_num = 0; + p_sys->sar.i_den = 0; + break; + } +#endif + if( dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ) == DVDNAV_STATUS_OK ) { @@ -771,6 +807,8 @@ static int Demux( demux_t *p_demux ) /* Store the lenght in time of the current PGC */ p_sys->i_pgc_length = event->pgc_length / 90 * 1000; + p_sys->i_vobu_index = 0; + p_sys->i_vobu_flush = 0; /* FIXME is it correct or there is better way to know chapter change */ if( dvdnav_current_title_info( p_sys->dvdnav, &i_title, @@ -789,6 +827,22 @@ static int Demux( demux_t *p_demux ) case DVDNAV_NAV_PACKET: { + p_sys->i_vobu_index = 1; + p_sys->i_vobu_flush = 0; + + /* Look if we have need to force a flush (and when) */ + const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi; + if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm ) + { + const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi; + if( p_dsi_gi->vobu_3rdref_ea != 0 ) + p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea; + else if( p_dsi_gi->vobu_2ndref_ea != 0 ) + p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea; + else if( p_dsi_gi->vobu_1stref_ea != 0 ) + p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea; + } + #ifdef DVDNAV_DEBUG msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" ); #endif @@ -826,6 +880,8 @@ static int Demux( demux_t *p_demux ) case DVDNAV_HOP_CHANNEL: msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" ); + p_sys->i_vobu_index = 0; + p_sys->i_vobu_flush = 0; es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); break; @@ -942,13 +998,26 @@ static void DemuxTitles( demux_t *p_demux ) dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles ); for( i = 1; i <= i_titles; i++ ) { - int32_t i_chapters = 0; - int j; - - dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ); - + int32_t i_chapters; + uint64_t i_title_length; + +#if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS) + uint64_t *p_chapters_time; + i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i, + &p_chapters_time, + &i_title_length ); + if( i_chapters > 0 ) + free( p_chapters_time ); + else + i_title_length = 0; +#else + if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK ) + i_chapters = 0; + i_title_length = 0; +#endif t = vlc_input_title_New(); - for( j = 0; j < __MAX( i_chapters, 1 ); j++ ) + t->i_length = i_title_length * 1000 / 90; + for( int j = 0; j < __MAX( i_chapters, 1 ); j++ ) { s = vlc_seekpoint_New(); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); @@ -1078,17 +1147,17 @@ static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt ) demux_sys_t *p_sys = p_demux->p_sys; const uint8_t *p = pkt; - while( p < &pkt[i_pkt] ) + while( (p - pkt) <= (i_pkt - 6) ) { + /* ps_pkt_size() needs at least 6 bytes */ int i_size = ps_pkt_size( p, &pkt[i_pkt] - p ); - block_t *p_pkt; if( i_size <= 0 ) { break; } /* Create a block */ - p_pkt = block_New( p_demux, i_size ); + block_t *p_pkt = block_New( p_demux, i_size ); memcpy( p_pkt->p_buffer, p, i_size); /* Parse it and send it */ @@ -1157,6 +1226,22 @@ static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt ) return VLC_SUCCESS; } +/***************************************************************************** + * Force still images to be displayed by sending EOS and stopping buffering. + *****************************************************************************/ +static void DemuxForceStill( demux_t *p_demux ) +{ + static const uint8_t buffer[] = { + 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07, + 0x80, 0x00, 0x00, + 0x00, 0x00, 0x01, 0xB7, + }; + DemuxBlock( p_demux, buffer, sizeof(buffer) ); + + bool b_empty; + es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty ); +} + /***************************************************************************** * ESNew: register a new elementary stream *****************************************************************************/ @@ -1177,6 +1262,8 @@ static void ESNew( demux_t *p_demux, int i_id ) /* Add a new ES */ if( tk->fmt.i_cat == VIDEO_ES ) { + tk->fmt.video.i_sar_num = p_sys->sar.i_num; + tk->fmt.video.i_sar_den = p_sys->sar.i_den; b_select = true; } else if( tk->fmt.i_cat == AUDIO_ES )