X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fvobsub.c;h=e5ebdb2e47cfc9d7bfa3e2c7fb44a331a08c07ee;hb=10ee356e2279fb0526b980927fe563a2cccea749;hp=3c6d2c9039c99ea5ae5fa11e030c85374e28510c;hpb=85b29bdc288a1573d43bd524908be5748a9b3640;p=vlc diff --git a/modules/demux/vobsub.c b/modules/demux/vobsub.c index 3c6d2c9039..e5ebdb2e47 100644 --- a/modules/demux/vobsub.c +++ b/modules/demux/vobsub.c @@ -1,7 +1,7 @@ /***************************************************************************** * subtitle.c: Demux vobsub files. ***************************************************************************** - * Copyright (C) 1999-2004 VideoLAN (Centrale Réseaux) and its contributors + * Copyright (C) 1999-2004 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -19,20 +19,21 @@ * * 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. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include +#include +#include +#include #include #include -#include -#include -#include "vlc_video.h" +#include +#include #include "ps.h" @@ -45,11 +46,11 @@ static int Open ( vlc_object_t *p_this ); static void Close( vlc_object_t *p_this ); vlc_module_begin(); - set_description( _("Vobsub subtitles demux") ); + set_description( _("Vobsub subtitles parser") ); set_category( CAT_INPUT ); set_subcategory( SUBCAT_INPUT_DEMUX ); set_capability( "demux2", 1 ); - + set_callbacks( Open, Close ); add_shortcut( "vobsub" ); @@ -80,10 +81,12 @@ typedef struct es_format_t fmt; es_out_id_t *p_es; int i_track_id; - + int i_current_subtitle; int i_subtitles; subtitle_t *p_subtitles; + + int64_t i_delay; } vobsub_track_t; struct demux_sys_t @@ -92,14 +95,16 @@ struct demux_sys_t int64_t i_length; text_t txt; - FILE *p_vobsub_file; - + stream_t *p_vobsub_stream; + /* all tracks */ int i_tracks; vobsub_track_t *track; - + int i_original_frame_width; int i_original_frame_height; + vlc_bool_t b_palette; + uint32_t palette[16]; }; static int Demux( demux_t * ); @@ -143,11 +148,13 @@ static int Open ( vlc_object_t *p_this ) p_demux->pf_control = Control; p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) ); p_sys->i_length = 0; - p_sys->p_vobsub_file = NULL; + p_sys->p_vobsub_stream = NULL; p_sys->i_tracks = 0; p_sys->track = (vobsub_track_t *)malloc( sizeof( vobsub_track_t ) ); p_sys->i_original_frame_width = -1; p_sys->i_original_frame_height = -1; + p_sys->b_palette = VLC_FALSE; + memset( p_sys->palette, 0, 16 * sizeof( uint32_t ) ); /* Load the whole file */ TextLoad( &p_sys->txt, p_demux->s ); @@ -172,18 +179,18 @@ static int Open ( vlc_object_t *p_this ) } } - i_len = strlen( p_demux->psz_path ); - psz_vobname = strdup( p_demux->psz_path ); - - strcpy( psz_vobname + i_len - 4, ".sub" ); + asprintf( &psz_vobname, "%s://%s", p_demux->psz_access, p_demux->psz_path ); + i_len = strlen( psz_vobname ); + if( i_len >= 4 ) memcpy( psz_vobname + i_len - 4, ".sub", 4 ); /* open file */ - if( !( p_sys->p_vobsub_file = fopen( psz_vobname, "rb" ) ) ) + p_sys->p_vobsub_stream = stream_UrlNew( p_demux, psz_vobname ); + if( p_sys->p_vobsub_stream == NULL ) { msg_Err( p_demux, "couldn't open .sub Vobsub file: %s", psz_vobname ); - free( p_sys ); free( psz_vobname ); + free( p_sys ); return VLC_EGENERIC; } free( psz_vobname ); @@ -196,15 +203,19 @@ static int Open ( vlc_object_t *p_this ) *****************************************************************************/ static void Close( vlc_object_t *p_this ) { + int i; demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys = p_demux->p_sys; - /* Clean all subs from all tracks - if( p_sys->subtitle ) - free( p_sys->subtitle ); -*/ - if( p_sys->p_vobsub_file ) - fclose( p_sys->p_vobsub_file ); + /* Clean all subs from all tracks */ + for( i = 0; i < p_sys->i_tracks; i++ ) + { + if( p_sys->track[i].p_subtitles ) free( p_sys->track[i].p_subtitles ); + } + if( p_sys->track ) free( p_sys->track ); + + if( p_sys->p_vobsub_stream ) + stream_Delete( p_sys->p_vobsub_stream ); free( p_sys ); } @@ -353,10 +364,10 @@ static int Demux( demux_t *p_demux ) if( i_size <= 0 ) i_size = 65535; /* Invalid or EOF */ /* Seek at the right place */ - if( fseek( p_sys->p_vobsub_file, i_pos, SEEK_SET ) ) + if( stream_Seek( p_sys->p_vobsub_stream, i_pos ) ) { msg_Warn( p_demux, - "cannot seek at right vobsub location %d", i_pos ); + "cannot seek in the VobSub to the correct time %d", i_pos ); tk.i_current_subtitle++; continue; } @@ -369,8 +380,7 @@ static int Demux( demux_t *p_demux ) } /* read data */ - p_block->i_buffer = fread( p_block->p_buffer, 1, i_size, - p_sys->p_vobsub_file ); + p_block->i_buffer = stream_Read( p_sys->p_vobsub_stream, p_block->p_buffer, i_size ); if( p_block->i_buffer <= 6 ) { block_Release( p_block ); @@ -423,7 +433,7 @@ static int TextLoad( text_t *txt, stream_t *s ) if( txt->i_line_count <= 0 ) { - free( txt->line ); + if( txt->line ) free( txt->line ); return VLC_EGENERIC; } @@ -435,9 +445,9 @@ static void TextUnload( text_t *txt ) for( i = 0; i < txt->i_line_count; i++ ) { - free( txt->line[i] ); + if( txt->line[i] ) free( txt->line[i] ); } - free( txt->line ); + if( txt->line ) free( txt->line ); txt->i_line = 0; txt->i_line_count = 0; } @@ -463,7 +473,7 @@ static int ParseVobSubIDX( demux_t *p_demux ) { return( VLC_EGENERIC ); } - + if( *line == 0 || *line == '\r' || *line == '\n' || *line == '#' ) continue; else if( !strncmp( "size:", line, 5 ) ) @@ -479,6 +489,43 @@ static int ParseVobSubIDX( demux_t *p_demux ) msg_Warn( p_demux, "reading original frame size failed" ); } } + else if( !strncmp( "palette:", line, 8 ) ) + { + int i; + + /* Store the palette of the subs */ + if( sscanf( line, "palette: %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x, %x", + &p_sys->palette[0], &p_sys->palette[1], &p_sys->palette[2], &p_sys->palette[3], + &p_sys->palette[4], &p_sys->palette[5], &p_sys->palette[6], &p_sys->palette[7], + &p_sys->palette[8], &p_sys->palette[9], &p_sys->palette[10], &p_sys->palette[11], + &p_sys->palette[12], &p_sys->palette[13], &p_sys->palette[14], &p_sys->palette[15] ) == 16 ) + { + for( i = 0; i < 16; i++ ) + { + uint8_t r = 0, g = 0, b = 0; + uint8_t y = 0, u = 0, v = 0; + r = (p_sys->palette[i] >> 16) & 0xff; + g = (p_sys->palette[i] >> 8) & 0xff; + b = (p_sys->palette[i] >> 0) & 0xff; + /* msg_Dbg( p_demux, "palette %d: R=%x, G=%x, B=%x", i, r, g, b ); */ + y = (uint8_t) __MIN(abs(r * 2104 + g * 4130 + b * 802 + 4096 + 131072) >> 13, 235); + u = (uint8_t) __MIN(abs(r * -1214 + g * -2384 + b * 3598 + 4096 + 1048576) >> 13, 240); + v = (uint8_t) __MIN(abs(r * 3598 + g * -3013 + b * -585 + 4096 + 1048576) >> 13, 240); + p_sys->palette[i] = 0; + p_sys->palette[i] |= (y&0xff)<<16; + p_sys->palette[i] |= (u&0xff); + p_sys->palette[i] |= (v&0xff)<<8; + /* msg_Dbg( p_demux, "palette %d: y=%x, u=%x, v=%x", i, y, u, v ); */ + + } + p_sys->b_palette = VLC_TRUE; + msg_Dbg( p_demux, "vobsub palette read" ); + } + else + { + msg_Warn( p_demux, "reading original palette failed" ); + } + } else if( !strncmp( "id:", line, 3 ) ) { char language[20]; @@ -499,13 +546,19 @@ static int ParseVobSubIDX( demux_t *p_demux ) current_tk->i_subtitles = 0; current_tk->p_subtitles = (subtitle_t*)malloc( sizeof( subtitle_t ) );; current_tk->i_track_id = i_track_id; + current_tk->i_delay = (int64_t)0; es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','p','u',' ' ) ); fmt.subs.spu.i_original_frame_width = p_sys->i_original_frame_width; fmt.subs.spu.i_original_frame_height = p_sys->i_original_frame_height; fmt.psz_language = strdup( language ); - current_tk->p_es = es_out_Add( p_demux->out, &fmt ); + if( p_sys->b_palette ) + { + fmt.subs.spu.palette[0] = 0xBeef; + memcpy( &fmt.subs.spu.palette[1], p_sys->palette, 16 * sizeof( uint32_t ) ); + } + current_tk->p_es = es_out_Add( p_demux->out, &fmt ); msg_Dbg( p_demux, "new vobsub track detected" ); } else @@ -516,34 +569,68 @@ static int ParseVobSubIDX( demux_t *p_demux ) else if( !strncmp( line, "timestamp:", 10 ) ) { /* - * timestamp: hh:mm:ss:mss, filepos: loc + * timestamp: [sign]hh:mm:ss:mss, filepos: loc * loc is the hex location of the spu in the .sub file - * */ - int h, m, s, ms, loc; + int h, m, s, ms, count, loc = 0; + int i_sign = 1; int64_t i_start, i_location = 0; - + vobsub_track_t *current_tk = &p_sys->track[p_sys->i_tracks - 1]; - if( sscanf( line, "timestamp: %d:%d:%d:%d, filepos: %x", - &h, &m, &s, &ms, &loc ) == 5 ) + if( sscanf( line, "timestamp: %d%n:%d:%d:%d, filepos: %x", + &h, &count, &m, &s, &ms, &loc ) >= 5 ) { subtitle_t *current_sub; - + + if( line[count-3] == '-' ) + { + i_sign = -1; + h = -h; + } i_start = (int64_t) ( h * 3600*1000 + m * 60*1000 + s * 1000 + ms ) * 1000; i_location = loc; - + current_tk->i_subtitles++; current_tk->p_subtitles = (subtitle_t*)realloc( current_tk->p_subtitles, sizeof( subtitle_t ) * (current_tk->i_subtitles + 1 ) ); current_sub = ¤t_tk->p_subtitles[current_tk->i_subtitles - 1]; - - current_sub->i_start = (int64_t) i_start; + + current_sub->i_start = (int64_t) i_start * i_sign; + current_sub->i_start += current_tk->i_delay; current_sub->i_vobsub_location = i_location; } } + else if( !strncasecmp( line, "delay:", 6 ) ) + { + /* + * delay: [sign]hh:mm:ss:mss + */ + int h, m, s, ms, count = 0; + int i_sign = 1; + int64_t i_gap = 0; + + vobsub_track_t *current_tk = &p_sys->track[p_sys->i_tracks - 1]; + + if( sscanf( line, "%*celay: %d%n:%d:%d:%d", + &h, &count, &m, &s, &ms ) >= 4 ) + { + if( line[count-3] == '-' ) + { + i_sign = -1; + h = -h; + } + i_gap = (int64_t) ( h * 3600*1000 + + m * 60*1000 + + s * 1000 + + ms ) * 1000; + + current_tk->i_delay = current_tk->i_delay + (i_gap * i_sign); + msg_Dbg( p_demux, "sign: %+d gap: %+lld global delay: %+lld", i_sign, i_gap, current_tk->i_delay ); + } + } } return( 0 ); } @@ -599,7 +686,7 @@ static int DemuxVobSub( demux_t *p_demux, block_t *p_bk ) #define tk p_sys->track[i] p_pkt->i_dts = p_pkt->i_pts = p_bk->i_pts; p_pkt->i_length = 0; - + if( tk.p_es && tk.i_track_id == i_spu ) { es_out_Send( p_demux->out, tk.p_es, p_pkt );