X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fvobsub.c;h=b285c81d7806c372ce34e8af1d6301a31bf94120;hb=0b87d485d9d37eaa921ea4f53b39f29fce8cd50e;hp=e74a87d6b1f699f7ecb3473661b45a87ab013487;hpb=b6be61a2526424c95787531ec4782ce54fe08da8;p=vlc diff --git a/modules/demux/vobsub.c b/modules/demux/vobsub.c index e74a87d6b1..b285c81d78 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 + * Copyright (C) 1999-2004 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -19,20 +19,23 @@ * * 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 +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include #include #include -#include -#include -#include "vlc_video.h" +#include +#include #include "ps.h" @@ -45,9 +48,11 @@ 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" ); @@ -69,7 +74,7 @@ static void TextUnload( text_t * ); typedef struct { - mtime_t i_start; + int64_t i_start; int i_vobsub_location; } subtitle_t; @@ -78,10 +83,12 @@ 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 @@ -90,14 +97,16 @@ 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_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 * ); @@ -113,40 +122,42 @@ static int Open ( vlc_object_t *p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys; - int i_max; + char *psz_vobname, *s; + int i_len; - p_demux->pf_demux = Demux; - p_demux->pf_control = Control; - p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) ); - p_sys->p_vobsub_file = 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; - - char *s = NULL; if( ( s = stream_ReadLine( p_demux->s ) ) != NULL ) { if( !strcasestr( s, "# VobSub index file" ) ) { - msg_Err( p_demux, "this doesn't seem to be a vobsub file, bailing" ); + msg_Dbg( p_demux, "this doesn't seem to be a vobsub file" ); free( s ); + if( stream_Seek( p_demux->s, 0 ) ) + { + msg_Warn( p_demux, "failed to rewind" ); + } return VLC_EGENERIC; } free( s ); - s = NULL; - if( stream_Seek( p_demux->s, 0 ) ) - { - msg_Warn( p_demux, "failed to rewind" ); - } } else { - msg_Err( p_demux, "could not read vobsub IDX file" ); + msg_Dbg( p_demux, "could not read vobsub IDX file" ); return VLC_EGENERIC; } + p_demux->pf_demux = Demux; + 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_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 ); @@ -156,16 +167,33 @@ static int Open ( vlc_object_t *p_this ) /* Unload */ TextUnload( &p_sys->txt ); - int i_len = strlen( p_demux->psz_path ); - char *psz_vobname = strdup( p_demux->psz_path ); + /* Find the total length of the vobsubs */ + if( p_sys->i_tracks > 0 ) + { + int i; + for( i = 0; i < p_sys->i_tracks; i++ ) + { + if( p_sys->track[i].i_subtitles > 1 ) + { + if( p_sys->track[i].p_subtitles[p_sys->track[i].i_subtitles-1].i_start > p_sys->i_length ) + p_sys->i_length = (int64_t) p_sys->track[i].p_subtitles[p_sys->track[i].i_subtitles-1].i_start + ( 1 *1000 *1000 ); + } + } + } - 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( psz_vobname ); + free( p_sys ); + return VLC_EGENERIC; } free( psz_vobname ); @@ -177,15 +205,18 @@ 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++ ) + free( p_sys->track[i].p_subtitles ); + + free( p_sys->track ); + + if( p_sys->p_vobsub_stream ) + stream_Delete( p_sys->p_vobsub_stream ); free( p_sys ); } @@ -197,66 +228,89 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) { demux_sys_t *p_sys = p_demux->p_sys; int64_t *pi64, i64; + int i; double *pf, f; switch( i_query ) { case DEMUX_GET_LENGTH: pi64 = (int64_t*)va_arg( args, int64_t * ); - //*pi64 = p_sys->i_length; + *pi64 = (int64_t) p_sys->i_length; return VLC_SUCCESS; case DEMUX_GET_TIME: pi64 = (int64_t*)va_arg( args, int64_t * ); - /*if( p_sys->i_current_subtitle < p_sys->i_subtitles ) + for( i = 0; i < p_sys->i_tracks; i++ ) + { + vlc_bool_t b_selected; + /* Check the ES is selected */ + es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, + p_sys->track[i].p_es, &b_selected ); + if( b_selected ) break; + } + if( i < p_sys->i_tracks && p_sys->track[i].i_current_subtitle < p_sys->track[i].i_subtitles ) { - *pi64 = p_sys->subtitle[p_sys->i_current_subtitle].i_start; + *pi64 = p_sys->track[i].p_subtitles[p_sys->track[i].i_current_subtitle].i_start; return VLC_SUCCESS; - }*/ + } return VLC_EGENERIC; case DEMUX_SET_TIME: i64 = (int64_t)va_arg( args, int64_t ); - /*p_sys->i_current_subtitle = 0; - while( p_sys->i_current_subtitle < p_sys->i_subtitles && - p_sys->subtitle[p_sys->i_current_subtitle].i_start < i64 ) + for( i = 0; i < p_sys->i_tracks; i++ ) { - p_sys->i_current_subtitle++; + p_sys->track[i].i_current_subtitle = 0; + while( p_sys->track[i].i_current_subtitle < p_sys->track[i].i_subtitles && + p_sys->track[i].p_subtitles[p_sys->track[i].i_current_subtitle].i_start < i64 ) + { + p_sys->track[i].i_current_subtitle++; + } + + if( p_sys->track[i].i_current_subtitle >= p_sys->track[i].i_subtitles ) + return VLC_EGENERIC; } - - if( p_sys->i_current_subtitle >= p_sys->i_subtitles ) - return VLC_EGENERIC;*/ return VLC_SUCCESS; case DEMUX_GET_POSITION: pf = (double*)va_arg( args, double * ); - /*if( p_sys->i_current_subtitle >= p_sys->i_subtitles ) + for( i = 0; i < p_sys->i_tracks; i++ ) + { + vlc_bool_t b_selected; + /* Check the ES is selected */ + es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, + p_sys->track[i].p_es, &b_selected ); + if( b_selected ) break; + } + if( p_sys->track[i].i_current_subtitle >= p_sys->track[i].i_subtitles ) { *pf = 1.0; } - else if( p_sys->i_subtitles > 0 ) + else if( p_sys->track[i].i_subtitles > 0 ) { - *pf = (double)p_sys->subtitle[p_sys->i_current_subtitle].i_start / + *pf = (double)p_sys->track[i].p_subtitles[p_sys->track[i].i_current_subtitle].i_start / (double)p_sys->i_length; } else { *pf = 0.0; - }*/ + } return VLC_SUCCESS; case DEMUX_SET_POSITION: f = (double)va_arg( args, double ); - /*i64 = f * p_sys->i_length; + i64 = (int64_t) f * p_sys->i_length; - p_sys->i_current_subtitle = 0; - while( p_sys->i_current_subtitle < p_sys->i_subtitles && - p_sys->subtitle[p_sys->i_current_subtitle].i_start < i64 ) + for( i = 0; i < p_sys->i_tracks; i++ ) { - p_sys->i_current_subtitle++; + p_sys->track[i].i_current_subtitle = 0; + while( p_sys->track[i].i_current_subtitle < p_sys->track[i].i_subtitles && + p_sys->track[i].p_subtitles[p_sys->track[i].i_current_subtitle].i_start < i64 ) + { + p_sys->track[i].i_current_subtitle++; + } + if( p_sys->track[i].i_current_subtitle >= p_sys->track[i].i_subtitles ) + return VLC_EGENERIC; } - if( p_sys->i_current_subtitle >= p_sys->i_subtitles ) - return VLC_EGENERIC;*/ return VLC_SUCCESS; case DEMUX_SET_NEXT_DEMUX_TIME: @@ -287,13 +341,13 @@ static int Demux( demux_t *p_demux ) { #define tk p_sys->track[i] if( tk.i_current_subtitle >= tk.i_subtitles ) - return 0; + continue; - i_maxdate = p_sys->i_next_demux_date; + i_maxdate = (int64_t) p_sys->i_next_demux_date; if( i_maxdate <= 0 && tk.i_current_subtitle < tk.i_subtitles ) { /* Should not happen */ - i_maxdate = tk.p_subtitles[tk.i_current_subtitle].i_start + 1; + i_maxdate = (int64_t) tk.p_subtitles[tk.i_current_subtitle].i_start + 1; } while( tk.i_current_subtitle < tk.i_subtitles && @@ -311,10 +365,10 @@ 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; } @@ -327,8 +381,7 @@ 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 ); @@ -392,9 +445,8 @@ static void TextUnload( text_t *txt ) int i; for( i = 0; i < txt->i_line_count; i++ ) - { free( txt->line[i] ); - } + free( txt->line ); txt->i_line = 0; txt->i_line_count = 0; @@ -421,9 +473,8 @@ static int ParseVobSubIDX( demux_t *p_demux ) { return( VLC_EGENERIC ); } - -msg_Dbg( p_demux, "%s", line ); - if( *line == 0 || *line == '\r' || *line == '\n' || *line == '#' ) + + if( *line == 0 || *line == '\r' || *line == '\n' || *line == '#' ) continue; else if( !strncmp( "size:", line, 5 ) ) { @@ -438,6 +489,43 @@ msg_Dbg( p_demux, "%s", line ); 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]; @@ -456,15 +544,21 @@ msg_Dbg( p_demux, "%s", line ); memset( current_tk, 0, sizeof( vobsub_track_t ) ); current_tk->i_current_subtitle = 0; current_tk->i_subtitles = 0; - current_tk->p_subtitles = NULL; + 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 @@ -475,21 +569,68 @@ msg_Dbg( p_demux, "%s", line ); 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 - * */ - unsigned int h, m, s, ms, loc; - int i_start, i_location = 0; + int h, m, s, ms, count, loc = 0; + int i_sign = 1; + int64_t i_start, i_location = 0; - if( sscanf( line, "timestamp: %d:%d:%d:%d, filepos: %x", - &h, &m, &s, &ms, &loc ) == 5 ) + vobsub_track_t *current_tk = &p_sys->track[p_sys->i_tracks - 1]; + + if( sscanf( line, "timestamp: %d%n:%d:%d:%d, filepos: %x", + &h, &count, &m, &s, &ms, &loc ) >= 5 ) { - i_start = ( (mtime_t)h * 3600*1000 + - (mtime_t)m * 60*1000 + - (mtime_t)s * 1000 + - (mtime_t)ms ) * 1000; + 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 * 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, (long long)i_gap, + (long long)current_tk->i_delay ); } } } @@ -522,7 +663,7 @@ static int DemuxVobSub( demux_t *p_demux, block_t *p_bk ) if( p[3] != 0xbd ) { - msg_Dbg( p_demux, "we don't need these ps packets (id=0x1%2.2x)", p[3] ); + /* msg_Dbg( p_demux, "we don't need these ps packets (id=0x1%2.2x)", p[3] ); */ p += i_size; continue; } @@ -540,27 +681,26 @@ static int DemuxVobSub( demux_t *p_demux, block_t *p_bk ) continue; } i_spu = i_id&0x1f; - msg_Dbg( p_demux, "SPU track %d size %d", i_spu, i_size ); + /* msg_Dbg( p_demux, "SPU track %d size %d", i_spu, i_size ); */ - /* FIXME i_spu == determines which of the spu tracks we will show. */ for( i = 0; i < p_sys->i_tracks; i++ ) { #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_id ) + + if( tk.p_es && tk.i_track_id == i_spu ) { es_out_Send( p_demux->out, tk.p_es, p_pkt ); - p_bk->i_pts = 0; /* only first packet has a pts */ + p_bk->i_pts = 0; /*only first packet has a pts */ + break; } - else + else if( i == p_sys->i_tracks - 1 ) { block_Release( p_pkt ); - continue; } +#undef tk } -#undef tk } return VLC_SUCCESS;