typedef struct
{
mtime_t i_start;
- mtime_t i_stop;
-
int i_vobsub_location;
} subtitle_t;
+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;
+} vobsub_track_t;
struct demux_sys_t
{
- int i_type;
- text_t txt;
- es_out_id_t *es;
-
int64_t i_next_demux_date;
+ int64_t i_length;
- int i_subtitle;
- int i_subtitles;
- subtitle_t *subtitle;
+ text_t txt;
FILE *p_vobsub_file;
-
- int64_t i_length;
+
+ /* all tracks */
+ int i_tracks;
+ vobsub_track_t *track;
+
+ int i_original_frame_width;
+ int i_original_frame_height;
};
static int Demux( demux_t * );
static int Control( demux_t *, int, va_list );
-static int ParseVobSubIDX( demux_t *, subtitle_t * );
-static int DemuxVobSub( demux_t *f, block_t *);
+static int ParseVobSubIDX( demux_t * );
+static int DemuxVobSub( demux_t *, block_t *);
/*****************************************************************************
* Module initializer
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
- es_format_t fmt;
int i_max;
if( strcmp( p_demux->psz_demux, "vobsub" ) )
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
- p_sys->i_subtitle = 0;
- p_sys->i_subtitles= 0;
- p_sys->subtitle = NULL;
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 )
TextLoad( &p_sys->txt, p_demux->s );
/* Parse it */
- for( i_max = 0;; )
- {
- if( p_sys->i_subtitles >= i_max )
- {
- i_max += 500;
- if( !( p_sys->subtitle = realloc( p_sys->subtitle,
- sizeof(subtitle_t) * i_max ) ) )
- {
- msg_Err( p_demux, "out of memory");
- return VLC_ENOMEM;
- }
- }
-
- if( ParseVobSubIDX( p_demux, &p_sys->subtitle[p_sys->i_subtitles] ) )
- break;
+ ParseVobSubIDX( p_demux );
- p_sys->i_subtitles++;
- }
/* Unload */
TextUnload( &p_sys->txt );
- msg_Dbg(p_demux, "loaded %d subtitles", p_sys->i_subtitles );
-
- /* Fix subtitle (order and time) *** */
- p_sys->i_subtitle = 0;
- p_sys->i_length = 0;
- if( p_sys->i_subtitles > 0 )
- {
- p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_stop;
- /* +1 to avoid 0 */
- if( p_sys->i_length <= 0 )
- p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_start+1;
- }
-
int i_len = strlen( p_demux->psz_path );
char *psz_vobname = strdup( p_demux->psz_path );
}
free( psz_vobname );
- es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','p','u',' ' ) );
-
- p_sys->es = es_out_Add( p_demux->out, &fmt );
-
return VLC_SUCCESS;
}
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 );
{
case DEMUX_GET_LENGTH:
pi64 = (int64_t*)va_arg( args, int64_t * );
- *pi64 = p_sys->i_length;
+ //*pi64 = p_sys->i_length;
return VLC_SUCCESS;
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
- if( p_sys->i_subtitle < p_sys->i_subtitles )
+ /*if( p_sys->i_current_subtitle < p_sys->i_subtitles )
{
- *pi64 = p_sys->subtitle[p_sys->i_subtitle].i_start;
+ *pi64 = p_sys->subtitle[p_sys->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_subtitle = 0;
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
+ /*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 )
{
- p_sys->i_subtitle++;
+ p_sys->i_current_subtitle++;
}
- if( p_sys->i_subtitle >= p_sys->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_subtitle >= p_sys->i_subtitles )
+ /*if( p_sys->i_current_subtitle >= p_sys->i_subtitles )
{
*pf = 1.0;
}
else if( p_sys->i_subtitles > 0 )
{
- *pf = (double)p_sys->subtitle[p_sys->i_subtitle].i_start /
+ *pf = (double)p_sys->subtitle[p_sys->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 = f * p_sys->i_length;
- p_sys->i_subtitle = 0;
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
+ 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 )
{
- p_sys->i_subtitle++;
+ p_sys->i_current_subtitle++;
}
- if( p_sys->i_subtitle >= p_sys->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:
{
demux_sys_t *p_sys = p_demux->p_sys;
int64_t i_maxdate;
+ int i;
- if( p_sys->i_subtitle >= p_sys->i_subtitles )
- return 0;
-
- i_maxdate = p_sys->i_next_demux_date;
- if( i_maxdate <= 0 && p_sys->i_subtitle < p_sys->i_subtitles )
- {
- /* Should not happen */
- i_maxdate = p_sys->subtitle[p_sys->i_subtitle].i_start + 1;
- }
-
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
+ for( i = 0; i < p_sys->i_tracks; i++ )
{
- int i_pos = p_sys->subtitle[p_sys->i_subtitle].i_vobsub_location;
- block_t *p_block;
- int i_size = 0;
+#define tk p_sys->track[i]
+ if( tk.i_current_subtitle >= tk.i_subtitles )
+ return 0;
- /* first compute SPU size */
- if( p_sys->i_subtitle + 1 < p_sys->i_subtitles )
+ i_maxdate = p_sys->i_next_demux_date;
+ if( i_maxdate <= 0 && tk.i_current_subtitle < tk.i_subtitles )
{
- i_size = p_sys->subtitle[p_sys->i_subtitle+1].i_vobsub_location - i_pos;
+ /* Should not happen */
+ i_maxdate = tk.p_subtitles[tk.i_current_subtitle].i_start + 1;
}
- 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 ) )
+ while( tk.i_current_subtitle < tk.i_subtitles &&
+ tk.p_subtitles[tk.i_current_subtitle].i_start < i_maxdate )
{
- msg_Warn( p_demux,
- "cannot seek at right vobsub location %d", i_pos );
- p_sys->i_subtitle++;
- continue;
- }
+ int i_pos = tk.p_subtitles[tk.i_current_subtitle].i_vobsub_location;
+ block_t *p_block;
+ int i_size = 0;
- /* allocate a packet */
- if( ( p_block = block_New( p_demux, i_size ) ) == NULL )
- {
- p_sys->i_subtitle++;
- continue;
- }
+ /* first compute SPU size */
+ if( tk.i_current_subtitle + 1 < tk.i_subtitles )
+ {
+ i_size = tk.p_subtitles[tk.i_current_subtitle+1].i_vobsub_location - i_pos;
+ }
+ if( i_size <= 0 ) i_size = 65535; /* Invalid or EOF */
- /* read data */
- p_block->i_buffer = fread( p_block->p_buffer, 1, i_size,
- p_sys->p_vobsub_file );
- if( p_block->i_buffer <= 6 )
- {
- block_Release( p_block );
- p_sys->i_subtitle++;
- continue;
- }
+ /* Seek at the right place */
+ if( fseek( p_sys->p_vobsub_file, i_pos, SEEK_SET ) )
+ {
+ msg_Warn( p_demux,
+ "cannot seek at right vobsub location %d", i_pos );
+ tk.i_current_subtitle++;
+ continue;
+ }
+
+ /* allocate a packet */
+ if( ( p_block = block_New( p_demux, i_size ) ) == NULL )
+ {
+ tk.i_current_subtitle++;
+ continue;
+ }
+
+ /* read data */
+ p_block->i_buffer = fread( p_block->p_buffer, 1, i_size,
+ p_sys->p_vobsub_file );
+ if( p_block->i_buffer <= 6 )
+ {
+ block_Release( p_block );
+ tk.i_current_subtitle++;
+ continue;
+ }
- /* pts */
- p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start;
+ /* pts */
+ p_block->i_pts = tk.p_subtitles[tk.i_current_subtitle].i_start;
- /* demux this block */
- DemuxVobSub( p_demux, p_block );
+ /* demux this block */
+ DemuxVobSub( p_demux, p_block );
- p_sys->i_subtitle++;
+ tk.i_current_subtitle++;
+ }
+#undef tk
}
/* */
return txt->line[txt->i_line++];
}
-static void TextPreviousLine( text_t *txt )
-{
- if( txt->i_line > 0 )
- txt->i_line--;
-}
-static int ParseVobSubIDX( demux_t *p_demux, subtitle_t *p_subtitle )
+static int ParseVobSubIDX( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
text_t *txt = &p_sys->txt;
-
- /*
- * Parse the idx file. Each line:
- * timestamp: hh:mm:ss:mss, filepos: loc
- * hexint is the hex location of the vobsub in the .sub file
- *
- */
- char *p;
- char buffer_text[MAX_LINE + 1];
- unsigned int i_start, i_location;
-
- p_subtitle->i_start = 0;
- p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
+ char *line;
+ vobsub_track_t *current_tk;
for( ;; )
{
- unsigned int h, m, s, ms, loc;
-
- if( ( p = TextGetLine( txt ) ) == NULL )
+ if( ( line = TextGetLine( txt ) ) == NULL )
{
return( VLC_EGENERIC );
}
- i_start = 0;
+
+ if( *line == 0 || *line == '\r' || *line == '\n' || *line == '#' )
+ continue;
+ else if( !strncmp( "size:", line, 5 ) )
+ {
+ /* Store the original size of the video */
+ if( sscanf( line, "size: %dx%d",
+ &p_sys->i_original_frame_width, &p_sys->i_original_frame_height ) == 2 )
+ {
+ msg_Dbg( p_demux, "original frame size: %dx%d", p_sys->i_original_frame_width, p_sys->i_original_frame_height );
+ }
+ else
+ {
+ msg_Warn( p_demux, "reading original frame size failed" );
+ }
+ }
+ else if( !strncmp( "id:", line, 3 ) )
+ {
+ char *language[20];
+ int i_track_id;
+ es_format_t fmt;
- memset( buffer_text, '\0', MAX_LINE );
- if( sscanf( p, "timestamp: %d:%d:%d:%d, filepos: %x%[^\r\n]",
- &h, &m, &s, &ms, &loc, buffer_text ) == 5 )
+ /* Lets start a new track */
+ if( sscanf( line, "id: %s, index: %d",
+ language, &i_track_id ) == 2 )
+ {
+ p_sys->i_tracks++;
+ p_sys->track = (vobsub_track_t*)realloc( p_sys->track, sizeof( vobsub_track_t ) * (p_sys->i_tracks + 1 ) );
+
+ /* Init the track */
+ current_tk = &p_sys->track[p_sys->i_tracks - 1];
+ 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->i_track_id = i_track_id;
+
+ 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 );
+
+ msg_Dbg( p_demux, "new vobsub track detected" );
+ }
+ else
+ {
+ msg_Warn( p_demux, "reading new track failed" );
+ }
+ }
+ else if( !strncmp( line, "timestamp:", 10 ) )
{
- i_start = ( (mtime_t)h * 3600*1000 +
- (mtime_t)m * 60*1000 +
- (mtime_t)s * 1000 +
- (mtime_t)ms ) * 1000;
- i_location = loc;
- break;
+ /*
+ * timestamp: 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;
+
+ if( sscanf( line, "timestamp: %d:%d:%d:%d, filepos: %x",
+ &h, &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;
+ i_location = loc;
+ break;
+ }
}
}
- p_subtitle->i_start = (mtime_t)i_start;
- p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = i_location;
- fprintf( stderr, "time: %x, location: %x\n", i_start, i_location );
return( 0 );
}
-static int DemuxVobSub( demux_t *p_demux, block_t *p_bk )
+static int DemuxVobSub( demux_t *p_demux, block_t *p_bk )
{
demux_sys_t *p_sys = p_demux->p_sys;
uint8_t *p = p_bk->p_buffer;
uint8_t *p_end = &p_bk->p_buffer[p_bk->i_buffer];
+ int i;
while( p < p_end )
{
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. */
- if( p_sys->es && i_spu == 0 )
+ 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;
- es_out_Send( p_demux->out, p_sys->es, p_pkt );
-
- p_bk->i_pts = 0; /* only first packet has a pts */
- }
- else
- {
- block_Release( p_pkt );
- continue;
+
+ if( tk.p_es && tk.i_track_id == i_id )
+ {
+ es_out_Send( p_demux->out, tk.p_es, p_pkt );
+ p_bk->i_pts = 0; /* only first packet has a pts */
+ }
+ else
+ {
+ block_Release( p_pkt );
+ continue;
+ }
}
+#undef tk
}
return VLC_SUCCESS;