Skip to content

V
vlc-gpu
Commit 10188644 authored by Derk-Jan Hartman's avatar Derk-Jan Hartman
Browse files
Options

* mkv.cpp: retrieve the original framesize from the vobsub idx and store in es_format_t 

* vobsub.c: rewrite of the vobsub module. Now has track support. This is UNFINISHED.
  TODO, repair the 'Control' commands store the timestamp/location combo's in the arrays of subtitle_t structs

  and find a way to pass the info from the decoder to the core of course....
parent bb7ae8b6
Hide whitespace changes
Inline Side-by-side
Showing with 207 additions and 165 deletions
modules/demux/mkv.cpp
View file @ 10188644
...@@ -645,6 +645,25 @@ static int Open( vlc_object_t * p_this ) ...@@ -645,6 +645,25 @@ static int Open( vlc_object_t * p_this )
else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) ) else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) )
{ {
tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' ); tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
if( tk.i_extra_data )
{
char *p_start;
char *p_buf = (char *)malloc( tk.i_extra_data + 1);
memcpy( p_buf, tk.p_extra_data , tk.i_extra_data );
p_buf[tk.i_extra_data] = '\0';
p_start = strstr( p_buf, "size:" );
if( sscanf( p_start, "size: %dx%d",
&tk.fmt.subs.spu.i_original_frame_width, &tk.fmt.subs.spu.i_original_frame_height ) == 2 )
{
msg_Dbg( p_demux, "original frame size vobsubs: %dx%d", tk.fmt.subs.spu.i_original_frame_width, tk.fmt.subs.spu.i_original_frame_height );
}
else
{
msg_Warn( p_demux, "reading original frame size for vobsub failed" );
}
free( p_buf );
}
} }
else else
{ {
......
modules/demux/vobsub.c
View file @ 10188644
...@@ -69,33 +69,41 @@ static void TextUnload( text_t * ); ...@@ -69,33 +69,41 @@ static void TextUnload( text_t * );
typedef struct typedef struct
{ {
mtime_t i_start; mtime_t i_start;
mtime_t i_stop;
int i_vobsub_location; int i_vobsub_location;
} subtitle_t; } 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 struct demux_sys_t
{ {
int i_type;
text_t txt;
es_out_id_t *es;
int64_t i_next_demux_date; int64_t i_next_demux_date;
int64_t i_length;
int i_subtitle; text_t txt;
int i_subtitles;
subtitle_t *subtitle;
FILE *p_vobsub_file; 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 Demux( demux_t * );
static int Control( demux_t *, int, va_list ); static int Control( demux_t *, int, va_list );
static int ParseVobSubIDX( demux_t *, subtitle_t * ); static int ParseVobSubIDX( demux_t * );
static int DemuxVobSub( demux_t *f, block_t *); static int DemuxVobSub( demux_t *, block_t *);
/***************************************************************************** /*****************************************************************************
* Module initializer * Module initializer
...@@ -104,7 +112,6 @@ static int Open ( vlc_object_t *p_this ) ...@@ -104,7 +112,6 @@ static int Open ( vlc_object_t *p_this )
{ {
demux_t *p_demux = (demux_t*)p_this; demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys; demux_sys_t *p_sys;
es_format_t fmt;
int i_max; int i_max;
if( strcmp( p_demux->psz_demux, "vobsub" ) ) if( strcmp( p_demux->psz_demux, "vobsub" ) )
...@@ -116,10 +123,11 @@ static int Open ( vlc_object_t *p_this ) ...@@ -116,10 +123,11 @@ static int Open ( vlc_object_t *p_this )
p_demux->pf_demux = Demux; p_demux->pf_demux = Demux;
p_demux->pf_control = Control; p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) ); 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->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; char *s = NULL;
if( ( s = stream_ReadLine( p_demux->s ) ) != NULL ) if( ( s = stream_ReadLine( p_demux->s ) ) != NULL )
...@@ -148,40 +156,11 @@ static int Open ( vlc_object_t *p_this ) ...@@ -148,40 +156,11 @@ static int Open ( vlc_object_t *p_this )
TextLoad( &p_sys->txt, p_demux->s ); TextLoad( &p_sys->txt, p_demux->s );
/* Parse it */ /* Parse it */
for( i_max = 0;; ) ParseVobSubIDX( p_demux );
{
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;
p_sys->i_subtitles++;
}
/* Unload */ /* Unload */
TextUnload( &p_sys->txt ); 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 ); int i_len = strlen( p_demux->psz_path );
char *psz_vobname = strdup( p_demux->psz_path ); char *psz_vobname = strdup( p_demux->psz_path );
...@@ -195,10 +174,6 @@ static int Open ( vlc_object_t *p_this ) ...@@ -195,10 +174,6 @@ static int Open ( vlc_object_t *p_this )
} }
free( psz_vobname ); 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; return VLC_SUCCESS;
} }
...@@ -210,9 +185,10 @@ static void Close( vlc_object_t *p_this ) ...@@ -210,9 +185,10 @@ static void Close( vlc_object_t *p_this )
demux_t *p_demux = (demux_t*)p_this; demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys = p_demux->p_sys; demux_sys_t *p_sys = p_demux->p_sys;
/* Clean all subs from all tracks
if( p_sys->subtitle ) if( p_sys->subtitle )
free( p_sys->subtitle ); free( p_sys->subtitle );
*/
if( p_sys->p_vobsub_file ) if( p_sys->p_vobsub_file )
fclose( p_sys->p_vobsub_file ); fclose( p_sys->p_vobsub_file );
...@@ -232,60 +208,60 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) ...@@ -232,60 +208,60 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
{ {
case DEMUX_GET_LENGTH: case DEMUX_GET_LENGTH:
pi64 = (int64_t*)va_arg( args, int64_t * ); pi64 = (int64_t*)va_arg( args, int64_t * );
*pi64 = p_sys->i_length; //*pi64 = p_sys->i_length;
return VLC_SUCCESS; return VLC_SUCCESS;
case DEMUX_GET_TIME: case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * ); 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_SUCCESS;
} }*/
return VLC_EGENERIC; return VLC_EGENERIC;
case DEMUX_SET_TIME: case DEMUX_SET_TIME:
i64 = (int64_t)va_arg( args, int64_t ); i64 = (int64_t)va_arg( args, int64_t );
p_sys->i_subtitle = 0; /*p_sys->i_current_subtitle = 0;
while( p_sys->i_subtitle < p_sys->i_subtitles && while( p_sys->i_current_subtitle < p_sys->i_subtitles &&
p_sys->subtitle[p_sys->i_subtitle].i_start < i64 ) 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 ) if( p_sys->i_current_subtitle >= p_sys->i_subtitles )
return VLC_EGENERIC; return VLC_EGENERIC;*/
return VLC_SUCCESS; return VLC_SUCCESS;
case DEMUX_GET_POSITION: case DEMUX_GET_POSITION:
pf = (double*)va_arg( args, double * ); 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; *pf = 1.0;
} }
else if( p_sys->i_subtitles > 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; (double)p_sys->i_length;
} }
else else
{ {
*pf = 0.0; *pf = 0.0;
} }*/
return VLC_SUCCESS; return VLC_SUCCESS;
case DEMUX_SET_POSITION: case DEMUX_SET_POSITION:
f = (double)va_arg( args, double ); f = (double)va_arg( args, double );
i64 = f * p_sys->i_length; /*i64 = f * p_sys->i_length;
p_sys->i_subtitle = 0; p_sys->i_current_subtitle = 0;
while( p_sys->i_subtitle < p_sys->i_subtitles && while( p_sys->i_current_subtitle < p_sys->i_subtitles &&
p_sys->subtitle[p_sys->i_subtitle].i_start < i64 ) 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 ) if( p_sys->i_current_subtitle >= p_sys->i_subtitles )
return VLC_EGENERIC; return VLC_EGENERIC;*/
return VLC_SUCCESS; return VLC_SUCCESS;
case DEMUX_SET_NEXT_DEMUX_TIME: case DEMUX_SET_NEXT_DEMUX_TIME:
...@@ -310,64 +286,70 @@ static int Demux( demux_t *p_demux ) ...@@ -310,64 +286,70 @@ static int Demux( demux_t *p_demux )
{ {
demux_sys_t *p_sys = p_demux->p_sys; demux_sys_t *p_sys = p_demux->p_sys;
int64_t i_maxdate; int64_t i_maxdate;
int i;
if( p_sys->i_subtitle >= p_sys->i_subtitles ) for( i = 0; i < p_sys->i_tracks; i++ )
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 )
{ {
int i_pos = p_sys->subtitle[p_sys->i_subtitle].i_vobsub_location; #define tk p_sys->track[i]
block_t *p_block; if( tk.i_current_subtitle >= tk.i_subtitles )
int i_size = 0; return 0;
/* first compute SPU size */ i_maxdate = p_sys->i_next_demux_date;
if( p_sys->i_subtitle + 1 < p_sys->i_subtitles ) 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 */ while( tk.i_current_subtitle < tk.i_subtitles &&
if( fseek( p_sys->p_vobsub_file, i_pos, SEEK_SET ) ) tk.p_subtitles[tk.i_current_subtitle].i_start < i_maxdate )
{ {
msg_Warn( p_demux, int i_pos = tk.p_subtitles[tk.i_current_subtitle].i_vobsub_location;
"cannot seek at right vobsub location %d", i_pos ); block_t *p_block;
p_sys->i_subtitle++; int i_size = 0;
continue;
}
/* allocate a packet */ /* first compute SPU size */
if( ( p_block = block_New( p_demux, i_size ) ) == NULL ) if( tk.i_current_subtitle + 1 < tk.i_subtitles )
{ {
p_sys->i_subtitle++; i_size = tk.p_subtitles[tk.i_current_subtitle+1].i_vobsub_location - i_pos;
continue; }
} if( i_size <= 0 ) i_size = 65535; /* Invalid or EOF */
/* read data */ /* Seek at the right place */
p_block->i_buffer = fread( p_block->p_buffer, 1, i_size, if( fseek( p_sys->p_vobsub_file, i_pos, SEEK_SET ) )
p_sys->p_vobsub_file ); {
if( p_block->i_buffer <= 6 ) msg_Warn( p_demux,
{ "cannot seek at right vobsub location %d", i_pos );
block_Release( p_block ); tk.i_current_subtitle++;
p_sys->i_subtitle++; continue;
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 */ /* pts */
p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start; p_block->i_pts = tk.p_subtitles[tk.i_current_subtitle].i_start;
/* demux this block */ /* demux this block */
DemuxVobSub( p_demux, p_block ); DemuxVobSub( p_demux, p_block );
p_sys->i_subtitle++; tk.i_current_subtitle++;
}
#undef tk
} }
/* */ /* */
...@@ -430,65 +412,101 @@ static char *TextGetLine( text_t *txt ) ...@@ -430,65 +412,101 @@ static char *TextGetLine( text_t *txt )
return txt->line[txt->i_line++]; 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; demux_sys_t *p_sys = p_demux->p_sys;
text_t *txt = &p_sys->txt; text_t *txt = &p_sys->txt;
char *line;
/* vobsub_track_t *current_tk;
* 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;
for( ;; ) for( ;; )
{ {
unsigned int h, m, s, ms, loc; if( ( line = TextGetLine( txt ) ) == NULL )
if( ( p = TextGetLine( txt ) ) == NULL )
{ {
return( VLC_EGENERIC ); 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 ); /* Lets start a new track */
if( sscanf( p, "timestamp: %d:%d:%d:%d, filepos: %x%[^\r\n]", if( sscanf( line, "id: %s, index: %d",
&h, &m, &s, &ms, &loc, buffer_text ) == 5 ) 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 + * timestamp: hh:mm:ss:mss, filepos: loc
(mtime_t)s * 1000 + * loc is the hex location of the spu in the .sub file
(mtime_t)ms ) * 1000; *
i_location = loc; */
break; 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 ); 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; demux_sys_t *p_sys = p_demux->p_sys;
uint8_t *p = p_bk->p_buffer; uint8_t *p = p_bk->p_buffer;
uint8_t *p_end = &p_bk->p_buffer[p_bk->i_buffer]; uint8_t *p_end = &p_bk->p_buffer[p_bk->i_buffer];
int i;
while( p < p_end ) while( p < p_end )
{ {
...@@ -530,19 +548,24 @@ static int DemuxVobSub( demux_t *p_demux, block_t *p_bk ) ...@@ -530,19 +548,24 @@ static int DemuxVobSub( demux_t *p_demux, block_t *p_bk )
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. */ /* 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_dts = p_pkt->i_pts = p_bk->i_pts;
p_pkt->i_length = 0; p_pkt->i_length = 0;
es_out_Send( p_demux->out, p_sys->es, p_pkt );
if( tk.p_es && tk.i_track_id == i_id )
p_bk->i_pts = 0; /* only first packet has a pts */ {
} es_out_Send( p_demux->out, tk.p_es, p_pkt );
else p_bk->i_pts = 0; /* only first packet has a pts */
{ }
block_Release( p_pkt ); else
continue; {
block_Release( p_pkt );
continue;
}
} }
#undef tk
} }
return VLC_SUCCESS; return VLC_SUCCESS;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment