/*****************************************************************************
* logo.c : logo video plugin for vlc
*****************************************************************************
- * Copyright (C) 2003-2004 VideoLAN
+ * Copyright (C) 2003-2006 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* 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 <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
#include "vlc_filter.h"
#include "filter_common.h"
#include "vlc_image.h"
+#include "vlc_osd.h"
+
+#ifdef LoadImage
+# undef LoadImage
+#endif
/*****************************************************************************
* Local prototypes
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define FILE_TEXT N_("Logo filename")
-#define FILE_LONGTEXT N_("Full path of the PNG file to use.")
-#define POSX_TEXT N_("X coordinate of the logo")
-#define POSX_LONGTEXT N_("You can move the logo by left-clicking on it." )
-#define POSY_TEXT N_("Y coordinate of the logo")
-#define POSY_LONGTEXT N_("You can move the logo by left-clicking on it." )
+#define FILE_TEXT N_("Logo filenames")
+#define FILE_LONGTEXT N_("Full path of the image files to use. Format is " \
+"<image>[,<delay in ms>[,<alpha>]][;<image>[,<delay>[,<alpha>]]][;...]. " \
+"If you only have one file, simply enter its filename.")
+#define REPEAT_TEXT N_("Logo animation # of loops")
+#define REPEAT_LONGTEXT N_("Number of loops for the logo animation." \
+ "-1 = continuous, 0 = disabled")
+#define DELAY_TEXT N_("Logo individual image time in ms")
+#define DELAY_LONGTEXT N_("Individual image display time of 0 - 60000 ms.")
+
+#define POSX_TEXT N_("X coordinate")
+#define POSX_LONGTEXT N_("X coordinate of the logo. You can move the logo " \
+ "by left-clicking it." )
+#define POSY_TEXT N_("Y coordinate")
+#define POSY_LONGTEXT N_("Y coordinate of the logo. You can move the logo " \
+ "by left-clicking it." )
#define TRANS_TEXT N_("Transparency of the logo")
-#define TRANS_LONGTEXT N_("You can set the logo transparency value here " \
+#define TRANS_LONGTEXT N_("Logo transparency value " \
"(from 0 for full transparency to 255 for full opacity)." )
#define POS_TEXT N_("Logo position")
#define POS_LONGTEXT N_( \
- "You can enforce the logo position on the video " \
+ "Enforce the logo position on the video " \
"(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
- "also use combinations of these values).")
+ "also use combinations of these values, eg 6 = top-right).")
+
+#define CFG_PREFIX "logo-"
-static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
-static char *ppsz_pos_descriptions[] =
+static const int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
+static const char *const ppsz_pos_descriptions[] =
{ N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
vlc_module_begin();
- set_description( _("Logo video filter") );
+ set_description( N_("Logo video filter") );
set_capability( "video filter", 0 );
set_shortname( N_("Logo overlay") );
set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VFILTER );
+ set_subcategory( SUBCAT_VIDEO_SUBPIC );
add_shortcut( "logo" );
set_callbacks( Create, Destroy );
- add_file( "logo-file", NULL, NULL, FILE_TEXT, FILE_LONGTEXT, VLC_FALSE );
- add_integer( "logo-x", -1, NULL, POSX_TEXT, POSX_LONGTEXT, VLC_FALSE );
- add_integer( "logo-y", -1, NULL, POSY_TEXT, POSY_LONGTEXT, VLC_FALSE );
- add_integer_with_range( "logo-transparency", 255, 0, 255, NULL,
- TRANS_TEXT, TRANS_LONGTEXT, VLC_FALSE );
- add_integer( "logo-position", 6, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE );
+ add_file( CFG_PREFIX "file", NULL, NULL, FILE_TEXT, FILE_LONGTEXT, false );
+ add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true );
+ add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true );
+ /* default to 1000 ms per image, continuously cycle through them */
+ add_integer( CFG_PREFIX "delay", 1000, NULL, DELAY_TEXT, DELAY_LONGTEXT, true );
+ add_integer( CFG_PREFIX "repeat", -1, NULL, REPEAT_TEXT, REPEAT_LONGTEXT, true );
+ add_integer_with_range( CFG_PREFIX "transparency", 255, 0, 255, NULL,
+ TRANS_TEXT, TRANS_LONGTEXT, false );
+ add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false );
change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
/* subpicture filter submodule */
add_submodule();
set_capability( "sub filter", 0 );
set_callbacks( CreateFilter, DestroyFilter );
- set_description( _("Logo sub filter") );
- add_shortcut( "logo" );
+ set_description( N_("Logo sub filter") );
vlc_module_end();
+static const char *const ppsz_filter_options[] = {
+ "file", "x", "y", "delay", "repeat", "transparency", "position", NULL
+};
+
+/*****************************************************************************
+ * Structure to hold the set of individual logo image names, times,
+ * transparencies
+ ****************************************************************************/
+typedef struct
+{
+ char *psz_file; /* candidate for deletion -- not needed */
+ int i_delay; /* -1 means use default delay */
+ int i_alpha; /* -1 means use default alpha */
+ picture_t *p_pic;
+
+} logo_t;
+
+/*****************************************************************************
+ * Logo list structure. Common to both the vout and sub picture filter
+ ****************************************************************************/
+typedef struct
+{
+ logo_t *p_logo; /* the parsing's result */
+ unsigned int i_count; /* the number of logo images to be displayed */
+
+ int i_repeat; /* how often to repeat the images, image time in ms */
+ mtime_t i_next_pic; /* when to bring up a new logo image */
+
+ unsigned int i_counter; /* index into the list of logo images */
+
+ int i_delay; /* default delay (0 - 60000 ms) */
+ int i_alpha; /* default alpha */
+
+ char *psz_filename; /* --logo-file string ( is it really useful
+ * to store it ? ) */
+
+ vlc_mutex_t lock;
+} logo_list_t;
+
/*****************************************************************************
* LoadImage: loads the logo image into memory
*****************************************************************************/
{
picture_t *p_pic;
image_handler_t *p_image;
- video_format_t fmt_in = {0}, fmt_out = {0};
+ video_format_t fmt_in;
+ video_format_t fmt_out;
+
+ memset( &fmt_in, 0, sizeof(video_format_t) );
+ memset( &fmt_out, 0, sizeof(video_format_t) );
fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
p_image = image_HandlerCreate( p_this );
return p_pic;
}
+/*****************************************************************************
+ * LoadLogoList: loads the logo images into memory
+ *****************************************************************************
+ * Read the logo-file input switch, obtaining a list of images and associated
+ * durations and transparencies. Store the image(s), and times. An image
+ * without a stated time or transparency will use the logo-delay and
+ * logo-transparency values.
+ *****************************************************************************/
+#define LoadLogoList( a, b ) __LoadLogoList( VLC_OBJECT( a ), b )
+static void __LoadLogoList( vlc_object_t *p_this, logo_list_t *p_logo_list )
+{
+ char *psz_list; /* the list: <logo>[,[<delay>[,[<alpha>]]]][;...] */
+ unsigned int i;
+ logo_t *p_logo; /* the parsing's result */
+
+ p_logo_list->i_counter = 0;
+ p_logo_list->i_next_pic = 0;
+
+ psz_list = strdup( p_logo_list->psz_filename );
+
+ /* Count the number logos == number of ';' + 1 */
+ p_logo_list->i_count = 1;
+ for( i = 0; i < strlen( psz_list ); i++ )
+ {
+ if( psz_list[i] == ';' ) p_logo_list->i_count++;
+ }
+
+ p_logo_list->p_logo = p_logo =
+ (logo_t *)malloc( p_logo_list->i_count * sizeof(logo_t) );
+
+ /* Fill the data */
+ for( i = 0; i < p_logo_list->i_count; i++ )
+ {
+ char *p_c;
+ char *p_c2;
+ p_c = strchr( psz_list, ';' );
+ p_c2 = strchr( psz_list, ',' );
+
+ p_logo[i].i_alpha = -1; /* use default settings */
+ p_logo[i].i_delay = -1; /* use default settings */
+
+ if( p_c2 && ( p_c2 < p_c || !p_c ) )
+ {
+ /* <logo>,<delay>[,<alpha>] type */
+ if( p_c2[1] != ',' && p_c2[1] != ';' && p_c2[1] != '\0' )
+ p_logo[i].i_delay = atoi( p_c2+1 );
+ *p_c2 = '\0';
+ if( ( p_c2 = strchr( p_c2+1, ',' ) )
+ && ( p_c2 < p_c || !p_c ) && p_c2[1] != ';' && p_c2[1] != '\0' )
+ p_logo[i].i_alpha = atoi( p_c2 + 1 );
+ }
+ else
+ {
+ /* <logo> type */
+ if( p_c ) *p_c = '\0';
+ }
+
+ p_logo[i].psz_file = strdup( psz_list );
+ p_logo[i].p_pic = LoadImage( p_this, p_logo[i].psz_file );
+
+ if( !p_logo[i].p_pic )
+ {
+ msg_Warn( p_this, "error while loading logo %s, will be skipped",
+ p_logo[i].psz_file );
+ }
+
+ if( p_c ) psz_list = p_c + 1;
+ }
+
+ for( i = 0; i < p_logo_list->i_count; i++ )
+ {
+ msg_Dbg( p_this, "logo file name %s, delay %d, alpha %d",
+ p_logo[i].psz_file, p_logo[i].i_delay, p_logo[i].i_alpha );
+ }
+
+ /* initialize so that on the first update it will wrap back to 0 */
+ p_logo_list->i_counter = p_logo_list->i_count;
+}
+
+/*****************************************************************************
+ * FreeLogoList
+ *****************************************************************************/
+static void FreeLogoList( logo_list_t *p_logo_list )
+{
+ unsigned int i;
+ FREENULL( p_logo_list->psz_filename );
+ for( i = 0; i < p_logo_list->i_count; i++ )
+ {
+ logo_t *p_logo = &p_logo_list->p_logo[i];
+ FREENULL( p_logo->psz_file );
+ if( p_logo->p_pic )
+ {
+ picture_Release( p_logo->p_pic );
+ p_logo->p_pic = NULL;
+ }
+ }
+}
+
/*****************************************************************************
* vout_sys_t: logo video output method descriptor
*****************************************************************************
*****************************************************************************/
struct vout_sys_t
{
+ logo_list_t *p_logo_list;
+
vout_thread_t *p_vout;
filter_t *p_blend;
- picture_t *p_pic;
int i_width, i_height;
int pos, posx, posy;
- char *psz_filename;
- int i_trans;
};
/*****************************************************************************
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys;
- vlc_value_t val;
+ logo_list_t *p_logo_list;
/* Allocate structure */
p_sys = p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_sys == NULL )
+ return VLC_ENOMEM;
+ p_logo_list = p_sys->p_logo_list = malloc( sizeof( logo_list_t ) );
+ if( p_logo_list == NULL )
{
- msg_Err( p_vout, "out of memory" );
+ free( p_sys );
return VLC_ENOMEM;
}
+ config_ChainParse( p_vout, CFG_PREFIX, ppsz_filter_options,
+ p_vout->p_cfg );
+
+ p_logo_list->psz_filename = var_CreateGetStringCommand( p_vout,
+ "logo-file" );
+ if( !p_logo_list->psz_filename || !*p_logo_list->psz_filename )
+ {
+ msg_Err( p_vout, "logo file not specified" );
+ free( p_logo_list->psz_filename );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = NULL;
p_vout->pf_render = Render;
p_vout->pf_display = NULL;
p_vout->pf_control = Control;
-
- p_sys->psz_filename = var_CreateGetString( p_this , "logo-file" );
- if( !p_sys->psz_filename || !*p_sys->psz_filename )
- {
- msg_Err( p_this, "logo file not specified" );
- return 0;
- }
- var_Create( p_this, "logo-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_this, "logo-position", &val );
- p_sys->pos = val.i_int;
- var_Create( p_this, "logo-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_this, "logo-x", &val );
- p_sys->posx = val.i_int;
- var_Create( p_this, "logo-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_this, "logo-y", &val );
- p_sys->posy = val.i_int;
- var_Create(p_this, "logo-transparency", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT);
- var_Get( p_this, "logo-transparency", &val );
- p_sys->i_trans = __MAX( __MIN( val.i_int, 255 ), 0 );
-
- p_sys->p_pic = LoadImage( p_this, p_sys->psz_filename );
- if( !p_sys->p_pic )
- {
- free( p_sys );
- return VLC_EGENERIC;
- }
+ p_sys->pos = var_CreateGetIntegerCommand( p_vout, "logo-position" );
+ p_sys->posx = var_CreateGetIntegerCommand( p_vout, "logo-x" );
+ p_sys->posy = var_CreateGetIntegerCommand( p_vout, "logo-y" );
+ p_logo_list->i_delay = __MAX( __MIN(
+ var_CreateGetIntegerCommand( p_vout, "logo-delay" ) , 60000 ), 0 );
+ p_logo_list->i_repeat = var_CreateGetIntegerCommand( p_vout, "logo-repeat");
+ p_logo_list->i_alpha = __MAX( __MIN(
+ var_CreateGetIntegerCommand( p_vout, "logo-transparency" ), 255 ), 0 );
- p_sys->i_width = p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
- p_sys->i_height = p_sys->p_pic->p[Y_PLANE].i_visible_lines;
+ LoadLogoList( p_vout, p_logo_list );
return VLC_SUCCESS;
}
vout_sys_t *p_sys = p_vout->p_sys;
picture_t *p_pic;
int i_index;
+ video_format_t fmt;
+ logo_list_t *p_logo_list = p_sys->p_logo_list;
I_OUTPUTPICTURES = 0;
+ memset( &fmt, 0, sizeof(video_format_t) );
+
+ /* adjust index to the next logo */
+ p_logo_list->i_counter =
+ ( p_logo_list->i_counter + 1 )%p_logo_list->i_count;
+ p_pic = p_logo_list->p_logo[p_logo_list->i_counter].p_pic;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
+ p_vout->fmt_out = p_vout->fmt_in;
+ fmt = p_vout->fmt_out;
/* Load the video blending filter */
p_sys->p_blend = vlc_object_create( p_vout, sizeof(filter_t) );
p_sys->p_blend->fmt_out.video.i_chroma = p_vout->output.i_chroma;
p_sys->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','A');
p_sys->p_blend->fmt_in.video.i_aspect = VOUT_ASPECT_FACTOR;
- p_sys->p_blend->fmt_in.video.i_width =
- p_sys->p_blend->fmt_in.video.i_visible_width =
- p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
- p_sys->p_blend->fmt_in.video.i_height =
- p_sys->p_blend->fmt_in.video.i_visible_height =
- p_sys->p_pic->p[Y_PLANE].i_visible_lines;
+ p_sys->i_width =
+ p_sys->p_blend->fmt_in.video.i_width =
+ p_sys->p_blend->fmt_in.video.i_visible_width =
+ p_pic ? p_pic->p[Y_PLANE].i_visible_pitch : 0;
+ p_sys->i_height =
+ p_sys->p_blend->fmt_in.video.i_height =
+ p_sys->p_blend->fmt_in.video.i_visible_height =
+ p_pic ? p_pic->p[Y_PLANE].i_visible_lines : 0;
p_sys->p_blend->fmt_out.video.i_width =
p_sys->p_blend->fmt_out.video.i_visible_width =
p_vout->output.i_width;
{
msg_Err( p_vout, "can't open blending filter, aborting" );
vlc_object_detach( p_sys->p_blend );
- vlc_object_destroy( p_sys->p_blend );
+ vlc_object_release( p_sys->p_blend );
return VLC_EGENERIC;
}
p_sys->posx = p_vout->render.i_width / 2 - p_sys->i_width / 2;
}
}
+ else
+ {
+ p_sys->pos = 0;
+ }
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video output" );
- p_sys->p_vout =
- vout_Create( p_vout, p_vout->render.i_width, p_vout->render.i_height,
- p_vout->render.i_chroma, p_vout->render.i_aspect );
+ p_sys->p_vout = vout_Create( p_vout, &fmt );
/* Everything failed */
if( p_sys->p_vout == NULL )
vout_sys_t *p_sys = p_vout->p_sys;
int i_index;
+ DEL_PARENT_CALLBACKS( SendEventsToChild );
+
+ DEL_CALLBACKS( p_sys->p_vout, SendEvents );
+
/* Free the fake output buffers we allocated */
for( i_index = I_OUTPUTPICTURES ; i_index ; )
{
var_DelCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
var_DelCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
- if( p_sys->p_vout )
- {
- DEL_CALLBACKS( p_sys->p_vout, SendEvents );
- vlc_object_detach( p_sys->p_vout );
- vout_Destroy( p_sys->p_vout );
- }
+ vout_CloseAndRelease( p_sys->p_vout );
if( p_sys->p_blend->p_module )
module_Unneed( p_sys->p_blend, p_sys->p_blend->p_module );
vlc_object_detach( p_sys->p_blend );
- vlc_object_destroy( p_sys->p_blend );
+ vlc_object_release( p_sys->p_blend );
}
/*****************************************************************************
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys = p_vout->p_sys;
- DEL_PARENT_CALLBACKS( SendEventsToChild );
- if( p_sys->p_pic ) p_sys->p_pic->pf_release( p_sys->p_pic );
+ FreeLogoList( p_sys->p_logo_list );
+ free( p_sys->p_logo_list );
+
free( p_sys );
}
/*****************************************************************************
* Render: render the logo onto the video
*****************************************************************************/
-static void Render( vout_thread_t *p_vout, picture_t *p_pic )
+static void Render( vout_thread_t *p_vout, picture_t *p_inpic )
{
vout_sys_t *p_sys = p_vout->p_sys;
picture_t *p_outpic;
+ picture_t *p_pic;
+ logo_list_t *p_logo_list;
+ logo_t * p_logo;
+
+ p_logo_list = p_sys->p_logo_list;
+
+ if( p_logo_list->i_next_pic < p_inpic->date )
+ {
+ /* It's time to use a new logo */
+ p_logo_list->i_counter =
+ ( p_logo_list->i_counter + 1 )%p_logo_list->i_count;
+ p_logo = &p_logo_list->p_logo[p_sys->p_logo_list->i_counter];
+ p_pic = p_logo->p_pic;
+ p_logo_list->i_next_pic = p_inpic->date + ( p_logo->i_delay != -1 ?
+ p_logo->i_delay : p_logo_list->i_delay ) * 1000;
+ if( p_pic )
+ {
+
+ p_sys->i_width =
+ p_sys->p_blend->fmt_in.video.i_width =
+ p_sys->p_blend->fmt_in.video.i_visible_width =
+ p_pic->p[Y_PLANE].i_visible_pitch;
+ p_sys->i_height =
+ p_sys->p_blend->fmt_in.video.i_height =
+ p_sys->p_blend->fmt_in.video.i_visible_height =
+ p_pic->p[Y_PLANE].i_visible_lines;
+
+ if( p_sys->pos )
+ {
+ if( p_sys->pos & SUBPICTURE_ALIGN_BOTTOM )
+ {
+ p_sys->posy = p_vout->render.i_height - p_sys->i_height;
+ }
+ else if ( !(p_sys->pos & SUBPICTURE_ALIGN_TOP) )
+ {
+ p_sys->posy = p_vout->render.i_height/2 - p_sys->i_height/2;
+ }
+ if( p_sys->pos & SUBPICTURE_ALIGN_RIGHT )
+ {
+ p_sys->posx = p_vout->render.i_width - p_sys->i_width;
+ }
+ else if ( !(p_sys->pos & SUBPICTURE_ALIGN_LEFT) )
+ {
+ p_sys->posx = p_vout->render.i_width/2 - p_sys->i_width/2;
+ }
+ }
+ }
+
+ }
+ else
+ {
+ p_logo = &p_logo_list->p_logo[p_sys->p_logo_list->i_counter];
+ p_pic = p_logo->p_pic;
+ }
/* This is a new frame. Get a structure from the video_output. */
while( !(p_outpic = vout_CreatePicture( p_sys->p_vout, 0, 0, 0 )) )
{
- if( p_vout->b_die || p_vout->b_error ) return;
+ if( !vlc_object_alive (p_vout) || p_vout->b_error ) return;
msleep( VOUT_OUTMEM_SLEEP );
}
- vout_CopyPicture( p_vout, p_outpic, p_pic );
- vout_DatePicture( p_sys->p_vout, p_outpic, p_pic->date );
+ vout_CopyPicture( p_vout, p_outpic, p_inpic );
+ vout_DatePicture( p_sys->p_vout, p_outpic, p_inpic->date );
+ if( p_pic )
p_sys->p_blend->pf_video_blend( p_sys->p_blend, p_outpic, p_outpic,
- p_sys->p_pic, p_sys->posx, p_sys->posy,
- p_sys->i_trans );
+ p_pic, p_sys->posx, p_sys->posy,
+ p_logo->i_alpha != -1 ? p_logo->i_alpha
+ : p_logo_list->i_alpha );
vout_DisplayPicture( p_sys->p_vout, p_outpic );
}
static int SendEvents( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
var_Set( (vlc_object_t *)p_data, psz_var, newval );
return VLC_SUCCESS;
}
static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
vout_thread_t *p_vout = (vout_thread_t*)p_data;
vout_sys_t *p_sys = p_vout->p_sys;
vlc_value_t valb;
static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ VLC_UNUSED(p_data); VLC_UNUSED(oldval);
vout_thread_t *p_vout = (vout_thread_t *)p_this;
var_Set( p_vout->p_sys->p_vout, psz_var, newval );
return VLC_SUCCESS;
*****************************************************************************/
struct filter_sys_t
{
- picture_t *p_pic;
+ logo_list_t *p_logo_list;
- int i_width, i_height;
int pos, posx, posy;
- char *psz_filename;
- int i_trans;
-
- vlc_bool_t b_absolute;
+ bool b_absolute;
mtime_t i_last_date;
/* On the fly control variable */
- vlc_bool_t b_need_update;
- vlc_bool_t b_new_image;
+ bool b_need_update;
};
static subpicture_t *Filter( filter_t *, mtime_t );
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- vlc_object_t *p_input;
+ logo_list_t *p_logo_list;
/* Allocate structure */
p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_sys == NULL )
- {
- msg_Err( p_filter, "out of memory" );
return VLC_ENOMEM;
- }
-
- /* Hook used for callback variables */
- p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
- if( !p_input )
+ p_logo_list = p_sys->p_logo_list = malloc( sizeof( logo_list_t ) );
+ if( p_logo_list == NULL )
{
free( p_sys );
- return VLC_ENOOBJ;
+ return VLC_ENOMEM;
}
- p_sys->psz_filename =
- var_CreateGetString( p_input->p_libvlc , "logo-file" );
- if( !p_sys->psz_filename || !*p_sys->psz_filename )
+ config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
+ p_filter->p_cfg );
+
+ /* Hook used for callback variables */
+ p_logo_list->psz_filename =
+ var_CreateGetStringCommand( p_filter, "logo-file" );
+ if( !p_logo_list->psz_filename || !*p_logo_list->psz_filename )
{
msg_Err( p_this, "logo file not specified" );
- vlc_object_release( p_input );
- if( p_sys->psz_filename ) free( p_sys->psz_filename );
free( p_sys );
+ free( p_logo_list );
return VLC_EGENERIC;
}
- p_sys->posx = var_CreateGetInteger( p_input->p_libvlc , "logo-x" );
- p_sys->posy = var_CreateGetInteger( p_input->p_libvlc , "logo-y" );
- p_sys->pos = var_CreateGetInteger( p_input->p_libvlc , "logo-position" );
- p_sys->i_trans =
- var_CreateGetInteger( p_input->p_libvlc, "logo-transparency");
- p_sys->i_trans = __MAX( __MIN( p_sys->i_trans, 255 ), 0 );
+ p_sys->posx = var_CreateGetIntegerCommand( p_filter, "logo-x" );
+ p_sys->posy = var_CreateGetIntegerCommand( p_filter, "logo-y" );
+ p_sys->pos = var_CreateGetIntegerCommand( p_filter, "logo-position" );
+ p_logo_list->i_alpha = __MAX( __MIN( var_CreateGetIntegerCommand(
+ p_filter, "logo-transparency"), 255 ), 0 );
+ p_logo_list->i_delay =
+ var_CreateGetIntegerCommand( p_filter, "logo-delay" );
+ p_logo_list->i_repeat =
+ var_CreateGetIntegerCommand( p_filter, "logo-repeat" );
- var_AddCallback( p_input->p_libvlc, "logo-file", LogoCallback, p_sys );
- var_AddCallback( p_input->p_libvlc, "logo-x", LogoCallback, p_sys );
- var_AddCallback( p_input->p_libvlc, "logo-y", LogoCallback, p_sys );
- var_AddCallback( p_input->p_libvlc, "logo-position", LogoCallback, p_sys );
- var_AddCallback( p_input->p_libvlc, "logo-transparency", LogoCallback, p_sys );
- vlc_object_release( p_input );
+ var_AddCallback( p_filter, "logo-file", LogoCallback, p_sys );
+ var_AddCallback( p_filter, "logo-x", LogoCallback, p_sys );
+ var_AddCallback( p_filter, "logo-y", LogoCallback, p_sys );
+ var_AddCallback( p_filter, "logo-position", LogoCallback, p_sys );
+ var_AddCallback( p_filter, "logo-transparency", LogoCallback, p_sys );
+ var_AddCallback( p_filter, "logo-repeat", LogoCallback, p_sys );
- p_sys->b_absolute = VLC_TRUE;
- if( p_sys->posx < 0 || p_sys->posy < 0 )
- {
- p_sys->b_absolute = VLC_FALSE;
- p_sys->posx = 0; p_sys->posy = 0;
- }
+ vlc_mutex_init( &p_logo_list->lock );
+ vlc_mutex_lock( &p_logo_list->lock );
- p_sys->p_pic = LoadImage( p_this, p_sys->psz_filename );
- if( !p_sys->p_pic )
- {
- free( p_sys );
- msg_Err( p_this, "couldn't load logo file" );
- return VLC_EGENERIC;
- }
+ LoadLogoList( p_this, p_logo_list );
+
+ vlc_mutex_unlock( &p_logo_list->lock );
/* Misc init */
p_filter->pf_sub_filter = Filter;
- p_sys->i_width = p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
- p_sys->i_height = p_sys->p_pic->p[Y_PLANE].i_visible_lines;
- p_sys->b_need_update = VLC_TRUE;
- p_sys->b_new_image = VLC_FALSE;
+ p_sys->b_need_update = true;
+
p_sys->i_last_date = 0;
return VLC_SUCCESS;
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
- vlc_object_t *p_input;
- if( p_sys->p_pic ) p_sys->p_pic->pf_release( p_sys->p_pic );
- if( p_sys->psz_filename ) free( p_sys->psz_filename );
+ vlc_mutex_destroy( &p_sys->p_logo_list->lock );
+ FreeLogoList( p_sys->p_logo_list );
+ free( p_sys->p_logo_list );
free( p_sys );
/* Delete the logo variables from INPUT */
- p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
- if( !p_input ) return;
-
- var_Destroy( p_input->p_libvlc , "logo-file" );
- var_Destroy( p_input->p_libvlc , "logo-x" );
- var_Destroy( p_input->p_libvlc , "logo-y" );
- var_Destroy( p_input->p_libvlc , "logo-position" );
- var_Destroy( p_input->p_libvlc , "logo-transparency" );
- vlc_object_release( p_input );
+ var_Destroy( p_filter->p_libvlc, "logo-file" );
+ var_Destroy( p_filter->p_libvlc, "logo-x" );
+ var_Destroy( p_filter->p_libvlc, "logo-y" );
+ var_Destroy( p_filter->p_libvlc, "logo-delay" );
+ var_Destroy( p_filter->p_libvlc, "logo-repeat" );
+ var_Destroy( p_filter->p_libvlc, "logo-position" );
+ var_Destroy( p_filter->p_libvlc, "logo-transparency" );
}
/*****************************************************************************
static subpicture_t *Filter( filter_t *p_filter, mtime_t date )
{
filter_sys_t *p_sys = p_filter->p_sys;
+ logo_list_t *p_logo_list = p_sys->p_logo_list;
subpicture_t *p_spu;
subpicture_region_t *p_region;
video_format_t fmt;
+ picture_t *p_pic;
+ logo_t *p_logo;
- if( !p_sys->b_need_update && p_sys->i_last_date +5000000 > date ) return 0;
+ vlc_mutex_lock( &p_logo_list->lock );
+ /* Basic test: b_need_update occurs on a dynamic change,
+ & i_next_pic is the general timer, when to
+ look at updating the logo image */
- if( p_sys->b_new_image )
+ if( ( ( !p_sys->b_need_update ) && ( p_logo_list->i_next_pic > date ) )
+ || !p_logo_list->i_repeat )
{
- if( p_sys->p_pic ) p_sys->p_pic->pf_release( p_sys->p_pic );
-
- p_sys->p_pic = LoadImage( VLC_OBJECT(p_filter), p_sys->psz_filename );
- if( p_sys->p_pic )
- {
- p_sys->i_width = p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
- p_sys->i_height = p_sys->p_pic->p[Y_PLANE].i_visible_lines;
- }
-
- p_sys->b_new_image = VLC_FALSE;
+ vlc_mutex_unlock( &p_logo_list->lock );
+ return 0;
}
+ /* prior code tested on && p_sys->i_last_date +5000000 > date ) return 0; */
- p_sys->b_need_update = VLC_FALSE;
+ /* adjust index to the next logo */
+ p_logo_list->i_counter =
+ ( p_logo_list->i_counter + 1 )%p_logo_list->i_count;
+
+ p_logo = &p_logo_list->p_logo[p_logo_list->i_counter];
+ p_pic = p_logo->p_pic;
/* Allocate the subpicture internal data. */
- p_spu = p_filter->pf_sub_buffer_new( p_filter );
- if( !p_spu ) return NULL;
+ p_spu = filter_NewSubpicture( p_filter );
+ if( !p_spu )
+ {
+ vlc_mutex_unlock( &p_logo_list->lock );
+ return NULL;
+ }
p_spu->b_absolute = p_sys->b_absolute;
p_spu->i_start = p_sys->i_last_date = date;
p_spu->i_stop = 0;
- p_spu->b_ephemer = VLC_TRUE;
+ p_spu->b_ephemer = true;
+
+ p_sys->b_need_update = false;
+ p_logo_list->i_next_pic = date +
+ ( p_logo->i_delay != -1 ? p_logo->i_delay : p_logo_list->i_delay ) * 1000;
- p_sys->b_need_update = VLC_FALSE;
+ if( p_logo_list->i_repeat != -1
+ && p_logo_list->i_counter == 0 )
+ {
+ p_logo_list->i_repeat--;
+ if( p_logo_list->i_repeat == 0 )
+ {
+ vlc_mutex_unlock( &p_logo_list->lock );
+ return p_spu;
+ }
+ }
- if( !p_sys->p_pic || !p_sys->i_trans )
+ if( !p_pic || !p_logo->i_alpha
+ || ( p_logo->i_alpha == -1 && !p_logo_list->i_alpha ) )
{
/* Send an empty subpicture to clear the display */
+ vlc_mutex_unlock( &p_logo_list->lock );
return p_spu;
}
fmt.i_chroma = VLC_FOURCC('Y','U','V','A');
fmt.i_aspect = VOUT_ASPECT_FACTOR;
fmt.i_sar_num = fmt.i_sar_den = 1;
- fmt.i_width = fmt.i_visible_width = p_sys->i_width;
- fmt.i_height = fmt.i_visible_height = p_sys->i_height;
+ fmt.i_width = fmt.i_visible_width = p_pic->p[Y_PLANE].i_visible_pitch;
+ fmt.i_height = fmt.i_visible_height = p_pic->p[Y_PLANE].i_visible_lines;
fmt.i_x_offset = fmt.i_y_offset = 0;
p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
if( !p_region )
{
msg_Err( p_filter, "cannot allocate SPU region" );
p_filter->pf_sub_buffer_del( p_filter, p_spu );
+ vlc_mutex_unlock( &p_logo_list->lock );
return NULL;
}
- vout_CopyPicture( p_filter, &p_region->picture, p_sys->p_pic );
- p_region->i_x = 0;
- p_region->i_y = 0;
+ vout_CopyPicture( p_filter, &p_region->picture, p_pic );
+ vlc_mutex_unlock( &p_logo_list->lock );
+
+ /* where to locate the logo: */
+ if( p_sys->pos < 0 )
+ { /* set to an absolute xy */
+ p_region->i_align = OSD_ALIGN_RIGHT | OSD_ALIGN_TOP;
+ p_spu->b_absolute = true;
+ }
+ else
+ { /* set to one of the 9 relative locations */
+ p_region->i_align = p_sys->pos;
+ p_spu->b_absolute = false;
+ }
+
p_spu->i_x = p_sys->posx;
p_spu->i_y = p_sys->posy;
- p_spu->i_flags = p_sys->pos;
+
p_spu->p_region = p_region;
- //p_subpic->i_alpha = p_sys->i_trans;
+
+ p_spu->i_alpha = ( p_logo->i_alpha != -1 ?
+ p_logo->i_alpha : p_logo_list->i_alpha );
return p_spu;
}
static int LogoCallback( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *)p_data;
+ logo_list_t *p_logo_list = p_sys->p_logo_list;
if( !strncmp( psz_var, "logo-file", 6 ) )
{
- if( p_sys->psz_filename ) free( p_sys->psz_filename );
- p_sys->psz_filename = strdup( newval.psz_string );
- p_sys->b_new_image = VLC_TRUE;
+ vlc_mutex_lock( &p_logo_list->lock );
+ FreeLogoList( p_logo_list );
+ p_logo_list->psz_filename = strdup( newval.psz_string );
+ LoadLogoList( p_this, p_logo_list );
+ vlc_mutex_unlock( &p_logo_list->lock );
+ p_sys->b_need_update = true;
}
else if ( !strncmp( psz_var, "logo-x", 6 ) )
{
}
else if ( !strncmp( psz_var, "logo-transparency", 9 ) )
{
- p_sys->i_trans = __MAX( __MIN( newval.i_int, 255 ), 0 );
+ vlc_mutex_lock( &p_logo_list->lock );
+ p_logo_list->i_alpha = __MAX( __MIN( newval.i_int, 255 ), 0 );
+ vlc_mutex_unlock( &p_logo_list->lock );
+ }
+ else if ( !strncmp( psz_var, "logo-repeat", 11 ) )
+ {
+ vlc_mutex_lock( &p_logo_list->lock );
+ p_logo_list->i_repeat = newval.i_int;
+ vlc_mutex_unlock( &p_logo_list->lock );
}
- p_sys->b_need_update = VLC_TRUE;
+ p_sys->b_need_update = true;
return VLC_SUCCESS;
}