X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fvideo_filter%2Fmarq.c;h=f90dafa48ec6e6b060c99962ede1eafad3b4a58e;hb=4c04f0b498d66494e976b3d6d2069ce0614b1015;hp=091cc8761ede0a6be748f48c25ac1e8173c15705;hpb=3b633ca03c29e9650aa9738779604e3843ab4177;p=vlc diff --git a/modules/video_filter/marq.c b/modules/video_filter/marq.c index 091cc8761e..f90dafa48e 100644 --- a/modules/video_filter/marq.c +++ b/modules/video_filter/marq.c @@ -33,13 +33,12 @@ #include #include -#include -#include "vlc_filter.h" -#include "vlc_block.h" -#include "vlc_osd.h" +#include +#include +#include -#include "vlc_strings.h" +#include /***************************************************************************** * Local prototypes @@ -69,6 +68,8 @@ static const char *const ppsz_color_descriptions[] = { *****************************************************************************/ struct filter_sys_t { + vlc_mutex_t lock; + int i_xoff, i_yoff; /* offsets for the display string in the video window */ int i_pos; /* permit relative positioning (top, bottom, left, right, center) */ int i_timeout; @@ -110,7 +111,7 @@ struct filter_sys_t "0 (remains forever).") #define REFRESH_TEXT N_("Refresh period in ms") #define REFRESH_LONGTEXT N_("Number of milliseconds between string updates. " \ - "This is mainly usefull when using meta data " \ + "This is mainly useful when using meta data " \ "or time format string sequences.") #define OPACITY_TEXT N_("Opacity") #define OPACITY_LONGTEXT N_("Opacity (inverse of transparency) of " \ @@ -138,50 +139,53 @@ static const char *const ppsz_pos_descriptions[] = #define CFG_PREFIX "marq-" +#define MARQUEE_HELP N_("Display text above the video") + /***************************************************************************** * Module descriptor *****************************************************************************/ -vlc_module_begin(); - set_capability( "sub filter", 0 ); - set_shortname( N_("Marquee" )); - set_callbacks( CreateFilter, DestroyFilter ); - set_category( CAT_VIDEO ); - set_subcategory( SUBCAT_VIDEO_SUBPIC ); +vlc_module_begin () + set_capability( "sub filter", 0 ) + set_shortname( N_("Marquee" )) + set_description( N_("Marquee display") ) + set_help(MARQUEE_HELP) + set_callbacks( CreateFilter, DestroyFilter ) + set_category( CAT_VIDEO ) + set_subcategory( SUBCAT_VIDEO_SUBPIC ) add_string( CFG_PREFIX "marquee", "VLC", NULL, MSG_TEXT, MSG_LONGTEXT, - false ); + false ) - set_section( N_("Position"), NULL ); - add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true ); - add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true ); - add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false ); - change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 ); + set_section( N_("Position"), NULL ) + add_integer( CFG_PREFIX "x", 0, NULL, POSX_TEXT, POSX_LONGTEXT, true ) + add_integer( CFG_PREFIX "y", 0, NULL, POSY_TEXT, POSY_LONGTEXT, true ) + add_integer( CFG_PREFIX "position", -1, NULL, POS_TEXT, POS_LONGTEXT, false ) + change_integer_list( pi_pos_values, ppsz_pos_descriptions, NULL ) - set_section( N_("Font"), NULL ); + set_section( N_("Font"), NULL ) /* 5 sets the default to top [1] left [4] */ add_integer_with_range( CFG_PREFIX "opacity", 255, 0, 255, NULL, - OPACITY_TEXT, OPACITY_LONGTEXT, false ); + OPACITY_TEXT, OPACITY_LONGTEXT, false ) add_integer( CFG_PREFIX "color", 0xFFFFFF, NULL, COLOR_TEXT, COLOR_LONGTEXT, - false ); - change_integer_list( pi_color_values, ppsz_color_descriptions, 0 ); + false ) + change_integer_list( pi_color_values, ppsz_color_descriptions, NULL ) add_integer( CFG_PREFIX "size", -1, NULL, SIZE_TEXT, SIZE_LONGTEXT, - false ); + false ) - set_section( N_("Misc"), NULL ); + set_section( N_("Misc"), NULL ) add_integer( CFG_PREFIX "timeout", 0, NULL, TIMEOUT_TEXT, TIMEOUT_LONGTEXT, - false ); + false ) add_integer( CFG_PREFIX "refresh", 1000, NULL, REFRESH_TEXT, - REFRESH_LONGTEXT, false ); - - set_description( N_("Marquee display") ); - add_shortcut( "time" ); - add_obsolete_string( "time-format" ); - add_obsolete_string( "time-x" ); - add_obsolete_string( "time-y" ); - add_obsolete_string( "time-position" ); - add_obsolete_string( "time-opacity" ); - add_obsolete_string( "time-color" ); - add_obsolete_string( "time-size" ); -vlc_module_end(); + REFRESH_LONGTEXT, false ) + + add_shortcut( "time" ) + add_obsolete_string( "time-format" ) + add_obsolete_string( "time-x" ) + add_obsolete_string( "time-y" ) + add_obsolete_string( "time-position" ) + add_obsolete_string( "time-opacity" ) + add_obsolete_string( "time-color" ) + add_obsolete_string( "time-size" ) +vlc_module_end () static const char *const ppsz_filter_options[] = { "marquee", "x", "y", "position", "color", "size", "timeout", "refresh", @@ -201,33 +205,35 @@ static int CreateFilter( vlc_object_t *p_this ) if( p_sys == NULL ) return VLC_ENOMEM; - p_sys->p_style = malloc( sizeof( text_style_t ) ); - memcpy( p_sys->p_style, &default_text_style, sizeof( text_style_t ) ); + vlc_mutex_init( &p_sys->lock ); + p_sys->p_style = text_style_New(); config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options, p_filter->p_cfg ); + #define CREATE_VAR( stor, type, var ) \ p_sys->stor = var_CreateGet##type##Command( p_filter, var ); \ var_AddCallback( p_filter, var, MarqueeCallback, p_sys ); + p_sys->b_need_update = true; CREATE_VAR( i_xoff, Integer, "marq-x" ); CREATE_VAR( i_yoff, Integer, "marq-y" ); CREATE_VAR( i_timeout,Integer, "marq-timeout" ); - CREATE_VAR( i_refresh,Integer, "marq-refresh" ); - p_sys->i_refresh *= 1000; + p_sys->i_refresh = 1000 * var_CreateGetIntegerCommand( p_filter, + "marq-refresh" ); + var_AddCallback( p_filter, "marq-refresh", MarqueeCallback, p_sys ); CREATE_VAR( i_pos, Integer, "marq-position" ); CREATE_VAR( psz_marquee, String, "marq-marquee" ); - CREATE_VAR( p_style->i_font_alpha, Integer, "marq-opacity" ); + p_sys->p_style->i_font_alpha = 255 - var_CreateGetIntegerCommand( p_filter, + "marq-opacity" ); + var_AddCallback( p_filter, "marq-opacity", MarqueeCallback, p_sys ); CREATE_VAR( p_style->i_font_color, Integer, "marq-color" ); CREATE_VAR( p_style->i_font_size, Integer, "marq-size" ); - p_sys->p_style->i_font_alpha = 255 - p_sys->p_style->i_font_alpha ; - /* Misc init */ p_filter->pf_sub_filter = Filter; p_sys->last_time = 0; - p_sys->b_need_update = true; return VLC_SUCCESS; } @@ -239,22 +245,23 @@ static void DestroyFilter( vlc_object_t *p_this ) filter_t *p_filter = (filter_t *)p_this; filter_sys_t *p_sys = p_filter->p_sys; - free( p_sys->p_style ); - free( p_sys->psz_marquee ); - /* Delete the marquee variables */ #define DEL_VAR(var) \ var_DelCallback( p_filter, var, MarqueeCallback, p_sys ); \ var_Destroy( p_filter, var ); DEL_VAR( "marq-x" ); DEL_VAR( "marq-y" ); - DEL_VAR( "marq-marquee" ); DEL_VAR( "marq-timeout" ); + DEL_VAR( "marq-refresh" ); DEL_VAR( "marq-position" ); - DEL_VAR( "marq-color" ); + DEL_VAR( "marq-marquee" ); DEL_VAR( "marq-opacity" ); + DEL_VAR( "marq-color" ); DEL_VAR( "marq-size" ); + vlc_mutex_destroy( &p_sys->lock ); + text_style_Delete( p_sys->p_style ); + free( p_sys->psz_marquee ); free( p_sys ); } @@ -269,24 +276,22 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date ) subpicture_t *p_spu = NULL; video_format_t fmt; + vlc_mutex_lock( &p_sys->lock ); if( p_sys->last_time + p_sys->i_refresh > date ) - return NULL; - - vlc_object_lock( p_filter ); + goto out; if( p_sys->b_need_update == false ) goto out; - p_spu = p_filter->pf_sub_buffer_new( p_filter ); + p_spu = filter_NewSubpicture( p_filter ); if( !p_spu ) goto out; memset( &fmt, 0, sizeof(video_format_t) ); - fmt.i_chroma = VLC_FOURCC('T','E','X','T'); - fmt.i_aspect = 0; + fmt.i_chroma = VLC_CODEC_TEXT; fmt.i_width = fmt.i_height = 0; fmt.i_x_offset = 0; fmt.i_y_offset = 0; - p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt ); + p_spu->p_region = subpicture_region_New( &fmt ); if( !p_spu->p_region ) { p_filter->pf_sub_buffer_del( p_filter, p_spu ); @@ -317,13 +322,13 @@ static subpicture_t *Filter( filter_t *p_filter, mtime_t date ) p_spu->b_absolute = false; } - p_spu->i_x = p_sys->i_xoff; - p_spu->i_y = p_sys->i_yoff; + p_spu->p_region->i_x = p_sys->i_xoff; + p_spu->p_region->i_y = p_sys->i_yoff; - p_spu->p_region->p_style = p_sys->p_style; + p_spu->p_region->p_style = text_style_Duplicate( p_sys->p_style ); out: - vlc_object_unlock( p_filter ); + vlc_mutex_unlock( &p_sys->lock ); return p_spu; } @@ -334,10 +339,12 @@ static int MarqueeCallback( 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; - vlc_object_lock( p_this ); + VLC_UNUSED(oldval); + VLC_UNUSED(p_this); + + vlc_mutex_lock( &p_sys->lock ); if( !strncmp( psz_var, "marq-marquee", 7 ) ) { free( p_sys->psz_marquee ); @@ -378,6 +385,6 @@ static int MarqueeCallback( vlc_object_t *p_this, char const *psz_var, p_sys->i_xoff = -1; /* force to relative positioning */ } p_sys->b_need_update = true; - vlc_object_unlock( p_this ); + vlc_mutex_unlock( &p_sys->lock ); return VLC_SUCCESS; }