X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fvideo_output%2Fvideo_text.c;h=d9383c602e24931a7dde657280df9f3b9c1ec474;hb=bca37187e25478ac893fbd29e2f48943fc4ecf38;hp=2083438707dbf764e05636ab00100de85b163da2;hpb=e8d9246034cb8bdc9711aa3187392d17b63f5157;p=vlc diff --git a/src/video_output/video_text.c b/src/video_output/video_text.c index 2083438707..d9383c602e 100644 --- a/src/video_output/video_text.c +++ b/src/video_output/video_text.c @@ -36,14 +36,14 @@ * \param p_vout pointer to the vout the text is to be showed on * \param i_channel Subpicture channel * \param psz_string The text to be shown - * \param p_style Pointer to a struct with text style info + * \param p_style Pointer to a struct with text style info (it is duplicated if non NULL) * \param i_flags flags for alignment and such * \param i_hmargin horizontal margin in pixels * \param i_vmargin vertical margin in pixels * \param i_duration Amount of time the text is to be shown. */ int vout_ShowTextRelative( vout_thread_t *p_vout, int i_channel, - char *psz_string, text_style_t *p_style, + char *psz_string, const text_style_t *p_style, int i_flags, int i_hmargin, int i_vmargin, mtime_t i_duration ) { @@ -59,7 +59,7 @@ int vout_ShowTextRelative( vout_thread_t *p_vout, int i_channel, * \param p_vout pointer to the vout the text is to be showed on * \param i_channel Subpicture channel * \param psz_string The text to be shown - * \param p_style Pointer to a struct with text style info + * \param p_style Pointer to a struct with text style info (it is duplicated if non NULL) * \param i_flags flags for alignment and such * \param i_hmargin horizontal margin in pixels * \param i_vmargin vertical margin in pixels @@ -69,53 +69,53 @@ int vout_ShowTextRelative( vout_thread_t *p_vout, int i_channel, * is about to be shown */ int vout_ShowTextAbsolute( vout_thread_t *p_vout, int i_channel, - const char *psz_string, text_style_t *p_style, + const char *psz_string, const text_style_t *p_style, int i_flags, int i_hmargin, int i_vmargin, mtime_t i_start, mtime_t i_stop ) { - (void)p_style; subpicture_t *p_spu; video_format_t fmt; - /* (void)p_style; FIXME: <-- why ask for this if it's unused?!? */ if( !psz_string ) return VLC_EGENERIC; - p_spu = spu_CreateSubpicture( p_vout->p_spu ); - if( !p_spu ) return VLC_EGENERIC; + p_spu = subpicture_New(); + if( !p_spu ) + return VLC_EGENERIC; + + p_spu->i_channel = i_channel; + p_spu->i_start = i_start; + p_spu->i_stop = i_stop; + p_spu->b_ephemer = true; + p_spu->b_absolute = false; + p_spu->b_fade = true; + /* Create a new subpicture region */ 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 = fmt.i_y_offset = 0; - p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_vout), &fmt ); + p_spu->p_region = subpicture_region_New( &fmt ); if( !p_spu->p_region ) { msg_Err( p_vout, "cannot allocate SPU region" ); - spu_DestroySubpicture( p_vout->p_spu, p_spu ); + subpicture_Delete( p_spu ); return VLC_EGENERIC; } p_spu->p_region->psz_text = strdup( psz_string ); p_spu->p_region->i_align = i_flags & SUBPICTURE_ALIGN_MASK; - p_spu->i_start = i_start; - p_spu->i_stop = i_stop; - p_spu->b_ephemer = true; - p_spu->b_absolute = false; - p_spu->b_fade = true; - - p_spu->i_x = i_hmargin; - p_spu->i_y = i_vmargin; - p_spu->i_flags = i_flags & ~SUBPICTURE_ALIGN_MASK; - p_spu->i_channel = i_channel; + p_spu->p_region->i_x = i_hmargin; + p_spu->p_region->i_y = i_vmargin; + if( p_style ) + p_spu->p_region->p_style = text_style_Duplicate( p_style ); spu_DisplaySubpicture( p_vout->p_spu, p_spu ); return VLC_SUCCESS; } - +#undef vout_OSDMessage /** * \brief Write an informative message at the default location, * for the default duration and only if the OSD option is enabled. @@ -123,14 +123,14 @@ int vout_ShowTextAbsolute( vout_thread_t *p_vout, int i_channel, * \param i_channel Subpicture channel * \param psz_format printf style formatting **/ -void __vout_OSDMessage( vlc_object_t *p_caller, int i_channel, - const char *psz_format, ... ) +void vout_OSDMessage( vlc_object_t *p_caller, int i_channel, + const char *psz_format, ... ) { vout_thread_t *p_vout; char *psz_string = NULL; va_list args; - if( !config_GetInt( p_caller, "osd" ) ) return; + if( !var_InheritBool( p_caller, "osd" ) ) return; p_vout = vlc_object_find( p_caller, VLC_OBJECT_VOUT, FIND_ANYWHERE ); if( p_vout ) @@ -150,3 +150,64 @@ void __vout_OSDMessage( vlc_object_t *p_caller, int i_channel, va_end( args ); } } + +/* */ +text_style_t *text_style_New( void ) +{ + text_style_t *p_style = calloc( 1, sizeof(*p_style) ); + if( !p_style ) + return NULL; + + /* initialize to default text style */ + p_style->psz_fontname = NULL; + p_style->i_font_size = 22; + p_style->i_font_color = 0xffffff; + p_style->i_font_alpha = 0xff; + p_style->i_style_flags = STYLE_OUTLINE; + p_style->i_outline_color = 0x000000; + p_style->i_outline_alpha = 0xff; + p_style->i_shadow_color = 0x000000; + p_style->i_shadow_alpha = 0xff; + p_style->i_background_color = 0xffffff; + p_style->i_background_alpha = 0x80; + p_style->i_karaoke_background_color = 0xffffff; + p_style->i_karaoke_background_alpha = 0xff; + p_style->i_outline_width = 1; + p_style->i_shadow_width = 0; + p_style->i_spacing = -1; + + return p_style; +} + +text_style_t *text_style_Copy( text_style_t *p_dst, const text_style_t *p_src ) +{ + if( !p_src ) + return p_dst; + + /* */ + *p_dst = *p_src; + + if( p_src->psz_fontname ) + p_dst->psz_fontname = strdup( p_src->psz_fontname ); + + return p_dst; +} + +text_style_t *text_style_Duplicate( const text_style_t *p_src ) +{ + if( !p_src ) + return NULL; + + text_style_t *p_dst = calloc( 1, sizeof(*p_dst) ); + if( p_dst ) + text_style_Copy( p_dst, p_src ); + return p_dst; +} + +void text_style_Delete( text_style_t *p_style ) +{ + if( p_style ) + free( p_style->psz_fontname ); + free( p_style ); +} +