X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fvideo_filter%2Fclone.c;h=5d0b300468a9484f65df0d600cd2c0578a2e6719;hb=2a5e51a1bce2cac5453fc4bd42f392120039ed52;hp=b660a2faf9c8c65487eef65c218c8f3dce7ad6a4;hpb=b05a2422f4a47441e3d26b216422c5e9acbc18d9;p=vlc diff --git a/modules/video_filter/clone.c b/modules/video_filter/clone.c index b660a2faf9..5d0b300468 100644 --- a/modules/video_filter/clone.c +++ b/modules/video_filter/clone.c @@ -2,7 +2,7 @@ * clone.c : Clone video plugin for vlc ***************************************************************************** * Copyright (C) 2002, 2003 VideoLAN - * $Id: clone.c,v 1.6 2003/01/28 22:03:21 sam Exp $ + * $Id$ * * Authors: Samuel Hocevar * @@ -32,6 +32,8 @@ #include "filter_common.h" +#define VOUTSEPARATOR ',' + /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -50,15 +52,22 @@ static int SendEvents( vlc_object_t *, char const *, /***************************************************************************** * Module descriptor *****************************************************************************/ -#define COUNT_TEXT N_("number of clones") +#define COUNT_TEXT N_("Number of clones") #define COUNT_LONGTEXT N_("Select the number of video windows in which to "\ - "clone the video") + "clone the video.") + +#define VOUTLIST_TEXT N_("List of video output modules") +#define VOUTLIST_LONGTEXT N_("Select the specific video output modules that you want to activate.") vlc_module_begin(); - add_category_hint( N_("Miscellaneous"), NULL ); - add_integer( "clone-count", 2, NULL, COUNT_TEXT, COUNT_LONGTEXT ); - set_description( _("image clone video module") ); + set_description( _("Clone video filter") ); set_capability( "video filter", 0 ); + set_category( CAT_VIDEO ); + set_subcategory( SUBCAT_VIDEO_VFILTER ); + + add_integer( "clone-count", 2, NULL, COUNT_TEXT, COUNT_LONGTEXT, VLC_FALSE ); + add_string ( "clone-vout-list", NULL, NULL, VOUTLIST_TEXT, VOUTLIST_LONGTEXT, VLC_FALSE ); + add_shortcut( "clone" ); set_callbacks( Create, Destroy ); vlc_module_end(); @@ -72,9 +81,28 @@ vlc_module_end(); struct vout_sys_t { int i_clones; + + /* list of vout modules to use. "default" will launch a default + * module. If specified, overrides the setting in i_clones (which it + * sets to the list length) */ + char **ppsz_vout_list; + vout_thread_t **pp_vout; }; +/***************************************************************************** + * Control: control facility for the vout (forwards to child vout) + *****************************************************************************/ +static int Control( vout_thread_t *p_vout, int i_query, va_list args ) +{ + int i_vout; + for( i_vout = 0; i_vout < p_vout->p_sys->i_clones; i_vout++ ) + { + vout_vaControl( p_vout->p_sys->pp_vout[ i_vout ], i_query, args ); + } + return VLC_SUCCESS; +} + /***************************************************************************** * Create: allocates Clone video thread output method ***************************************************************************** @@ -83,6 +111,7 @@ struct vout_sys_t static int Create( vlc_object_t *p_this ) { vout_thread_t *p_vout = (vout_thread_t *)p_this; + char *psz_clonelist; /* Allocate structure */ p_vout->p_sys = malloc( sizeof( vout_sys_t ) ); @@ -97,9 +126,59 @@ static int Create( vlc_object_t *p_this ) p_vout->pf_manage = NULL; p_vout->pf_render = Render; p_vout->pf_display = NULL; + p_vout->pf_control = Control; + + psz_clonelist = config_GetPsz( p_vout, "clone-vout-list" ); + if( psz_clonelist ) + { + int i_dummy; + char *psz_token; + + /* Count the number of defined vout */ + p_vout->p_sys->i_clones = 1; + i_dummy = 0; + while( psz_clonelist[i_dummy] != 0 ) + { + if( psz_clonelist[i_dummy] == VOUTSEPARATOR ) + p_vout->p_sys->i_clones++; + i_dummy++; + } + + p_vout->p_sys->ppsz_vout_list = malloc( p_vout->p_sys->i_clones + * sizeof(char *) ); + if( !p_vout->p_sys->ppsz_vout_list ) + { + msg_Err( p_vout, "out of memory" ); + free( p_vout->p_sys ); + return VLC_ENOMEM; + } + + /* Tokenize the list */ + i_dummy = 0; + psz_token = psz_clonelist; + while( psz_token && *psz_token ) + { + char *psz_module; + psz_module = psz_token; + psz_token = strchr( psz_module, VOUTSEPARATOR ); + if( psz_token ) + { + *psz_token = '\0'; + psz_token++; + } + p_vout->p_sys->ppsz_vout_list[i_dummy] = strdup( psz_module ); + i_dummy++; + } - /* Look what method was requested */ - p_vout->p_sys->i_clones = config_GetInt( p_vout, "clone-count" ); + free( psz_clonelist ); + } + else + { + /* No list was specified. We will use the default vout, and get + * the number of clones from clone-count */ + p_vout->p_sys->i_clones = config_GetInt( p_vout, "clone-count" ); + p_vout->p_sys->ppsz_vout_list = NULL; + } p_vout->p_sys->i_clones = __MAX( 1, __MIN( 99, p_vout->p_sys->i_clones ) ); @@ -124,6 +203,7 @@ static int Init( vout_thread_t *p_vout ) { int i_index, i_vout; picture_t *p_pic; + char *psz_default_vout; I_OUTPUTPICTURES = 0; @@ -136,24 +216,52 @@ static int Init( vout_thread_t *p_vout ) /* Try to open the real video output */ msg_Dbg( p_vout, "spawning the real video outputs" ); + /* Save the default vout */ + psz_default_vout = config_GetPsz( p_vout, "vout" ); + for( i_vout = 0; i_vout < p_vout->p_sys->i_clones; i_vout++ ) { - p_vout->p_sys->pp_vout[ i_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 ); + if( p_vout->p_sys->ppsz_vout_list == NULL + || ( !strncmp( p_vout->p_sys->ppsz_vout_list[i_vout], + "default", 8 ) ) ) + { + p_vout->p_sys->pp_vout[i_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 ); + } + else + { + /* create the appropriate vout instead of the default one */ + config_PutPsz( p_vout, "vout", + p_vout->p_sys->ppsz_vout_list[i_vout] ); + p_vout->p_sys->pp_vout[i_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 ); + + /* Reset the default value */ + config_PutPsz( p_vout, "vout", psz_default_vout ); + } + if( p_vout->p_sys->pp_vout[ i_vout ] == NULL ) { msg_Err( p_vout, "failed to clone %i vout threads", - p_vout->p_sys->i_clones ); + p_vout->p_sys->i_clones ); p_vout->p_sys->i_clones = i_vout; + if( psz_default_vout ) free( psz_default_vout ); RemoveAllVout( p_vout ); return VLC_EGENERIC; } + ADD_CALLBACKS( p_vout->p_sys->pp_vout[ i_vout ], SendEvents ); } + if( psz_default_vout ) free( psz_default_vout ); ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES ); + ADD_PARENT_CALLBACKS( SendEventsToChild ); + return VLC_SUCCESS; } @@ -183,6 +291,8 @@ static void Destroy( vlc_object_t *p_this ) RemoveAllVout( p_vout ); + DEL_PARENT_CALLBACKS( SendEventsToChild ); + free( p_vout->p_sys->pp_vout ); free( p_vout->p_sys ); } @@ -233,11 +343,12 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic ) && i_out_pitch == i_copy_pitch ) { p_vout->p_vlc->pf_memcpy( p_out, p_in, i_in_pitch - * p_outpic->p[i_plane].i_lines ); + * p_outpic->p[i_plane].i_visible_lines ); } else { - p_in_end = p_in + i_in_pitch * p_outpic->p[i_plane].i_lines; + p_in_end = p_in + i_in_pitch * + p_outpic->p[i_plane].i_visible_lines; while( p_in < p_in_end ) { @@ -263,6 +374,7 @@ static void RemoveAllVout( vout_thread_t *p_vout ) --p_vout->p_sys->i_clones; DEL_CALLBACKS( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones], SendEvents ); + vlc_object_detach( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] ); vout_Destroy( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] ); } } @@ -278,3 +390,21 @@ static int SendEvents( vlc_object_t *p_this, char const *psz_var, return VLC_SUCCESS; } +/***************************************************************************** + * SendEventsToChild: forward events to the child/children vout + *****************************************************************************/ +static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var, + vlc_value_t oldval, vlc_value_t newval, void *p_data ) +{ + vout_thread_t *p_vout = (vout_thread_t *)p_this; + int i_vout; + + for( i_vout = 0; i_vout < p_vout->p_sys->i_clones; i_vout++ ) + { + var_Set( p_vout->p_sys->pp_vout[ i_vout ], psz_var, newval ); + + if( !strcmp( psz_var, "fullscreen" ) ) break; + } + + return VLC_SUCCESS; +}