X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fvideo_filter%2Fclone.c;h=4653563024b22e693a08f8166fb17f9b4855e601;hb=be378fbc80c384e2541517d6853b59411b7e67de;hp=58dcd737024fbfd16a459a2f7cb383b2848561f9;hpb=e2da42f9737f1197cd7e8d768266b5e0c6ec87e7;p=vlc diff --git a/modules/video_filter/clone.c b/modules/video_filter/clone.c index 58dcd73702..4653563024 100644 --- a/modules/video_filter/clone.c +++ b/modules/video_filter/clone.c @@ -1,8 +1,8 @@ /***************************************************************************** * clone.c : Clone video plugin for vlc ***************************************************************************** - * Copyright (C) 2002 VideoLAN - * $Id: clone.c,v 1.3 2002/11/28 17:35:00 sam Exp $ + * Copyright (C) 2002, 2003 the VideoLAN team + * $Id$ * * Authors: Samuel Hocevar * @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -18,20 +18,25 @@ * * 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 /* malloc(), free() */ -#include -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include #include "filter_common.h" +#define VOUTSEPARATOR ',' + /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -44,22 +49,40 @@ static void Render ( vout_thread_t *, picture_t * ); static void RemoveAllVout ( vout_thread_t *p_vout ); +static int SendEvents( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); + /***************************************************************************** * Module descriptor *****************************************************************************/ #define COUNT_TEXT N_("Number of clones") -#define COUNT_LONGTEXT N_("Select the number of video windows in which to "\ - "clone the video") +#define COUNT_LONGTEXT N_("Number of video windows in which to "\ + "clone the video.") + +#define VOUTLIST_TEXT N_("Video output modules") +#define VOUTLIST_LONGTEXT N_("You can use specific video output modules " \ + "for the clones. Use a comma-separated list of modules." ) + +#define CFG_PREFIX "clone-" 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( N_("Clone video filter") ); set_capability( "video filter", 0 ); + set_shortname( N_("Clone" )); + set_category( CAT_VIDEO ); + set_subcategory( SUBCAT_VIDEO_VFILTER ); + + add_integer( CFG_PREFIX "count", 2, NULL, COUNT_TEXT, COUNT_LONGTEXT, false ); + add_string ( CFG_PREFIX "vout-list", NULL, NULL, VOUTLIST_TEXT, VOUTLIST_LONGTEXT, true ); + add_shortcut( "clone" ); set_callbacks( Create, Destroy ); vlc_module_end(); +static const char *const ppsz_filter_options[] = { + "count", "vout-list", NULL +}; + /***************************************************************************** * vout_sys_t: Clone video output method descriptor ***************************************************************************** @@ -69,9 +92,28 @@ 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 ***************************************************************************** @@ -80,23 +122,76 @@ 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 ) ); if( p_vout->p_sys == NULL ) - { - msg_Err( p_vout, "out of memory" ); - return( 1 ); - } + return VLC_ENOMEM; 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; + + config_ChainParse( p_vout, CFG_PREFIX, ppsz_filter_options, + p_vout->p_cfg ); + + psz_clonelist = var_CreateGetNonEmptyString( p_vout, + CFG_PREFIX "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++; + } - /* Look what method was requested */ - p_vout->p_sys->i_clones = config_GetInt( p_vout, "clone-count" ); + p_vout->p_sys->ppsz_vout_list = malloc( p_vout->p_sys->i_clones + * sizeof(char *) ); + if( !p_vout->p_sys->ppsz_vout_list ) + { + free( psz_clonelist ); + 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++; + } + + 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 = + var_CreateGetInteger( p_vout, CFG_PREFIX "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 ) ); @@ -108,10 +203,10 @@ static int Create( vlc_object_t *p_this ) { msg_Err( p_vout, "out of memory" ); free( p_vout->p_sys ); - return( 1 ); + return VLC_ENOMEM; } - return( 0 ); + return VLC_SUCCESS; } /***************************************************************************** @@ -121,36 +216,66 @@ static int Init( vout_thread_t *p_vout ) { int i_index, i_vout; picture_t *p_pic; - + char *psz_default_vout; + video_format_t fmt; + I_OUTPUTPICTURES = 0; + memset( &fmt, 0, sizeof(video_format_t) ); /* 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; /* 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, &fmt ); + } + 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, &fmt ); + + /* 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; + free( psz_default_vout ); RemoveAllVout( p_vout ); - return 0; + return VLC_EGENERIC; } + + ADD_CALLBACKS( p_vout->p_sys->pp_vout[ i_vout ], SendEvents ); } + free( psz_default_vout ); ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES ); - return( 0 ); + ADD_PARENT_CALLBACKS( SendEventsToChild ); + + return VLC_SUCCESS; } /***************************************************************************** @@ -160,12 +285,16 @@ static void End( vout_thread_t *p_vout ) { int i_index; + DEL_PARENT_CALLBACKS( SendEventsToChild ); + /* Free the fake output buffers we allocated */ for( i_index = I_OUTPUTPICTURES ; i_index ; ) { i_index--; free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig ); } + + RemoveAllVout( p_vout ); } /***************************************************************************** @@ -177,8 +306,6 @@ static void Destroy( vlc_object_t *p_this ) { vout_thread_t *p_vout = (vout_thread_t *)p_this; - RemoveAllVout( p_vout ); - free( p_vout->p_sys->pp_vout ); free( p_vout->p_sys ); } @@ -201,7 +328,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic ) vout_CreatePicture( p_vout->p_sys->pp_vout[ i_vout ], 0, 0, 0 ) ) == NULL ) { - if( p_vout->b_die || p_vout->b_error ) + if( !vlc_object_alive (p_vout) || p_vout->b_error ) { vout_DestroyPicture( p_vout->p_sys->pp_vout[ i_vout ], p_outpic ); @@ -217,22 +344,31 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic ) for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ ) { - u8 *p_in, *p_in_end, *p_out; + uint8_t *p_in, *p_in_end, *p_out; int i_in_pitch = p_pic->p[i_plane].i_pitch; const int i_out_pitch = p_outpic->p[i_plane].i_pitch; + const int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch; p_in = p_pic->p[i_plane].p_pixels; - - p_in_end = p_in + p_outpic->p[i_plane].i_lines - * p_pic->p[i_plane].i_pitch; - p_out = p_outpic->p[i_plane].p_pixels; - while( p_in < p_in_end ) + if( i_in_pitch == i_copy_pitch + && i_out_pitch == i_copy_pitch ) + { + vlc_memcpy( p_out, p_in, i_in_pitch + * p_outpic->p[i_plane].i_visible_lines ); + } + else { - p_vout->p_vlc->pf_memcpy( p_out, p_in, i_out_pitch ); - p_in += i_in_pitch; - p_out += i_out_pitch; + p_in_end = p_in + i_in_pitch * + p_outpic->p[i_plane].i_visible_lines; + + while( p_in < p_in_end ) + { + vlc_memcpy( p_out, p_in, i_copy_pitch ); + p_in += i_in_pitch; + p_out += i_out_pitch; + } } } @@ -249,7 +385,40 @@ static void RemoveAllVout( vout_thread_t *p_vout ) while( p_vout->p_sys->i_clones ) { --p_vout->p_sys->i_clones; - vout_Destroy( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] ); + DEL_CALLBACKS( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones], + SendEvents ); + vout_CloseAndRelease( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] ); } } +/***************************************************************************** + * SendEvents: forward mouse and keyboard events to the parent p_vout + *****************************************************************************/ +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; +} + +/***************************************************************************** + * 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 ) +{ + VLC_UNUSED(p_data); VLC_UNUSED(oldval); + 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; +}