/***************************************************************************** * Init: initialize Transform video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { int i_index; picture_t *p_pic; video_format_t fmt = {0}; I_OUTPUTPICTURES = 0; /* 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 output" ); if( p_vout->p_sys->b_rotation ) { fmt.i_width = p_vout->fmt_out.i_height; fmt.i_visible_width = p_vout->fmt_out.i_visible_height; fmt.i_x_offset = p_vout->fmt_out.i_y_offset; fmt.i_height = p_vout->fmt_out.i_width; fmt.i_visible_height = p_vout->fmt_out.i_visible_width; fmt.i_y_offset = p_vout->fmt_out.i_x_offset; fmt.i_aspect = VOUT_ASPECT_FACTOR * (uint64_t)VOUT_ASPECT_FACTOR / fmt.i_aspect; fmt.i_sar_num = p_vout->fmt_out.i_sar_den; fmt.i_sar_den = p_vout->fmt_out.i_sar_num; } p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt ); /* Everything failed */ if( p_vout->p_sys->p_vout == NULL ) { msg_Err( p_vout, "cannot open vout, aborting" ); return VLC_EGENERIC; } ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES ); ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents ); ADD_PARENT_CALLBACKS( SendEventsToChild ); return VLC_SUCCESS; }
/***************************************************************************** * Manage: handle Crop events ***************************************************************************** * This function should be called regularly by video output thread. It manages * console events. It returns a non null value on error. *****************************************************************************/ static int Manage( vout_thread_t *p_vout ) { video_format_t fmt; if( !p_vout->p_sys->b_changed ) { return VLC_SUCCESS; } memset( &fmt, 0, sizeof(video_format_t) ); #ifdef BEST_AUTOCROP /* XXX: not thread-safe with FilterCallback */ msg_Dbg( p_vout, "cropping at %ix%i+%i+%i, %sautocropping", p_vout->p_sys->i_width, p_vout->p_sys->i_height, p_vout->p_sys->i_x, p_vout->p_sys->i_y, p_vout->p_sys->b_autocrop ? "" : "not " ); msg_Info( p_vout, "ratio %d", p_vout->p_sys->i_aspect / 432); #endif if( p_vout->p_sys->p_vout ) { vout_filter_DelChild( p_vout, p_vout->p_sys->p_vout, MouseEvent ); vout_CloseAndRelease( p_vout->p_sys->p_vout ); } fmt.i_width = fmt.i_visible_width = p_vout->p_sys->i_width; fmt.i_height = fmt.i_visible_height = p_vout->p_sys->i_height; fmt.i_x_offset = fmt.i_y_offset = 0; fmt.i_chroma = p_vout->render.i_chroma; fmt.i_aspect = p_vout->p_sys->i_aspect; fmt.i_sar_num = p_vout->p_sys->i_aspect * fmt.i_height / fmt.i_width; fmt.i_sar_den = VOUT_ASPECT_FACTOR; p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt ); if( p_vout->p_sys->p_vout == NULL ) { msg_Err( p_vout, "failed to create vout" ); dialog_Fatal( p_vout, _("Cropping failed"), _("VLC could not open the video output module.") ); return VLC_EGENERIC; } vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent ); p_vout->p_sys->b_changed = false; vlc_mutex_lock( &p_vout->p_sys->lock ); p_vout->p_sys->i_lastchange = 0; vlc_mutex_unlock( &p_vout->p_sys->lock ); return VLC_SUCCESS; }
/***************************************************************************** * Init: initialize Transform video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_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 output" ); if( p_vout->p_sys->b_rotation ) { fmt.i_width = p_vout->fmt_out.i_height; fmt.i_visible_width = p_vout->fmt_out.i_visible_height; fmt.i_x_offset = p_vout->fmt_out.i_y_offset; fmt.i_height = p_vout->fmt_out.i_width; fmt.i_visible_height = p_vout->fmt_out.i_visible_width; fmt.i_y_offset = p_vout->fmt_out.i_x_offset; fmt.i_sar_num = p_vout->fmt_out.i_sar_den; fmt.i_sar_den = p_vout->fmt_out.i_sar_num; } p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt ); /* Everything failed */ if( p_vout->p_sys->p_vout == NULL ) { msg_Err( p_vout, "cannot open vout, aborting" ); return VLC_EGENERIC; } vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES ); vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent ); return VLC_SUCCESS; }
/***************************************************************************** * Init: initialize logo video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { vout_sys_t *p_sys = p_vout->p_sys; picture_t *p_pic; int i_index; I_OUTPUTPICTURES = 0; /* 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; /* Load the video blending filter */ p_sys->p_blend = vlc_object_create( p_vout, sizeof(filter_t) ); vlc_object_attach( p_sys->p_blend, p_vout ); p_sys->p_blend->fmt_out.video.i_x_offset = p_sys->p_blend->fmt_out.video.i_y_offset = 0; p_sys->p_blend->fmt_in.video.i_x_offset = p_sys->p_blend->fmt_in.video.i_y_offset = 0; p_sys->p_blend->fmt_out.video.i_aspect = p_vout->render.i_aspect; 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->p_blend->fmt_out.video.i_width = p_sys->p_blend->fmt_out.video.i_visible_width = p_vout->output.i_width; p_sys->p_blend->fmt_out.video.i_height = p_sys->p_blend->fmt_out.video.i_visible_height = p_vout->output.i_height; p_sys->p_blend->p_module = module_Need( p_sys->p_blend, "video blending", 0, 0 ); if( !p_sys->p_blend->p_module ) { msg_Err( p_vout, "can't open blending filter, aborting" ); vlc_object_detach( p_sys->p_blend ); vlc_object_destroy( p_sys->p_blend ); return VLC_EGENERIC; } if( p_sys->posx < 0 || p_sys->posy < 0 ) { p_sys->posx = 0; p_sys->posy = 0; 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; } } /* 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 ); /* Everything failed */ if( p_sys->p_vout == NULL ) { msg_Err( p_vout, "can't open vout, aborting" ); return VLC_EGENERIC; } var_AddCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout); var_AddCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout); ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES ); ADD_CALLBACKS( p_sys->p_vout, SendEvents ); ADD_PARENT_CALLBACKS( SendEventsToChild ); return VLC_SUCCESS; }
/***************************************************************************** * Init: initialize Crop video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { char *psz_var; video_format_t fmt; I_OUTPUTPICTURES = 0; memset( &fmt, 0, sizeof(video_format_t) ); p_vout->p_sys->i_lastchange = 0; p_vout->p_sys->b_changed = false; /* 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; /* Shall we use autocrop ? */ p_vout->p_sys->b_autocrop = var_InheritBool( p_vout, "autocrop" ); #ifdef BEST_AUTOCROP p_vout->p_sys->i_ratio_max = var_InheritInteger( p_vout, "autocrop-ratio-max" ); p_vout->p_sys->i_threshold = var_InheritInteger( p_vout, "autocrop-luminance-threshold" ); p_vout->p_sys->i_skipPercent = var_InheritInteger( p_vout, "autocrop-skip-percent" ); p_vout->p_sys->i_nonBlackPixel = var_InheritInteger( p_vout, "autocrop-non-black-pixels" ); p_vout->p_sys->i_diff = var_InheritInteger( p_vout, "autocrop-diff" ); p_vout->p_sys->i_time = var_InheritInteger( p_vout, "autocrop-time" ); var_SetString( p_vout, "ratio-crop", "0" ); if (p_vout->p_sys->b_autocrop) p_vout->p_sys->i_ratio = 0; else { p_vout->p_sys->i_ratio = var_InheritInteger( p_vout, "crop-ratio" ); // ratio < width / height => ratio = 0 (unchange ratio) if (p_vout->p_sys->i_ratio < (p_vout->output.i_width * 1000) / p_vout->output.i_height) p_vout->p_sys->i_ratio = 0; } #endif /* Get geometry value from the user */ psz_var = var_InheritString( p_vout, "crop-geometry" ); if( psz_var ) { char *psz_parser, *psz_tmp; psz_parser = psz_tmp = psz_var; while( *psz_tmp && *psz_tmp != 'x' ) psz_tmp++; if( *psz_tmp ) { psz_tmp[0] = '\0'; p_vout->p_sys->i_width = atoi( psz_parser ); psz_parser = ++psz_tmp; while( *psz_tmp && *psz_tmp != '+' ) psz_tmp++; if( *psz_tmp ) { psz_tmp[0] = '\0'; p_vout->p_sys->i_height = atoi( psz_parser ); psz_parser = ++psz_tmp; while( *psz_tmp && *psz_tmp != '+' ) psz_tmp++; if( *psz_tmp ) { psz_tmp[0] = '\0'; p_vout->p_sys->i_x = atoi( psz_parser ); p_vout->p_sys->i_y = atoi( ++psz_tmp ); } else { p_vout->p_sys->i_x = atoi( psz_parser ); p_vout->p_sys->i_y = ( p_vout->output.i_height - p_vout->p_sys->i_height ) / 2; } } else { p_vout->p_sys->i_height = atoi( psz_parser ); p_vout->p_sys->i_x = ( p_vout->output.i_width - p_vout->p_sys->i_width ) / 2; p_vout->p_sys->i_y = ( p_vout->output.i_height - p_vout->p_sys->i_height ) / 2; } } else { p_vout->p_sys->i_width = atoi( psz_parser ); p_vout->p_sys->i_height = p_vout->output.i_height; p_vout->p_sys->i_x = ( p_vout->output.i_width - p_vout->p_sys->i_width ) / 2; p_vout->p_sys->i_y = ( p_vout->output.i_height - p_vout->p_sys->i_height ) / 2; } /* Check for validity */ if( p_vout->p_sys->i_x + p_vout->p_sys->i_width > p_vout->output.i_width ) { p_vout->p_sys->i_x = 0; if( p_vout->p_sys->i_width > p_vout->output.i_width ) { p_vout->p_sys->i_width = p_vout->output.i_width; } } if( p_vout->p_sys->i_y + p_vout->p_sys->i_height > p_vout->output.i_height ) { p_vout->p_sys->i_y = 0; if( p_vout->p_sys->i_height > p_vout->output.i_height ) { p_vout->p_sys->i_height = p_vout->output.i_height; } } free( psz_var ); } else #ifdef BEST_AUTOCROP if (p_vout->p_sys->i_ratio) { p_vout->p_sys->i_aspect = p_vout->p_sys->i_ratio * 432; p_vout->p_sys->i_width = p_vout->fmt_out.i_visible_width; p_vout->p_sys->i_height = p_vout->output.i_aspect * p_vout->output.i_height / p_vout->p_sys->i_aspect * p_vout->p_sys->i_width / p_vout->output.i_width; p_vout->p_sys->i_height += p_vout->p_sys->i_height % 2; p_vout->p_sys->i_x = p_vout->fmt_out.i_x_offset; p_vout->p_sys->i_y = (p_vout->output.i_height - p_vout->p_sys->i_height) / 2; } else #endif { p_vout->p_sys->i_width = p_vout->fmt_out.i_visible_width; p_vout->p_sys->i_height = p_vout->fmt_out.i_visible_height; p_vout->p_sys->i_x = p_vout->fmt_out.i_x_offset; p_vout->p_sys->i_y = p_vout->fmt_out.i_y_offset; } /* Pheeew. Parsing done. */ msg_Dbg( p_vout, "cropping at %ix%i+%i+%i, %sautocropping", p_vout->p_sys->i_width, p_vout->p_sys->i_height, p_vout->p_sys->i_x, p_vout->p_sys->i_y, p_vout->p_sys->b_autocrop ? "" : "not " ); /* Set current output image properties */ p_vout->p_sys->i_aspect = (int64_t)VOUT_ASPECT_FACTOR * p_vout->fmt_out.i_sar_num * p_vout->p_sys->i_width / (p_vout->fmt_out.i_sar_den * p_vout->p_sys->i_height); #ifdef BEST_AUTOCROP msg_Info( p_vout, "ratio %d", p_vout->p_sys->i_aspect / 432); #endif fmt.i_width = fmt.i_visible_width = p_vout->p_sys->i_width; fmt.i_height = fmt.i_visible_height = p_vout->p_sys->i_height; fmt.i_x_offset = fmt.i_y_offset = 0; fmt.i_chroma = p_vout->render.i_chroma; fmt.i_sar_num = p_vout->p_sys->i_aspect * fmt.i_height; fmt.i_sar_den = VOUT_ASPECT_FACTOR * fmt.i_width; /* Try to open the real video output */ p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt ); if( p_vout->p_sys->p_vout == NULL ) { msg_Err( p_vout, "failed to create vout" ); dialog_Fatal( p_vout, _("Cropping failed"), "%s", _("VLC could not open the video output module.") ); return VLC_EGENERIC; } vlc_mutex_init( &p_vout->p_sys->lock ); #ifdef BEST_AUTOCROP var_AddCallback( p_vout, "ratio-crop", FilterCallback, NULL ); #endif vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES ); vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent ); return VLC_SUCCESS; }
/***************************************************************************** * Init: initialize Clone video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { int i_index, i_vout; picture_t *p_pic; char *psz_default_vout; I_OUTPUTPICTURES = 0; /* 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; /* 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++ ) { 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 = 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; }
/***************************************************************************** * Init: initialize opencv_wrapper video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { video_format_t fmt; vout_sys_t *p_sys = p_vout->p_sys; I_OUTPUTPICTURES = 0; /* Initialize the output video format */ memset( &fmt, 0, sizeof(video_format_t) ); 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; //set to input video format fmt = p_vout->fmt_out; if (p_sys->i_wrapper_output == PROCESSED) //set to processed video format { fmt.i_width = fmt.i_width * p_sys->f_scale; fmt.i_height = fmt.i_height * p_sys->f_scale; fmt.i_visible_width = fmt.i_visible_width * p_sys->f_scale; fmt.i_visible_height = fmt.i_visible_height * p_sys->f_scale; fmt.i_x_offset = fmt.i_x_offset * p_sys->f_scale; fmt.i_y_offset = fmt.i_y_offset * p_sys->f_scale; if (p_sys->i_internal_chroma == GREY) fmt.i_chroma = VLC_CODEC_I420; else if (p_sys->i_internal_chroma == RGB) fmt.i_chroma = VLC_CODEC_RGB32; } /* Load the internal opencv filter */ /* We don't need to set up video formats for this filter as it not actually using a picture_t */ p_sys->p_opencv = vlc_object_create( p_vout, sizeof(filter_t) ); vlc_object_attach( p_sys->p_opencv, p_vout ); if (p_vout->p_sys->psz_inner_name) p_sys->p_opencv->p_module = module_need( p_sys->p_opencv, p_sys->psz_inner_name, NULL, false ); if( !p_sys->p_opencv->p_module ) { msg_Err( p_vout, "can't open internal opencv filter: %s", p_vout->p_sys->psz_inner_name ); p_vout->p_sys->psz_inner_name = NULL; vlc_object_release( p_sys->p_opencv ); p_sys->p_opencv = NULL; } /* Try to open the real video output */ if (p_sys->i_verbosity > VERB_WARN) msg_Dbg( p_vout, "spawning the real video output" ); p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt ); /* Everything failed */ if( p_vout->p_sys->p_vout == NULL ) { msg_Err( p_vout, "can't open vout, aborting" ); return VLC_EGENERIC; } vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES ); vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, NULL ); return VLC_SUCCESS; }
/***************************************************************************** * Init: initialize Wall video thread output method *****************************************************************************/ static int Init( vout_thread_t *p_vout ) { int i_index, i_row, i_col, i_width, i_height, i_left, i_top; unsigned int i_target_width,i_target_height; picture_t *p_pic; video_format_t fmt = {0}; int i_aspect = 4*VOUT_ASPECT_FACTOR/3; int i_align = 0; unsigned int i_hstart, i_hend, i_vstart, i_vend; unsigned int w1,h1,w2,h2; int i_xpos, i_ypos; int i_vstart_rounded = 0, i_hstart_rounded = 0; char *psz_aspect; psz_aspect = config_GetPsz( p_vout, "wall-element-aspect" ); if( psz_aspect && *psz_aspect ) { char *psz_parser = strchr( psz_aspect, ':' ); if( psz_parser ) { *psz_parser++ = '\0'; i_aspect = atoi( psz_aspect ) * VOUT_ASPECT_FACTOR / atoi( psz_parser ); } else { msg_Warn( p_vout, "invalid aspect ratio specification" ); } free( psz_aspect ); } i_xpos = var_CreateGetInteger( p_vout, "video-x" ); i_ypos = var_CreateGetInteger( p_vout, "video-y" ); if( i_xpos < 0 ) i_xpos = 0; if( i_ypos < 0 ) i_ypos = 0; I_OUTPUTPICTURES = 0; /* 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; var_Create( p_vout, "align", VLC_VAR_INTEGER ); fmt.i_width = fmt.i_visible_width = p_vout->render.i_width; fmt.i_height = fmt.i_visible_height = p_vout->render.i_height; fmt.i_x_offset = fmt.i_y_offset = 0; fmt.i_chroma = p_vout->render.i_chroma; fmt.i_aspect = p_vout->render.i_aspect; fmt.i_sar_num = p_vout->render.i_aspect * fmt.i_height / fmt.i_width; fmt.i_sar_den = VOUT_ASPECT_FACTOR; w1 = p_vout->output.i_width / p_vout->p_sys->i_col; w1 &= ~1; h1 = w1 * VOUT_ASPECT_FACTOR / i_aspect&~1; h1 &= ~1; h2 = p_vout->output.i_height / p_vout->p_sys->i_row&~1; h2 &= ~1; w2 = h2 * i_aspect / VOUT_ASPECT_FACTOR&~1; w2 &= ~1; if ( h1 * p_vout->p_sys->i_row < p_vout->output.i_height ) { unsigned int i_tmp; i_target_width = w2; i_target_height = h2; i_vstart = 0; i_vend = p_vout->output.i_height; i_tmp = i_target_width * p_vout->p_sys->i_col; while( i_tmp < p_vout->output.i_width ) i_tmp += p_vout->p_sys->i_col; i_hstart = (( i_tmp - p_vout->output.i_width ) / 2)&~1; i_hstart_rounded = ( ( i_tmp - p_vout->output.i_width ) % 2 ) || ( ( ( i_tmp - p_vout->output.i_width ) / 2 ) & 1 ); i_hend = i_hstart + p_vout->output.i_width; } else { unsigned int i_tmp; i_target_height = h1; i_target_width = w1; i_hstart = 0; i_hend = p_vout->output.i_width; i_tmp = i_target_height * p_vout->p_sys->i_row; while( i_tmp < p_vout->output.i_height ) i_tmp += p_vout->p_sys->i_row; i_vstart = ( ( i_tmp - p_vout->output.i_height ) / 2 ) & ~1; i_vstart_rounded = ( ( i_tmp - p_vout->output.i_height ) % 2 ) || ( ( ( i_tmp - p_vout->output.i_height ) / 2 ) & 1 ); i_vend = i_vstart + p_vout->output.i_height; } msg_Dbg( p_vout, "target resolution %dx%d", i_target_width, i_target_height ); /* Try to open the real video output */ msg_Dbg( p_vout, "spawning the real video outputs" ); p_vout->p_sys->i_vout = 0; msg_Dbg( p_vout, "target window (%d,%d)-(%d,%d)", i_hstart,i_vstart,i_hend,i_vend ); i_top = 0; i_height = 0; for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ ) { i_left = 0; i_top += i_height; for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ ) { i_align = 0; if( i_col*i_target_width >= i_hstart && (i_col+1)*i_target_width <= i_hend ) { i_width = i_target_width; } else if( ( i_col + 1 ) * i_target_width < i_hstart || ( i_col * i_target_width ) > i_hend ) { i_width = 0; } else { i_width = ( i_target_width - i_hstart % i_target_width ); if( i_col >= ( p_vout->p_sys->i_col / 2 ) ) { i_align |= VOUT_ALIGN_LEFT; i_width -= i_hstart_rounded ? 2: 0; } else { i_align |= VOUT_ALIGN_RIGHT; } } if( i_row * i_target_height >= i_vstart && ( i_row + 1 ) * i_target_height <= i_vend ) { i_height = i_target_height; } else if( ( i_row + 1 ) * i_target_height < i_vstart || ( i_row * i_target_height ) > i_vend ) { i_height = 0; } else { i_height = ( i_target_height - i_vstart%i_target_height ); if( i_row >= ( p_vout->p_sys->i_row / 2 ) ) { i_align |= VOUT_ALIGN_TOP; i_height -= i_vstart_rounded ? 2: 0; } else { i_align |= VOUT_ALIGN_BOTTOM; } } if( i_height == 0 || i_width == 0 ) { p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active = VLC_FALSE; } p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_width = i_width; p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_height = i_height; p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_left = i_left; p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_top = i_top; i_left += i_width; if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active ) { p_vout->p_sys->i_vout++; continue; } var_SetInteger( p_vout, "align", i_align ); var_SetInteger( p_vout, "video-x", i_left + i_xpos - i_width); var_SetInteger( p_vout, "video-y", i_top + i_ypos ); fmt.i_width = fmt.i_visible_width = i_width; fmt.i_height = fmt.i_visible_height = i_height; fmt.i_aspect = i_aspect * i_target_height / i_height * i_width / i_target_width; p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout = vout_Create( p_vout, &fmt ); if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout ) { msg_Err( p_vout, "failed to get %ix%i vout threads", p_vout->p_sys->i_col, p_vout->p_sys->i_row ); RemoveAllVout( p_vout ); return VLC_EGENERIC; } ADD_CALLBACKS( p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout, SendEvents ); p_vout->p_sys->i_vout++; } } ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES ); ADD_PARENT_CALLBACKS( SendEventsToChild ); return VLC_SUCCESS; }