1 /*****************************************************************************
2 * atmo.cpp : "Atmo Light" video filter
3 *****************************************************************************
4 * Copyright (C) 2000-2006 the VideoLAN team
7 * Authors: André Weber (WeberAndre@gmx.de)
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
29 #include <math.h> /* sin(), cos() */
35 // #define __ATMO_DEBUG__
37 #include <vlc_common.h>
38 #include <vlc_plugin.h>
41 #include <vlc_playlist.h>
42 #include "vlc_filter.h"
45 #include "AtmoDynData.h"
46 #include "AtmoLiveView.h"
47 #include "AtmoTools.h"
48 #include "AtmoExternalCaptureInput.h"
49 #include "AtmoConfig.h"
50 #include "AtmoConnection.h"
51 #include "AtmoSerialConnection.h"
54 /*****************************************************************************
56 *****************************************************************************/
57 /* directly to vlc related functions required that the module is accepted */
58 static int CreateFilter ( vlc_object_t * );
59 static void DestroyFilter ( vlc_object_t * );
60 static picture_t * Filter( filter_t *, picture_t *);
62 /* callback for global variable state pause / continue / stop events */
63 static void AddStateVariableCallback( filter_t *);
64 static void DelStateVariableCallback( filter_t *);
65 static int StateCallback(vlc_object_t *, char const *,
66 vlc_value_t, vlc_value_t, void *);
68 /* callback for variable crop-update */
69 static void AddCropVariableCallback( filter_t *);
70 static void DelCropVariableCallback( filter_t *);
71 static int CropCallback(vlc_object_t *, char const *,
72 vlc_value_t, vlc_value_t, void *);
74 /* callback for atmo settings variables whose change
75 should be immediately realized and applied to output
77 static void DelAtmoSettingsVariablesCallbacks(filter_t *);
78 static void AddAtmoSettingsVariablesCallbacks(filter_t *);
79 static int AtmoSettingsCallback(vlc_object_t *, char const *,
80 vlc_value_t, vlc_value_t, void *);
83 #if defined(__ATMO_DEBUG__)
84 static void atmo_parse_crop(char *psz_cropconfig,
85 video_format_t fmt_in,
86 video_format_t fmt_render,
88 int &i_visible_height,
94 /* function to shutdown the fade thread which is started on pause*/
95 static void CheckAndStopFadeThread(filter_t *);
97 /* extracts a small RGB (BGR) Image from an YUV image */
98 static void ExtractMiniImage_YUV(filter_sys_t *, picture_t *, uint8_t *);
100 #if defined(__ATMO_DEBUG__)
101 void SaveBitmap(filter_sys_t *p_sys, uint8_t *p_pixels, char *psz_filename);
104 /*****************************************************************************
105 * External Prototypes for the AtmoCtrlLib.DLL
106 *****************************************************************************/
108 * if effectmode = emLivePicture then the source could be GDI (Screencapture)
109 * or External - this means another application delivers Pixeldata to AtmoWin
110 * Clientsoftware through AtmoCtrlLib.DLL and the COM Api
113 #define lvsExternal 1
117 strings for settings menus and hints
119 #define MODULE_DESCRIPTION N_ ( \
120 "This module allows to control an so called AtmoLight device "\
121 "connected to your computer.\n"\
122 "AtmoLight is the homegrown version of what Philips calls AmbiLight.\n"\
123 "If you need further information feel free to visit us at\n\n"\
124 "http://www.vdr-wiki.de/wiki/index.php/Atmo-plugin\n"\
125 "http://www.vdr-wiki.de/wiki/index.php/AtmoWin\n\n"\
126 "You can find there detailed descriptions on how to build it for yourself "
127 "and where to get the required parts.\n"
128 "You can also have a look at pictures and some movies showing such a device "
133 #if defined( __ATMO_DEBUG__ )
134 # define SAVEFRAMES_TEXT N_("Save Debug Frames")
135 # define SAVEFRAMES_LONGTEXT N_("Write every 128th miniframe to a folder.")
136 # define FRAMEPATH_TEXT N_("Debug Frame Folder")
137 # define FRAMEPATH_LONGTEXT N_("The path where the debugframes " \
141 #define WIDTH_TEXT N_("Extracted Image Width")
142 #define WIDTH_LONGTEXT N_("The width of the mini image for " \
143 "further processing (64 is default)")
145 #define HEIGHT_TEXT N_("Extracted Image Height")
146 #define HEIGHT_LONGTEXT N_("The height of the mini image for " \
147 "further processing (48 is default)")
149 #define PCOLOR_TEXT N_("Color when paused")
150 #define PCOLOR_LONGTEXT N_("Set the color to show if the user " \
151 "pauses the video. (Have light to get " \
153 #define PCOLOR_RED_TEXT N_("Pause-Red")
154 #define PCOLOR_RED_LONGTEXT N_("Red component of the pause color")
155 #define PCOLOR_GREEN_TEXT N_("Pause-Green")
156 #define PCOLOR_GREEN_LONGTEXT N_("Green component of the pause color")
157 #define PCOLOR_BLUE_TEXT N_("Pause-Blue")
158 #define PCOLOR_BLUE_LONGTEXT N_("Blue component of the pause color")
159 #define FADESTEPS_TEXT N_("Pause-Fadesteps")
160 #define FADESTEPS_LONGTEXT N_("Number of steps to change current color " \
161 "to pause color (each step takes 40ms)")
163 #define ECOLOR_RED_TEXT N_("End-Red")
164 #define ECOLOR_RED_LONGTEXT N_("Red component of the shutdown color")
165 #define ECOLOR_GREEN_TEXT N_("End-Green")
166 #define ECOLOR_GREEN_LONGTEXT N_("Green component of the shutdown color")
167 #define ECOLOR_BLUE_TEXT N_("End-Blue")
168 #define ECOLOR_BLUE_LONGTEXT N_("Blue component of the shutdown color")
169 #define EFADESTEPS_TEXT N_("End-Fadesteps")
170 #define EFADESTEPS_LONGTEXT N_("Number of steps to change current color to " \
171 "end color for dimming up the light in cinema " \
172 "style... (each step takes 40ms)")
174 #define USEWHITEADJ_TEXT N_("Use Software White adjust")
175 #define USEWHITEADJ_LONGTEXT N_("Should the buildin driver do a white " \
176 "adjust or your LED stripes? recommend.")
177 #define WHITE_RED_TEXT N_("White Red")
178 #define WHITE_RED_LONGTEXT N_("Red value of a pure white on your "\
180 #define WHITE_GREEN_TEXT N_("White Green")
181 #define WHITE_GREEN_LONGTEXT N_("Green value of a pure white on your "\
183 #define WHITE_BLUE_TEXT N_("White Blue")
184 #define WHITE_BLUE_LONGTEXT N_("Blue value of a pure white on your "\
187 #define SERIALDEV_TEXT N_("Serial Port/Device")
188 #define SERIALDEV_LONGTEXT N_("Name of the serial port where the AtmoLight "\
189 "controller is attached to.\n"
190 "On Windows usually something like COM1 or "
191 "COM2. On Linux /dev/ttyS01 f.e.")
193 #define EDGE_TEXT N_("Edge Weightning")
194 #define EDGE_LONGTEXT N_("Increasing this value will result in color "\
195 "more depending on the border of the frame.")
196 #define BRIGHTNESS_TEXT N_("Brightness")
197 #define BRIGHTNESS_LONGTEXT N_("Overall brightness of your LED stripes")
198 #define DARKNESS_TEXT N_("Darkness Limit")
199 #define DARKNESS_LONGTEXT N_("Pixels with a saturation lower than this will "\
200 "be ignored. Should be greater than one for "\
201 "letterboxed videos.")
202 #define HUEWINSIZE_TEXT N_("Hue windowing")
203 #define HUEWINSIZE_LONGTEXT N_("Used for statistics.")
204 #define SATWINSIZE_TEXT N_("Sat windowing")
205 #define SATWINSIZE_LONGTEXT N_("Used for statistics.")
207 #define MEANLENGTH_TEXT N_("Filter length (ms)")
208 #define MEANLENGTH_LONGTEXT N_("Time it takes until a color is completely "\
209 "changed. This prevents flickering.")
210 #define MEANTHRESHOLD_TEXT N_("Filter threshold")
211 #define MEANTHRESHOLD_LONGTEXT N_("How much a color has to be changed for an "\
212 "immediate color change.")
213 #define MEANPERCENTNEW_TEXT N_("Filter Smoothness (in %)")
214 #define MEANPERCENTNEW_LONGTEXT N_("Filter Smoothness")
216 /* FIXME: WTF?!! feepk, July 6 '08 */
217 #define FILTERMODE_TEXT N_("Filter mode")
218 #define FILTERMODE_LONGTEXT N_("kind of filtering which should be use to "\
219 "calcuate the color output")
220 static int pi_filtermode_values[] = {
225 static const char *ppsz_filtermode_descriptions[] = {
231 #define FRAMEDELAY_TEXT N_("Frame delay")
232 #define FRAMEDELAY_LONGTEXT N_("Helps to get the video output and the light "
233 "effects in sync. Values around 20ms should "
237 #define CHANNEL_0_ASSIGN_TEXT N_("Channel summary")
238 #define CHANNEL_1_ASSIGN_TEXT N_("Channel left")
239 #define CHANNEL_2_ASSIGN_TEXT N_("Channel right")
240 #define CHANNEL_3_ASSIGN_TEXT N_("Channel top")
241 #define CHANNEL_4_ASSIGN_TEXT N_("Channel bottom")
243 #define CHANNELASSIGN_LONGTEXT N_("Maps the hardware channel X to logical "\
244 "channel Y to fix wrong wiring :-)")
245 static int pi_channel_assignment_values[] = {
253 static const char *ppsz_channel_assignment_descriptions[] = {
262 #define ZONE_0_GRADIENT_TEXT N_("Summary gradient")
263 #define ZONE_1_GRADIENT_TEXT N_("Left gradient")
264 #define ZONE_2_GRADIENT_TEXT N_("Right gradient")
265 #define ZONE_3_GRADIENT_TEXT N_("Top gradient")
266 #define ZONE_4_GRADIENT_TEXT N_("Bottom gradient")
267 #define ZONE_X_GRADIENT_LONG_TEXT N_("Defines a small bitmap with 64x48 "\
268 "pixels, containing a grayscale gradient")
271 # define ATMOWINEXE_TEXT N_("Filename of AtmoWinA.exe")
272 # define ATMOWINEXE_LONGTEXT N_("if you want the AtmoLight control "\
273 "software to be launched by VLC, enter the "\
274 "complete path of AtmoWinA.exe here.")
275 # define USEBUILDIN_TEXT N_("Use built-in AtmoLight")
276 # define USEBUILDIN_LONGTEXT N_("VLC will directly use your AtmoLight "\
277 "hardware without running the external "\
278 "AtmoWinA.exe Userspace driver.")
281 #define CFG_PREFIX "atmo-"
283 /*****************************************************************************
285 *****************************************************************************/
287 set_description( N_("AtmoLight Filter") );
288 set_help( MODULE_DESCRIPTION );
289 set_shortname( N_( "AtmoLight" ));
290 set_capability( "video filter2", 0 );
292 set_category( CAT_VIDEO );
293 set_subcategory( SUBCAT_VIDEO_VFILTER );
296 set_section( N_("Choose between the built-in AtmoLight "\
297 "driver or the external" ), 0 );
300 only on win32 exists the option to use the buildin driver or
301 the more flexible external driver application
303 add_bool(CFG_PREFIX "usebuildin", true, NULL,
304 USEBUILDIN_TEXT, USEBUILDIN_LONGTEXT, false);
305 add_string(CFG_PREFIX "serialdev", "COM1", NULL,
306 SERIALDEV_TEXT, SERIALDEV_LONGTEXT, false );
309 on win32 the executeable external driver application
310 for automatic start if needed
312 add_file(CFG_PREFIX "atmowinexe", NULL, NULL,
313 ATMOWINEXE_TEXT, ATMOWINEXE_LONGTEXT, false );
315 set_section( N_("Enter the connection of your AtmoLight hardware" ), 0 );
316 add_string(CFG_PREFIX "serialdev", "/dev/ttyS01", NULL,
317 SERIALDEV_TEXT, SERIALDEV_LONGTEXT, false );
321 color which is showed if you want durring pausing
322 your movie ... used for both buildin / external
324 set_section( N_("Illuminate the room with this color on pause" ), 0 );
325 add_bool(CFG_PREFIX "usepausecolor", false, NULL,
326 PCOLOR_TEXT, PCOLOR_LONGTEXT, false);
327 add_integer_with_range(CFG_PREFIX "pcolor-red", 0, 0, 255, NULL,
328 PCOLOR_RED_TEXT, PCOLOR_RED_LONGTEXT, false);
329 add_integer_with_range(CFG_PREFIX "pcolor-green", 0, 0, 255, NULL,
330 PCOLOR_GREEN_TEXT, PCOLOR_GREEN_LONGTEXT, false);
331 add_integer_with_range(CFG_PREFIX "pcolor-blue", 192, 0, 255, NULL,
332 PCOLOR_BLUE_TEXT, PCOLOR_BLUE_LONGTEXT, false);
333 add_integer_with_range(CFG_PREFIX "fadesteps", 50, 1, 250, NULL,
334 FADESTEPS_TEXT, FADESTEPS_LONGTEXT, false);
337 color which is showed if you finished watching your movie ...
338 used for both buildin / external
340 set_section( N_("Illuminate the room with this color on shutdown" ), 0 );
341 add_integer_with_range(CFG_PREFIX "ecolor-red", 192, 0, 255, NULL,
342 ECOLOR_RED_TEXT, ECOLOR_RED_LONGTEXT, false);
343 add_integer_with_range(CFG_PREFIX "ecolor-green", 192, 0, 255, NULL,
344 ECOLOR_GREEN_TEXT, ECOLOR_GREEN_LONGTEXT, false);
345 add_integer_with_range(CFG_PREFIX "ecolor-blue", 192, 0, 255, NULL,
346 ECOLOR_BLUE_TEXT, ECOLOR_BLUE_LONGTEXT, false);
347 add_integer_with_range(CFG_PREFIX "efadesteps", 50, 1, 250, NULL,
348 EFADESTEPS_TEXT, EFADESTEPS_LONGTEXT, false);
351 settings only for the buildin driver (if external driver app is used
352 these parameters are ignored.)
354 definition of parameters for the buildin filter ...
356 set_section( N_("Settings for the built-in Live Video Processor only" ), 0 );
358 add_integer_with_range(CFG_PREFIX "EdgeWeightning", 8, 1, 30, NULL,
359 EDGE_TEXT, EDGE_LONGTEXT, false);
361 add_integer_with_range(CFG_PREFIX "Brightness", 100, 50, 300, NULL,
362 BRIGHTNESS_TEXT, BRIGHTNESS_LONGTEXT, false);
364 add_integer_with_range(CFG_PREFIX "DarknessLimit", 5, 0, 10, NULL,
365 DARKNESS_TEXT, DARKNESS_LONGTEXT, false);
367 add_integer_with_range(CFG_PREFIX "HueWinSize", 3, 0, 5, NULL,
368 HUEWINSIZE_TEXT, HUEWINSIZE_LONGTEXT, false);
370 add_integer_with_range(CFG_PREFIX "SatWinSize", 3, 0, 5, NULL,
371 SATWINSIZE_TEXT, SATWINSIZE_LONGTEXT, false);
373 add_integer(CFG_PREFIX "filtermode", (int)afmCombined, NULL,
374 FILTERMODE_TEXT, FILTERMODE_LONGTEXT, false );
376 change_integer_list(pi_filtermode_values, ppsz_filtermode_descriptions, 0 );
378 add_integer_with_range(CFG_PREFIX "MeanLength", 300, 300, 5000, NULL,
379 MEANLENGTH_TEXT, MEANLENGTH_LONGTEXT, false);
381 add_integer_with_range(CFG_PREFIX "MeanThreshold", 40, 1, 100, NULL,
382 MEANTHRESHOLD_TEXT, MEANTHRESHOLD_LONGTEXT, false);
384 add_integer_with_range(CFG_PREFIX "PercentNew", 50, 1, 100, NULL,
385 MEANPERCENTNEW_TEXT, MEANPERCENTNEW_LONGTEXT, false);
387 add_integer_with_range(CFG_PREFIX "FrameDelay", 18, 0, 35, NULL,
388 FRAMEDELAY_TEXT, FRAMEDELAY_LONGTEXT, false);
391 output channel reordering
393 set_section( N_("Change channel assignment (fixes wrong wiring)" ), 0 );
394 add_integer( CFG_PREFIX "channel_0", 0, NULL,
395 CHANNEL_0_ASSIGN_TEXT, CHANNELASSIGN_LONGTEXT, false );
396 change_integer_list( pi_channel_assignment_values,
397 ppsz_channel_assignment_descriptions, 0 );
399 add_integer( CFG_PREFIX "channel_1", 1, NULL,
400 CHANNEL_1_ASSIGN_TEXT, CHANNELASSIGN_LONGTEXT, false );
401 change_integer_list( pi_channel_assignment_values,
402 ppsz_channel_assignment_descriptions, 0 );
404 add_integer( CFG_PREFIX "channel_2", 2, NULL,
405 CHANNEL_2_ASSIGN_TEXT, CHANNELASSIGN_LONGTEXT, false );
406 change_integer_list( pi_channel_assignment_values,
407 ppsz_channel_assignment_descriptions, 0 );
409 add_integer( CFG_PREFIX "channel_3", 3, NULL,
410 CHANNEL_3_ASSIGN_TEXT, CHANNELASSIGN_LONGTEXT, false );
411 change_integer_list( pi_channel_assignment_values,
412 ppsz_channel_assignment_descriptions, 0 );
414 add_integer( CFG_PREFIX "channel_4", 4, NULL,
415 CHANNEL_4_ASSIGN_TEXT, CHANNELASSIGN_LONGTEXT, false );
416 change_integer_list( pi_channel_assignment_values,
417 ppsz_channel_assignment_descriptions, 0 );
420 LED color white calibration
422 set_section( N_("Adjust the white light to your LED stripes" ), 0 );
423 add_bool(CFG_PREFIX "whiteadj", true, NULL,
424 USEWHITEADJ_TEXT, USEWHITEADJ_LONGTEXT, false);
425 add_integer_with_range(CFG_PREFIX "white-red", 255, 0, 255, NULL,
426 WHITE_RED_TEXT, WHITE_RED_LONGTEXT, false);
428 add_integer_with_range(CFG_PREFIX "white-green", 255, 0, 255, NULL,
429 WHITE_GREEN_TEXT, WHITE_GREEN_LONGTEXT, false);
431 add_integer_with_range(CFG_PREFIX "white-blue", 255, 0, 255, NULL,
432 WHITE_BLUE_TEXT, WHITE_BLUE_LONGTEXT, false);
433 /* end of definition of parameter for the buildin filter ... part 1 */
437 only for buildin (external has own definition) per default the calucation
438 used linear gradients for assigning a priority to the pixel - depending
439 how near they are to the border ...for changing this you can create 64x48
440 Pixel BMP files - which contain your own grayscale... (you can produce funny
441 effects with this...) the images MUST not compressed, should have 24-bit per
442 pixel, or a simple 256 color grayscale palette
444 set_section( N_("Change gradients" ), 0 );
445 add_file(CFG_PREFIX "gradient_zone_0", NULL, NULL,
446 ZONE_0_GRADIENT_TEXT, ZONE_X_GRADIENT_LONG_TEXT, true );
447 add_file(CFG_PREFIX "gradient_zone_1", NULL, NULL,
448 ZONE_1_GRADIENT_TEXT, ZONE_X_GRADIENT_LONG_TEXT, true );
449 add_file(CFG_PREFIX "gradient_zone_2", NULL, NULL,
450 ZONE_2_GRADIENT_TEXT, ZONE_X_GRADIENT_LONG_TEXT, true );
451 add_file(CFG_PREFIX "gradient_zone_3", NULL, NULL,
452 ZONE_3_GRADIENT_TEXT, ZONE_X_GRADIENT_LONG_TEXT, true );
453 add_file(CFG_PREFIX "gradient_zone_4", NULL, NULL,
454 ZONE_4_GRADIENT_TEXT, ZONE_X_GRADIENT_LONG_TEXT, true );
457 #if defined(__ATMO_DEBUG__)
458 add_bool(CFG_PREFIX "saveframes", false, NULL,
459 SAVEFRAMES_TEXT, SAVEFRAMES_LONGTEXT, false);
460 add_string(CFG_PREFIX "framepath", "", NULL,
461 FRAMEPATH_TEXT, FRAMEPATH_LONGTEXT, false );
464 may be later if computers gets more power ;-) than now we increase
465 the samplesize from which we do the stats for output color calculation
467 add_integer_with_range(CFG_PREFIX "width", 64, 64, 512, NULL,
468 WIDTH_TEXT, WIDTH_LONGTEXT, true);
469 add_integer_with_range(CFG_PREFIX "height", 48, 48, 384, NULL,
470 HEIGHT_TEXT, HEIGHT_LONGTEXT, true);
472 add_shortcut( "atmo" );
473 set_callbacks( CreateFilter, DestroyFilter );
477 static const char *const ppsz_filter_options[] = {
524 #if defined(__ATMO_DEBUG__)
539 /*****************************************************************************
540 * fadethread_t: Color Fading Thread
541 *****************************************************************************
542 * changes slowly the color of the output if videostream gets paused...
543 *****************************************************************************
549 /* tell the thread which color should be the target of fading */
553 /* how many steps should happen until this */
558 static void FadeToColorThread(fadethread_t *p_fadethread);
561 /*****************************************************************************
562 * filter_sys_t: AtmoLight filter method descriptor
563 *****************************************************************************
564 * It describes the AtmoLight specific properties of an video filter.
565 *****************************************************************************/
569 special for the access of the p_fadethread member all other members
570 need no special protection so far!
572 vlc_mutex_t filter_lock;
575 int32_t i_AtmoOldEffect;
578 int32_t i_atmo_width;
579 int32_t i_atmo_height;
581 #if defined(__ATMO_DEBUG__)
584 char sz_framepath[MAX_PATH];
587 /* light color durring movie pause ... */
588 bool b_usepausecolor;
589 uint8_t ui_pausecolor_red;
590 uint8_t ui_pausecolor_green;
591 uint8_t ui_pausecolor_blue;
594 /* light color on movie finish ... */
595 uint8_t ui_endcolor_red;
596 uint8_t ui_endcolor_green;
597 uint8_t ui_endcolor_blue;
600 fadethread_t *p_fadethread;
602 /* Variables for buildin driver only... */
604 /* is only present and initialized if the internal driver is used*/
605 CAtmoConfig *p_atmo_config;
606 /* storage for temporal settings "volatile" */
607 CAtmoDynData *p_atmo_dyndata;
608 /* initialized for buildin driver with AtmoCreateTransferBuffers */
609 BITMAPINFOHEADER mini_image_format;
610 /* is only use buildin driver! */
611 uint8_t *p_atmo_transfer_buffer;
612 /* end buildin driver */
615 contains the real output size of the video calculated on
616 change event of the variable "crop" from vout
618 int32_t i_crop_x_offset;
619 int32_t i_crop_y_offset;
620 int32_t i_crop_width;
621 int32_t i_crop_height;
623 void (*pf_extract_mini_image) (filter_sys_t *p_sys,
625 uint8_t *p_transfer_dest);
628 /* External Library as wrapper arround COM Stuff */
629 HINSTANCE h_AtmoCtrl;
630 int32_t (*pf_ctrl_atmo_initialize) (void);
631 void (*pf_ctrl_atmo_finalize) (int32_t what);
632 int32_t (*pf_ctrl_atmo_switch_effect) (int32_t);
633 int32_t (*pf_ctrl_atmo_set_live_source) (int32_t);
634 void (*pf_ctrl_atmo_create_transfer_buffers) (int32_t, int32_t,
636 uint8_t* (*pf_ctrl_atmo_lock_transfer_buffer) (void);
637 void (*pf_ctrl_atmo_send_pixel_data) (void);
642 initialize previously configured Atmo Light environment
643 - if internal is enabled try to access the device on the serial port
644 - if not internal is enabled and we are on win32 try to initialize
645 the previously loaded DLL ...
647 Return Values may be: -1 (failed for some reason - filter will be disabled)
650 static int32_t AtmoInitialize(filter_t *p_filter, bool b_for_thread)
652 filter_sys_t *p_sys = p_filter->p_sys;
653 if(p_sys->p_atmo_config)
655 if(b_for_thread == false)
658 /* setup Output Threads ... */
659 msg_Dbg( p_filter, "open serial connection %s",
660 p_sys->p_atmo_config->getSerialDevice());
662 if(CAtmoTools::RecreateConnection(p_sys->p_atmo_dyndata) == ATMO_TRUE)
664 msg_Dbg( p_filter, "start live view thread ...");
665 CAtmoTools::SwitchEffect(p_sys->p_atmo_dyndata, emLivePicture);
666 msg_Dbg( p_filter, "live view thread launched...");
670 msg_Err( p_filter,"failed to open serial device? some other software/driver may use it?");
674 } else if(p_sys->pf_ctrl_atmo_initialize)
676 /* on win32 with active ctrl dll */
677 return p_sys->pf_ctrl_atmo_initialize();
684 prepare the shutdown of the effect threads,
685 for build in filter - close the serialport after finishing the threads...
686 cleanup possible loaded DLL...
688 static void AtmoFinalize(filter_t *p_filter, int32_t what)
690 filter_sys_t *p_sys = p_filter->p_sys;
691 if(p_sys->p_atmo_config)
695 CAtmoDynData *p_atmo_dyndata = p_sys->p_atmo_dyndata;
698 p_atmo_dyndata->LockCriticalSection();
700 CThread *p_effect_thread = p_atmo_dyndata->getEffectThread();
701 p_atmo_dyndata->setEffectThread(NULL);
702 if(p_effect_thread != NULL)
705 forced the thread to die...
706 and wait for termination of the thread
708 p_effect_thread->Terminate();
709 delete p_effect_thread;
710 msg_Dbg( p_filter, "effect thread died peacefully");
714 close serial port if it is open (all OS specific is inside
715 CAtmoSerialConnection implemented / defined)
717 CAtmoConnection *p_atmo_connection =
718 p_atmo_dyndata->getAtmoConnection();
719 p_atmo_dyndata->setAtmoConnection(NULL);
720 if(p_atmo_connection) {
721 p_atmo_connection->CloseConnection();
722 delete p_atmo_connection;
724 p_atmo_dyndata->UnLockCriticalSection();
728 } else if(p_sys->pf_ctrl_atmo_finalize)
730 /* on win32 with active ctrl dll */
731 p_sys->pf_ctrl_atmo_finalize(what);
737 switch the current light effect - does only something on win32, with the
738 external libraries - if the buildin effects are used nothing happens
740 static int32_t AtmoSwitchEffect(filter_t *p_filter, int32_t newMode)
742 filter_sys_t *p_sys = p_filter->p_sys;
743 if(p_sys->p_atmo_config)
748 doesnt know different modes for effects so this
749 function call would just do nothing special
754 } else if(p_sys->pf_ctrl_atmo_switch_effect)
756 /* on win32 with active ctrl dll */
757 return p_sys->pf_ctrl_atmo_switch_effect(newMode);
764 set the current live picture source, does only something on win32,
765 with the external libraries - if the buildin effects are used nothing
768 static int32_t AtmoSetLiveSource(filter_t *p_filter, int32_t newSource)
770 filter_sys_t *p_sys = p_filter->p_sys;
771 if(p_sys->p_atmo_config)
776 doesnt know different sources so this
777 function call would just do nothing special
781 } else if(p_sys->pf_ctrl_atmo_set_live_source)
783 /* on win32 with active ctrl dll */
784 return p_sys->pf_ctrl_atmo_set_live_source(newSource);
791 setup the pixel transferbuffers which is used to transfer pixeldata from
792 the filter to the effect thread, and possible accross the process
793 boundaries on win32, with the external DLL
795 static void AtmoCreateTransferBuffers(filter_t *p_filter,
797 int32_t bytePerPixel,
801 filter_sys_t *p_sys = p_filter->p_sys;
802 if(p_sys->p_atmo_config)
805 we need a buffer where the image is stored (only for transfer
806 to the processing thread)
808 if(p_sys->p_atmo_transfer_buffer)
809 free(p_sys->p_atmo_transfer_buffer);
811 p_sys->p_atmo_transfer_buffer = (uint8_t *)malloc(bytePerPixel *
814 memset(&p_sys->mini_image_format,0,sizeof(BITMAPINFOHEADER));
816 p_sys->mini_image_format.biSize = sizeof(BITMAPINFOHEADER);
817 p_sys->mini_image_format.biWidth = width;
818 p_sys->mini_image_format.biHeight = height;
819 p_sys->mini_image_format.biBitCount = bytePerPixel*8;
820 p_sys->mini_image_format.biCompression = FourCC;
823 } else if(p_sys->pf_ctrl_atmo_create_transfer_buffers)
825 /* on win32 with active ctrl dll */
826 p_sys->pf_ctrl_atmo_create_transfer_buffers(FourCC,
835 acquire the transfer buffer pointer the buildin version only
836 returns the pointer to the allocated buffer ... the
837 external version on win32 has to do some COM stuff to lock the
838 Variant Byte array which is behind the buffer
840 static uint8_t* AtmoLockTransferBuffer(filter_t *p_filter)
842 filter_sys_t *p_sys = p_filter->p_sys;
843 if(p_sys->p_atmo_config)
845 return p_sys->p_atmo_transfer_buffer;
847 } else if(p_sys->pf_ctrl_atmo_lock_transfer_buffer)
849 /* on win32 with active ctrl dll */
850 return p_sys->pf_ctrl_atmo_lock_transfer_buffer();
857 send the content of current pixel buffer got with AtmoLockTransferBuffer
858 to the processing threads
859 - build in version - will forward the data to AtmoExternalCaptureInput Thread
860 - win32 external - will do the same, but across the process boundaries via
861 COM to the AtmoWinA.exe Process
863 static void AtmoSendPixelData(filter_t *p_filter)
865 filter_sys_t *p_sys = p_filter->p_sys;
866 if(p_sys->p_atmo_config && p_sys->p_atmo_transfer_buffer)
868 CAtmoDynData *p_atmo_dyndata = p_sys->p_atmo_dyndata;
872 the cast will go Ok because we are inside videolan there is only
873 this kind of effect thread implemented!
876 CAtmoLiveView *p_atmo_live_view_thread =
877 (CAtmoLiveView *)p_atmo_dyndata->getEffectThread();
878 if(p_atmo_live_view_thread)
881 the same as above inside videolan only this single kind of
882 input exists so we can cast without further tests!
884 CAtmoExternalCaptureInput *p_atmo_external_capture_input_thread =
885 (CAtmoExternalCaptureInput *)p_atmo_live_view_thread->getAtmoInput();
886 if(p_atmo_external_capture_input_thread)
889 this call will do a 1:1 copy of this buffer, and wakeup
890 the thread from normal sleeping
892 p_atmo_external_capture_input_thread->
893 DeliverNewSourceDataPaket(&p_sys->mini_image_format,
894 p_sys->p_atmo_transfer_buffer);
899 } else if(p_sys->pf_ctrl_atmo_send_pixel_data)
901 /* on win32 with active ctrl dll */
902 p_sys->pf_ctrl_atmo_send_pixel_data();
908 Shutdown AtmoLight finally - is call from DestroyFilter
909 does the cleanup restores the effectmode on the external Software
910 (only win32) and possible setup the final light ...
912 static void Atmo_Shutdown(filter_t *p_filter)
914 filter_sys_t *p_sys = p_filter->p_sys;
916 if(p_sys->b_enabled == true)
919 if there is a still running show pause color thread kill him!
921 CheckAndStopFadeThread(p_filter);
923 if(p_sys->p_atmo_config || (p_sys->i_AtmoOldEffect == emStaticColor))
926 fade to end color (in case of external AtmoWin Software
927 assume that the static color will equal to this
928 one to get a soft change and no flash!
930 p_sys->b_pause_live = true;
932 // perpare spawn fadeing thread
933 vlc_mutex_lock( &p_sys->filter_lock );
935 p_sys->p_fadethread = (fadethread_t *)vlc_object_create( p_filter,
936 sizeof(fadethread_t) );
938 p_sys->p_fadethread->p_filter = p_filter;
939 p_sys->p_fadethread->ui_red = p_sys->ui_endcolor_red;
940 p_sys->p_fadethread->ui_green = p_sys->ui_endcolor_green;
941 p_sys->p_fadethread->ui_blue = p_sys->ui_endcolor_blue;
942 p_sys->p_fadethread->i_steps = p_sys->i_endfadesteps;
944 if( vlc_thread_create( p_sys->p_fadethread,
947 VLC_THREAD_PRIORITY_LOW,
950 msg_Err( p_filter, "cannot create FadeToColorThread" );
951 vlc_object_release( p_sys->p_fadethread );
952 p_sys->p_fadethread = NULL;
953 vlc_mutex_unlock( &p_sys->filter_lock );
957 vlc_mutex_unlock( &p_sys->filter_lock );
959 /* wait for the thread... */
960 vlc_thread_join(p_sys->p_fadethread);
962 vlc_object_release(p_sys->p_fadethread);
964 p_sys->p_fadethread = NULL;
968 if(p_sys->i_AtmoOldEffect != emLivePicture)
969 AtmoSwitchEffect(p_filter, p_sys->i_AtmoOldEffect);
971 AtmoSetLiveSource(p_filter, lvsGDI);
973 AtmoFinalize(p_filter, 1);
975 /* disable filter method .. */
976 p_sys->b_enabled = false;
981 initialize the filter_sys_t structure with the data from the settings
982 variables - if the external filter on win32 is enabled try loading the DLL,
983 if this fails fallback to the buildin software
985 static void Atmo_SetupParameters(filter_t *p_filter)
987 bool b_use_buildin_driver = true;
989 filter_sys_t *p_sys = p_filter->p_sys;
992 /* default filter disabled until DLL loaded and Init Success!*/
993 p_sys->b_enabled = false;
995 /* setup default mini image size (may be later a user option) */
996 p_sys->i_atmo_width = 64;
997 p_sys->i_atmo_height = 48;
1000 vlc_mutex_init( &p_sys->filter_lock );
1005 only on WIN32 the user has the choice between
1006 internal driver and external
1008 b_use_buildin_driver = var_CreateGetBoolCommand( p_filter,
1009 CFG_PREFIX "usebuildin" );
1011 if(b_use_buildin_driver == false) {
1013 /* Load the Com Wrapper Library (source available) */
1014 p_sys->h_AtmoCtrl = LoadLibraryA("AtmoCtrlLib.dll");
1015 if(p_sys->h_AtmoCtrl != NULL)
1017 msg_Dbg( p_filter, "LoadLibrary('AtmoCtrlLib.dll'); Success");
1019 /* importing all required functions I hope*/
1020 p_sys->pf_ctrl_atmo_initialize =
1021 (int32_t (*)(void))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoInitialize");
1022 if(!p_sys->pf_ctrl_atmo_initialize)
1023 msg_Err( p_filter, "export AtmoInitialize missing.");
1025 p_sys->pf_ctrl_atmo_finalize =
1026 (void (*)(int32_t))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoFinalize");
1027 if(!p_sys->pf_ctrl_atmo_finalize)
1028 msg_Err( p_filter, "export AtmoFinalize missing.");
1030 p_sys->pf_ctrl_atmo_switch_effect =
1031 (int32_t(*)(int32_t))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoSwitchEffect");
1032 if(!p_sys->pf_ctrl_atmo_switch_effect)
1033 msg_Err( p_filter, "export AtmoSwitchEffect missing.");
1035 p_sys->pf_ctrl_atmo_set_live_source =
1036 (int32_t(*)(int32_t))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoSetLiveSource");
1037 if(!p_sys->pf_ctrl_atmo_set_live_source)
1038 msg_Err( p_filter, "export AtmoSetLiveSource missing.");
1040 p_sys->pf_ctrl_atmo_create_transfer_buffers =
1041 (void (*)(int32_t, int32_t, int32_t , int32_t))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoCreateTransferBuffers");
1042 if(!p_sys->pf_ctrl_atmo_create_transfer_buffers)
1043 msg_Err( p_filter, "export AtmoCreateTransferBuffers missing.");
1045 p_sys->pf_ctrl_atmo_lock_transfer_buffer=
1046 (uint8_t*(*) (void))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoLockTransferBuffer");
1047 if(!p_sys->pf_ctrl_atmo_lock_transfer_buffer)
1048 msg_Err( p_filter, "export AtmoLockTransferBuffer missing.");
1050 p_sys->pf_ctrl_atmo_send_pixel_data =
1051 (void (*)(void))GetProcAddress(p_sys->h_AtmoCtrl,"AtmoSendPixelData");
1052 if(!p_sys->pf_ctrl_atmo_send_pixel_data)
1053 msg_Err( p_filter, "export AtmoSendPixelData missing.");
1055 /* the DLL is missing try internal filter ...*/
1056 msg_Warn( p_filter, "AtmoCtrlLib.dll missing fallback to internal driver");
1057 b_use_buildin_driver = true;
1063 if(b_use_buildin_driver == true) {
1064 msg_Dbg( p_filter, "use buildin driver");
1066 now we have to read a lof of options from the config dialog
1067 most important the serial device if not set ... we can skip
1068 the rest and disable the filter...
1070 char *psz_serialdev = var_CreateGetStringCommand( p_filter,
1071 CFG_PREFIX "serialdev" );
1072 if(psz_serialdev && (strlen(psz_serialdev)>0)) {
1073 msg_Dbg( p_filter, "use buildin driver on port %s",psz_serialdev);
1075 p_sys->p_atmo_config = new CAtmoConfig();
1077 p_sys->p_atmo_config->setSerialDevice(psz_serialdev);
1079 p_sys->p_atmo_config->setLiveViewFilterMode(
1080 (AtmoFilterMode)var_CreateGetIntegerCommand( p_filter,
1081 CFG_PREFIX "filtermode")
1084 p_sys->p_atmo_config->setLiveViewFilter_PercentNew(
1085 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "PercentNew")
1087 p_sys->p_atmo_config->setLiveViewFilter_MeanLength(
1088 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "MeanLength")
1090 p_sys->p_atmo_config->setLiveViewFilter_MeanThreshold(
1091 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "MeanThreshold")
1094 p_sys->p_atmo_config->setLiveView_EdgeWeighting(
1095 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "EdgeWeightning")
1097 p_sys->p_atmo_config->setLiveView_BrightCorrect(
1098 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "Brightness")
1100 p_sys->p_atmo_config->setLiveView_DarknessLimit(
1101 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "DarknessLimit")
1103 p_sys->p_atmo_config->setLiveView_HueWinSize(
1104 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "HueWinSize")
1106 p_sys->p_atmo_config->setLiveView_SatWinSize(
1107 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "SatWinSize")
1110 /* currently not required inside vlc */
1111 p_sys->p_atmo_config->setLiveView_WidescreenMode( 0 );
1113 p_sys->p_atmo_config->setLiveView_FrameDelay(
1114 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "FrameDelay")
1118 p_sys->p_atmo_config->setUseSoftwareWhiteAdj(
1119 var_CreateGetBoolCommand( p_filter, CFG_PREFIX "whiteadj")
1121 p_sys->p_atmo_config->setWhiteAdjustment_Red(
1122 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "white-red")
1124 p_sys->p_atmo_config->setWhiteAdjustment_Green(
1125 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "white-green")
1127 p_sys->p_atmo_config->setWhiteAdjustment_Blue(
1128 var_CreateGetIntegerCommand( p_filter, CFG_PREFIX "white-blue")
1131 tChannelAssignment *p_channel_assignment =
1132 p_sys->p_atmo_config->getChannelAssignment(0);
1134 p_channel_assignment->mappings[0] = var_CreateGetIntegerCommand(
1135 p_filter, CFG_PREFIX "channel_0");
1137 p_channel_assignment->mappings[1] = var_CreateGetIntegerCommand(
1138 p_filter, CFG_PREFIX "channel_1");
1140 p_channel_assignment->mappings[2] = var_CreateGetIntegerCommand(
1141 p_filter, CFG_PREFIX "channel_2");
1143 p_channel_assignment->mappings[3] = var_CreateGetIntegerCommand(
1144 p_filter, CFG_PREFIX "channel_3");
1146 p_channel_assignment->mappings[4] = var_CreateGetIntegerCommand(
1147 p_filter, CFG_PREFIX "channel_4");
1149 for(int i=0;i<ATMO_NUM_CHANNELS;i++)
1150 msg_Dbg( p_filter, "map software channel %d to hardware channel %d",
1151 p_channel_assignment->mappings[i],
1156 char psz_gradient_var_name[30];
1157 char *psz_gradient_file;
1158 for(int i=0;i<ATMO_NUM_CHANNELS;i++)
1160 sprintf(psz_gradient_var_name, CFG_PREFIX "gradient_zone_%d", i);
1161 psz_gradient_file = var_CreateGetStringCommand(
1163 psz_gradient_var_name
1165 if(psz_gradient_file && strlen(psz_gradient_file)>0)
1167 msg_Dbg( p_filter, "loading gradientfile %s for "\
1168 "zone %d", psz_gradient_file, i);
1170 int i_res = p_sys->p_atmo_config->getZoneDefinition(i)->
1171 LoadGradientFromBitmap(psz_gradient_file);
1173 if(i_res != ATMO_LOAD_GRADIENT_OK)
1175 msg_Err( p_filter,"failed to load gradient '%s' with "\
1176 "error %d",psz_gradient_file,i_res);
1179 delete psz_gradient_file;
1182 p_sys->p_atmo_dyndata = new CAtmoDynData((vlc_object_t *)p_filter,
1183 p_sys->p_atmo_config
1186 msg_Dbg( p_filter, "buildin driver initialized");
1188 free(psz_serialdev);
1190 msg_Err(p_filter,"no serial devicename set");
1194 switch( p_filter->fmt_in.video.i_chroma )
1196 case VLC_FOURCC('I','4','2','0'):
1197 case VLC_FOURCC('I','Y','U','V'):
1198 case VLC_FOURCC('Y','V','1','2'):
1199 case VLC_FOURCC('Y','V','1','6'):
1200 case VLC_FOURCC('Y','V','U','9'):
1201 // simple enough? Dionoea?
1202 p_sys->pf_extract_mini_image = ExtractMiniImage_YUV;
1205 msg_Dbg( p_filter, "InitFilter-unsupported chroma: %4.4s",
1206 (char *)&p_filter->fmt_in.video.i_chroma);
1207 p_sys->pf_extract_mini_image = NULL;
1210 p_sys->i_crop_x_offset = 0;
1211 p_sys->i_crop_y_offset = 0;
1212 p_sys->i_crop_width = p_filter->fmt_in.video.i_visible_width;
1213 p_sys->i_crop_height = p_filter->fmt_in.video.i_visible_height;
1215 msg_Dbg( p_filter, "set default crop %d,%d %dx%d",p_sys->i_crop_x_offset,
1216 p_sys->i_crop_y_offset,
1217 p_sys->i_crop_width,
1218 p_sys->i_crop_height );
1221 #if defined(__ATMO_DEBUG__)
1222 /* save debug images to a folder as Bitmap files ? */
1223 p_sys->b_saveframes = var_CreateGetBoolCommand( p_filter,
1224 CFG_PREFIX "saveframes"
1226 msg_Dbg(p_filter,"saveframes = %d", (int)p_sys->b_saveframes);
1229 read debug image folder from config
1231 psz_path = var_CreateGetStringCommand( p_filter, CFG_PREFIX "framepath" );
1232 if(psz_path != NULL)
1234 strcpy(p_sys->sz_framepath, psz_path);
1235 #if defined( WIN32 )
1236 size_t i_strlen = strlen(p_sys->sz_framepath);
1237 if((i_strlen>0) && (p_sys->sz_framepath[i_strlen-1] != '\\'))
1239 p_sys->sz_framepath[i_strlen] = '\\';
1240 p_sys->sz_framepath[i_strlen+1] = 0;
1245 msg_Dbg(p_filter,"saveframesfolder %s",p_sys->sz_framepath);
1249 size of extracted image by default 64x48 (other imagesizes are
1250 currently ignored by AtmoWin)
1252 p_sys->i_atmo_width = var_CreateGetIntegerCommand( p_filter,
1253 CFG_PREFIX "width");
1254 p_sys->i_atmo_height = var_CreateGetIntegerCommand( p_filter,
1255 CFG_PREFIX "height");
1256 msg_Dbg(p_filter,"mini image size %d * %d pixels", p_sys->i_atmo_width,
1257 p_sys->i_atmo_height);
1260 because atmowin could also be used for lighten up the room - I think if you
1261 pause the video it would be useful to get a little bit more light into to
1262 your living room? - instead switching on a lamp?
1264 p_sys->b_usepausecolor = var_CreateGetBoolCommand( p_filter,
1265 CFG_PREFIX "usepausecolor" );
1266 p_sys->ui_pausecolor_red = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1267 CFG_PREFIX "pcolor-red");
1268 p_sys->ui_pausecolor_green = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1269 CFG_PREFIX "pcolor-green");
1270 p_sys->ui_pausecolor_blue = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1271 CFG_PREFIX "pcolor-blue");
1272 p_sys->i_fadesteps = var_CreateGetIntegerCommand( p_filter,
1273 CFG_PREFIX "fadesteps");
1274 if(p_sys->i_fadesteps < 1)
1275 p_sys->i_fadesteps = 1;
1276 msg_Dbg(p_filter,"use pause color %d, RGB: %d, %d, %d, Fadesteps: %d",
1277 (int)p_sys->b_usepausecolor,
1278 p_sys->ui_pausecolor_red,
1279 p_sys->ui_pausecolor_green,
1280 p_sys->ui_pausecolor_blue,
1281 p_sys->i_fadesteps);
1284 this color is use on shutdown of the filter - the define the
1285 final light after playback... may be used to dim up the light -
1286 how it happens in the cinema...
1288 p_sys->ui_endcolor_red = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1289 CFG_PREFIX "ecolor-red");
1290 p_sys->ui_endcolor_green = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1291 CFG_PREFIX "ecolor-green");
1292 p_sys->ui_endcolor_blue = (uint8_t)var_CreateGetIntegerCommand( p_filter,
1293 CFG_PREFIX "ecolor-blue");
1294 p_sys->i_endfadesteps = var_CreateGetIntegerCommand( p_filter,
1295 CFG_PREFIX "efadesteps");
1296 if(p_sys->i_endfadesteps < 1)
1297 p_sys->i_endfadesteps = 1;
1298 msg_Dbg(p_filter,"use ende color RGB: %d, %d, %d, Fadesteps: %d",
1299 p_sys->ui_endcolor_red,
1300 p_sys->ui_endcolor_green,
1301 p_sys->ui_endcolor_blue,
1302 p_sys->i_endfadesteps);
1304 /* if the external DLL was loaded successfully call AtmoInitialize -
1305 (must be done for each thread where you wan't to use AtmoLight!
1307 int i = AtmoInitialize(p_filter, false);
1308 #if defined( WIN32 )
1309 if((i != 1) && !b_use_buildin_driver)
1311 /* COM Server for AtmoLight not running ?
1312 if the exe path is configured try to start the "userspace" driver
1314 psz_path = var_CreateGetStringCommand( p_filter,
1315 CFG_PREFIX "atmowinexe" );
1316 if(psz_path != NULL)
1318 STARTUPINFO startupinfo;
1319 PROCESS_INFORMATION pinfo;
1320 memset(&startupinfo, 0, sizeof(STARTUPINFO));
1321 startupinfo.cb = sizeof(STARTUPINFO);
1322 if(CreateProcess(psz_path, NULL, NULL, NULL,
1323 FALSE, 0, NULL, NULL, &startupinfo, &pinfo) == TRUE)
1325 msg_Dbg(p_filter,"launched AtmoWin from %s",psz_path);
1326 WaitForInputIdle(pinfo.hProcess, 5000);
1328 retry to initialize the library COM ... functionality
1329 after the server was launched
1331 i = AtmoInitialize(p_filter, false);
1333 msg_Err(p_filter,"failed to launch AtmoWin from %s", psz_path);
1340 if(i == 1) /* Init Atmolight success... */
1342 msg_Dbg( p_filter, "AtmoInitialize Ok!");
1344 /* Setup Transferbuffers for 64 x 48 , RGB with 32bit Per Pixel */
1345 AtmoCreateTransferBuffers(p_filter, BI_RGB, 4,
1346 p_sys->i_atmo_width,
1347 p_sys->i_atmo_height
1350 /* say the userspace driver that a live mode should be activated
1351 the functions returns the old mode for later restore!
1353 p_sys->i_AtmoOldEffect = AtmoSwitchEffect(p_filter, emLivePicture);
1356 live view can have two differnt source the AtmoWinA
1357 internal GDI Screencapture and the external one - which we
1360 AtmoSetLiveSource(p_filter, lvsExternal);
1362 /* enable other parts only if everything is fine */
1363 p_sys->b_enabled = true;
1369 /*****************************************************************************
1370 * CreateFilter: allocates AtmoLight video thread output method
1371 *****************************************************************************
1372 * This function allocates and initializes a AtmoLight vout method.
1373 *****************************************************************************/
1374 static int CreateFilter( vlc_object_t *p_this )
1376 filter_t *p_filter = (filter_t *)p_this;
1377 filter_sys_t *p_sys;
1379 /* Allocate structure */
1380 p_sys = (filter_sys_t *)malloc( sizeof( filter_sys_t ) );
1381 p_filter->p_sys = p_sys;
1382 if( p_filter->p_sys == NULL )
1384 /* set all entries to zero */
1385 memset(p_sys, 0, sizeof( filter_sys_t ));
1387 /* further Setup Function pointers for videolan for calling my filter */
1388 p_filter->pf_video_filter = Filter;
1390 config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
1393 AddStateVariableCallback(p_filter);
1395 AddCropVariableCallback(p_filter);
1397 AddAtmoSettingsVariablesCallbacks(p_filter);
1399 Atmo_SetupParameters(p_filter);
1407 /*****************************************************************************
1408 * DestroyFilter: destroy AtmoLight video thread output method
1409 *****************************************************************************
1410 * Terminate an output method created by CreateFilter
1411 *****************************************************************************/
1413 static void DestroyFilter( vlc_object_t *p_this )
1415 filter_t *p_filter = (filter_t *)p_this;
1416 filter_sys_t *p_sys = p_filter->p_sys;
1418 DelStateVariableCallback(p_filter);
1419 DelCropVariableCallback(p_filter);
1420 DelAtmoSettingsVariablesCallbacks(p_filter);
1422 Atmo_Shutdown(p_filter);
1424 #if defined( WIN32 )
1425 if(p_sys->h_AtmoCtrl != NULL)
1427 FreeLibrary(p_sys->h_AtmoCtrl);
1431 delete p_sys->p_atmo_dyndata;
1432 delete p_sys->p_atmo_config;
1434 vlc_mutex_destroy( &p_sys->filter_lock );
1441 function stolen from some other videolan source filter ;-)
1442 for the moment RGB is OK... but better would be a direct transformation
1445 static inline void yuv_to_rgb( uint8_t *r, uint8_t *g, uint8_t *b,
1446 uint8_t y1, uint8_t u1, uint8_t v1 )
1448 /* macros used for YUV pixel conversions */
1449 # define SCALEBITS 10
1450 # define ONE_HALF (1 << (SCALEBITS - 1))
1451 # define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1452 # define CLAMP( x ) (((x) > 255) ? 255 : ((x) < 0) ? 0 : (x));
1454 int y, cb, cr, r_add, g_add, b_add;
1458 r_add = FIX(1.40200*255.0/224.0) * cr + ONE_HALF;
1459 g_add = - FIX(0.34414*255.0/224.0) * cb
1460 - FIX(0.71414*255.0/224.0) * cr + ONE_HALF;
1461 b_add = FIX(1.77200*255.0/224.0) * cb + ONE_HALF;
1462 y = (y1 - 16) * FIX(255.0/219.0);
1463 *r = CLAMP((y + r_add) >> SCALEBITS);
1464 *g = CLAMP((y + g_add) >> SCALEBITS);
1465 *b = CLAMP((y + b_add) >> SCALEBITS);
1467 /******************************************************************************
1468 * ExtractMiniImage_YUV: extract a small image from the picture as 24-bit RGB
1469 *******************************************************************************
1470 * p_sys is a pointer to
1471 * p_inpic is the source frame
1472 * p_transfer_dest is the target buffer for the picture must be big enough!
1473 * (in win32 enviroment this buffer comes from the external DLL where it is
1474 * create as "variant array" and returned through the AtmoLockTransferbuffer
1476 static void ExtractMiniImage_YUV(filter_sys_t *p_sys,
1478 uint8_t *p_transfer_dest)
1485 uint8_t *p_rgb_dst_line_red;
1486 uint8_t *p_rgb_dst_line_green;
1487 uint8_t *p_rgb_dst_line_blue;
1492 /* calcute Pointers for Storage of B G R (A) */
1493 p_rgb_dst_line_blue = p_transfer_dest;
1494 p_rgb_dst_line_green = p_transfer_dest + 1;
1495 p_rgb_dst_line_red = p_transfer_dest + 2 ;
1497 int i_row_count = p_sys->i_atmo_height + 1;
1498 int i_col_count = p_sys->i_atmo_width + 1;
1499 int i_y_row,i_u_row,i_v_row,i_pixel_row;
1503 /* these two ugly loops extract the small image - goes it faster? how?
1504 the loops are so designed that there is a small border around the extracted
1505 image so we wont get column and row - zero from the frame, and not the most
1506 right and bottom pixels --- which may be clipped on computers useing TV out
1509 TODO: try to find out if the output is clipped through VLC - and try here
1510 to ingore the clipped away area for a better result!
1512 TODO: performance improvement in InitFilter percalculated the offsets of
1513 the lines inside the planes so I can save (i_row_count * 3) 2xMUL and
1514 one time DIV the same could be done for the inner loop I think...
1516 for(i_row = 1; i_row < i_row_count; i_row++)
1518 // calcute the current Lines in the source planes for this outputrow
1519 /* Adresscalcuation pointer to plane Length of one pixelrow in bytes
1520 calculate row now number
1523 p_inpic->format? transform Pixel row into row of plane...
1524 how? simple? fast? good?
1527 /* compute the source pixel row and respect the active cropping */
1528 i_pixel_row = (i_row * p_sys->i_crop_height) / i_row_count
1529 + p_sys->i_crop_y_offset;
1532 trans for these Pixel row into the row of each plane ..
1533 because planesize can differ from image size
1535 i_y_row = (i_pixel_row * p_inpic->p[Y_PLANE].i_visible_lines) /
1536 p_inpic->format.i_visible_height;
1538 i_u_row = (i_pixel_row * p_inpic->p[U_PLANE].i_visible_lines) /
1539 p_inpic->format.i_visible_height;
1541 i_v_row = (i_pixel_row * p_inpic->p[V_PLANE].i_visible_lines) /
1542 p_inpic->format.i_visible_height;
1544 /* calculate the pointers to the pixeldata for this row
1547 p_src_y = p_inpic->p[Y_PLANE].p_pixels +
1548 p_inpic->p[Y_PLANE].i_pitch * i_y_row;
1549 p_src_u = p_inpic->p[U_PLANE].p_pixels +
1550 p_inpic->p[U_PLANE].i_pitch * i_u_row;
1551 p_src_v = p_inpic->p[V_PLANE].p_pixels +
1552 p_inpic->p[V_PLANE].i_pitch * i_v_row;
1554 for(i_col = 1; i_col < i_col_count; i_col++)
1556 i_pixel_col = (i_col * p_sys->i_crop_width) / i_col_count +
1557 p_sys->i_crop_x_offset;
1559 trans for these Pixel row into the row of each plane ..
1560 because planesize can differ from image size
1562 i_xpos_y = (i_pixel_col * p_inpic->p[Y_PLANE].i_visible_pitch) /
1563 p_inpic->format.i_visible_width;
1564 i_xpos_u = (i_pixel_col * p_inpic->p[U_PLANE].i_visible_pitch) /
1565 p_inpic->format.i_visible_width;
1566 i_xpos_v = (i_pixel_col * p_inpic->p[V_PLANE].i_visible_pitch) /
1567 p_inpic->format.i_visible_width;
1569 yuv_to_rgb(p_rgb_dst_line_red,
1570 p_rgb_dst_line_green,
1571 p_rgb_dst_line_blue,
1577 /* +4 because output image should be RGB32 with dword alignment! */
1578 p_rgb_dst_line_red += 4;
1579 p_rgb_dst_line_green += 4;
1580 p_rgb_dst_line_blue += 4;
1586 /******************************************************************************
1587 * SaveBitmap: Saves the content of a transferbuffer as Bitmap to disk
1588 *******************************************************************************
1589 * just for debugging
1590 * p_sys -> configuration if Atmo from there the function will get height and
1592 * p_pixels -> should be the dword aligned BGR(A) image data
1593 * psz_filename -> filename where to store
1595 #if defined(__ATMO_DEBUG__)
1596 void SaveBitmap(filter_sys_t *p_sys, uint8_t *p_pixels, char *psz_filename)
1598 /* for debug out only used*/
1599 BITMAPINFO bmp_info;
1600 BITMAPFILEHEADER bmp_fileheader;
1603 memset(&bmp_info, 0, sizeof(BITMAPINFO));
1604 bmp_info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1605 bmp_info.bmiHeader.biSizeImage = p_sys->i_atmo_height *
1606 p_sys->i_atmo_width * 4;
1607 bmp_info.bmiHeader.biCompression = BI_RGB;
1608 bmp_info.bmiHeader.biWidth = p_sys->i_atmo_width;
1609 bmp_info.bmiHeader.biHeight = -p_sys->i_atmo_height;
1610 bmp_info.bmiHeader.biBitCount = 32;
1611 bmp_info.bmiHeader.biPlanes = 1;
1613 bmp_fileheader.bfReserved1 = 0;
1614 bmp_fileheader.bfReserved2 = 0;
1615 bmp_fileheader.bfSize = sizeof(BITMAPFILEHEADER) +
1616 sizeof(BITMAPINFOHEADER) +
1617 bmp_info.bmiHeader.biSizeImage;
1618 bmp_fileheader.bfType = VLC_TWOCC('M','B');
1619 bmp_fileheader.bfOffBits = sizeof(BITMAPFILEHEADER) +
1620 sizeof(BITMAPINFOHEADER);
1622 fp_bitmap = fopen(psz_filename,"wb");
1623 if( fp_bitmap != NULL)
1625 fwrite(&bmp_fileheader, sizeof(BITMAPFILEHEADER), 1, fp_bitmap);
1626 fwrite(&bmp_info.bmiHeader, sizeof(BITMAPINFOHEADER), 1, fp_bitmap);
1627 fwrite(p_pixels, bmp_info.bmiHeader.biSizeImage, 1, fp_bitmap);
1634 /****************************************************************************
1635 * CreateMiniImage: extracts a 64x48 pixel image from the frame
1636 * (there is a small border arround thats why the loops starts with one
1637 * instead zero) without any interpolation
1638 *****************************************************************************/
1639 static void CreateMiniImage( filter_t *p_filter, picture_t *p_inpic)
1641 filter_sys_t *p_sys = p_filter->p_sys;
1643 pointer to RGB Buffer created in external libary as safe array which
1644 is locked inside AtmoLockTransferBuffer
1646 uint8_t *p_transfer = NULL;
1647 #if defined( __ATMO_DEBUG__ )
1648 /* for debug out only used*/
1649 char sz_filename[MAX_PATH];
1653 Lock the before created VarArray (AtmoCreateTransferBuffers)
1654 inside my wrapper library and give me a pointer to the buffer!
1655 below linux a global buffer may be used and protected with a mutex?
1657 p_transfer = AtmoLockTransferBuffer(p_filter);
1658 if(p_transfer == NULL)
1660 msg_Err( p_filter, "AtmoLight no transferbuffer available. "\
1661 "AtmoLight will be disabled!");
1662 p_sys->b_enabled = false;
1667 do the call via pointer to function instead of having a
1670 p_sys->pf_extract_mini_image(p_sys, p_inpic, p_transfer);
1673 #if defined( __ATMO_DEBUG__ )
1675 if debugging enabled save every 128th image to disk
1677 if((p_sys->b_saveframes == true) && (p_sys->sz_framepath[0] != 0 ))
1680 if((p_sys->i_framecounter & 127) == 0)
1682 sprintf(sz_filename,"%satmo_dbg_%06d.bmp",p_sys->sz_framepath,
1683 p_sys->i_framecounter);
1684 msg_Dbg(p_filter, "SaveFrame %s",sz_filename);
1686 SaveBitmap(p_sys, p_transfer, sz_filename);
1688 p_sys->i_framecounter++;
1692 /* show the colors on the wall */
1693 AtmoSendPixelData(p_filter);
1699 /*****************************************************************************
1700 * Filter: calls the extract method and forwards the incomming picture 1:1
1701 *****************************************************************************
1703 *****************************************************************************/
1705 static picture_t * Filter( filter_t *p_filter, picture_t *p_pic )
1707 filter_sys_t *p_sys = p_filter->p_sys;
1708 if( !p_pic ) return NULL;
1710 if((p_sys->b_enabled == true) &&
1711 (p_sys->pf_extract_mini_image != NULL) &&
1712 (p_sys->b_pause_live == false))
1714 CreateMiniImage(p_filter, p_pic);
1721 /*****************************************************************************
1722 * FadeToColorThread: Threadmethod which changes slowly the color
1723 * to a target color defined in p_fadethread struct
1724 * use for: Fade to Pause Color, and Fade to End Color
1725 *****************************************************************************/
1726 static void FadeToColorThread(fadethread_t *p_fadethread)
1728 filter_sys_t *p_sys = (filter_sys_t *)p_fadethread->p_filter->p_sys;
1729 int i_steps_done = 0;
1739 vlc_thread_ready( p_fadethread );
1741 uint8_t *p_source = NULL;
1743 /* initialize AtmoWin for this thread! */
1744 AtmoInitialize(p_fadethread->p_filter , true);
1746 uint8_t *p_transfer = AtmoLockTransferBuffer( p_fadethread->p_filter );
1747 if(p_transfer != NULL) {
1748 /* safe colors as "32bit" Integers to avoid overflows*/
1749 i_pause_red = p_fadethread->ui_red;
1750 i_pause_blue = p_fadethread->ui_blue;
1751 i_pause_green = p_fadethread->ui_green;
1754 allocate a temporary buffer for the last send
1755 image size less then 15kb
1757 int i_size = 4 * p_sys->i_atmo_width * p_sys->i_atmo_height;
1758 p_source = (uint8_t *)malloc( i_size );
1759 if(p_source != NULL)
1762 get a copy of the last transfered image as orign for the
1765 memcpy(p_source, p_transfer, i_size);
1766 /* send the same pixel data again... to unlock the buffer! */
1767 AtmoSendPixelData( p_fadethread->p_filter );
1769 while( (vlc_object_alive (p_fadethread)) &&
1770 (i_steps_done < p_fadethread->i_steps))
1772 p_transfer = AtmoLockTransferBuffer( p_fadethread->p_filter );
1773 if(!p_transfer) break; /* should not happen if it worked
1774 one time in the code above! */
1777 move all pixels in the mini image (64x48) one step closer to
1778 the desired color these loop takes the most time of this
1779 thread improvements wellcome!
1782 (i_index < i_size) && (vlc_object_alive (p_fadethread));
1785 i_src_blue = p_source[i_index+0];
1786 i_src_green = p_source[i_index+1];
1787 i_src_red = p_source[i_index+2];
1788 p_transfer[i_index+0] = (uint8_t) (((
1789 (i_pause_blue - i_src_blue)
1790 * i_steps_done)/p_fadethread->i_steps)
1793 p_transfer[i_index+1] = (uint8_t) (((
1794 (i_pause_green - i_src_green)
1795 * i_steps_done)/p_fadethread->i_steps)
1798 p_transfer[i_index+2] = (uint8_t) (((
1799 (i_pause_red - i_src_red)
1800 * i_steps_done)/p_fadethread->i_steps)
1804 /* send image to lightcontroller */
1805 AtmoSendPixelData( p_fadethread->p_filter );
1806 /* is there something like and interruptable sleep inside
1807 the VLC libaries? inside native win32 I would use an Event
1808 (CreateEvent) and here an WaitForSingleObject?
1810 if(!vlc_object_alive (p_fadethread)) break;
1812 if(!vlc_object_alive (p_fadethread)) break;
1814 if(!vlc_object_alive (p_fadethread)) break;
1816 if(!vlc_object_alive (p_fadethread)) break;
1821 /* in failure of malloc also unlock buffer */
1822 AtmoSendPixelData(p_fadethread->p_filter);
1825 /* call indirect to OleUnitialize() for this thread */
1826 AtmoFinalize(p_fadethread->p_filter, 0);
1829 /*****************************************************************************
1830 * CheckAndStopFadeThread: if there is a fadethread structure left, or running.
1831 ******************************************************************************
1832 * this function will stop the thread ... and waits for its termination
1833 * before removeing the objects from vout_sys_t ...
1834 ******************************************************************************/
1835 static void CheckAndStopFadeThread(filter_t *p_filter)
1837 filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
1838 vlc_mutex_lock( &p_sys->filter_lock );
1839 if(p_sys->p_fadethread != NULL)
1841 msg_Dbg(p_filter, "kill still running fadeing thread...");
1843 p_sys->p_fadethread->b_die = true;
1845 vlc_thread_join(p_sys->p_fadethread);
1847 vlc_object_release(p_sys->p_fadethread);
1848 p_sys->p_fadethread = NULL;
1850 vlc_mutex_unlock( &p_sys->filter_lock );
1853 /*****************************************************************************
1854 * StateCallback: Callback for the inputs variable "State" to get notified
1855 * about Pause and Continue Playback events.
1856 *****************************************************************************/
1857 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
1858 vlc_value_t oldval, vlc_value_t newval,
1861 filter_t *p_filter = (filter_t *)p_data;
1862 filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
1864 if((p_sys->b_usepausecolor == true) && (p_sys->b_enabled == true))
1866 msg_Dbg(p_filter, "state change from: %d to %d", oldval.i_int,
1869 if((newval.i_int == PAUSE_S) && (oldval.i_int == PLAYING_S))
1871 /* tell the other thread to stop sending images to light
1873 p_sys->b_pause_live = true;
1875 // ggf. alten Thread abräumen should not happen....
1876 CheckAndStopFadeThread(p_filter);
1878 // perpare spawn fadeing thread
1879 vlc_mutex_lock( &p_sys->filter_lock );
1881 launch only a new thread if there is none active!
1882 or waiting for cleanup
1884 if(p_sys->p_fadethread == NULL)
1886 p_sys->p_fadethread = (fadethread_t *)vlc_object_create(
1888 sizeof(fadethread_t) );
1890 p_sys->p_fadethread->p_filter = p_filter;
1891 p_sys->p_fadethread->ui_red = p_sys->ui_pausecolor_red;
1892 p_sys->p_fadethread->ui_green = p_sys->ui_pausecolor_green;
1893 p_sys->p_fadethread->ui_blue = p_sys->ui_pausecolor_blue;
1894 p_sys->p_fadethread->i_steps = p_sys->i_fadesteps;
1896 if( vlc_thread_create( p_sys->p_fadethread,
1897 "AtmoLight fadeing",
1899 VLC_THREAD_PRIORITY_LOW,
1902 msg_Err( p_filter, "cannot create FadeToColorThread" );
1903 vlc_object_release( p_sys->p_fadethread );
1904 p_sys->p_fadethread = NULL;
1907 vlc_mutex_unlock( &p_sys->filter_lock );
1910 if((newval.i_int == PLAYING_S) && (oldval.i_int == PAUSE_S))
1912 /* playback continues check thread state */
1913 CheckAndStopFadeThread(p_filter);
1914 /* reactivate the Render function... to do its normal work */
1915 p_sys->b_pause_live = false;
1922 /*****************************************************************************
1923 * AddPlaylistInputThreadStateCallback: Setup call back on "State" Variable
1924 *****************************************************************************
1925 * Add Callback function to the "state" variable of the input thread..
1926 * first find the PlayList and get the input thread from there to attach
1927 * my callback? is vlc_object_find the right way for this??
1928 *****************************************************************************/
1929 static void AddStateVariableCallback(filter_t *p_filter)
1931 playlist_t *p_playlist = pl_Yield( p_filter );
1932 input_thread_t *p_input = p_playlist->p_input;
1935 var_AddCallback( p_input, "state", StateCallback, p_filter );
1937 vlc_object_release( p_playlist );
1940 /*****************************************************************************
1941 * DelPlaylistInputThreadStateCallback: Remove call back on "State" Variable
1942 *****************************************************************************
1943 * Delete the callback function to the "state" variable of the input thread...
1944 * first find the PlayList and get the input thread from there to attach
1945 * my callback? is vlc_object_find the right way for this??
1946 *****************************************************************************/
1947 static void DelStateVariableCallback( filter_t *p_filter )
1949 playlist_t *p_playlist = pl_Yield( p_filter );
1950 input_thread_t *p_input = p_playlist->p_input;
1953 var_DelCallback( p_input, "state", StateCallback, p_filter );
1955 vlc_object_release( p_playlist );
1959 static int CropCallback(vlc_object_t *p_this, char const *psz_cmd,
1960 vlc_value_t oldval, vlc_value_t newval,
1963 vout_thread_t *p_vout = (vout_thread_t *)p_this;
1964 filter_t *p_filter = (filter_t *)p_data;
1965 filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
1968 //if the handler is attache to crop variable directly!
1969 int i_visible_width, i_visible_height, i_x_offset, i_y_offset;
1970 atmo_parse_crop(newval.psz_string, p_vout->fmt_render,
1972 i_visible_width, i_visible_height,
1973 i_x_offset, i_y_offset);
1974 p_sys->i_crop_x_offset = i_x_offset;
1975 p_sys->i_crop_y_offset = i_y_offset;
1976 p_sys->i_crop_width = i_visible_width;
1977 p_sys->i_crop_height = i_visible_height;
1980 p_sys->i_crop_x_offset = p_vout->fmt_in.i_x_offset;
1981 p_sys->i_crop_y_offset = p_vout->fmt_in.i_y_offset;
1982 p_sys->i_crop_width = p_vout->fmt_in.i_visible_width;
1983 p_sys->i_crop_height = p_vout->fmt_in.i_visible_height;
1985 msg_Dbg(p_filter, "cropping picture %ix%i to %i,%i,%ix%i",
1986 p_vout->fmt_in.i_width,
1987 p_vout->fmt_in.i_height,
1988 p_sys->i_crop_x_offset,
1989 p_sys->i_crop_y_offset,
1990 p_sys->i_crop_width,
1991 p_sys->i_crop_height
1998 static void AddCropVariableCallback( filter_t *p_filter)
2000 vout_thread_t *p_vout = (vout_thread_t *)vlc_object_find( p_filter,
2005 var_AddCallback( p_vout, "crop-update", CropCallback, p_filter );
2006 vlc_object_release( p_vout );
2010 static void DelCropVariableCallback( filter_t *p_filter)
2012 vout_thread_t *p_vout = (vout_thread_t *)vlc_object_find( p_filter,
2017 var_DelCallback( p_vout, "crop-update", CropCallback, p_filter );
2018 vlc_object_release( p_vout );
2023 /****************************************************************************
2024 * StateCallback: Callback for the inputs variable "State" to get notified
2025 * about Pause and Continue Playback events.
2026 *****************************************************************************/
2027 static int AtmoSettingsCallback( vlc_object_t *p_this, char const *psz_var,
2028 vlc_value_t oldval, vlc_value_t newval,
2031 filter_t *p_filter = (filter_t *)p_data;
2032 filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
2034 CAtmoConfig *p_atmo_config = p_sys->p_atmo_config;
2038 msg_Dbg(p_filter, "apply AtmoSettingsCallback %s (int: %d -> %d)",
2044 if( !strcmp( psz_var, CFG_PREFIX "filtermode" ))
2045 p_atmo_config->setLiveViewFilterMode( (AtmoFilterMode)newval.i_int);
2047 else if( !strcmp( psz_var, CFG_PREFIX "PercentNew" ))
2048 p_atmo_config->setLiveViewFilter_PercentNew( newval.i_int );
2050 else if( !strcmp( psz_var, CFG_PREFIX "MeanLength" ))
2051 p_atmo_config->setLiveViewFilter_MeanLength( newval.i_int );
2053 else if( !strcmp( psz_var, CFG_PREFIX "MeanThreshold" ))
2054 p_atmo_config->setLiveViewFilter_MeanThreshold( newval.i_int );
2056 else if( !strcmp( psz_var, CFG_PREFIX "EdgeWeightning" ))
2057 p_atmo_config->setLiveView_EdgeWeighting( newval.i_int );
2059 else if( !strcmp( psz_var, CFG_PREFIX "Brightness" ))
2060 p_atmo_config->setLiveView_BrightCorrect( newval.i_int );
2062 else if( !strcmp( psz_var, CFG_PREFIX "DarknessLimit" ))
2063 p_atmo_config->setLiveView_DarknessLimit( newval.i_int );
2065 else if( !strcmp( psz_var, CFG_PREFIX "HueWinSize" ))
2066 p_atmo_config->setLiveView_HueWinSize( newval.i_int );
2068 else if( !strcmp( psz_var, CFG_PREFIX "SatWinSize" ))
2069 p_atmo_config->setLiveView_SatWinSize( newval.i_int );
2071 else if( !strcmp( psz_var, CFG_PREFIX "FrameDelay" ))
2072 p_atmo_config->setLiveView_FrameDelay( newval.i_int );
2074 else if( !strcmp( psz_var, CFG_PREFIX "whiteadj" ))
2075 p_atmo_config->setUseSoftwareWhiteAdj( newval.b_bool );
2077 else if( !strcmp( psz_var, CFG_PREFIX "white-red" ))
2078 p_atmo_config->setWhiteAdjustment_Red( newval.i_int );
2080 else if( !strcmp( psz_var, CFG_PREFIX "white-green" ))
2081 p_atmo_config->setWhiteAdjustment_Green( newval.i_int );
2083 else if( !strcmp( psz_var, CFG_PREFIX "white-blue" ))
2084 p_atmo_config->setWhiteAdjustment_Blue( newval.i_int );
2090 static void AddAtmoSettingsVariablesCallbacks(filter_t *p_filter)
2092 var_AddCallback( p_filter, CFG_PREFIX "filtermode",
2093 AtmoSettingsCallback, p_filter );
2094 var_AddCallback( p_filter, CFG_PREFIX "PercentNew",
2095 AtmoSettingsCallback, p_filter );
2098 var_AddCallback( p_filter, CFG_PREFIX "MeanLength",
2099 AtmoSettingsCallback, p_filter );
2100 var_AddCallback( p_filter, CFG_PREFIX "MeanThreshold",
2101 AtmoSettingsCallback, p_filter );
2103 var_AddCallback( p_filter, CFG_PREFIX "EdgeWeightning",
2104 AtmoSettingsCallback, p_filter );
2105 var_AddCallback( p_filter, CFG_PREFIX "Brightness",
2106 AtmoSettingsCallback, p_filter );
2107 var_AddCallback( p_filter, CFG_PREFIX "DarknessLimit",
2108 AtmoSettingsCallback, p_filter );
2110 var_AddCallback( p_filter, CFG_PREFIX "HueWinSize",
2111 AtmoSettingsCallback, p_filter );
2112 var_AddCallback( p_filter, CFG_PREFIX "SatWinSize",
2113 AtmoSettingsCallback, p_filter );
2114 var_AddCallback( p_filter, CFG_PREFIX "FrameDelay",
2115 AtmoSettingsCallback, p_filter );
2118 var_AddCallback( p_filter, CFG_PREFIX "whiteadj",
2119 AtmoSettingsCallback, p_filter );
2120 var_AddCallback( p_filter, CFG_PREFIX "white-red",
2121 AtmoSettingsCallback, p_filter );
2122 var_AddCallback( p_filter, CFG_PREFIX "white-green",
2123 AtmoSettingsCallback, p_filter );
2124 var_AddCallback( p_filter, CFG_PREFIX "white-blue",
2125 AtmoSettingsCallback, p_filter );
2128 static void DelAtmoSettingsVariablesCallbacks( filter_t *p_filter )
2131 var_DelCallback( p_filter, CFG_PREFIX "filtermode",
2132 AtmoSettingsCallback, p_filter );
2134 var_DelCallback( p_filter, CFG_PREFIX "PercentNew",
2135 AtmoSettingsCallback, p_filter );
2136 var_DelCallback( p_filter, CFG_PREFIX "MeanLength",
2137 AtmoSettingsCallback, p_filter );
2138 var_DelCallback( p_filter, CFG_PREFIX "MeanThreshold",
2139 AtmoSettingsCallback, p_filter );
2141 var_DelCallback( p_filter, CFG_PREFIX "EdgeWeightning",
2142 AtmoSettingsCallback, p_filter );
2143 var_DelCallback( p_filter, CFG_PREFIX "Brightness",
2144 AtmoSettingsCallback, p_filter );
2145 var_DelCallback( p_filter, CFG_PREFIX "DarknessLimit",
2146 AtmoSettingsCallback, p_filter );
2148 var_DelCallback( p_filter, CFG_PREFIX "HueWinSize",
2149 AtmoSettingsCallback, p_filter );
2150 var_DelCallback( p_filter, CFG_PREFIX "SatWinSize",
2151 AtmoSettingsCallback, p_filter );
2152 var_DelCallback( p_filter, CFG_PREFIX "FrameDelay",
2153 AtmoSettingsCallback, p_filter );
2156 var_DelCallback( p_filter, CFG_PREFIX "whiteadj",
2157 AtmoSettingsCallback, p_filter );
2158 var_DelCallback( p_filter, CFG_PREFIX "white-red",
2159 AtmoSettingsCallback, p_filter );
2160 var_DelCallback( p_filter, CFG_PREFIX "white-green",
2161 AtmoSettingsCallback, p_filter );
2162 var_DelCallback( p_filter, CFG_PREFIX "white-blue",
2163 AtmoSettingsCallback, p_filter );
2168 #if defined(__ATMO_DEBUG__)
2169 static void atmo_parse_crop(char *psz_cropconfig,
2170 video_format_t fmt_in,
2171 video_format_t fmt_render,
2172 int &i_visible_width, int &i_visible_height,
2173 int &i_x_offset, int &i_y_offset )
2175 int64_t i_aspect_num, i_aspect_den;
2176 unsigned int i_width, i_height;
2178 i_visible_width = fmt_in.i_visible_width;
2179 i_visible_height = fmt_in.i_visible_height;
2180 i_x_offset = fmt_in.i_x_offset;
2181 i_y_offset = fmt_in.i_y_offset;
2183 char *psz_end = NULL, *psz_parser = strchr( psz_cropconfig, ':' );
2186 /* We're using the 3:4 syntax */
2187 i_aspect_num = strtol( psz_cropconfig, &psz_end, 10 );
2188 if( psz_end == psz_cropconfig || !i_aspect_num ) return;
2190 i_aspect_den = strtol( ++psz_parser, &psz_end, 10 );
2191 if( psz_end == psz_parser || !i_aspect_den ) return;
2193 i_width = fmt_in.i_sar_den * fmt_render.i_visible_height *
2194 i_aspect_num / i_aspect_den / fmt_in.i_sar_num;
2196 i_height = fmt_render.i_visible_width*fmt_in.i_sar_num *
2197 i_aspect_den / i_aspect_num / fmt_in.i_sar_den;
2199 if( i_width < fmt_render.i_visible_width )
2201 i_x_offset = fmt_render.i_x_offset +
2202 (fmt_render.i_visible_width - i_width) / 2;
2203 i_visible_width = i_width;
2207 i_y_offset = fmt_render.i_y_offset +
2208 (fmt_render.i_visible_height - i_height) / 2;
2209 i_visible_height = i_height;
2214 psz_parser = strchr( psz_cropconfig, 'x' );
2217 /* Maybe we're using the <width>x<height>+<left>+<top> syntax */
2218 unsigned int i_crop_width, i_crop_height, i_crop_top, i_crop_left;
2220 i_crop_width = strtol( psz_cropconfig, &psz_end, 10 );
2221 if( psz_end != psz_parser ) return;
2223 psz_parser = strchr( ++psz_end, '+' );
2224 i_crop_height = strtol( psz_end, &psz_end, 10 );
2225 if( psz_end != psz_parser ) return;
2227 psz_parser = strchr( ++psz_end, '+' );
2228 i_crop_left = strtol( psz_end, &psz_end, 10 );
2229 if( psz_end != psz_parser ) return;
2232 i_crop_top = strtol( psz_end, &psz_end, 10 );
2233 if( *psz_end != '\0' ) return;
2235 i_width = i_crop_width;
2236 i_visible_width = i_width;
2238 i_height = i_crop_height;
2239 i_visible_height = i_height;
2241 i_x_offset = i_crop_left;
2242 i_y_offset = i_crop_top;
2246 /* Maybe we're using the <left>+<top>+<right>+<bottom> syntax */
2247 unsigned int i_crop_top, i_crop_left, i_crop_bottom, i_crop_right;
2249 psz_parser = strchr( psz_cropconfig, '+' );
2250 i_crop_left = strtol( psz_cropconfig, &psz_end, 10 );
2251 if( psz_end != psz_parser ) return;
2253 psz_parser = strchr( ++psz_end, '+' );
2254 i_crop_top = strtol( psz_end, &psz_end, 10 );
2255 if( psz_end != psz_parser ) return;
2257 psz_parser = strchr( ++psz_end, '+' );
2258 i_crop_right = strtol( psz_end, &psz_end, 10 );
2259 if( psz_end != psz_parser ) return;
2262 i_crop_bottom = strtol( psz_end, &psz_end, 10 );
2263 if( *psz_end != '\0' ) return;
2265 i_width = fmt_render.i_visible_width - i_crop_left - i_crop_right;
2266 i_visible_width = i_width;
2268 i_height = fmt_render.i_visible_height - i_crop_top - i_crop_bottom;
2269 i_visible_height = i_height;
2271 i_x_offset = i_crop_left;
2272 i_y_offset = i_crop_top;