1 /* GStreamer
2 * Copyright (C) <2005> Julien Moutte <julien@moutte.net>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #ifdef HAVE_XSHM
25 #include <sys/types.h>
26 #include <sys/ipc.h>
27 #include <sys/shm.h>
28 #endif /* HAVE_XSHM */
29
30 #include <X11/Xlib.h>
31 #include <X11/Xutil.h>
32
33 #ifdef HAVE_XSHM
34 #include <X11/extensions/XShm.h>
35 #endif /* HAVE_XSHM */
36
37 #include <string.h>
38 #include <math.h>
39
40 /* Object header */
41 #include "xvimageallocator.h"
42
43 /* Debugging category */
44 #include <gst/gstinfo.h>
45
46 /* Helper functions */
47 #include <gst/video/video.h>
48
49
50 GST_DEBUG_CATEGORY_STATIC (gst_debug_xvimageallocator);
51 #define GST_CAT_DEFAULT gst_debug_xvimageallocator
52
53 struct _GstXvImageMemory
54 {
55 GstMemory parent;
56
57 gint im_format;
58 GstVideoInfo info;
59 GstVideoRectangle crop;
60
61 XvImage *xvimage;
62
63 #ifdef HAVE_XSHM
64 XShmSegmentInfo SHMInfo;
65 #endif /* HAVE_XSHM */
66 };
67
68
69 struct _GstXvImageAllocator
70 {
71 GstAllocator parent;
72
73 GstXvContext *context;
74 };
75
76 struct _GstXvImageAllocatorClass
77 {
78 GstAllocatorClass parent_class;
79 };
80
81 gboolean
gst_xvimage_memory_is_from_context(GstMemory * mem,GstXvContext * context)82 gst_xvimage_memory_is_from_context (GstMemory * mem, GstXvContext * context)
83 {
84 GstXvImageAllocator *alloc;
85
86 if (!GST_IS_XVIMAGE_ALLOCATOR (mem->allocator))
87 return FALSE;
88
89 alloc = GST_XVIMAGE_ALLOCATOR_CAST (mem->allocator);
90
91 if (alloc->context != context)
92 return FALSE;
93
94 return TRUE;
95 }
96
97 gint
gst_xvimage_memory_get_format(GstXvImageMemory * xvmem)98 gst_xvimage_memory_get_format (GstXvImageMemory * xvmem)
99 {
100 g_return_val_if_fail (xvmem != NULL, FALSE);
101
102 return xvmem->im_format;
103 }
104
105 XvImage *
gst_xvimage_memory_get_xvimage(GstXvImageMemory * xvmem)106 gst_xvimage_memory_get_xvimage (GstXvImageMemory * xvmem)
107 {
108 g_return_val_if_fail (xvmem != NULL, FALSE);
109
110 return xvmem->xvimage;
111 }
112
113 gboolean
gst_xvimage_memory_get_crop(GstXvImageMemory * xvmem,GstVideoRectangle * crop)114 gst_xvimage_memory_get_crop (GstXvImageMemory * xvmem, GstVideoRectangle * crop)
115 {
116 g_return_val_if_fail (xvmem != NULL, FALSE);
117
118 if (crop)
119 *crop = xvmem->crop;
120
121 return TRUE;
122 }
123
124
125 /* X11 stuff */
126 static gboolean error_caught = FALSE;
127
128 static int
gst_xvimage_handle_xerror(Display * display,XErrorEvent * xevent)129 gst_xvimage_handle_xerror (Display * display, XErrorEvent * xevent)
130 {
131 char error_msg[1024];
132
133 XGetErrorText (display, xevent->error_code, error_msg, 1024);
134 GST_DEBUG ("xvimage triggered an XError. error: %s", error_msg);
135 error_caught = TRUE;
136 return 0;
137 }
138
139 static GstMemory *
gst_xvimage_allocator_dummy_alloc(GstAllocator * allocator,gsize size,GstAllocationParams * params)140 gst_xvimage_allocator_dummy_alloc (GstAllocator * allocator, gsize size,
141 GstAllocationParams * params)
142 {
143 return NULL;
144 }
145
146 static void
gst_xvimage_allocator_free(GstAllocator * allocator,GstMemory * gmem)147 gst_xvimage_allocator_free (GstAllocator * allocator, GstMemory * gmem)
148 {
149 GstXvImageMemory *mem = (GstXvImageMemory *) gmem;
150 GstXvImageAllocator *alloc = (GstXvImageAllocator *) allocator;
151 GstXvContext *context;
152
153 if (gmem->parent)
154 goto sub_mem;
155
156 context = alloc->context;
157
158 GST_DEBUG_OBJECT (allocator, "free memory %p", mem);
159
160 g_mutex_lock (&context->lock);
161
162 #ifdef HAVE_XSHM
163 if (context->use_xshm) {
164 if (mem->SHMInfo.shmaddr != ((void *) -1)) {
165 GST_DEBUG_OBJECT (allocator, "XServer ShmDetaching from 0x%x id 0x%lx",
166 mem->SHMInfo.shmid, mem->SHMInfo.shmseg);
167 XShmDetach (context->disp, &mem->SHMInfo);
168 XSync (context->disp, FALSE);
169 shmdt (mem->SHMInfo.shmaddr);
170 mem->SHMInfo.shmaddr = (void *) -1;
171 }
172 if (mem->xvimage)
173 XFree (mem->xvimage);
174 } else
175 #endif /* HAVE_XSHM */
176 {
177 if (mem->xvimage) {
178 g_free (mem->xvimage->data);
179 XFree (mem->xvimage);
180 }
181 }
182
183 XSync (context->disp, FALSE);
184
185 g_mutex_unlock (&context->lock);
186
187 sub_mem:
188 g_slice_free (GstXvImageMemory, mem);
189 }
190
191 static gpointer
gst_xvimage_memory_map(GstXvImageMemory * mem,gsize maxsize,GstMapFlags flags)192 gst_xvimage_memory_map (GstXvImageMemory * mem, gsize maxsize,
193 GstMapFlags flags)
194 {
195 return mem->xvimage->data + mem->parent.offset;
196 }
197
198 static gboolean
gst_xvimage_memory_unmap(GstXvImageMemory * mem)199 gst_xvimage_memory_unmap (GstXvImageMemory * mem)
200 {
201 return TRUE;
202 }
203
204 static GstXvImageMemory *
gst_xvimage_memory_share(GstXvImageMemory * mem,gssize offset,gsize size)205 gst_xvimage_memory_share (GstXvImageMemory * mem, gssize offset, gsize size)
206 {
207 GstXvImageMemory *sub;
208 GstMemory *parent;
209
210 /* We can only share the complete memory */
211 if (offset != 0)
212 return NULL;
213 if (size != -1 && size != mem->xvimage->data_size)
214 return NULL;
215
216 GST_DEBUG ("share memory %p", mem);
217
218 /* find the real parent */
219 if ((parent = mem->parent.parent) == NULL)
220 parent = (GstMemory *) mem;
221
222 if (size == -1)
223 size = mem->parent.size - offset;
224
225 /* the shared memory is always readonly */
226 sub = g_slice_new (GstXvImageMemory);
227
228 gst_memory_init (GST_MEMORY_CAST (sub), GST_MINI_OBJECT_FLAGS (parent) |
229 GST_MINI_OBJECT_FLAG_LOCK_READONLY, mem->parent.allocator,
230 &mem->parent, mem->parent.maxsize, mem->parent.align,
231 mem->parent.offset + offset, size);
232
233 sub->info = mem->info;
234 sub->im_format = mem->im_format;
235 sub->crop = mem->crop;
236 sub->xvimage = mem->xvimage;
237 #ifdef HAVE_XSHM
238 sub->SHMInfo = mem->SHMInfo;
239 #endif
240
241 return sub;
242 }
243
244 static GstXvImageMemory *
gst_xvimage_memory_copy(GstMemory * gmem,gssize offset,gsize size)245 gst_xvimage_memory_copy (GstMemory * gmem, gssize offset, gsize size)
246 {
247 GstXvImageMemory *mem, *copy;
248
249 mem = (GstXvImageMemory *) gmem;
250
251 /* We can only copy the complete memory */
252 if (offset != 0)
253 return NULL;
254 if (size != -1 && size != mem->xvimage->data_size)
255 return NULL;
256
257 GST_DEBUG ("copy memory %p", mem);
258
259 copy = (GstXvImageMemory *)
260 gst_xvimage_allocator_alloc (GST_XVIMAGE_ALLOCATOR_CAST (gmem->allocator),
261 mem->im_format, &mem->info, mem->xvimage->width,
262 mem->xvimage->height, &mem->crop, NULL);
263
264 memcpy (copy->xvimage->data + copy->parent.offset,
265 mem->xvimage->data + mem->parent.offset, mem->xvimage->data_size);
266
267 return copy;
268 }
269
270 #define gst_xvimage_allocator_parent_class parent_class
271 G_DEFINE_TYPE (GstXvImageAllocator, gst_xvimage_allocator, GST_TYPE_ALLOCATOR);
272
273 static void gst_xvimage_allocator_finalize (GObject * object);
274
275 #define GST_XVIMAGE_ALLOCATOR_NAME "xvimage"
276
277 static void
gst_xvimage_allocator_class_init(GstXvImageAllocatorClass * klass)278 gst_xvimage_allocator_class_init (GstXvImageAllocatorClass * klass)
279 {
280 GObjectClass *gobject_class;
281 GstAllocatorClass *allocator_class;
282
283 gobject_class = (GObjectClass *) klass;
284 allocator_class = (GstAllocatorClass *) klass;
285
286 gobject_class->finalize = gst_xvimage_allocator_finalize;
287
288 allocator_class->alloc = gst_xvimage_allocator_dummy_alloc;
289 allocator_class->free = gst_xvimage_allocator_free;
290
291 GST_DEBUG_CATEGORY_INIT (gst_debug_xvimageallocator, "xvimageallocator", 0,
292 "xvimageallocator object");
293 }
294
295 static void
gst_xvimage_allocator_init(GstXvImageAllocator * allocator)296 gst_xvimage_allocator_init (GstXvImageAllocator * allocator)
297 {
298 GstAllocator *alloc = GST_ALLOCATOR_CAST (allocator);
299
300 alloc->mem_type = GST_XVIMAGE_ALLOCATOR_NAME;
301 alloc->mem_map = (GstMemoryMapFunction) gst_xvimage_memory_map;
302 alloc->mem_unmap = (GstMemoryUnmapFunction) gst_xvimage_memory_unmap;
303 alloc->mem_share = (GstMemoryShareFunction) gst_xvimage_memory_share;
304 alloc->mem_copy = (GstMemoryShareFunction) gst_xvimage_memory_copy;
305 /* fallback is_span */
306
307 GST_OBJECT_FLAG_SET (allocator, GST_ALLOCATOR_FLAG_CUSTOM_ALLOC);
308 }
309
310 static void
gst_xvimage_allocator_finalize(GObject * object)311 gst_xvimage_allocator_finalize (GObject * object)
312 {
313 GstXvImageAllocator *alloc = GST_XVIMAGE_ALLOCATOR (object);
314
315 GST_DEBUG_OBJECT (object, "finalize");
316
317 gst_xvcontext_unref (alloc->context);
318
319 G_OBJECT_CLASS (parent_class)->finalize (object);
320 }
321
322 GstXvImageAllocator *
gst_xvimage_allocator_new(GstXvContext * context)323 gst_xvimage_allocator_new (GstXvContext * context)
324 {
325 GstXvImageAllocator *alloc;
326
327 g_return_val_if_fail (GST_IS_XVCONTEXT (context), NULL);
328
329 alloc = g_object_new (GST_TYPE_XVIMAGE_ALLOCATOR, NULL);
330 alloc->context = gst_xvcontext_ref (context);
331 gst_object_ref_sink (alloc);
332
333 return alloc;
334 }
335
336 GstXvContext *
gst_xvimage_allocator_peek_context(GstXvImageAllocator * allocator)337 gst_xvimage_allocator_peek_context (GstXvImageAllocator * allocator)
338 {
339 g_return_val_if_fail (GST_IS_XVIMAGE_ALLOCATOR (allocator), NULL);
340
341 return allocator->context;
342 }
343
344 GstMemory *
gst_xvimage_allocator_alloc(GstXvImageAllocator * allocator,gint im_format,const GstVideoInfo * info,gint padded_width,gint padded_height,const GstVideoRectangle * crop,GError ** error)345 gst_xvimage_allocator_alloc (GstXvImageAllocator * allocator, gint im_format,
346 const GstVideoInfo * info, gint padded_width, gint padded_height,
347 const GstVideoRectangle * crop, GError ** error)
348 {
349 int (*handler) (Display *, XErrorEvent *);
350 gboolean success = FALSE;
351 GstXvContext *context;
352 gint align, offset;
353 GstXvImageMemory *mem;
354 #ifdef HAVE_XSHM
355 gint expected_size = 0;
356 #endif
357
358 context = allocator->context;
359
360 mem = g_slice_new (GstXvImageMemory);
361
362 mem->im_format = im_format;
363 mem->info = *info;
364 #ifdef HAVE_XSHM
365 mem->SHMInfo.shmaddr = ((void *) -1);
366 mem->SHMInfo.shmid = -1;
367 #endif
368 mem->crop = *crop;
369
370 GST_DEBUG_OBJECT (allocator, "creating image %p (%dx%d) cropped %dx%d-%dx%d",
371 mem, padded_width, padded_height, crop->x, crop->y, crop->w, crop->h);
372
373 g_mutex_lock (&context->lock);
374
375 /* Setting an error handler to catch failure */
376 error_caught = FALSE;
377 handler = XSetErrorHandler (gst_xvimage_handle_xerror);
378
379 #ifdef HAVE_XSHM
380 if (context->use_xshm) {
381
382 mem->xvimage = XvShmCreateImage (context->disp,
383 context->xv_port_id, im_format, NULL, padded_width, padded_height,
384 &mem->SHMInfo);
385 if (!mem->xvimage || error_caught) {
386 g_mutex_unlock (&context->lock);
387
388 /* Reset error flag */
389 error_caught = FALSE;
390
391 /* Push a warning */
392 GST_WARNING_OBJECT (allocator,
393 "could not XShmCreateImage a %dx%d image", padded_width,
394 padded_height);
395
396 /* Retry without XShm */
397 context->use_xshm = FALSE;
398
399 /* Hold X mutex again to try without XShm */
400 g_mutex_lock (&context->lock);
401 goto no_xshm;
402 }
403
404 /* we have to use the returned data_size for our shm size */
405 GST_LOG_OBJECT (allocator, "XShm image size is %d",
406 mem->xvimage->data_size);
407
408 /* calculate the expected size. This is only for sanity checking the
409 * number we get from X. */
410 if (GST_VIDEO_FORMAT_INFO_IS_YUV (info->finfo)) {
411 switch (GST_VIDEO_FORMAT_INFO_FORMAT (info->finfo)) {
412 case GST_VIDEO_FORMAT_I420:
413 case GST_VIDEO_FORMAT_YV12:
414 {
415 gint pitches[3];
416 gint offsets[3];
417 guint plane;
418
419 offsets[0] = 0;
420 pitches[0] = GST_ROUND_UP_4 (padded_width);
421 offsets[1] = offsets[0] + pitches[0] * GST_ROUND_UP_2 (padded_height);
422 pitches[1] = GST_ROUND_UP_8 (padded_width) / 2;
423 offsets[2] =
424 offsets[1] + pitches[1] * GST_ROUND_UP_2 (padded_height) / 2;
425 pitches[2] = GST_ROUND_UP_8 (pitches[0]) / 2;
426
427 expected_size =
428 offsets[2] + pitches[2] * GST_ROUND_UP_2 (padded_height) / 2;
429
430 for (plane = 0; plane < mem->xvimage->num_planes; plane++) {
431 GST_DEBUG_OBJECT (allocator,
432 "Plane %u has a expected pitch of %d bytes, " "offset of %d",
433 plane, pitches[plane], offsets[plane]);
434 }
435 break;
436 }
437 case GST_VIDEO_FORMAT_YUY2:
438 case GST_VIDEO_FORMAT_UYVY:
439 expected_size = padded_height * GST_ROUND_UP_4 (padded_width * 2);
440 break;
441 default:
442 break;
443 }
444 } else if (GST_VIDEO_FORMAT_INFO_IS_RGB (info->finfo) &&
445 GST_VIDEO_FORMAT_INFO_N_PLANES (info->finfo) == 1) {
446 expected_size = padded_height * GST_ROUND_UP_4 (padded_width *
447 GST_VIDEO_FORMAT_INFO_PSTRIDE (info->finfo, 0));
448 }
449 if (expected_size != 0 && mem->xvimage->data_size < expected_size)
450 goto unexpected_size;
451
452 /* Be verbose about our XvImage stride */
453 {
454 guint plane;
455
456 for (plane = 0; plane < mem->xvimage->num_planes; plane++) {
457 GST_DEBUG_OBJECT (allocator, "Plane %u has a pitch of %d bytes, "
458 "offset of %d", plane, mem->xvimage->pitches[plane],
459 mem->xvimage->offsets[plane]);
460 }
461 }
462
463 /* get shared memory */
464 align = 0;
465 mem->SHMInfo.shmid =
466 shmget (IPC_PRIVATE, mem->xvimage->data_size, IPC_CREAT | 0777);
467 if (mem->SHMInfo.shmid == -1)
468 goto shmget_failed;
469
470 /* attach */
471 mem->SHMInfo.shmaddr = shmat (mem->SHMInfo.shmid, NULL, 0);
472 if (mem->SHMInfo.shmaddr == ((void *) -1))
473 goto shmat_failed;
474
475 /* now we can set up the image data */
476 mem->xvimage->data = mem->SHMInfo.shmaddr;
477 mem->SHMInfo.readOnly = FALSE;
478
479 if (XShmAttach (context->disp, &mem->SHMInfo) == 0)
480 goto xattach_failed;
481
482 XSync (context->disp, FALSE);
483
484 /* Delete the shared memory segment as soon as we everyone is attached.
485 * This way, it will be deleted as soon as we detach later, and not
486 * leaked if we crash. */
487 shmctl (mem->SHMInfo.shmid, IPC_RMID, NULL);
488
489 GST_DEBUG_OBJECT (allocator, "XServer ShmAttached to 0x%x, id 0x%lx",
490 mem->SHMInfo.shmid, mem->SHMInfo.shmseg);
491 } else
492 no_xshm:
493 #endif /* HAVE_XSHM */
494 {
495 mem->xvimage = XvCreateImage (context->disp,
496 context->xv_port_id, im_format, NULL, padded_width, padded_height);
497 if (!mem->xvimage || error_caught)
498 goto create_failed;
499
500 /* we have to use the returned data_size for our image size */
501 align = 15; /* g_malloc aligns to 8, we need 16 */
502 mem->xvimage->data = g_malloc (mem->xvimage->data_size + align);
503
504 XSync (context->disp, FALSE);
505 }
506
507 if ((offset = ((guintptr) mem->xvimage->data & align)))
508 offset = (align + 1) - offset;
509
510 GST_DEBUG_OBJECT (allocator, "memory %p, align %d, offset %d",
511 mem->xvimage->data, align, offset);
512
513 /* Reset error handler */
514 error_caught = FALSE;
515 XSetErrorHandler (handler);
516
517 gst_memory_init (GST_MEMORY_CAST (mem), 0,
518 GST_ALLOCATOR_CAST (allocator), NULL, mem->xvimage->data_size + align,
519 align, offset, mem->xvimage->data_size);
520
521 g_mutex_unlock (&context->lock);
522
523 success = TRUE;
524
525 beach:
526 if (!success) {
527 g_slice_free (GstXvImageMemory, mem);
528 mem = NULL;
529 }
530
531 return GST_MEMORY_CAST (mem);
532
533 /* ERRORS */
534 create_failed:
535 {
536 g_mutex_unlock (&context->lock);
537 /* Reset error handler */
538 error_caught = FALSE;
539 XSetErrorHandler (handler);
540 /* Push an error */
541 g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_WRITE,
542 "could not XvShmCreateImage a %dx%d image", padded_width,
543 padded_height);
544 goto beach;
545 }
546 #ifdef HAVE_XSHM
547 unexpected_size:
548 {
549 g_mutex_unlock (&context->lock);
550 g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_WRITE,
551 "unexpected XShm image size (got %d, expected %d)",
552 mem->xvimage->data_size, expected_size);
553 goto beach;
554 }
555 shmget_failed:
556 {
557 g_mutex_unlock (&context->lock);
558 g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_WRITE,
559 "could not get shared memory of %d bytes", mem->xvimage->data_size);
560 goto beach;
561 }
562 shmat_failed:
563 {
564 g_mutex_unlock (&context->lock);
565 g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_WRITE,
566 "Failed to shmat: %s", g_strerror (errno));
567 /* Clean up the shared memory segment */
568 shmctl (mem->SHMInfo.shmid, IPC_RMID, NULL);
569 goto beach;
570 }
571 xattach_failed:
572 {
573 /* Clean up the shared memory segment */
574 shmctl (mem->SHMInfo.shmid, IPC_RMID, NULL);
575 g_mutex_unlock (&context->lock);
576
577 g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_WRITE,
578 "Failed to XShmAttach");
579 goto beach;
580 }
581 #endif
582 }
583
584 /* We are called with the x_lock taken */
585 static void
gst_xwindow_draw_borders(GstXWindow * window,GstVideoRectangle * rect)586 gst_xwindow_draw_borders (GstXWindow * window, GstVideoRectangle * rect)
587 {
588 gint t1, t2;
589 GstXvContext *context;
590
591 g_return_if_fail (window != NULL);
592 g_return_if_fail (rect != NULL);
593
594 context = window->context;
595
596 XSetForeground (context->disp, window->gc, context->black);
597
598 /* Left border */
599 if (rect->x > window->render_rect.x) {
600 XFillRectangle (context->disp, window->win, window->gc,
601 window->render_rect.x, window->render_rect.y,
602 rect->x - window->render_rect.x, window->render_rect.h);
603 }
604
605 /* Right border */
606 t1 = rect->x + rect->w;
607 t2 = window->render_rect.x + window->render_rect.w;
608 if (t1 < t2) {
609 XFillRectangle (context->disp, window->win, window->gc,
610 t1, window->render_rect.y, t2 - t1, window->render_rect.h);
611 }
612
613 /* Top border */
614 if (rect->y > window->render_rect.y) {
615 XFillRectangle (context->disp, window->win, window->gc,
616 window->render_rect.x, window->render_rect.y,
617 window->render_rect.w, rect->y - window->render_rect.y);
618 }
619
620 /* Bottom border */
621 t1 = rect->y + rect->h;
622 t2 = window->render_rect.y + window->render_rect.h;
623 if (t1 < t2) {
624 XFillRectangle (context->disp, window->win, window->gc,
625 window->render_rect.x, t1, window->render_rect.w, t2 - t1);
626 }
627 }
628
629 void
gst_xvimage_memory_render(GstXvImageMemory * mem,GstVideoRectangle * src_crop,GstXWindow * window,GstVideoRectangle * dst_crop,gboolean draw_border)630 gst_xvimage_memory_render (GstXvImageMemory * mem, GstVideoRectangle * src_crop,
631 GstXWindow * window, GstVideoRectangle * dst_crop, gboolean draw_border)
632 {
633 GstXvContext *context;
634 XvImage *xvimage;
635
636 context = window->context;
637
638 g_mutex_lock (&context->lock);
639 xvimage = gst_xvimage_memory_get_xvimage (mem);
640
641 if (draw_border) {
642 gst_xwindow_draw_borders (window, dst_crop);
643 }
644 #ifdef HAVE_XSHM
645 if (context->use_xshm) {
646 GST_LOG ("XvShmPutImage with image %dx%d and window %dx%d, from xvimage %p",
647 src_crop->w, src_crop->h, window->render_rect.w, window->render_rect.h,
648 mem);
649
650 XvShmPutImage (context->disp,
651 context->xv_port_id,
652 window->win,
653 window->gc, xvimage,
654 src_crop->x, src_crop->y, src_crop->w, src_crop->h,
655 dst_crop->x, dst_crop->y, dst_crop->w, dst_crop->h, FALSE);
656 } else
657 #endif /* HAVE_XSHM */
658 {
659 XvPutImage (context->disp,
660 context->xv_port_id,
661 window->win,
662 window->gc, xvimage,
663 src_crop->x, src_crop->y, src_crop->w, src_crop->h,
664 dst_crop->x, dst_crop->y, dst_crop->w, dst_crop->h);
665 }
666 XSync (context->disp, FALSE);
667
668 g_mutex_unlock (&context->lock);
669 }
670