4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Hyunil Park <hyunil46.park@samsung.com>
8 * This library is free software; you can redistribute it and/or modify it under
9 * the terms of the GNU Lesser General Public License as published by the
10 * Free Software Foundation; either version 2.1 of the License, or (at your option)
13 * This library is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 * License for more details.
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this library; if not, write to the Free Software Foundation, Inc., 51
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 * SECTION:element-xvimagesrc
26 * xvimagesrc captures frame buffer which includes the application data along with video layer data
27 * from the XServer and pushes the data to the downstream element.
31 * <title>Example launch line</title>
33 * gst-launch xvimagesrc ! "video/x-raw-yuv, width=720, height=1280, framerate=(fraction)30/1, format=(fourcc)ST12" ! fakesink
34 * ]| captures the frame buffer from the XServer and send the buffers to a fakesink.
42 #include "gstxvimagesrc.h"
46 #include <sys/ioctl.h>
50 #include <X11/Xlibint.h>
54 #include <sys/times.h>
55 #include <exynos_drm.h>
57 GST_DEBUG_CATEGORY_STATIC (xvimagesrc_debug);
58 #define GST_CAT_DEFAULT xvimagesrc_debug
61 #define GST_XV_IMAGE_SRC_CAPS \
64 "depth = (int) 24, " \
65 "endianness = (int) BIG_ENDIAN, " \
66 "red_mask = (int) 0xFF000000, " \
67 "green_mask = (int) 0x00FF0000, " \
68 "blue_mask = (int) 0x0000FF00, " \
69 "width = (int) [ 16, 4096 ], " \
70 "height = (int) [ 16, 4096 ], " \
71 "framerate = (fraction) [0/1, 2147483647/1];" \
73 "format = (fourcc) { SN12, ST12 }, " \
74 "width = (int) [ 1, 4096 ], " \
75 "height = (int) [ 1, 4096 ], " \
76 "framerate = (fraction) [0/1, 2147483647/1];" \
78 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
81 GST_STATIC_CAPS(GST_XV_IMAGE_SRC_CAPS)
91 VIDEO_TYPE_VIDEO_WITH_UI,
92 VIDEO_TYPE_VIDEO_ONLY,
97 SIGNAL_VIDEO_WITH_UI = 0,
101 #define GEM_NAME_MAX 10
103 #define SCMN_CS_YUV420 1 /* Y:U:V 4:2:0 */
104 #define SCMN_CS_I420 SCMN_CS_YUV420 /* Y:U:V */
105 #define SCMN_CS_NV12 6
106 #define SCMN_CS_NV12_T64X32 11 /* 64x32 Tiled NV12 type */
107 #define SCMN_CS_UYVY 100
108 #define SCMN_CS_YUYV 101
109 #define SCMN_CS_YUY2 SCMN_CS_YUYV
111 /* max channel count *********************************************************/
112 #define SCMN_IMGB_MAX_PLANE (4)
114 /* image buffer definition ***************************************************
116 +------------------------------------------+ ---
119 | +---------------------------+ --- | |
121 | |<---------- w[] ---------->| | | |
129 | +---------------------------+ --- | |
131 +------------------------------------------+ ---
133 |<----------------- s[] ------------------>|
138 /* width of each image plane */
139 int w[SCMN_IMGB_MAX_PLANE];
140 /* height of each image plane */
141 int h[SCMN_IMGB_MAX_PLANE];
142 /* stride of each image plane */
143 int s[SCMN_IMGB_MAX_PLANE];
144 /* elevation of each image plane */
145 int e[SCMN_IMGB_MAX_PLANE];
146 /* user space address of each image plane */
147 void *a[SCMN_IMGB_MAX_PLANE];
148 /* physical address of each image plane, if needs */
149 void *p[SCMN_IMGB_MAX_PLANE];
150 /* color space type of image */
152 /* left postion, if needs */
154 /* top position, if needs */
156 /* to align memory */
161 gint32 fd[SCMN_IMGB_MAX_PLANE];
162 /* flag for buffer share */
163 int buf_share_method;
164 /* Y plane size in case of ST12 */
166 /* UV plane size in case of ST12 */
169 /* Tizen buffer object of each image plane */
170 void *bo[SCMN_IMGB_MAX_PLANE];
183 void *address[GEM_NAME_MAX];
184 int buffer_size[GEM_NAME_MAX];
185 int name[GEM_NAME_MAX];
186 gint32 fd[GEM_NAME_MAX];
187 gint32 handle[GEM_NAME_MAX];
191 BUF_SHARE_METHOD_PADDR = 0,
193 } buf_share_method_t;
195 typedef struct GstXvImageOutBuffer GstXvImageOutBuffer;
197 struct GstXvImageOutBuffer {
201 GstXVImageSrc * xvimagesrc;
206 #define DEFAULT_USER_AGENT "GStreamer xvimagesrc "
208 static guint gst_xv_image_src_signals[SIGNAL_LAST] = { 0 };
210 #define BASE_TIME 33000
211 #define LIMIT_TIME -33000
212 //#define COUNT_FRAMES
214 gchar old_time[10] = {0, };
216 static gboolean error_caught = FALSE;
218 #define HANDLE_OUTBUF_UNREF
220 #ifdef HANDLE_OUTBUF_UNREF
221 #define BUFFER_COND_WAIT_TIMEOUT 1000000
222 #define GST_TYPE_GST_XV_IMAGE_OUT_BUFFER (gst_xv_image_out_buffer_get_type())
223 #define GST_IS_GST_XV_IMAGE_OUT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_GST_XV_IMAGE_OUT_BUFFER))
224 static GstBufferClass *gst_xv_image_out_buffer_parent_class = NULL;
225 static void gst_xv_image_out_buffer_class_init(gpointer g_class, gpointer class_data);
226 static void gst_xv_image_out_buffer_finalize(GstXvImageOutBuffer *buffer);
227 static GstXvImageOutBuffer *gst_xv_image_out_buffer_new(GstXVImageSrc *src);
229 static GstStateChangeReturn gst_xv_image_src_change_state (GstElement * element, GstStateChange transition);
230 static void gst_xv_image_src_finalize (GObject * gobject);
232 static void gst_xv_image_src_set_property (GObject *object, guint prop_id, const GValue * value, GParamSpec * pspec);
233 static void gst_xv_image_src_get_property (GObject *object, guint prop_id, GValue * value, GParamSpec * pspec);
234 static GstFlowReturn gst_xv_image_src_create (GstPushSrc * psrc, GstBuffer ** outbuf);
235 static gboolean gst_xv_image_src_start (GstBaseSrc * bsrc);
236 static gboolean gst_xv_image_src_stop (GstBaseSrc * bsrc);
237 static gboolean gst_xv_image_src_get_size (GstBaseSrc * bsrc, guint64 * size);
238 static gboolean gst_xv_image_src_is_seekable (GstBaseSrc * bsrc);
239 static gboolean gst_xv_image_src_query (GstBaseSrc * bsrc, GstQuery * query);
240 static gboolean gst_xv_image_src_unlock (GstBaseSrc * bsrc);
241 static gboolean gst_xv_image_src_unlock_stop (GstBaseSrc * bsrc);
242 static gboolean gst_xv_image_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps);
244 static tbm_bufmgr bufmgr_get (Display *dpy, Pixmap pixmap);
245 static int port_get (GstXVImageSrc * src, unsigned int id);
246 static void pixmap_update (GstXVImageSrc * src,Display *dpy, tbm_bufmgr bufmgr, Pixmap pixmap,
247 int x, int y, int width, int height);
248 static Pixmap pixmap_create (GstXVImageSrc * src, Display *dpy, int width, int height);
250 static void* gst_xv_image_src_update_thread (void * asrc);
251 static gboolean xvimagesrc_thread_start(GstXVImageSrc *src);
252 static void drm_init(GstXVImageSrc *src);
253 static void drm_finalize(GstXVImageSrc *src);
254 static gint32 drm_convert_gem_to_fd(int * gemname_cnt, int drm_fd, unsigned int name, void * data, void **virtual_address);
255 static void gst_xv_get_image_sleep(void *asrc, long duration);
258 _do_init (GType type)
260 GST_DEBUG_CATEGORY_INIT (xvimagesrc_debug, "xvimagesrc", 0, "Xv image src");
263 GST_BOILERPLATE_FULL (GstXVImageSrc, gst_xv_image_src, GstPushSrc, GST_TYPE_PUSH_SRC, _do_init);
265 #ifdef HANDLE_OUTBUF_UNREF
266 static void gst_xv_image_out_buffer_class_init(gpointer g_class, gpointer class_data)
268 GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS(g_class);
269 gst_xv_image_out_buffer_parent_class = g_type_class_peek_parent(g_class);
270 mini_object_class->finalize = (GstMiniObjectFinalizeFunction)gst_xv_image_out_buffer_finalize;
273 static GType gst_xv_image_out_buffer_get_type(void)
275 static GType _gst_gst_xv_image_out_buffer_type;
277 if (G_UNLIKELY(_gst_gst_xv_image_out_buffer_type == 0)) {
278 static const GTypeInfo gst_xv_image_out_buffer_info = {
279 sizeof (GstBufferClass),
282 gst_xv_image_out_buffer_class_init,
285 sizeof (GstXvImageOutBuffer),
290 _gst_gst_xv_image_out_buffer_type = g_type_register_static(GST_TYPE_BUFFER,
292 &gst_xv_image_out_buffer_info, 0);
294 return _gst_gst_xv_image_out_buffer_type;
298 static int value_count =0;
301 static GstStateChangeReturn
302 gst_xv_image_src_change_state (GstElement * element, GstStateChange transition)
304 GstXVImageSrc *src = GST_XV_IMAGE_SRC (element);
306 GstStateChangeReturn result = GST_STATE_CHANGE_FAILURE;
307 switch (transition) {
308 case GST_STATE_CHANGE_NULL_TO_READY:
310 case GST_STATE_CHANGE_READY_TO_PAUSED:
312 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
313 src->pause_cond_var = FALSE;
314 g_cond_signal(src->pause_cond);
316 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
317 src->pause_cond_var = TRUE;
319 case GST_STATE_CHANGE_PAUSED_TO_READY:
320 src->thread_return = TRUE;
321 g_cond_signal(src->pause_cond);
322 g_cond_signal(src->queue_cond);
324 case GST_STATE_CHANGE_READY_TO_NULL:
329 result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
334 static void gst_xv_image_out_buffer_finalize(GstXvImageOutBuffer *buffer)
336 Atom atom_retbuf = 0;
337 g_mutex_lock (buffer->xvimagesrc->dpy_lock);
338 atom_retbuf = XInternAtom (buffer->xvimagesrc->dpy, "_USER_WM_PORT_ATTRIBUTE_RETURN_BUFFER", False);
339 XvSetPortAttribute (buffer->xvimagesrc->dpy, buffer->xvimagesrc->p, atom_retbuf, buffer->YBuf); //data->YBuf is gemname, refer to drm_convert_gem_to_fd
340 g_mutex_unlock (buffer->xvimagesrc->dpy_lock);
341 g_cond_signal(buffer->xvimagesrc->buffer_cond);
342 GST_INFO(" xvimagesrc = %p, gem_name =%d, fd_name =%d", buffer->xvimagesrc, buffer->YBuf, buffer->fd_name);
346 if (value[i] == buffer->YBuf) {
348 GST_ERROR("value[%d]=%d", i, value[i]);
356 static GstXvImageOutBuffer *gst_xv_image_out_buffer_new(GstXVImageSrc *src)
358 GstXvImageOutBuffer *newbuf = NULL;
359 GST_LOG("gst_omx_out_buffer_new");
361 newbuf = (GstXvImageOutBuffer *)gst_mini_object_new(GST_TYPE_GST_XV_IMAGE_OUT_BUFFER);
364 GST_ERROR("gst_omx_out_buffer_new out of memory");
367 GST_LOG("creating buffer : %p", newbuf);
368 newbuf->xvimagesrc = gst_object_ref(GST_OBJECT(src));
376 gst_xv_image_src_base_init (gpointer g_class)
378 GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
379 gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&srctemplate));
380 gst_element_class_set_details_simple (element_class, "XServer Display FB video source",
382 "Receive frame buffer data from XServer and passes to next element",
387 gst_xv_image_src_class_init (GstXVImageSrcClass * klass)
389 GObjectClass *gobject_class;
390 GstBaseSrcClass *gstbasesrc_class;
391 GstPushSrcClass *gstpushsrc_class;
392 GstElementClass *gstelement_class;
393 gobject_class = G_OBJECT_CLASS (klass);
394 gstelement_class = (GstElementClass *) klass;
395 gstbasesrc_class = (GstBaseSrcClass *) klass;
396 gstpushsrc_class = (GstPushSrcClass *) klass;
397 gobject_class->set_property = gst_xv_image_src_set_property;
398 gobject_class->get_property = gst_xv_image_src_get_property;
399 gobject_class->finalize = gst_xv_image_src_finalize;
401 gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_xv_image_src_start);
402 gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_xv_image_src_stop);
403 gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_xv_image_src_unlock);
404 gstbasesrc_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_xv_image_src_unlock_stop);
405 gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_xv_image_src_get_size);
406 gstbasesrc_class->is_seekable = GST_DEBUG_FUNCPTR (gst_xv_image_src_is_seekable);
407 gstbasesrc_class->query = GST_DEBUG_FUNCPTR (gst_xv_image_src_query);
408 gstbasesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_xv_image_src_setcaps);
409 gstpushsrc_class->create = GST_DEBUG_FUNCPTR (gst_xv_image_src_create);
410 gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_xv_image_src_change_state);
412 gst_xv_image_src_signals[SIGNAL_VIDEO_WITH_UI] =
413 g_signal_new ("video-with-ui", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
414 G_STRUCT_OFFSET (GstXVImageSrcClass, video_with_ui), NULL, NULL,
415 g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE);
417 gst_xv_image_src_signals[SIGNAL_VIDEO_ONLY] =
418 g_signal_new ("video-only", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
419 G_STRUCT_OFFSET (GstXVImageSrcClass, video_only), NULL, NULL,
420 g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE);
424 static gboolean gst_xv_image_src_get_frame_size(int fourcc, int width, int height, unsigned int *outsize)
427 /* case GST_MAKE_FOURCC('I','4','2','0'): // V4L2_PIX_FMT_YUV420
428 *outsize = GST_ROUND_UP_4 (width) * GST_ROUND_UP_2 (height);
429 *outsize += 2 * ((GST_ROUND_UP_8 (width) / 2) * (GST_ROUND_UP_2 (height) / 2));
431 case GST_MAKE_FOURCC('S','N','1','2'): // V4L2_PIX_FMT_NV12 non-linear
433 case GST_MAKE_FOURCC('S','T','1','2'): // V4L2_PIX_FMT_NV12 tiled non-linear
435 *outsize = GST_ROUND_UP_4 (width) * GST_ROUND_UP_2 (height);
436 *outsize += (GST_ROUND_UP_4 (width) * height) / 2;
438 case GST_MAKE_FOURCC('R','G','B','4'):
439 /* jpeg size can't be calculated here. */
440 *outsize = width * height * 4;
443 /* unkown format!! */
451 gst_xv_image_src_parse_caps (const GstCaps * caps, guint32 *fourcc,
452 gint * width, gint * height, gint * rate_numerator, gint * rate_denominator, unsigned int *framesize)
454 const GstStructure *structure;
455 GstPadLinkReturn ret = TRUE;
456 const GValue *framerate;
457 const char *media_type = NULL;
458 GST_DEBUG ("parsing caps");
459 if (gst_caps_get_size (caps) < 1) return FALSE;
460 GST_INFO("xvimagesrc src caps:%"GST_PTR_FORMAT, caps);
461 structure = gst_caps_get_structure (caps, 0);
462 ret = gst_structure_get_int (structure, "width", width);
464 GST_ERROR ("xvimagesrc width not specified in caps");
467 ret = gst_structure_get_int (structure, "height", height);
469 GST_ERROR ("xvimagesrc height not specified in caps");
472 media_type = gst_structure_get_name (structure);
473 if(media_type == NULL) {
474 GST_ERROR ("xvimagesrc media type not specified in caps");
477 framerate = gst_structure_get_value (structure, "framerate");
479 *rate_numerator = gst_value_get_fraction_numerator (framerate);
480 *rate_denominator = gst_value_get_fraction_denominator (framerate);
482 GST_ERROR ("xvimagesrc frametype not specified in caps");
485 if (g_strcmp0 (media_type, "video/x-raw-rgb") == 0) {
486 gst_xv_image_src_get_frame_size(FOURCC_RGB32, *width, *height, framesize);
487 *fourcc = FOURCC_RGB32;
488 GST_DEBUG ("Caps set to RGB32");
489 } else if(g_strcmp0 (media_type, "video/x-raw-yuv") == 0) {
491 GST_INFO ("media_type is video/x-raw-yuv");
492 guint32 format = FOURCC_SN12;
493 ret = gst_structure_get_fourcc (structure, "format", &format);
494 if (!ret) GST_DEBUG ("xvimagesrc format not specified in caps, SN12 selected as default");
495 ret = gst_xv_image_src_get_frame_size(format, *width, *height, framesize);
497 GST_ERROR ("xvimagesrc unsupported format type specified in caps");
508 static gboolean gst_xv_image_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
511 gint width, height, rate_denominator, rate_numerator;
513 src = GST_XV_IMAGE_SRC (bsrc);
514 res = gst_xv_image_src_parse_caps (caps, &src->format_id, &width, &height,
515 &rate_numerator, &rate_denominator, &src->framesize);
519 src->height = height;
520 src->rate_numerator = rate_numerator;
521 src->rate_denominator = rate_denominator;
522 GST_DEBUG_OBJECT (src, "size %dx%d, %d/%d fps",
523 src->width, src->height,
524 src->rate_numerator, src->rate_denominator);
526 xvimagesrc_thread_start(src);
530 gst_xv_image_src_reset (GstXVImageSrc * src)
535 gst_xv_image_src_init (GstXVImageSrc * src, GstXVImageSrcClass * g_class)
538 src->running_time = GST_CLOCK_TIME_NONE;
539 src->frame_duration = GST_CLOCK_TIME_NONE;
542 src->dri2_buffers = NULL;
543 src->queue_lock = g_mutex_new ();
544 src->queue = g_queue_new ();
545 src->queue_cond = g_cond_new ();
546 src->cond_lock = g_mutex_new ();
547 src->buffer_cond = g_cond_new ();
548 src->buffer_cond_lock = g_mutex_new ();
549 src->pause_cond = g_cond_new ();
550 src->pause_cond_lock = g_mutex_new ();
551 src->dpy_lock = g_mutex_new ();
552 src->pause_cond_var = FALSE;
554 src->current_data_type = VIDEO_TYPE_VIDEO_WITH_UI;
555 src->new_data_type = VIDEO_TYPE_VIDEO_WITH_UI;
556 src->get_image_overtime = 0;
557 src->get_image_overtime_cnt = 0;
558 src->gemname_cnt = 0;
561 gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
565 gst_xv_image_src_finalize (GObject * gobject)
567 GstXVImageSrc *src = GST_XV_IMAGE_SRC (gobject);
568 GST_DEBUG_OBJECT (src, "finalize");
569 g_mutex_free (src->queue_lock);
571 G_OBJECT_CLASS (parent_class)->finalize (gobject);
573 static void drm_init(GstXVImageSrc *src)
576 int eventBase, errorBase;
577 int dri2Major, dri2Minor;
578 char *driverName, *deviceName;
579 struct drm_auth auth_arg = {0};
582 dpy = XOpenDisplay(0);
585 if (!DRI2QueryExtension(dpy, &eventBase, &errorBase)) {
586 GST_ERROR("DRI2QueryExtension !!");
589 if (!DRI2QueryVersion(dpy, &dri2Major, &dri2Minor)) {
590 GST_ERROR("DRI2QueryVersion !!");
593 if (!DRI2Connect(dpy, RootWindow(dpy, DefaultScreen(dpy)), &driverName, &deviceName)) {
594 GST_ERROR("DRI2Connect !!");
597 GST_INFO("Open drm device : %s", deviceName);
599 /* get the drm_fd though opening the deviceName */
600 src->drm_fd = open(deviceName, O_RDWR);
601 if (src->drm_fd < 0) {
602 GST_ERROR("cannot open drm device (%s)", deviceName);
606 /* get magic from drm to authentication */
607 if (ioctl(src->drm_fd, DRM_IOCTL_GET_MAGIC, &auth_arg)) {
608 GST_ERROR("cannot get drm auth magic");
613 if (!DRI2Authenticate(dpy, RootWindow(dpy, DefaultScreen(dpy)), auth_arg.magic)) {
614 GST_ERROR("cannot get drm authentication from X");
620 static void drm_finalize(GstXVImageSrc *src)
622 if (src->drm_fd >= 0) {
627 static gint32 drm_convert_gem_to_fd(int *gemname_cnt, int drm_fd, unsigned int name, void *data, void **virtual_address)
629 g_return_val_if_fail((data != NULL),0);
632 count = *gemname_cnt;
633 GST_DEBUG("gamname_cnt = %d", count);
634 GST_DEBUG("name = %u", name);
637 GEM_MMAP *xv_gem_mmap = NULL;
638 xv_gem_mmap = (GEM_MMAP *) data;
639 if(count >=GEM_NAME_MAX)
642 if (count < GEM_NAME_MAX ) {
644 for ( i =0 ; i < GEM_NAME_MAX ; i++) {
645 if (name == xv_gem_mmap->name[i])
649 struct drm_prime_handle prime;
650 struct drm_gem_open gem_open;
651 struct drm_exynos_gem_mmap gem_mmap; //for virtual address
653 memset (&gem_open, 0, sizeof (struct drm_gem_open));
654 gem_open.name = name;
655 if (ioctl(drm_fd, DRM_IOCTL_GEM_OPEN, &gem_open)) {
656 GST_ERROR("Gem Open failed");
659 memset (&prime, 0, sizeof (struct drm_prime_handle));
660 prime.handle = gem_open.handle;
661 prime.flags = DRM_CLOEXEC;
662 /*get gem_open handle*/
663 xv_gem_mmap->handle[count] = gem_open.handle;
664 GST_DEBUG("gem_open.handle =%d, xv_gem_mmap->handle[count]=%d", gem_open.handle, xv_gem_mmap->handle[count]);
665 /*get virtual address */
667 xv_gem_mmap->name[count] = name;
668 memset (&gem_mmap, 0, sizeof (struct drm_exynos_gem_mmap));
669 gem_mmap.handle = prime.handle;
670 gem_mmap.size = gem_open.size;
672 xv_gem_mmap->buffer_size[count] = gem_mmap.size;
673 if (drmIoctl(drm_fd, DRM_IOCTL_EXYNOS_GEM_MMAP, &gem_mmap) !=0) {
674 GST_ERROR("Gem mmap failed [handle %d, size %d]", gem_mmap.handle, gem_mmap.size);
677 /*set virtual address*/
678 xv_gem_mmap->address[count] = (void *)(gem_mmap.mapped);
679 GST_DEBUG ("%d - Virtual address[%d] = %p size=%d ", name, count, xv_gem_mmap->address[count], xv_gem_mmap->buffer_size[count] );
682 if (ioctl(drm_fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &prime) < 0) {
683 GST_ERROR("Gem Handle to Fd failed");
686 xv_gem_mmap->fd[count] = prime.fd;
687 GST_DEBUG("fd = %d", xv_gem_mmap->fd[count]);
690 if (count < GEM_NAME_MAX) {
692 *gemname_cnt = count;
697 if (name == xv_gem_mmap->name[0]) {
698 *virtual_address = xv_gem_mmap->address[0];
699 fd = xv_gem_mmap->fd[0];
700 } else if (name == xv_gem_mmap->name[1]) {
701 *virtual_address = xv_gem_mmap->address[1];
702 fd = xv_gem_mmap->fd[1];
703 } else if (name == xv_gem_mmap->name[2]) {
704 *virtual_address = xv_gem_mmap->address[2];
705 fd = xv_gem_mmap->fd[2];
706 } else if ( name == xv_gem_mmap->name[3]) {
707 *virtual_address = xv_gem_mmap->address[3];
708 fd = xv_gem_mmap->fd[3];
709 } else if (name == xv_gem_mmap->name[4]) {
710 *virtual_address = xv_gem_mmap->address[4];
711 fd = xv_gem_mmap->fd[4];
712 } else if ( name == xv_gem_mmap->name[5]) {
713 *virtual_address = xv_gem_mmap->address[5];
714 fd = xv_gem_mmap->fd[5];
715 } else if (name == xv_gem_mmap->name[6]) {
716 *virtual_address = xv_gem_mmap->address[6];
717 fd = xv_gem_mmap->fd[6];
718 } else if (name == xv_gem_mmap->name[7]) {
719 *virtual_address = xv_gem_mmap->address[7];
720 fd = xv_gem_mmap->fd[7];
721 } else if ( name == xv_gem_mmap->name[8]) {
722 *virtual_address = xv_gem_mmap->address[8];
723 fd = xv_gem_mmap->fd[8];
724 } else if (name == xv_gem_mmap->name[9]) {
725 *virtual_address = xv_gem_mmap->address[9];
726 fd = xv_gem_mmap->fd[9];
729 GST_DEBUG("virtual_address = %p fd = %d", *virtual_address, fd);
733 gst_xv_image_src_set_property (GObject * object, guint prop_id,
734 const GValue * value, GParamSpec * pspec)
736 GstXVImageSrc *src = GST_XV_IMAGE_SRC (object);
737 GST_INFO ("set property function %x", src);
740 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
747 gst_xv_image_src_get_property (GObject * object, guint prop_id,
748 GValue * value, GParamSpec * pspec)
750 GstXVImageSrc *src = GST_XV_IMAGE_SRC (object);
751 GST_INFO ("get property function %x", src);
754 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
759 static inline GstClockTime xvimagesrc_clock (GstXVImageSrc *src)
762 gettimeofday (&tv, NULL);
763 if(!src->base_time) {
764 src->base_time = GST_TIMEVAL_TO_TIME(tv);
766 return (GstClockTime)(GST_TIMEVAL_TO_TIME(tv) - src->base_time);
769 static gboolean gst_xv_image_src_get_timeinfo(GstXVImageSrc *src, GstBuffer *buffer)
773 GstClockTime timestamp = GST_CLOCK_TIME_NONE;
774 GstClockTime duration = GST_CLOCK_TIME_NONE;
776 if (!src || !buffer) {
777 GST_WARNING("Invalid pointer [handle:%p, buffer:%p]", src, buffer);
780 clock = gst_element_get_clock (GST_ELEMENT (src));
782 timestamp = gst_clock_get_time (clock);
783 timestamp -= gst_element_get_base_time (GST_ELEMENT (src));
784 gst_object_unref (clock);
786 /* not an error not to have a clock */
787 timestamp = GST_CLOCK_TIME_NONE;
790 //timestamp = xvimagesrc_clock(src);
791 /* if we have a framerate adjust timestamp for frame latency */
792 if ((int)((float)src->rate_numerator / (float)src->rate_denominator) <= 0) {
793 /*if fps is zero, auto fps mode*/
798 fps_de = (int)((float)src->rate_numerator / (float)src->rate_denominator);
800 if (fps_nu > 0 && fps_de > 0) {
801 GstClockTime latency;
802 latency = gst_util_uint64_scale_int(GST_SECOND, fps_nu, fps_de);
805 GST_BUFFER_TIMESTAMP(buffer) = timestamp;
806 GST_BUFFER_DURATION(buffer) = duration;
812 static gchar *get_current_system_time()
814 gchar target[10]={0,};
820 /*localtimer_r : available since libc 5.2.5*/
821 if(localtime_r(&t, &tm) == NULL) {
824 snprintf(target, sizeof(target), "%02i:%02i:%02i", tm.tm_hour, tm.tm_min, tm.tm_sec);
825 return g_strdup(target);
828 static void gst_xv_get_image_sleep(void *asrc, long duration)
830 GST_INFO("end_time duration=%d", duration);
831 if (duration < 0) return;
832 GstXVImageSrc *src = (GstXVImageSrc *)asrc;
833 g_return_if_fail(src != NULL);
835 sleep_time = (long)BASE_TIME - duration;
836 if (sleep_time < 0) {
837 src->get_image_overtime_cnt ++;
838 src->get_image_overtime += sleep_time;
839 if (src->get_image_overtime_cnt > 2)
840 src->get_image_overtime = 0;
841 if (src->get_image_overtime <= (long)LIMIT_TIME)
842 src->get_image_overtime = 0;
843 } else if (sleep_time > 0) {
844 src->get_image_overtime_cnt = 0;
845 sleep_time = sleep_time + src->get_image_overtime;
846 src->get_image_overtime = (sleep_time < 0) ? sleep_time : 0;
848 GST_INFO("end_time : sleep_time = %d", sleep_time);
854 gst_xv_image_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
856 GST_INFO("gst_xv_image_src_create");
858 GstXvImageOutBuffer *outbuf = NULL;
859 src = GST_XV_IMAGE_SRC (psrc);
860 g_mutex_lock (src->queue_lock);
861 if(g_queue_is_empty (src->queue)) {
862 GST_INFO("g_queue_is_empty");
863 g_mutex_unlock (src->queue_lock);
864 GST_INFO("g_cond_wait");
865 g_cond_wait(src->queue_cond, src->cond_lock);
866 if(src->pause_cond_var) return GST_FLOW_WRONG_STATE;
867 g_mutex_lock (src->queue_lock);
868 outbuf = (GstXvImageOutBuffer *)g_queue_pop_head(src->queue);
869 GST_INFO("g_queue_pop_head");
870 g_mutex_unlock (src->queue_lock);
873 GstXvImageOutBuffer *tempbuf = NULL;
874 while((tempbuf = (GstXvImageOutBuffer*)g_queue_pop_head(src->queue)) != NULL)
876 outbuf = tempbuf; // To reduce latency, skipping the old frames and submitting only latest frames
877 g_mutex_unlock (src->queue_lock);
879 GST_INFO("g_queue_pop_head end");
881 if(outbuf == NULL) return GST_FLOW_ERROR;
882 GST_INFO("gem_name=%d, fd_name=%d, Time stamp of the buffer is %"GST_TIME_FORMAT, outbuf->YBuf, outbuf->fd_name, GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(outbuf)));
885 gchar *current_time = NULL;
886 current_time = get_current_system_time();
887 if (strncmp(current_time, old_time, 10) == 0) {
889 strncpy(old_time, current_time, 10);
891 g_printf("xvimagesrc %s - fps : %d\n", old_time, fps);
893 strncpy(old_time, current_time, 10);
896 GST_INFO("return ok");
900 static gboolean xvimagesrc_thread_start(GstXVImageSrc *src)
903 if(!src->updates_thread) src->updates_thread = g_thread_create ((GThreadFunc) gst_xv_image_src_update_thread, src, TRUE, &error);
904 else GST_LOG_OBJECT (src, "The thread function already running");
909 gst_xv_image_src_start (GstBaseSrc * bsrc)
911 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
912 if(src->format_id) xvimagesrc_thread_start(src);
916 gboolean signal_emit_func(void *asrc)
918 GstXVImageSrc *src = (GstXVImageSrc *)asrc;
919 if (src->current_data_type == VIDEO_TYPE_VIDEO_ONLY) {
920 g_signal_emit (src, gst_xv_image_src_signals[SIGNAL_VIDEO_ONLY] , 0, NULL);
921 } else if (src->current_data_type == VIDEO_TYPE_VIDEO_WITH_UI) {
922 g_signal_emit (src, gst_xv_image_src_signals[SIGNAL_VIDEO_WITH_UI] , 0, NULL);
928 gst_xvimagesrc_handle_xerror (Display * display, XErrorEvent * xevent)
930 char error_msg[1024];
932 XGetErrorText (display, xevent->error_code, error_msg, 1024);
933 GST_DEBUG ("XError. error: %s", error_msg);
938 //static gboolean first_frame=TRUE;
939 static void* gst_xv_image_src_update_thread (void * asrc)
941 GstXVImageSrc *src = (GstXVImageSrc *)asrc;
942 Atom atom_data_type = 0;
943 Atom atom_secure = 0, atom_capture=0;
945 g_return_val_if_fail((src != NULL),NULL);
947 struct drm_gem_close gem_close;
949 GEM_MMAP *xv_gem_mmap = NULL;
950 xv_gem_mmap = (GEM_MMAP *)malloc(sizeof(GEM_MMAP));
951 g_return_val_if_fail((xv_gem_mmap != NULL),NULL);
953 memset(xv_gem_mmap, 0, sizeof(GEM_MMAP));
955 GST_LOG_OBJECT (src, "The thread function start");
957 int damage_err_base = 0;
958 Atom atom_format = 0;
959 src->dpy = XOpenDisplay (NULL);
960 src->p = port_get (src, src->format_id);
961 if (src->p < 0) goto finish;
962 /*src->width and src->height is set by caps info */
963 GST_DEBUG (" width and height of caps : %dx%d ", src->width, src->height);
964 if (src->width == 0 || src->height == 0) goto finish;
965 GST_DEBUG ("gst_xv_image_src_update_thread pixmap_create !!");
966 src->pixmap = pixmap_create (src, src->dpy, src->width, src->height);
967 GST_DEBUG ("gst_xv_image_src_update_thread pixmap_create !!");
968 src->gc = XCreateGC (src->dpy, src->pixmap, 0, 0);
969 GST_DEBUG ("gst_xv_image_src_update_thread XCreateGC !!");
970 src->bufmgr = bufmgr_get (src->dpy, src->pixmap);
971 if (!src->bufmgr) goto finish;
972 GST_DEBUG ("gst_xv_image_src_update_thread bufmgr_get !!");
973 if (!XDamageQueryExtension(src->dpy, &src->damage_base, &damage_err_base)) goto finish;
974 GST_DEBUG ("gst_xv_image_src_update_thread XDamageQueryExtension !!");
975 src->damage = XDamageCreate (src->dpy, src->pixmap, XDamageReportNonEmpty);
976 atom_format = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_FORMAT", False);
977 atom_capture = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_CAPTURE", False);
978 atom_secure = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_SECURE", False);
979 src->atom_stream_off = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_STREAM_OFF", False);
980 XvSetPortAttribute (src->dpy, src->p, atom_format, src->format_id);
983 atom_data_type = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_DATA_TYPE", False);
984 XvSelectPortNotify (src->dpy, src->p, 1);
985 XvGetPortAttribute (src->dpy, src->p, atom_data_type, &(src->new_data_type));
987 /*set Xorg write-back hz*/
988 atom_fps = XInternAtom (src->dpy, "_USER_WM_PORT_ATTRIBUTE_FPS", False);
989 GST_DEBUG("frame rate of caps %d", src->rate_numerator);
990 XvSetPortAttribute (src->dpy, src->p, atom_fps, src->rate_numerator);
991 GST_DEBUG ("gst_xv_image_src_update_thread XvSetPortAttribute !!");
995 struct timeval start_time, end_time;
997 long starttime, endtime;
1001 void *virtual_address = NULL;
1002 int (*handler) (Display *, XErrorEvent *);
1003 GstXvImageOutBuffer *outbuf = NULL;
1005 while(!src->thread_return) {
1006 if(src->pause_cond_var == TRUE) {
1007 g_cond_wait(src->pause_cond,src->pause_cond_lock);
1012 start_time.tv_sec = 0;
1013 start_time.tv_usec = 0;
1014 end_time.tv_sec = 0;
1015 end_time.tv_usec = 0;
1016 gettimeofday(&start_time, NULL);
1019 virtual_address = NULL;
1022 g_mutex_lock (src->dpy_lock);
1024 GST_INFO ("gst_xv_image_src_update_thread XSync@@ !!");
1025 g_mutex_unlock (src->dpy_lock);
1026 error_caught = FALSE;
1027 GST_DEBUG ("gst_xv_image_src_update_thread XSetErrorHandler in !!");
1028 handler = XSetErrorHandler (gst_xvimagesrc_handle_xerror);
1029 GST_INFO ("gst_xv_image_src_update_thread XSetErrorHandler !!");
1030 GST_INFO ("gst_xv_image_src_update_thread XvPutStill in !!");
1031 g_mutex_lock (src->dpy_lock);
1032 XvPutStill (src->dpy, src->p, src->pixmap, src->gc, 0, 0, src->width, src->height, 0, 0, src->width, src->height);
1033 GST_INFO ("gst_xv_image_src_update_thread XvPutStill !!");
1034 XSync (src->dpy, 0);
1035 g_mutex_unlock (src->dpy_lock);
1037 GST_ERROR("gst_xv_image_src_update_thread error_caught is TRUE, X is out of buffers");
1038 error_caught = FALSE;
1039 XSetErrorHandler(handler);
1040 g_get_current_time(&timeout);
1041 g_time_val_add(&timeout, BUFFER_COND_WAIT_TIMEOUT);
1042 if(!g_cond_timed_wait(src->buffer_cond, src->buffer_cond_lock, &timeout)) {
1043 GST_ERROR("skip wating");
1045 GST_ERROR("Signal received");
1049 /*reset error handler*/
1050 error_caught = FALSE;
1051 XSetErrorHandler(handler);
1053 GST_INFO ("gst_xv_image_src_update_thread XSync !!");
1055 g_mutex_lock (src->dpy_lock);
1056 GST_INFO("XNextEvent in");
1057 XNextEvent (src->dpy, &ev); /* wating for x event */
1058 GST_INFO("XNextEvent out");
1059 g_mutex_unlock (src->dpy_lock);
1060 GST_INFO ("gst_xv_image_src_update_thread XNextEvent !!");
1061 if (ev.type == (src->damage_base + XDamageNotify)) {
1062 XDamageNotifyEvent *damage_ev = (XDamageNotifyEvent *)&ev;
1063 GST_INFO ("gst_xv_image_src_update_thread XDamageNotifyEvent");
1064 g_mutex_lock (src->dpy_lock);
1065 if (damage_ev->drawable == src->pixmap) {
1066 pixmap_update (src, src->dpy, src->bufmgr, src->pixmap,
1069 damage_ev->area.width,
1070 damage_ev->area.height);
1071 GST_INFO("gst_xv_image_src_update_thread pixmap_update");
1073 XDamageSubtract (src->dpy, src->damage, None, None );
1074 g_mutex_unlock (src->dpy_lock);
1075 GST_INFO ("gst_xv_image_src_update_thread XDamageSubtract");
1077 else if (ev.type == (src->evt_base + XvPortNotify)) {
1078 XvPortNotifyEvent *notify_ev = (XvPortNotifyEvent*)&ev;
1079 if (notify_ev->attribute == atom_secure) {
1080 GST_WARNING ("secure attr changed : %s \n", ((int)notify_ev->value)?"Secure":"Normal");
1081 src->tz_enable = (int)notify_ev->value;
1082 GST_ERROR("src->tz_enable = %d", src->tz_enable);
1084 else if (notify_ev->attribute == atom_data_type) {
1085 /* got a port notify, data_type */
1086 src->new_data_type = (int)notify_ev->value;
1087 if (src->current_data_type != src->new_data_type) {
1088 src->current_data_type = src->new_data_type;
1089 GST_WARNING("current_data_type : %s \n", (src->current_data_type)?"Video":"UI+Video");
1090 g_timeout_add(1, signal_emit_func, src);
1096 if(!src->virtual) continue;
1097 if(src->format_id == FOURCC_RGB32) {
1098 outbuf = gst_buffer_new_and_alloc (src->framesize);
1099 gst_buffer_set_caps (outbuf, GST_PAD_CAPS (GST_BASE_SRC_PAD (src)));
1100 memcpy(GST_BUFFER_DATA (outbuf), src->virtual, src->framesize);
1101 } else if (src->format_id == FOURCC_SN12) {
1102 XV_PUTSTILL_DATA_PTR data = (XV_PUTSTILL_DATA_PTR)src->virtual;
1103 int error = XV_PUTSTILL_VALIDATE_DATA (data);
1104 outbuf = gst_xv_image_out_buffer_new(src);
1107 GST_ERROR("Out of memory");
1110 gst_buffer_set_caps (outbuf, GST_PAD_CAPS (GST_BASE_SRC_PAD (src)));
1111 if (error == XV_HEADER_ERROR)
1112 GST_ERROR ("XV_HEADER_ERROR\n");
1113 else if (error == XV_VERSION_MISMATCH)
1114 GST_ERROR ("XV_VERSION_MISMATCH\n");
1117 SCMN_IMGB *psimgb = NULL;
1118 psimgb = (SCMN_IMGB *)malloc(sizeof(SCMN_IMGB));
1119 if (psimgb == NULL) {
1120 GST_ERROR_OBJECT(src, "failed to alloc SCMN_IMGB");
1123 memset(psimgb, 0x00, sizeof(SCMN_IMGB));
1124 if (data->BufType == XV_BUF_TYPE_LEGACY) {
1125 psimgb->p[0] = (void *)data->YBuf;
1126 psimgb->p[1] = (void *)data->CbBuf;
1127 psimgb->buf_share_method = BUF_SHARE_METHOD_PADDR;
1128 psimgb->a[0] = NULL;
1129 psimgb->a[1] = NULL;
1130 } else if (data->BufType == XV_BUF_TYPE_DMABUF) {
1131 psimgb->fd[0] = drm_convert_gem_to_fd(&src->gemname_cnt, src->drm_fd, (void *)data->YBuf, xv_gem_mmap, &virtual_address);
1132 if(!virtual_address) continue;
1133 psimgb->a[0] = virtual_address;
1134 GST_DEBUG("YBuf gem to fd[0]=%d virtual_address = %p", psimgb->fd[0], psimgb->a[0]);
1135 psimgb->fd[1] = drm_convert_gem_to_fd(&src->gemname_cnt, src->drm_fd, (void *)data->CbBuf, xv_gem_mmap, &virtual_address);
1136 if(!virtual_address) continue;
1137 psimgb->a[1] = virtual_address;
1138 GST_DEBUG("CbBuf gem to fd[1]=%d virtual_address = %p", psimgb->fd[1], psimgb->a[1]);
1139 psimgb->buf_share_method = BUF_SHARE_METHOD_FD;
1141 psimgb->w[0] = src->width;
1142 psimgb->h[0] = src->height;
1143 psimgb->cs = SCMN_CS_NV12;
1144 psimgb->w[1] = src->width;
1145 psimgb->h[1] = src->height >> 1;
1146 psimgb->tz_enable = 0;
1147 psimgb->s[0] = GST_ROUND_UP_16(psimgb->w[0]);
1148 psimgb->e[0] = GST_ROUND_UP_16(psimgb->h[0]);
1149 psimgb->s[1] = GST_ROUND_UP_16(psimgb->w[1]);
1150 psimgb->e[1] = GST_ROUND_UP_16(psimgb->h[1]);
1151 outbuf->fd_name = psimgb->fd[0];
1152 GST_BUFFER_MALLOCDATA(outbuf) = (unsigned char*)psimgb;
1153 GST_BUFFER_DATA(outbuf) = src->virtual;
1154 outbuf->YBuf = (void *)data->YBuf;
1155 outbuf->fd_name = psimgb->fd[0];
1157 for ( i=0; i<5 ; i++) {
1158 if(value[value_count] == outbuf->YBuf ) {
1159 GST_ERROR("ERROR: value[%d](%d)==YBUf(%d)", value_count, value[value_count], outbuf->YBuf);
1162 value[value_count] = outbuf->YBuf ;
1163 GST_ERROR("value[%d]=%d", value_count, value[value_count]);
1164 if( value_count < 4){
1172 if(!outbuf) continue;
1173 GST_BUFFER_SIZE (outbuf) = src->framesize;
1174 gst_xv_image_src_get_timeinfo(src,outbuf);
1175 src->running_time = GST_BUFFER_TIMESTAMP(outbuf);
1176 src->frame_duration = GST_BUFFER_DURATION(outbuf);
1177 //first_frame = FALSE;
1178 g_mutex_lock (src->queue_lock);
1179 g_queue_push_tail(src->queue, outbuf);
1180 GST_INFO("g_queue_push_tail");
1181 g_mutex_unlock (src->queue_lock);
1182 g_cond_signal(src->queue_cond);
1183 GST_INFO("g_cond_signal");
1186 if (src->virtual) tbm_bo_unmap(src->bo);
1187 src->virtual = NULL;
1188 GST_INFO("g_cond_signal");
1189 if (src->bo) tbm_bo_unref(src->bo);
1191 if (src->dri2_buffers) free(src->dri2_buffers);
1192 src->dri2_buffers = NULL;
1193 gettimeofday(&end_time, NULL);
1194 starttime = start_time.tv_usec;
1195 endtime = end_time.tv_usec;
1196 GST_INFO("star_time: %d, end_time:%d", starttime, endtime);
1197 if (endtime > starttime) {
1198 GST_INFO("end_time > start_time");
1199 duration = endtime - starttime;
1201 GST_INFO("end_time.tv_usec < start_time.tv_usec");
1202 endtime=endtime+1000000;
1203 GST_INFO("end_time =%d", endtime);
1204 duration = endtime -starttime;
1206 GST_INFO("end_time duration = %d", duration);
1207 gst_xv_get_image_sleep (src, duration);
1208 GST_INFO ("gst_xv_image_src_update_thread cleanup !!");
1210 for ( i=0 ; i < GEM_NAME_MAX ; i++) {
1212 if (xv_gem_mmap->address[i]) {
1213 if (-1 == munmap(xv_gem_mmap->address[i],xv_gem_mmap->buffer_size[i])) {
1214 GST_ERROR ("munmap failed");
1218 if (xv_gem_mmap->handle[i]) {
1219 gem_close.handle = xv_gem_mmap->handle[i];
1220 if (ioctl(src->drm_fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) {
1221 GST_ERROR("Gem Close failed");
1224 if (xv_gem_mmap->fd[i]) {
1225 close(xv_gem_mmap->fd[i]);
1232 GST_LOG_OBJECT (src, "The thread function cleanup");
1233 if (src->atom_stream_off > 0) {
1234 XvSetPortAttribute (src->dpy, src->p, src->atom_stream_off, 1);
1235 src->atom_stream_off = 0;
1238 tbm_bufmgr_deinit (src->bufmgr);
1242 XvUngrabPort (src->dpy, src->p, 0);
1246 XFreeGC (src->dpy, src->gc);
1249 if (src->pixmap > 0) {
1250 XFreePixmap (src->dpy, src->pixmap);
1254 XCloseDisplay (src->dpy);
1257 GST_LOG_OBJECT (src, "The thread function stop");
1260 GST_LOG_OBJECT (src, "The thread function Error cleanup");
1261 if (src->atom_stream_off > 0) {
1262 XvSetPortAttribute (src->dpy, src->p, src->atom_stream_off, 1);
1263 src->atom_stream_off = 0;
1265 if (src->bufmgr) tbm_bufmgr_deinit (src->bufmgr);
1267 if (src->p > 0) XvUngrabPort (src->dpy, src->p, 0);
1269 if (src->gc) XFreeGC (src->dpy, src->gc);
1271 if (src->pixmap > 0) XFreePixmap (src->dpy, src->pixmap);
1273 if (src->dpy) XCloseDisplay (src->dpy);
1275 GST_LOG_OBJECT (src, "The thread function Error stop");
1279 static tbm_bufmgr bufmgr_get (Display *dpy, Pixmap pixmap)
1284 int eventBase, errorBase;
1285 int dri2Major, dri2Minor;
1286 char *driverName, *deviceName;
1289 screen = DefaultScreen(dpy);
1290 if (!DRI2QueryExtension (dpy, &eventBase, &errorBase)) {
1291 GST_ERROR ("!!Error : DRI2QueryExtension !!");
1294 if (!DRI2QueryVersion (dpy, &dri2Major, &dri2Minor)) {
1295 GST_ERROR ("!!Error : DRI2QueryVersion !!");
1298 if (!DRI2Connect (dpy, RootWindow(dpy, screen), &driverName, &deviceName)) {
1299 GST_ERROR ( "!!Error : DRI2Connect !!");
1300 if(driverName) Xfree(driverName);
1301 if(deviceName) Xfree(deviceName);
1304 if(driverName) Xfree(driverName);
1305 GST_DEBUG("Open drm device : %s", deviceName);
1306 // get the drm_fd though opening the deviceName
1307 drm_fd = open (deviceName, O_RDWR);
1309 GST_ERROR ("!!Error : cannot open drm device (%s)", deviceName);
1310 if(deviceName) Xfree(deviceName);
1313 if(deviceName) Xfree(deviceName);
1314 /* get the drm magic */
1315 drmGetMagic(drm_fd, &magic);
1316 fprintf(stderr, ">>> drm magic=%d \n", magic);
1317 if (!DRI2Authenticate(dpy, RootWindow(dpy, screen), magic))
1319 fprintf(stderr, "!!Error : DRI2Authenticate !!\n");
1323 // drm slp buffer manager init
1324 bufmgr = tbm_bufmgr_init (drm_fd);
1326 GST_ERROR ("!!Error : fail to init buffer manager ");
1330 DRI2CreateDrawable (dpy, pixmap);
1334 static int port_get (GstXVImageSrc * src, unsigned int id)
1336 unsigned int ver, rev, req_base, err_base;
1337 unsigned int adaptors;
1338 XvAdaptorInfo *ai = NULL;
1339 XvAttribute *at = NULL;
1340 XvImageFormatValues *fo = NULL;
1341 int attributes, formats;
1344 if (XvQueryExtension (src->dpy, &ver, &rev, &req_base, &src->evt_base, &err_base) != Success) return -1;
1345 if (XvQueryAdaptors (src->dpy, DefaultRootWindow (src->dpy), &adaptors, &ai) != Success) return -1;
1347 for (i = 0; i < adaptors; i++) {
1348 int support_format = False;
1349 if (!(ai[i].type & XvInputMask) || !(ai[i].type & XvStillMask)) continue;
1350 GST_LOG ("===========================================");
1351 GST_LOG (" name: %s"
1358 GST_LOG (" attribute list:");
1359 at = XvQueryPortAttributes (src->dpy, p, &attributes);
1360 for (j = 0; j < attributes; j++) GST_LOG ("\t- name: %s\n"
1361 "\t\t flags: %s%s\n"
1362 "\t\t min_value: %i\n"
1363 "\t\t max_value: %i\n",
1365 (at[j].flags & XvGettable) ? " get" : "",
1366 (at[j].flags & XvSettable) ? " set" : "",
1367 at[j].min_value, at[j].max_value);
1369 GST_LOG (" image format list:");
1370 fo = XvListImageFormats (src->dpy, p, &formats);
1371 for (j = 0; j < formats; j++) {
1372 GST_LOG ("\t- 0x%x (%4.4s) %s", fo[j].id, (char *)&fo[j].id, (fo[j].format == XvPacked) ? "packed" : "planar");
1373 if (fo[j].id == (int)id) support_format = True;
1376 if (!support_format) continue;
1377 for (; p < ai[i].base_id + ai[i].num_ports; p++) {
1378 if (XvGrabPort (src->dpy, p, 0) == Success) {
1379 GST_LOG ("========================================");
1380 GST_DEBUG ("XvGrabPort success : %d", p);
1381 GST_LOG ("========================================");
1382 XvFreeAdaptorInfo (ai);
1387 XvFreeAdaptorInfo (ai);
1391 static void pixmap_update (GstXVImageSrc * src, Display *dpy, tbm_bufmgr bufmgr, Pixmap pixmap,
1392 int x, int y, int width, int height)
1394 unsigned int attachments[1];
1395 int dri2_count, dri2_out_count;
1396 int dri2_width, dri2_height, dri2_stride;
1398 tbm_bo_handle temp_virtual;
1399 attachments[0] = DRI2BufferFrontLeft;
1401 src->dri2_buffers = DRI2GetBuffers (dpy, pixmap, &dri2_width, &dri2_height, attachments, dri2_count, &dri2_out_count);
1402 if (!src->dri2_buffers) {
1403 GST_ERROR ("[Error] : fail to get buffers");
1406 if (!src->dri2_buffers[0].name) {
1407 GST_ERROR ("[Error] : a handle of the dri2 buffer is null ");
1410 src->bo = tbm_bo_import(bufmgr, src->dri2_buffers[0].name);
1412 GST_ERROR ("[Error] : cannot import bo (key:%d)", src->dri2_buffers[0].name);
1415 dri2_stride = src->dri2_buffers[0].pitch;
1416 opt = TBM_OPTION_READ|TBM_OPTION_WRITE;
1417 temp_virtual = tbm_bo_map (src->bo, TBM_DEVICE_CPU, opt);
1418 src->virtual = temp_virtual.ptr;
1419 if (!src->virtual) {
1420 GST_ERROR ("[Error] : fail to map ");
1425 if (src->virtual) tbm_bo_unmap(src->bo);
1426 src->virtual = NULL;
1427 if (src->bo) tbm_bo_unref(src->bo);
1429 if (src->dri2_buffers) free(src->dri2_buffers);
1430 src->dri2_buffers = NULL;
1434 static Pixmap pixmap_create (GstXVImageSrc * src, Display *dpy, int width, int height)
1436 src->pixmap = XCreatePixmap(dpy, DefaultRootWindow(dpy), width, height, DefaultDepth(dpy, DefaultScreen(dpy)));
1437 src->gc = XCreateGC (dpy, src->pixmap, 0, 0);
1438 XSetForeground (dpy, src->gc, 0xFFFF0000);
1439 XFillRectangle (dpy, src->pixmap, src->gc, 0, 0, width, height);
1441 XFreeGC (dpy, src->gc);
1446 gst_xv_image_src_stop (GstBaseSrc * bsrc)
1448 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1449 GST_DEBUG_OBJECT (src, "stop()");
1451 if(src->updates_thread) {
1452 src->thread_return = TRUE;
1453 g_thread_join ( src->updates_thread);
1454 src->updates_thread = NULL;
1456 GST_DEBUG_OBJECT (src, "stop end ");
1460 /* Interrupt a blocking request. */
1462 gst_xv_image_src_unlock (GstBaseSrc * bsrc)
1464 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1465 GST_DEBUG_OBJECT (src, "unlock()");
1466 g_cond_signal(src->queue_cond);
1470 /* Interrupt interrupt. */
1472 gst_xv_image_src_unlock_stop (GstBaseSrc * bsrc)
1474 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1475 GST_DEBUG_OBJECT (src, "unlock_stop()");
1480 gst_xv_image_src_get_size (GstBaseSrc * bsrc, guint64 * size)
1482 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1483 GST_INFO ("Get size %x", src);
1488 gst_xv_image_src_is_seekable (GstBaseSrc * bsrc)
1490 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1491 GST_INFO ("Is seekable %x", src);
1496 gst_xv_image_src_query (GstBaseSrc * bsrc, GstQuery * query)
1498 GstXVImageSrc *src = GST_XV_IMAGE_SRC (bsrc);
1500 GST_INFO ("src query %x", src);
1501 switch (GST_QUERY_TYPE (query)) {
1511 ret = GST_BASE_SRC_CLASS (parent_class)->query (bsrc, query);
1517 plugin_init (GstPlugin * plugin)
1519 GST_DEBUG_CATEGORY_INIT (xvimagesrc_debug, "xvimagesrc", 0, "XServer display FB video capture Source");
1520 return gst_element_register (plugin, "xvimagesrc", GST_RANK_PRIMARY, GST_TYPE_XV_IMAGE_SRC);
1523 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
1526 "XServer display video src",
1527 plugin_init, VERSION, "LGPL", "Samsung Electronics Co", "http://www.samsung.com")