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sys/ximage/ximagesink.c: Add debug macros on functions.

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Original commit message from CVS:
2005-11-22  Julien MOUTTE  <julien@moutte.net>

* sys/ximage/ximagesink.c: (gst_ximagesink_event_thread),
(gst_ximagesink_class_init): Add debug macros on functions.
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_new),
(gst_xvimagesink_xwindow_draw_borders),
(gst_xvimagesink_xvimage_put),
(gst_xvimagesink_xwindow_update_geometry),
(gst_xvimagesink_handle_xevents),
(gst_xvimagesink_get_xv_support),
(gst_xvimagesink_event_thread), (gst_xvimagesink_xcontext_get),
(gst_xvimagesink_xcontext_clear),
(gst_xvimagesink_get_format_from_caps),
(gst_xvimagesink_setcaps),
(gst_xvimagesink_change_state), (gst_xvimagesink_show_frame),
(gst_xvimagesink_buffer_alloc),
(gst_xvimagesink_set_xwindow_id),
(gst_xvimagesink_expose), (gst_xvimagesink_set_property),
(gst_xvimagesink_get_property), (gst_xvimagesink_finalize),
(gst_xvimagesink_init), (gst_xvimagesink_class_init):
* sys/xvimage/xvimagesink.h: Refactoring to handle aspect ratio,
expose while being PAUSED, out of data flow navigation events,
etc..
This commit is contained in:
Julien Moutte 2005-11-22 09:18:56 +00:00
parent 1c3b6d42a9
commit cc3190e666
4 changed files with 243 additions and 185 deletions
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20
ChangeLog
View file

@ -1,3 +1,23 @@
2005-11-22 Julien MOUTTE <julien@moutte.net>
* sys/ximage/ximagesink.c: (gst_ximagesink_event_thread),
(gst_ximagesink_class_init): Add debug macros on functions.
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_new),
(gst_xvimagesink_xwindow_draw_borders),
(gst_xvimagesink_xvimage_put),
(gst_xvimagesink_xwindow_update_geometry),
(gst_xvimagesink_handle_xevents), (gst_xvimagesink_get_xv_support),
(gst_xvimagesink_event_thread), (gst_xvimagesink_xcontext_get),
(gst_xvimagesink_xcontext_clear),
(gst_xvimagesink_get_format_from_caps), (gst_xvimagesink_setcaps),
(gst_xvimagesink_change_state), (gst_xvimagesink_show_frame),
(gst_xvimagesink_buffer_alloc), (gst_xvimagesink_set_xwindow_id),
(gst_xvimagesink_expose), (gst_xvimagesink_set_property),
(gst_xvimagesink_get_property), (gst_xvimagesink_finalize),
(gst_xvimagesink_init), (gst_xvimagesink_class_init):
* sys/xvimage/xvimagesink.h: Refactoring to handle aspect ratio,
expose while being PAUSED, out of data flow navigation events, etc..
2005-11-22 Thomas Vander Stichele <thomas at apestaart dot org>
* gst-libs/gst/audio/audio.c: (gst_audio_duration_from_pad_buffer):

14
sys/ximage/ximagesink.c
View file

@ -792,7 +792,6 @@ gst_ximagesink_handle_xevents (GstXImageSink * ximagesink)
static gpointer
gst_ximagesink_event_thread (GstXImageSink * ximagesink)
{
g_return_val_if_fail (GST_IS_XIMAGESINK (ximagesink), NULL);
while (ximagesink->running) {
@ -1791,12 +1790,13 @@ gst_ximagesink_class_init (GstXImageSinkClass * klass)
gstelement_class->change_state = gst_ximagesink_change_state;
gstbasesink_class->get_caps = gst_ximagesink_getcaps;
gstbasesink_class->set_caps = gst_ximagesink_setcaps;
gstbasesink_class->buffer_alloc = gst_ximagesink_buffer_alloc;
gstbasesink_class->get_times = gst_ximagesink_get_times;
gstbasesink_class->preroll = gst_ximagesink_show_frame;
gstbasesink_class->render = gst_ximagesink_show_frame;
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_ximagesink_getcaps);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_ximagesink_setcaps);
gstbasesink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_ximagesink_buffer_alloc);
gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_ximagesink_get_times);
gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_ximagesink_show_frame);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_ximagesink_show_frame);
}
/* ============================================================= */

389
sys/xvimage/xvimagesink.c
View file

@ -48,6 +48,12 @@ MotifWmHints, MwmHints;
static void gst_xvimage_buffer_finalize (GstXvImageBuffer * xvimage);
static void gst_xvimagesink_xwindow_update_geometry (GstXvImageSink *
xvimagesink, GstXWindow * xwindow);
static gint gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink,
GstCaps * caps);
static void gst_xvimagesink_expose (GstXOverlay * overlay);
//static void gst_xvimagesink_send_pending_navigation (GstXvImageSink * xvimagesink);
/* ElementFactory information */
@ -81,7 +87,8 @@ enum
ARG_SATURATION,
ARG_DISPLAY,
ARG_SYNCHRONOUS,
ARG_PIXEL_ASPECT_RATIO
ARG_PIXEL_ASPECT_RATIO,
ARG_FORCE_ASPECT_RATIO
/* FILL ME */
};
@ -328,20 +335,33 @@ beach:
/* This function handles GstXvImage creation depending on XShm availability */
static GstXvImageBuffer *
gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink,
gint width, gint height)
gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink, GstCaps * caps)
{
GstXvImageBuffer *xvimage = NULL;
GstStructure *structure = NULL;
gboolean succeeded = FALSE;
g_return_val_if_fail (GST_IS_XVIMAGESINK (xvimagesink), NULL);
GST_LOG_OBJECT (xvimagesink, "creating %dx%d", width, height);
xvimage = (GstXvImageBuffer *) gst_mini_object_new (GST_TYPE_XVIMAGE_BUFFER);
xvimage->width = width;
xvimage->height = height;
xvimage->im_format = xvimagesink->xcontext->im_format;
structure = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (structure, "width", &xvimage->width) ||
!gst_structure_get_int (structure, "height", &xvimage->height)) {
GST_WARNING ("failed getting geometry from caps %" GST_PTR_FORMAT, caps);
}
GST_LOG_OBJECT (xvimagesink, "creating %dx%d", xvimage->width,
xvimage->height);
/* We should probably get that from the caps as well */
xvimage->im_format = gst_xvimagesink_get_format_from_caps (xvimagesink, caps);
if (!xvimage->im_format) {
GST_WARNING_OBJECT (xvimagesink, "failed to get format from caps %"
GST_PTR_FORMAT, caps);
}
xvimage->xvimagesink = gst_object_ref (xvimagesink);
g_mutex_lock (xvimagesink->x_lock);
@ -421,21 +441,89 @@ beach:
return xvimage;
}
/* We are called with the x_lock taken */
static void
gst_xvimagesink_xwindow_draw_borders (GstXvImageSink * xvimagesink,
GstXWindow * xwindow, GstVideoRectangle rect)
{
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
g_return_if_fail (xwindow != NULL);
XSetForeground (xvimagesink->xcontext->disp, xwindow->gc,
xvimagesink->xcontext->black);
/* Left border */
if (rect.x > 0) {
XFillRectangle (xvimagesink->xcontext->disp, xwindow->win, xwindow->gc,
0, 0, rect.x, xwindow->height);
}
/* Right border */
if ((rect.x + rect.w) < xwindow->width) {
XFillRectangle (xvimagesink->xcontext->disp, xwindow->win, xwindow->gc,
rect.x + rect.w, 0, xwindow->width, xwindow->height);
}
/* Top border */
if (rect.y > 0) {
XFillRectangle (xvimagesink->xcontext->disp, xwindow->win, xwindow->gc,
0, 0, xwindow->width, rect.y);
}
/* Bottom border */
if ((rect.y + rect.h) < xwindow->height) {
XFillRectangle (xvimagesink->xcontext->disp, xwindow->win, xwindow->gc,
0, rect.y + rect.h, xwindow->width, xwindow->height);
}
}
/* This function puts a GstXvImage on a GstXvImageSink's window */
static void
gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
GstXvImageBuffer * xvimage)
{
g_return_if_fail (xvimage != NULL);
GstVideoRectangle src, dst, result;
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
g_return_if_fail (xvimagesink->xwindow != NULL);
/* Store a reference to the last image we put */
if (xvimagesink->cur_image != xvimage)
xvimagesink->cur_image = xvimage;
if (!xvimage) {
return;
}
/* We take the flow_lock. If expose is in there we don't want to run
concurrently from the data flow thread */
g_mutex_lock (xvimagesink->flow_lock);
/* Store a reference to the last image we put, loose the previous one */
if (xvimagesink->cur_image != xvimage) {
if (xvimagesink->cur_image) {
GST_DEBUG_OBJECT (xvimagesink, "unreffing %p", xvimagesink->cur_image);
gst_buffer_unref (xvimagesink->cur_image);
}
xvimagesink->cur_image = GST_XVIMAGE_BUFFER (gst_buffer_ref (xvimage));
}
gst_xvimagesink_xwindow_update_geometry (xvimagesink, xvimagesink->xwindow);
src.w = xvimage->width;
src.h = xvimage->height;
dst.w = xvimagesink->xwindow->width;
dst.h = xvimagesink->xwindow->height;
if (xvimagesink->keep_aspect) {
gst_video_sink_center_rect (src, dst, &result, TRUE);
} else {
result.x = result.y = 0;
result.w = dst.w;
result.h = dst.h;
}
g_mutex_lock (xvimagesink->x_lock);
gst_xvimagesink_xwindow_draw_borders (xvimagesink, xvimagesink->xwindow,
result);
/* We scale to the window's geometry */
#ifdef HAVE_XSHM
if (xvimagesink->xcontext->use_xshm) {
@ -448,7 +536,7 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
xvimagesink->xwindow->win,
xvimagesink->xwindow->gc, xvimage->xvimage,
0, 0, xvimage->width, xvimage->height,
0, 0, xvimagesink->xwindow->width, xvimagesink->xwindow->height, FALSE);
result.x, result.y, result.w, result.h, FALSE);
} else
#endif /* HAVE_XSHM */
{
@ -457,12 +545,14 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
xvimagesink->xwindow->win,
xvimagesink->xwindow->gc, xvimage->xvimage,
0, 0, xvimage->width, xvimage->height,
0, 0, xvimagesink->xwindow->width, xvimagesink->xwindow->height);
result.x, result.y, result.w, result.h);
}
XSync (xvimagesink->xcontext->disp, FALSE);
g_mutex_unlock (xvimagesink->x_lock);
g_mutex_unlock (xvimagesink->flow_lock);
}
static gboolean
@ -574,24 +664,23 @@ gst_xvimagesink_xwindow_destroy (GstXvImageSink * xvimagesink,
g_free (xwindow);
}
/* This function resizes a GstXWindow.
* The width and height are the actual pixel size on the display. */
static void
gst_xvimagesink_xwindow_resize (GstXvImageSink * xvimagesink,
GstXWindow * xwindow, guint width, guint height)
gst_xvimagesink_xwindow_update_geometry (GstXvImageSink * xvimagesink,
GstXWindow * xwindow)
{
XWindowAttributes attr;
g_return_if_fail (xwindow != NULL);
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
/* Update the window geometry */
g_mutex_lock (xvimagesink->x_lock);
xwindow->width = width;
xwindow->height = height;
XGetWindowAttributes (xvimagesink->xcontext->disp,
xvimagesink->xwindow->win, &attr);
XResizeWindow (xvimagesink->xcontext->disp, xwindow->win,
xwindow->width, xwindow->height);
XSync (xvimagesink->xcontext->disp, FALSE);
xvimagesink->xwindow->width = attr.width;
xvimagesink->xwindow->height = attr.height;
g_mutex_unlock (xvimagesink->x_lock);
}
@ -684,7 +773,7 @@ gst_xvimagesink_update_colorbalance (GstXvImageSink * xvimagesink)
and navigation. It will also listen for configure events on the window to
trigger caps renegotiation so on the fly software scaling can work. */
static void
gst_xvimagesink_handle_xevents (GstXvImageSink * xvimagesink, GstPad * pad)
gst_xvimagesink_handle_xevents (GstXvImageSink * xvimagesink)
{
XEvent e;
guint pointer_x = 0, pointer_y = 0;
@ -724,22 +813,14 @@ gst_xvimagesink_handle_xevents (GstXvImageSink * xvimagesink, GstPad * pad)
g_mutex_lock (xvimagesink->x_lock);
while (XCheckWindowEvent (xvimagesink->xcontext->disp,
xvimagesink->xwindow->win,
StructureNotifyMask | KeyPressMask |
KeyReleaseMask | ButtonPressMask | ButtonReleaseMask, &e)) {
KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask,
&e)) {
KeySym keysym;
/* We lock only for the X function call */
g_mutex_unlock (xvimagesink->x_lock);
switch (e.type) {
case ConfigureNotify:
/* Window got resized or moved. We update our data. */
GST_DEBUG ("xvimagesink window is at %d, %d with geometry : %d,%d",
e.xconfigure.x, e.xconfigure.y,
e.xconfigure.width, e.xconfigure.height);
xvimagesink->xwindow->width = e.xconfigure.width;
xvimagesink->xwindow->height = e.xconfigure.height;
break;
case ButtonPress:
/* Mouse button pressed over our window. We send upstream
events for interactivity/navigation */
@ -780,6 +861,35 @@ gst_xvimagesink_handle_xevents (GstXvImageSink * xvimagesink, GstPad * pad)
g_mutex_lock (xvimagesink->x_lock);
}
g_mutex_unlock (xvimagesink->x_lock);
/* Handle Expose */
{
gboolean exposed = FALSE, configured = FALSE;
g_mutex_lock (xvimagesink->x_lock);
while (XCheckWindowEvent (xvimagesink->xcontext->disp,
xvimagesink->xwindow->win, ExposureMask | StructureNotifyMask,
&e)) {
g_mutex_unlock (xvimagesink->x_lock);
switch (e.type) {
case Expose:
exposed = TRUE;
break;
case ConfigureNotify:
configured = TRUE;
default:
break;
}
g_mutex_lock (xvimagesink->x_lock);
}
g_mutex_unlock (xvimagesink->x_lock);
if (exposed || configured) {
gst_xvimagesink_expose (GST_X_OVERLAY (xvimagesink));
}
}
}
/* This function generates a caps with all supported format by the first
@ -889,22 +999,6 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
/* For RGB caps we store them and the image
format so that we can get back the format
when sinkconnect will give us a caps without
format property */
if (format_caps) {
GstXvImageFormat *format = NULL;
format = g_new0 (GstXvImageFormat, 1);
if (format) {
format->format = formats[i].id;
format->caps = gst_caps_copy (format_caps);
xcontext->formats_list =
g_list_append (xcontext->formats_list, format);
}
}
break;
}
case XvYUV:
@ -919,6 +1013,17 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
break;
}
if (format_caps) {
GstXvImageFormat *format = NULL;
format = g_new0 (GstXvImageFormat, 1);
if (format) {
format->format = formats[i].id;
format->caps = gst_caps_copy (format_caps);
xcontext->formats_list = g_list_append (xcontext->formats_list, format);
}
}
gst_caps_append (caps, format_caps);
}
@ -938,6 +1043,21 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
return caps;
}
static gpointer
gst_xvimagesink_event_thread (GstXvImageSink * xvimagesink)
{
g_return_val_if_fail (GST_IS_XVIMAGESINK (xvimagesink), NULL);
while (xvimagesink->running) {
if (xvimagesink->xwindow) {
gst_xvimagesink_handle_xevents (xvimagesink);
}
g_usleep (50000);
}
return NULL;
}
/* This function calculates the pixel aspect ratio based on the properties
* in the xcontext structure and stores it there. */
static void
@ -1155,6 +1275,10 @@ gst_xvimagesink_xcontext_get (GstXvImageSink * xvimagesink)
g_mutex_unlock (xvimagesink->x_lock);
/* Setup our event listening thread */
xvimagesink->event_thread = g_thread_create (
(GThreadFunc) gst_xvimagesink_event_thread, xvimagesink, TRUE, NULL);
return xcontext;
}
@ -1168,6 +1292,12 @@ gst_xvimagesink_xcontext_clear (GstXvImageSink * xvimagesink)
g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
g_return_if_fail (xvimagesink->xcontext != NULL);
/* Wait for our event thread */
if (xvimagesink->event_thread) {
g_thread_join (xvimagesink->event_thread);
xvimagesink->event_thread = NULL;
}
formats_list = xvimagesink->xcontext->formats_list;
while (formats_list) {
@ -1227,38 +1357,10 @@ gst_xvimagesink_imagepool_clear (GstXvImageSink * xvimagesink)
/* Element stuff */
#if 0
static GstCaps *
gst_xvimagesink_fixate (GstPad * pad, const GstCaps * caps)
{
GstStructure *structure;
GstCaps *newcaps;
if (gst_caps_get_size (caps) > 1)
return NULL;
newcaps = gst_caps_copy (caps);
structure = gst_caps_get_structure (newcaps, 0);
if (gst_structure_fixate_field_nearest_int (structure, "width", 320)) {
return newcaps;
}
if (gst_structure_fixate_field_nearest_int (structure, "height", 240)) {
return newcaps;
}
if (gst_structure_fixate_field_nearest_double (structure, "framerate", 30.0)) {
return newcaps;
}
gst_caps_unref (newcaps);
return NULL;
}
#endif
/* This function tries to get a format matching with a given caps in the
supported list of formats we generated in gst_xvimagesink_get_xv_support */
static gint
gst_xvimagesink_get_fourcc_from_caps (GstXvImageSink * xvimagesink,
gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink,
GstCaps * caps)
{
GList *list = NULL;
@ -1274,8 +1376,10 @@ gst_xvimagesink_get_fourcc_from_caps (GstXvImageSink * xvimagesink,
GstCaps *icaps = NULL;
icaps = gst_caps_intersect (caps, format->caps);
if (!gst_caps_is_empty (icaps))
if (!gst_caps_is_empty (icaps)) {
gst_caps_unref (icaps);
return format->format;
}
}
list = g_list_next (list);
}
@ -1338,11 +1442,7 @@ gst_xvimagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
xvimagesink->video_width = video_width;
xvimagesink->video_height = video_height;
if (!gst_structure_get_fourcc (structure, "format", &im_format)) {
im_format =
gst_xvimagesink_get_fourcc_from_caps (xvimagesink,
gst_caps_copy (caps));
}
im_format = gst_xvimagesink_get_format_from_caps (xvimagesink, caps);
if (im_format == 0) {
return FALSE;
}
@ -1410,12 +1510,6 @@ gst_xvimagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
xvimagesink->xwindow = gst_xvimagesink_xwindow_new (xvimagesink,
GST_VIDEO_SINK_WIDTH (xvimagesink),
GST_VIDEO_SINK_HEIGHT (xvimagesink));
else {
if (xvimagesink->xwindow->internal)
gst_xvimagesink_xwindow_resize (xvimagesink, xvimagesink->xwindow,
GST_VIDEO_SINK_WIDTH (xvimagesink),
GST_VIDEO_SINK_HEIGHT (xvimagesink));
}
/* We renew our xvimage only if size or format changed;
* the xvimage is the same size as the video pixel size */
@ -1447,6 +1541,7 @@ gst_xvimagesink_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
xvimagesink->running = TRUE;
/* Initializing the XContext */
if (!xvimagesink->xcontext &&
!(xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink)))
@ -1486,6 +1581,7 @@ gst_xvimagesink_change_state (GstElement * element, GstStateChange transition)
GST_VIDEO_SINK_HEIGHT (xvimagesink) = 0;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
xvimagesink->running = FALSE;
if (xvimagesink->xvimage) {
gst_xvimage_buffer_free (xvimagesink->xvimage);
xvimagesink->xvimage = NULL;
@ -1551,7 +1647,7 @@ gst_xvimagesink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
GST_DEBUG_OBJECT (xvimagesink, "creating our xvimage");
xvimagesink->xvimage = gst_xvimagesink_xvimage_new (xvimagesink,
xvimagesink->video_width, xvimagesink->video_height);
GST_BUFFER_CAPS (buf));
if (!xvimagesink->xvimage)
goto no_image;
@ -1564,9 +1660,6 @@ gst_xvimagesink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
gst_xvimagesink_xvimage_put (xvimagesink, xvimagesink->xvimage);
}
gst_xvimagesink_handle_xevents (xvimagesink,
GST_VIDEO_SINK_PAD (xvimagesink));
return GST_FLOW_OK;
/* ERRORS */
@ -1582,13 +1675,6 @@ no_image:
/* Buffer management */
#if 0
static void
gst_xvimagesink_buffer_free (GstBuffer * buffer)
{
}
#endif
static GstFlowReturn
gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf)
@ -1598,14 +1684,6 @@ gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
xvimagesink = GST_XVIMAGESINK (bsink);
/* FIXME, we should just parse the caps, and provide a buffer in this format,
* we should not just reconfigure ourselves yet */
if (caps && caps != GST_PAD_CAPS (GST_VIDEO_SINK_PAD (xvimagesink))) {
if (!gst_xvimagesink_setcaps (bsink, caps)) {
return GST_FLOW_NOT_NEGOTIATED;
}
}
g_mutex_lock (xvimagesink->pool_lock);
/* Walking through the pool cleaning unusable images and searching for a
@ -1638,8 +1716,7 @@ gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
if (!xvimage) {
/* We found no suitable image in the pool. Creating... */
GST_DEBUG_OBJECT (xvimagesink, "no usable image in pool, creating xvimage");
xvimage = gst_xvimagesink_xvimage_new (xvimagesink,
xvimagesink->video_width, xvimagesink->video_height);
xvimage = gst_xvimagesink_xvimage_new (xvimagesink, caps);
}
if (xvimage) {
gst_buffer_set_caps (GST_BUFFER (xvimage), caps);
@ -1665,58 +1742,6 @@ gst_xvimagesink_interface_init (GstImplementsInterfaceClass * klass)
klass->supported = gst_xvimagesink_interface_supported;
}
#if 0
/*
* This function is called with the stream-lock held
*/
static void
gst_xvimagesink_send_pending_navigation (GstXvImageSink * xvimagesink)
{
GSList *cur;
GSList *pend_events;
g_mutex_lock (xvimagesink->nav_lock);
pend_events = xvimagesink->pend_nav_events;
xvimagesink->pend_nav_events = NULL;
g_mutex_unlock (xvimagesink->nav_lock);
cur = pend_events;
while (cur) {
GstEvent *event = cur->data;
GstStructure *structure;
double x, y;
if (event) {
structure = event->event_data.structure.structure;
if (!GST_PAD_PEER (GST_VIDEO_SINK_PAD (xvimagesink))) {
gst_event_unref (event);
cur = g_slist_next (cur);
continue;
}
/* Converting pointer coordinates to the non scaled geometry */
if (gst_structure_get_double (structure, "pointer_x", &x)) {
x *= xvimagesink->video_width;
x /= xvimagesink->xwindow->width;
gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL);
}
if (gst_structure_get_double (structure, "pointer_y", &y)) {
y *= xvimagesink->video_height;
y /= xvimagesink->xwindow->height;
gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL);
}
gst_pad_send_event (gst_pad_get_peer (GST_VIDEO_SINK_PAD (xvimagesink)),
event);
}
cur = g_slist_next (cur);
}
g_slist_free (pend_events);
}
#endif
static void
gst_xvimagesink_navigation_send_event (GstNavigation * navigation,
GstStructure * structure)
@ -1776,6 +1801,8 @@ gst_xvimagesink_set_xwindow_id (GstXOverlay * overlay, XID xwindow_id)
/* we have thrown a GST_ELEMENT_ERROR now */
return;
g_mutex_lock (xvimagesink->flow_lock);
gst_xvimagesink_update_colorbalance (xvimagesink);
/* Clear image pool as the images are unusable anyway */
@ -1827,29 +1854,19 @@ gst_xvimagesink_set_xwindow_id (GstXOverlay * overlay, XID xwindow_id)
if (xwindow)
xvimagesink->xwindow = xwindow;
g_mutex_unlock (xvimagesink->flow_lock);
}
static void
gst_xvimagesink_expose (GstXOverlay * overlay)
{
XWindowAttributes attr;
GstXvImageSink *xvimagesink = GST_XVIMAGESINK (overlay);
if (!xvimagesink->xwindow)
return;
/* Update the window geometry */
g_mutex_lock (xvimagesink->x_lock);
XGetWindowAttributes (xvimagesink->xcontext->disp,
xvimagesink->xwindow->win, &attr);
g_mutex_unlock (xvimagesink->x_lock);
xvimagesink->xwindow->width = attr.width;
xvimagesink->xwindow->height = attr.height;
if (xvimagesink->cur_image) {
gst_xvimagesink_xvimage_put (xvimagesink, xvimagesink->cur_image);
}
gst_xvimagesink_xvimage_put (xvimagesink, xvimagesink->cur_image);
}
static void
@ -2001,6 +2018,9 @@ gst_xvimagesink_set_property (GObject * object, guint prop_id,
gst_value_get_fraction_numerator (xvimagesink->par),
gst_value_get_fraction_denominator (xvimagesink->par));
break;
case ARG_FORCE_ASPECT_RATIO:
xvimagesink->keep_aspect = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2040,6 +2060,9 @@ gst_xvimagesink_get_property (GObject * object, guint prop_id,
if (xvimagesink->par)
g_value_transform (xvimagesink->par, value);
break;
case ARG_FORCE_ASPECT_RATIO:
g_value_set_boolean (value, xvimagesink->keep_aspect);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2069,6 +2092,10 @@ gst_xvimagesink_finalize (GObject * object)
g_mutex_free (xvimagesink->x_lock);
xvimagesink->x_lock = NULL;
}
if (xvimagesink->flow_lock) {
g_mutex_free (xvimagesink->flow_lock);
xvimagesink->flow_lock = NULL;
}
if (xvimagesink->pool_lock) {
g_mutex_free (xvimagesink->pool_lock);
xvimagesink->pool_lock = NULL;
@ -2095,11 +2122,14 @@ gst_xvimagesink_init (GstXvImageSink * xvimagesink)
xvimagesink->video_height = 0;
xvimagesink->x_lock = g_mutex_new ();
xvimagesink->flow_lock = g_mutex_new ();
xvimagesink->image_pool = NULL;
xvimagesink->pool_lock = g_mutex_new ();
xvimagesink->synchronous = FALSE;
xvimagesink->running = FALSE;
xvimagesink->keep_aspect = FALSE;
xvimagesink->par = NULL;
}
@ -2153,13 +2183,16 @@ gst_xvimagesink_class_init (GstXvImageSinkClass * klass)
g_object_class_install_property (gobject_class, ARG_PIXEL_ASPECT_RATIO,
g_param_spec_string ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", "1/1", G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio", "Force aspect ratio",
"When enabled, scaling will respect original aspect ratio", FALSE,
G_PARAM_READWRITE));
gobject_class->finalize = gst_xvimagesink_finalize;
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_xvimagesink_change_state);
//gstbasesink_class->get_template = GST_DEBUG_FUNCPTR (gst_xvimagesink_get_template);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_getcaps);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_setcaps);
gstbasesink_class->buffer_alloc =

5
sys/xvimage/xvimagesink.h
View file

@ -145,6 +145,9 @@ struct _GstXvImageSink {
gboolean cb_changed;
GMutex *x_lock;
GMutex *flow_lock;
GThread *event_thread;
guint video_width, video_height; /* size of incoming video;
* used as the size for XvImage */
@ -154,6 +157,8 @@ struct _GstXvImageSink {
GSList *image_pool;
gboolean synchronous;
gboolean running;
gboolean keep_aspect;
};
struct _GstXvImageSinkClass {