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sys/ximagesrc/ximagesrc.c: Fix typo, C++ style comments and other small cleanups

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Original commit message from CVS:
2006-04-07  Zaheer Abbas Merali  <zaheerabbas at merali dot org>

* sys/ximagesrc/ximagesrc.c: (gst_ximagesrc_recalc),
(composite_pixel), (gst_ximagesrc_ximage_get),
(gst_ximagesrc_create), (gst_ximagesrc_set_property):
Fix typo, C++ style comments and other small cleanups
This commit is contained in:
Zaheer Abbas Merali 2006-04-07 15:27:40 +00:00
parent 200bb9a5c8
commit 329c747369
1 changed files with 14 additions and 9 deletions
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23
sys/ximage/gstximagesrc.c
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@ -25,7 +25,7 @@
* This element captures your X Display and creates raw RGB video. It uses
* the XDamage extension if available to only capture areas of the screen that
* have changed since the last frame. It uses the XFixes extension if
* available to also cpature your mouse pointer
* available to also capture your mouse pointer
* </para>
* <title>Example pipelines</title>
* <para>
@ -52,6 +52,9 @@
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <gst/gst.h>
#include <gst/gst-i18n-plugin.h>
GST_DEBUG_CATEGORY_STATIC (gst_debug_ximagesrc);
#define GST_CAT_DEFAULT gst_debug_ximagesrc
@ -233,7 +236,7 @@ gst_ximagesrc_recalc (GstXImageSrc * src)
if (!src->xcontext)
return FALSE;
/* FIXME: Check the display hasn't changed size or something */
/* Mayble later we can check the display hasn't changed size */
/* We could use XQueryPointer to get only the current window. */
return TRUE;
}
@ -264,12 +267,13 @@ composite_pixel (GstXContext * xcontext, guchar * dest, guchar * src)
color = GUINT32_FROM_LE (*(guint32 *) (dest));
break;
default:
g_warning ("bpp %d not supported\n", xcontext->bpp);
color = 0;
/* Should not reach here */
g_assert_not_reached ();
}
/* FIXME: move the code that finds shift and max in the _link function */
/* possible optimisation:
* move the code that finds shift and max in the _link function */
for (r_shift = 0; !(xcontext->visual->red_mask & (1 << r_shift)); r_shift++);
for (g_shift = 0; !(xcontext->visual->green_mask & (1 << g_shift));
g_shift++);
@ -478,7 +482,6 @@ gst_ximagesrc_ximage_get (GstXImageSrc * ximagesrc)
cx = ximagesrc->cursor_image->x - ximagesrc->cursor_image->xhot;
cy = ximagesrc->cursor_image->y - ximagesrc->cursor_image->yhot;
//count = image->width * image->height;
count = ximagesrc->cursor_image->width * ximagesrc->cursor_image->height;
for (i = 0; i < count; i++)
ximagesrc->cursor_image->pixels[i] =
@ -522,7 +525,9 @@ gst_ximagesrc_create (GstPushSrc * bs, GstBuffer ** buf)
gint64 next_frame_no;
if (!gst_ximagesrc_recalc (s)) {
/* FIXME: Post error on the bus */
GST_ELEMENT_ERROR (s, RESOURCE, FAILED,
(_("X11 Display changed resolution, we do not support this yet.")),
(NULL));
return GST_FLOW_ERROR;
}
@ -610,11 +615,11 @@ gst_ximagesrc_set_property (GObject * object, guint prop_id,
g_free (src->display_name);
src->display_name = g_strdup (g_value_get_string (value));
// src->screen_num = MIN (src->screen_num, ScreenCount (src->display) - 1);
/* src->screen_num = MIN (src->screen_num, ScreenCount (src->display) - 1); */
break;
case PROP_SCREEN_NUM:
src->screen_num = g_value_get_uint (value);
// src->screen_num = MIN (src->screen_num, ScreenCount (src->display) - 1);
/* src->screen_num = MIN (src->screen_num, ScreenCount (src->display) - 1); */
break;
case PROP_SHOW_POINTER:
src->show_pointer = g_value_get_boolean (value);