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ximagesink: experiment with convenience macros

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This commit is contained in:
Wim Taymans 2011-02-26 18:19:01 +01:00
parent a1a237d0ea
commit ce7498e7c3
2 changed files with 16 additions and 10 deletions
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18
sys/ximage/ximagesink.c
View file

@ -190,7 +190,7 @@ gst_ximage_buffer_dispose (GstBuffer * ximage)
gboolean recycled = FALSE;
gboolean running;
meta = GST_META_XIMAGE_GET (ximage, FALSE);
meta = GST_META_XIMAGE_FIND (ximage);
g_return_if_fail (meta != NULL);
ximagesink = meta->ximagesink;
@ -238,7 +238,7 @@ no_sink:
static void
gst_ximage_buffer_free (GstBuffer * ximage)
{
GstMetaXImage *meta = GST_META_XIMAGE_GET (ximage, FALSE);
GstMetaXImage *meta = GST_META_XIMAGE_FIND (ximage);
g_return_if_fail (meta != NULL);
/* make sure it is not recycled */
@ -375,7 +375,7 @@ gst_ximagesink_ximage_new (GstXImageSink * ximagesink, GstCaps * caps)
buffer = gst_buffer_new ();
GST_MINI_OBJECT_CAST (buffer)->dispose =
(GstMiniObjectDisposeFunction) gst_ximage_buffer_dispose;
meta = GST_META_XIMAGE_GET (buffer, TRUE);
meta = GST_META_XIMAGE_ADD (buffer);
#ifdef HAVE_XSHM
meta->SHMInfo.shmaddr = ((void *) -1);
meta->SHMInfo.shmid = -1;
@ -546,7 +546,7 @@ gst_ximagesink_ximage_destroy (GstXImageSink * ximagesink, GstBuffer * ximage)
g_return_if_fail (ximage != NULL);
g_return_if_fail (GST_IS_XIMAGESINK (ximagesink));
meta = GST_META_XIMAGE_GET (ximage, FALSE);
meta = GST_META_XIMAGE_FIND (ximage);
g_return_if_fail (meta != NULL);
/* Hold the object lock to ensure the XContext doesn't disappear */
@ -686,7 +686,7 @@ gst_ximagesink_ximage_put (GstXImageSink * ximagesink, GstBuffer * ximage)
}
}
meta = GST_META_XIMAGE_GET (ximage, FALSE);
meta = GST_META_XIMAGE_FIND (ximage);
src.w = meta->width;
src.h = meta->height;
dst.w = ximagesink->xwindow->width;
@ -1515,7 +1515,7 @@ gst_ximagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
/* If our ximage has changed we destroy it, next chain iteration will create
a new one */
if ((ximagesink->ximage)) {
GstMetaXImage *meta = GST_META_XIMAGE_GET (ximagesink->ximage, FALSE);
GstMetaXImage *meta = GST_META_XIMAGE_FIND (ximagesink->ximage);
if (((GST_VIDEO_SINK_WIDTH (ximagesink) != meta->width) ||
(GST_VIDEO_SINK_HEIGHT (ximagesink) != meta->height))) {
@ -1645,7 +1645,7 @@ gst_ximagesink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
if (!ximagesink->xcontext)
return GST_FLOW_ERROR;
meta = GST_META_XIMAGE_GET (buf, FALSE);
meta = GST_META_XIMAGE_FIND (buf);
if (meta) {
/* If this buffer has been allocated using our buffer management we simply
@ -1666,7 +1666,7 @@ gst_ximagesink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
goto no_ximage;
if (GST_BUFFER_SIZE (ximagesink->ximage) < GST_BUFFER_SIZE (buf)) {
meta = GST_META_XIMAGE_GET (ximagesink->ximage, FALSE);
meta = GST_META_XIMAGE_FIND (ximagesink->ximage);
GST_ELEMENT_ERROR (ximagesink, RESOURCE, WRITE,
("Failed to create output image buffer of %dx%d pixels",
@ -1883,7 +1883,7 @@ alloc:
ximage = ximagesink->buffer_pool->data;
if (ximage) {
meta = GST_META_XIMAGE_GET (ximage, FALSE);
meta = GST_META_XIMAGE_FIND (ximage);
/* Removing from the pool */
ximagesink->buffer_pool = g_slist_delete_link (ximagesink->buffer_pool,

8
sys/ximage/ximagesink.h
View file

@ -157,8 +157,14 @@ struct _GstMetaXImage
};
const GstMetaInfo * gst_meta_ximage_get_info (void);
#define GST_META_INFO_XIMAGE (gst_meta_ximage_get_info())
#define GST_META_GET(b,t,i,c) ((t *)gst_buffer_get_meta((b),(i),(c)))
#define GST_META_XIMAGE_GET(b,c) GST_META_GET(b,GstMetaXImage,GST_META_INFO_XIMAGE,c)
#define GST_META_XIMAGE_ADD(buf) GST_META_XIMAGE_GET(buf,TRUE)
#define GST_META_XIMAGE_FIND(buf) GST_META_XIMAGE_GET(buf,FALSE)
#define GST_META_XIMAGE_GET(buf,create) ((GstMetaXImage *)gst_buffer_get_meta(buf,gst_meta_ximage_get_info(),create))
/**
* GstXImageSink: