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Add gst_vaapi_{get,put}_image() API.

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gb 2010-03-15 11:49:03 +00:00
parent 541d740ea3
commit d69e59ffee
4 changed files with 83 additions and 0 deletions
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13
gst-libs/gst/vaapi/gstvaapiimage.c
View file

@ -319,6 +319,19 @@ gst_vaapi_image_get_height(GstVaapiImage *image)
return image->priv->height;
}
void
gst_vaapi_image_get_size(GstVaapiImage *image, guint *pwidth, guint *pheight)
{
g_return_val_if_fail(GST_VAAPI_IS_IMAGE(image), 0);
g_return_val_if_fail(image->priv->is_constructed, FALSE);
if (pwidth)
*pwidth = image->priv->width;
if (pheight)
*pheight = image->priv->height;
}
guint
gst_vaapi_image_get_format(GstVaapiImage *image)
{

3
gst-libs/gst/vaapi/gstvaapiimage.h
View file

@ -90,6 +90,9 @@ gst_vaapi_image_get_width(GstVaapiImage *image);
guint
gst_vaapi_image_get_height(GstVaapiImage *image);
void
gst_vaapi_image_get_size(GstVaapiImage *image, guint *pwidth, guint *pheight);
guint
gst_vaapi_image_get_format(GstVaapiImage *image);

60
gst-libs/gst/vaapi/gstvaapisurface.c
View file

@ -336,3 +336,63 @@ gst_vaapi_surface_get_size(
*pheight = gst_vaapi_surface_get_height(surface);
}
gboolean
gst_vaapi_surface_get_image(GstVaapiSurface *surface, GstVaapiImage *image)
{
VAImageID image_id;
VAStatus status;
guint width, height;
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
g_return_val_if_fail(GST_VAAPI_IS_IMAGE(image), FALSE);
gst_vaapi_image_get_size(image, &width, &height);
if (width != surface->priv->width || height != surface->priv->height)
return FALSE;
image_id = gst_vaapi_image_get_id(image);
if (image_id == VA_INVALID_ID)
return FALSE;
status = vaGetImage(
gst_vaapi_display_get_display(surface->priv->display),
surface->priv->surface_id,
0, 0, width, height,
image_id
);
if (!vaapi_check_status(status, "vaGetImage()"))
return FALSE;
return TRUE;
}
gboolean
gst_vaapi_surface_put_image(GstVaapiSurface *surface, GstVaapiImage *image)
{
VAImageID image_id;
VAStatus status;
guint width, height;
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
g_return_val_if_fail(GST_VAAPI_IS_IMAGE(image), FALSE);
gst_vaapi_image_get_size(image, &width, &height);
if (width != surface->priv->width || height != surface->priv->height)
return FALSE;
image_id = gst_vaapi_image_get_id(image);
if (image_id == VA_INVALID_ID)
return FALSE;
status = vaPutImage(
gst_vaapi_display_get_display(surface->priv->display),
surface->priv->surface_id,
image_id,
0, 0, width, height,
0, 0, width, height
);
if (!vaapi_check_status(status, "vaPutImage()"))
return FALSE;
return TRUE;
}

7
gst-libs/gst/vaapi/gstvaapisurface.h
View file

@ -21,6 +21,7 @@
#ifndef GST_VAAPI_SURFACE_H
#define GST_VAAPI_SURFACE_H
#include <gst/vaapi/gstvaapiimage.h>
#include <gst/vaapi/gstvaapidisplay.h>
G_BEGIN_DECLS
@ -106,6 +107,12 @@ gst_vaapi_surface_get_size(
guint *pheight
);
gboolean
gst_vaapi_surface_get_image(GstVaapiSurface *surface, GstVaapiImage *image);
gboolean
gst_vaapi_surface_put_image(GstVaapiSurface *surface, GstVaapiImage *image);
G_END_DECLS
#endif /* GST_VAAPI_SURFACE_H */