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Get VA image & subpicture formats as GstCaps.

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This commit is contained in:
gb 2010-03-10 10:43:31 +00:00
parent b5548b7efd
commit 0dd58839e1
2 changed files with 55 additions and 5 deletions
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54
gst-libs/gst/vaapi/gstvaapidisplay.c
View file

@ -278,13 +278,13 @@ gst_vaapi_display_has_profile(GstVaapiDisplay *display, VAProfile profile)
static gboolean static gboolean
_gst_vaapi_display_has_format( _gst_vaapi_display_has_format(
GstVaapiDisplay *display, GstVaapiDisplay *display,
GstVaapiImageFormat format, GstVaapiImageFormat format,
const VAImageFormat *va_formats, const VAImageFormat *va_formats,
guint num_va_formats unsigned int num_va_formats
) )
{ {
guint i; unsigned int i;
g_return_val_if_fail(format != 0, FALSE); g_return_val_if_fail(format != 0, FALSE);
@ -294,6 +294,41 @@ _gst_vaapi_display_has_format(
return FALSE; return FALSE;
} }
static GstCaps *
_gst_vaapi_display_get_caps(
GstVaapiDisplay *display,
const VAImageFormat *va_formats,
unsigned int num_va_formats
)
{
GstCaps *out_caps;
unsigned int i;
out_caps = gst_caps_new_empty();
if (!out_caps)
return NULL;
for (i = 0; i < num_va_formats; i++) {
GstVaapiImageFormat format = gst_vaapi_image_format(&va_formats[i]);
if (format) {
GstCaps * const caps = gst_vaapi_image_format_get_caps(format);
if (caps)
gst_caps_append(out_caps, caps);
}
}
return out_caps;
}
GstCaps *
gst_vaapi_display_get_image_caps(GstVaapiDisplay *display)
{
g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
return _gst_vaapi_display_get_caps(display,
display->priv->image_formats,
display->priv->num_image_formats);
}
gboolean gboolean
gst_vaapi_display_has_image_format( gst_vaapi_display_has_image_format(
GstVaapiDisplay *display, GstVaapiDisplay *display,
@ -307,6 +342,16 @@ gst_vaapi_display_has_image_format(
display->priv->num_image_formats); display->priv->num_image_formats);
} }
GstCaps *
gst_vaapi_display_get_subpicture_caps(GstVaapiDisplay *display)
{
g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
return _gst_vaapi_display_get_caps(display,
display->priv->subpicture_formats,
display->priv->num_subpicture_formats);
}
gboolean gboolean
gst_vaapi_display_has_subpicture_format( gst_vaapi_display_has_subpicture_format(
GstVaapiDisplay *display, GstVaapiDisplay *display,
@ -319,4 +364,3 @@ gst_vaapi_display_has_subpicture_format(
display->priv->subpicture_formats, display->priv->subpicture_formats,
display->priv->num_subpicture_formats); display->priv->num_subpicture_formats);
} }

6
gst-libs/gst/vaapi/gstvaapidisplay.h
View file

@ -76,12 +76,18 @@ gst_vaapi_display_get_display(GstVaapiDisplay *display);
gboolean gboolean
gst_vaapi_display_has_profile(GstVaapiDisplay *display, VAProfile profile); gst_vaapi_display_has_profile(GstVaapiDisplay *display, VAProfile profile);
GstCaps *
gst_vaapi_display_get_image_caps(GstVaapiDisplay *display);
gboolean gboolean
gst_vaapi_display_has_image_format( gst_vaapi_display_has_image_format(
GstVaapiDisplay *display, GstVaapiDisplay *display,
GstVaapiImageFormat format GstVaapiImageFormat format
); );
GstCaps *
gst_vaapi_display_get_subpicture_caps(GstVaapiDisplay *display);
gboolean gboolean
gst_vaapi_display_has_subpicture_format( gst_vaapi_display_has_subpicture_format(
GstVaapiDisplay *display, GstVaapiDisplay *display,