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Split the surface attribute retrieval

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This commit is contained in:
Víctor Manuel Jáquez Leal 2019-07-31 13:08:43 +02:00
parent 6cb3e741fd
commit 1a5e98fcd2
1 changed files with 48 additions and 21 deletions
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69
gst-libs/gst/vaapi/gstvaapiutils_core.c
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@ -77,6 +77,50 @@ gst_vaapi_get_config_attribute (GstVaapiDisplay * display, VAProfile profile,
return TRUE; return TRUE;
} }
static VASurfaceAttrib *
get_surface_attributes (GstVaapiDisplay * display, VAConfigID config,
guint * num_attribs)
{
VASurfaceAttrib *surface_attribs = NULL;
guint num_surface_attribs = 0;
VAStatus va_status;
if (config == VA_INVALID_ID)
goto error;
GST_VAAPI_DISPLAY_LOCK (display);
va_status = vaQuerySurfaceAttributes (GST_VAAPI_DISPLAY_VADISPLAY (display),
config, NULL, &num_surface_attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (va_status, "vaQuerySurfaceAttributes()"))
goto error;
surface_attribs = g_malloc (num_surface_attribs * sizeof (*surface_attribs));
if (!surface_attribs)
goto error;
GST_VAAPI_DISPLAY_LOCK (display);
va_status = vaQuerySurfaceAttributes (GST_VAAPI_DISPLAY_VADISPLAY (display),
config, surface_attribs, &num_surface_attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (va_status, "vaQuerySurfaceAttributes()"))
goto error;
if (num_attribs)
*num_attribs = num_surface_attribs;
return surface_attribs;
/* ERRORS */
error:
{
if (num_attribs)
*num_attribs = -1;
if (surface_attribs)
g_free (surface_attribs);
return NULL;
}
}
/** /**
* gst_vaapi_get_surface_formats: * gst_vaapi_get_surface_formats:
* @display: a #GstVaapiDisplay * @display: a #GstVaapiDisplay
@ -92,32 +136,15 @@ gst_vaapi_get_config_attribute (GstVaapiDisplay * display, VAProfile profile,
GArray * GArray *
gst_vaapi_get_surface_formats (GstVaapiDisplay * display, VAConfigID config) gst_vaapi_get_surface_formats (GstVaapiDisplay * display, VAConfigID config)
{ {
VASurfaceAttrib *surface_attribs = NULL; VASurfaceAttrib *surface_attribs;
guint i, num_surface_attribs = 0; guint i, num_surface_attribs = 0;
VAStatus va_status;
GArray *formats; GArray *formats;
if (config == VA_INVALID_ID) surface_attribs =
return NULL; get_surface_attributes (display, config, &num_surface_attribs);
GST_VAAPI_DISPLAY_LOCK (display);
va_status = vaQuerySurfaceAttributes (GST_VAAPI_DISPLAY_VADISPLAY (display),
config, NULL, &num_surface_attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (va_status, "vaQuerySurfaceAttributes()"))
return NULL;
surface_attribs = g_malloc (num_surface_attribs * sizeof (*surface_attribs));
if (!surface_attribs) if (!surface_attribs)
return NULL; return NULL;
GST_VAAPI_DISPLAY_LOCK (display);
va_status = vaQuerySurfaceAttributes (GST_VAAPI_DISPLAY_VADISPLAY (display),
config, surface_attribs, &num_surface_attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (va_status, "vaQuerySurfaceAttributes()"))
return NULL;
formats = g_array_sized_new (FALSE, FALSE, sizeof (GstVideoFormat), formats = g_array_sized_new (FALSE, FALSE, sizeof (GstVideoFormat),
num_surface_attribs); num_surface_attribs);
if (!formats) if (!formats)
@ -150,6 +177,6 @@ gst_vaapi_get_surface_formats (GstVaapiDisplay * display, VAConfigID config)
error: error:
{ {
g_free (surface_attribs); g_free (surface_attribs);
return NULL;
} }
return NULL;
} }