mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-29 21:21:12 +00:00
135 lines
4 KiB
C
135 lines
4 KiB
C
/*
|
|
* gstvaapiprofilecaps.h - VA config attributes as gstreamer capabilities
|
|
*
|
|
* Copyright (C) 2019 Igalia, S.L.
|
|
* Author: Víctor Jáquez <vjaquez@igalia.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* SECTION:gstvaapiprofilecaps
|
|
* @short_description: VA config attributes as gstreamer capabilities
|
|
*/
|
|
|
|
#include "sysdeps.h"
|
|
#include "gstvaapicompat.h"
|
|
#include "gstvaapicontext.h"
|
|
#include "gstvaapiprofilecaps.h"
|
|
#include "gstvaapiutils.h"
|
|
|
|
static gboolean
|
|
init_context_info (GstVaapiDisplay * display, GstVaapiContextInfo * cip)
|
|
{
|
|
guint value = 0;
|
|
|
|
/* XXX: Only try a context from he first RTFormat in config. */
|
|
if (!gst_vaapi_get_config_attribute (display,
|
|
gst_vaapi_profile_get_va_profile (cip->profile),
|
|
gst_vaapi_entrypoint_get_va_entrypoint (cip->entrypoint),
|
|
VAConfigAttribRTFormat, &value)) {
|
|
return FALSE;
|
|
}
|
|
|
|
cip->chroma_type = to_GstVaapiChromaType (value);
|
|
return cip->chroma_type != 0;
|
|
}
|
|
|
|
static GstVaapiContext *
|
|
create_context (GstVaapiDisplay * display, GstVaapiContextInfo * cip)
|
|
{
|
|
if (!init_context_info (display, cip))
|
|
return NULL;
|
|
return gst_vaapi_context_new (display, cip);
|
|
}
|
|
|
|
static gboolean
|
|
append_caps (GstVaapiContext * context, GstStructure * structure)
|
|
{
|
|
GstVaapiConfigSurfaceAttributes attribs = { 0, };
|
|
|
|
if (!gst_vaapi_context_get_surface_attributes (context, &attribs))
|
|
return FALSE;
|
|
|
|
if (attribs.min_width >= attribs.max_width ||
|
|
attribs.min_height >= attribs.max_height)
|
|
return FALSE;
|
|
|
|
gst_structure_set (structure, "width", GST_TYPE_INT_RANGE, attribs.min_width,
|
|
attribs.max_width, "height", GST_TYPE_INT_RANGE, attribs.min_height,
|
|
attribs.max_height, NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
append_caps_with_context_info (GstVaapiDisplay * display,
|
|
GstVaapiContextInfo * cip, GstStructure * structure)
|
|
{
|
|
GstVaapiContext *context;
|
|
gboolean ret;
|
|
|
|
context = create_context (display, cip);
|
|
if (!context)
|
|
return FALSE;
|
|
|
|
ret = append_caps (context, structure);
|
|
gst_vaapi_context_unref (context);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_decoder_add_profile_caps:
|
|
* @display: a #GstVaapiDisplay
|
|
* @profile: a #GstVaapiProfile
|
|
* @structure: a #GstStructure
|
|
*
|
|
* Extracts the config's surface attributes, from @profile, in a
|
|
* decoder context, and transforms it into a caps formats and appended
|
|
* into @structure.
|
|
*
|
|
* Returns: %TRUE if the capabilities could be extracted and appended
|
|
* into @structure; otherwise %FALSE
|
|
**/
|
|
gboolean
|
|
gst_vaapi_profile_caps_append_decoder (GstVaapiDisplay * display,
|
|
GstVaapiProfile profile, GstStructure * structure)
|
|
{
|
|
GstVaapiContextInfo cip = {
|
|
GST_VAAPI_CONTEXT_USAGE_DECODE, profile, GST_VAAPI_ENTRYPOINT_VLD, 0,
|
|
};
|
|
|
|
g_return_val_if_fail (display != NULL, FALSE);
|
|
g_return_val_if_fail (structure != NULL, FALSE);
|
|
|
|
return append_caps_with_context_info (display, &cip, structure);
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_mem_type_supports:
|
|
* @va_mem_types: memory types from VA surface attributes
|
|
* @mem_type: the #GstVaapiBufferMemoryType to test
|
|
*
|
|
* Test if @va_mem_types handles @mem_type
|
|
*
|
|
* Returns: %TRUE if @mem_type is supported in @va_mem_types;
|
|
* otherwise %FALSE
|
|
**/
|
|
gboolean
|
|
gst_vaapi_mem_type_supports (guint va_mem_types, guint mem_type)
|
|
{
|
|
return ((va_mem_types & from_GstVaapiBufferMemoryType (mem_type)) != 0);
|
|
}
|