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/*
* Copyright (c) 2016 Florent Revest, <florent.revest@free-electrons.com>
* 2007 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "image.h"
#include "buffer.h"
#include "request.h"
#include "surface.h"
#include <assert.h>
#include <string.h>
#include "tiled_yuv.h"
#include "utils.h"
#include "v4l2.h"
VAStatus RequestCreateImage(VADriverContextP context, VAImageFormat *format,
int width, int height, VAImage *image)
{
struct request_data *driver_data = context->pDriverData;
unsigned int destination_sizes[VIDEO_MAX_PLANES];
unsigned int destination_bytesperlines[VIDEO_MAX_PLANES];
unsigned int destination_planes_count;
unsigned int size;
struct object_image *image_object;
VABufferID buffer_id;
VAImageID id;
VAStatus status;
unsigned int i;
int rc;
rc = v4l2_get_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, NULL, NULL,
destination_bytesperlines, destination_sizes,
&destination_planes_count);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
size = 0;
for (i = 0; i < destination_planes_count; i++)
size += destination_sizes[i];
id = object_heap_allocate(&driver_data->image_heap);
image_object = IMAGE(driver_data, id);
if (image_object == NULL)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
status = RequestCreateBuffer(context, 0, VAImageBufferType, size, 1,
NULL, &buffer_id);
if (status != VA_STATUS_SUCCESS) {
object_heap_free(&driver_data->image_heap,
(struct object_base *)image_object);
return status;
}
memset(image, 0, sizeof(*image));
image->format = *format;
image->width = width;
image->height = height;
image->buf = buffer_id;
image->image_id = id;
image->num_planes = destination_planes_count;
image->data_size = size;
image_object->image = *image;
for (i = 0; i < image->num_planes; i++) {
image->pitches[i] = destination_bytesperlines[i];
image->offsets[i] = i > 0 ? destination_sizes[i - 1] : 0;
}
return VA_STATUS_SUCCESS;
}
VAStatus RequestDestroyImage(VADriverContextP context, VAImageID image_id)
{
struct request_data *driver_data = context->pDriverData;
struct object_image *image_object;
VAStatus status;
image_object = IMAGE(driver_data, image_id);
if (image_object == NULL)
return VA_STATUS_ERROR_INVALID_IMAGE;
status = RequestDestroyBuffer(context, image_object->image.buf);
if (status != VA_STATUS_SUCCESS)
return status;
object_heap_free(&driver_data->image_heap,
(struct object_base *)image_object);
return VA_STATUS_SUCCESS;
}
VAStatus RequestDeriveImage(VADriverContextP context, VASurfaceID surface_id,
VAImage *image)
{
struct request_data *driver_data = context->pDriverData;
struct object_surface *surface_object;
struct object_buffer *buffer_object;
VAImageFormat format;
unsigned int i;
VAStatus status;
surface_object = SURFACE(driver_data, surface_id);
if (surface_object == NULL)
return VA_STATUS_ERROR_INVALID_SURFACE;
if (surface_object->status == VASurfaceRendering) {
status = RequestSyncSurface(context, surface_id);
if (status != VA_STATUS_SUCCESS)
return status;
}
format.fourcc = VA_FOURCC_NV12;
status = RequestCreateImage(context, &format, surface_object->width,
surface_object->height, image);
if (status != VA_STATUS_SUCCESS)
return status;
buffer_object = BUFFER(driver_data, image->buf);
if (buffer_object == NULL)
return VA_STATUS_ERROR_INVALID_BUFFER;
for (i = 0; i < surface_object->destination_planes_count; i++) {
if (driver_data->tiled_format)
tiled_to_planar(surface_object->destination_data[i],
buffer_object->data + image->offsets[i],
image->pitches[i], image->width,
i == 0 ? image->height :
image->height / 2);
else
memcpy(buffer_object->data + image->offsets[i],
surface_object->destination_data[i],
surface_object->destination_sizes[i]);
}
surface_object->status = VASurfaceReady;
buffer_object->derived_surface_id = surface_id;
return VA_STATUS_SUCCESS;
}
VAStatus RequestQueryImageFormats(VADriverContextP context,
VAImageFormat *formats, int *formats_count)
{
formats[0].fourcc = VA_FOURCC_NV12;
*formats_count = 1;
return VA_STATUS_SUCCESS;
}
VAStatus RequestSetImagePalette(VADriverContextP context, VAImageID image_id,
unsigned char *palette)
{
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus RequestGetImage(VADriverContextP context, VASurfaceID surface_id,
int x, int y, unsigned int width, unsigned int height,
VAImageID image_id)
{
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus RequestPutImage(VADriverContextP context, VASurfaceID surface_id,
VAImageID image, int src_x, int src_y,
unsigned int src_width, unsigned int src_height,
int dst_x, int dst_y, unsigned int dst_width,
unsigned int dst_height)
{
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
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