forked from marfrit/libva-v4l2-request-fourier
Rename va_config to config for consistency
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
This commit is contained in:
Paul Kocialkowski
+250
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/*
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* Copyright (c) 2016 Florent Revest, <florent.revest@free-electrons.com>
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* 2007 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "sunxi_cedrus.h"
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#include "config.h"
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#include <assert.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <linux/videodev2.h>
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VAStatus SunxiCedrusQueryConfigProfiles(VADriverContextP context,
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VAProfile *profiles, int *profiles_count)
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{
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struct sunxi_cedrus_driver_data *driver_data =
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(struct sunxi_cedrus_driver_data *) context->pDriverData;
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int i = 0;
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struct v4l2_fmtdesc vid_fmtdesc;
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memset(&vid_fmtdesc, 0, sizeof(vid_fmtdesc));
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vid_fmtdesc.index = 0;
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vid_fmtdesc.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
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while(ioctl(driver_data->mem2mem_fd, VIDIOC_ENUM_FMT, &vid_fmtdesc) == 0)
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{
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switch(vid_fmtdesc.pixelformat) {
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case V4L2_PIX_FMT_MPEG2_FRAME:
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profiles[i++] = VAProfileMPEG2Simple;
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profiles[i++] = VAProfileMPEG2Main;
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break;
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}
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vid_fmtdesc.index++;
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}
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assert(i <= SUNXI_CEDRUS_MAX_PROFILES);
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*profiles_count = i;
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return VA_STATUS_SUCCESS;
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}
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VAStatus SunxiCedrusQueryConfigEntrypoints(VADriverContextP context,
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VAProfile profile, VAEntrypoint *entrypoints, int *entrypoints_count)
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{
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switch (profile) {
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case VAProfileMPEG2Simple:
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case VAProfileMPEG2Main:
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*entrypoints_count = 2;
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entrypoints[0] = VAEntrypointVLD;
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entrypoints[1] = VAEntrypointMoComp;
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break;
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default:
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*entrypoints_count = 0;
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break;
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}
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assert(*entrypoints_count <= SUNXI_CEDRUS_MAX_ENTRYPOINTS);
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return VA_STATUS_SUCCESS;
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}
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VAStatus SunxiCedrusGetConfigAttributes(VADriverContextP context,
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VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attributes,
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int attributes_count)
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{
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int i;
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for (i = 0; i < attributes_count; i++)
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{
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switch (attributes[i].type)
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{
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case VAConfigAttribRTFormat:
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attributes[i].value = VA_RT_FORMAT_YUV420;
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break;
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default:
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/* Do nothing */
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attributes[i].value = VA_ATTRIB_NOT_SUPPORTED;
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break;
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}
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}
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return VA_STATUS_SUCCESS;
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}
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VAStatus sunxi_cedrus_update_attribute(struct object_config *obj_config,
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VAConfigAttrib *attrib)
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{
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int i;
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/* Check existing attributes */
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for(i = 0; obj_config->attributes_count < i; i++)
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{
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if (obj_config->attributes[i].type == attrib->type)
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{
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/* Update existing attribute */
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obj_config->attributes[i].value = attrib->value;
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return VA_STATUS_SUCCESS;
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}
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}
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if (obj_config->attributes_count < SUNXI_CEDRUS_MAX_CONFIG_ATTRIBUTES)
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{
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i = obj_config->attributes_count;
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obj_config->attributes[i].type = attrib->type;
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obj_config->attributes[i].value = attrib->value;
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obj_config->attributes_count++;
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return VA_STATUS_SUCCESS;
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}
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return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
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}
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VAStatus SunxiCedrusCreateConfig(VADriverContextP context, VAProfile profile,
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VAEntrypoint entrypoint, VAConfigAttrib *attributes,
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int attributes_count, VAConfigID *config_id)
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{
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struct sunxi_cedrus_driver_data *driver_data =
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(struct sunxi_cedrus_driver_data *) context->pDriverData;
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VAStatus vaStatus;
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int configID;
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struct object_config *obj_config;
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int i;
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/* Validate profile & entrypoint */
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switch (profile) {
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case VAProfileMPEG2Simple:
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case VAProfileMPEG2Main:
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if ((VAEntrypointVLD == entrypoint) ||
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(VAEntrypointMoComp == entrypoint))
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vaStatus = VA_STATUS_SUCCESS;
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else
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vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
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break;
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default:
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vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
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break;
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}
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if (VA_STATUS_SUCCESS != vaStatus)
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return vaStatus;
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configID = object_heap_allocate(&driver_data->config_heap);
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obj_config = CONFIG(configID);
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if (NULL == obj_config)
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{
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vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
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return vaStatus;
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}
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obj_config->profile = profile;
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obj_config->entrypoint = entrypoint;
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obj_config->attributes[0].type = VAConfigAttribRTFormat;
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obj_config->attributes[0].value = VA_RT_FORMAT_YUV420;
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obj_config->attributes_count = 1;
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for(i = 0; i < attributes_count; i++)
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{
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vaStatus = sunxi_cedrus_update_attribute(obj_config, &(attributes[i]));
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if (VA_STATUS_SUCCESS != vaStatus)
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break;
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}
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/* Error recovery */
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if (VA_STATUS_SUCCESS != vaStatus)
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object_heap_free(&driver_data->config_heap, (object_base_p) obj_config);
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else
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*config_id = configID;
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return vaStatus;
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}
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VAStatus SunxiCedrusDestroyConfig(VADriverContextP context,
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VAConfigID config_id)
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{
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struct sunxi_cedrus_driver_data *driver_data =
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(struct sunxi_cedrus_driver_data *) context->pDriverData;
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VAStatus vaStatus;
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struct object_config *obj_config;
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obj_config = CONFIG(config_id);
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if (NULL == obj_config)
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{
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vaStatus = VA_STATUS_ERROR_INVALID_CONFIG;
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return vaStatus;
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}
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object_heap_free(&driver_data->config_heap, (object_base_p) obj_config);
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return VA_STATUS_SUCCESS;
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}
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VAStatus SunxiCedrusQueryConfigAttributes(VADriverContextP context,
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VAConfigID config_id, VAProfile *profile, VAEntrypoint *entrypoint,
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VAConfigAttrib *attributes, int *attributes_count)
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{
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struct sunxi_cedrus_driver_data *driver_data =
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(struct sunxi_cedrus_driver_data *) context->pDriverData;
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VAStatus vaStatus = VA_STATUS_SUCCESS;
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struct object_config *obj_config;
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int i;
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obj_config = CONFIG(config_id);
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assert(obj_config);
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*profile = obj_config->profile;
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*entrypoint = obj_config->entrypoint;
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*attributes_count = obj_config->attributes_count;
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for(i = 0; i < obj_config->attributes_count; i++)
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attributes[i] = obj_config->attributes[i];
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return vaStatus;
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}
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VAStatus SunxiCedrusQueryDisplayAttributes(VADriverContextP context,
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VADisplayAttribute *attributes, int *attributes_count)
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{
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus SunxiCedrusGetDisplayAttributes(VADriverContextP context,
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VADisplayAttribute *attributes, int *attributes_count)
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{
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus SunxiCedrusSetDisplayAttributes(VADriverContextP context,
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VADisplayAttribute *attributes, int *attributes_count)
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{
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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