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video_mixer.c
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video_mixer.c
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/*
* Copyright (c) 2013 Jens Kuske <jenskuske@gmail.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
*
*/
#include "vdpau_private.h"
VdpStatus vdp_video_mixer_create(VdpDevice device, uint32_t feature_count, VdpVideoMixerFeature const *features, uint32_t parameter_count, VdpVideoMixerParameter const *parameters, void const *const *parameter_values, VdpVideoMixer *mixer)
{
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
mixer_ctx_t *mix = calloc(1, sizeof(mixer_ctx_t));
if (!mix)
return VDP_STATUS_RESOURCES;
mix->device = dev;
int handle = handle_create(mix);
if (handle == -1)
{
free(mix);
return VDP_STATUS_RESOURCES;
}
*mixer = handle;
return VDP_STATUS_OK;
}
VdpStatus vdp_video_mixer_destroy(VdpVideoMixer mixer)
{
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
handle_destroy(mixer);
free(mix);
return VDP_STATUS_OK;
}
VdpStatus vdp_video_mixer_render(VdpVideoMixer mixer, VdpOutputSurface background_surface, VdpRect const *background_source_rect, VdpVideoMixerPictureStructure current_picture_structure, uint32_t video_surface_past_count, VdpVideoSurface const *video_surface_past, VdpVideoSurface video_surface_current, uint32_t video_surface_future_count, VdpVideoSurface const *video_surface_future, VdpRect const *video_source_rect, VdpOutputSurface destination_surface, VdpRect const *destination_rect, VdpRect const *destination_video_rect, uint32_t layer_count, VdpLayer const *layers)
{
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
if (background_surface != VDP_INVALID_HANDLE)
VDPAU_DBG("Requested unimplemented background_surface");
if (current_picture_structure != VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME)
VDPAU_DBG("Requested unimplemented picture_structure");
output_surface_ctx_t *os = handle_get(destination_surface);
if (!os)
return VDP_STATUS_INVALID_HANDLE;
os->vs = handle_get(video_surface_current);
if (!(os->vs))
return VDP_STATUS_INVALID_HANDLE;
if (destination_video_rect)
{
os->video_x = destination_video_rect->x0;
os->video_y = destination_video_rect->y0;
os->video_width = destination_video_rect->x1 - destination_video_rect->x0;
os->video_height = destination_video_rect->y1 - destination_video_rect->y0;
}
if (layer_count != 0)
VDPAU_DBG("Requested unimplemented additional layers");
return VDP_STATUS_OK;
}
VdpStatus vdp_video_mixer_get_feature_support(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool *feature_supports)
{
if (!features || !feature_supports)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_set_feature_enables(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool const *feature_enables)
{
if (!features || !feature_enables)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_OK;
}
VdpStatus vdp_video_mixer_get_feature_enables(VdpVideoMixer mixer, uint32_t feature_count, VdpVideoMixerFeature const *features, VdpBool *feature_enables)
{
if (!features || !feature_enables)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_set_attribute_values(VdpVideoMixer mixer, uint32_t attribute_count, VdpVideoMixerAttribute const *attributes, void const *const *attribute_values)
{
if (!attributes || !attribute_values)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_OK;
}
VdpStatus vdp_video_mixer_get_parameter_values(VdpVideoMixer mixer, uint32_t parameter_count, VdpVideoMixerParameter const *parameters, void *const *parameter_values)
{
if (!parameters || !parameter_values)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_get_attribute_values(VdpVideoMixer mixer, uint32_t attribute_count, VdpVideoMixerAttribute const *attributes, void *const *attribute_values)
{
if (!attributes || !attribute_values)
return VDP_STATUS_INVALID_POINTER;
mixer_ctx_t *mix = handle_get(mixer);
if (!mix)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_query_feature_support(VdpDevice device, VdpVideoMixerFeature feature, VdpBool *is_supported)
{
if (!is_supported)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_query_parameter_support(VdpDevice device, VdpVideoMixerParameter parameter, VdpBool *is_supported)
{
if (!is_supported)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_query_parameter_value_range(VdpDevice device, VdpVideoMixerParameter parameter, void *min_value, void *max_value)
{
if (!min_value || !max_value)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_query_attribute_support(VdpDevice device, VdpVideoMixerAttribute attribute, VdpBool *is_supported)
{
if (!is_supported)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_video_mixer_query_attribute_value_range(VdpDevice device, VdpVideoMixerAttribute attribute, void *min_value, void *max_value)
{
if (!min_value || !max_value)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
return VDP_STATUS_ERROR;
}
VdpStatus vdp_generate_csc_matrix(VdpProcamp *procamp, VdpColorStandard standard, VdpCSCMatrix *csc_matrix)
{
if (!csc_matrix || !procamp)
return VDP_STATUS_INVALID_POINTER;
if (procamp->struct_version > VDP_PROCAMP_VERSION)
return VDP_STATUS_INVALID_STRUCT_VERSION;
*csc_matrix[0][0] = 1.164000;
*csc_matrix[0][1] = 0.000000;
*csc_matrix[0][2] = 1.596000;
*csc_matrix[0][3] = -0.874165;
*csc_matrix[1][0] = 1.164000;
*csc_matrix[1][1] = -0.391000;
*csc_matrix[1][2] = -0.813000;
*csc_matrix[1][3] = 0.531326;
*csc_matrix[2][0] = 1.164000;
*csc_matrix[2][1] = 2.018000;
*csc_matrix[2][2] = 0.000000;
*csc_matrix[2][3] = -1.085992;
return VDP_STATUS_OK;
}