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types: work on types

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Move static pod types to type system
work on type info for types
Move the event and command ids to an enum to make it easier to extend
later.
This commit is contained in:
Wim Taymans 2018-08-24 10:53:09 +02:00
parent fca3e1d85d
commit 805e3bb6c1
82 changed files with 812 additions and 924 deletions
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131
src/examples/sdl.h Normal file
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/* PipeWire
* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <SDL2/SDL.h>
#include <spa/utils/type.h>
#include <spa/pod/builder.h>
#include <spa/param/video/raw.h>
#include <spa/param/video/format.h>
static struct {
Uint32 format;
uint32_t id;
} sdl_video_formats[] = {
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1MSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX4LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX4MSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX8, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB332, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGR555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ARGB4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ABGR4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGRA4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ARGB1555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA5551, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ABGR1555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGRA5551, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB565, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGR565, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB24, SPA_VIDEO_FORMAT_RGB,},
{ SDL_PIXELFORMAT_RGB888, SPA_VIDEO_FORMAT_RGB,},
{ SDL_PIXELFORMAT_RGBX8888, SPA_VIDEO_FORMAT_RGBx,},
{ SDL_PIXELFORMAT_BGR24, SPA_VIDEO_FORMAT_BGR,},
{ SDL_PIXELFORMAT_BGR888, SPA_VIDEO_FORMAT_BGR,},
{ SDL_PIXELFORMAT_BGRX8888, SPA_VIDEO_FORMAT_BGRx,},
{ SDL_PIXELFORMAT_ARGB2101010, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA8888, SPA_VIDEO_FORMAT_RGBA,},
{ SDL_PIXELFORMAT_ARGB8888, SPA_VIDEO_FORMAT_ARGB,},
{ SDL_PIXELFORMAT_BGRA8888, SPA_VIDEO_FORMAT_BGRA,},
{ SDL_PIXELFORMAT_ABGR8888, SPA_VIDEO_FORMAT_ABGR,},
{ SDL_PIXELFORMAT_YV12, SPA_VIDEO_FORMAT_YV12,},
{ SDL_PIXELFORMAT_IYUV, SPA_VIDEO_FORMAT_I420,},
{ SDL_PIXELFORMAT_YUY2, SPA_VIDEO_FORMAT_YUY2,},
{ SDL_PIXELFORMAT_UYVY, SPA_VIDEO_FORMAT_UYVY,},
{ SDL_PIXELFORMAT_YVYU, SPA_VIDEO_FORMAT_YVYU,},
#if SDL_VERSION_ATLEAST(2,0,4)
{ SDL_PIXELFORMAT_NV12, SPA_VIDEO_FORMAT_NV12,},
{ SDL_PIXELFORMAT_NV21, SPA_VIDEO_FORMAT_NV21,},
#endif
};
static uint32_t sdl_format_to_id(Uint32 format)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(sdl_video_formats); i++) {
if (sdl_video_formats[i].format == format)
return sdl_video_formats[i].id;
}
return SPA_VIDEO_FORMAT_UNKNOWN;
}
static Uint32 id_to_sdl_format(uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(sdl_video_formats); i++) {
if (sdl_video_formats[i].id == id)
return sdl_video_formats[i].format;
}
return SDL_PIXELFORMAT_UNKNOWN;
}
static struct spa_pod *sdl_build_formats(SDL_RendererInfo *info, struct spa_pod_builder *b)
{
int i, c;
spa_pod_builder_push_object(b, SPA_ID_PARAM_EnumFormat, SPA_ID_OBJECT_Format);
spa_pod_builder_id(b, SPA_MEDIA_TYPE_video);
spa_pod_builder_id(b, SPA_MEDIA_SUBTYPE_raw);
spa_pod_builder_push_prop(b, SPA_FORMAT_VIDEO_format,
SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_ENUM);
for (i = 0, c = 0; i < info->num_texture_formats; i++) {
uint32_t id = sdl_format_to_id(info->texture_formats[i]);
if (id == 0)
continue;
if (c++ == 0)
spa_pod_builder_id(b, id);
spa_pod_builder_id(b, id);
}
for (i = 0; i < SPA_N_ELEMENTS(sdl_video_formats); i++) {
uint32_t id = sdl_video_formats[i].id;
if (id != SPA_VIDEO_FORMAT_UNKNOWN)
spa_pod_builder_id(b, id);
}
spa_pod_builder_pop(b);
spa_pod_builder_add(b,
":", SPA_FORMAT_VIDEO_size, "Rru", &SPA_RECTANGLE(WIDTH, HEIGHT),
SPA_POD_PROP_MIN_MAX(&SPA_RECTANGLE(1,1),
&SPA_RECTANGLE(info->max_texture_width,
info->max_texture_height)),
":", SPA_FORMAT_VIDEO_framerate, "Fru", &SPA_FRACTION(25,1),
SPA_POD_PROP_MIN_MAX(&SPA_FRACTION(0,1),
&SPA_FRACTION(30,1)),
NULL);
return spa_pod_builder_pop(b);
}