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pipewire/spa/tests/test-props.c
Wim Taymans 3e49aec61b json tests: add properties and
2017-09-21 18:03:48 +02:00

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/* Spa
* 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 <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <spa/type-map.h>
#include <spa/type-map-impl.h>
#include <spa/log.h>
#include <spa/node.h>
#include <spa/loop.h>
#include <spa/video/format-utils.h>
#include <spa/format-builder.h>
#include <lib/debug.h>
#if 0
/* { video/raw,
* format: (int 1) { 1 2 },
* size: (rect (320 240)) { (1 1) (MAX MAX) },
* framerate: (frac (25 1)) { (0 1) (MAX 1) },
*
* "(object $format
* (id $video) (id $raw)
* (prop $format (int $I420) { $I420 $YUY2 } )
* (prop $size (rect (320 240)) [ (1 1) (MAX MAX) ] )
* (prop $framerate (frac (25 1))))
* "
*
*/
bool: true | false
int: <num>
float: <num.frac>
string: "<string>"
bytes: "$<base64>"
pointer: "@<pointer>"
rectangle: "<width>x<height>"
fraction: "<num>/<denom>"
bitmask: "|<bits>"
array: "[<values>,...]"
object: "{<key>: <value>,...}"
key: "<name>"
"format": "S16LE",
"format": [ "S16LE", "S24LE" ],
"size": "320x240",
"+size": [ "320x240", { "min": "320x240", "max": "640x480", "step": "8x8" ],
"-size": [ "320x240", ["320x240", "640x480", "512x400"] ],
"schema.size": { "default": "320x240",
"flags": ["range", "optional"],
"values": ["320x240", "640x480", "8x8"] }
"size-schema":
{ "default": "320x240",
"values": ["320x240", "640x480"]
},
"size-schema":
{ "default": "320x240",
"values": { "min": "320x240", "max": "640x480", "step": "8x8" }
},
"size-alt": { "def": "320x240", "type": "range", "vals": ["320x240", "640x480", "8x8"] },
"size-alt": { "def": "320x240", "type": "enum", "vals": ["320x240", "640x480"],
{
"type": "audio/raw",
"format": ["S16LE", "enum", "S16LE", "S24LE" ],
"size": [ "320x240", "range", "320x240", "640x480" ],
"framerate": [ "25/1", "range", "25/1", "30/1" ]
}
{ "type": "audio", "subtype": "raw",
"format": "S16LE",
"size": { "min": "320x240", "max": "640x480", "step": "8x8" },
"framerate": [ "25/1", "30/1" ] }
* JSON based format description
[ <type>,
[ <media-type>, <media-subtype> ],
{
<key> : [ <type>, <value>, [ <value>, ... ] ],
...
}
]
<type> = "123.."
1: s = string : "value"
i = int : <number>
f = float : <float>
b = bool : true | false
R = rectangle : [ <width>, <height> ]
F = fraction : [ <num>, <denom> ]
2: - = default (only default value present)
e = enum : [ <value>, ... ]
f = flags : [ <number> ]
m = min/max : [ <min>, <max> ]
s = min/max/step : [ <min>, <max>, <step> ]
3: u = unset : value is unset, choose from options or default
o = optional : value does not need to be set
r = readonly : value is read only
d = deprecated : value is deprecated
[ "Format",
[ "video", "raw"],
{
"format" : [ "se", "I420", [ "I420", "YUY2" ] ],
"size" : [ "Rmu", [320, 240], [[ 640, 480], [1024,786]]],
"framerate" : [ "Fsu", [25, 1], [[ 0, 1], [65536,1]]]
}
]
[ "Format",
[ "audio", "raw"],
{
"format" : [ "se", "S16LE", [ "F32LE", "S16LE" ] ],
"rate" : [ "imu", 44100, [8000, 96000]],
"channels" : [ "imu", 1, [1, 4096]]
"interleaved" : [ "beo", true ]
}
]
spa_build(SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
type.format_video.format, SPA_PROP_TYPE_ID,
video_format.I420
SPA_POD_PROP_FLAG_UNSET |
SPA_PROP_RANGE_ENUM, 2,
video_format.I420,
video_format.YUY2,
type.format_video.size, SPA_PROP_TYPE_RECTANGLE,
320, 240,
SPA_POD_PROP_FLAG_UNSET |
SPA_PROP_RANGE_MIN_MAX,
1, 1,
INT32_MAX, INT32_MAX,
type.format_video.framerate, SPA_PROP_TYPE_FRACTION, 25, 1,
SPA_POD_PROP_FLAG_UNSET | SPA_PROP_RANGE_MIN_MAX, 0, 1, INT32_MAX, 1, 0);
#endif
static SPA_TYPE_MAP_IMPL(default_map, 4096);
static struct {
uint32_t format;
struct spa_type_media_type media_type;
struct spa_type_media_subtype media_subtype;
struct spa_type_format_video format_video;
struct spa_type_video_format video_format;
} type = { 0,};
static inline void type_init(struct spa_type_map *map)
{
type.format = spa_type_map_get_id(map, SPA_TYPE__Format);
spa_type_media_type_map(map, &type.media_type);
spa_type_media_subtype_map(map, &type.media_subtype);
spa_type_format_video_map(map, &type.format_video);
spa_type_video_format_map(map, &type.video_format);
}
static void do_static_struct(struct spa_type_map *map)
{
struct _test_format {
struct spa_format fmt;
struct {
struct spa_pod_prop prop_format SPA_ALIGNED(8);
struct {
uint32_t def_format;
uint32_t enum_format[2];
} format_vals;
struct spa_pod_prop prop_size SPA_ALIGNED(8);
struct {
struct spa_rectangle def_size;
struct spa_rectangle min_size;
struct spa_rectangle max_size;
} size_vals;
struct spa_pod_prop prop_framerate SPA_ALIGNED(8);
struct {
struct spa_fraction def_framerate;
struct spa_fraction min_framerate;
struct spa_fraction max_framerate;
} framerate_vals;
} props;
} test_format = {
SPA_FORMAT_INIT(sizeof(test_format.props) + sizeof(struct spa_format_body),
type.format, type.media_type.video, type.media_subtype.raw),
{
SPA_POD_PROP_INIT(sizeof(test_format.props.format_vals) +
sizeof(struct spa_pod_prop_body),
type.format_video.format,
SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET,
sizeof(uint32_t), SPA_POD_TYPE_ID),
{
type.video_format.I420,
{ type.video_format.I420, type.video_format.YUY2 }
},
SPA_POD_PROP_INIT(sizeof(test_format.props.size_vals) +
sizeof(struct spa_pod_prop_body),
type.format_video.size,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
sizeof(struct spa_rectangle), SPA_POD_TYPE_RECTANGLE),
{
{ 320, 243},
{ 1, 1}, { INT32_MAX, INT32_MAX}
},
SPA_POD_PROP_INIT(sizeof(test_format.props.framerate_vals) +
sizeof(struct spa_pod_prop_body),
type.format_video.framerate,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
sizeof(struct spa_fraction), SPA_POD_TYPE_FRACTION),
{
{ 25, 1},
{ 0, 1}, { INT32_MAX, 1}
}
}
};
spa_debug_pod(&test_format.fmt.pod);
spa_debug_format(&test_format.fmt);
{
uint32_t format = 0, match;
struct spa_fraction frac = { 0, 0 };
match = spa_pod_contents_query(&test_format.fmt.pod, sizeof(struct spa_format),
type.format_video.format, SPA_POD_TYPE_ID, &format,
type.format_video.framerate, SPA_POD_TYPE_FRACTION,
&frac, 0);
printf("%d %d %d %d\n", match, format, frac.num, frac.denom);
spa_format_fixate(&test_format.fmt);
match = spa_pod_contents_query(&test_format.fmt.pod, sizeof(struct spa_format),
type.format_video.format, SPA_POD_TYPE_ID, &format,
type.format_video.framerate, SPA_POD_TYPE_FRACTION,
&frac, 0);
printf("%d %d %d %d\n", match, format, frac.num, frac.denom);
}
}
int main(int argc, char *argv[])
{
struct spa_pod_builder b = { NULL, };
struct spa_pod_frame frame[4];
uint8_t buffer[1024];
struct spa_format *fmt;
struct spa_type_map *map = &default_map.map;
type_init(map);
spa_debug_set_type_map(map);
spa_pod_builder_init(&b, buffer, sizeof(buffer));
fmt = SPA_MEMBER(buffer, spa_pod_builder_push_format(&b, &frame[0], type.format,
type.media_type.video,
type.media_subtype.raw),
struct spa_format);
spa_pod_builder_push_prop(&b, &frame[1], type.format_video.format,
SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET);
spa_pod_builder_id(&b, type.video_format.I420);
spa_pod_builder_id(&b, type.video_format.I420);
spa_pod_builder_id(&b, type.video_format.YUY2);
spa_pod_builder_pop(&b, &frame[1]);
struct spa_rectangle size_min_max[] = { {1, 1}, {INT32_MAX, INT32_MAX} };
spa_pod_builder_push_prop(&b, &frame[1],
type.format_video.size,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET);
spa_pod_builder_rectangle(&b, 320, 240);
spa_pod_builder_raw(&b, size_min_max, sizeof(size_min_max));
spa_pod_builder_pop(&b, &frame[1]);
struct spa_fraction rate_min_max[] = { {0, 1}, {INT32_MAX, 1} };
spa_pod_builder_push_prop(&b, &frame[1],
type.format_video.framerate,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET);
spa_pod_builder_fraction(&b, 25, 1);
spa_pod_builder_raw(&b, rate_min_max, sizeof(rate_min_max));
spa_pod_builder_pop(&b, &frame[1]);
spa_pod_builder_pop(&b, &frame[0]);
spa_debug_pod(&fmt->pod);
spa_pod_builder_init(&b, buffer, sizeof(buffer));
spa_pod_builder_format(&b, &frame[0], type.format,
type.media_type.video,
type.media_subtype.raw,
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.format,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_ENUM,
SPA_POD_TYPE_ID, 3,
type.video_format.I420,
type.video_format.I420,
type.video_format.YUY2,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.size,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_RECTANGLE, 3,
320, 241,
1, 1,
INT32_MAX, INT32_MAX,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.framerate,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_FRACTION, 3,
25, 1,
0, 1,
INT32_MAX, 1,
-SPA_POD_TYPE_PROP, &frame[1]);
fmt = SPA_MEMBER(buffer, frame[0].ref, struct spa_format);
spa_debug_pod(&fmt->pod);
spa_debug_format(fmt);
spa_pod_builder_init(&b, buffer, sizeof(buffer));
spa_pod_builder_add(&b,
SPA_POD_TYPE_OBJECT, &frame[0], 0, type.format,
SPA_POD_TYPE_ID, type.media_type.video,
SPA_POD_TYPE_ID, type.media_subtype.raw,
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.format,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_ENUM,
SPA_POD_TYPE_ID, 3,
type.video_format.I420,
type.video_format.I420,
type.video_format.YUY2,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.size,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_RECTANGLE, 3,
320, 242,
1, 1,
INT32_MAX, INT32_MAX,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
type.format_video.framerate,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_FRACTION, 3,
25, 1,
0, 1,
INT32_MAX, 1,
-SPA_POD_TYPE_PROP, &frame[1],
-SPA_POD_TYPE_OBJECT, &frame[0],
0);
fmt = SPA_MEMBER(buffer, frame[0].ref, struct spa_format);
spa_debug_pod(&fmt->pod);
spa_debug_format(fmt);
do_static_struct(map);
printf("media type is enum %d\n", spa_type_is_a(SPA_TYPE__MediaType, SPA_TYPE_ENUM_BASE));
printf("media sybtype is enum %d\n",
spa_type_is_a(SPA_TYPE__MediaSubtype, SPA_TYPE_ENUM_BASE));
printf("format is enum %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_ENUM_BASE));
printf("format is pod %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_POD_BASE));
printf("format is object %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_POD_OBJECT_BASE));
return 0;
}
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