format: make media types and properties dynamic

Use URI properties to dynamically register the media types/subtypes and
property names. Add some helpers to set up the mappings.
This commit is contained in:
Wim Taymans 2017-03-21 11:28:23 +01:00
parent ee470fc6c6
commit 3f5a3e215b
25 changed files with 769 additions and 685 deletions

View file

@ -40,19 +40,19 @@
*/
spa_build (SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
SPA_PROP_ID_VIDEO_FORMAT, SPA_PROP_TYPE_INT,
prop_video.format, SPA_PROP_TYPE_INT,
SPA_VIDEO_FORMAT_I420
SPA_POD_PROP_FLAG_UNSET |
SPA_PROP_RANGE_ENUM, 2,
SPA_VIDEO_FORMAT_I420,
SPA_VIDEO_FORMAT_YUY2,
SPA_PROP_ID_VIDEO_SIZE , SPA_PROP_TYPE_RECTANGLE,
prop_video.size , SPA_PROP_TYPE_RECTANGLE,
320, 240,
SPA_POD_PROP_FLAG_UNSET |
SPA_PROP_RANGE_MIN_MAX,
1, 1,
INT32_MAX, INT32_MAX,
SPA_PROP_ID_VIDEO_FRAMERATE, SPA_PROP_TYPE_FRACTION, 25, 1,
prop_video.framerate, SPA_PROP_TYPE_FRACTION, 25, 1,
SPA_POD_PROP_FLAG_UNSET |
SPA_PROP_RANGE_MIN_MAX,
0, 1,
@ -60,61 +60,85 @@ spa_build (SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
0);
#endif
static const struct _test_format {
SpaFormat fmt;
static SpaMediaTypes media_types;
static SpaMediaSubtypes media_subtypes;
static SpaPropVideo prop_video;
static void
do_static_struct (void)
{
struct _test_format {
SpaFormat fmt;
struct {
SpaPODProp prop_format;
struct {
uint32_t def_format;
uint32_t enum_format[2];
} format_vals;
uint32_t pad;
SpaPODProp prop_format;
struct {
uint32_t def_format;
uint32_t enum_format[2];
} format_vals;
uint32_t pad;
SpaPODProp prop_size;
struct {
SpaRectangle def_size;
SpaRectangle min_size;
SpaRectangle max_size;
} size_vals;
SpaPODProp prop_size;
struct {
SpaRectangle def_size;
SpaRectangle min_size;
SpaRectangle max_size;
} size_vals;
SpaPODProp prop_framerate;
struct {
SpaFraction def_framerate;
SpaFraction min_framerate;
SpaFraction max_framerate;
} framerate_vals;
} props;
} test_format = {
{ { sizeof (test_format.props) + sizeof (SpaFormatBody), SPA_POD_TYPE_OBJECT },
{ { 0, 0 },
{ { sizeof (uint32_t), SPA_POD_TYPE_INT }, SPA_MEDIA_TYPE_VIDEO },
{ { sizeof (uint32_t), SPA_POD_TYPE_INT }, SPA_MEDIA_SUBTYPE_RAW } },
}, {
{ { sizeof (test_format.props.format_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ SPA_PROP_ID_VIDEO_FORMAT, SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (uint32_t), SPA_POD_TYPE_INT } }, },
{ SPA_VIDEO_FORMAT_I420,
{ SPA_VIDEO_FORMAT_I420, SPA_VIDEO_FORMAT_YUY2 } }, 0,
SpaPODProp prop_framerate;
struct {
SpaFraction def_framerate;
SpaFraction min_framerate;
SpaFraction max_framerate;
} framerate_vals;
} props;
} test_format = {
{ { sizeof (test_format.props) + sizeof (SpaFormatBody), SPA_POD_TYPE_OBJECT },
{ { 0, 0 },
{ { sizeof (uint32_t), SPA_POD_TYPE_URI }, media_types.video },
{ { sizeof (uint32_t), SPA_POD_TYPE_URI }, media_subtypes.raw } },
}, {
{ { sizeof (test_format.props.format_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ prop_video.format, SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (uint32_t), SPA_POD_TYPE_INT } }, },
{ SPA_VIDEO_FORMAT_I420,
{ SPA_VIDEO_FORMAT_I420, SPA_VIDEO_FORMAT_YUY2 } }, 0,
{ { sizeof (test_format.props.size_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ SPA_PROP_ID_VIDEO_SIZE, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (SpaRectangle), SPA_POD_TYPE_RECTANGLE } }, },
{ { 320, 243 },
{ 1, 1 },
{ INT32_MAX, INT32_MAX } },
{ { sizeof (test_format.props.size_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ prop_video.size, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (SpaRectangle), SPA_POD_TYPE_RECTANGLE } }, },
{ { 320, 243 },
{ 1, 1 },
{ INT32_MAX, INT32_MAX } },
{ { sizeof (test_format.props.framerate_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ SPA_PROP_ID_VIDEO_FRAMERATE, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (SpaFraction), SPA_POD_TYPE_FRACTION } }, },
{ { 25, 1 },
{ 0, 1 },
{ INT32_MAX, 1 } },
{ { sizeof (test_format.props.framerate_vals) + sizeof (SpaPODPropBody),
SPA_POD_TYPE_PROP } ,
{ prop_video.framerate, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
{ sizeof (SpaFraction), 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;
SpaFraction frac = { 0, 0 };
match = spa_pod_contents_query (&test_format.fmt.pod, sizeof (SpaFormat),
prop_video.format, SPA_POD_TYPE_INT, &format,
prop_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[])
@ -124,13 +148,17 @@ main (int argc, char *argv[])
uint8_t buffer[1024];
SpaFormat *fmt;
spa_media_types_fill (&media_types, spa_id_map_get_default());
spa_media_subtypes_map (spa_id_map_get_default(), &media_subtypes);
spa_prop_video_map (spa_id_map_get_default(), &prop_video);
spa_pod_builder_init (&b, buffer, sizeof (buffer));
fmt = SPA_MEMBER (buffer, spa_pod_builder_push_format (&b, &frame[0],
SPA_MEDIA_TYPE_VIDEO,
SPA_MEDIA_SUBTYPE_RAW), SpaFormat);
media_types.video,
media_subtypes.raw), SpaFormat);
spa_pod_builder_push_prop (&b, &frame[1],
SPA_PROP_ID_VIDEO_FORMAT,
prop_video.format,
SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&b, SPA_VIDEO_FORMAT_I420);
spa_pod_builder_int (&b, SPA_VIDEO_FORMAT_I420);
@ -139,7 +167,7 @@ main (int argc, char *argv[])
SpaRectangle size_min_max[] = { { 1, 1 }, { INT32_MAX, INT32_MAX } };
spa_pod_builder_push_prop (&b, &frame[1],
SPA_PROP_ID_VIDEO_SIZE,
prop_video.size,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_rectangle (&b, 320, 240);
spa_pod_builder_raw (&b, size_min_max, sizeof(size_min_max));
@ -147,7 +175,7 @@ main (int argc, char *argv[])
SpaFraction rate_min_max[] = { { 0, 1 }, { INT32_MAX, 1 } };
spa_pod_builder_push_prop (&b, &frame[1],
SPA_PROP_ID_VIDEO_FRAMERATE,
prop_video.framerate,
SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_fraction (&b, 25, 1);
spa_pod_builder_raw (&b, rate_min_max, sizeof(rate_min_max));
@ -160,9 +188,9 @@ main (int argc, char *argv[])
spa_pod_builder_init (&b, buffer, sizeof (buffer));
spa_pod_builder_format (&b, &frame[0],
SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
media_types.video, media_subtypes.raw,
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_FORMAT, SPA_POD_PROP_FLAG_UNSET |
prop_video.format, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_ENUM,
SPA_POD_TYPE_INT, 3,
SPA_VIDEO_FORMAT_I420,
@ -170,7 +198,7 @@ main (int argc, char *argv[])
SPA_VIDEO_FORMAT_YUY2,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_SIZE, SPA_POD_PROP_FLAG_UNSET |
prop_video.size, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_RECTANGLE, 3,
320, 241,
@ -178,7 +206,7 @@ main (int argc, char *argv[])
INT32_MAX, INT32_MAX,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_FRAMERATE, SPA_POD_PROP_FLAG_UNSET |
prop_video.framerate, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_FRACTION, 3,
25, 1,
@ -194,10 +222,10 @@ main (int argc, char *argv[])
spa_pod_builder_add (&b,
SPA_POD_TYPE_OBJECT, &frame[0], 0, 0,
SPA_POD_TYPE_INT, SPA_MEDIA_TYPE_VIDEO,
SPA_POD_TYPE_INT, SPA_MEDIA_SUBTYPE_RAW,
SPA_POD_TYPE_URI, media_types.video,
SPA_POD_TYPE_URI, media_subtypes.raw,
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_FORMAT, SPA_POD_PROP_FLAG_UNSET |
prop_video.format, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_ENUM,
SPA_POD_TYPE_INT, 3,
SPA_VIDEO_FORMAT_I420,
@ -205,7 +233,7 @@ main (int argc, char *argv[])
SPA_VIDEO_FORMAT_YUY2,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_SIZE, SPA_POD_PROP_FLAG_UNSET |
prop_video.size, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_RECTANGLE, 3,
320, 242,
@ -213,7 +241,7 @@ main (int argc, char *argv[])
INT32_MAX, INT32_MAX,
-SPA_POD_TYPE_PROP, &frame[1],
SPA_POD_TYPE_PROP, &frame[1],
SPA_PROP_ID_VIDEO_FRAMERATE, SPA_POD_PROP_FLAG_UNSET |
prop_video.framerate, SPA_POD_PROP_FLAG_UNSET |
SPA_POD_PROP_RANGE_MIN_MAX,
SPA_POD_TYPE_FRACTION, 3,
25, 1,
@ -227,20 +255,7 @@ main (int argc, char *argv[])
spa_debug_pod (&fmt->pod);
spa_debug_format (fmt);
spa_debug_pod (&test_format.fmt.pod);
spa_debug_format (&test_format.fmt);
{
uint32_t format = 0, match;
SpaFraction frac = { 0, 0 };
match = spa_pod_contents_query (&test_format.fmt.pod, sizeof (SpaFormat),
SPA_PROP_ID_VIDEO_FORMAT, SPA_POD_TYPE_INT, &format,
SPA_PROP_ID_VIDEO_FRAMERATE, SPA_POD_TYPE_FRACTION, &frac,
0);
printf ("%d %d %d %d\n", match, format, frac.num, frac.denom);
}
do_static_struct ();
return 0;
}