Type changes

Only allow properties inside objects, this makes it easier to
iterate the object, which is needed for efficiently processing
control streams.
Add a choice type to mark variable properties.
SPA_TYPE_Enum -> SPA_TYPE_Id to avoid confusion with choice enum
Make it easier to allocate and initialize properties on the stack
Make more efficient methods to make objects.
This commit is contained in:
Wim Taymans 2018-09-05 16:41:07 +02:00
parent 03fdabd155
commit cc842cbdc8
63 changed files with 2253 additions and 1880 deletions

View file

@ -169,24 +169,27 @@ on_stream_format_changed(void *_data, const struct spa_pod *format)
params[0] = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
":", SPA_PARAM_BUFFERS_buffers, "iru", 2,
SPA_POD_PROP_MIN_MAX(1, 32),
":", SPA_PARAM_BUFFERS_blocks, "i", 1,
":", SPA_PARAM_BUFFERS_size, "i", data->stride * data->format.size.height,
":", SPA_PARAM_BUFFERS_stride, "i", data->stride,
":", SPA_PARAM_BUFFERS_align, "i", 16);
SPA_PARAM_BUFFERS_buffers, &SPA_POD_CHOICE_RANGE_Int(2, 1, 32),
SPA_PARAM_BUFFERS_blocks, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, &SPA_POD_Int(data->stride * data->format.size.height),
SPA_PARAM_BUFFERS_stride, &SPA_POD_Int(data->stride),
SPA_PARAM_BUFFERS_align, &SPA_POD_Int(16),
0);
params[1] = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
":", SPA_PARAM_META_type, "I", SPA_META_Header,
":", SPA_PARAM_META_size, "i", sizeof(struct spa_meta_header));
SPA_PARAM_META_type, &SPA_POD_Id(SPA_META_Header),
SPA_PARAM_META_size, &SPA_POD_Int(sizeof(struct spa_meta_header)),
0);
params[2] = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
":", SPA_PARAM_META_type, "I", SPA_META_VideoDamage,
":", SPA_PARAM_META_size, "iru", sizeof(struct spa_meta_region) * 16,
SPA_POD_PROP_MIN_MAX(sizeof(struct spa_meta_region) * 1,
sizeof(struct spa_meta_region) * 16));
SPA_PARAM_META_type, &SPA_POD_Id(SPA_META_VideoDamage),
SPA_PARAM_META_size, &SPA_POD_CHOICE_RANGE_Int(
sizeof(struct spa_meta_region) * 16,
sizeof(struct spa_meta_region) * 1,
sizeof(struct spa_meta_region) * 16),
0);
pw_stream_finish_format(stream, 0, params, 3);
}
@ -224,13 +227,15 @@ static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remo
params[0] = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
":", SPA_FORMAT_mediaType, "I", SPA_MEDIA_TYPE_video,
":", SPA_FORMAT_mediaSubtype, "I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_VIDEO_format, "I", SPA_VIDEO_FORMAT_RGB,
":", SPA_FORMAT_VIDEO_size, "Rru", &SPA_RECTANGLE(320, 240),
SPA_POD_PROP_MIN_MAX(&SPA_RECTANGLE(1, 1),
&SPA_RECTANGLE(4096, 4096)),
":", SPA_FORMAT_VIDEO_framerate, "F", &SPA_FRACTION(25, 1));
SPA_FORMAT_mediaType, &SPA_POD_Id(SPA_MEDIA_TYPE_video),
SPA_FORMAT_mediaSubtype, &SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
SPA_FORMAT_VIDEO_format, &SPA_POD_Id(SPA_VIDEO_FORMAT_RGB),
SPA_FORMAT_VIDEO_size, &SPA_POD_CHOICE_RANGE_Rectangle(
SPA_RECTANGLE(320, 240),
SPA_RECTANGLE(1, 1),
SPA_RECTANGLE(4096, 4096)),
SPA_FORMAT_VIDEO_framerate, &SPA_POD_Fraction(SPA_FRACTION(25, 1)),
0);
pw_stream_add_listener(data->stream,
&data->stream_listener,