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

@ -132,7 +132,8 @@ static int impl_node_enum_params(struct spa_node *node,
if (*index < SPA_N_ELEMENTS(list))
param = spa_pod_builder_object(&b, SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", list[*index]);
SPA_PARAM_LIST_id, &SPA_POD_Id(list[*index]),
0);
else
return 0;
break;
@ -145,19 +146,26 @@ static int impl_node_enum_params(struct spa_node *node,
case 0:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_PropInfo, id,
":", SPA_PROP_INFO_id, "I", SPA_PROP_live,
":", SPA_PROP_INFO_name, "s", "Configure live mode of the source",
":", SPA_PROP_INFO_type, "b", p->live);
SPA_PROP_INFO_id, &SPA_POD_Id(SPA_PROP_live),
SPA_PROP_INFO_name, &SPA_POD_Stringc("Configure live mode of the source"),
SPA_PROP_INFO_type, &SPA_POD_Bool(p->live),
0);
break;
case 1:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_PropInfo, id,
":", SPA_PROP_INFO_id, "I", SPA_PROP_patternType,
":", SPA_PROP_INFO_name, "s", "The pattern",
":", SPA_PROP_INFO_type, "i", p->pattern,
":", SPA_PROP_INFO_labels, "[-i",
"i", PATTERN_SMPTE_SNOW, "s", "SMPTE snow",
"i", PATTERN_SNOW, "s", "Snow", "]");
spa_pod_builder_push_object(&b, SPA_TYPE_OBJECT_PropInfo, id);
spa_pod_builder_props(&b,
SPA_PROP_INFO_id, &SPA_POD_Id(SPA_PROP_patternType),
SPA_PROP_INFO_name, &SPA_POD_Stringc("The pattern"),
SPA_PROP_INFO_type, &SPA_POD_Int(p->pattern),
0);
spa_pod_builder_prop(&b, SPA_PROP_INFO_labels, SPA_POD_PROP_FLAG_INFO),
spa_pod_builder_push_struct(&b);
spa_pod_builder_int(&b, PATTERN_SMPTE_SNOW);
spa_pod_builder_string(&b, "SMPTE snow");
spa_pod_builder_int(&b, PATTERN_SNOW);
spa_pod_builder_string(&b, "Snow");
spa_pod_builder_pop(&b);
param = spa_pod_builder_pop(&b);
break;
default:
return 0;
@ -172,8 +180,9 @@ static int impl_node_enum_params(struct spa_node *node,
case 0:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Props, id,
":", SPA_PROP_live, "b", p->live,
":", SPA_PROP_patternType, "i", p->pattern);
SPA_PROP_live, &SPA_POD_Bool(p->live),
SPA_PROP_patternType, &SPA_POD_Int(p->pattern),
0);
break;
default:
return 0;
@ -464,17 +473,21 @@ static int port_enum_formats(struct spa_node *node,
case 0:
*param = spa_pod_builder_object(builder,
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, "Ieu", SPA_VIDEO_FORMAT_RGB,
SPA_POD_PROP_ENUM(2, SPA_VIDEO_FORMAT_RGB,
SPA_VIDEO_FORMAT_UYVY),
":", SPA_FORMAT_VIDEO_size, "Rru", &SPA_RECTANGLE(320, 240),
SPA_POD_PROP_MIN_MAX(&SPA_RECTANGLE(1, 1),
&SPA_RECTANGLE(INT32_MAX, INT32_MAX)),
":", SPA_FORMAT_VIDEO_framerate, "Fru", &SPA_FRACTION(25,1),
SPA_POD_PROP_MIN_MAX(&SPA_FRACTION(0, 1),
&SPA_FRACTION(INT32_MAX, 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_CHOICE_ENUM_Id(3,
SPA_VIDEO_FORMAT_RGB,
SPA_VIDEO_FORMAT_RGB,
SPA_VIDEO_FORMAT_UYVY),
SPA_FORMAT_VIDEO_size, &SPA_POD_CHOICE_RANGE_Rectangle(
SPA_RECTANGLE(320, 240),
SPA_RECTANGLE(1, 1),
SPA_RECTANGLE(INT32_MAX, INT32_MAX)),
SPA_FORMAT_VIDEO_framerate, &SPA_POD_CHOICE_RANGE_Fraction(
SPA_FRACTION(25,1),
SPA_FRACTION(0, 1),
SPA_FRACTION(INT32_MAX, 1)),
0);
break;
default:
return 0;
@ -516,8 +529,10 @@ impl_node_port_enum_params(struct spa_node *node,
SPA_PARAM_Meta };
if (*index < SPA_N_ELEMENTS(list))
param = spa_pod_builder_object(&b, SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", list[*index]);
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
SPA_PARAM_LIST_id, &SPA_POD_Id(list[*index]),
0);
else
return 0;
break;
@ -547,12 +562,12 @@ impl_node_port_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
":", SPA_PARAM_BUFFERS_buffers, "ir", 2,
SPA_POD_PROP_MIN_MAX(1, MAX_BUFFERS),
":", SPA_PARAM_BUFFERS_blocks, "i", 1,
":", SPA_PARAM_BUFFERS_size, "i", this->stride * raw_info->size.height,
":", SPA_PARAM_BUFFERS_stride, "i", this->stride,
":", SPA_PARAM_BUFFERS_align, "i", 16);
SPA_PARAM_BUFFERS_buffers, &SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, &SPA_POD_Int(this->stride * raw_info->size.height),
SPA_PARAM_BUFFERS_stride, &SPA_POD_Int(this->stride),
SPA_PARAM_BUFFERS_align, &SPA_POD_Int(16),
0);
break;
}
case SPA_PARAM_Meta:
@ -563,8 +578,9 @@ impl_node_port_enum_params(struct spa_node *node,
case 0:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamMeta, id,
":", 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);
break;
default: