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v4l2: work on format enumeration

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Start work on format enumeration
fix fd leak in v4l2-source
Improve spa-inspect output
This commit is contained in:
Wim Taymans 2016-07-15 13:20:20 +02:00
parent 61caf0e19c
commit 77bc2a1793
6 changed files with 282 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

162
spa/tools/spa-inspect.c
View file

@ -26,9 +26,8 @@
#include <spa/node.h>
static void
print_value (const char *prefix, SpaPropType type, int size, const void *value)
print_value (SpaPropType type, int size, const void *value)
{
printf ("%s", prefix);
switch (type) {
case SPA_PROP_TYPE_INVALID:
printf ("invalid");
@ -67,21 +66,26 @@ print_value (const char *prefix, SpaPropType type, int size, const void *value)
printf ("%g", *(double *)value);
break;
case SPA_PROP_TYPE_STRING:
printf ("%s", (char *)value);
printf ("\"%s\"", (char *)value);
break;
case SPA_PROP_TYPE_POINTER:
printf ("%p", value);
break;
case SPA_PROP_TYPE_FRACTION:
{
const SpaFraction *f = value;
printf ("%"PRIu32"/%"PRIu32, f->num, f->denom);
break;
}
case SPA_PROP_TYPE_BITMASK:
break;
case SPA_PROP_TYPE_BYTES:
break;
case SPA_PROP_TYPE_STRUCT:
break;
default:
break;
}
printf ("\n");
}
static void
@ -91,44 +95,136 @@ print_props (const SpaProps *props, int print_ranges)
const SpaPropInfo *info;
int i, j;
printf ("Properties (%d items):\n", props->n_prop_info);
for (i = 0; i < props->n_prop_info; i++) {
SpaPropValue value;
info = &props->prop_info[i];
printf ("id:\t\t%d\n", info->id);
printf ("name:\t\t%s\n", info->name);
printf ("description:\t%s\n", info->description);
printf ("flags:\t\t%d\n", info->flags);
printf ("type:\t\t%d\n", info->type);
printf ("maxsize:\t%zu\n", info->maxsize);
printf (" %-20s: %s\n", info->name, info->description);
printf ("%-23.23s flags: ", "");
if (info->flags & SPA_PROP_FLAG_READABLE)
printf ("readable ");
if (info->flags & SPA_PROP_FLAG_WRITABLE)
printf ("writable ");
if (info->flags & SPA_PROP_FLAG_OPTIONAL)
printf ("optional ");
if (info->flags & SPA_PROP_FLAG_DEPRECATED)
printf ("deprecated ");
printf ("\n");
res = props->get_prop (props, info->id, &value);
if (res == SPA_RESULT_PROPERTY_UNSET)
printf ("value:\t\tunset\n");
printf ("%-23.23s ", "");
switch (info->type) {
case SPA_PROP_TYPE_INVALID:
printf ("Invalid.");
break;
case SPA_PROP_TYPE_BOOL:
printf ("Boolean. ");
break;
case SPA_PROP_TYPE_INT8:
printf ("Int8. ");
break;
case SPA_PROP_TYPE_UINT8:
printf ("UInt8. ");
break;
case SPA_PROP_TYPE_INT16:
printf ("Int16. ");
break;
case SPA_PROP_TYPE_UINT16:
printf ("UInt16. ");
break;
case SPA_PROP_TYPE_INT32:
printf ("Int32. ");
break;
case SPA_PROP_TYPE_UINT32:
printf ("UInt32. ");
break;
case SPA_PROP_TYPE_INT64:
printf ("Int64. ");
break;
case SPA_PROP_TYPE_UINT64:
printf ("UInt64. ");
break;
case SPA_PROP_TYPE_FLOAT:
printf ("Float. ");
break;
case SPA_PROP_TYPE_DOUBLE:
printf ("Double. ");
break;
case SPA_PROP_TYPE_STRING:
printf ("String. Maxsize %zd. ", info->maxsize);
break;
case SPA_PROP_TYPE_POINTER:
printf ("Pointer. ");
break;
case SPA_PROP_TYPE_FRACTION:
printf ("Fraction. ");
break;
case SPA_PROP_TYPE_BITMASK:
printf ("Bitmask. ");
break;
case SPA_PROP_TYPE_BYTES:
printf ("Bytes. ");
break;
case SPA_PROP_TYPE_STRUCT:
printf ("Struct. ");
break;
default:
printf ("*Unknown Property Type*. ");
break;
}
printf ("Default: ");
if (info->default_value)
print_value (info->type, info->default_size, info->default_value);
else
print_value ("value:\t\t", value.type, value.size, value.value);
printf ("None");
if (print_ranges) {
if (info->default_value)
print_value ("default:\t", info->type, info->default_size, info->default_value);
else
printf ("default:\tunset\n");
res = props->get_prop (props, i, &value);
printf ("range_type:\t%d\n", info->range_type);
if (info->range_values) {
for (j = 0; j < info->n_range_values; j++) {
const SpaPropRangeInfo *rinfo = &info->range_values[j];
printf (" name:\t%s\n", rinfo->name);
printf (" description:\t%s\n", rinfo->description);
print_value (" value:\t", info->type, rinfo->size, rinfo->value);
}
printf (". Current: ");
if (res == SPA_RESULT_OK)
print_value (info->type, value.size, value.value);
else if (res == SPA_RESULT_PROPERTY_UNSET)
printf ("Unset");
else
printf ("Error %d", res);
printf (".\n");
if (info->range_type != SPA_PROP_RANGE_TYPE_NONE) {
printf ("%-23.23s ", "");
switch (info->range_type) {
case SPA_PROP_RANGE_TYPE_MIN_MAX:
printf ("Range");
break;
case SPA_PROP_RANGE_TYPE_STEP:
printf ("Step");
break;
case SPA_PROP_RANGE_TYPE_ENUM:
printf ("Enum");
break;
case SPA_PROP_RANGE_TYPE_FLAGS:
printf ("Flags");
break;
default:
printf ("Unknown");
break;
}
printf (".\n");
for (j = 0; j < info->n_range_values; j++) {
const SpaPropRangeInfo *rinfo = &info->range_values[j];
printf ("%-23.23s ", "");
print_value (info->type, rinfo->size, rinfo->value);
printf ("\t: %-12s - %s \n", rinfo->name, rinfo->description);
}
}
if (info->tags) {
printf ("Tags: ");
for (j = 0; info->tags[j]; j++) {
printf ("tag:\t%s\n", info->tags[j]);
printf ("\"%s\" ", info->tags[j]);
}
printf ("\n");
}
}
}
@ -165,7 +261,8 @@ inspect_node (const SpaNode *node, SpaHandle *handle)
printf ("got error %d\n", res);
break;
}
print_format (format, 1);
if (format)
print_format (format, 1);
}
if ((res = node->port_get_props (handle, 0, &props)) < 0)
printf ("port_get_props error: %d\n", res);
@ -244,10 +341,9 @@ main (int argc, char *argv[])
const SpaHandleFactory *factory;
if ((res = enum_func (i, &factory)) < 0) {
if (res == SPA_RESULT_ENUM_END)
break;
else
printf ("can't enumerate factories\n");
if (res != SPA_RESULT_ENUM_END)
printf ("can't enumerate factories: %d\n", res);
break;
}
inspect_factory (factory);
}