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pipewire-cli: add support for printing endpoint info & params

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Upstream-Status: Pending
This commit is contained in:
George Kiagiadakis 2019-05-28 11:46:36 +03:00 • committed by Wim Taymans
parent 1e14206c71
commit d6dc0d0356
1 changed files with 106 additions and 1 deletions
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107
src/tools/pipewire-cli.c
View file

@ -37,6 +37,8 @@
#include <pipewire/type.h>
#include <pipewire/permission.h>
#include <extensions/session-manager.h>
static const char WHITESPACE[] = " \t";
struct remote_data;
@ -175,8 +177,10 @@ static void print_params(struct spa_param_info *params, uint32_t n_params, char
return;
}
for (i = 0; i < n_params; i++) {
const struct spa_type_info *type_info = spa_type_param;
fprintf(stdout, "%c\t %d (%s) %c%c\n", mark, params[i].id,
spa_debug_type_find_name(spa_type_param, params[i].id),
spa_debug_type_find_name(type_info, params[i].id),
params[i].flags & SPA_PARAM_INFO_READ ? 'r' : '-',
params[i].flags & SPA_PARAM_INFO_WRITE ? 'w' : '-');
}
@ -655,6 +659,40 @@ static void info_device(struct proxy_data *pd)
info->change_mask = 0;
}
static void info_endpoint(struct proxy_data *pd)
{
struct pw_endpoint_info *info = pd->info;
const char *direction;
info_global(pd);
fprintf(stdout, "\tname: %s\n", info->name);
fprintf(stdout, "\tmedia-class: %s\n", info->media_class);
switch(info->direction) {
case PW_ENDPOINT_DIRECTION_SINK_INPUT:
direction = "sink-input";
break;
case PW_ENDPOINT_DIRECTION_SOURCE_OUTPUT:
direction = "source-output";
break;
case PW_ENDPOINT_DIRECTION_SOURCE:
direction = "source";
break;
case PW_ENDPOINT_DIRECTION_SINK:
direction = "sink";
break;
default:
direction = "invalid";
break;
}
fprintf(stdout, "\tdirection: %s\n", direction);
fprintf(stdout, "\tflags: 0x%x\n", info->flags);
fprintf(stdout, "%c\tstreams: %u\n", MARK_CHANGE(0), info->n_streams);
fprintf(stdout, "%c\tsession: %u\n", MARK_CHANGE(0), info->session_id);
print_properties(info->props, MARK_CHANGE(2), true);
print_params(info->params, info->n_params, MARK_CHANGE(3), true);
info->change_mask = 0;
}
static void core_event_info(void *object, const struct pw_core_info *info)
{
struct proxy_data *pd = object;
@ -856,6 +894,63 @@ static const struct pw_device_proxy_events device_events = {
.param = event_param
};
static void endpoint_info_free(struct pw_endpoint_info *info)
{
free(info->name);
free(info->media_class);
free(info->params);
if (info->props)
pw_properties_free ((struct pw_properties *)info->props);
free(info);
}
static void endpoint_event_info(void *object,
const struct pw_endpoint_info *update)
{
struct proxy_data *pd = object;
struct remote_data *rd = pd->rd;
struct pw_endpoint_info *info = pd->info;
if (!info) {
info = pd->info = calloc(1, sizeof(*info));
info->id = update->id;
info->name = strdup(update->name);
info->media_class = strdup(update->media_class);
info->direction = update->direction;
info->flags = update->flags;
}
if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_STREAMS)
info->n_streams = update->n_streams;
if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION)
info->session_id = update->session_id;
if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PARAMS) {
info->n_params = update->n_params;
free(info->params);
info->params = malloc(info->n_params * sizeof(struct spa_param_info));
memcpy(info->params, update->params,
info->n_params * sizeof(struct spa_param_info));
}
if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) {
if (info->props)
pw_properties_free ((struct pw_properties *)info->props);
info->props =
(struct spa_dict *) pw_properties_new_dict (update->props);
}
if (pd->global == NULL)
pd->global = pw_map_lookup(&rd->globals, info->id);
if (pd->global && pd->global->info_pending) {
info_endpoint(pd);
pd->global->info_pending = false;
}
}
static const struct pw_endpoint_proxy_events endpoint_events = {
PW_VERSION_ENDPOINT_PROXY_EVENTS,
.info = endpoint_event_info,
.param = event_param
};
static void
destroy_proxy (void *data)
{
@ -942,6 +1037,12 @@ static bool bind_global(struct remote_data *rd, struct global *global, char **er
destroy = (pw_destroy_t) pw_link_info_free;
info_func = info_link;
break;
case PW_TYPE_INTERFACE_Endpoint:
events = &endpoint_events;
client_version = PW_VERSION_ENDPOINT_PROXY;
destroy = (pw_destroy_t) endpoint_info_free;
info_func = info_endpoint;
break;
default:
asprintf(error, "unsupported type %s", spa_debug_type_find_name(pw_type_info(), global->type));
return false;
@ -1253,6 +1354,10 @@ static bool do_enum_params(struct data *data, const char *cmd, char *args, char
pw_device_proxy_enum_params((struct pw_device_proxy*)global->proxy, 0,
param_id, 0, 0, NULL);
break;
case PW_TYPE_INTERFACE_Endpoint:
pw_endpoint_proxy_enum_params((struct pw_endpoint_proxy*)global->proxy, 0,
param_id, 0, 0, NULL);
break;
default:
asprintf(error, "enum-params not implemented on object %d", atoi(a[0]));
return false;