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pulse-server: implement sample introspection

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This commit is contained in:
Wim Taymans 2020-11-14 13:31:07 +01:00
parent 827d3ff271
commit 8f1eed6ab1
1 changed files with 91 additions and 11 deletions
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102
src/modules/module-protocol-pulse/pulse-server.c
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@ -236,9 +236,13 @@ static void sample_free(struct sample *sample)
free(sample);
}
static struct sample *find_sample(struct impl *impl, const char *name)
static struct sample *find_sample(struct impl *impl, uint32_t idx, const char *name)
{
union pw_map_item *item;
if (idx != SPA_ID_INVALID)
return pw_map_lookup(&impl->samples, idx);
pw_array_for_each(item, &impl->samples.items) {
struct sample *s = item->data;
if (!pw_map_item_is_free(item) &&
@ -2187,7 +2191,7 @@ static int do_finish_upload_stream(struct client *client, uint32_t command, uint
impl, client->name, commands[command].name, tag,
channel, name);
sample = find_sample(impl, name);
sample = find_sample(impl, SPA_ID_INVALID, name);
if (sample == NULL) {
sample = calloc(1, sizeof(struct sample));
if (sample == NULL)
@ -2300,7 +2304,7 @@ static int do_play_sample(struct client *client, uint32_t command, uint32_t tag,
pw_properties_update(props, &client->props->dict);
sample = find_sample(impl, name);
sample = find_sample(impl, SPA_ID_INVALID, name);
if (sample == NULL)
goto error_noent;
@ -2357,7 +2361,7 @@ static int do_remove_sample(struct client *client, uint32_t command, uint32_t ta
name);
if (name == NULL)
return -EINVAL;
if ((sample = find_sample(impl, name)) == NULL)
if ((sample = find_sample(impl, SPA_ID_INVALID, name)) == NULL)
return -ENOENT;
broadcast_subscribe_event(impl,
@ -3695,9 +3699,6 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
sel.key = PW_KEY_DEVICE_NAME;
fill_func = fill_card_info;
break;
case COMMAND_GET_SAMPLE_INFO:
sel.key = "";
break;
case COMMAND_GET_SINK_INFO:
sel.type = is_sink;
sel.key = PW_KEY_NODE_NAME;
@ -3768,6 +3769,87 @@ error:
return res;
}
static int fill_sample_info(struct client *client, struct message *m,
struct sample *sample)
{
struct volume vol = VOLUME_INIT;
message_put(m,
TAG_U32, sample->index,
TAG_STRING, sample->name,
TAG_CVOLUME, &vol,
TAG_USEC, 0, /* length */
TAG_SAMPLE_SPEC, &sample->ss,
TAG_CHANNEL_MAP, &sample->map,
TAG_U32, sample->length,
TAG_BOOLEAN, false, /* lazy */
TAG_STRING, NULL, /* filename */
TAG_INVALID);
if (client->version >= 13) {
message_put(m,
TAG_PROPLIST, sample->props,
TAG_INVALID);
}
return 0;
}
static int do_get_sample_info(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
struct message *reply = NULL;
uint32_t id;
const char *name;
struct sample *sample;
int res;
if ((res = message_get(m,
TAG_U32, &id,
TAG_STRING, &name,
TAG_INVALID)) < 0)
return -EPROTO;
if ((id == SPA_ID_INVALID && name == NULL) ||
(id != SPA_ID_INVALID && name != NULL))
return -EINVAL;
pw_log_info(NAME" %p: [%s] %s tag:%u idx:%u name:%s", impl, client->name,
commands[command].name, tag, id, name);
if ((sample = find_sample(impl, id, name)) == NULL)
return -ENOENT;
reply = reply_new(client, tag);
if ((res = fill_sample_info(client, reply, sample)) < 0)
goto error;
return send_message(client, reply);
error:
if (reply)
message_free(client, reply, false, false);
return res;
}
static int do_get_sample_info_list(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
struct message *reply;
union pw_map_item *item;
pw_log_info(NAME" %p: [%s] %s tag:%u", impl, client->name,
commands[command].name, tag);
reply = reply_new(client, tag);
pw_array_for_each(item, &impl->samples.items) {
struct sample *s = item->data;
if (pw_map_item_is_free(item))
continue;
fill_sample_info(client, reply, s);
}
return send_message(client, reply);
}
struct info_list_data {
struct client *client;
struct message *reply;
@ -3803,8 +3885,6 @@ static int do_get_info_list(struct client *client, uint32_t command, uint32_t ta
case COMMAND_GET_CARD_INFO_LIST:
info.fill_func = fill_card_info;
break;
case COMMAND_GET_SAMPLE_INFO_LIST:
break;
case COMMAND_GET_SINK_INFO_LIST:
info.fill_func = fill_sink_info;
break;
@ -4258,7 +4338,7 @@ static const struct command commands[COMMAND_MAX] =
[COMMAND_GET_CLIENT_INFO] = { "GET_CLIENT_INFO", do_get_info, },
[COMMAND_GET_SINK_INPUT_INFO] = { "GET_SINK_INPUT_INFO", do_get_info, },
[COMMAND_GET_SOURCE_OUTPUT_INFO] = { "GET_SOURCE_OUTPUT_INFO", do_get_info, },
[COMMAND_GET_SAMPLE_INFO] = { "GET_SAMPLE_INFO", do_get_info, },
[COMMAND_GET_SAMPLE_INFO] = { "GET_SAMPLE_INFO", do_get_sample_info, },
[COMMAND_GET_CARD_INFO] = { "GET_CARD_INFO", do_get_info, },
[COMMAND_SUBSCRIBE] = { "SUBSCRIBE", do_subscribe, },
@ -4268,7 +4348,7 @@ static const struct command commands[COMMAND_MAX] =
[COMMAND_GET_CLIENT_INFO_LIST] = { "GET_CLIENT_INFO_LIST", do_get_info_list, },
[COMMAND_GET_SINK_INPUT_INFO_LIST] = { "GET_SINK_INPUT_INFO_LIST", do_get_info_list, },
[COMMAND_GET_SOURCE_OUTPUT_INFO_LIST] = { "GET_SOURCE_OUTPUT_INFO_LIST", do_get_info_list, },
[COMMAND_GET_SAMPLE_INFO_LIST] = { "GET_SAMPLE_INFO_LIST", do_get_info_list, },
[COMMAND_GET_SAMPLE_INFO_LIST] = { "GET_SAMPLE_INFO_LIST", do_get_sample_info_list, },
[COMMAND_GET_CARD_INFO_LIST] = { "GET_CARD_INFO_LIST", do_get_info_list, },
[COMMAND_SET_SINK_VOLUME] = { "SET_SINK_VOLUME", do_set_volume, },