mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-01 22:58:50 -04:00
pulse-server: add a monitor for the sink
This commit is contained in:
Wim Taymans
parent
348110e58c
commit
58db8ca435
1 changed files with 91 additions and 9 deletions
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@ -97,6 +97,7 @@ struct device {
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struct cvolume volume;
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struct channel_map map;
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bool muted;
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struct device *monitor;
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};
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struct buffer_attr {
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@ -169,6 +170,7 @@ struct impl {
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struct spa_list servers;
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struct device default_sink;
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struct device default_monitor;
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struct device default_source;
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};
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@ -1894,12 +1896,40 @@ static int do_stat(struct client *client, uint32_t command, uint32_t tag, struct
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return send_message(client, reply);
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}
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static struct device *find_device_by_name(struct impl *impl, const char *name)
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{
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struct device *dev;
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if (strcmp(name, impl->default_source.name) == 0)
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dev = &impl->default_source;
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else if (strcmp(name, impl->default_sink.name) == 0)
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dev = &impl->default_sink;
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else if (strcmp(name, impl->default_monitor.name) == 0)
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dev = &impl->default_monitor;
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else
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dev = NULL;
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return dev;
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}
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static struct device *find_device_by_index(struct impl *impl, uint32_t index)
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{
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struct device *dev;
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if (impl->default_source.index == index)
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dev = &impl->default_source;
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else if (impl->default_sink.index == index)
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dev = &impl->default_sink;
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else if (impl->default_monitor.index == index)
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dev = &impl->default_monitor;
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else
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dev = NULL;
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return dev;
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}
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static int do_lookup(struct client *client, uint32_t command, uint32_t tag, struct message *m)
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{
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struct impl *impl = client->impl;
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const char *name = NULL;
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struct message *reply;
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uint32_t idx = 0;
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struct device *dev;
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int res;
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if ((res = message_get(m,
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@ -1911,9 +1941,12 @@ static int do_lookup(struct client *client, uint32_t command, uint32_t tag, stru
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pw_log_info(NAME" %p: LOOKUP %s", impl, name);
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if ((dev = find_device_by_name(impl, name)) == NULL)
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return reply_error(client, -1, ERR_NOENTITY);
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reply = reply_new(client, tag);
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message_put(reply,
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TAG_U32, idx,
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TAG_U32, dev->index,
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TAG_INVALID);
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return send_message(client, reply);
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@ -1960,6 +1993,8 @@ static void fill_client_info(struct client *client, struct message *m)
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static void fill_sink_info(struct client *client, struct message *m, struct device *sink)
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{
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struct device *monitor = sink->monitor;
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message_put(m,
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TAG_U32, sink->index, /* sink index */
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TAG_STRING, sink->name,
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@ -1969,8 +2004,8 @@ static void fill_sink_info(struct client *client, struct message *m, struct devi
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TAG_U32, SPA_ID_INVALID, /* module index */
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TAG_CVOLUME, &sink->volume,
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TAG_BOOLEAN, sink->muted,
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TAG_U32, SPA_ID_INVALID, /* monitor source */
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TAG_STRING, NULL, /* monitor source name */
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TAG_U32, monitor ? monitor->index : SPA_ID_INVALID, /* monitor source */
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TAG_STRING, monitor ? monitor->name : NULL, /* monitor source name */
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TAG_USEC, 0LL, /* latency */
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TAG_STRING, "PipeWire", /* driver */
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TAG_U32, 0, /* flags */
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@ -2011,6 +2046,8 @@ static void fill_sink_info(struct client *client, struct message *m, struct devi
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static void fill_source_info(struct client *client, struct message *m, struct device *source)
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{
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struct device *monitor = source->monitor;
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message_put(m,
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TAG_U32, source->index, /* source index */
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TAG_STRING, source->name,
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@ -2020,8 +2057,8 @@ static void fill_source_info(struct client *client, struct message *m, struct de
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TAG_U32, SPA_ID_INVALID, /* module index */
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TAG_CVOLUME, &source->volume,
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TAG_BOOLEAN, source->muted,
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TAG_U32, SPA_ID_INVALID, /* monitor source */
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TAG_STRING, NULL, /* monitor source name */
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TAG_U32, monitor ? monitor->index : SPA_ID_INVALID, /* monitor source */
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TAG_STRING, monitor ? monitor->name : NULL, /* monitor source name */
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TAG_USEC, 0LL, /* latency */
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TAG_STRING, "PipeWire", /* driver */
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TAG_U32, 0, /* flags */
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@ -2066,6 +2103,7 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
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struct message *reply;
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uint32_t idx;
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const char *name = NULL;
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struct device *dev;
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int res;
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if ((res = message_get(m,
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@ -2085,6 +2123,9 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
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break;
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}
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if (idx == SPA_ID_INVALID && name == NULL)
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return reply_error(client, -1, ERR_INVALID);
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pw_log_info(NAME" %p: %s idx:%u name:%s", impl,
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commands[command].name, idx, name);
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@ -2098,10 +2139,27 @@ static int do_get_info(struct client *client, uint32_t command, uint32_t tag, st
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case COMMAND_GET_SAMPLE_INFO:
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return reply_error(client, -1, ERR_NOENTITY);
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case COMMAND_GET_SINK_INFO:
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fill_sink_info(client, reply, &impl->default_sink);
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if (idx != SPA_ID_INVALID)
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dev = find_device_by_index(impl, idx);
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else
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dev = find_device_by_name(impl, name);
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if (dev == NULL)
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return reply_error(client, -1, ERR_NOENTITY);
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if (dev->direction != PW_DIRECTION_INPUT)
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return reply_error(client, -1, ERR_INVALID);
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fill_sink_info(client, reply, dev);
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break;
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case COMMAND_GET_SOURCE_INFO:
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fill_source_info(client, reply, &impl->default_source);
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if (idx != SPA_ID_INVALID)
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dev = find_device_by_index(impl, idx);
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else
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dev = find_device_by_name(impl, name);
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if (dev == NULL)
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return reply_error(client, -1, ERR_NOENTITY);
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if (dev->direction != PW_DIRECTION_OUTPUT)
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return reply_error(client, -1, ERR_INVALID);
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fill_source_info(client, reply, dev);
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break;
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case COMMAND_GET_SINK_INPUT_INFO:
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case COMMAND_GET_SOURCE_OUTPUT_INFO:
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@ -2134,6 +2192,7 @@ static int do_get_info_list(struct client *client, uint32_t command, uint32_t ta
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break;
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case COMMAND_GET_SOURCE_INFO_LIST:
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fill_source_info(client, reply, &impl->default_source);
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fill_source_info(client, reply, &impl->default_monitor);
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break;
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case COMMAND_GET_SINK_INPUT_INFO_LIST:
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case COMMAND_GET_SOURCE_OUTPUT_INFO_LIST:
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@ -2931,9 +2990,32 @@ struct pw_protocol_pulse *pw_protocol_pulse_new(struct pw_context *context,
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.map[0] = 1,
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.map[1] = 2, },
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.muted = false,
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.monitor = &impl->default_monitor,
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};
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impl->default_monitor = (struct device) {
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.index = 2,
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.name = "output.pipewire.monitor",
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.direction = PW_DIRECTION_OUTPUT,
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.props = pw_properties_new(
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"device.description", "Monitor of PipeWire Sink",
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NULL),
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.ss = (struct sample_spec) {
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.format = SAMPLE_FLOAT32LE,
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.rate = 44100,
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.channels = 2, },
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.volume = (struct cvolume) {
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.channels = 2,
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.values[0] = 1.0f,
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.values[1] = 1.0f, },
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.map = (struct channel_map) {
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.channels = 2,
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.map[0] = 1,
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.map[1] = 2, },
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.muted = false,
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.monitor = &impl->default_sink,
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};
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impl->default_source = (struct device) {
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.index = 2,
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.index = 3,
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.name = "output.pipewire",
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.direction = PW_DIRECTION_OUTPUT,
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.props = pw_properties_new(
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