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pulse-server: add skeleton extension for stream-restore

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Makes the system-volume slider show up again in pavucontrol
and gnome-control-setting. Does not work yet, though.
This commit is contained in:
Wim Taymans 2020-11-17 11:37:39 +01:00
parent 11a57c9302
commit ff1b49eb81
3 changed files with 186 additions and 1 deletions
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32
src/modules/module-protocol-pulse/pulse-server.c
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@ -420,6 +420,8 @@ static int reply_error(struct client *client, uint32_t command, uint32_t tag, in
return send_message(client, reply);
}
#include "extension.c"
static int send_underflow(struct stream *stream, int64_t offset)
{
struct client *client = stream->client;
@ -4015,6 +4017,34 @@ static int do_update_stream_sample_rate(struct client *client, uint32_t command,
return reply_simple_ack(client, tag);
}
static int do_extension(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
uint32_t idx;
const char *name;
struct extension *ext;
int res;
if ((res = message_get(m,
TAG_U32, &idx,
TAG_STRING, &name,
TAG_INVALID)) < 0)
return -EPROTO;
pw_log_info(NAME" %p: [%s] %s tag:%u id:%u name:%s", impl, client->name,
commands[command].name, tag, idx, name);
if ((idx == SPA_ID_INVALID && name == NULL) ||
(idx != SPA_ID_INVALID && name != NULL))
return -EINVAL;
ext = find_extension(idx, name);
if (ext == NULL)
return -ENOENT;
return ext->process(client, tag, m);
}
static int do_set_profile(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
@ -4432,7 +4462,7 @@ static const struct command commands[COMMAND_MAX] =
[COMMAND_STARTED] = { "STARTED", },
/* Supported since protocol v14 (0.9.12) */
[COMMAND_EXTENSION] = { "EXTENSION", do_error_not_implemented, },
[COMMAND_EXTENSION] = { "EXTENSION", do_extension, },
/* Supported since protocol v15 (0.9.15) */
[COMMAND_SET_CARD_PROFILE] = { "SET_CARD_PROFILE", do_set_profile, },