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pipewire: device: Add a send_command method

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For now, useful for sending custom commands to devices. Using this from
the command line might look something like:

```sh
$ pw-cli send-command <device-id> VolumeControl '{"volumeUp": <route-id>}'
```
This commit is contained in:
Arun Raghavan 2026-03-03 12:34:45 -08:00
parent 0294e06a80
commit 00bdbed780
6 changed files with 115 additions and 7 deletions
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4
src/tests/test-interfaces.c
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@ -153,6 +153,7 @@ static void test_device_abi(void)
const struct spa_pod *filter);
int (*set_param) (void *object, uint32_t id, uint32_t flags,
const struct spa_pod *param);
int (*send_command) (void *object, const struct spa_command *command);
} methods = { PW_VERSION_DEVICE_METHODS, };
struct {
uint32_t version;
@ -167,7 +168,8 @@ static void test_device_abi(void)
TEST_FUNC(m, methods, subscribe_params);
TEST_FUNC(m, methods, enum_params);
TEST_FUNC(m, methods, set_param);
spa_assert_se(PW_VERSION_DEVICE_METHODS == 0);
TEST_FUNC(m, methods, send_command);
spa_assert_se(PW_VERSION_DEVICE_METHODS == 1);
spa_assert_se(sizeof(m) == sizeof(methods));
TEST_FUNC(e, events, version);