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ao_pipewire: deactivate stream at end of playback 

By explictly shutting down the stream pipewire can deactivate the used
hardware, saving CPU and power.

Fixes #9835
This commit is contained in:
Thomas Weißschuh 2022-11-29 01:45:12 +01:00 committed by Philip Langdale
parent f9d0b0c08a
commit b5373079f2
1 changed files with 14 additions and 0 deletions
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14
audio/out/ao_pipewire.c
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@ -185,6 +185,11 @@ static void on_process(void *userdata)
pw_stream_queue_buffer(p->stream, b);
MP_TRACE(ao, "queued %d of %d samples\n", samples, nframes);
if (samples == 0 && !ao_is_playing(ao)) {
MP_DBG(ao, "end of playback\n");
pw_stream_flush(p->stream, true);
}
}
static void on_param_changed(void *userdata, uint32_t id, const struct spa_pod *param)
@ -274,12 +279,21 @@ static void on_control_info(void *userdata, uint32_t id,
}
}
static void on_drained(void *userdata) {
struct ao *ao = userdata;
struct priv *p = ao->priv;
MP_DBG(ao, "stream drained\n");
pw_stream_set_active(p->stream, false);
}
static const struct pw_stream_events stream_events = {
.version = PW_VERSION_STREAM_EVENTS,
.param_changed = on_param_changed,
.process = on_process,
.state_changed = on_state_changed,
.control_info = on_control_info,
.drained = on_drained,
};
static void uninit(struct ao *ao)