command: add property returning detected audio device

This can be useful to adjust some other audio related properties
at runtime depending on the audio device being used.

1 files changed, 11 insertions, 1 deletions

diff --git a/player/command.c b/player/command.c
index e886dd4360..85e5b17be0 100644
--- a/player/command.c
+++ b/player/command.c
@@ -1577,6 +1577,15 @@ static int mp_property_ao(void *ctx, struct m_property *p, int action, void *arg
                                     mpctx->ao ? ao_get_name(mpctx->ao) : NULL);
 }
 
+static int mp_property_ao_detected_device(void *ctx,struct m_property *prop,
+                                          int action, void *arg)
+{
+    MPContext *mpctx = ctx;
+    if (!mpctx->ao)
+        return M_PROPERTY_UNAVAILABLE;
+    return m_property_strdup_ro(action, arg, ao_get_detected_device(mpctx->ao));
+}
+
 /// Audio delay (RW)
 static int mp_property_audio_delay(void *ctx, struct m_property *prop,
                                    int action, void *arg)
@@ -3375,6 +3384,7 @@ static const struct m_property mp_properties[] = {
     {"audio-device", mp_property_audio_device},
     {"audio-device-list", mp_property_audio_devices},
     {"current-ao", mp_property_ao},
+    {"audio-out-detected-device", mp_property_ao_detected_device},
 
     // Video
     {"fullscreen", mp_property_fullscreen},
@@ -3516,7 +3526,7 @@ static const char *const *const mp_event_property_change[] = {
       "detected-hwdec"),
     E(MPV_EVENT_AUDIO_RECONFIG, "audio-format", "audio-codec", "audio-bitrate",
       "samplerate", "channels", "audio", "volume", "mute", "balance",
-      "volume-restore-data", "current-ao"),
+      "volume-restore-data", "current-ao", "audio-out-detected-device"),
     E(MPV_EVENT_SEEK, "seeking", "core-idle"),
     E(MPV_EVENT_PLAYBACK_RESTART, "seeking", "core-idle"),
     E(MPV_EVENT_METADATA_UPDATE, "metadata", "filtered-metadata"),