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-rw-r--r--include/hardware_legacy/audio_policy_conf.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hardware_legacy/audio_policy_conf.h b/include/hardware_legacy/audio_policy_conf.h
index c1fc0c1..fa58c36 100644
--- a/include/hardware_legacy/audio_policy_conf.h
+++ b/include/hardware_legacy/audio_policy_conf.h
@@ -47,4 +47,8 @@
#define DEVICES_TAG "devices"
#define FLAGS_TAG "flags"
+#define DYNAMIC_VALUE_TAG "dynamic" // special value for "channel_masks", "sampling_rates" and
+ // "formats" in outputs descriptors indicating that supported
+ // values should be queried after opening the output.
+
#endif // ANDROID_AUDIO_POLICY_CONF_H