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authorTreehugger Robot <treehugger-gerrit@google.com>2020-12-09 10:05:53 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2020-12-09 10:05:53 +0000
commitd12f22448654633080d64725b92999335f437889 (patch)
tree9c27b2acf15060bfd15e6f6e85fb75c906937855
parenta3849fec825bc0fe04afc00f87058cdf9b786131 (diff)
parent31d6646e63e1f78d5f6345106ac6bb0908c6b5f4 (diff)
downloadlibhardware-d12f22448654633080d64725b92999335f437889.tar.gz
Merge "Add a new API for getting audio_port_v7."
-rw-r--r--include/hardware/audio.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index b87d3bb3..69b0b9c0 100644
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -57,7 +57,8 @@ __BEGIN_DECLS
#define AUDIO_DEVICE_API_VERSION_2_0 HARDWARE_DEVICE_API_VERSION(2, 0)
#define AUDIO_DEVICE_API_VERSION_3_0 HARDWARE_DEVICE_API_VERSION(3, 0)
#define AUDIO_DEVICE_API_VERSION_3_1 HARDWARE_DEVICE_API_VERSION(3, 1)
-#define AUDIO_DEVICE_API_VERSION_CURRENT AUDIO_DEVICE_API_VERSION_3_1
+#define AUDIO_DEVICE_API_VERSION_3_2 HARDWARE_DEVICE_API_VERSION(3, 2)
+#define AUDIO_DEVICE_API_VERSION_CURRENT AUDIO_DEVICE_API_VERSION_3_2
/* Minimal audio HAL version supported by the audio framework */
#define AUDIO_DEVICE_API_VERSION_MIN AUDIO_DEVICE_API_VERSION_2_0
@@ -865,6 +866,18 @@ struct audio_hw_device {
*/
int (*remove_device_effect)(struct audio_hw_device *dev,
audio_port_handle_t device, effect_handle_t effect);
+
+ /**
+ * Fills the list of supported attributes for a given audio port.
+ * As input, "port" contains the information (type, role, address etc...)
+ * needed by the HAL to identify the port.
+ * As output, "port" contains possible attributes (sampling rates, formats,
+ * channel masks, gain controllers...) for this port. The possible attributes
+ * are saved as audio profiles, which contains audio format and the supported
+ * sampling rates and channel masks.
+ */
+ int (*get_audio_port_v7)(struct audio_hw_device *dev,
+ struct audio_port_v7 *port);
};
typedef struct audio_hw_device audio_hw_device_t;