audio: voice call support

- Also ensured that PRODUCT_PACKAGES is set so that the
HAL is copied into the filesystem.

Change-Id: I89790e5aec1d6beb7d4650316ec070503a35c436

1 files changed, 67 insertions, 0 deletions

diff --git a/audio/ril_interface.h b/audio/ril_interface.h
new file mode 100644
index 0000000..95da631
--- /dev/null
+++ b/audio/ril_interface.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef RIL_INTERFACE_H
+#define RIL_INTERFACE_H
+
+#define RIL_CLIENT_LIBPATH "libsecril-client.so"
+
+#define RIL_CLIENT_ERR_SUCCESS      0
+#define RIL_CLIENT_ERR_AGAIN        1
+#define RIL_CLIENT_ERR_INIT         2 // Client is not initialized
+#define RIL_CLIENT_ERR_INVAL        3 // Invalid value
+#define RIL_CLIENT_ERR_CONNECT      4 // Connection error
+#define RIL_CLIENT_ERR_IO           5 // IO error
+#define RIL_CLIENT_ERR_RESOURCE     6 // Resource not available
+#define RIL_CLIENT_ERR_UNKNOWN      7
+
+enum ril_sound_type {
+    SOUND_TYPE_VOICE,
+    SOUND_TYPE_SPEAKER,
+    SOUND_TYPE_HEADSET,
+    SOUND_TYPE_BTVOICE
+};
+
+enum ril_audio_path {
+    SOUND_AUDIO_PATH_HANDSET,
+    SOUND_AUDIO_PATH_HEADSET,
+    SOUND_AUDIO_PATH_SPEAKER,
+    SOUND_AUDIO_PATH_BLUETOOTH,
+    SOUND_AUDIO_PATH_BLUETOOTH_NO_NR,
+    SOUND_AUDIO_PATH_HEADPHONE
+};
+
+enum ril_clock_state {
+    SOUND_CLOCK_STOP,
+    SOUND_CLOCK_START
+};
+
+/* Function pointers */
+void *(*ril_open_client)(void);
+int (*ril_close_client)(void *);
+int (*ril_connect)(void *);
+int (*ril_is_connected)(void *);
+int (*ril_disconnect)(void *);
+int (*ril_set_call_volume)(void *, enum ril_sound_type, int);
+int (*ril_set_call_audio_path)(void *, enum ril_audio_path);
+int (*ril_set_call_clock_sync)(void *, enum ril_clock_state);
+
+/* Function prototypes */
+int ril_open(void **ril_handle, void **ril_client);
+int ril_close(void *ril_handle, void *ril_client);
+
+#endif
+