1 files changed, 87 insertions, 0 deletions
diff --git a/include/avsys-audio-logical-volume.h b/include/avsys-audio-logical-volume.h
new file mode 100644
index 0000000..1b4ad52
--- /dev/null
+++ b/include/avsys-audio-logical-volume.h
@@ -0,0 +1,87 @@
+/*
+ * avsystem
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: Jonghyuk Choi <jhchoi.choi@samsung.com>
+ *
+ * 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 __AVSYS_AUDIO_LOGICAL_VOLUME_H__
+#define __AVSYS_AUDIO_LOGICAL_VOLUME_H__
+
+#include "avsys-audio.h"
+
+#define LVOLUME_MAX_MULTIMEDIA	16 /**< same with AVSYS_AUDIO_VOLUME_MAX_MULTIMEDIA */
+#define LVOLUME_MAX_BASIC		8 /**< same with AVSYS_AUDIO_VOLUME_MAX_BASIC */
+#define LVOLUME_MAX_SINGLE		1 /**< same with AVSYS_AUDIO_VOLUME_MAX_SINGLE */
+
+#define FADE_UP_MULTIPLIER 1//2
+#define FADE_DOWN_MULTIPLIER 1
+
+#define VOLUME_FILE_PATH		"/opt/system/volume.txt"
+
+enum
+{
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_0 = 0,	/* system */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_1,		/* notification */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_2,		/* alarm */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_3,		/* ringtone */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_4,		/* media */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_5,		/* call */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_6,		/* android */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_7,		/* java */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_8,		/* music (media2) */
+	AVSYS_AUDIO_LVOL_GAIN_TYPE_MAX,
+};
+
+enum
+{
+	AVSYS_AUDIO_LVOL_DEV_TYPE_SPK,
+	AVSYS_AUDIO_LVOL_DEV_TYPE_HEADSET,
+	AVSYS_AUDIO_LVOL_DEV_TYPE_BTHEADSET,
+	AVSYS_AUDIO_LVOL_DEV_TYPE_MAX,
+};
+
+
+typedef struct {
+	int max_len;
+	avsys_audio_volume_t gain[LVOLUME_MAX_MULTIMEDIA];
+} avsys_a_logical_volume_t;
+
+
+typedef struct {
+	int type;
+	avsys_a_logical_volume_t devices[AVSYS_AUDIO_LVOL_DEV_TYPE_MAX];
+} avsys_logical_gain_t;
+
+typedef struct {
+	int vol_type;
+	int dev_type;
+	int max_len;
+	avsys_audio_volume_t *table;
+} avsys_audio_volume_setting_t;
+
+int avsys_audio_logical_volume_get_max(int vol_type, int dev_type, int *max);
+int avsys_audio_logical_volume_set_table(int vol_type, int dev_type, avsys_audio_volume_setting_t *setting);
+int avsys_audio_logical_volume_update_table(int dev_type, avsys_audio_volume_setting_t *setting);
+int avsys_audio_logical_volume_convert(avsys_audio_volume_t *level, avsys_audio_volume_t *converted, avsys_audio_volume_setting_t *setting);
+/* Tuning */
+int avsys_audio_logical_volume_init(void);
+int avsys_audio_logical_volume_set_to_table(int gain_type, int dev_type, int step, int lv, int rv);
+int avsys_audio_logical_volume_get_from_table(int gain_type, int dev_type, int step, int *lv, int *rv);
+int avsys_audio_load_volume_from_file(void);
+
+#endif /* __AVSYS_AUDIO_LOGICAL_VOLUME_H__ */