#include "bt-service-common.h"
#include "bt-service-audio-common.h"
#include "bt-service-event.h"
+#include "bt-service-avrcp-tg.h"
/* Avoid the build error related to vconf.h's dependency */
#ifndef VCONFKEY_BT_AVC_MODE
static unsigned int bt_volume = BT_VOLUME_MAX + 1;
static unsigned int avc_mode = BT_AVC_OFF;
+static void __bt_audio_covert_system_to_bt_volume(unsigned int sys_vol, unsigned int *bt_vol)
+{
+ /* Convert system gain to BT
+ BT volume range : 0 ~ 127
+ system volume range : 0 ~ 150 */
+
+ *bt_vol = 127 * ((float)sys_vol / 150);
+
+ /* volume table
+ system volume : 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
+ avrcp volume : 0 9 17 26 34 43 51 60 68 77 85 94 102 111 119 127 */
+
+ if (*bt_vol > 0 && *bt_vol < 127)
+ *bt_vol = *bt_vol + 1;
+
+ BT_DBG("System volume [%d], BT volume [%d]", sys_vol, *bt_vol);
+}
+
+static void __bt_audio_covert_bt_to_system_volume(unsigned int bt_vol, unsigned int *sys_vol)
+{
+ /* Convert BT gain to system
+ BT volume range : 0 ~ 127
+ system volume range : 0 ~ 150 */
+
+ *sys_vol = 150 * ((float)bt_vol / 127);
+
+ /* volume table
+ system volume : 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
+ avrcp volume : 0 9 17 26 34 43 51 60 68 77 85 94 102 111 119 127 */
+
+ if (*sys_vol > 0 && *sys_vol < 150)
+ *sys_vol = *sys_vol + 1;
+
+ BT_DBG("System volume [%d], BT volume [%d]", *sys_vol, bt_vol);
+}
+
static int __bt_audio_get_active_headset_volume(void)
{
+ int result = BLUETOOTH_ERROR_NONE;
char connected_address[BT_ADDRESS_STRING_SIZE + 1];
+ bluetooth_device_address_t device_address;
gboolean connected = FALSE;
- int volume = -1;
+ unsigned int volume = BT_VOLUME_MAX + 1;
/* 1. Get active A2DP headset path */
return -1;
}
+ _bt_convert_addr_string_to_type(device_address.addr, connected_address);
+
/* 2. Get volume info for active transport for the path */
+ result = _bt_avrcp_target_get_volume(&device_address, &volume);
+ if (result != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Fail to notify BT volume to headset");
+ return -1;
+ }
- /*
- _bt_avrcp_transport_get_property(VOLUME, &volume)
- */
+ if (volume > BT_VOLUME_MAX) {
+ BT_DBG("Absolute Volume is not set in transport");
+ return -1;
+ }
return volume;
}
avc_mode = mode;
}
+static void __bt_audio_sync_absolute_volume(unsigned int bt_vol)
+{
+ if (absolute_volume > ABSOLUTE_VOLUME_MAX || bt_volume > BT_VOLUME_MAX) {
+ unsigned int sys_vol = 0;
+
+ BT_DBG("synchronize the system and bt volume");
+
+ __bt_audio_covert_bt_to_system_volume(bt_vol, &sys_vol);
+
+ bt_volume = bt_vol;
+ absolute_volume = sys_vol;
+ }
+}
+
static void __bt_audio_set_user_avc_value(bool mode)
{
int volume = 0;
__bt_audio_set_avc_mode(BT_AVC_MAX);
}
- if (absolute_volume > ABSOLUTE_VOLUME_MAX || bt_volume > BT_VOLUME_MAX) {
- BT_DBG("synchronize the system and bt volume");
-
- /* Add Sync volumes */
- }
+ __bt_audio_sync_absolute_volume(volume);
}
static void __bt_audio_user_avc_mode_cb(keynode_t *node, void *data)
int _bt_audio_set_absolute_volume(unsigned int volume)
{
int result = BLUETOOTH_ERROR_NONE;
+ unsigned int bt_vol = 0;
+ char connected_address[BT_ADDRESS_STRING_SIZE + 1];
+ bluetooth_device_address_t device_address;
+ gboolean connected = FALSE;
+
+ if (volume > 150) {
+ BT_ERR("The volume exceeded 150");
+ return BLUETOOTH_ERROR_INVALID_PARAM;
+ }
if (avc_mode == BT_AVC_OFF) {
BT_ERR("AVC mode is off");
return BLUETOOTH_ERROR_INTERNAL;
}
- /* 1. Translate the absolute volume to bt volume */
+ /* We should modify this function to get the active headset in later */
+ connected = _bt_is_headset_type_connected(BT_AUDIO_A2DP, connected_address);
- /* Convert system gain to BT
- BT volume range : 0 ~ 127
- system volume range : 0 ~ 150 */
+ if (connected == FALSE) {
+ BT_DBG("There is no active A2DP headset");
+ return BLUETOOTH_ERROR_NOT_CONNECTED;
+ }
- bt_volume = 127 * volume / 150;
+ _bt_convert_addr_string_to_type(device_address.addr, connected_address);
- /* volume table
- system volume : 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
- avrcp_ volume : 0 9 17 26 34 43 51 60 68 77 85 94 102 111 119 127 */
+ /* 1. Translate the absolute volume to bt volume */
+ __bt_audio_covert_system_to_bt_volume(volume, &bt_vol);
- if (bt_volume > 0 && bt_volume < 127)
- bt_volume++;
+ bt_volume = bt_vol;
+ absolute_volume = volume;
/* 2. Notify the bt_volume to transport (BT Headset) */
-
- /*
- _bt_avrcp_transport_set_property(VOLUME, bt_volume)
- */
+ result = _bt_avrcp_target_notify_volume(&device_address, bt_volume);
+ if (result != BLUETOOTH_ERROR_NONE)
+ BT_ERR("Fail to notify BT volume to headset");
/* 3. Notify the avc mode to the pulseaudio if it is needed */
if (volume == 0) {
__bt_audio_set_avc_mode(BT_AVC_NULL);
} else {
- BT_DBG("BT volume: %d", volume);
+ BT_DBG("System volume: %d", volume);
__bt_audio_set_avc_mode(BT_AVC_MAX);
}
*mode = BT_AVC_MAX;
}
- if (absolute_volume > ABSOLUTE_VOLUME_MAX || bt_volume > BT_VOLUME_MAX) {
- BT_DBG("synchronize the system and bt volume");
-
- /* Add Sync volumes */
- }
+ __bt_audio_sync_absolute_volume(volume);
return BLUETOOTH_ERROR_NONE;
}
/* 2. If the avc mode is changed, we should inform 'AVC' mode to pulseaudio */
/* 3. If BT is off, we should send 'AVC' off mode event for application */
/* 4. If BT A2DP is disconnected, we should send 'AVC' off mode event for application */
+/* 5. When we recieve the volume changed, we shuld sync up the volume */
projects / platform / core / connectivity / bluetooth-frwk.git / blobdiff