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-rw-r--r--audio/audio_hw.c161
-rw-r--r--audio/audio_hw.h25
-rw-r--r--overlay/packages/apps/DeviceSettings/res/values/config.xml24
-rwxr-xr-xrootdir/init.smdk4x12.rc3
4 files changed, 182 insertions, 31 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index eb5af69..d515057 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -25,6 +25,7 @@
#include <pthread.h>
#include <stdint.h>
#include <sys/time.h>
+#include <sys/stat.h>
#include <stdlib.h>
#include <expat.h>
#include <dlfcn.h>
@@ -196,7 +197,6 @@ struct m0_dev_cfg {
void *mCsdHandle;
int rx_dev_id, tx_dev_id, old_rx_dev;
-int voice_index;
static int (*csd_client_init)();
static int (*csd_client_deinit)();
@@ -252,8 +252,8 @@ void setCsdHandle(void* handle)
* hw device > in stream > out stream
*/
-static void select_output_device(struct m0_audio_device *adev, int force);
-static void select_input_device(struct m0_audio_device *adev, int force);
+static void select_output_device(struct m0_audio_device *adev);
+static void select_input_device(struct m0_audio_device *adev);
static int adev_set_voice_volume(struct audio_hw_device *dev, float volume);
static int do_input_standby(struct m0_stream_in *in);
static int do_output_standby(struct m0_stream_out *out);
@@ -363,12 +363,12 @@ static int set_route_by_array(struct mixer *mixer, struct route_setting *route,
}
/* Must be called with lock */
-void select_devices(struct m0_audio_device *adev, int force)
+void select_devices(struct m0_audio_device *adev)
{
int i;
- if (adev->active_out_device == adev->out_device && adev->active_in_device == adev->in_device && force != 1)
- return;
+ if (adev->active_out_device == adev->out_device && adev->active_in_device == adev->in_device)
+ return;
ALOGV("Changing output device %x => %x\n", adev->active_out_device, adev->out_device);
ALOGV("Changing input device %x => %x\n", adev->active_in_device, adev->in_device);
@@ -533,7 +533,6 @@ static void set_incall_device(struct m0_audio_device *adev)
case AUDIO_DEVICE_OUT_EARPIECE:
rx_dev_id = DEVICE_HANDSET_RX_ACDB_ID;
tx_dev_id = DEVICE_HANDSET_TX_ACDB_ID;
- voice_index = 5;
break;
case AUDIO_DEVICE_OUT_SPEAKER:
case AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET:
@@ -541,13 +540,11 @@ static void set_incall_device(struct m0_audio_device *adev)
case AUDIO_DEVICE_OUT_AUX_DIGITAL:
rx_dev_id = DEVICE_SPEAKER_MONO_RX_ACDB_ID;
tx_dev_id = DEVICE_HANDSET_TX_ACDB_ID;
- voice_index = 7;
break;
case AUDIO_DEVICE_OUT_WIRED_HEADSET:
case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
rx_dev_id = DEVICE_HEADSET_RX_ACDB_ID;
tx_dev_id = DEVICE_HEADSET_TX_ACDB_ID;
- voice_index = 5;
break;
case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
@@ -559,12 +556,10 @@ static void set_incall_device(struct m0_audio_device *adev)
rx_dev_id = DEVICE_BT_SCO_RX_ACDB_ID;
tx_dev_id = DEVICE_BT_SCO_TX_ACDB_ID;
}
- voice_index = 7;
break;
default:
rx_dev_id = DEVICE_HANDSET_RX_ACDB_ID;
tx_dev_id = DEVICE_HANDSET_TX_ACDB_ID;
- voice_index = 5;
break;
}
@@ -610,8 +605,25 @@ static void set_input_volumes(struct m0_audio_device *adev, int main_mic_on,
{
}
-static void set_output_volumes(struct m0_audio_device *adev, bool tty_volume)
+static void set_output_volumes(struct m0_audio_device *adev)
{
+ int volume;
+
+ switch(adev->out_device) {
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ volume = get_volume(OUT_SPEAKER);
+ ALOGV("%s: SPEAKER Volume: %i", __func__, volume);
+ mixer_ctl_set_value(adev->mixer_ctls.speaker_volume,0,volume);
+ mixer_ctl_set_value(adev->mixer_ctls.speaker_volume,1,volume);
+ break;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ volume = get_volume(OUT_HEADPHONE);
+ ALOGV("%s: HEADPHONE Volume: %i", __func__, volume);
+ mixer_ctl_set_value(adev->mixer_ctls.headphone_volume,0,volume);
+ mixer_ctl_set_value(adev->mixer_ctls.headphone_volume,1,volume);
+ break;
+ }
}
static void force_all_standby(struct m0_audio_device *adev)
@@ -660,7 +672,7 @@ static void select_mode(struct m0_audio_device *adev)
adev->in_device = AUDIO_DEVICE_IN_BUILTIN_MIC & ~AUDIO_DEVICE_BIT_IN;
} else
adev->out_device &= ~AUDIO_DEVICE_OUT_SPEAKER;
- select_output_device(adev, 0);
+ select_output_device(adev);
start_call(adev);
adev->in_call = 1;
}
@@ -683,13 +695,13 @@ static void select_mode(struct m0_audio_device *adev)
}
force_all_standby(adev);
- select_output_device(adev, 1);
- select_input_device(adev, 1);
+ select_output_device(adev);
+ select_input_device(adev);
}
}
}
-static void select_output_device(struct m0_audio_device *adev, int force)
+static void select_output_device(struct m0_audio_device *adev)
{
int headset_on;
int headphone_on;
@@ -738,10 +750,12 @@ static void select_output_device(struct m0_audio_device *adev, int force)
break;
}
- select_devices(adev, force);
+ select_devices(adev);
set_eq_filter(adev);
+ set_output_volumes(adev);
+
if (adev->mode == AUDIO_MODE_IN_CALL) {
if (!bt_on) {
/* force tx path according to TTY mode when in call */
@@ -812,7 +826,7 @@ static void select_output_device(struct m0_audio_device *adev, int force)
}
}
-static void select_input_device(struct m0_audio_device *adev, int force)
+static void select_input_device(struct m0_audio_device *adev)
{
int input_device = AUDIO_DEVICE_BIT_IN | adev->in_device;
@@ -835,7 +849,7 @@ static void select_input_device(struct m0_audio_device *adev, int force)
break;
}
- select_devices(adev, force);
+ select_devices(adev);
}
/* must be called with hw device and output stream mutexes locked */
@@ -847,7 +861,7 @@ static int start_output_stream_low_latency(struct m0_stream_out *out)
bool success = true;
if (adev->mode != AUDIO_MODE_IN_CALL) {
- select_output_device(adev, 0);
+ select_output_device(adev);
}
/* default to low power: will be corrected in out_write if necessary before first write to
@@ -901,7 +915,7 @@ static int start_output_stream_deep_buffer(struct m0_stream_out *out)
struct m0_audio_device *adev = out->dev;
if (adev->mode != AUDIO_MODE_IN_CALL) {
- select_output_device(adev, 0);
+ select_output_device(adev);
}
out->write_threshold = PLAYBACK_DEEP_BUFFER_LONG_PERIOD_COUNT * DEEP_BUFFER_LONG_PERIOD_SIZE;
@@ -1236,7 +1250,7 @@ static int out_set_parameters(struct audio_stream *stream, const char *kvpairs)
}
if (out != adev->outputs[OUTPUT_HDMI]) {
adev->out_device = val;
- select_output_device(adev, 0);
+ select_output_device(adev);
}
}
pthread_mutex_unlock(&out->lock);
@@ -1527,7 +1541,7 @@ static int start_input_stream(struct m0_stream_in *in)
if (adev->mode != AUDIO_MODE_IN_CALL) {
adev->in_device = in->device;
- select_input_device(adev, 0);
+ select_input_device(adev);
}
if (in->aux_channels_changed)
@@ -1628,7 +1642,7 @@ static int do_input_standby(struct m0_stream_in *in)
adev->active_input = 0;
if (adev->mode != AUDIO_MODE_IN_CALL) {
adev->in_device = AUDIO_DEVICE_NONE;
- select_input_device(adev, 0);
+ select_input_device(adev);
}
if (in->echo_reference != NULL) {
@@ -2658,7 +2672,7 @@ static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs)
if (tty_mode != adev->tty_mode) {
adev->tty_mode = tty_mode;
if (adev->mode == AUDIO_MODE_IN_CALL)
- select_output_device(adev, 0);
+ select_output_device(adev);
}
pthread_mutex_unlock(&adev->lock);
}
@@ -2727,16 +2741,19 @@ static int adev_init_check(const struct audio_hw_device *dev)
static int adev_set_voice_volume(struct audio_hw_device *dev, float volume)
{
struct m0_audio_device *adev = (struct m0_audio_device *)dev;
+ int voice_index;
adev->voice_volume = volume;
+ voice_index = update_voice_index(adev);
+
ALOGD("%s: Voice Index: %i", __func__, voice_index);
if (adev->mode == AUDIO_MODE_IN_CALL) {
if (csd_volume_index == NULL) {
ALOGE("dlsym: Error:%s Loading csd_volume_index", dlerror());
} else {
- volume = volume * voice_index;
+ volume = volume * (float)voice_index;
ALOGD("%s: calling csd_volume_index(%f)", __func__, volume);
csd_volume_index(volume);
}
@@ -2744,6 +2761,36 @@ static int adev_set_voice_volume(struct audio_hw_device *dev, float volume)
return 0;
}
+int update_voice_index(struct m0_audio_device *adev)
+{
+ int voice_index;
+
+ switch(adev->out_device) {
+ case AUDIO_DEVICE_OUT_EARPIECE:
+ voice_index = get_volume(INCALL_EARPIECE);
+ break;
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ case AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET:
+ case AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET:
+ case AUDIO_DEVICE_OUT_AUX_DIGITAL:
+ voice_index = get_volume(INCALL_SPEAKER);
+ break;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ voice_index = get_volume(INCALL_HEADPHONE);
+ break;
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+ voice_index = get_volume(INCALL_BT);
+ break;
+ default:
+ voice_index = get_volume(INCALL_EARPIECE);
+ break;
+ }
+ return voice_index;
+}
+
static int adev_set_master_volume(struct audio_hw_device *dev, float volume)
{
return -ENOSYS;
@@ -3163,11 +3210,63 @@ static int adev_config_parse(struct m0_audio_device *adev)
return ret;
}
+static int volume_file_check()
+{
+ FILE *f;
+ int i;
+ int default_voice_vol = 5;
+ int default_stream_vol = 50;
+ struct stat st = {0};
+
+ if (stat(AUDIO_DIR, &st) == -1) {
+ ALOGE("Directory %s does not exist, skip creating volume files\n", AUDIO_DIR);
+ return -ENODEV;
+ }
+
+ for ( i = 0; i < MAX_NUM_VOLUME_FILES; i++ ) {
+ f = fopen(volume_file[i], "r");
+ if(!f){
+ ALOGW("Failed to open %s, attempting to create file\n", volume_file[i]);
+ f = fopen(volume_file[i], "w");
+ if(!f){
+ ALOGE("Failed to create %s\n", volume_file[i]);
+ continue;
+ }else{
+ ALOGI("Successfully created %s\n", volume_file[i]);
+ /* first 4 files are for incall voice, anything over that is considered streaming out */
+ if(i > 3)
+ fprintf(f, "%d", default_stream_vol);
+ else
+ fprintf(f, "%d", default_voice_vol);
+ fclose(f);
+ chmod(volume_file[i], 0666);
+ }
+ }else{
+ chmod(volume_file[i],0666);
+ }
+ }
+
+ return 0;
+}
+
+int get_volume(char *file)
+{
+ FILE *f;
+ int index = 1;
+
+ f = fopen(file, "r");
+ if(f) {
+ fscanf(f, "%i", &index);
+ fclose(f);
+ }
+ return index;
+}
+
static int adev_open(const hw_module_t* module, const char* name,
hw_device_t** device)
{
struct m0_audio_device *adev;
- int ret;
+ int ret, volfs;
if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0)
return -EINVAL;
@@ -3207,16 +3306,22 @@ static int adev_open(const hw_module_t* module, const char* name,
adev->mixer_ctls.mixinl_in1l_volume = mixer_get_ctl_by_name(adev->mixer, "MIXINL IN1L Volume");
adev->mixer_ctls.mixinl_in2l_volume = mixer_get_ctl_by_name(adev->mixer, "MIXINL IN2L Volume");
+ /* speaker/headphone volume control*/
+ adev->mixer_ctls.speaker_volume = mixer_get_ctl_by_name(adev->mixer, "Speaker Volume");
+ adev->mixer_ctls.headphone_volume = mixer_get_ctl_by_name(adev->mixer, "Headphone Volume");
+
ret = adev_config_parse(adev);
if (ret != 0)
goto err_mixer;
+ volfs = volume_file_check();
+
/* Set the default route before the PCM stream is opened */
pthread_mutex_lock(&adev->lock);
adev->mode = AUDIO_MODE_NORMAL;
adev->out_device = AUDIO_DEVICE_OUT_SPEAKER;
adev->in_device = AUDIO_DEVICE_IN_BUILTIN_MIC & ~AUDIO_DEVICE_BIT_IN;
- select_devices(adev, 0);
+ select_devices(adev);
adev->pcm_modem_dl = NULL;
adev->pcm_modem_ul = NULL;
diff --git a/audio/audio_hw.h b/audio/audio_hw.h
index 4d99bc7..33050c3 100644
--- a/audio/audio_hw.h
+++ b/audio/audio_hw.h
@@ -64,9 +64,18 @@
/* sampling rate when using VX port for wide band */
#define VX_WB_SAMPLING_RATE 16000
-/* product-specific defines */
-#define PRODUCT_DEVICE_PROPERTY "ro.product.device"
-#define PRODUCT_NAME_PROPERTY "ro.product.name"
+#define MAX_NUM_VOLUME_FILES 6
+#define AUDIO_DIR "/data/local/audio"
+
+/* in-call files */
+#define INCALL_EARPIECE "/data/local/audio/incall_earpiece"
+#define INCALL_HEADPHONE "/data/local/audio/incall_headphone"
+#define INCALL_SPEAKER "/data/local/audio/incall_speaker"
+#define INCALL_BT "/data/local/audio/incall_bt"
+
+/* out stream files */
+#define OUT_HEADPHONE "/data/local/audio/out_headphone"
+#define OUT_SPEAKER "/data/local/audio/out_speaker"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
@@ -104,6 +113,14 @@ enum tty_modes {
TTY_MODE_FULL
};
+char *volume_file[MAX_NUM_VOLUME_FILES] = {
+ INCALL_EARPIECE,
+ INCALL_HEADPHONE,
+ INCALL_SPEAKER,
+ INCALL_BT,
+ OUT_HEADPHONE,
+ OUT_SPEAKER
+};
/* ACDB Device ID macros */
#define DEVICE_HANDSET_RX_ACDB_ID 7 // HANDSET_SPKR
#define DEVICE_HANDSET_TX_ACDB_ID 4 // HANDSET_MIC
@@ -155,6 +172,8 @@ struct mixer_ctls
{
struct mixer_ctl *mixinl_in1l_volume;
struct mixer_ctl *mixinl_in2l_volume;
+ struct mixer_ctl *speaker_volume;
+ struct mixer_ctl *headphone_volume;
};
struct route_setting
diff --git a/overlay/packages/apps/DeviceSettings/res/values/config.xml b/overlay/packages/apps/DeviceSettings/res/values/config.xml
new file mode 100644
index 0000000..74f963a
--- /dev/null
+++ b/overlay/packages/apps/DeviceSettings/res/values/config.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The CyanogenMod 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.
+-->
+
+<!-- These resources are around just to allow their values to be customized
+ for different hardware and product builds. -->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+ <!-- Audio Tuning -->
+ <bool name="has_incall_audio_tuning">true</bool>
+ <bool name="has_output_audio_tuning">true</bool>
+
+</resources>
diff --git a/rootdir/init.smdk4x12.rc b/rootdir/init.smdk4x12.rc
index 936e87a..ed2eabc 100755
--- a/rootdir/init.smdk4x12.rc
+++ b/rootdir/init.smdk4x12.rc
@@ -117,6 +117,9 @@ on post-fs-data
chmod 0775 /data/misc/radio
mkdir /efs/imei 0775 radio system
+ mkdir /data/local/audio 0775 media audio
+ chown media audio /data/local/audio
+
# HDCP 2.x
mkdir /data/system/hdcp2 0775 system system