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-rw-r--r--audio-ril-interface/Android.mk35
-rw-r--r--audio-ril-interface/audio-ril-interface.c182
-rw-r--r--common.mk3
3 files changed, 219 insertions, 1 deletions
diff --git a/audio-ril-interface/Android.mk b/audio-ril-interface/Android.mk
new file mode 100644
index 0000000..f24304e
--- /dev/null
+++ b/audio-ril-interface/Android.mk
@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2013 Paul Kocialkowski
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := audio-ril-interface.c
+
+LOCAL_C_INCLUDES := \
+ hardware/ril/samsung-ril/include \
+ hardware/ril/samsung-ril/srs-client/include \
+ hardware/tinyalsa-audio/include/
+
+LOCAL_SHARED_LIBRARIES := liblog libcutils libsrs-client
+LOCAL_PRELINK_MODULE := false
+
+LOCAL_MODULE := libaudio-ril-interface
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/audio-ril-interface/audio-ril-interface.c b/audio-ril-interface/audio-ril-interface.c
new file mode 100644
index 0000000..cbec73c
--- /dev/null
+++ b/audio-ril-interface/audio-ril-interface.c
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 2013 Paul Kocialkowski
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+
+#define LOG_TAG "Audio-RIL-Interface"
+#include <cutils/log.h>
+#include <system/audio.h>
+
+#include <audio_ril_interface.h>
+
+#include <samsung-ril-socket.h>
+#include <srs-client.h>
+
+int galaxys2_mic_mute(void *pdata, int mute)
+{
+ return 0;
+}
+
+int galaxys2_voice_volume(void *pdata, audio_devices_t device, float volume)
+{
+ struct srs_client *client = NULL;
+ struct srs_snd_call_volume call_volume;
+ int rc;
+
+ ALOGD("%s(%d, %f)", __func__, device, volume);
+
+ if (pdata == NULL)
+ return -1;
+
+ client = (struct srs_client *) pdata;
+
+ switch((int) device) {
+ case AUDIO_DEVICE_OUT_EARPIECE:
+ call_volume.type = SRS_SND_TYPE_VOICE;
+ break;
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ call_volume.type = SRS_SND_TYPE_SPEAKER;
+ break;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ call_volume.type = SRS_SND_TYPE_HEADSET;
+ break;
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+ call_volume.type = SRS_SND_TYPE_BTVOICE;
+ break;
+ default:
+ call_volume.type = SRS_SND_TYPE_VOICE;
+ break;
+ }
+
+ call_volume.volume = (int) (5 * volume);
+
+ rc = srs_client_send(client, SRS_SND_SET_CALL_VOLUME, &call_volume, sizeof(call_volume));
+ if (rc < 0)
+ return -1;
+
+ return 0;
+}
+
+int galaxys2_route(void *pdata, audio_devices_t device)
+{
+ struct srs_client *client;
+ struct srs_snd_call_audio_path call_audio_path;
+ int rc;
+
+ ALOGD("%s(%d)", __func__, device);
+
+ if (pdata == NULL)
+ return -1;
+
+ client = (struct srs_client *) pdata;
+
+ switch((int) device) {
+ case AUDIO_DEVICE_OUT_EARPIECE:
+ call_audio_path.path = SRS_SND_PATH_HANDSET;
+ break;
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ call_audio_path.path = SRS_SND_PATH_SPEAKER;
+ break;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ call_audio_path.path = SRS_SND_PATH_HEADSET;
+ break;
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ call_audio_path.path = SRS_SND_PATH_HEADPHONE;
+ break;
+ // FIXME: Bluetooth values/path relation
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+ call_audio_path.path = SRS_SND_PATH_BLUETOOTH;
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+ call_audio_path.path = SRS_SND_PATH_BLUETOOTH_NO_NR;
+ break;
+ default:
+ call_audio_path.path = SRS_SND_PATH_HANDSET;
+ break;
+ }
+
+ rc = srs_client_send(client, SRS_SND_SET_CALL_AUDIO_PATH, &call_audio_path, sizeof(call_audio_path));
+ if (rc < 0)
+ return -1;
+
+ return 0;
+}
+
+/*
+ * Interface
+ */
+
+struct audio_ril_interface galaxys2_interface = {
+ NULL,
+ galaxys2_mic_mute,
+ galaxys2_voice_volume,
+ galaxys2_route
+};
+
+struct audio_ril_interface *audio_ril_interface_open(void)
+{
+ struct srs_client *client = NULL;
+ int rc;
+
+ ALOGD("%s()", __func__);
+
+ signal(SIGPIPE, SIG_IGN);
+
+ srs_client_create(&client);
+
+ rc = srs_client_open(client);
+ if (rc < 0) {
+ ALOGE("%s: Failed to open SRS client", __func__);
+ return NULL;
+ }
+
+ rc = srs_client_ping(client);
+ if (rc < 0)
+ ALOGE("%s: Failed to ping SRS client", __func__);
+
+ galaxys2_interface.pdata = (void *) client;
+
+ return &galaxys2_interface;
+}
+
+void audio_ril_interface_close(struct audio_ril_interface *interface)
+{
+ struct srs_client *client = NULL;
+ int rc;
+
+ ALOGD("%s(%p)", __func__, interface);
+
+ if (interface == NULL || interface->pdata == NULL)
+ return;
+
+ client = (struct srs_client *) interface->pdata;
+
+ rc = srs_client_close(client);
+ if (rc < 0)
+ ALOGE("%s: Failed to close SRS client", __func__);
+
+ srs_client_destroy(client);
+}
diff --git a/common.mk b/common.mk
index 4bcac70..9d9b0a5 100644
--- a/common.mk
+++ b/common.mk
@@ -72,7 +72,8 @@ PRODUCT_PACKAGES += \
audio.a2dp.default \
audio.r_submix.default \
audio.usb.default \
- libaudiohw_legacy
+ libaudiohw_legacy \
+ libaudio-ril-interface
# HAL
PRODUCT_PACKAGES += \