Added methods in core required for Android

coreapi/ec-calibrator.c

@@ -324,3 +324,22 @@ int linphone_core_start_echo_calibration(LinphoneCore *lc, LinphoneEcCalibration
 	ec_calibrator_start(lc->ecc);
 	return 0;
 }
+
+bool_t linphone_core_has_builtin_echo_canceller(LinphoneCore *lc) {
+    MSFactory * factory = linphone_core_get_ms_factory(lc);
+	MSDevicesInfo *devices = ms_factory_get_devices_info(factory);
+	SoundDeviceDescription *sound_description = ms_devices_info_get_sound_device_description(devices);
+	if (sound_description == NULL) return FALSE;
+	if (sound_description->flags & DEVICE_HAS_BUILTIN_AEC) return TRUE;
+	return FALSE;
+}
+
+bool_t linphone_core_is_echo_canceller_calibration_required(LinphoneCore *lc) {
+    MSFactory * factory = linphone_core_get_ms_factory(lc);
+	MSDevicesInfo *devices = ms_factory_get_devices_info(factory);
+	SoundDeviceDescription *sound_description = ms_devices_info_get_sound_device_description(devices);
+	if (sound_description == NULL) return TRUE;
+	if (sound_description->flags & DEVICE_HAS_BUILTIN_AEC) return FALSE;
+	if (sound_description->delay != 0) return FALSE;
+	return TRUE;
+}

coreapi/linphonecore.c

@@ -7371,3 +7371,12 @@ void linphone_core_check_for_update(LinphoneCore *lc, const char *current_versio
 	}
 #endif
 }
+
+bool_t linphone_core_has_crappy_opengl(LinphoneCore *lc) {
+	MSFactory * factory = linphone_core_get_ms_factory(lc);
+	MSDevicesInfo *devices = ms_factory_get_devices_info(factory);
+	SoundDeviceDescription *sound_description = ms_devices_info_get_sound_device_description(devices);
+	if (sound_description == NULL) return FALSE;
+	if (sound_description->flags & DEVICE_HAS_CRAPPY_OPENGL) return TRUE;
+	return FALSE;
+}
\ No newline at end of file

include/linphone/core_utils.h

@@ -59,16 +59,42 @@ typedef void (*LinphoneEcCalibrationAudioUninit)(void *data);
 **/
 LINPHONE_PUBLIC int linphone_core_start_echo_calibration(LinphoneCore *lc, LinphoneEcCalibrationCallback cb,
 					 LinphoneEcCalibrationAudioInit audio_init_cb, LinphoneEcCalibrationAudioUninit audio_uninit_cb, void *cb_data);
+
 /**
  * Start the simulation of call to test the latency with an external device
  * @param lc The core.
  * @param rate Sound sample rate.
+ * @ingroup misc
 **/
 LINPHONE_PUBLIC LinphoneStatus linphone_core_start_echo_tester(LinphoneCore *lc, unsigned int rate);
+
 /**
  * Stop the simulation of call
+ * @ingroup misc
 **/
 LINPHONE_PUBLIC LinphoneStatus linphone_core_stop_echo_tester(LinphoneCore *lc);
+
+/**
+ * Check whether the device is flagged has crappy opengl
+ * @returns TRUE if crappy opengl flag is set, FALSE otherwise
+ * @ingroup misc
+**/
+LINPHONE_PUBLIC bool_t linphone_core_has_crappy_opengl(LinphoneCore *lc);
+
+/**
+ * Check whether the device has a hardware echo canceller
+ * @returns TRUE if it does, FALSE otherwise
+ * @ingroup misc
+**/
+LINPHONE_PUBLIC bool_t linphone_core_has_builtin_echo_canceller(LinphoneCore *lc);
+
+/**
+ * Check whether the device is echo canceller calibration is required
+ * @returns TRUE if it is required, FALSE otherwise
+ * @ingroup misc
+**/
+LINPHONE_PUBLIC bool_t linphone_core_is_echo_canceller_calibration_required(LinphoneCore *lc);
+
 /**
  * @ingroup IOS
  * Special function to warm up  dtmf feeback stream. #linphone_core_stop_dtmf_stream must() be called before entering FG mode