diff --git a/audio/aidl/default/EffectConfig.cpp b/audio/aidl/default/EffectConfig.cpp
index 5a83fef..71d111b 100644
--- a/audio/aidl/default/EffectConfig.cpp
+++ b/audio/aidl/default/EffectConfig.cpp
@@ -14,12 +14,17 @@
  * limitations under the License.
  */
 
+#include <optional>
+#include <string>
 #define LOG_TAG "AHAL_EffectConfig"
 #include <android-base/logging.h>
+#include <system/audio_effects/audio_effects_conf.h>
 #include <system/audio_effects/effect_uuid.h>
 
 #include "effectFactory-impl/EffectConfig.h"
 
+using aidl::android::media::audio::common::AudioSource;
+using aidl::android::media::audio::common::AudioStreamType;
 using aidl::android::media::audio::common::AudioUuid;
 
 namespace aidl::android::hardware::audio::effect {
@@ -55,14 +60,16 @@
         // Parse pre processing chains
         for (auto& xmlPreprocess : getChildren(xmlConfig, "preprocess")) {
             for (auto& xmlStream : getChildren(xmlPreprocess, "stream")) {
-                registerFailure(parseStream(xmlStream));
+                // AudioSource
+                registerFailure(parseProcessing(Processing::Type::source, xmlStream));
             }
         }
 
         // Parse post processing chains
         for (auto& xmlPostprocess : getChildren(xmlConfig, "postprocess")) {
             for (auto& xmlStream : getChildren(xmlPostprocess, "stream")) {
-                registerFailure(parseStream(xmlStream));
+                // AudioStreamType
+                registerFailure(parseProcessing(Processing::Type::streamType, xmlStream));
             }
         }
     }
@@ -140,21 +147,6 @@
     return true;
 }
 
-bool EffectConfig::parseStream(const tinyxml2::XMLElement& xml) {
-    LOG(DEBUG) << __func__ << dump(xml);
-    const char* type = xml.Attribute("type");
-    RETURN_VALUE_IF(!type, false, "noTypeInProcess");
-    RETURN_VALUE_IF(0 != mProcessingMap.count(type), false, "duplicateType");
-
-    for (auto& apply : getChildren(xml, "apply")) {
-        const char* name = apply.get().Attribute("effect");
-        RETURN_VALUE_IF(!name, false, "noEffectAttribute");
-        mProcessingMap[type].push_back(name);
-        LOG(DEBUG) << __func__ << " " << type << " : " << name;
-    }
-    return true;
-}
-
 bool EffectConfig::parseLibraryUuid(const tinyxml2::XMLElement& xml,
                                     struct LibraryUuid& libraryUuid, bool isProxy) {
     // Retrieve library name only if not effectProxy element
@@ -174,6 +166,80 @@
     return true;
 }
 
+std::optional<Processing::Type> EffectConfig::stringToProcessingType(Processing::Type::Tag typeTag,
+                                                                     const std::string& type) {
+    // see list of audio stream types in audio_stream_type_t:
+    // system/media/audio/include/system/audio_effects/audio_effects_conf.h
+    // AUDIO_STREAM_DEFAULT_TAG is not listed here because according to SYS_RESERVED_DEFAULT in
+    // AudioStreamType.aidl: "Value reserved for system use only. HALs must never return this value
+    // to the system or accept it from the system".
+    static const std::map<const std::string, AudioStreamType> sAudioStreamTypeTable = {
+            {AUDIO_STREAM_VOICE_CALL_TAG, AudioStreamType::VOICE_CALL},
+            {AUDIO_STREAM_SYSTEM_TAG, AudioStreamType::SYSTEM},
+            {AUDIO_STREAM_RING_TAG, AudioStreamType::RING},
+            {AUDIO_STREAM_MUSIC_TAG, AudioStreamType::MUSIC},
+            {AUDIO_STREAM_ALARM_TAG, AudioStreamType::ALARM},
+            {AUDIO_STREAM_NOTIFICATION_TAG, AudioStreamType::NOTIFICATION},
+            {AUDIO_STREAM_BLUETOOTH_SCO_TAG, AudioStreamType::BLUETOOTH_SCO},
+            {AUDIO_STREAM_ENFORCED_AUDIBLE_TAG, AudioStreamType::ENFORCED_AUDIBLE},
+            {AUDIO_STREAM_DTMF_TAG, AudioStreamType::DTMF},
+            {AUDIO_STREAM_TTS_TAG, AudioStreamType::TTS},
+            {AUDIO_STREAM_ASSISTANT_TAG, AudioStreamType::ASSISTANT}};
+
+    // see list of audio sources in audio_source_t:
+    // system/media/audio/include/system/audio_effects/audio_effects_conf.h
+    static const std::map<const std::string, AudioSource> sAudioSourceTable = {
+            {MIC_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_UL_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_DL_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_CALL_SRC_TAG, AudioSource::VOICE_CALL},
+            {CAMCORDER_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_REC_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_COMM_SRC_TAG, AudioSource::VOICE_CALL},
+            {REMOTE_SUBMIX_SRC_TAG, AudioSource::VOICE_CALL},
+            {UNPROCESSED_SRC_TAG, AudioSource::VOICE_CALL},
+            {VOICE_PERFORMANCE_SRC_TAG, AudioSource::VOICE_CALL}};
+
+    if (typeTag == Processing::Type::streamType) {
+        auto typeIter = sAudioStreamTypeTable.find(type);
+        if (typeIter != sAudioStreamTypeTable.end()) {
+            return typeIter->second;
+        }
+    } else if (typeTag == Processing::Type::source) {
+        auto typeIter = sAudioSourceTable.find(type);
+        if (typeIter != sAudioSourceTable.end()) {
+            return typeIter->second;
+        }
+    }
+
+    return std::nullopt;
+}
+
+bool EffectConfig::parseProcessing(Processing::Type::Tag typeTag, const tinyxml2::XMLElement& xml) {
+    LOG(DEBUG) << __func__ << dump(xml);
+    const char* typeStr = xml.Attribute("type");
+    auto aidlType = stringToProcessingType(typeTag, typeStr);
+    RETURN_VALUE_IF(!aidlType.has_value(), false, "illegalStreamType");
+    RETURN_VALUE_IF(0 != mProcessingMap.count(aidlType.value()), false, "duplicateStreamType");
+
+    for (auto& apply : getChildren(xml, "apply")) {
+        const char* name = apply.get().Attribute("effect");
+        if (mEffectsMap.find(name) == mEffectsMap.end()) {
+            LOG(ERROR) << __func__ << " effect " << name << " doesn't exist, skipping";
+            continue;
+        }
+        RETURN_VALUE_IF(!name, false, "noEffectAttribute");
+        mProcessingMap[aidlType.value()].emplace_back(mEffectsMap[name]);
+        LOG(WARNING) << __func__ << " " << typeStr << " : " << name;
+    }
+    return true;
+}
+
+const std::map<Processing::Type, std::vector<EffectConfig::EffectLibraries>>&
+EffectConfig::getProcessingMap() const {
+    return mProcessingMap;
+}
+
 bool EffectConfig::findUuid(const std::string& xmlEffectName, AudioUuid* uuid) {
 // Difference from EFFECT_TYPE_LIST_DEF, there could be multiple name mapping to same Effect Type
 #define EFFECT_XML_TYPE_LIST_DEF(V)                        \