Add effect boilerplate code

Author: iscle

src/ViPER4Android.cpp

@@ -3,18 +3,6 @@
 #include "essential.h"
 #include "viper/constants.h"
 #include "ViperContext.h"
-#include "aidl/android/hardware/audio/effect/Descriptor.h"
-#include "aidl/android/hardware/audio/effect/Flags.h"
-#include "aidl/android/hardware/audio/effect/IEffect.h"
-#include "aidl/android/media/audio/common/AudioUuid.h"
-#include <android/binder_status.h>
-#include <android/binder_auto_utils.h>
-#include "viper_aidl.h"
-
-using aidl::android::hardware::audio::effect::Descriptor;
-using aidl::android::hardware::audio::effect::Flags;
-using aidl::android::hardware::audio::effect::IEffect;
-using aidl::android::media::audio::common::AudioUuid;
 
 extern "C" {
 struct ViperHandle {
@@ -92,72 +80,6 @@ static int32_t viperLibraryGetDescriptor(const effect_uuid_t *uuid, effect_descr
 }
 } // extern "C"
 
-extern "C" binder_exception_t createEffect(const AudioUuid *audio_uuid, std::shared_ptr<IEffect> *instance) {
-    if (audio_uuid == nullptr || instance == nullptr) {
-        VIPER_LOGE("createEffect called with null arguments");
-        return EX_ILLEGAL_ARGUMENT;
-    }
-    VIPER_LOGD("createEffect called");
-    *instance = ndk::SharedRefBase::make<ViPER4AndroidAIDL>();
-    return EX_NONE;
-}
-
-extern "C" binder_exception_t destroyEffect(const std::shared_ptr<IEffect> &instanceSp) {
-    VIPER_LOGD("destroyEffect called");
-    return EX_ILLEGAL_STATE;
-}
-
-inline AudioUuid stringToUuid(const char* str) {
-    AudioUuid uuid{};
-    uint32_t tmp[10];
-    if (!str || sscanf(str, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x", tmp,
-                       tmp + 1, tmp + 2, tmp + 3, tmp + 4, tmp + 5, tmp + 6,
-                       tmp + 7, tmp + 8, tmp + 9) < 10) {
-        return uuid;
-    }
-
-    uuid.timeLow = (uint32_t)tmp[0];
-    uuid.timeMid = (uint16_t)tmp[1];
-    uuid.timeHiAndVersion = (uint16_t)tmp[2];
-    uuid.clockSeq = (uint16_t)tmp[3];
-    uuid.node.insert(uuid.node.end(), {(uint8_t)tmp[4], (uint8_t)tmp[5], (uint8_t)tmp[6],
-                                       (uint8_t)tmp[7], (uint8_t)tmp[8], (uint8_t)tmp[9]});
-    return uuid;
-}
-
-const AudioUuid kType = stringToUuid("b9bc100c-26cd-42e6-acb6-cad8c3f778de");
-const AudioUuid kUuid = stringToUuid("90380da3-8536-4744-a6a3-5731970e640f");
-const Descriptor kDescriptor = {
-        .common = {
-                .id = {
-                        .type = kType,
-                        .uuid = kUuid,
-                        .proxy = std::nullopt
-                },
-                .flags = {
-                        .type = Flags::Type::INSERT,
-                        .insert = Flags::Insert::LAST,
-                        .volume = Flags::Volume::NONE
-                },
-                .name = VIPER_NAME,
-                .implementor = VIPER_AUTHORS,
-        },
-};
-
-extern "C" binder_exception_t queryEffect(const AudioUuid *audio_uuid, Descriptor *descriptor) {
-    if (audio_uuid == nullptr || descriptor == nullptr) {
-        VIPER_LOGE("queryEffect called with null arguments");
-        return EX_ILLEGAL_ARGUMENT;
-    }
-    if (*audio_uuid != kUuid) {
-        VIPER_LOGE("queryEffect called with invalid uuid");
-        return EX_ILLEGAL_ARGUMENT;
-    }
-    VIPER_LOGD("queryEffect: returning descriptor");
-    *descriptor = kDescriptor;
-    return EX_NONE;
-}
-
 extern "C"
 __attribute__((visibility("default")))
 audio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = {

src/include/log/log.h

@@ -0,0 +1,2 @@
+/* Shim for external dependencies */
+#include <android/log.h>