...

app/src/main/cpp/MediaAsset.cpp

@@ -227,7 +227,7 @@ bool MediaAsset::loadVideoWithFFmpeg(int fd) {
     }
     width_ = codecCtx_->width;
     height_ = codecCtx_->height;
-    swsCtx_ = sws_getContext(width_, height_, codecCtx_->pix_fmt, width_, height_, AV_PIX_FMT_RGBA, SWS_BILINEAR, nullptr, nullptr, nullptr);
+    swsCtx_ = sws_getContext(width_, height_, codecCtx_->pix_fmt, width_, height_, AV_PIX_FMT_BGRA, SWS_BILINEAR, nullptr, nullptr, nullptr);
     if (!swsCtx_) {
         LOGE("Could not create SwsContext");
         release(); return false;
@@ -265,7 +265,7 @@ bool MediaAsset::loadVideoWithFFmpeg(const std::string& path) {
     frame_ = av_frame_alloc(); packet_ = av_packet_alloc();
     if (!frame_ || !packet_) { release(); return false; }
     width_ = codecCtx_->width; height_ = codecCtx_->height;
-    swsCtx_ = sws_getContext(width_, height_, codecCtx_->pix_fmt, width_, height_, AV_PIX_FMT_RGBA, SWS_BILINEAR, nullptr, nullptr, nullptr);
+    swsCtx_ = sws_getContext(width_, height_, codecCtx_->pix_fmt, width_, height_, AV_PIX_FMT_BGRA, SWS_BILINEAR, nullptr, nullptr, nullptr);
     if (!swsCtx_) { release(); return false; }
     rgbBuffer_.resize(width_ * height_ * 4);
     LOGI("Successfully loaded video from path: %s", path.c_str());

app/src/main/cpp/Renderer.cpp

@@ -252,7 +252,7 @@ void Renderer::renderFrame(ANativeWindow* window) {
                 currentFrameDelay_ = std::chrono::milliseconds(static_cast<long long>(1000.0 / currentMedia_.getFps()));
                 LOGI("Media type: Video. Frame delay set to %lldms for %.2f FPS", currentFrameDelay_.count(), currentMedia_.getFps());
             } else {
-                currentFrameDelay_ = std::chrono::milliseconds(33); // 이미지일 경우 30fps
+                currentFrameDelay_ = std::chrono::milliseconds(70); // 이미지일 경우 30fps
                 LOGI("Media type: Image. Frame delay set to 33ms (~30 FPS)");
             }
             currentState_ = RenderState::ANIMATING;

app/src/main/cpp/native_renderer.cpp

@@ -93,7 +93,7 @@ Java_bums_lunatic_launcher_wall_NativeRenderer_nativeStartRenderLoop(JNIEnv* env
         LOGE("Could not get ANativeWindow from Surface.");
         return;
     }
-    ANativeWindow_setBuffersGeometry(window, 0, 0, WINDOW_FORMAT_RGBA_8888);
+    ANativeWindow_setBuffersGeometry(window, 0, 0, WINDOW_FORMAT_RGBX_8888);
     renderer->startRenderLoop(window);
     ANativeWindow_release(window);
 }

app/src/main/kotlin/bums/lunatic/launcher/wall/MyWallpaperService.kt

@@ -1,6 +1,8 @@
 package bums.lunatic.launcher.wall
 
+import android.app.WallpaperManager
 import android.content.ContentUris
+import android.graphics.BitmapFactory
 import android.os.Environment
 import android.os.Handler
 import android.os.HandlerThread
@@ -9,6 +11,8 @@ import android.provider.MediaStore
 import android.service.wallpaper.WallpaperService
 import android.util.Log
 import android.view.SurfaceHolder
+import androidx.work.ListenableWorker
+import bums.lunatic.launcher.utils.Blog
 import java.io.File
 
 class MyWallpaperService : WallpaperService() {
@@ -26,7 +30,7 @@ class MyWallpaperService : WallpaperService() {
         private lateinit var holder: SurfaceHolder
         private var wasInPreview = false
         private var nativeRenderer: NativeRenderer? = null
-        private var mediaFiles: List<File> = emptyList()
+        private var mediaFiles: MutableList<File> = mutableListOf()
         private var isVisible = false
         private var isSurfaceValid = false
 
@@ -187,7 +191,7 @@ class MyWallpaperService : WallpaperService() {
             nativeRenderer?.setTurnPageDuration(8000)
             nativeRenderer?.setAnimationMode(NativeRenderer.ANIMATION_MODE_PAN)
             nativeRenderer?.setTransitionMode(NativeRenderer.TRANSITION_MODE_FADE)
-            nativeRenderer?.setAnimationSpeed(2.0f)
+            nativeRenderer?.setAnimationSpeed(1.0f)
             NativeRenderer.nativeSetNextMediaCallback(nextMediaCallback)
 
 
@@ -198,12 +202,45 @@ class MyWallpaperService : WallpaperService() {
         // ... loadMediaFiles, nextMediaCallback, getFdFromPath는 이전과 동일 ...
         private fun loadMediaFiles() {
             if (!mediaDir.exists()) mediaDir.mkdirs()
-            mediaFiles = mediaDir.listFiles()
+//            mediaFiles = mediaDir.listFiles()
-                ?.filter { supportedExtensions.contains(it.extension.lowercase()) }
+//                ?.filter { supportedExtensions.contains(it.extension.lowercase()) }
-                ?.toList() ?: emptyList()
+//                ?.toList() ?: emptyList()
 
             Log.d(TAG, "Found ${mediaFiles.size} media files.")
 
+            val allFiles = mediaDir.listFiles()
+            val trashFolder = File(mediaDir, "low_res_backup")
+            if (!trashFolder.exists()) trashFolder.mkdirs()
+            val invalidImages = mutableListOf<File>()
+            val wm = WallpaperManager.getInstance(this@MyWallpaperService)
+            val minWidth = wm.desiredMinimumWidth
+            val minHeight = wm.desiredMinimumHeight
+            val requiredSize = Math.max(minWidth, minHeight).times(0.6)
+            for (file in allFiles) {
+
+                if (file.isFile && (file.extension.equals("jpg", true) ||
+                            file.extension.equals("png", true) ||
+                            file.extension.equals("jpeg", true) ||
+                            file.extension.equals("bmp", true) ||  // BMP 추가
+                            file.extension.equals("webp", true))) {
+
+                    val options = BitmapFactory.Options().apply { inJustDecodeBounds = true }
+                    BitmapFactory.decodeFile(file.absolutePath, options)
+                    Blog.LOGE("requiredSize ${requiredSize} w :${options.outWidth} , h : ${options.outHeight}")
+                    if (options.outWidth >= requiredSize && options.outHeight >= requiredSize) {
+                        mediaFiles.add(file)
+                    } else {
+                        invalidImages.add(file) // 조건 미달
+                    }
+                }
+            }
+
+            // 2. 부적합 이미지 이동 처리 (Job 밖에서 따로 돌려도 무방)
+            invalidImages.forEach { file ->
+                val targetFile = File(trashFolder, file.name)
+                file.renameTo(targetFile) // 파일 이동
+            }
+
             if (mediaFiles.isNotEmpty()) {
                 val initialFile = mediaFiles.random()
                 Log.d(TAG, "Attempting to load initial random media via preloader: ${initialFile.absolutePath}")
@@ -223,9 +260,43 @@ class MyWallpaperService : WallpaperService() {
                 if (!mediaDir.exists()) mediaDir.mkdirs()
 
 
-                mediaFiles = mediaDir.listFiles()
+//                mediaFiles = mediaDir.listFiles()
-                    ?.filter { supportedExtensions.contains(it.extension.lowercase()) }
+//                    ?.filter { supportedExtensions.contains(it.extension.lowercase()) }
-                    ?.toList() ?: emptyList()
+//                    ?.toList() ?: emptyList()
+
+                val allFiles = mediaDir.listFiles()
+                val trashFolder = File(mediaDir, "low_res_backup")
+                if (!trashFolder.exists()) trashFolder.mkdirs()
+//                val validImages = mutableListOf<File>()
+                val invalidImages = mutableListOf<File>()
+                val wm = WallpaperManager.getInstance(this@MyWallpaperService)
+                val minWidth = wm.desiredMinimumWidth
+                val minHeight = wm.desiredMinimumHeight
+                val requiredSize = Math.max(minWidth, minHeight).times(0.6)
+                for (file in allFiles) {
+
+                    if (file.isFile && (file.extension.equals("jpg", true) ||
+                                file.extension.equals("png", true) ||
+                                file.extension.equals("jpeg", true) ||
+                                file.extension.equals("bmp", true) ||  // BMP 추가
+                                file.extension.equals("webp", true))) {
+
+                        val options = BitmapFactory.Options().apply { inJustDecodeBounds = true }
+                        BitmapFactory.decodeFile(file.absolutePath, options)
+                        Blog.LOGE("requiredSize ${requiredSize} w :${options.outWidth} , h : ${options.outHeight}")
+                        if (options.outWidth >= requiredSize && options.outHeight >= requiredSize) {
+                            mediaFiles.add(file)
+                        } else {
+                            invalidImages.add(file) // 조건 미달
+                        }
+                    }
+                }
+
+                // 2. 부적합 이미지 이동 처리 (Job 밖에서 따로 돌려도 무방)
+                invalidImages.forEach { file ->
+                    val targetFile = File(trashFolder, file.name)
+                    file.renameTo(targetFile) // 파일 이동
+                }
 
                 val nextFile = mediaFiles.random()
                 Log.d(TAG, "Callback: Preloading next random media: ${nextFile.absolutePath}")