Remove FFmpeg and FFprobe

app/src/main/java/com/lagradost/cloudstream3/utils/ThumbnailSpriteGenerator.kt

@@ -6,9 +6,6 @@ import android.graphics.BitmapFactory
 import android.graphics.Canvas
 import android.media.MediaMetadataRetriever
 import java.io.File
-import com.arthenica.ffmpegkit.FFmpegKit
-import com.arthenica.ffmpegkit.FFprobeKit
-import com.arthenica.ffmpegkit.ReturnCode
 
 internal interface ThumbnailSpriteCallback {
 	fun onThumbnailSpriteGenerated(spriteBitmap: Bitmap)
@@ -53,22 +50,13 @@ internal class ThumbnailSpriteGenerator(
 		val thumbnailWidth = videoWidth / maxColumns
 		val thumbnailHeight = videoHeight / maxLines
 
-		val thumbnailList: ArrayList<Bitmap>
+		val thumbnailList = ArrayList<Bitmap>()
-
-		if (videoPath.contains(".m3u8")) {
-			// Using FFmpeg is only really needed for files like M3u8 files
-			// MediaMetadataRetriever can handle most other things
-			// If we don't want to support them, then this could really probably be removed
-			thumbnailList = generateThumbnailsFFmpeg(thumbnailWidth, thumbnailHeight, frameIntervalMillis)
-		} else {
-			thumbnailList = ArrayList<Bitmap>()
 		for (timeInMillis in 0 until videoDuration step frameIntervalMillis) {
 			val thumbnail = generateThumbnail(timeInMillis, thumbnailWidth, thumbnailHeight)
 			if (thumbnail != null) {
 				thumbnailList.add(thumbnail)
 			}
 		}
-		}
 
 		try {
 			val spriteBitmap = createSpriteBitmap(thumbnailList)
@@ -124,72 +112,6 @@ internal class ThumbnailSpriteGenerator(
 		}
 	}
 
-	private fun generateThumbnailsFFmpeg(thumbnailWidth: Int, thumbnailHeight: Int, frameIntervalMillis: Long): ArrayList<Bitmap> {
-		return try {
-			// Use FFmpeg to generate thumbnail sprites for online videos
-			val frameIntervalSeconds = (frameIntervalMillis / 1000.0).toDouble()
-
-			val context: Context = MainActivity.instance.applicationContext
-			val cacheDir = context.cacheDir
-			val outputFilePathPattern = File(cacheDir, "thumbnail%d.jpg").absolutePath
-
-			val ffmpegCommand: Array<String> = arrayOf(
-				"-i", videoPath,
-				"fps=1/$frameIntervalSeconds,scale=$thumbnailWidth:$thumbnailHeight",
-				"-preset", "ultrafast",
-				"-an",
-				"-y",
-				outputFilePathPattern
-			)
-
-			val session = FFmpegKit.executeWithArguments(ffmpegCommand)
-			val returnCode: ReturnCode = session.returnCode
-
-			if (ReturnCode.isSuccess(returnCode)) {
-				// Read the image into a Bitmap
-				// Determine the number of generated frames dynamically
-				var frameNumber = 1
-
-				val generatedThumbnails = ArrayList<Bitmap>()
-
-				while (true) {
-					val filePath = outputFilePathPattern.replace("%d", frameNumber.toString())
-					
-					val thumbnail: Bitmap?
-					if (File(filePath).exists()) {
-						thumbnail = BitmapFactory.decodeFile(filePath)
-
-						// Clean up: Delete the temporary file
-						File(filePath).delete()
-					} else {
-						thumbnail = null
-					}
-
-					if (thumbnail != null) {
-						generatedThumbnails.add(thumbnail)
-						
-						val spriteBitmap = createSpriteBitmap(generatedThumbnails)
-						callback.onThumbnailSpriteGenerated(spriteBitmap)
-						frameNumber++
-					} else {
-						// No more frames found, exit the loop
-						break
-					}
-				}
-
-				generatedThumbnails
-			} else {
-				val errorMessage = "FFmpeg execution failed with return code: $returnCode, ${session.getOutput()}"
-				callback.onThumbnailSpriteGenerationError(Exception(errorMessage))
-				ArrayList<Bitmap>()
-			}
-		} catch (e: Exception) {
-			e.printStackTrace()
-			callback.onThumbnailSpriteGenerationError(e)
-			ArrayList<Bitmap>()
-		}
-	}
-
 	private fun createSpriteBitmap(thumbnails: List<Bitmap>): Bitmap {
 		val spriteWidth = thumbnails[0].width * maxColumns
 		val spriteHeight = thumbnails[0].height * maxLines
@@ -207,13 +129,9 @@ internal class ThumbnailSpriteGenerator(
 
 	private fun getVideoDuration(): Long {
 		return try {
-			if (videoPath.contains(".m3u8")) {
-				getVideoDurationFFprobe()
-			} else {
 			val durationString = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
 
 			durationString?.toLong() ?: 0
-			}
 		} catch (e: Exception) {
 			e.printStackTrace()
 			callback.onThumbnailSpriteGenerationError(e)
@@ -221,25 +139,8 @@ internal class ThumbnailSpriteGenerator(
 		}
 	}
 
-	private fun getVideoDurationFFprobe(): Long {
-		val session = FFprobeKit.getMediaInformation(videoPath)
-		val mediaInformation = session.mediaInformation
-		val returnCode: ReturnCode = session.returnCode
-
-		return if (ReturnCode.isSuccess(returnCode) && mediaInformation.duration != null) {
-			(mediaInformation.duration.toDouble() * 1000.0).toLong()
-		} else {
-			val errorMessage = "FFprobe execution failed with return code: $returnCode, ${session.getOutput()}"
-			callback.onThumbnailSpriteGenerationError(Exception(errorMessage))
-			0
-		}
-	}
-
 	private fun getVideoDimensions(): Pair<Int, Int>? {
 		return try {
-			if (videoPath.contains(".m3u8")) {
-				getVideoDimensionsFFprobe()
-			} else {
 			val width = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toInt()
 			val height = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)?.toInt()
 
@@ -248,37 +149,10 @@ internal class ThumbnailSpriteGenerator(
 			} else {
 				null
 			}
-			}
 		} catch (e: Exception) {
 			e.printStackTrace()
 			callback.onThumbnailSpriteGenerationError(e)
 			null
 		}
 	}
-
-	private fun getVideoDimensionsFFprobe(): Pair<Int, Int>? {
-		val session = FFprobeKit.getMediaInformation(videoPath)
-		val mediaInformation = session.mediaInformation
-		val returnCode: ReturnCode = session.returnCode
-
-		return if (ReturnCode.isSuccess(returnCode) && mediaInformation.streams.isNotEmpty()) {
-			val videoStream = mediaInformation.streams.find { it.width != null && it.height != null }
-			if (videoStream != null) {
-				val width = videoStream.width
-				val height = videoStream.height
-
-				if (width != null && height != null) {
-					Pair(width.toInt(), height.toInt())
-				} else {
-					null
-				}
-			} else {
-				null
-			}
-		} else {
-			val errorMessage = "FFprobe execution failed with return code: $returnCode, ${session.getOutput()}"
-			callback.onThumbnailSpriteGenerationError(Exception(errorMessage))
-			null
-		}
-	}
 }