handle video scale

mncinnovation · Dec 30, 2021 · 4759976 · 4759976
1 parent e3d521b
commit 4759976
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Showing 4 changed files with 30 additions and 5 deletions.
diff --git a/app/src/main/java/id/mncinnovation/compressingvideo/MainActivity.kt b/app/src/main/java/id/mncinnovation/compressingvideo/MainActivity.kt
@@ -11,6 +11,7 @@ import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import com.mncgroup.innovideoconverter.InnoVideoConverter
 import com.mncgroup.innovideoconverter.InnoVideoConverterCallback
+import com.mncgroup.innovideoconverter.InnoVideoScale
 import com.mncgroup.innovideoconverter.QualityOption
 import id.mncinnovation.compressingvideo.databinding.ActivityMainBinding
 import java.io.File
@@ -116,7 +117,11 @@ class MainActivity : AppCompatActivity() {
 
         binding.btnCompress.setOnClickListener {
             fileUriVideo?.let { fileUriVideo ->
-                innoVideoConverter.compressVideoQuality(fileUriVideo, QualityOption.LOW)
+                innoVideoConverter.compressVideoQuality(
+                    fileUriVideo,
+                    QualityOption.LOW,
+                    InnoVideoScale(-1, 720)
+                )
             }
         }
 

diff --git a/inno-video-converter/proguard-rules.pro b/inno-video-converter/proguard-rules.pro
@@ -31,4 +31,6 @@
 
 -keep interface com.mncgroup.innovideoconverter.InnoVideoConverterCallback { *; }
 
--keep class com.mncgroup.innovideoconverter.QualityOption { * ; }
+-keep class com.mncgroup.innovideoconverter.QualityOption { * ; }
+
+-keep class com.mncgroup.innovideoconverter.InnoVideoScale { *; }
diff --git a/inno-video-converter/src/main/java/com/mncgroup/innovideoconverter/InnoVideoConverter.kt b/inno-video-converter/src/main/java/com/mncgroup/innovideoconverter/InnoVideoConverter.kt
@@ -16,12 +16,16 @@ class InnoVideoConverter(
     }
 
     /**
-     * Compress file input uri file video with option quality
+     * Compress file input uri file video with quality option
      * @param fileUriVideo file uri of video file
      * @param qualityOption option of video quality.
      *
      */
-    fun compressVideoQuality(fileUriVideo: Uri, qualityOption: QualityOption) {
+    fun compressVideoQuality(
+        fileUriVideo: Uri,
+        qualityOption: QualityOption,
+        scale: InnoVideoScale
+    ) {
         val inputFile = FFmpegKitConfig.getSafParameterForRead(activity, fileUriVideo)
         val file = getFileCacheDir()
         val crf = when (qualityOption) {
@@ -30,7 +34,7 @@ class InnoVideoConverter(
             QualityOption.LOW -> "28"
         }
         val exe =
-            "-y -i " + inputFile + " -vf scale=-1:720 -preset veryfast -crf $crf " + file.absolutePath
+            "-y -i " + inputFile + " -vf scale=${scale.width}:${scale.height} -preset veryfast -crf $crf " + file.absolutePath
         executeCommandAsync(exe, file.absolutePath)
     }
 

diff --git a/inno-video-converter/src/main/java/com/mncgroup/innovideoconverter/InnoVideoScale.kt b/inno-video-converter/src/main/java/com/mncgroup/innovideoconverter/InnoVideoScale.kt
@@ -0,0 +1,14 @@
+package com.mncgroup.innovideoconverter
+
+/**
+ * scale video
+ * @property width scale widht of video, set -1 will tell app to automatically choose the correct width.
+ * @property height scale height of video, set -1 will tell app to automatically choose the correct height.
+ *
+ * Example scale:
+ * -1:720 : will tell app to scale height to 720 and thw width will automatically choose the correct width
+ */
+class InnoVideoScale(
+    var width: Int,
+    var height: Int
+)