加入TextureView支援

gstreamer_player/src/com/hisharp/gstreamer_player/GstLibrary.kt

@@ -1,13 +1,16 @@
 package com.hisharp.gstreamer_player
 
 import android.content.Context
+import android.graphics.SurfaceTexture
 import android.util.Log
+import android.view.Surface
 import android.view.SurfaceHolder
+import android.view.TextureView
 import org.freedesktop.gstreamer.GStreamer
 import java.io.Closeable
 import java.io.IOException
 
-class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
+class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback, TextureView.SurfaceTextureListener {
 
     private val mAppContext: Context
     private var gstCallback: GstCallback? = null
@@ -15,6 +18,8 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
     private var tag = ""
     private var isInit = false
 
+    private var surface: Surface? = null
+
     private external fun nativeInit() // Initialize native code, build pipeline, etc
     private external fun nativeFinalize() // Destroy pipeline and shutdown native code
     private external fun nativeSetUri(uri: String) // Set the URI of the media to play
@@ -59,6 +64,10 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
         holder.addCallback(this)
     }
 
+    fun setTextureView(textureView: TextureView) {
+        textureView.surfaceTextureListener = this
+    }
+
     // Called from native code. This sets the content of the TextView from the UI thread.
     private fun setMessage(message: String) {
         if (gstCallback == null) return
@@ -128,7 +137,8 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
 
     override fun surfaceCreated(holder: SurfaceHolder) {
         Log.d("$TAG+$tag", "Surface created: " + holder.surface)
-        nativeSurfaceInit(holder.surface)
+        this.surface = holder.surface
+        this.surface?.let { nativeSurfaceInit(it) }
     }
 
     override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
@@ -138,11 +148,33 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
 
     override fun surfaceDestroyed(holder: SurfaceHolder) {
         Log.d("$TAG+$tag", "Surface destroyed")
-        isInit = false
+        this.isInit = false
+        this.surface = null
         //pause()
         //releaseSurface()
     }
 
+    override fun onSurfaceTextureAvailable(surface: SurfaceTexture, width: Int, height: Int) {
+        this.surface = Surface(surface)
+        this.surface?.let { nativeSurfaceInit(it) }
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureAvailable: $surface")
+    }
+
+    override fun onSurfaceTextureSizeChanged(surface: SurfaceTexture, width: Int, height: Int) {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureSizeChanged: $surface")
+    }
+
+    override fun onSurfaceTextureDestroyed(surface: SurfaceTexture): Boolean {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureDestroyed: $surface")
+        this.isInit = false
+        this.surface = null
+        return isInit
+    }
+
+    override fun onSurfaceTextureUpdated(surface: SurfaceTexture) {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureUpdated: $surface")
+    }
+
     companion object {
         private val TAG = GstLibrary::class.java.simpleName