mirror of https://github.com/FongMi/TV.git
FongMi
3 years ago
parent
8ef612ea74
commit
9e85d19671
@ -1,115 +1,14 @@ |
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package tv.cjump.jni; |
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import android.graphics.Bitmap; |
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import android.graphics.Bitmap.Config; |
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import android.graphics.Canvas; |
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import android.graphics.Color; |
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import android.graphics.Paint; |
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import android.os.Build; |
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import android.util.Log; |
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import java.lang.reflect.Field; |
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public class NativeBitmapFactory { |
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static Field nativeIntField = null; |
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static { |
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System.loadLibrary("ndkbitmap"); |
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} |
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public static void loadLibs() { |
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boolean libInit = init(); |
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if (!libInit) { |
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release(); |
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} else { |
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initField(); |
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if (!testLib()) release(); |
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} |
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} |
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public static synchronized void releaseLibs() { |
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nativeIntField = null; |
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release(); |
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} |
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static void initField() { |
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try { |
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nativeIntField = Bitmap.Config.class.getDeclaredField("nativeInt"); |
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nativeIntField.setAccessible(true); |
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} catch (NoSuchFieldException e) { |
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nativeIntField = null; |
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e.printStackTrace(); |
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} |
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} |
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private static boolean testLib() { |
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if (nativeIntField == null) return false; |
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Bitmap bitmap = null; |
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Canvas canvas; |
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try { |
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bitmap = createNativeBitmap(2, 2, Bitmap.Config.ARGB_8888, true); |
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boolean result = (bitmap != null && bitmap.getWidth() == 2 && bitmap.getHeight() == 2); |
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if (result) { |
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if (Build.VERSION.SDK_INT >= 17 && !bitmap.isPremultiplied()) { |
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bitmap.setPremultiplied(true); |
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} |
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canvas = new Canvas(bitmap); |
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Paint paint = new Paint(); |
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paint.setColor(Color.RED); |
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paint.setTextSize(20f); |
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canvas.drawRect(0f, 0f, (float) bitmap.getWidth(), (float) bitmap.getHeight(), paint); |
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canvas.drawText("TestLib", 0, 0, paint); |
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if (Build.VERSION.SDK_INT >= 17) { |
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result = bitmap.isPremultiplied(); |
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} |
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} |
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return result; |
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} catch (Exception e) { |
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Log.e("NativeBitmapFactory", "exception:" + e.toString()); |
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return false; |
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} catch (Error e) { |
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return false; |
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} finally { |
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if (bitmap != null) { |
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bitmap.recycle(); |
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} |
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} |
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} |
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public static int getNativeConfig(Bitmap.Config config) { |
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try { |
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if (nativeIntField == null) return 0; |
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return nativeIntField.getInt(config); |
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} catch (IllegalArgumentException | IllegalAccessException e) { |
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e.printStackTrace(); |
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return 0; |
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} |
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} |
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public static Bitmap createBitmap(int width, int height, Bitmap.Config config) { |
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return createBitmap(width, height, config, config.equals(Bitmap.Config.ARGB_4444) || config.equals(Bitmap.Config.ARGB_8888)); |
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} |
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public static void recycle(Bitmap bitmap) { |
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bitmap.recycle(); |
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} |
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public static synchronized Bitmap createBitmap(int width, int height, Bitmap.Config config, boolean hasAlpha) { |
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if (nativeIntField == null) return Bitmap.createBitmap(width, height, config); |
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return createNativeBitmap(width, height, config, hasAlpha); |
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return Bitmap.createBitmap(width, height, config, hasAlpha); |
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} |
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private static Bitmap createNativeBitmap(int width, int height, Config config, boolean hasAlpha) { |
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int nativeConfig = getNativeConfig(config); |
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return Build.VERSION.SDK_INT == 19 ? createBitmap19(width, height, nativeConfig, hasAlpha) : createBitmap(width, height, nativeConfig, hasAlpha); |
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} |
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private static native boolean init(); |
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private static native boolean release(); |
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private static native Bitmap createBitmap(int width, int height, int nativeConfig, boolean hasAlpha); |
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private static native Bitmap createBitmap19(int width, int height, int nativeConfig, boolean hasAlpha); |
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} |
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