support flutter gstreamer player for android
This commit is contained in:
hpdragon
@@ -0,0 +1,99 @@
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package org.freedesktop.gstreamer;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import android.content.Context;
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import android.content.res.AssetManager;
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public class GStreamer {
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private static native void nativeInit(Context context) throws Exception;
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public static void init(Context context) throws Exception {
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copyCaCertificates(context);
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copyFonts(context);
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nativeInit(context);
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}
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private static void copyFonts(Context context) {
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AssetManager assetManager = context.getAssets();
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File filesDir = context.getFilesDir();
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File fontsFCDir = new File (filesDir, "fontconfig");
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File fontsDir = new File (fontsFCDir, "fonts");
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File fontsCfg = new File (fontsFCDir, "fonts.conf");
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fontsDir.mkdirs();
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try {
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/* Copy the config file */
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copyFile (assetManager, "fontconfig/fonts.conf", fontsCfg);
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/* Copy the fonts */
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for(String filename : assetManager.list("fontconfig/fonts/truetype")) {
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File font = new File(fontsDir, filename);
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copyFile (assetManager, "fontconfig/fonts/truetype/" + filename, font);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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private static void copyCaCertificates(Context context) {
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AssetManager assetManager = context.getAssets();
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File filesDir = context.getFilesDir();
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File sslDir = new File (filesDir, "ssl");
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File certsDir = new File (sslDir, "certs");
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File certs = new File (certsDir, "ca-certificates.crt");
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certsDir.mkdirs();
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try {
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/* Copy the certificates file */
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copyFile (assetManager, "ssl/certs/ca-certificates.crt", certs);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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private static void copyFile(AssetManager assetManager, String assetPath, File outFile) throws IOException {
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InputStream in = null;
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OutputStream out = null;
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IOException exception = null;
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if (outFile.exists())
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outFile.delete();
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try {
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in = assetManager.open(assetPath);
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out = new FileOutputStream(outFile);
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byte[] buffer = new byte[1024];
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int read;
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while ((read = in.read(buffer)) != -1) {
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out.write(buffer, 0, read);
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}
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out.flush();
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} catch (IOException e) {
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exception = e;
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} finally {
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if (in != null)
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try {
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in.close();
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} catch (IOException e) {
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if (exception == null)
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exception = e;
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}
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if (out != null)
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try {
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out.close();
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} catch (IOException e) {
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if (exception == null)
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exception = e;
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}
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if (exception != null)
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throw exception;
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}
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}
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}
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@@ -0,0 +1,60 @@
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/*
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* Copyright (C) 2012, Collabora Ltd.
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* Author: Youness Alaoui
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*
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* Copyright (C) 2015, Collabora Ltd.
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* Author: Justin Kim <[email protected]>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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package org.freedesktop.gstreamer.androidmedia;
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import android.hardware.Camera;
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public class GstAhcCallback implements Camera.PreviewCallback,
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Camera.ErrorCallback,
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Camera.AutoFocusCallback {
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public long mUserData;
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public long mCallback;
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public static native void gst_ah_camera_on_preview_frame(byte[] data, Camera camera,
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long callback, long user_data);
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public static native void gst_ah_camera_on_error(int error, Camera camera,
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long callback, long user_data);
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public static native void gst_ah_camera_on_auto_focus(boolean success, Camera camera,
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long callback, long user_data);
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public GstAhcCallback(long callback, long user_data) {
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mCallback = callback;
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mUserData = user_data;
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}
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@Override
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public void onPreviewFrame(byte[] data, Camera camera) {
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gst_ah_camera_on_preview_frame(data, camera, mCallback, mUserData);
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}
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@Override
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public void onError(int error, Camera camera) {
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gst_ah_camera_on_error(error, camera, mCallback, mUserData);
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}
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@Override
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public void onAutoFocus(boolean success, Camera camera) {
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gst_ah_camera_on_auto_focus(success, camera, mCallback, mUserData);
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}
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}
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@@ -0,0 +1,54 @@
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/*
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* Copyright (C) 2016 SurroundIO
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* Author: Martin Kelly <[email protected]>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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package org.freedesktop.gstreamer.androidmedia;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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public class GstAhsCallback implements SensorEventListener {
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public long mUserData;
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public long mSensorCallback;
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public long mAccuracyCallback;
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public static native void gst_ah_sensor_on_sensor_changed(SensorEvent event,
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long callback, long user_data);
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public static native void gst_ah_sensor_on_accuracy_changed(Sensor sensor, int accuracy,
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long callback, long user_data);
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public GstAhsCallback(long sensor_callback,
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long accuracy_callback, long user_data) {
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mSensorCallback = sensor_callback;
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mAccuracyCallback = accuracy_callback;
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mUserData = user_data;
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}
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@Override
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public void onSensorChanged(SensorEvent event) {
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gst_ah_sensor_on_sensor_changed(event, mSensorCallback, mUserData);
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}
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@Override
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public void onAccuracyChanged(Sensor sensor, int accuracy) {
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gst_ah_sensor_on_accuracy_changed(sensor, accuracy,
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mAccuracyCallback, mUserData);
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}
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}
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+43
@@ -0,0 +1,43 @@
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/*
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* Copyright (C) 2015, Collabora Ltd.
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* Author: Matthieu Bouron <[email protected]>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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package org.freedesktop.gstreamer.androidmedia;
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import android.graphics.SurfaceTexture;
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import android.graphics.SurfaceTexture.OnFrameAvailableListener;
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public class GstAmcOnFrameAvailableListener implements OnFrameAvailableListener
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{
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private long context = 0;
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public synchronized void onFrameAvailable (SurfaceTexture surfaceTexture) {
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native_onFrameAvailable(context, surfaceTexture);
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}
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public synchronized long getContext () {
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return context;
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}
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public synchronized void setContext (long c) {
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context = c;
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}
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private native void native_onFrameAvailable (long context, SurfaceTexture surfaceTexture);
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}
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