Android Open Source - streamvid Surface Manager






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Back to project page streamvid.

License

The source code is released under:

GNU General Public License

If you think the Android project streamvid listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * Copyright (C) 2011-2014 GUIGUI Simon, fyhertz@gmail.com
 * /*from   ww  w .  j a  v  a 2  s . c  o m*/
 * This file is part of libstreaming (https://github.com/fyhertz/libstreaming)
 * 
 * Spydroid is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this source code; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 * Based on the work of fadden
 * 
 * Copyright 2012 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.majorkernelpanic.streaming.gl;

import android.annotation.SuppressLint;
import android.opengl.EGL14;
import android.opengl.EGLConfig;
import android.opengl.EGLContext;
import android.opengl.EGLDisplay;
import android.opengl.EGLExt;
import android.opengl.EGLSurface;
import android.opengl.GLES20;
import android.view.Surface;

@SuppressLint("NewApi")
public class SurfaceManager {

  public final static String TAG = "TextureManager";

  private static final int EGL_RECORDABLE_ANDROID = 0x3142;

  private EGLContext mEGLContext = null;
  private EGLContext mEGLSharedContext = null;
  private EGLSurface mEGLSurface = null;
  private EGLDisplay mEGLDisplay = null;

  private Surface mSurface;

  /**
   * Creates an EGL context and an EGL surface.
   */
  public SurfaceManager(Surface surface, SurfaceManager manager) {
    mSurface = surface;
    mEGLSharedContext = manager.mEGLContext;
    eglSetup();
  }

  /**
   * Creates an EGL context and an EGL surface.
   */
  public SurfaceManager(Surface surface) {
    mSurface = surface;
    eglSetup();
  }

  public void makeCurrent() {
    if (!EGL14.eglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface, mEGLContext))
      throw new RuntimeException("eglMakeCurrent failed");
  }

  public void swapBuffer() {
    EGL14.eglSwapBuffers(mEGLDisplay, mEGLSurface);
  }

  /**
   * Sends the presentation time stamp to EGL.  Time is expressed in nanoseconds.
   */
  public void setPresentationTime(long nsecs) {
    EGLExt.eglPresentationTimeANDROID(mEGLDisplay, mEGLSurface, nsecs);
    checkEglError("eglPresentationTimeANDROID");
  }

  /**
   * Prepares EGL.  We want a GLES 2.0 context and a surface that supports recording.
   */
  private void eglSetup() {
    mEGLDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    if (mEGLDisplay == EGL14.EGL_NO_DISPLAY) {
      throw new RuntimeException("unable to get EGL14 display");
    }
    int[] version = new int[2];
    if (!EGL14.eglInitialize(mEGLDisplay, version, 0, version, 1)) {
      throw new RuntimeException("unable to initialize EGL14");
    }

    // Configure EGL for recording and OpenGL ES 2.0.
    int[] attribList;
    if (mEGLSharedContext == null) {
      attribList = new int[] {
          EGL14.EGL_RED_SIZE, 8,
          EGL14.EGL_GREEN_SIZE, 8,
          EGL14.EGL_BLUE_SIZE, 8,
          EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
          EGL14.EGL_NONE
      };
    } else {
      attribList = new int[] {
          EGL14.EGL_RED_SIZE, 8,
          EGL14.EGL_GREEN_SIZE, 8,
          EGL14.EGL_BLUE_SIZE, 8,
          EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
          EGL_RECORDABLE_ANDROID, 1,
          EGL14.EGL_NONE
      };  
    }
    EGLConfig[] configs = new EGLConfig[1];
    int[] numConfigs = new int[1];
    EGL14.eglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.length,
        numConfigs, 0);
    checkEglError("eglCreateContext RGB888+recordable ES2");

    // Configure context for OpenGL ES 2.0.
    int[] attrib_list = {
        EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
        EGL14.EGL_NONE
    };

    if (mEGLSharedContext == null) {
      mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], EGL14.EGL_NO_CONTEXT, attrib_list, 0);
    } else {
      mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], mEGLSharedContext, attrib_list, 0);
    }
    checkEglError("eglCreateContext");

    // Create a window surface, and attach it to the Surface we received.
    int[] surfaceAttribs = {
        EGL14.EGL_NONE
    };
    mEGLSurface = EGL14.eglCreateWindowSurface(mEGLDisplay, configs[0], mSurface,
        surfaceAttribs, 0);
    checkEglError("eglCreateWindowSurface");

        GLES20.glDisable(GLES20.GL_DEPTH_TEST);
        GLES20.glDisable(GLES20.GL_CULL_FACE);
    
  }

  /**
   * Discards all resources held by this class, notably the EGL context.  Also releases the
   * Surface that was passed to our constructor.
   */
  public void release() {
    if (mEGLDisplay != EGL14.EGL_NO_DISPLAY) {
      EGL14.eglMakeCurrent(mEGLDisplay, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_SURFACE,
          EGL14.EGL_NO_CONTEXT);
      EGL14.eglDestroySurface(mEGLDisplay, mEGLSurface);
      EGL14.eglDestroyContext(mEGLDisplay, mEGLContext);
      EGL14.eglReleaseThread();
      EGL14.eglTerminate(mEGLDisplay);
    }
    mEGLDisplay = EGL14.EGL_NO_DISPLAY;
    mEGLContext = EGL14.EGL_NO_CONTEXT;
    mEGLSurface = EGL14.EGL_NO_SURFACE;
    mSurface.release();
  }

  /**
   * Checks for EGL errors. Throws an exception if one is found.
   */
  private void checkEglError(String msg) {
    int error;
    if ((error = EGL14.eglGetError()) != EGL14.EGL_SUCCESS) {
      throw new RuntimeException(msg + ": EGL error: 0x" + Integer.toHexString(error));
    }
  }




}




Java Source Code List

net.majorkernelpanic.example1.MainActivity.java
net.majorkernelpanic.example1.OptionsActivity.java
net.majorkernelpanic.example1.PrefsActivity.java
net.majorkernelpanic.example1.VideoRecording.java
net.majorkernelpanic.http.ModAssetServer.java
net.majorkernelpanic.http.ModInternationalization.java
net.majorkernelpanic.http.ModSSL.java
net.majorkernelpanic.http.TinyHttpServer.java
net.majorkernelpanic.spydroid.SpydroidApplication.java
net.majorkernelpanic.spydroid.Utilities.java
net.majorkernelpanic.streaming.MediaStream.java
net.majorkernelpanic.streaming.MediaStream.java
net.majorkernelpanic.streaming.SessionBuilder.java
net.majorkernelpanic.streaming.SessionBuilder.java
net.majorkernelpanic.streaming.Session.java
net.majorkernelpanic.streaming.Session.java
net.majorkernelpanic.streaming.Stream.java
net.majorkernelpanic.streaming.Stream.java
net.majorkernelpanic.streaming.audio.AACStream.java
net.majorkernelpanic.streaming.audio.AACStream.java
net.majorkernelpanic.streaming.audio.AMRNBStream.java
net.majorkernelpanic.streaming.audio.AMRNBStream.java
net.majorkernelpanic.streaming.audio.AudioQuality.java
net.majorkernelpanic.streaming.audio.AudioQuality.java
net.majorkernelpanic.streaming.audio.AudioStream.java
net.majorkernelpanic.streaming.audio.AudioStream.java
net.majorkernelpanic.streaming.exceptions.CameraInUseException.java
net.majorkernelpanic.streaming.exceptions.CameraInUseException.java
net.majorkernelpanic.streaming.exceptions.ConfNotSupportedException.java
net.majorkernelpanic.streaming.exceptions.ConfNotSupportedException.java
net.majorkernelpanic.streaming.exceptions.InvalidSurfaceException.java
net.majorkernelpanic.streaming.exceptions.InvalidSurfaceException.java
net.majorkernelpanic.streaming.exceptions.StorageUnavailableException.java
net.majorkernelpanic.streaming.exceptions.StorageUnavailableException.java
net.majorkernelpanic.streaming.gl.SurfaceManager.java
net.majorkernelpanic.streaming.gl.SurfaceManager.java
net.majorkernelpanic.streaming.gl.SurfaceView.java
net.majorkernelpanic.streaming.gl.SurfaceView.java
net.majorkernelpanic.streaming.gl.TextureManager.java
net.majorkernelpanic.streaming.gl.TextureManager.java
net.majorkernelpanic.streaming.hw.CodecManager.java
net.majorkernelpanic.streaming.hw.CodecManager.java
net.majorkernelpanic.streaming.hw.EncoderDebugger.java
net.majorkernelpanic.streaming.hw.EncoderDebugger.java
net.majorkernelpanic.streaming.hw.NV21Convertor.java
net.majorkernelpanic.streaming.hw.NV21Convertor.java
net.majorkernelpanic.streaming.mp4.MP4Config.java
net.majorkernelpanic.streaming.mp4.MP4Config.java
net.majorkernelpanic.streaming.mp4.MP4Parser.java
net.majorkernelpanic.streaming.mp4.MP4Parser.java
net.majorkernelpanic.streaming.rtcp.SenderReport.java
net.majorkernelpanic.streaming.rtcp.SenderReport.java
net.majorkernelpanic.streaming.rtp.AACADTSPacketizer.java
net.majorkernelpanic.streaming.rtp.AACADTSPacketizer.java
net.majorkernelpanic.streaming.rtp.AACLATMPacketizer.java
net.majorkernelpanic.streaming.rtp.AACLATMPacketizer.java
net.majorkernelpanic.streaming.rtp.AMRNBPacketizer.java
net.majorkernelpanic.streaming.rtp.AMRNBPacketizer.java
net.majorkernelpanic.streaming.rtp.AbstractPacketizer.java
net.majorkernelpanic.streaming.rtp.AbstractPacketizer.java
net.majorkernelpanic.streaming.rtp.H263Packetizer.java
net.majorkernelpanic.streaming.rtp.H263Packetizer.java
net.majorkernelpanic.streaming.rtp.H264Packetizer.java
net.majorkernelpanic.streaming.rtp.H264Packetizer.java
net.majorkernelpanic.streaming.rtp.MediaCodecInputStream.java
net.majorkernelpanic.streaming.rtp.MediaCodecInputStream.java
net.majorkernelpanic.streaming.rtp.RtpSocket.java
net.majorkernelpanic.streaming.rtp.RtpSocket.java
net.majorkernelpanic.streaming.rtsp.RtcpDeinterleaver.java
net.majorkernelpanic.streaming.rtsp.RtcpDeinterleaver.java
net.majorkernelpanic.streaming.rtsp.RtspClient.java
net.majorkernelpanic.streaming.rtsp.RtspClient.java
net.majorkernelpanic.streaming.rtsp.RtspServer.java
net.majorkernelpanic.streaming.rtsp.RtspServer.java
net.majorkernelpanic.streaming.rtsp.UriParser.java
net.majorkernelpanic.streaming.rtsp.UriParser.java
net.majorkernelpanic.streaming.video.CodecManager.java
net.majorkernelpanic.streaming.video.CodecManager.java
net.majorkernelpanic.streaming.video.H263Stream.java
net.majorkernelpanic.streaming.video.H263Stream.java
net.majorkernelpanic.streaming.video.H264Stream.java
net.majorkernelpanic.streaming.video.H264Stream.java
net.majorkernelpanic.streaming.video.VideoQuality.java
net.majorkernelpanic.streaming.video.VideoQuality.java
net.majorkernelpanic.streaming.video.VideoStream.java
net.majorkernelpanic.streaming.video.VideoStream.java