package lilin.com.view;
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import android.content.Context;
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import android.graphics.SurfaceTexture;
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import android.opengl.GLES11Ext;
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import android.opengl.GLES20;
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import android.opengl.GLSurfaceView;
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import android.util.Log;
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import android.view.Surface;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import lilin.com.R;
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public class FFWlRender implements GLSurfaceView.Renderer, SurfaceTexture.OnFrameAvailableListener {
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public static final int RENDER_YUV = 1;
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public static final int RENDER_MEDIACODEC = 2;
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//渲染方式
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private int renderType = RENDER_YUV;
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private Context context;
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//默认视频是横向的
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private final float[] vertexData0 ={
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-1f, -1f,
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1f, -1f, -1f, 1f,
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1f, 1f,
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};
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private final float[] vertexData1 ={
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-0.5f, -1f,
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0.5f, -1f,
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-0.5f, 1f,
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0.5f, 1f
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};
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private final float[] textureData ={
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0f,1f,
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1f, 1f,
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0f, 0f,
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1f, 0f
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};
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//yuv
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private FloatBuffer vertexBuffer=null;
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private FloatBuffer textureBuffer;
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private int program_yuv;
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private int avPosition_yuv;
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private int afPosition_yuv;
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private int sampler_y;
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private int sampler_u;
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private int sampler_v;
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private int[] textureId_yuv;
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private int width_yuv;
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private int height_yuv;
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private ByteBuffer y;
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private ByteBuffer u;
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private ByteBuffer v;
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//mediacodec
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private int program_mediacodec;
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private int avPosition_mediacodec;
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private int afPosition_mediacodec;
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private int samplerOES_mediacodec;
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private int textureId_mediacodec;
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private SurfaceTexture surfaceTexture;
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private Surface surface;
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public FFWlRender(Context context)
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{
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this.context = context;
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textureBuffer = ByteBuffer.allocateDirect(textureData.length * 4)
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.order(ByteOrder.nativeOrder())
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.asFloatBuffer()
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.put(textureData);
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textureBuffer.position(0);
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}
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@Override
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public void onSurfaceCreated(GL10 gl, EGLConfig config) {
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initRenderYUV();
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initRenderMediacodec();
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}
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@Override
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public void onSurfaceChanged(GL10 gl, int width, int height) {
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GLES20.glViewport(0, 0, width, height);
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}
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@Override
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public void onDrawFrame(GL10 gl) {
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GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
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GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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if(renderType == RENDER_YUV)
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{
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renderYUV();
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}
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else if(renderType == RENDER_MEDIACODEC)
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{
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renderMediacodec();
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}
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GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
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}
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@Override
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public void onFrameAvailable(SurfaceTexture surfaceTexture) {//刷新调用
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if(onRenderListener != null)
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{
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onRenderListener.onRender();
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}
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}
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private void initRenderYUV()
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{
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String vertexSource = FFWlShaderUtil.readRawTxt(context, R.raw.vertex_shader);
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String fragmentSource = FFWlShaderUtil.readRawTxt(context, R.raw.fragment_yuv);
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program_yuv = FFWlShaderUtil.createProgram(vertexSource, fragmentSource);
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avPosition_yuv = GLES20.glGetAttribLocation(program_yuv, "av_Position");
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afPosition_yuv = GLES20.glGetAttribLocation(program_yuv, "af_Position");
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sampler_y = GLES20.glGetUniformLocation(program_yuv, "sampler_y");
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sampler_u = GLES20.glGetUniformLocation(program_yuv, "sampler_u");
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sampler_v = GLES20.glGetUniformLocation(program_yuv, "sampler_v");
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textureId_yuv = new int[3];
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GLES20.glGenTextures(3, textureId_yuv, 0);
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for(int i = 0; i < 3; i++)
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{
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId_yuv[i]);
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GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
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GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
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GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
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GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
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}
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}
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public void setYUVRenderData(int width, int height, byte[] y, byte[] u, byte[] v)
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{
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this.width_yuv = width;
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this.height_yuv = height;
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this.y = ByteBuffer.wrap(y);
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this.u = ByteBuffer.wrap(u);
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this.v = ByteBuffer.wrap(v);
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}
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private void renderYUV()
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{
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if(width_yuv > 0 && height_yuv > 0 && y != null && u != null && v != null)
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{
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GLES20.glUseProgram(program_yuv);
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GLES20.glEnableVertexAttribArray(avPosition_yuv);
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GLES20.glVertexAttribPointer(avPosition_yuv, 2, GLES20.GL_FLOAT, false, 8, vertexBuffer);
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GLES20.glEnableVertexAttribArray(afPosition_yuv);
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GLES20.glVertexAttribPointer(afPosition_yuv, 2, GLES20.GL_FLOAT, false, 8, textureBuffer);
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GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId_yuv[0]);
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GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_LUMINANCE, width_yuv, height_yuv, 0, GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE, y);
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GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId_yuv[1]);
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GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_LUMINANCE, width_yuv / 2, height_yuv / 2, 0, GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE, u);
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GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId_yuv[2]);
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GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_LUMINANCE, width_yuv / 2, height_yuv / 2, 0, GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE, v);
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GLES20.glUniform1i(sampler_y, 0);
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GLES20.glUniform1i(sampler_u, 1);
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GLES20.glUniform1i(sampler_v, 2);
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y.clear();
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u.clear();
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v.clear();
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y = null;
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u = null;
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v = null;
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}
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}
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private OnSurfaceCreateListener onSurfaceCreateListener;
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private OnRenderListener onRenderListener;
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public void setRenderType(int renderType ) {
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this.renderType = renderType;
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}
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public void setVideoType(int videoType){
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Log.e("xxxxxx","来了");
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if(videoType==0){
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vertexBuffer = ByteBuffer.allocateDirect(vertexData0.length * 4)
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.order(ByteOrder.nativeOrder())
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.asFloatBuffer()
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.put(vertexData0);
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vertexBuffer.position(0);
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}else{
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vertexBuffer = ByteBuffer.allocateDirect(vertexData1.length * 4)
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.order(ByteOrder.nativeOrder())
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.asFloatBuffer()
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.put(vertexData1);
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vertexBuffer.position(0);
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}
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}
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public void setOnSurfaceCreateListener(OnSurfaceCreateListener onSurfaceCreateListener) {
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this.onSurfaceCreateListener = onSurfaceCreateListener;
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}
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public void setOnRenderListener(OnRenderListener onRenderListener) {
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this.onRenderListener = onRenderListener;
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}
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private void initRenderMediacodec()
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{
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String vertexSource = FFWlShaderUtil.readRawTxt(context, R.raw.vertex_shader);
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String fragmentSource = FFWlShaderUtil.readRawTxt(context, R.raw.fragment_mediacodec);
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program_mediacodec = FFWlShaderUtil.createProgram(vertexSource, fragmentSource);
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avPosition_mediacodec = GLES20.glGetAttribLocation(program_mediacodec, "av_Position");
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afPosition_mediacodec = GLES20.glGetAttribLocation(program_mediacodec, "af_Position");
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samplerOES_mediacodec = GLES20.glGetUniformLocation(program_mediacodec, "sTexture");
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int[] textureids = new int[1];
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GLES20.glGenTextures(1, textureids, 0);
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textureId_mediacodec = textureids[0];
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GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
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GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
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GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
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GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
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surfaceTexture = new SurfaceTexture(textureId_mediacodec);
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surface = new Surface(surfaceTexture);
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surfaceTexture.setOnFrameAvailableListener(this);
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if(onSurfaceCreateListener != null)
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{
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onSurfaceCreateListener.onSurfaceCreate(surface);
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}
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}
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private void renderMediacodec()
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{
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surfaceTexture.updateTexImage();
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GLES20.glUseProgram(program_mediacodec);
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GLES20.glEnableVertexAttribArray(avPosition_mediacodec);
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GLES20.glVertexAttribPointer(avPosition_mediacodec, 2, GLES20.GL_FLOAT, false, 8, vertexBuffer);
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GLES20.glEnableVertexAttribArray(afPosition_mediacodec);
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GLES20.glVertexAttribPointer(afPosition_mediacodec, 2, GLES20.GL_FLOAT, false, 8, textureBuffer);
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GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
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GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId_mediacodec);
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GLES20.glUniform1i(samplerOES_mediacodec, 0);
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}
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public interface OnSurfaceCreateListener
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{
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void onSurfaceCreate(Surface surface);
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}
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public interface OnRenderListener{
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void onRender();
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}
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}
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