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-rw-r--r--src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
index 65b867ba1..fea308255 100644
--- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
+++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
@@ -155,6 +155,7 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl {
protected int[] vTexWidth = { 0, 0, 0 }; // per plane
protected int texWidth, texHeight; // overall (stuffing planes in one texture)
protected ByteBuffer texCopy;
+ protected String singleTexComp = "r";
//
// Audio
@@ -222,9 +223,11 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl {
switch(vBytesPerPixelPerPlane) {
case 1:
if( gl.isGL3ES3() ) {
- tf = GL2ES2.GL_RED; tif=GL2ES2.GL_RED; // RED is supported on ES3 and >= GL3 [core]; ALPHA is deprecated on core!
+ // RED is supported on ES3 and >= GL3 [core]; ALPHA is deprecated on core
+ tf = GL2ES2.GL_RED; tif=GL2ES2.GL_RED; singleTexComp = "r";
} else {
- tf = GL2ES2.GL_ALPHA; tif=GL2ES2.GL_ALPHA; // ALPHA is supported on ES2 and GL2
+ // ALPHA is supported on ES2 and GL2, i.e. <= GL3 [core] or compatibility
+ tf = GL2ES2.GL_ALPHA; tif=GL2ES2.GL_ALPHA; singleTexComp = "a";
}
break;
case 3: tf = GL2ES2.GL_RGB; tif=GL.GL_RGB; break;
@@ -433,24 +436,24 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl {
final float tc_w_1 = (float)getWidth() / (float)texWidth;
switch(vPixelFmt) {
case YUV420P:
- return
+ return
"vec4 "+textureLookupFunctionName+"(in "+getTextureSampler2DType()+" image, in vec2 texCoord) {\n"+
" vec2 u_off = vec2("+tc_w_1+", 0.0);\n"+
" vec2 v_off = vec2("+tc_w_1+", 0.5);\n"+
" vec2 tc_half = texCoord*0.5;\n"+
" float y,u,v,r,g,b;\n"+
- " y = texture2D(image, texCoord).r;\n"+
- " u = texture2D(image, u_off+tc_half).r;\n"+
- " v = texture2D(image, v_off+tc_half).r;\n"+
+ " y = texture2D(image, texCoord)."+singleTexComp+";\n"+
+ " u = texture2D(image, u_off+tc_half)."+singleTexComp+";\n"+
+ " v = texture2D(image, v_off+tc_half)."+singleTexComp+";\n"+
" y = 1.1643*(y-0.0625);\n"+
" u = u-0.5;\n"+
" v = v-0.5;\n"+
" r = y+1.5958*v;\n"+
" g = y-0.39173*u-0.81290*v;\n"+
- " b = y+2.017*u;\n"+
+ " b = y+2.017*u;\n"+
" return vec4(r, g, b, 1);\n"+
"}\n"
- ;
+ ;
default: // FIXME: Add more planar formats !
return super.getTextureLookupFragmentShaderImpl();
}