diff options
| author | Sven Gothel <sgothel@jausoft.com> | 2013-06-21 04:39:21 +0200 |
|---|---|---|
| committer | Sven Gothel <sgothel@jausoft.com> | 2013-06-21 04:39:21 +0200 |
| commit | 889ba9488ca07b59fdcc378642a2dc20676d69a3 (patch) | |
| tree | 42d3f57fc6c68b587677f21e9f8670400cf2f6ad /src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java | |
| parent | 9043224ae336111982498005e88672488cb0bd7a (diff) | |
Security: Apply security changes from GlueGen
GlueGen related commits
- 23341a2df2d2ea36784a16fa1db8bc7385351a12
- 2d8e25398e929f553c4524e9c57f083d90ba4e08
- 8cabcd2de8b46c42dffcaaf46ccc2dc4d092ebba
- f69831574d4927d03d40c330d0b047d8c89622a4
- eb842815498f5926828b49c48fffce22fc9586a2
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java | 36 |
1 files changed, 23 insertions, 13 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 4be2bcb58..0c578f97f 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java +++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java @@ -31,6 +31,8 @@ package jogamp.opengl.util.av.impl; import java.io.IOException; import java.nio.Buffer; import java.nio.ByteBuffer; +import java.security.AccessController; +import java.security.PrivilegedAction; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; @@ -43,9 +45,6 @@ import com.jogamp.opengl.util.texture.Texture; import com.jogamp.opengl.util.texture.TextureSequence; import jogamp.opengl.GLContextImpl; -import jogamp.opengl.es1.GLES1ProcAddressTable; -import jogamp.opengl.es2.GLES2ProcAddressTable; -import jogamp.opengl.gl4.GL4bcProcAddressTable; import jogamp.opengl.util.av.EGLMediaPlayerImpl; /*** @@ -201,18 +200,29 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { } setTextureFormat(tif, tf); setTextureType(GL.GL_UNSIGNED_BYTE); - GLContextImpl ctx = (GLContextImpl)gl.getContext(); - ProcAddressTable pt = ctx.getGLProcAddressTable(); - if(pt instanceof GLES2ProcAddressTable) { - procAddrGLTexSubImage2D = ((GLES2ProcAddressTable)pt)._addressof_glTexSubImage2D; - } else if(pt instanceof GLES1ProcAddressTable) { - procAddrGLTexSubImage2D = ((GLES1ProcAddressTable)pt)._addressof_glTexSubImage2D; - } else if(pt instanceof GL4bcProcAddressTable) { - procAddrGLTexSubImage2D = ((GL4bcProcAddressTable)pt)._addressof_glTexSubImage2D; - } else { - throw new InternalError("Unknown ProcAddressTable: "+pt.getClass().getName()+" of "+ctx.getClass().getName()); + final GLContextImpl ctx = (GLContextImpl)gl.getContext(); + final ProcAddressTable pt = ctx.getGLProcAddressTable(); + if( 0 == procAddrGLTexSubImage2D ) { + throw new InternalError("glTexSubImage2D n/a in ProcAddressTable: "+pt.getClass().getName()+" of "+ctx.getGLVersion()); } } + + /** + * Catches IllegalArgumentException and returns 0 if functionName is n/a, + * otherwise the ProcAddressTable's field value. + */ + private final long getAddressFor(final ProcAddressTable table, final String functionName) { + return AccessController.doPrivileged(new PrivilegedAction<Long>() { + public Long run() { + try { + return Long.valueOf( table.getAddressFor(functionName) ); + } catch (IllegalArgumentException iae) { + return Long.valueOf(0); + } + } + } ).longValue(); + } + private void updateAttributes2(int pixFmt, int planes, int bitsPerPixel, int bytesPerPixelPerPlane, int lSz0, int lSz1, int lSz2, int tWd0, int tWd1, int tWd2) { |