diff options
author | hbono@chromium.org <hbono@chromium.org@4ff67af0-8c30-449e-8e8b-ad334ec8d88c> | 2011-11-29 05:16:26 +0000 |
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committer | hbono@chromium.org <hbono@chromium.org@4ff67af0-8c30-449e-8e8b-ad334ec8d88c> | 2011-11-29 05:16:26 +0000 |
commit | c6beb74efd1b43982a5b6c957c57426442359c17 (patch) | |
tree | eb0161babfcef429f7feccb7c407b6d66fa9290a /turbojpeg-jni.c | |
parent | dd03f0f2343b6b732fb65fe8bc38811be877e4f8 (diff) |
Update libjpeg-turbo to r722.
This change just updates our copy of libjpeg-turbo to r722.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/8720003
git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/libjpeg_turbo@111873 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Diffstat (limited to 'turbojpeg-jni.c')
-rw-r--r-- | turbojpeg-jni.c | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/turbojpeg-jni.c b/turbojpeg-jni.c index 75123b5..25cca7d 100644 --- a/turbojpeg-jni.c +++ b/turbojpeg-jni.c @@ -487,6 +487,70 @@ JNIEXPORT void JNICALL Java_org_libjpegturbo_turbojpeg_TJTransformer_init return; } +typedef struct _JNICustomFilterParams +{ + JNIEnv *env; + jobject tobj; + jobject cfobj; +} JNICustomFilterParams; + +static int JNICustomFilter(short *coeffs, tjregion arrayRegion, + tjregion planeRegion, int componentIndex, int transformIndex, + tjtransform *transform) +{ + JNICustomFilterParams *params=(JNICustomFilterParams *)transform->data; + JNIEnv *env=params->env; + jobject tobj=params->tobj, cfobj=params->cfobj; + jobject arrayRegionObj, planeRegionObj, bufobj, borobj; + jclass cls; jmethodID mid; jfieldID fid; + + bailif0(bufobj=(*env)->NewDirectByteBuffer(env, coeffs, + sizeof(short)*arrayRegion.w*arrayRegion.h)); + bailif0(cls=(*env)->FindClass(env, "java/nio/ByteOrder")); + bailif0(mid=(*env)->GetStaticMethodID(env, cls, "nativeOrder", + "()Ljava/nio/ByteOrder;")); + bailif0(borobj=(*env)->CallStaticObjectMethod(env, cls, mid)); + bailif0(cls=(*env)->GetObjectClass(env, bufobj)); + bailif0(mid=(*env)->GetMethodID(env, cls, "order", + "(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;")); + (*env)->CallObjectMethod(env, bufobj, mid, borobj); + bailif0(mid=(*env)->GetMethodID(env, cls, "asShortBuffer", + "()Ljava/nio/ShortBuffer;")); + bailif0(bufobj=(*env)->CallObjectMethod(env, bufobj, mid)); + + bailif0(cls=(*env)->FindClass(env, "java/awt/Rectangle")); + bailif0(arrayRegionObj=(*env)->AllocObject(env, cls)); + bailif0(fid=(*env)->GetFieldID(env, cls, "x", "I")); + (*env)->SetIntField(env, arrayRegionObj, fid, arrayRegion.x); + bailif0(fid=(*env)->GetFieldID(env, cls, "y", "I")); + (*env)->SetIntField(env, arrayRegionObj, fid, arrayRegion.y); + bailif0(fid=(*env)->GetFieldID(env, cls, "width", "I")); + (*env)->SetIntField(env, arrayRegionObj, fid, arrayRegion.w); + bailif0(fid=(*env)->GetFieldID(env, cls, "height", "I")); + (*env)->SetIntField(env, arrayRegionObj, fid, arrayRegion.h); + + bailif0(planeRegionObj=(*env)->AllocObject(env, cls)); + bailif0(fid=(*env)->GetFieldID(env, cls, "x", "I")); + (*env)->SetIntField(env, planeRegionObj, fid, planeRegion.x); + bailif0(fid=(*env)->GetFieldID(env, cls, "y", "I")); + (*env)->SetIntField(env, planeRegionObj, fid, planeRegion.y); + bailif0(fid=(*env)->GetFieldID(env, cls, "width", "I")); + (*env)->SetIntField(env, planeRegionObj, fid, planeRegion.w); + bailif0(fid=(*env)->GetFieldID(env, cls, "height", "I")); + (*env)->SetIntField(env, planeRegionObj, fid, planeRegion.h); + + bailif0(cls=(*env)->GetObjectClass(env, cfobj)); + bailif0(mid=(*env)->GetMethodID(env, cls, "customFilter", + "(Ljava/nio/ShortBuffer;Ljava/awt/Rectangle;Ljava/awt/Rectangle;IILorg/libjpegturbo/turbojpeg/TJTransform;)V")); + (*env)->CallVoidMethod(env, cfobj, mid, bufobj, arrayRegionObj, + planeRegionObj, componentIndex, transformIndex, tobj); + + return 0; + + bailout: + return -1; +} + JNIEXPORT jintArray JNICALL Java_org_libjpegturbo_turbojpeg_TJTransformer_transform (JNIEnv *env, jobject obj, jbyteArray jsrcBuf, jint jpegSize, jobjectArray dstobjs, jobjectArray tobjs, jint flags) @@ -497,6 +561,7 @@ JNIEXPORT jintArray JNICALL Java_org_libjpegturbo_turbojpeg_TJTransformer_transf jbyteArray *jdstBufs=NULL; int jpegWidth=0, jpegHeight=0, jpegSubsamp; jintArray jdstSizes=0; jint *dstSizesi=NULL; + JNICustomFilterParams *params=NULL; gethandle(); @@ -521,15 +586,19 @@ JNIEXPORT jintArray JNICALL Java_org_libjpegturbo_turbojpeg_TJTransformer_transf _throw("Memory allocation failure"); if((t=(tjtransform *)malloc(sizeof(tjtransform)*n))==NULL) _throw("Memory allocation failure"); + if((params=(JNICustomFilterParams *)malloc(sizeof(JNICustomFilterParams)*n)) + ==NULL) + _throw("Memory allocation failure"); for(i=0; i<n; i++) { dstBufs[i]=NULL; jdstBufs[i]=NULL; dstSizes[i]=0; memset(&t[i], 0, sizeof(tjtransform)); + memset(¶ms[i], 0, sizeof(JNICustomFilterParams)); } for(i=0; i<n; i++) { - jobject tobj; + jobject tobj, cfobj; bailif0(tobj=(*env)->GetObjectArrayElement(env, tobjs, i)); bailif0(_cls=(*env)->GetObjectClass(env, tobj)); @@ -545,6 +614,18 @@ JNIEXPORT jintArray JNICALL Java_org_libjpegturbo_turbojpeg_TJTransformer_transf t[i].r.w=(*env)->GetIntField(env, tobj, _fid); bailif0(_fid=(*env)->GetFieldID(env, _cls, "height", "I")); t[i].r.h=(*env)->GetIntField(env, tobj, _fid); + + bailif0(_fid=(*env)->GetFieldID(env, _cls, "cf", + "Lorg/libjpegturbo/turbojpeg/TJCustomFilter;")); + cfobj=(*env)->GetObjectField(env, tobj, _fid); + if(cfobj) + { + params[i].env=env; + params[i].tobj=tobj; + params[i].cfobj=cfobj; + t[i].customFilter=JNICustomFilter; + t[i].data=(void *)¶ms[i]; + } } bailif0(jpegBuf=(*env)->GetPrimitiveArrayCritical(env, jsrcBuf, 0)); |