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swig: add WebPDecodeARGB

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Change-Id: I6f22cf0f87a7274f2ed63e4aa96267a8155a5e35
This commit is contained in:
James Zern 2011-07-14 17:35:40 -07:00
parent 78aeed4088
commit d646d5c743
4 changed files with 70 additions and 1 deletions
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3
README
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@ -82,12 +82,13 @@ SWIG bindings:
To generate language bindings from swig/libwebp.i swig-1.3
(http://www.swig.org) is required. 2.0 may work, but has not been tested.
Currently from the following functions are mapped:
Currently the following functions are mapped:
Decode:
WebPGetDecoderVersion
WebPGetInfo
WebPDecodeRGB
WebPDecodeRGBA
WebPDecodeARGB
WebPDecodeBGR
WebPDecodeBGRA
Encode:

4
swig/libwebp.i
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@ -42,6 +42,7 @@
// the native type
%newobject WebPDecodeRGB;
%newobject WebPDecodeRGBA;
%newobject WebPDecodeARGB;
%newobject WebPDecodeBGR;
%newobject WebPDecodeBGRA;
%typemap(newfree) uint8_t* "free($1);"
@ -54,6 +55,8 @@ uint8_t* WebPDecodeRGB(const uint8_t* data, uint32_t data_size,
int *width, int *height);
uint8_t* WebPDecodeRGBA(const uint8_t* data, uint32_t data_size,
int *width, int *height);
uint8_t* WebPDecodeARGB(const uint8_t* data, uint32_t data_size,
int* width, int* height);
uint8_t* WebPDecodeBGR(const uint8_t* data, uint32_t data_size,
int *width, int *height);
uint8_t* WebPDecodeBGRA(const uint8_t* data, uint32_t data_size,
@ -82,6 +85,7 @@ static jint returned_buffer_size(
} size_map[] = {
{ "Java_com_google_webp_libwebpJNI_WebPDecodeRGB", 3 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeRGBA", 4 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeARGB", 4 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeBGR", 3 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeBGRA", 4 },
{ "Java_com_google_webp_libwebpJNI_wrap_1WebPEncodeRGB", 1 },

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swig/libwebp.jar
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64
swig/libwebp_java_wrap.c
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@ -822,6 +822,7 @@ static jint returned_buffer_size(
} size_map[] = {
{ "Java_com_google_webp_libwebpJNI_WebPDecodeRGB", 3 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeRGBA", 4 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeARGB", 4 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeBGR", 3 },
{ "Java_com_google_webp_libwebpJNI_WebPDecodeBGRA", 4 },
{ "Java_com_google_webp_libwebpJNI_wrap_1WebPEncodeRGB", 1 },
@ -1110,6 +1111,69 @@ SWIGEXPORT jbyteArray JNICALL Java_com_google_webp_libwebpJNI_WebPDecodeRGBA(JNI
}
SWIGEXPORT jbyteArray JNICALL Java_com_google_webp_libwebpJNI_WebPDecodeARGB(JNIEnv *jenv, jclass jcls, jbyteArray jarg1, jint jarg2, jintArray jarg3, jintArray jarg4) {
jbyteArray jresult = 0 ;
uint8_t *arg1 = (uint8_t *) 0 ;
uint32_t arg2 ;
int *arg3 = (int *) 0 ;
int *arg4 = (int *) 0 ;
jbyte *jarr1 ;
int temp3 ;
int temp4 ;
uint8_t *result = 0 ;
(void)jenv;
(void)jcls;
if (!SWIG_JavaArrayInSchar(jenv, &jarr1, &arg1, jarg1)) return 0;
arg2 = (uint32_t)jarg2;
{
if (!jarg3) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "array null");
return 0;
}
if ((*jenv)->GetArrayLength(jenv, jarg3) == 0) {
SWIG_JavaThrowException(jenv, SWIG_JavaIndexOutOfBoundsException, "Array must contain at least 1 element");
return 0;
}
arg3 = &temp3;
}
{
if (!jarg4) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "array null");
return 0;
}
if ((*jenv)->GetArrayLength(jenv, jarg4) == 0) {
SWIG_JavaThrowException(jenv, SWIG_JavaIndexOutOfBoundsException, "Array must contain at least 1 element");
return 0;
}
arg4 = &temp4;
}
{
if (arg2 < 0) {
{
SWIG_JavaException(jenv, SWIG_ValueError, "Expected a non-negative value."); return 0;
};
}
}
result = (uint8_t *)WebPDecodeARGB((uint8_t const *)arg1,arg2,arg3,arg4);
jresult = SWIG_JavaArrayOutSchar(jenv, result, FillMeInAsSizeCannotBeDeterminedAutomatically);
SWIG_JavaArrayArgoutSchar(jenv, jarr1, arg1, jarg1);
{
jint jvalue = (jint)temp3;
(*jenv)->SetIntArrayRegion(jenv, jarg3, 0, 1, &jvalue);
}
{
jint jvalue = (jint)temp4;
(*jenv)->SetIntArrayRegion(jenv, jarg4, 0, 1, &jvalue);
}
free(arg1);
free(result);
return jresult;
}
SWIGEXPORT jbyteArray JNICALL Java_com_google_webp_libwebpJNI_WebPDecodeBGR(JNIEnv *jenv, jclass jcls, jbyteArray jarg1, jint jarg2, jintArray jarg3, jintArray jarg4) {
jbyteArray jresult = 0 ;
uint8_t *arg1 = (uint8_t *) 0 ;