DEFINE_FUNC_1(webp_decode_argb, data_buffer_value) {
if (!val_is_buffer(data_buffer_value)) {
val_throw(alloc_string("webp_decode_argb: Expected to be a buffer"));
return alloc_null();
}
buffer data_buffer = val_to_buffer(data_buffer_value);
int data_len = buffer_size(data_buffer);
char *data_ptr = buffer_data(data_buffer);
int webp_width = -1, webp_height = -1;
char *webp_data_ptr = (char *)WebPDecodeARGB((const unsigned char *)data_ptr, data_len, &webp_width, &webp_height);
int webp_data_len = webp_width * webp_height * 4;
if (webp_data_ptr == NULL) {
val_throw(alloc_string("webp_decode_argb: Invalid webp data"));
return alloc_null();
}
buffer webp_buffer = alloc_buffer_len(0);
buffer_append_sub(webp_buffer, webp_data_ptr, webp_data_len);
buffer_set_size(webp_buffer, webp_data_len);
value array = alloc_array(3);
val_array_set_i(array, 0, alloc_int(webp_width));
val_array_set_i(array, 1, alloc_int(webp_height));
val_array_set_i(array, 2, buffer_val(webp_buffer));
if (webp_data_ptr != NULL) free(webp_data_ptr);
return array;
}
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;
}
