diff options
author | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-08-27 23:52:56 -0500 |
commit | a4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch) | |
tree | 13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /portaudio/bindings/java/c/src/jpa_tools.c | |
parent | bde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff) |
add plibsys
Diffstat (limited to 'portaudio/bindings/java/c/src/jpa_tools.c')
-rw-r--r-- | portaudio/bindings/java/c/src/jpa_tools.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/portaudio/bindings/java/c/src/jpa_tools.c b/portaudio/bindings/java/c/src/jpa_tools.c deleted file mode 100644 index e3f903a..0000000 --- a/portaudio/bindings/java/c/src/jpa_tools.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * Portable Audio I/O Library - * Java Binding for PortAudio - * - * Based on the Open Source API proposed by Ross Bencina - * Copyright (c) 2008 Ross Bencina - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -#include "com_portaudio_PortAudio.h" -#include "portaudio.h" -#include "jpa_tools.h" - -jint jpa_GetIntField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "I"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find integer JNI field." ); - return 0; - } - else - { - return (*env)->GetIntField(env, obj, fid ); - } -} - -void jpa_SetIntField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName, jint value ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "I"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find integer JNI field." ); - } - else - { - (*env)->SetIntField(env, obj, fid, value ); - } -} - -jlong jpa_GetLongField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "J"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find long JNI field." ); - return 0L; - } - else - { - return (*env)->GetLongField(env, obj, fid ); - } -} - -void jpa_SetLongField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName, jlong value ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "J"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find long JNI field." ); - } - else - { - (*env)->SetLongField(env, obj, fid, value ); - } -} - - -void jpa_SetDoubleField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName, jdouble value ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "D"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find double JNI field." ); - } - else - { - (*env)->SetDoubleField(env, obj, fid, value ); - } -} - - -jdouble jpa_GetDoubleField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "D"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find double JNI field." ); - return 0; - } - else - { - return (*env)->GetDoubleField(env, obj, fid ); - } -} - -void jpa_SetStringField( JNIEnv *env, jclass cls, jobject obj, const char *fieldName, const char *value ) -{ - /* Look for the instance field maxInputChannels in cls */ - jfieldID fid = (*env)->GetFieldID(env, cls, fieldName, "Ljava/lang/String;"); - if (fid == NULL) - { - jpa_ThrowError( env, "Cannot find String JNI field." ); - } - else - { - jstring jstr = (*env)->NewStringUTF(env, value); - if (jstr == NULL) - { - jpa_ThrowError( env, "Cannot create new String." ); - } - else - { - (*env)->SetObjectField(env, obj, fid, jstr ); - } - } -} - -PaStreamParameters *jpa_FillStreamParameters( JNIEnv *env, jobject jstreamParam, PaStreamParameters *myParams ) -{ - jclass cls; - - if( jstreamParam == NULL ) return NULL; // OK, not an error - - cls = (*env)->GetObjectClass(env, jstreamParam); - - myParams->channelCount = jpa_GetIntField( env, cls, jstreamParam, "channelCount" ); - myParams->device = jpa_GetIntField( env, cls, jstreamParam, "device" ); - myParams->sampleFormat = jpa_GetIntField( env, cls, jstreamParam, "sampleFormat" ); - myParams->suggestedLatency = jpa_GetDoubleField( env, cls, jstreamParam, "suggestedLatency" ); - myParams->hostApiSpecificStreamInfo = NULL; - - return myParams; -} - -// Create an exception that will be thrown when we return from the JNI call. -jint jpa_ThrowError( JNIEnv *env, const char *message ) -{ - return (*env)->ThrowNew(env, (*env)->FindClass( env, "java/lang/RuntimeException"), - message ); -} - -// Throw an exception on error. -jint jpa_CheckError( JNIEnv *env, PaError err ) -{ - if( err == -1 ) - { - return jpa_ThrowError( env, "-1, possibly no available default device" ); - } - else if( err < 0 ) - { - if( err == paUnanticipatedHostError ) - { - const PaHostErrorInfo *hostErrorInfo = Pa_GetLastHostErrorInfo(); - return jpa_ThrowError( env, hostErrorInfo->errorText ); - } - else - { - return jpa_ThrowError( env, Pa_GetErrorText( err ) ); - } - } - else - { - return err; - } -} - -// Get the stream pointer from a BlockingStream long field. -PaStream *jpa_GetStreamPointer( JNIEnv *env, jobject blockingStream ) -{ - jclass cls = (*env)->GetObjectClass(env, blockingStream); - return (PaStream *) jpa_GetLongField( env, cls, blockingStream, "nativeStream" ); -} |