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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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132 lines
5.8 KiB
C
132 lines
5.8 KiB
C
/*
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* Copyright (C) 2012, Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) 2013, Fluendo S.A.
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* Author: Andoni Morales <amorales@fluendo.com>
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* Copyright (C) 2014, Sebastian Dröge <sebastian@centricular.com>
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* Copyright (C) 2014, Collabora Ltd.
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* Author: Matthieu Bouron <matthieu.bouron@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_AMC_JNI_UTILS_H__
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#define __GST_AMC_JNI_UTILS_H__
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#include <jni.h>
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#include <glib.h>
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#include <gst/gst.h>
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jclass gst_amc_jni_get_class (JNIEnv * env,
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const gchar * name);
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jmethodID gst_amc_jni_get_method (JNIEnv * env,
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jclass klass,
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const gchar * name,
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const gchar * signature);
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jmethodID gst_amc_jni_get_static_method (JNIEnv * env,
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jclass klass,
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const gchar * name,
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const gchar * signature);
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jfieldID gst_amc_jni_get_field_id (JNIEnv * env,
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jclass klass,
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const gchar * name,
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const gchar * type);
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jobject gst_amc_jni_new_object (JNIEnv * env,
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jclass klass,
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jmethodID constructor, ...);
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jobject gst_amc_jni_new_object_from_static (JNIEnv * env,
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jclass klass,
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jmethodID constructor, ...);
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jobject gst_amc_jni_object_make_global (JNIEnv * env,
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jobject object);
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jobject gst_amc_jni_object_ref (JNIEnv * env,
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jobject object);
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void gst_amc_jni_object_unref (JNIEnv * env,
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jobject object);
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void gst_amc_jni_object_local_unref (JNIEnv * env,
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jobject object);
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gchar *gst_amc_jni_string_to_gchar (JNIEnv * env,
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jstring string,
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gboolean release);
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jstring gst_amc_jni_string_from_gchar (JNIEnv * env,
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const gchar * string);
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G_GNUC_PRINTF (5, 6)
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void gst_amc_jni_set_error (JNIEnv * env,
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GQuark domain,
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gint code,
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GError ** error,
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const gchar * format, ...);
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gboolean gst_amc_jni_initialize (void);
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gboolean gst_amc_jni_is_vm_started (void);
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JNIEnv *gst_amc_jni_get_env (void);
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#define DEF_CALL_STATIC_TYPE_METHOD(_type, _name, _jname, _retval) \
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_type gst_amc_jni_call_static_##_name##_method (JNIEnv *env, GError ** err, jclass klass, jmethodID methodID, ...)
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DEF_CALL_STATIC_TYPE_METHOD (gboolean, boolean, Boolean, FALSE);
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DEF_CALL_STATIC_TYPE_METHOD (gint8, byte, Byte, G_MININT8);
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DEF_CALL_STATIC_TYPE_METHOD (gshort, short, Short, G_MINSHORT);
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DEF_CALL_STATIC_TYPE_METHOD (gint, int, Int, G_MININT);
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DEF_CALL_STATIC_TYPE_METHOD (gchar, char, Char, 0);
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DEF_CALL_STATIC_TYPE_METHOD (glong, long, Long, G_MINLONG);
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DEF_CALL_STATIC_TYPE_METHOD (gfloat, float, Float, G_MINFLOAT);
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DEF_CALL_STATIC_TYPE_METHOD (gdouble, double, Double, G_MINDOUBLE);
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DEF_CALL_STATIC_TYPE_METHOD (jobject, object, Object, NULL);
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gboolean gst_amc_jni_call_static_void_method (JNIEnv * env,
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GError ** error,
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jclass klass,
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jmethodID method, ...);
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#define DEF_CALL_TYPE_METHOD(_type, _name, _jname, _retval) \
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_type gst_amc_jni_call_##_name##_method (JNIEnv *env, GError ** err, jobject obj, jmethodID methodID, ...)
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DEF_CALL_TYPE_METHOD (gboolean, boolean, Boolean, FALSE);
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DEF_CALL_TYPE_METHOD (gint8, byte, Byte, G_MININT8);
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DEF_CALL_TYPE_METHOD (gshort, short, Short, G_MINSHORT);
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DEF_CALL_TYPE_METHOD (gint, int, Int, G_MININT);
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DEF_CALL_TYPE_METHOD (gchar, char, Char, 0);
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DEF_CALL_TYPE_METHOD (glong, long, Long, G_MINLONG);
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DEF_CALL_TYPE_METHOD (gfloat, float, Float, G_MINFLOAT);
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DEF_CALL_TYPE_METHOD (gdouble, double, Double, G_MINDOUBLE);
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DEF_CALL_TYPE_METHOD (jobject, object, Object, NULL);
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gboolean gst_amc_jni_call_void_method (JNIEnv * env,
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GError ** error,
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jobject obj,
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jmethodID method, ...);
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#define DEF_GET_TYPE_FIELD(_type, _name, _jname, _retval) \
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_type gst_amc_jni_get_##_name##_field (JNIEnv *env, GError ** err, jobject obj, jfieldID fieldID)
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DEF_GET_TYPE_FIELD (gint, int, Int, G_MININT);
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DEF_GET_TYPE_FIELD (glong, long, Long, G_MINLONG);
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#endif
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