/* * Copyright (C) 2012, Collabora Ltd. * Author: Sebastian Dröge * Copyright (C) 2013, Fluendo S.A. * Author: Andoni Morales * Copyright (C) 2014, Sebastian Dröge * Copyright (C) 2014, Collabora Ltd. * Author: Matthieu Bouron * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifndef __GST_AMC_JNI_UTILS_H__ #define __GST_AMC_JNI_UTILS_H__ #include #include #include jclass gst_amc_jni_get_class (JNIEnv * env, GError ** err, const gchar * name); jmethodID gst_amc_jni_get_method_id (JNIEnv * env, GError ** err, jclass klass, const gchar * name, const gchar * signature); jmethodID gst_amc_jni_get_static_method_id (JNIEnv * env, GError ** err, jclass klass, const gchar * name, const gchar * signature); jfieldID gst_amc_jni_get_field_id (JNIEnv * env, GError ** err, jclass klass, const gchar * name, const gchar * type); jfieldID gst_amc_jni_get_static_field_id (JNIEnv * env, GError ** err, jclass klass, const gchar * name, const gchar * type); jobject gst_amc_jni_new_object (JNIEnv * env, GError ** err, gboolean global, jclass klass, jmethodID constructor, ...); jobject gst_amc_jni_new_object_from_static (JNIEnv * env, GError ** err, gboolean global, jclass klass, jmethodID constructor, ...); jobject gst_amc_jni_object_make_global (JNIEnv * env, jobject object); jobject gst_amc_jni_object_ref (JNIEnv * env, jobject object); void gst_amc_jni_object_unref (JNIEnv * env, jobject object); void gst_amc_jni_object_local_unref (JNIEnv * env, jobject object); gchar *gst_amc_jni_string_to_gchar (JNIEnv * env, jstring string, gboolean release); jstring gst_amc_jni_string_from_gchar (JNIEnv * env, GError ** error, gboolean global, const gchar * string); G_GNUC_PRINTF (5, 6) void gst_amc_jni_set_error (JNIEnv * env, GError ** error, GQuark domain, gint code, const gchar * format, ...); gboolean gst_amc_jni_initialize (void); gboolean gst_amc_jni_is_vm_started (void); JNIEnv *gst_amc_jni_get_env (void); #define DEF_CALL_STATIC_TYPE_METHOD(_type, _name, _jname, _retval) \ gboolean gst_amc_jni_call_static_##_name##_method (JNIEnv *env, GError ** err, jclass klass, jmethodID methodID, _type * value, ...) DEF_CALL_STATIC_TYPE_METHOD (gboolean, boolean, Boolean, FALSE); DEF_CALL_STATIC_TYPE_METHOD (gint8, byte, Byte, G_MININT8); DEF_CALL_STATIC_TYPE_METHOD (gshort, short, Short, G_MINSHORT); DEF_CALL_STATIC_TYPE_METHOD (gint, int, Int, G_MININT); DEF_CALL_STATIC_TYPE_METHOD (gchar, char, Char, 0); DEF_CALL_STATIC_TYPE_METHOD (gint64, long, Long, G_MINLONG); DEF_CALL_STATIC_TYPE_METHOD (gfloat, float, Float, G_MINFLOAT); DEF_CALL_STATIC_TYPE_METHOD (gdouble, double, Double, G_MINDOUBLE); DEF_CALL_STATIC_TYPE_METHOD (jobject, object, Object, NULL); gboolean gst_amc_jni_call_static_void_method (JNIEnv * env, GError ** error, jclass klass, jmethodID method, ...); #define DEF_CALL_TYPE_METHOD(_type, _name, _jname, _retval) \ gboolean gst_amc_jni_call_##_name##_method (JNIEnv *env, GError ** err, jobject obj, jmethodID methodID, _type * value, ...) DEF_CALL_TYPE_METHOD (gboolean, boolean, Boolean, FALSE); DEF_CALL_TYPE_METHOD (gint8, byte, Byte, G_MININT8); DEF_CALL_TYPE_METHOD (gshort, short, Short, G_MINSHORT); DEF_CALL_TYPE_METHOD (gint, int, Int, G_MININT); DEF_CALL_TYPE_METHOD (gchar, char, Char, 0); DEF_CALL_TYPE_METHOD (gint64, long, Long, G_MINLONG); DEF_CALL_TYPE_METHOD (gfloat, float, Float, G_MINFLOAT); DEF_CALL_TYPE_METHOD (gdouble, double, Double, G_MINDOUBLE); DEF_CALL_TYPE_METHOD (jobject, object, Object, NULL); gboolean gst_amc_jni_call_void_method (JNIEnv * env, GError ** error, jobject obj, jmethodID method, ...); #define DEF_GET_TYPE_FIELD(_type, _name, _jname) \ gboolean gst_amc_jni_get_##_name##_field (JNIEnv *env, GError ** err, jobject obj, jfieldID fieldID, _type * value) DEF_GET_TYPE_FIELD (gboolean, boolean, Boolean); DEF_GET_TYPE_FIELD (gint8, byte, Byte); DEF_GET_TYPE_FIELD (gshort, short, Short); DEF_GET_TYPE_FIELD (gint, int, Int); DEF_GET_TYPE_FIELD (gchar, char, Char); DEF_GET_TYPE_FIELD (gint64, long, Long); DEF_GET_TYPE_FIELD (gfloat, float, Float); DEF_GET_TYPE_FIELD (gdouble, double, Double); DEF_GET_TYPE_FIELD (jobject, object, Object); #define DEF_GET_STATIC_TYPE_FIELD(_type, _name, _jname) \ gboolean gst_amc_jni_get_static_##_name##_field (JNIEnv *env, GError ** err, jclass klass, jfieldID fieldID, _type * value) DEF_GET_STATIC_TYPE_FIELD (gboolean, boolean, Boolean); DEF_GET_STATIC_TYPE_FIELD (gint8, byte, Byte); DEF_GET_STATIC_TYPE_FIELD (gshort, short, Short); DEF_GET_STATIC_TYPE_FIELD (gint, int, Int); DEF_GET_STATIC_TYPE_FIELD (gchar, char, Char); DEF_GET_STATIC_TYPE_FIELD (gint64, long, Long); DEF_GET_STATIC_TYPE_FIELD (gfloat, float, Float); DEF_GET_STATIC_TYPE_FIELD (gdouble, double, Double); DEF_GET_STATIC_TYPE_FIELD (jobject, object, Object); typedef struct _GstAmcBuffer GstAmcBuffer; struct _GstAmcBuffer { jobject object; /* global reference */ guint8 *data; gsize size; }; gboolean gst_amc_buffer_get_position_and_limit (GstAmcBuffer * buffer, GError ** err, gint * position, gint * limit); gboolean gst_amc_buffer_set_position_and_limit (GstAmcBuffer * buffer, GError ** err, gint position, gint limit); gboolean gst_amc_buffer_clear (GstAmcBuffer * buffer, GError ** err); GstAmcBuffer * gst_amc_buffer_copy (GstAmcBuffer * buffer); void gst_amc_buffer_free (GstAmcBuffer * buffer); gboolean gst_amc_jni_get_buffer_array (JNIEnv * env, GError ** err, jobject array, GstAmcBuffer ** buffers, gsize * n_buffers); void gst_amc_jni_free_buffer_array (JNIEnv * env, GstAmcBuffer * buffers, gsize n_buffers); #endif