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113 lines
3 KiB
C
113 lines
3 KiB
C
/*
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* Copyright (C) 2012, Collabora Ltd.
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* Copyright (C) 2012, Cisco Systems, Inc.
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* Author: Youness Alaoui <youness.alaoui@collabora.co.uk>
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gst-dvm.h"
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#include "gst-android-graphics-surfacetexture.h"
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static struct
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{
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jclass klass;
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jmethodID constructor;
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jmethodID release;
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} android_graphics_surfacetexture = {
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0};
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static gboolean
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_init_classes (void)
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{
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JNIEnv *env = gst_dvm_get_env ();
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/* android.graphics.SurfaceTexture */
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GST_DVM_GET_CLASS (android_graphics_surfacetexture,
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"android/graphics/SurfaceTexture");
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GST_DVM_GET_CONSTRUCTOR (android_graphics_surfacetexture, constructor,
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"(I)V");
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GST_DVM_GET_METHOD (android_graphics_surfacetexture, release, "()V");
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return TRUE;
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}
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gboolean
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gst_android_graphics_surfacetexture_init (void)
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{
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if (!_init_classes ()) {
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gst_android_graphics_surfacetexture_deinit ();
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return FALSE;
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}
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return TRUE;
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}
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void
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gst_android_graphics_surfacetexture_deinit (void)
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{
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JNIEnv *env = gst_dvm_get_env ();
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if (android_graphics_surfacetexture.klass)
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(*env)->DeleteGlobalRef (env, android_graphics_surfacetexture.klass);
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android_graphics_surfacetexture.klass = NULL;
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}
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/* android.graphics.SurfaceTexture */
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GstAGSurfaceTexture *
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gst_ag_surfacetexture_new (gint texture_id)
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{
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JNIEnv *env = gst_dvm_get_env ();
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jobject object = NULL;
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GstAGSurfaceTexture *tex = NULL;
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object = (*env)->NewObject (env,
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android_graphics_surfacetexture.klass,
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android_graphics_surfacetexture.constructor, texture_id);
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if ((*env)->ExceptionCheck (env) || !object) {
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GST_ERROR ("Failed to call Java method");
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(*env)->ExceptionClear (env);
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return NULL;
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}
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tex = g_slice_new0 (GstAGSurfaceTexture);
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tex->object = (*env)->NewGlobalRef (env, object);
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if (!tex->object) {
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GST_ERROR ("Failed to create global reference");
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(*env)->ExceptionClear (env);
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g_slice_free (GstAGSurfaceTexture, tex);
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tex = NULL;
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}
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(*env)->DeleteLocalRef (env, object);
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return tex;
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}
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void
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gst_ag_surfacetexture_release (GstAGSurfaceTexture * self)
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{
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JNIEnv *env = gst_dvm_get_env ();
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GST_DVM_CALL (, self->object, Void, android_graphics_surfacetexture, release);
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(*env)->DeleteGlobalRef (env, self->object);
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g_slice_free (GstAGSurfaceTexture, self);
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}
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