gst-android-hardware-camera.c \
gst-android-graphics-surfacetexture.c \
gst-android-graphics-imageformat.c \
- gstahcsrc.c
+ gstahcsrc.c \
+ gstahccallback.c
+
+JAVA_SOURCE = com/gstreamer/GstAhcCallback.java
noinst_HEADERS = \
gst-dvm.h \
+ gstahcsrc.h \
+ gstahccallback.h \
gst-android-hardware-camera.h \
gst-android-graphics-surfacetexture.h \
- gst-android-graphics-imageformat.h \
- gstahcsrc.h
+ gst-android-graphics-imageformat.h
libgstandroidcamera_la_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
libgstandroidcamera_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstandroidcamera_la_LIBTOOLFLAGS = --tag=disable-static
-EXTRA_DIST = $(VIDEO_BASE_CLASSES_C) $(VIDEO_BASE_CLASSES_H)
+EXTRA_DIST = $(JAVA_SOURCE)
+CLEANFILES = gstahccallback.c
+
+if HAVE_ANDROID_SDK
+gstahccallback.c: $(JAVA_SOURCE)
+ @echo " JAVAC $(JAVA_SOURCE)"
+ @$(JAVAC) -target 1.6 -source 1.6 -nowarn -classpath $(ANDROID_SDK_DIR)/platforms/android-14/android.jar $(JAVA_SOURCE)
+ @echo " DEX $(JAVA_SOURCE:.java=.class)"
+ @$(ANDROID_SDK_DIR)/platform-tools/dx --dex --output GstAhcCallback.jar $(JAVA_SOURCE:.java=.class)
+ @echo " GEN $@"
+ @echo "#include \"gstahccallback.h\"" > $@
+ @echo "" >> $@
+ @echo "const static guint8 jar_file[] = {" >> $@
+ @hexdump -v -e '" "' -e '8/1 "0x%02x, "' -e '"\n"' GstAhcCallback.jar | sed 's/0x ,//g' >> $@
+ @echo "};" >> $@
+ @echo "" >> $@
+ @echo "const guint8 *gst_ahc_callback_jar = jar_file;" >> $@
+ @echo "const gsize gst_ahc_callback_jar_size = sizeof(jar_file);" >> $@
+ @rm -f GstAhcCallback.jar
+else
+gstahccallback.c:
+ @echo " GEN $@"
+ @echo "#include \"gstahccallback.h\"" > $@
+ @echo "" >> $@
+ @echo "const guint8 *gst_ahc_callback_jar = NULL;" >> $@
+ @echo "const gsize gst_ahc_callback_jar_size = 0;" >> $@
+endif
Android.mk: Makefile.am $(BUILT_SOURCES)
androgenizer \
--- /dev/null
+package com.gstreamer;
+
+import android.hardware.Camera;
+
+public class GstAhcCallback implements Camera.PreviewCallback, Camera.ErrorCallback {
+ public long mUserData;
+ public long mCallback;
+
+ public static native void gst_ah_camera_on_preview_frame(byte[] data, Camera camera,
+ long callback, long user_data);
+ public static native void gst_ah_camera_on_error(int error, Camera camera,
+ long callback, long user_data);
+
+ public GstAhcCallback(long callback, long user_data) {
+ mCallback = callback;
+ mUserData = user_data;
+ }
+
+ @Override
+ public void onPreviewFrame(byte[] data, Camera camera) {
+ gst_ah_camera_on_preview_frame(data, camera, mCallback, mUserData);
+ }
+
+ @Override
+ public void onError(int error, Camera camera) {
+ gst_ah_camera_on_error(error, camera, mCallback, mUserData);
+ }
+}
#endif
#include "gst-dvm.h"
+#include "gstahccallback.h"
#include "gst-android-hardware-camera.h"
+#include "stdio.h"
static struct
{
GST_DVM_GET_METHOD (java_lang_integer, intValue, "()I");
/* com.gstreamer.GstAhcCallback */
- GST_DVM_GET_CLASS (com_gstreamer_gstahccallback,
- "com/gstreamer/GstAhcCallback");
+ if (gst_ahc_callback_jar) {
+ jclass dex_loader = NULL;
+ gchar *path = g_strdup_printf ("%s/GstAhcCallback.jar", g_getenv ("TMP"));
+ FILE *fd = fopen (path, "wb");
+
+ GST_WARNING ("Found embedded GstAhcCallback.jar, trying to load dynamically"
+ "from %s", path);
+ if (fd) {
+ if (fwrite (gst_ahc_callback_jar, gst_ahc_callback_jar_size, 1, fd) == 1) {
+ dex_loader = (*env)->FindClass (env, "dalvik/system/DexClassLoader");
+ (*env)->ExceptionClear (env);
+ }
+ fclose (fd);
+ }
+
+ if (dex_loader) {
+ jmethodID constructor;
+ jmethodID load_class;
+
+ constructor = (*env)->GetMethodID (env, dex_loader, "<init>",
+ "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;"
+ "Ljava/lang/ClassLoader;)V");
+ load_class = (*env)->GetMethodID (env, dex_loader, "loadClass",
+ "(Ljava/lang/String;)Ljava/lang/Class;");
+ (*env)->ExceptionClear (env);
+ if (constructor && load_class) {
+ jstring dex_path = NULL;
+ jstring optimized_directory = NULL;
+
+ dex_path = (*env)->NewStringUTF (env, path);
+ optimized_directory = (*env)->NewStringUTF (env, g_getenv ("TMP"));
+ (*env)->ExceptionClear (env);
+ if (dex_path && optimized_directory) {
+ jobject loader;
+ jobject parent = NULL;
+ jclass klass;
+
+ klass = (*env)->FindClass (env, "java/lang/Class");
+ (*env)->ExceptionClear (env);
+ if (klass) {
+ jmethodID get_class_loader;
+
+ get_class_loader = (*env)->GetMethodID (env, klass,
+ "getClassLoader", "()Ljava/lang/ClassLoader;");
+ (*env)->ExceptionClear (env);
+ if (get_class_loader) {
+ parent = (*env)->CallObjectMethod (env, klass, get_class_loader);
+ (*env)->ExceptionClear (env);
+ }
+ (*env)->DeleteLocalRef (env, klass);
+ }
+ loader = (*env)->NewObject (env, dex_loader, constructor, dex_path,
+ optimized_directory, NULL, parent);
+ (*env)->ExceptionClear (env);
+ if (loader) {
+ jstring class_name = NULL;
+
+ class_name = (*env)->NewStringUTF (env,
+ "com/gstreamer/GstAhcCallback");
+ (*env)->ExceptionClear (env);
+ if (class_name) {
+ jclass temp;
+
+ temp = (*env)->CallObjectMethod (env, loader, load_class,
+ class_name);
+ (*env)->ExceptionClear (env);
+ if (temp) {
+
+ GST_WARNING ("Successfully loaded embedded GstAhcCallback");
+ com_gstreamer_gstahccallback.klass = (*env)->NewGlobalRef (env,
+ temp);
+ (*env)->DeleteLocalRef (env, temp);
+ }
+ (*env)->DeleteLocalRef (env, class_name);
+ }
+ (*env)->DeleteLocalRef (env, loader);
+ }
+ if (parent)
+ (*env)->DeleteLocalRef (env, parent);
+ }
+ if (dex_path)
+ (*env)->DeleteLocalRef (env, dex_path);
+ if (optimized_directory)
+ (*env)->DeleteLocalRef (env, optimized_directory);
+ }
+ (*env)->DeleteLocalRef (env, dex_loader);
+ g_free (path);
+ }
+ } else {
+ GST_WARNING ("Did not find embedded GstAhcCallback.jar, fallback to"
+ " FindClass");
+ }
+ if (!com_gstreamer_gstahccallback.klass) {
+ GST_DVM_GET_CLASS (com_gstreamer_gstahccallback,
+ "com/gstreamer/GstAhcCallback");
+ }
GST_DVM_GET_CONSTRUCTOR (com_gstreamer_gstahccallback, constructor, "(JJ)V");
if ((*env)->RegisterNatives (env, com_gstreamer_gstahccallback.klass,
--- /dev/null
+/* com/gstreamer/GstAhcCallbac.java wrapper header
+ *
+ * Copyright (C) 2012, Cisco Systems, Inc.
+ * Author: Youness Alaoui <youness.alaoui@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_AHC_CALLBACK_H__
+#define __GST_AHC_CALLBACK_H__
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+extern const guint8 *gst_ahc_callback_jar;
+extern const gsize gst_ahc_callback_jar_size;
+
+G_END_DECLS
+#endif /* __GST_AHC_CALLBACK_H__ */