androidmedia: call all static_init() functions from single entry point

This allows the implementations to do custom logic behind the hood. For
example, when NDK implementation is added, the entrypoint can chooses to
statically initialize the NDK implementations or the JNI one.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4115>

subprojects/gst-plugins-bad/sys/androidmedia/gstamc-codec.h

@@ -44,8 +44,6 @@ struct _GstAmcBufferInfo {
   gint size;
 };
 
-gboolean gst_amc_codec_static_init (void);
-
 void gst_amc_buffer_free (GstAmcBuffer * buffer);
 gboolean gst_amc_buffer_set_position_and_limit (GstAmcBuffer * buffer, GError ** err,
     gint position, gint limit);

subprojects/gst-plugins-bad/sys/androidmedia/gstamc-codeclist.h

@@ -35,8 +35,6 @@ struct _GstAmcCodecProfileLevel
   gint level;
 };
 
-gboolean gst_amc_codeclist_static_init (void);
-
 gboolean gst_amc_codeclist_get_count (gint * count, GError **err);
 GstAmcCodecInfoHandle * gst_amc_codeclist_get_codec_info_at (gint index,
     GError **err);

subprojects/gst-plugins-bad/sys/androidmedia/gstamc-format.h

@@ -28,8 +28,6 @@ G_BEGIN_DECLS
 typedef struct _GstAmcFormat GstAmcFormat;
 typedef struct _GstAmcColorFormatInfo GstAmcColorFormatInfo;
 
-gboolean gst_amc_format_static_init (void);
-
 GstAmcFormat * gst_amc_format_new_audio (const gchar *mime, gint sample_rate, gint channels, GError **err);
 GstAmcFormat * gst_amc_format_new_video (const gchar *mime, gint width, gint height, GError **err);
 void gst_amc_format_free (GstAmcFormat * format);

subprojects/gst-plugins-bad/sys/androidmedia/gstamc.c

@@ -1840,16 +1840,7 @@ amc_init (GstPlugin * plugin)
 
   gst_amc_codec_info_quark = g_quark_from_static_string ("gst-amc-codec-info");
 
-  if (!gst_amc_codeclist_static_init ())
-    return FALSE;
-
-  if (!gst_amc_codec_static_init ())
-    return FALSE;
-
-  if (!gst_amc_format_static_init ())
-    return FALSE;
-
-  if (!gst_amc_surface_texture_static_init ())
+  if (!gst_amc_static_init ())
     return FALSE;
 
   /* Set this to TRUE to allow registering decoders that have

subprojects/gst-plugins-bad/sys/androidmedia/gstamc.h

@@ -53,6 +53,8 @@ struct _GstAmcCodecInfo {
 
 extern GQuark gst_amc_codec_info_quark;
 
+gboolean gst_amc_static_init (void);
+
 GstVideoFormat gst_amc_color_format_to_video_format (const GstAmcCodecInfo * codec_info, const gchar * mime, gint color_format);
 gint gst_amc_video_format_to_color_format (const GstAmcCodecInfo * codec_info, const gchar * mime, GstVideoFormat video_format);
 

subprojects/gst-plugins-bad/sys/androidmedia/gstamcsurfacetexture.h

@@ -65,8 +65,6 @@ struct _GstAmcSurfaceTextureClass
                                                 GError ** err);
 };
 
-gboolean gst_amc_surface_texture_static_init (void);
-
 gboolean gst_amc_surface_texture_update_tex_image        (GstAmcSurfaceTexture *texture,
                                                          GError ** err);
 

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamc-codec-jni.c

@@ -26,6 +26,7 @@
 #include "../gstjniutils.h"
 #include "../gstamc-codec.h"
 #include "../gstamc-constants.h"
+#include "gstamc-jni.h"
 #include "gstamc-internal-jni.h"
 #include "gstamcsurfacetexture-jni.h"
 #include "gstamcsurface.h"
@@ -90,7 +91,7 @@ static struct
 } java_nio_buffer;
 
 gboolean
-gst_amc_codec_static_init (void)
+gst_amc_codec_jni_static_init (void)
 {
   gboolean ret = TRUE;
   JNIEnv *env;

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamc-codeclist-jni.c

@@ -26,6 +26,8 @@
 #include "../gstjniutils.h"
 #include "../gstamc-codeclist.h"
 
+#include "gstamc-jni.h"
+
 struct _GstAmcCodecInfoHandle
 {
   jobject object;
@@ -67,7 +69,7 @@ static struct
 } media_codecprofilelevel;
 
 gboolean
-gst_amc_codeclist_static_init (void)
+gst_amc_codeclist_jni_static_init (void)
 {
   JNIEnv *env;
   GError *err = NULL;

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamc-format-jni.c

@@ -25,6 +25,7 @@
 
 #include "../gstjniutils.h"
 #include "../gstamc-format.h"
+#include "gstamc-jni.h"
 #include "gstamc-internal-jni.h"
 
 static struct
@@ -44,7 +45,7 @@ static struct
 } media_format;
 
 gboolean
-gst_amc_format_static_init (void)
+gst_amc_format_jni_static_init (void)
 {
   gboolean ret = TRUE;
   JNIEnv *env;

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamc-jni.c

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023, Ratchanan Srirattanamet <peathot@hotmail.com>
+ *
+ * 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
+ *
+ */
+
+#include "../gstamc.h"
+#include "gstamc-jni.h"
+
+gboolean
+gst_amc_static_init (void)
+{
+  if (!gst_amc_codeclist_jni_static_init ())
+    return FALSE;
+
+  if (!gst_amc_codec_jni_static_init ())
+    return FALSE;
+
+  if (!gst_amc_format_jni_static_init ())
+    return FALSE;
+
+  if (!gst_amc_surface_texture_jni_static_init ())
+    return FALSE;
+
+  return TRUE;
+}

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamc-jni.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2023, Ratchanan Srirattanamet <peathot@hotmail.com>
+ *
+ * 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
+ *
+ */
+
+#include <glib.h>
+
+gboolean gst_amc_codeclist_jni_static_init (void);
+gboolean gst_amc_format_jni_static_init (void);
+gboolean gst_amc_codec_jni_static_init (void);
+gboolean gst_amc_surface_texture_jni_static_init (void);

subprojects/gst-plugins-bad/sys/androidmedia/jni/gstamcsurfacetexture-jni.c

@@ -27,6 +27,7 @@
 
 #include "gstjniutils.h"
 #include "gstamcsurfacetexture-jni.h"
+#include "gstamc-jni.h"
 
 struct _GstAmcSurfaceTextureJNI
 {
@@ -58,7 +59,7 @@ G_DEFINE_TYPE (GstAmcSurfaceTextureJNI, gst_amc_surface_texture_jni,
     GST_TYPE_AMC_SURFACE_TEXTURE);
 
 gboolean
-gst_amc_surface_texture_static_init (void)
+gst_amc_surface_texture_jni_static_init (void)
 {
   JNIEnv *env;
   GError *err = NULL;

subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-codec-ml.c

@@ -35,12 +35,6 @@ struct _GstAmcCodec
   GstAmcSurfaceTexture *surface_texture;
 };
 
-gboolean
-gst_amc_codec_static_init (void)
-{
-  return TRUE;
-}
-
 void
 gst_amc_buffer_free (GstAmcBuffer * buffer)
 {

subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-codeclist-ml.c

@@ -37,12 +37,6 @@ struct _GstAmcCodecCapabilitiesHandle
   gchar *type;
 };
 
-gboolean
-gst_amc_codeclist_static_init (void)
-{
-  return TRUE;
-}
-
 gboolean
 gst_amc_codeclist_get_count (gint * count, GError ** err)
 {

subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-format-ml.c

@@ -32,12 +32,6 @@ struct _GstAmcFormat
   MLHandle handle;
 };
 
-gboolean
-gst_amc_format_static_init (void)
-{
-  return TRUE;
-}
-
 GstAmcFormat *
 gst_amc_format_new_audio (const gchar * mime, gint sample_rate, gint channels,
     GError ** err)

subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-ml.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2023, Ratchanan Srirattanamet <peathot@hotmail.com>
+ *
+ * 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
+ *
+ */
+
+#include "../gstamc.h"
+
+gboolean
+gst_amc_static_init (void)
+{
+  /*
+   * MagicLeap doesn't require any static initialization. All required
+   * functions are in C and are linked into the plugin directly.
+   */
+  return TRUE;
+}

subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-surfacetexture-ml.c

@@ -39,12 +39,6 @@ struct _GstAmcSurfaceTextureML
 G_DEFINE_TYPE (GstAmcSurfaceTextureML, gst_amc_surface_texture_ml,
     GST_TYPE_AMC_SURFACE_TEXTURE);
 
-gboolean
-gst_amc_surface_texture_static_init (void)
-{
-  return TRUE;
-}
-
 static gboolean
 gst_amc_surface_texture_ml_update_tex_image (GstAmcSurfaceTexture * base,
     GError ** err)

subprojects/gst-plugins-bad/sys/androidmedia/meson.build

@@ -39,6 +39,7 @@ extra_deps = []
 extra_cargs = []
 if have_mlsdk
   androidmedia_sources += [
+    'magicleap/gstamc-ml.c',
     'magicleap/gstamc-codec-ml.c',
     'magicleap/gstamc-codeclist-ml.c',
     'magicleap/gstamc-format-ml.c',
@@ -65,6 +66,7 @@ else
     'gst-android-hardware-camera.c',
     'gst-android-hardware-sensor.c',
     'gstjniutils.c',
+    'jni/gstamc-jni.c',
     'jni/gstamc-codec-jni.c',
     'jni/gstamc-codeclist-jni.c',
     'jni/gstamc-format-jni.c',