applemedia: move plugins using private frameworks to applemedia-nonpublic

1 files changed, 137 insertions, 0 deletions

diff --git a/sys/applemedia-nonpublic/cmapi.c b/sys/applemedia-nonpublic/cmapi.c
new file mode 100644
index 000000000..15c28edc3
--- /dev/null
+++ b/sys/applemedia-nonpublic/cmapi.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "cmapi.h"
+
+#include "dynapi-internal.h"
+
+#include <gmodule.h>
+
+#define CM_FRAMEWORK_PATH "/System/Library/Frameworks/" \
+    "CoreMedia.framework/CoreMedia"
+#define CM_FRAMEWORK_PATH_OLD "/System/Library/PrivateFrameworks/" \
+    "CoreMedia.framework/CoreMedia"
+
+G_DEFINE_TYPE (GstCMApi, gst_cm_api, GST_TYPE_DYN_API);
+
+static void
+gst_cm_api_init (GstCMApi * self)
+{
+}
+
+static void
+gst_cm_api_class_init (GstCMApiClass * klass)
+{
+}
+
+#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstCMApi, name)
+
+GstCMApi *
+gst_cm_api_obtain (GError ** error)
+{
+  static const GstDynSymSpec symbols[] = {
+    SYM_SPEC (FigBaseObjectGetVTable),
+
+    SYM_SPEC (CMGetAttachment),
+
+    SYM_SPEC (FigFormatDescriptionRelease),
+    SYM_SPEC (FigFormatDescriptionRetain),
+    SYM_SPEC (CMFormatDescriptionEqual),
+    SYM_SPEC (CMFormatDescriptionGetExtension),
+    SYM_SPEC (CMFormatDescriptionGetMediaType),
+    SYM_SPEC (CMFormatDescriptionGetMediaSubType),
+
+    SYM_SPEC (CMVideoFormatDescriptionCreate),
+    SYM_SPEC
+        (FigVideoFormatDescriptionCreateWithSampleDescriptionExtensionAtom),
+    SYM_SPEC (CMVideoFormatDescriptionGetDimensions),
+
+    SYM_SPEC (CMTimeMake),
+
+    SYM_SPEC (CMSampleBufferCreate),
+    SYM_SPEC (CMSampleBufferDataIsReady),
+    SYM_SPEC (CMSampleBufferGetDataBuffer),
+    SYM_SPEC (CMSampleBufferGetFormatDescription),
+    SYM_SPEC (CMSampleBufferGetImageBuffer),
+    SYM_SPEC (CMSampleBufferGetNumSamples),
+    SYM_SPEC (CMSampleBufferGetSampleAttachmentsArray),
+    SYM_SPEC (CMSampleBufferGetSampleSize),
+    SYM_SPEC (FigSampleBufferRelease),
+    SYM_SPEC (FigSampleBufferRetain),
+
+    SYM_SPEC (CMBlockBufferCreateWithMemoryBlock),
+    SYM_SPEC (CMBlockBufferGetDataLength),
+    SYM_SPEC (CMBlockBufferGetDataPointer),
+    SYM_SPEC (FigBlockBufferRelease),
+    SYM_SPEC (FigBlockBufferRetain),
+
+    SYM_SPEC (CMBufferQueueDequeueAndRetain),
+    SYM_SPEC (CMBufferQueueGetBufferCount),
+    SYM_SPEC (CMBufferQueueInstallTrigger),
+    SYM_SPEC (CMBufferQueueIsEmpty),
+    SYM_SPEC (FigBufferQueueRelease),
+    SYM_SPEC (CMBufferQueueRemoveTrigger),
+    SYM_SPEC (CMBufferQueueSetValidationCallback),
+
+    SYM_SPEC (kCMFormatDescriptionExtension_SampleDescriptionExtensionAtoms),
+    SYM_SPEC (kCMSampleAttachmentKey_DependsOnOthers),
+    SYM_SPEC (kCMTimeInvalid),
+
+    {NULL, 0},
+  };
+  GstCMApi *result;
+  GModule *module;
+
+  /* We cannot stat() the library as it may not be present on the filesystem.
+   * This is the case on newer versions of iOS where system libraries are all
+   * part of dyld_shared_cache... */
+  module = g_module_open (CM_FRAMEWORK_PATH, 0);
+  if (module != NULL) {
+    result = _gst_dyn_api_new (gst_cm_api_get_type (), CM_FRAMEWORK_PATH,
+        symbols, error);
+    g_module_close (module);
+  } else {
+    GstDynSymSpec *old_symbols;
+    guint i;
+
+    old_symbols = g_memdup (symbols, sizeof (symbols));
+    for (i = 0; old_symbols[i].name != NULL; i++) {
+      const gchar *name = old_symbols[i].name;
+      const gchar *translated_name;
+
+      if (g_str_has_prefix (name, "CM"))
+        translated_name = g_strconcat ("Fig", name + 2, NULL);
+      else if (g_str_has_prefix (name, "kCM"))
+        translated_name = g_strconcat ("kFig", name + 3, NULL);
+      else
+        translated_name = g_strdup (name);
+
+      old_symbols[i].name = translated_name;
+    }
+
+    result = _gst_dyn_api_new (gst_cm_api_get_type (), CM_FRAMEWORK_PATH_OLD,
+        old_symbols, error);
+
+    for (i = 0; old_symbols[i].name != NULL; i++)
+      g_free ((gpointer) old_symbols[i].name);
+    g_free (old_symbols);
+  }
+
+  return result;
+}