1 files changed, 94 insertions, 0 deletions
diff --git a/dom/media/platforms/apple/VideoToolbox/VideoToolbox.h b/dom/media/platforms/apple/VideoToolbox/VideoToolbox.h
new file mode 100644
index 000000000..edd3f9c1b
--- /dev/null
+++ b/dom/media/platforms/apple/VideoToolbox/VideoToolbox.h
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Stub header for VideoToolbox framework API.
+// We include our own copy so we can build on MacOS versions
+// where it's not available.
+
+#ifndef mozilla_VideoToolbox_VideoToolbox_h
+#define mozilla_VideoToolbox_VideoToolbox_h
+
+// CoreMedia is available starting in OS X 10.7,
+// so we need to dlopen it as well to run on 10.6,
+// but we can depend on the real framework headers at build time.
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <CoreMedia/CoreMedia.h>
+#include <CoreVideo/CVPixelBuffer.h>
+
+typedef uint32_t VTDecodeFrameFlags;
+typedef uint32_t VTDecodeInfoFlags;
+enum {
+  kVTDecodeInfo_Asynchronous = 1UL << 0,
+  kVTDecodeInfo_FrameDropped = 1UL << 1,
+};
+enum {
+  kVTDecodeFrame_EnableAsynchronousDecompression = 1<<0,
+  kVTDecodeFrame_DoNotOutputFrame = 1<<1,
+  kVTDecodeFrame_1xRealTimePlayback = 1<<2,
+  kVTDecodeFrame_EnableTemporalProcessing = 1<<3,
+};
+
+typedef CFTypeRef VTSessionRef;
+typedef struct OpaqueVTDecompressionSession* VTDecompressionSessionRef;
+typedef void (*VTDecompressionOutputCallback)(
+    void*,
+    void*,
+    OSStatus,
+    VTDecodeInfoFlags,
+    CVImageBufferRef,
+    CMTime,
+    CMTime
+);
+typedef struct VTDecompressionOutputCallbackRecord {
+    VTDecompressionOutputCallback decompressionOutputCallback;
+    void*                         decompressionOutputRefCon;
+} VTDecompressionOutputCallbackRecord;
+
+OSStatus
+VTDecompressionSessionCreate(
+    CFAllocatorRef,
+    CMVideoFormatDescriptionRef,
+    CFDictionaryRef,
+    CFDictionaryRef,
+    const VTDecompressionOutputCallbackRecord*,
+    VTDecompressionSessionRef*
+);
+
+OSStatus
+VTDecompressionSessionDecodeFrame(
+    VTDecompressionSessionRef,
+    CMSampleBufferRef,
+    VTDecodeFrameFlags,
+    void*,
+    VTDecodeInfoFlags*
+);
+
+OSStatus
+VTDecompressionSessionWaitForAsynchronousFrames(
+    VTDecompressionSessionRef
+);
+
+void
+VTDecompressionSessionInvalidate(
+    VTDecompressionSessionRef
+);
+
+OSStatus
+VTSessionCopyProperty(
+    VTSessionRef,
+    CFStringRef,
+    CFAllocatorRef,
+    void*
+);
+
+OSStatus
+VTSessionCopySupportedPropertyDictionary(
+    VTSessionRef,
+    CFDictionaryRef*
+);
+
+#endif // mozilla_VideoToolbox_VideoToolbox_h