1 files changed, 74 insertions, 0 deletions
diff --git a/media/gmp-clearkey/0.1/WMFAACDecoder.h b/media/gmp-clearkey/0.1/WMFAACDecoder.h
new file mode 100644
index 000000000..3099eeea2
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFAACDecoder.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !defined(WMFAACDecoder_h_)
+#define WMFAACDecoder_h_
+
+#include "WMFUtils.h"
+
+namespace wmf {
+
+class WMFAACDecoder {
+public:
+  WMFAACDecoder();
+  ~WMFAACDecoder();
+
+  HRESULT Init(int32_t aChannelCount,
+               int32_t aSampleRate,
+               BYTE* aUserData,
+               UINT32 aUserDataLength);
+
+  HRESULT Input(const uint8_t* aData,
+                uint32_t aDataSize,
+                Microseconds aTimestamp);
+
+  HRESULT Output(IMFSample** aOutput);
+
+  HRESULT Reset();
+
+  HRESULT Drain();
+
+  UINT32 Channels() const { return mChannels; }
+  UINT32 Rate() const { return mRate; }
+
+private:
+
+  HRESULT GetOutputSample(IMFSample** aOutSample);
+  HRESULT CreateOutputSample(IMFSample** aOutSample);
+  HRESULT CreateInputSample(const uint8_t* aData,
+                            uint32_t aDataSize,
+                            Microseconds aTimestamp,
+                            IMFSample** aOutSample);
+
+  HRESULT SetDecoderInputType(int32_t aChannelCount,
+                              int32_t aSampleRate,
+                              BYTE* aUserData,
+                              UINT32 aUserDataLength);
+  HRESULT SetDecoderOutputType();
+  HRESULT SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData);
+
+  MFT_INPUT_STREAM_INFO mInputStreamInfo;
+  MFT_OUTPUT_STREAM_INFO mOutputStreamInfo;
+
+  CComPtr<IMFTransform> mDecoder;
+
+  UINT32 mChannels;
+  UINT32 mRate;
+};
+
+}
+
+#endif