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-rw-r--r--media/gmp-clearkey/0.1/WMFAACDecoder.h74
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
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+++ b/media/gmp-clearkey/0.1/WMFAACDecoder.h
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+/*
+ * 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