Implementation of a raw audio "decoder".

Change-Id: Ie89f01e59dd8106883937188afbb407550f0ac92

1 files changed, 62 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/raw/SoftRaw.h b/media/libstagefright/codecs/raw/SoftRaw.h
new file mode 100644
index 0000000..015c4a3
--- /dev/null
+++ b/media/libstagefright/codecs/raw/SoftRaw.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef SOFT_RAW_H_
+
+#define SOFT_RAW_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct tPVMP4AudioDecoderExternal;
+
+namespace android {
+
+struct SoftRaw : public SimpleSoftOMXComponent {
+    SoftRaw(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftRaw();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+
+private:
+    enum {
+        kNumBuffers = 4
+    };
+
+    bool mSignalledError;
+
+    int32_t mChannelCount;
+    int32_t mSampleRate;
+
+    void initPorts();
+    status_t initDecoder();
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftRaw);
+};
+
+}  // namespace android
+
+#endif  // SOFT_RAW_H_