1 files changed, 132 insertions, 0 deletions
diff --git a/media/libstagefright/omx/OMX.h b/media/libstagefright/omx/OMX.h
new file mode 100644
index 0000000..ed4e5dd
--- /dev/null
+++ b/media/libstagefright/omx/OMX.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2009 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 ANDROID_OMX_H_
+#define ANDROID_OMX_H_
+
+#include <pthread.h>
+
+#include <media/IOMX.h>
+#include <utils/threads.h>
+
+namespace android {
+
+class NodeMeta;
+
+class OMX : public BnOMX {
+public:
+    OMX();
+    virtual ~OMX();
+
+#if IOMX_USES_SOCKETS
+    virtual status_t connect(int *sd);
+#endif
+
+    virtual status_t list_nodes(List<String8> *list);
+
+    virtual status_t allocate_node(const char *name, node_id *node);
+    virtual status_t free_node(node_id node);
+
+    virtual status_t send_command(
+            node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param);
+
+    virtual status_t get_parameter(
+            node_id node, OMX_INDEXTYPE index,
+            void *params, size_t size);
+
+    virtual status_t set_parameter(
+            node_id node, OMX_INDEXTYPE index,
+            const void *params, size_t size);
+
+    virtual status_t use_buffer(
+            node_id node, OMX_U32 port_index, const sp<IMemory> &params,
+            buffer_id *buffer);
+
+    virtual status_t allocate_buffer(
+            node_id node, OMX_U32 port_index, size_t size,
+            buffer_id *buffer);
+
+    virtual status_t allocate_buffer_with_backup(
+            node_id node, OMX_U32 port_index, const sp<IMemory> &params,
+            buffer_id *buffer);
+
+    virtual status_t free_buffer(
+            node_id node, OMX_U32 port_index, buffer_id buffer);
+
+#if !IOMX_USES_SOCKETS
+    virtual status_t observe_node(
+            node_id node, const sp<IOMXObserver> &observer);
+
+    virtual void fill_buffer(node_id node, buffer_id buffer);
+
+    virtual void empty_buffer(
+            node_id node,
+            buffer_id buffer,
+            OMX_U32 range_offset, OMX_U32 range_length,
+            OMX_U32 flags, OMX_TICKS timestamp);
+#endif
+
+private:
+    static OMX_CALLBACKTYPE kCallbacks;
+
+#if IOMX_USES_SOCKETS
+    int mSock;
+    pthread_t mThread;
+
+    static void *ThreadWrapper(void *me);
+    void threadEntry();
+#endif
+
+    Mutex mLock;
+
+    static OMX_ERRORTYPE OnEvent(
+            OMX_IN OMX_HANDLETYPE hComponent,
+            OMX_IN OMX_PTR pAppData,
+            OMX_IN OMX_EVENTTYPE eEvent,
+            OMX_IN OMX_U32 nData1,
+            OMX_IN OMX_U32 nData2,
+            OMX_IN OMX_PTR pEventData);
+
+    static OMX_ERRORTYPE OnEmptyBufferDone(
+            OMX_IN OMX_HANDLETYPE hComponent,
+            OMX_IN OMX_PTR pAppData,
+            OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+    static OMX_ERRORTYPE OnFillBufferDone(
+            OMX_IN OMX_HANDLETYPE hComponent,
+            OMX_IN OMX_PTR pAppData,
+            OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+    OMX_ERRORTYPE OnEvent(
+            NodeMeta *meta,
+            OMX_IN OMX_EVENTTYPE eEvent,
+            OMX_IN OMX_U32 nData1,
+            OMX_IN OMX_U32 nData2,
+            OMX_IN OMX_PTR pEventData);
+        
+    OMX_ERRORTYPE OnEmptyBufferDone(
+            NodeMeta *meta, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
+
+    OMX_ERRORTYPE OnFillBufferDone(
+            NodeMeta *meta, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer);
+
+    OMX(const OMX &);
+    OMX &operator=(const OMX &);
+};
+
+}  // namespace android
+
+#endif  // ANDROID_OMX_H_