michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #ifndef OMX_CODEC_PROXY_DECODER_H_
michael@0: #define OMX_CODEC_PROXY_DECODER_H_
michael@0: 
michael@0: 
michael@0: #include <android/native_window.h>
michael@0: #include <IOMX.h>
michael@0: #include <stagefright/MediaBuffer.h>
michael@0: #include <stagefright/MediaSource.h>
michael@0: #include <utils/threads.h>
michael@0: 
michael@0: #include "MediaResourceManagerClient.h"
michael@0: 
michael@0: namespace android {
michael@0: 
michael@0: struct MediaBufferGroup;
michael@0: struct MetaData;
michael@0: 
michael@0: class OMXCodecProxy : public MediaSource,
michael@0:                       public MediaResourceManagerClient::EventListener
michael@0: {
michael@0: public:
michael@0:   struct EventListener : public virtual RefBase {
michael@0:     virtual void statusChanged() = 0;
michael@0:   };
michael@0: 
michael@0:   static sp<OMXCodecProxy> Create(
michael@0:           const sp<IOMX> &omx,
michael@0:           const sp<MetaData> &meta, bool createEncoder,
michael@0:           const sp<MediaSource> &source,
michael@0:           const char *matchComponentName = nullptr,
michael@0:           uint32_t flags = 0,
michael@0:           const sp<ANativeWindow> &nativeWindow = nullptr);
michael@0: 
michael@0:     MediaResourceManagerClient::State getState();
michael@0: 
michael@0:     void setEventListener(const wp<EventListener>& listener);
michael@0: 
michael@0:     void requestResource();
michael@0:     bool IsWaitingResources();
michael@0: 
michael@0:     // MediaResourceManagerClient::EventListener
michael@0:     virtual void statusChanged(int event);
michael@0: 
michael@0:     // MediaSource
michael@0:     virtual status_t start(MetaData *params = nullptr);
michael@0:     virtual status_t stop();
michael@0: 
michael@0:     virtual sp<MetaData> getFormat();
michael@0: 
michael@0:     virtual status_t read(
michael@0:             MediaBuffer **buffer, const ReadOptions *options = nullptr);
michael@0: 
michael@0:     virtual status_t pause();
michael@0: 
michael@0: protected:
michael@0:     OMXCodecProxy(
michael@0:         const sp<IOMX> &omx,
michael@0:         const sp<MetaData> &meta,
michael@0:         bool createEncoder,
michael@0:         const sp<MediaSource> &source,
michael@0:         const char *matchComponentName,
michael@0:         uint32_t flags,
michael@0:         const sp<ANativeWindow> &nativeWindow);
michael@0: 
michael@0:     virtual ~OMXCodecProxy();
michael@0: 
michael@0:     void notifyStatusChangedLocked();
michael@0: 
michael@0: private:
michael@0:     OMXCodecProxy(const OMXCodecProxy &);
michael@0:     OMXCodecProxy &operator=(const OMXCodecProxy &);
michael@0: 
michael@0:     Mutex mLock;
michael@0: 
michael@0:     sp<IOMX> mOMX;
michael@0:     sp<MetaData> mSrcMeta;
michael@0:     char *mComponentName;
michael@0:     bool mIsEncoder;
michael@0:     // Flags specified in the creation of the codec.
michael@0:     uint32_t mFlags;
michael@0:     sp<ANativeWindow> mNativeWindow;
michael@0: 
michael@0:     sp<MediaSource> mSource;
michael@0: 
michael@0:     sp<MediaSource> mOMXCodec;
michael@0:     sp<MediaResourceManagerClient> mClient;
michael@0:     MediaResourceManagerClient::State mState;
michael@0: 
michael@0:     sp<IMediaResourceManagerService> mManagerService;
michael@0:     wp<OMXCodecProxy::EventListener> mEventListener;
michael@0: };
michael@0: 
michael@0: }  // namespace android
michael@0: 
michael@0: #endif  // OMX_CODEC_PROXY_DECODER_H_