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