1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/omx/OMXCodecProxy.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,100 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +#ifndef OMX_CODEC_PROXY_DECODER_H_
1.10 +#define OMX_CODEC_PROXY_DECODER_H_
1.11 +
1.12 +
1.13 +#include <android/native_window.h>
1.14 +#include <IOMX.h>
1.15 +#include <stagefright/MediaBuffer.h>
1.16 +#include <stagefright/MediaSource.h>
1.17 +#include <utils/threads.h>
1.18 +
1.19 +#include "MediaResourceManagerClient.h"
1.20 +
1.21 +namespace android {
1.22 +
1.23 +struct MediaBufferGroup;
1.24 +struct MetaData;
1.25 +
1.26 +class OMXCodecProxy : public MediaSource,
1.27 + public MediaResourceManagerClient::EventListener
1.28 +{
1.29 +public:
1.30 + struct EventListener : public virtual RefBase {
1.31 + virtual void statusChanged() = 0;
1.32 + };
1.33 +
1.34 + static sp<OMXCodecProxy> Create(
1.35 + const sp<IOMX> &omx,
1.36 + const sp<MetaData> &meta, bool createEncoder,
1.37 + const sp<MediaSource> &source,
1.38 + const char *matchComponentName = nullptr,
1.39 + uint32_t flags = 0,
1.40 + const sp<ANativeWindow> &nativeWindow = nullptr);
1.41 +
1.42 + MediaResourceManagerClient::State getState();
1.43 +
1.44 + void setEventListener(const wp<EventListener>& listener);
1.45 +
1.46 + void requestResource();
1.47 + bool IsWaitingResources();
1.48 +
1.49 + // MediaResourceManagerClient::EventListener
1.50 + virtual void statusChanged(int event);
1.51 +
1.52 + // MediaSource
1.53 + virtual status_t start(MetaData *params = nullptr);
1.54 + virtual status_t stop();
1.55 +
1.56 + virtual sp<MetaData> getFormat();
1.57 +
1.58 + virtual status_t read(
1.59 + MediaBuffer **buffer, const ReadOptions *options = nullptr);
1.60 +
1.61 + virtual status_t pause();
1.62 +
1.63 +protected:
1.64 + OMXCodecProxy(
1.65 + const sp<IOMX> &omx,
1.66 + const sp<MetaData> &meta,
1.67 + bool createEncoder,
1.68 + const sp<MediaSource> &source,
1.69 + const char *matchComponentName,
1.70 + uint32_t flags,
1.71 + const sp<ANativeWindow> &nativeWindow);
1.72 +
1.73 + virtual ~OMXCodecProxy();
1.74 +
1.75 + void notifyStatusChangedLocked();
1.76 +
1.77 +private:
1.78 + OMXCodecProxy(const OMXCodecProxy &);
1.79 + OMXCodecProxy &operator=(const OMXCodecProxy &);
1.80 +
1.81 + Mutex mLock;
1.82 +
1.83 + sp<IOMX> mOMX;
1.84 + sp<MetaData> mSrcMeta;
1.85 + char *mComponentName;
1.86 + bool mIsEncoder;
1.87 + // Flags specified in the creation of the codec.
1.88 + uint32_t mFlags;
1.89 + sp<ANativeWindow> mNativeWindow;
1.90 +
1.91 + sp<MediaSource> mSource;
1.92 +
1.93 + sp<MediaSource> mOMXCodec;
1.94 + sp<MediaResourceManagerClient> mClient;
1.95 + MediaResourceManagerClient::State mState;
1.96 +
1.97 + sp<IMediaResourceManagerService> mManagerService;
1.98 + wp<OMXCodecProxy::EventListener> mEventListener;
1.99 +};
1.100 +
1.101 +} // namespace android
1.102 +
1.103 +#endif // OMX_CODEC_PROXY_DECODER_H_
