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/*
* Copyright (C) 2010 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_ISTREAMSOURCE_H_
#define ANDROID_ISTREAMSOURCE_H_
#include <binder/IInterface.h>
namespace android {
struct AMessage;
struct IMemory;
struct IStreamListener;
struct IStreamSource : public IInterface {
DECLARE_META_INTERFACE(StreamSource);
virtual void setListener(const sp<IStreamListener> &listener) = 0;
virtual void setBuffers(const Vector<sp<IMemory> > &buffers) = 0;
virtual void onBufferAvailable(size_t index) = 0;
};
struct IStreamListener : public IInterface {
DECLARE_META_INTERFACE(StreamListener);
enum Command {
EOS,
DISCONTINUITY,
};
virtual void queueBuffer(size_t index, size_t size) = 0;
// When signalling a discontinuity you can optionally
// specify an int64_t PTS timestamp in "msg".
// If present, rendering of data following the discontinuity
// will be suppressed until media time reaches this timestamp.
static const char *const kKeyResumeAtPTS;
virtual void issueCommand(
Command cmd, bool synchronous, const sp<AMessage> &msg = NULL) = 0;
};
////////////////////////////////////////////////////////////////////////////////
struct BnStreamSource : public BnInterface<IStreamSource> {
virtual status_t onTransact(
uint32_t code, const Parcel &data, Parcel *reply,
uint32_t flags = 0);
};
struct BnStreamListener : public BnInterface<IStreamListener> {
virtual status_t onTransact(
uint32_t code, const Parcel &data, Parcel *reply,
uint32_t flags = 0);
};
} // namespace android
#endif // ANDROID_ISTREAMSOURCE_H_
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