haiku/src/kits/media/MediaRecorderNode.h

119 lines
3.0 KiB
C++

/*
* Copyright 2014-2016, Dario Casalinuovo
* Copyright 1999, Be Incorporated
* All Rights Reserved.
* This file may be used under the terms of the Be Sample Code License.
*/
#ifndef _MEDIA_RECORDER_NODE_H
#define _MEDIA_RECORDER_NODE_H
#include <BufferConsumer.h>
#include <MediaEventLooper.h>
#include <MediaRecorder.h>
#include <String.h>
namespace BPrivate { namespace media {
class BMediaRecorderNode : public BMediaEventLooper,
public BBufferConsumer {
public:
BMediaRecorderNode(const char* name,
BMediaRecorder* recorder,
media_type type
= B_MEDIA_UNKNOWN_TYPE);
// TODO these are not thread safe; we should fix that...
void SetAcceptedFormat(const media_format& format);
const media_format& AcceptedFormat() const;
void GetInput(media_input* input);
void SetDataEnabled(bool enabled);
void ActivateInternalConnect(bool connectMode);
protected:
virtual BMediaAddOn* AddOn(int32* id) const;
virtual void NodeRegistered();
virtual void SetRunMode(run_mode mode);
virtual void HandleEvent(const media_timed_event* event,
bigtime_t lateness,
bool realTimeEvent);
virtual void Start(bigtime_t performanceTime);
virtual void Stop(bigtime_t performanceTime,
bool immediate);
virtual void Seek(bigtime_t mediaTime,
bigtime_t performanceTime);
virtual void TimeWarp(bigtime_t realTime,
bigtime_t performanceTime);
virtual status_t HandleMessage(int32 message,
const void* data,
size_t size);
// Someone, probably the producer, is asking you about
// this format. Give your honest opinion, possibly
// modifying *format. Do not ask upstream producer about
// the format, since he's synchronously waiting for your
// reply.
virtual status_t AcceptFormat(const media_destination& dest,
media_format* format);
virtual status_t GetNextInput(int32* cookie,
media_input* outInput);
virtual void DisposeInputCookie(int32 cookie);
virtual void BufferReceived(BBuffer* buffer);
virtual void ProducerDataStatus(
const media_destination& destination,
int32 status,
bigtime_t performanceTime);
virtual status_t GetLatencyFor(const media_destination& destination,
bigtime_t* outLatency,
media_node_id* outTimesource);
virtual status_t Connected(const media_source& producer,
const media_destination& where,
const media_format& format,
media_input* outInput);
virtual void Disconnected(const media_source& producer,
const media_destination& where);
virtual status_t FormatChanged(const media_source& producer,
const media_destination& consumer,
int32 tag,
const media_format& format);
protected:
virtual ~BMediaRecorderNode();
BMediaRecorder* fRecorder;
media_format fOKFormat;
media_input fInput;
BString fName;
bool fConnectMode;
};
}
}
using namespace BPrivate::media;
#endif // _MEDIA_RECORDER_NODE_H