152 lines
4.3 KiB
C++
Executable File
152 lines
4.3 KiB
C++
Executable File
/*
|
|
* Copyright 2015, Dario Casalinuovo. All rights reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
|
|
#ifndef _MEDIA_CLIENT_NODE_H
|
|
#define _MEDIA_CLIENT_NODE_H
|
|
|
|
|
|
#include <BufferConsumer.h>
|
|
#include <BufferProducer.h>
|
|
#include <Controllable.h>
|
|
#include <MediaDefs.h>
|
|
#include <MediaEventLooper.h>
|
|
|
|
|
|
namespace BPrivate { namespace media {
|
|
|
|
class BMediaClient;
|
|
class BMediaConnection;
|
|
|
|
class BMediaClientNode : public BBufferConsumer, public BBufferProducer,
|
|
public BMediaEventLooper {
|
|
public:
|
|
BMediaClientNode(const char* name,
|
|
BMediaClient* owner,
|
|
media_type type
|
|
= B_MEDIA_UNKNOWN_TYPE);
|
|
|
|
// Various useful stuff
|
|
|
|
status_t SendBuffer(BBuffer* buffer, BMediaConnection* conn);
|
|
|
|
protected:
|
|
|
|
virtual BMediaAddOn* AddOn(int32* id) const;
|
|
|
|
virtual void NodeRegistered();
|
|
|
|
virtual void SetRunMode(run_mode mode);
|
|
|
|
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);
|
|
|
|
// BBufferConsumer
|
|
|
|
virtual status_t AcceptFormat(const media_destination& dest,
|
|
media_format* format);
|
|
|
|
virtual status_t GetNextInput(int32* cookie,
|
|
media_input* input);
|
|
|
|
virtual void DisposeInputCookie(int32 cookie);
|
|
|
|
virtual void BufferReceived(BBuffer* buffer);
|
|
|
|
virtual status_t GetLatencyFor(const media_destination& dest,
|
|
bigtime_t* latency,
|
|
media_node_id* timesource);
|
|
|
|
virtual status_t Connected(const media_source& source,
|
|
const media_destination& dest,
|
|
const media_format& format,
|
|
media_input* outInput);
|
|
|
|
virtual void Disconnected(const media_source& source,
|
|
const media_destination& dest);
|
|
|
|
virtual status_t FormatChanged(const media_source& source,
|
|
const media_destination& consumer,
|
|
int32 tag,
|
|
const media_format& format);
|
|
|
|
// BBufferProducer
|
|
|
|
virtual status_t FormatSuggestionRequested(media_type type,
|
|
int32 quality, media_format* format);
|
|
virtual status_t FormatProposal(const media_source& source,
|
|
media_format *format);
|
|
virtual status_t FormatChangeRequested(const media_source& source,
|
|
const media_destination& dest,
|
|
media_format *format,
|
|
int32* _deprecated_);
|
|
virtual void LateNoticeReceived(const media_source& source,
|
|
bigtime_t late, bigtime_t when);
|
|
virtual status_t GetNextOutput(int32 *cookie, media_output *output);
|
|
virtual status_t DisposeOutputCookie(int32 cookie);
|
|
virtual status_t SetBufferGroup(const media_source& source,
|
|
BBufferGroup *group);
|
|
virtual status_t PrepareToConnect(const media_source& source,
|
|
const media_destination& dest,
|
|
media_format *format,
|
|
media_source *out_source,
|
|
char *name);
|
|
virtual void Connect(status_t status,
|
|
const media_source& source,
|
|
const media_destination& dest,
|
|
const media_format &format,
|
|
char* name);
|
|
virtual void Disconnect(const media_source& source,
|
|
const media_destination& dest);
|
|
virtual void EnableOutput(const media_source& source,
|
|
bool enabled, int32* _deprecated_);
|
|
virtual status_t GetLatency(bigtime_t *outLatency);
|
|
virtual void LatencyChanged( const media_source& source,
|
|
const media_destination& dest,
|
|
bigtime_t latency, uint32 flags);
|
|
|
|
void ProducerDataStatus(const media_destination& dest,
|
|
int32 status, bigtime_t when);
|
|
protected:
|
|
virtual void HandleEvent(const media_timed_event *event,
|
|
bigtime_t late,
|
|
bool realTimeEvent=false);
|
|
|
|
virtual ~BMediaClientNode();
|
|
|
|
private:
|
|
void _HandleBuffer(BBuffer* buffer);
|
|
void _ProduceNewBuffer(const media_timed_event* event,
|
|
bigtime_t late);
|
|
|
|
void _HandleStart(bigtime_t performanceTime);
|
|
void _HandleStop(bigtime_t performanceTime,
|
|
bool immediate);
|
|
void _HandleSeek(bigtime_t mediaTime,
|
|
bigtime_t performanceTime);
|
|
void _HandleTimeWarp(bigtime_t realTime,
|
|
bigtime_t performanceTime);
|
|
|
|
BMediaClient* fOwner;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
using namespace BPrivate::media;
|
|
|
|
#endif
|