MythTV: dummydecoder.h Source File

00001 #ifndef DUMMYDECODER_H_
00002 #define DUMMYDECODER_H_
00003 
00004 #include "programinfo.h"
00005 #include "format.h"
00006 #include "decoderbase.h"
00007 
00008 extern "C" {
00009 #include "frame.h"
00010 }
00011 
00012 class DummyDecoder : public DecoderBase
00013 {
00014   public:
00015     DummyDecoder(MythPlayer *parent, const ProgramInfo &pginfo) :
00016         DecoderBase(parent, pginfo) {}
00017     virtual ~DummyDecoder() {}
00018 
00019     virtual int OpenFile(RingBuffer *, bool, char *, int) { return 0; }
00020     virtual bool GetFrame(DecodeType) { usleep(10000); return false; }
00021 
00022     virtual bool IsLastFrameKey(void) const { return true; } // DecoderBase
00023     virtual void WriteStoredData(RingBuffer *, bool, long) {}
00024 
00025     virtual long UpdateStoredFrameNum(long) { return 0; }
00026 
00027     virtual QString GetCodecDecoderName(void) const { return "dummy"; }
00028     virtual MythCodecID GetVideoCodecID(void) const { return kCodec_NONE; }
00029 
00030     virtual bool SyncPositionMap(void) { return false; }
00031 };
00032 
00033 #endif