diff options
Diffstat (limited to 'mpeglib/example/yaf/yafxplayer/inputDecoderXPlayer.cpp')
| -rw-r--r-- | mpeglib/example/yaf/yafxplayer/inputDecoderXPlayer.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/mpeglib/example/yaf/yafxplayer/inputDecoderXPlayer.cpp b/mpeglib/example/yaf/yafxplayer/inputDecoderXPlayer.cpp new file mode 100644 index 00000000..4b3bf3b3 --- /dev/null +++ b/mpeglib/example/yaf/yafxplayer/inputDecoderXPlayer.cpp @@ -0,0 +1,239 @@ +/* + generic Implementation of a cd-player + Copyright (C) 1998 Martin Vogt + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation. + + For more information look at the file COPYRIGHT in this package + + */ + + + + +#include "inputDecoderXPlayer.h" +#include "commandTableXPlayer.h" +#include <iostream> +using namespace std; + +#define DEBUG cout << "Command:1 Msg:" + + +InputDecoderXPlayer::InputDecoderXPlayer(YafOutputStream* yafOutput) : + InputDecoder() { + + output=new OutputInterface(&cout); + output->setProtocolSyntax(true); + this->yafOutput=yafOutput; + ct=new CommandTableXPlayer(); + + setDecoderStatus(_DECODER_STATUS_IDLE); + appendCommandTable(ct); + majorMode=_PLAYER_MAJOR_MODE_OFF; + setRuntimeInfo(false); + // As default we expect a user which does not want to know + // about the player status. + // This is *not* true if the user is a controlling GUI. + // A GUI should alwas send : + // "MajorModeInfo on" + setMajorModeInfo(true); // as default we don't inform about the state! + isOn=false; +} + +InputDecoderXPlayer::~InputDecoderXPlayer(){ + delete ct; + delete output; +} + +void InputDecoderXPlayer::setMajorModeInfo(int lDisplayMajorMode) { + this->lDisplayMajorMode=lDisplayMajorMode; +} + +int InputDecoderXPlayer::getMajorModeInfo() { + return lDisplayMajorMode; +} + + + +int InputDecoderXPlayer::getOn() { + return isOn; +} + + +void InputDecoderXPlayer::setOn(int lOn) { + isOn=lOn; +} + + + + + +void InputDecoderXPlayer::setMajorMode(int mode) { + const char* ptr; + majorMode=mode; + + if (lDisplayMajorMode==false) { + cout << "lDisplayMajorMode false"<<endl; + return; + } + output->lock(); + output->clearBuffer(); + output->appendBuffer("Command:0 Msg:player-status "); + if (majorMode == _PLAYER_MAJOR_MODE_OFF) { + ptr="off"; + } else if (majorMode == _PLAYER_MAJOR_MODE_ON) { + ptr="on"; + } else if (majorMode == _PLAYER_MAJOR_MODE_OPEN_TRACK) { + ptr="open"; + } else if (majorMode == _PLAYER_MAJOR_MODE_CLOSE_TRACK) { + ptr="close"; + } else if (majorMode == _PLAYER_MAJOR_MODE_PLAYING) { + ptr="playing"; + } else if (majorMode == _PLAYER_MAJOR_MODE_PAUSE) { + ptr="pause"; + } else { + ptr="unknown"; + } + output->appendBuffer(ptr); + if (majorMode == _PLAYER_MAJOR_MODE_OFF) { + char val[40]; + long bytes=yafOutput->getBytesCounter(); + long allWrite=yafOutput->getAllWriteCounter(); + + snprintf(val,40,"%ld %ld",bytes,allWrite); + output->appendBuffer(" "); + output->appendBuffer(val); + } + output->flushBuffer(); + output->unlock(); +} + + + +int InputDecoderXPlayer::getMajorMode() { + return majorMode; +} + + + +void InputDecoderXPlayer::doSomething(){ + DEBUG << "Decoder did something" << endl; + // after decoding is ready we close the file + + InputDecoder::doSomething(); +} + + + +const char* InputDecoderXPlayer::processCommand(int command,const char* args){ + + if (command == _PLAYER_OFF) { + if (isOn == true) { + isOn=false; + processCommand(_PLAYER_PAUSE,""); + processCommand(_PLAYER_CLOSE,""); + + setMajorMode(_PLAYER_MAJOR_MODE_OFF); + yafOutput->setBytesCounter(0); + } + return""; + } + + if (command == _PLAYER_ON) { + if (isOn == false) { + setMajorMode(_PLAYER_MAJOR_MODE_ON); + isOn=true; + } + return""; + } + + + if (command == _PLAYER_OPEN) { + setMajorMode(_PLAYER_MAJOR_MODE_OPEN_TRACK); + return""; + } + + if (command == _PLAYER_CLOSE) { + setMajorMode(_PLAYER_MAJOR_MODE_CLOSE_TRACK); + return""; + } + + if (command == _PLAYER_PLAY) { + setDecoderStatus(_DECODER_STATUS_WORKING); + setMajorMode(_PLAYER_MAJOR_MODE_PLAYING); + return""; + } + + if (command == _PLAYER_PAUSE) { + setMajorMode(_PLAYER_MAJOR_MODE_PAUSE); + return""; + } + + if (command == _PLAYER_VERBOSE) { + if (strcmp(args,"off")==0) { + setMajorModeInfo(false); + } else { + setMajorModeInfo(true); + } + return""; + } + + if (command == _PLAYER_OUTPUTFILE) { + int ret; + if (yafOutput->isOpenStream() == true) { + return "already output file selected"; + } + yafOutput->setStreamFile(args); + // now we have set the fifo. But we must say the parent + // process that we start with waiting + + cout << "Command:0 Msg:fileopen before"<<endl; + ret=yafOutput->openStream(); + cout << "Command:0 Msg:fileopen after"<<endl; + + if (ret < 0) { + return "cannot open outfile"; + } + return ""; + } + if (command == _PLAYER_CLOSEOUTPUTFILE) { + if (yafOutput->isOpenStream() == false) { + return "no output file selected"; + } + yafOutput->closeStream(); + return ""; + } + + if (command == _PLAYER_INTERNALAUDIO) { + if (strcmp("on",args)==0) { + yafOutput->internalDevice(true); + return ""; + } + yafOutput->internalDevice(false); + return ""; + } + + if (command == _PLAYER_SLEEP) { + int nSec; + sscanf(args,"%d",&nSec); // convert string to int + sleep(nSec); + return ""; + } + if (command == _PLAYER_CLEAR) { + yafOutput->setBytesCounter(0); + return ""; + } + + return InputDecoder::processCommand(command,args); +} + + + + + + + + + |