author | rubidium |
Sat, 29 Dec 2007 09:24:26 +0000 | |
changeset 8157 | 1505def01945 |
parent 7172 | ca55dbe776a3 |
child 8214 | 971f861d5543 |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
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#ifndef __MORPHOS__ |
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#include "../stdafx.h" |
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#include "../openttd.h" |
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#include "../sound_func.h" |
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#include "../string.h" |
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#include "../variables.h" |
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#include "../debug.h" |
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#include "extmidi.h" |
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#include <fcntl.h> |
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#include <sys/types.h> |
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#include <sys/wait.h> |
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#include <unistd.h> |
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#include <signal.h> |
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#include <sys/stat.h> |
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#include <errno.h> |
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static FMusicDriver_ExtMidi iFMusicDriver_ExtMidi; |
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const char* MusicDriver_ExtMidi::Start(const char* const * parm) |
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{ |
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this->song[0] = '\0'; |
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this->pid = -1; |
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return NULL; |
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} |
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void MusicDriver_ExtMidi::Stop() |
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{ |
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this->song[0] = '\0'; |
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this->DoStop(); |
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} |
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void MusicDriver_ExtMidi::PlaySong(const char* filename) |
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{ |
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ttd_strlcpy(this->song, filename, lengthof(this->song)); |
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this->DoStop(); |
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} |
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void MusicDriver_ExtMidi::StopSong() |
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{ |
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this->song[0] = '\0'; |
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this->DoStop(); |
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} |
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bool MusicDriver_ExtMidi::IsSongPlaying() |
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{ |
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if (this->pid != -1 && waitpid(this->pid, NULL, WNOHANG) == this->pid) |
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this->pid = -1; |
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if (this->pid == -1 && this->song[0] != '\0') this->DoPlay(); |
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return this->pid != -1; |
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} |
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void MusicDriver_ExtMidi::SetVolume(byte vol) |
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{ |
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DEBUG(driver, 1, "extmidi: set volume not implemented"); |
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} |
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void MusicDriver_ExtMidi::DoPlay() |
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{ |
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this->pid = fork(); |
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switch (this->pid) { |
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case 0: { |
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int d; |
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|
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close(0); |
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d = open("/dev/null", O_RDONLY); |
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if (d != -1 && dup2(d, 1) != -1 && dup2(d, 2) != -1) { |
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#if defined(MIDI_ARG) |
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execlp(msf.extmidi, "extmidi", MIDI_ARG, this->song, (char*)0); |
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#else |
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execlp(msf.extmidi, "extmidi", this->song, (char*)0); |
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#endif |
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} |
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_exit(1); |
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} |
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case -1: |
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DEBUG(driver, 0, "extmidi: couldn't fork: %s", strerror(errno)); |
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/* FALLTHROUGH */ |
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|
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default: |
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this->song[0] = '\0'; |
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break; |
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} |
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} |
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|
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void MusicDriver_ExtMidi::DoStop() |
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{ |
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if (this->pid != -1) kill(this->pid, SIGTERM); |
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} |
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#endif /* __MORPHOS__ */ |