/* player is done, clean up
*/
static void BarMainPlayerCleanup (BarApp_t *app, pthread_t *playerThread) {
void *threadRet;
BarUiStartEventCmd (&app->settings, "songfinish", app->curStation,
app->playlist, &app->player, app->ph.stations, PIANO_RET_OK,
CURLE_OK);
/* FIXME: pthread_join blocks everything if network connection
* is hung up e.g. */
pthread_join (*playerThread, &threadRet);
pthread_cond_destroy (&app->player.pauseCond);
pthread_mutex_destroy (&app->player.pauseMutex);
if (threadRet == (void *) PLAYER_RET_OK) {
app->playerErrors = 0;
} else if (threadRet == (void *) PLAYER_RET_SOFTFAIL) {
++app->playerErrors;
if (app->playerErrors >= app->settings.maxPlayerErrors) {
/* don't continue playback if thread reports too many error */
app->curStation = NULL;
}
} else {
app->curStation = NULL;
}
memset (&app->player, 0, sizeof (app->player));
}
/* get station list
*/
static bool BarMainGetStations (BarApp_t *app) {
PianoReturn_t pRet;
CURLcode wRet;
bool ret;
BarUiMsg (&app->settings, MSG_INFO, "Get stations... ");
ret = BarUiPianoCall (app, PIANO_REQUEST_GET_STATIONS, NULL, &pRet, &wRet);
BarUiStartEventCmd (&app->settings, "usergetstations", NULL, NULL, &app->player,
app->ph.stations, pRet, wRet);
return ret;
}
/* authenticate user
*/
static bool BarMainLoginUser (BarApp_t *app) {
PianoReturn_t pRet;
CURLcode wRet;
PianoRequestDataLogin_t reqData;
bool ret;
reqData.user = app->settings.username;
reqData.password = app->settings.password;
reqData.step = 0;
BarUiMsg (&app->settings, MSG_INFO, "Login... ");
ret = BarUiPianoCall (app, PIANO_REQUEST_LOGIN, &reqData, &pRet, &wRet);
BarUiStartEventCmd (&app->settings, "userlogin", NULL, NULL, &app->player,
NULL, pRet, wRet);
return ret;
}
/* player is done, clean up
*/
static void BarMainPlayerCleanup (BarApp_t *app, pthread_t *playerThread) {
void *threadRet;
BarUiStartEventCmd (&app->settings, "songfinish", app->curStation,
app->playlist, &app->player, app->ph.stations, PIANO_RET_OK,
WAITRESS_RET_OK);
/* FIXME: pthread_join blocks everything if network connection
* is hung up e.g. */
pthread_join (*playerThread, &threadRet);
/* don't continue playback if thread reports error */
if (threadRet != (void *) PLAYER_RET_OK) {
app->curStation = NULL;
}
memset (&app->player, 0, sizeof (app->player));
}
/* start new player thread
*/
static void BarMainStartPlayback (BarApp_t *app, pthread_t *playerThread) {
BarUiPrintSong (&app->settings, app->playlist, app->curStation->isQuickMix ?
PianoFindStationById (app->ph.stations,
app->playlist->stationId) : NULL);
if (app->playlist->audioUrl == NULL) {
BarUiMsg (&app->settings, MSG_ERR, "Invalid song url.\n");
} else {
/* setup player */
memset (&app->player, 0, sizeof (app->player));
WaitressInit (&app->player.waith);
WaitressSetUrl (&app->player.waith, app->playlist->audioUrl);
/* set up global proxy, player is NULLed on songfinish */
if (app->settings.proxy != NULL) {
WaitressSetProxy (&app->player.waith, app->settings.proxy);
}
app->player.gain = app->playlist->fileGain;
if ( !app->mute ) {
app->player.scale = BarPlayerCalcScale (app->player.gain + app->settings.volume);
}
app->player.audioFormat = app->playlist->audioFormat;
app->player.settings = &app->settings;
pthread_mutex_init (&app->player.pauseMutex, NULL);
pthread_cond_init (&app->player.pauseCond, NULL);
/* throw event */
BarUiStartEventCmd (&app->settings, "songstart",
app->curStation, app->playlist, &app->player, app->ph.stations,
PIANO_RET_OK, WAITRESS_RET_OK);
BarDownloadStart(app);
/* prevent race condition, mode must _not_ be FREED if
* thread has been started */
app->player.mode = PLAYER_STARTING;
/* start player */
pthread_create (playerThread, NULL, BarPlayerThread,
&app->player);
}
}
/* start new player thread
*/
static void BarMainStartPlayback (BarApp_t *app, pthread_t *playerThread) {
assert (app != NULL);
assert (playerThread != NULL);
const PianoSong_t * const curSong = app->playlist;
assert (curSong != NULL);
BarUiPrintSong (&app->settings, curSong, app->curStation->isQuickMix ?
PianoFindStationById (app->ph.stations,
curSong->stationId) : NULL);
static const char httpPrefix[] = "http://";
/* avoid playing local files */
if (curSong->audioUrl == NULL ||
strncmp (curSong->audioUrl, httpPrefix, strlen (httpPrefix)) != 0) {
BarUiMsg (&app->settings, MSG_ERR, "Invalid song url.\n");
} else {
/* setup player */
memset (&app->player, 0, sizeof (app->player));
app->player.url = curSong->audioUrl;
app->player.gain = curSong->fileGain;
app->player.settings = &app->settings;
app->player.songDuration = curSong->length;
pthread_mutex_init (&app->player.pauseMutex, NULL);
pthread_cond_init (&app->player.pauseCond, NULL);
assert (interrupted == &app->doQuit);
interrupted = &app->player.interrupted;
/* throw event */
BarUiStartEventCmd (&app->settings, "songstart",
app->curStation, curSong, &app->player, app->ph.stations,
PIANO_RET_OK, CURLE_OK);
/* prevent race condition, mode must _not_ be DEAD if
* thread has been started */
app->player.mode = PLAYER_WAITING;
/* start player */
pthread_create (playerThread, NULL, BarPlayerThread,
&app->player);
}
}
/* authenticate user
*/
static bool BarMainLoginUser (BarApp_t *app) {
PianoReturn_t pRet;
WaitressReturn_t wRet;
PianoRequestDataLogin_t reqData;
bool ret;
#if 0
WaitressHandle_t waithSync;
char *syncTime;
unsigned long int syncTimeInt;
/* skip sync step by fetching time from somewhere else */
WaitressInit (&waithSync);
WaitressSetUrl (&waithSync, "http://ridetheclown.com/s2/synctime.php");
if (app->settings.proxy != NULL && strlen (app->settings.proxy) > 0) {
WaitressSetProxy (&waithSync, app->settings.proxy);
}
wRet = WaitressFetchBuf (&waithSync, &syncTime);
WaitressFree (&waithSync);
if (wRet != WAITRESS_RET_OK) {
BarUiMsg (&app->settings, MSG_ERR, "Unable to sync: %s\n",
WaitressErrorToStr (wRet));
return false;
}
syncTimeInt = strtoul (syncTime, NULL, 0);
app->ph.timeOffset = time (NULL) - syncTimeInt;
free (syncTime);
#endif
app->ph.timeOffset = -30239998; /* woo! magic number */
reqData.user = app->settings.username;
reqData.password = app->settings.password;
reqData.step = 0;
BarUiMsg (&app->settings, MSG_INFO, "Login... ");
ret = BarUiPianoCall (app, PIANO_REQUEST_LOGIN, &reqData, &pRet, &wRet);
BarUiStartEventCmd (&app->settings, "userlogin", NULL, NULL, &app->player,
NULL, pRet, wRet);
return ret;
}
/* fetch new playlist
*/
static void BarMainGetPlaylist (BarApp_t *app) {
PianoReturn_t pRet;
CURLcode wRet;
PianoRequestDataGetPlaylist_t reqData;
reqData.station = app->curStation;
reqData.quality = app->settings.audioQuality;
BarUiMsg (&app->settings, MSG_INFO, "Receiving new playlist... ");
if (!BarUiPianoCall (app, PIANO_REQUEST_GET_PLAYLIST,
&reqData, &pRet, &wRet)) {
app->curStation = NULL;
} else {
app->playlist = reqData.retPlaylist;
if (app->playlist == NULL) {
BarUiMsg (&app->settings, MSG_INFO, "No tracks left.\n");
app->curStation = NULL;
}
}
BarUiStartEventCmd (&app->settings, "stationfetchplaylist",
app->curStation, app->playlist, &app->player, app->ph.stations,
pRet, wRet);
}
int main (int argc, char **argv) {
static BarApp_t app;
pthread_t playerThread;
/* FIXME: max path length? */
char ctlPath[1024];
FILE *ctlFd = NULL;
struct timeval selectTimeout;
int maxFd, selectFds[2];
fd_set readSet, readSetCopy;
char buf = '\0';
/* terminal attributes _before_ we started messing around with ~ECHO */
struct termios termOrig;
memset (&app, 0, sizeof (app));
/* save terminal attributes, before disabling echoing */
BarTermSave (&termOrig);
BarTermSetEcho (0);
BarTermSetBuffer (0);
/* init some things */
ao_initialize ();
PianoInit (&app.ph);
WaitressInit (&app.waith);
strncpy (app.waith.host, PIANO_RPC_HOST, sizeof (app.waith.host)-1);
strncpy (app.waith.port, PIANO_RPC_PORT, sizeof (app.waith.port)-1);
BarSettingsInit (&app.settings);
BarSettingsRead (&app.settings);
BarUiMsg (MSG_NONE, "Welcome to " PACKAGE "! Press %c for a list of commands.\n",
app.settings.keys[BAR_KS_HELP]);
/* init fds */
FD_ZERO(&readSet);
selectFds[0] = fileno (stdin);
FD_SET(selectFds[0], &readSet);
maxFd = selectFds[0] + 1;
BarGetXdgConfigDir (PACKAGE "/ctl", ctlPath, sizeof (ctlPath));
/* FIXME: why is r_+_ required? */
ctlFd = fopen (ctlPath, "r+");
if (ctlFd != NULL) {
selectFds[1] = fileno (ctlFd);
FD_SET(selectFds[1], &readSet);
/* assuming ctlFd is always > stdin */
maxFd = selectFds[1] + 1;
BarUiMsg (MSG_INFO, "Control fifo at %s opened\n", ctlPath);
}
if (app.settings.username == NULL) {
char nameBuf[100];
BarUiMsg (MSG_QUESTION, "Username: "******"Password: "******"Login... ");
if (!BarUiPianoCall (&app.ph, PIANO_REQUEST_LOGIN, &app.waith,
&reqData, &pRet, &wRet)) {
BarTermRestore (&termOrig);
return 0;
}
}
{
PianoReturn_t pRet;
WaitressReturn_t wRet;
BarUiMsg (MSG_INFO, "Get stations... ");
if (!BarUiPianoCall (&app.ph, PIANO_REQUEST_GET_STATIONS, &app.waith,
NULL, &pRet, &wRet)) {
BarTermRestore (&termOrig);
return 0;
}
}
/* try to get autostart station */
if (app.settings.autostartStation != NULL) {
app.curStation = PianoFindStationById (app.ph.stations,
app.settings.autostartStation);
if (app.curStation == NULL) {
BarUiMsg (MSG_ERR, "Error: Autostart station not found.\n");
}
}
/* no autostart? ask the user */
if (app.curStation == NULL) {
app.curStation = BarUiSelectStation (&app.ph, "Select station: ",
app.settings.sortOrder, stdin);
}
if (app.curStation != NULL) {
BarUiPrintStation (app.curStation);
}
/* little hack, needed to signal: hey! we need a playlist, but don't
* free anything (there is nothing to be freed yet) */
memset (&app.player, 0, sizeof (app.player));
while (!app.doQuit) {
/* song finished playing, clean up things/scrobble song */
if (app.player.mode == PLAYER_FINISHED_PLAYBACK) {
BarUiStartEventCmd (&app.settings, "songfinish", app.curStation,
app.playlist, &app.player, PIANO_RET_OK, WAITRESS_RET_OK);
/* FIXME: pthread_join blocks everything if network connection
* is hung up e.g. */
void *threadRet;
pthread_join (playerThread, &threadRet);
/* don't continue playback if thread reports error */
if (threadRet != (void *) PLAYER_RET_OK) {
app.curStation = NULL;
}
memset (&app.player, 0, sizeof (app.player));
}
/* check whether player finished playing and start playing new
* song */
if (app.player.mode >= PLAYER_FINISHED_PLAYBACK ||
app.player.mode == PLAYER_FREED) {
if (app.curStation != NULL) {
/* what's next? */
if (app.playlist != NULL) {
if (app.settings.history != 0) {
/* prepend song to history list */
PianoSong_t *tmpSong = app.songHistory;
app.songHistory = app.playlist;
/* select next song */
app.playlist = app.playlist->next;
app.songHistory->next = tmpSong;
/* limit history's length */
/* start with 1, so we're stopping at n-1 and have the
* chance to set ->next = NULL */
unsigned int i = 1;
tmpSong = app.songHistory;
while (i < app.settings.history && tmpSong != NULL) {
tmpSong = tmpSong->next;
++i;
}
/* if too many songs in history... */
if (tmpSong != NULL) {
PianoSong_t *delSong = tmpSong->next;
tmpSong->next = NULL;
if (delSong != NULL) {
PianoDestroyPlaylist (delSong);
}
}
} else {
/* don't keep history */
app.playlist = app.playlist->next;
}
}
if (app.playlist == NULL) {
PianoReturn_t pRet;
WaitressReturn_t wRet;
PianoRequestDataGetPlaylist_t reqData;
reqData.station = app.curStation;
reqData.format = app.settings.audioFormat;
BarUiMsg (MSG_INFO, "Receiving new playlist... ");
if (!BarUiPianoCall (&app.ph, PIANO_REQUEST_GET_PLAYLIST,
&app.waith, &reqData, &pRet, &wRet)) {
app.curStation = NULL;
} else {
app.playlist = reqData.retPlaylist;
if (app.playlist == NULL) {
BarUiMsg (MSG_INFO, "No tracks left.\n");
app.curStation = NULL;
}
}
BarUiStartEventCmd (&app.settings, "stationfetchplaylist",
app.curStation, app.playlist, &app.player, pRet,
wRet);
}
/* song ready to play */
if (app.playlist != NULL) {
BarUiPrintSong (app.playlist, app.curStation->isQuickMix ?
PianoFindStationById (app.ph.stations,
app.playlist->stationId) : NULL);
if (app.playlist->audioUrl == NULL) {
BarUiMsg (MSG_ERR, "Invalid song url.\n");
} else {
/* setup player */
memset (&app.player, 0, sizeof (app.player));
WaitressInit (&app.player.waith);
WaitressSetUrl (&app.player.waith, app.playlist->audioUrl);
/* set up global proxy, player is NULLed on songfinish */
if (app.settings.proxy != NULL) {
char tmpPath[2];
WaitressSplitUrl (app.settings.proxy,
app.player.waith.proxyHost,
sizeof (app.player.waith.proxyHost),
app.player.waith.proxyPort,
sizeof (app.player.waith.proxyPort), tmpPath,
sizeof (tmpPath));
}
app.player.gain = app.playlist->fileGain;
app.player.audioFormat = app.playlist->audioFormat;
/* throw event */
BarUiStartEventCmd (&app.settings, "songstart",
app.curStation, app.playlist, &app.player,
PIANO_RET_OK, WAITRESS_RET_OK);
/* prevent race condition, mode must _not_ be FREED if
* thread has been started */
app.player.mode = PLAYER_STARTING;
/* start player */
pthread_create (&playerThread, NULL, BarPlayerThread,
&app.player);
} /* end if audioUrl == NULL */
} /* end if playlist != NULL */
} /* end if curStation != NULL */
}
/* select modifies its arguments => copy the set */
memcpy (&readSetCopy, &readSet, sizeof (readSet));
selectTimeout.tv_sec = 1;
selectTimeout.tv_usec = 0;
/* in the meantime: wait for user actions */
if (select (maxFd, &readSetCopy, NULL, NULL, &selectTimeout) > 0) {
FILE *curFd = NULL;
if (FD_ISSET(selectFds[0], &readSetCopy)) {
curFd = stdin;
} else if (FD_ISSET(selectFds[1], &readSetCopy)) {
curFd = ctlFd;
}
buf = fgetc (curFd);
size_t i;
for (i = 0; i < BAR_KS_COUNT; i++) {
if (app.settings.keys[i] == buf) {
static const BarKeyShortcutFunc_t idToF[] = {BarUiActHelp,
BarUiActLoveSong, BarUiActBanSong,
BarUiActAddMusic, BarUiActCreateStation,
BarUiActDeleteStation, BarUiActExplain,
BarUiActStationFromGenre, BarUiActHistory,
BarUiActSongInfo, BarUiActAddSharedStation,
BarUiActMoveSong, BarUiActSkipSong, BarUiActPause,
BarUiActQuit, BarUiActRenameStation,
BarUiActSelectStation, BarUiActTempBanSong,
BarUiActPrintUpcoming, BarUiActSelectQuickMix,
BarUiActDebug, BarUiActBookmark};
idToF[i] (&app, curFd);
break;
}
}
}
/* show time */
if (app.player.mode >= PLAYER_SAMPLESIZE_INITIALIZED &&
app.player.mode < PLAYER_FINISHED_PLAYBACK) {
/* Ugly: songDuration is unsigned _long_ int! Lets hope this won't
* overflow */
int songRemaining = (signed long int) (app.player.songDuration -
app.player.songPlayed) / BAR_PLAYER_MS_TO_S_FACTOR;
char pos = 0;
if (songRemaining < 0) {
/* Use plus sign if song is longer than expected */
pos = 1;
songRemaining = -songRemaining;
}
BarUiMsg (MSG_TIME, "%c%02i:%02i/%02i:%02i\r", (pos ? '+' : '-'),
songRemaining / 60, songRemaining % 60,
app.player.songDuration / BAR_PLAYER_MS_TO_S_FACTOR / 60,
app.player.songDuration / BAR_PLAYER_MS_TO_S_FACTOR % 60);
}
}
/* destroy everything (including the world...) */
if (app.player.mode != PLAYER_FREED) {
pthread_join (playerThread, NULL);
}
if (ctlFd != NULL) {
fclose (ctlFd);
}
PianoDestroy (&app.ph);
PianoDestroyPlaylist (app.songHistory);
PianoDestroyPlaylist (app.playlist);
ao_shutdown();
BarSettingsDestroy (&app.settings);
/* restore terminal attributes, zsh doesn't need this, bash does... */
BarTermRestore (&termOrig);
return 0;
}
/* start new player thread
*/
static void BarMainStartPlayback (BarApp_t *app, pthread_t *playerThread) {
PianoReturn_t pRet;
WaitressReturn_t wRet;
/* is this an advertising track? */
if (app->playlist->adToken != NULL) {
PianoRequestDataGetAdMetadata_t adReqData;
adReqData.token = app->playlist->adToken;
adReqData.quality = app->settings.audioQuality;
BarUiMsg (&app->settings, MSG_INFO, "Fetching ads with token %s... ",
adReqData.token);
BarUiPianoCall (app, PIANO_REQUEST_GET_AD_METADATA,
&adReqData, &pRet, &wRet);
/* got token? */
if (adReqData.retTokenCount > 0) {
PianoRequestDataRegisterAd_t regReqData;
regReqData.token = adReqData.retToken;
regReqData.tokenCount = adReqData.retTokenCount;
regReqData.station = app->curStation;
BarUiMsg (&app->settings, MSG_INFO, "Registering ad... ");
BarUiPianoCall (app, PIANO_REQUEST_REGISTER_AD, ®ReqData, &pRet,
&wRet);
// change the current song to the actual audio ad url
app->playlist->audioUrl = adReqData.audioUrl;
// you can configure to get silence instead of ads or you can choose
// to hear the ads. The default is silence
if (app->settings.silenceAds) {
app->playlist->fileGain = -999;
app->playlist->title = strdup("Audio Ad (Silenced)");
} else {
app->playlist->fileGain = adReqData.fileGain;
app->playlist->title = strdup("Audio Ad");
}
app->playlist->audioFormat = adReqData.audioFormat;
app->playlist->artist = strdup("advertiser");
app->playlist->album = strdup("pianobar");
/* delete */
for (size_t i = 0; i < adReqData.retTokenCount; i++) {
free (adReqData.retToken[i]);
}
free (adReqData.retToken);
}
}
BarUiPrintSong (&app->settings, app->playlist, app->curStation->isQuickMix ?
PianoFindStationById (app->ph.stations,
app->playlist->stationId) : NULL);
if (app->playlist->audioUrl == NULL) {
BarUiMsg (&app->settings, MSG_ERR, "Invalid song url.\n");
} else {
/* setup player */
memset (&app->player, 0, sizeof (app->player));
WaitressInit (&app->player.waith);
WaitressSetUrl (&app->player.waith, app->playlist->audioUrl);
/* set up global proxy, player is NULLed on songfinish */
if (app->settings.proxy != NULL) {
WaitressSetProxy (&app->player.waith, app->settings.proxy);
}
app->player.gain = app->playlist->fileGain;
app->player.scale = BarPlayerCalcScale (app->player.gain + app->settings.volume);
app->player.audioFormat = app->playlist->audioFormat;
app->player.settings = &app->settings;
pthread_mutex_init (&app->player.pauseMutex, NULL);
pthread_cond_init (&app->player.pauseCond, NULL);
/* throw event */
BarUiStartEventCmd (&app->settings, "songstart",
app->curStation, app->playlist, &app->player, app->ph.stations,
PIANO_RET_OK, WAITRESS_RET_OK);
/* prevent race condition, mode must _not_ be FREED if
* thread has been started */
app->player.mode = PLAYER_STARTING;
/* start player */
pthread_create (playerThread, NULL, BarPlayerThread,
&app->player);
}
}
int main (int argc, char **argv) {
/* handles */
PianoHandle_t ph;
static struct audioPlayer player;
BarSettings_t settings;
pthread_t playerThread;
/* playlist; first item is current song */
PianoSong_t *playlist = NULL;
PianoSong_t *songHistory = NULL;
PianoStation_t *curStation = NULL;
char doQuit = 0;
/* FIXME: max path length? */
char ctlPath[1024];
FILE *ctlFd = NULL;
struct timeval selectTimeout;
int maxFd, selectFds[2];
fd_set readSet, readSetCopy;
char buf = '\0';
/* terminal attributes _before_ we started messing around with ~ECHO */
struct termios termOrig;
BarUiMsg (MSG_NONE, "Welcome to " PACKAGE "!\n");
/* save terminal attributes, before disabling echoing */
BarTermSave (&termOrig);
BarTermSetEcho (0);
BarTermSetBuffer (0);
/* init some things */
ao_initialize ();
PianoInit (&ph);
BarSettingsInit (&settings);
BarSettingsRead (&settings);
/* init fds */
FD_ZERO(&readSet);
selectFds[0] = fileno (stdin);
FD_SET(selectFds[0], &readSet);
maxFd = selectFds[0] + 1;
BarGetXdgConfigDir (PACKAGE "/ctl", ctlPath, sizeof (ctlPath));
/* FIXME: why is r_+_ required? */
ctlFd = fopen (ctlPath, "r+");
if (ctlFd != NULL) {
selectFds[1] = fileno (ctlFd);
FD_SET(selectFds[1], &readSet);
/* assuming ctlFd is always > stdin */
maxFd = selectFds[1] + 1;
BarUiMsg (MSG_INFO, "Control fifo at %s opened\n", ctlPath);
}
if (settings.username == NULL) {
char nameBuf[100];
BarUiMsg (MSG_QUESTION, "Username: "******"Password: "******"Login... ");
if (BarUiPrintPianoStatus (PianoConnect (&ph, settings.username,
settings.password)) !=
PIANO_RET_OK) {
BarTermRestore (&termOrig);
return 0;
}
BarUiMsg (MSG_INFO, "Get stations... ");
if (BarUiPrintPianoStatus (PianoGetStations (&ph)) != PIANO_RET_OK) {
BarTermRestore (&termOrig);
return 0;
}
/* try to get autostart station */
if (settings.autostartStation != NULL) {
curStation = PianoFindStationById (ph.stations,
settings.autostartStation);
if (curStation == NULL) {
BarUiMsg (MSG_ERR, "Error: Autostart station not found.\n");
}
}
/* no autostart? ask the user */
if (curStation == NULL) {
curStation = BarUiSelectStation (&ph, "Select station: ", stdin);
}
if (curStation != NULL) {
BarUiPrintStation (curStation);
}
/* little hack, needed to signal: hey! we need a playlist, but don't
* free anything (there is nothing to be freed yet) */
memset (&player, 0, sizeof (player));
while (!doQuit) {
/* song finished playing, clean up things/scrobble song */
if (player.mode == PLAYER_FINISHED_PLAYBACK) {
BarUiStartEventCmd (&settings, "songfinish", curStation, playlist,
&player, PIANO_RET_OK);
/* FIXME: pthread_join blocks everything if network connection
* is hung up e.g. */
void *threadRet;
pthread_join (playerThread, &threadRet);
/* don't continue playback if thread reports error */
if (threadRet != NULL) {
curStation = NULL;
}
memset (&player, 0, sizeof (player));
}
/* check whether player finished playing and start playing new
* song */
if (player.mode >= PLAYER_FINISHED_PLAYBACK ||
player.mode == PLAYER_FREED) {
if (curStation != NULL) {
/* what's next? */
if (playlist != NULL) {
if (settings.history != 0) {
/* prepend song to history list */
PianoSong_t *tmpSong = songHistory;
songHistory = playlist;
/* select next song */
playlist = playlist->next;
songHistory->next = tmpSong;
/* limit history's length */
/* start with 1, so we're stopping at n-1 and have the
* chance to set ->next = NULL */
unsigned int i = 1;
tmpSong = songHistory;
while (i < settings.history && tmpSong != NULL) {
tmpSong = tmpSong->next;
++i;
}
/* if too many songs in history... */
if (tmpSong != NULL) {
PianoSong_t *delSong = tmpSong->next;
tmpSong->next = NULL;
if (delSong != NULL) {
PianoDestroyPlaylist (delSong);
}
}
} else {
/* don't keep history */
playlist = playlist->next;
}
}
if (playlist == NULL) {
PianoReturn_t pRet = PIANO_RET_ERR;
BarUiMsg (MSG_INFO, "Receiving new playlist... ");
if ((pRet = BarUiPrintPianoStatus (PianoGetPlaylist (&ph,
curStation->id, settings.audioFormat,
&playlist))) != PIANO_RET_OK) {
curStation = NULL;
} else {
if (playlist == NULL) {
BarUiMsg (MSG_INFO, "No tracks left.\n");
curStation = NULL;
}
}
BarUiStartEventCmd (&settings, "stationfetchplaylist",
curStation, playlist, &player, pRet);
}
/* song ready to play */
if (playlist != NULL) {
BarUiPrintSong (playlist, curStation->isQuickMix ?
PianoFindStationById (ph.stations,
playlist->stationId) : NULL);
if (playlist->audioUrl == NULL) {
BarUiMsg (MSG_ERR, "Invalid song url.\n");
} else {
/* setup player */
memset (&player, 0, sizeof (player));
WaitressInit (&player.waith);
WaitressSetUrl (&player.waith, playlist->audioUrl);
player.gain = playlist->fileGain;
player.audioFormat = playlist->audioFormat;
/* Setup dump directories. */
prepare_dump_name(player.dump_filename, playlist);
/* Setup dump handle. If we can read the file,
* then it already exists so don't re-write. */
if (access(player.dump_filename, R_OK) != 0) {
player.dump_handle = fopen(player.dump_filename, "w");
BarUiMsg(MSG_INFO, "Will dump song...\n");
} else {
player.dump_handle = NULL;
BarUiMsg(MSG_INFO, "Dump file found, will not dump!\n");
}
/* throw event */
BarUiStartEventCmd (&settings, "songstart", curStation,
playlist, &player, PIANO_RET_OK);
/* start player */
pthread_create (&playerThread, NULL, BarPlayerThread,
&player);
} /* end if audioUrl == NULL */
} /* end if playlist != NULL */
} /* end if curStation != NULL */
}
/* select modifies its arguments => copy the set */
memcpy (&readSetCopy, &readSet, sizeof (readSet));
selectTimeout.tv_sec = 1;
selectTimeout.tv_usec = 0;
/* in the meantime: wait for user actions */
if (select (maxFd, &readSetCopy, NULL, NULL, &selectTimeout) > 0) {
FILE *curFd = NULL;
if (FD_ISSET(selectFds[0], &readSetCopy)) {
curFd = stdin;
} else if (FD_ISSET(selectFds[1], &readSetCopy)) {
curFd = ctlFd;
}
buf = fgetc (curFd);
size_t i;
for (i = 0; i < BAR_KS_COUNT; i++) {
if (settings.keys[i] == buf) {
BarKeyShortcutFunc_t idToF[] = {BarUiActHelp,
BarUiActLoveSong, BarUiActBanSong,
BarUiActAddMusic, BarUiActCreateStation,
BarUiActDeleteStation, BarUiActExplain,
BarUiActStationFromGenre, BarUiActHistory,
BarUiActSongInfo, BarUiActAddSharedStation,
BarUiActMoveSong, BarUiActSkipSong, BarUiActPause,
BarUiActQuit, BarUiActRenameStation,
BarUiActSelectStation, BarUiActTempBanSong,
BarUiActPrintUpcoming, BarUiActSelectQuickMix,
BarUiActDebug, BarUiActBookmark};
idToF[i] (&ph, &player, &settings, &playlist,
&curStation, &songHistory, &doQuit, curFd);
break;
}
}
}
/* show time */
if (player.mode >= PLAYER_SAMPLESIZE_INITIALIZED &&
player.mode < PLAYER_FINISHED_PLAYBACK) {
/* Ugly: songDuration is unsigned _long_ int! Lets hope this won't
* overflow */
int songRemaining = (signed long int) (player.songDuration - player.songPlayed)
/ BAR_PLAYER_MS_TO_S_FACTOR;
char pos = 0;
if (songRemaining < 0) {
/* Use plus sign if song is longer than expected */
pos = 1;
songRemaining = -songRemaining;
}
BarUiMsg (MSG_TIME, "%c%02i:%02i/%02i:%02i\r", (pos ? '+' : '-'),
songRemaining / 60, songRemaining % 60,
player.songDuration / BAR_PLAYER_MS_TO_S_FACTOR / 60,
player.songDuration / BAR_PLAYER_MS_TO_S_FACTOR % 60);
}
}
/* destroy everything (including the world...) */
if (player.mode != PLAYER_FREED) {
pthread_join (playerThread, NULL);
}
if (ctlFd != NULL) {
fclose (ctlFd);
}
PianoDestroy (&ph);
PianoDestroyPlaylist (songHistory);
PianoDestroyPlaylist (playlist);
ao_shutdown();
BarSettingsDestroy (&settings);
/* restore terminal attributes, zsh doesn't need this, bash does... */
BarTermRestore (&termOrig);
return 0;
}
