static void generic_load(mpg123_handle *fr, char *arg, int state)
{
out123_drop(ao);
if(mode != MODE_STOPPED)
{
close_track();
mode = MODE_STOPPED;
}
if(!open_track(arg))
{
generic_sendmsg("E Error opening stream: %s", arg);
generic_sendmsg("P 0");
return;
}
mpg123_seek(fr, 0, SEEK_SET); /* This finds ID3v2 at beginning. */
if(mpg123_meta_check(fr) & MPG123_NEW_ID3)
{
generic_sendinfoid3(fr);
}
else generic_sendinfo(arg);
if(htd.icy_name.fill) generic_sendmsg("I ICY-NAME: %s", htd.icy_name.p);
if(htd.icy_url.fill) generic_sendmsg("I ICY-URL: %s", htd.icy_url.p);
mode = state;
init = 1;
generic_sendmsg(mode == MODE_PAUSED ? "P 1" : "P 2");
}
/*
* Close session. This will write TOC.
*/
int
finalize(cd_device *dev)
{
uchar_t *di;
int count, ret, err;
int immediate;
int finalize_max;
/*
* For ATAPI devices we will use the immediate mode and will
* poll the command for completion so that this command may
* not hog the channel. But for SCSI, we will use the treditional
* way of issuing the command with a large enough timeout. This
* is done because immediate mode was designed for ATAPI and some
* SCSI RW drives might not be even tested with it.
*/
if ((dev->d_inq[2] & 7) != 0) {
/* SCSI device */
immediate = 0;
} else {
/* non-SCSI (e.g ATAPI) device */
immediate = 1;
}
/* We need to close track before close session */
if (device_type == DVD_PLUS) {
if (!close_track(dev->d_fd, 0, 0, immediate))
return (0);
}
if (!close_track(dev->d_fd, 0, 1, immediate)) {
/*
* For DAO mode which we use for DVD-RW, the latest MMC
* specification does not mention close_track. Some
* newer drives will return an ILLEGAL INSTRUCTION
* which we will ignore. We have also found a Panasonic
* drive which will return a MEDIA ERROR. It is safe
* to ignore both errors as this is not needed for
* these drives.
* This is kept for older drives which had needed
* us to issue close_track to flush the cache fully.
* once we are certain these drives have cleared the
* market, this can be removed.
*/
if (device_type == DVD_MINUS) {
return (0);
}
} else {
if (!immediate)
return (1);
}
if (immediate) {
(void) sleep(10);
di = (uchar_t *)my_zalloc(DISC_INFO_BLOCK_SIZE);
err = 0;
if (device_type == CD_RW) {
/* Finalization should not take more than 6 minutes */
finalize_max = FINALIZE_TIMEOUT;
} else {
/* some DVD-RW drives take longer than 6 minutes */
finalize_max = FINALIZE_TIMEOUT*2;
}
for (count = 0; count < finalize_max; count++) {
ret = read_disc_info(dev->d_fd, di);
if (ret != 0)
break;
if (uscsi_status != 2)
err = 1;
if (SENSE_KEY(rqbuf) == 2) {
/* not ready but not becoming ready */
if (ASC(rqbuf) != 4)
err = 1;
} else if (SENSE_KEY(rqbuf) == 5) {
/* illegal mode for this track */
if (ASC(rqbuf) != 0x64)
err = 1;
} else {
err = 1;
}
if (err == 1) {
if (debug) {
(void) printf("Finalization failed\n");
(void) printf("%x %x %x %x\n",
uscsi_status, SENSE_KEY(rqbuf),
ASC(rqbuf), ASCQ(rqbuf));
}
free(di);
return (0);
}
if (uscsi_status == 2) {
int i;
/* illegal field in command packet */
if (ASC(rqbuf) == 0x24) {
/* print it out! */
(void) printf("\n");
for (i = 0; i < 18; i++)
(void) printf("%x ",
(unsigned)(rqbuf[i]));
(void) printf("\n");
}
}
(void) sleep(5);
}
free(di);
}
return (ret);
}
int control_generic (mpg123_handle *fr)
{
struct timeval tv;
fd_set fds;
int n;
/* ThOr */
char alive = 1;
char silent = 0;
/* responses to stderr for frontends needing audio data from stdout */
if (param.remote_err)
outstream = stderr;
else
outstream = stdout;
#ifndef WIN32
setlinebuf(outstream);
#else /* perhaps just use setvbuf as it's C89 */
/*
fprintf(outstream, "You are on Win32 and want to use the control interface... tough luck: We need a replacement for select on STDIN first.\n");
return 0;
setvbuf(outstream, (char*)NULL, _IOLBF, 0);
*/
#endif
/* the command behaviour is different, so is the ID */
/* now also with version for command availability */
fprintf(outstream, "@R MPG123 (ThOr) v8\n");
#ifdef FIFO
if(param.fifo)
{
if(param.fifo[0] == 0)
{
error("You wanted an empty FIFO name??");
return 1;
}
#ifndef WANT_WIN32_FIFO
unlink(param.fifo);
if(mkfifo(param.fifo, 0666) == -1)
{
error2("Failed to create FIFO at %s (%s)", param.fifo, strerror(errno));
return 1;
}
debug("going to open named pipe ... blocking until someone gives command");
#endif /* WANT_WIN32_FIFO */
#ifdef WANT_WIN32_FIFO
control_file = win32_fifo_mkfifo(param.fifo);
#else
control_file = open(param.fifo,O_RDONLY);
#endif /* WANT_WIN32_FIFO */
debug("opened");
}
#endif
while (alive)
{
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(control_file, &fds);
/* play frame if no command needs to be processed */
if (mode == MODE_PLAYING) {
#ifdef WANT_WIN32_FIFO
n = win32_fifo_read_peek(&tv);
#else
n = select(32, &fds, NULL, NULL, &tv);
#endif
if (n == 0) {
if (!play_frame())
{
/* When the track ended, user may want to keep it open (to seek back),
so there is a decision between stopping and pausing at the end. */
if(param.keep_open)
{
mode = MODE_PAUSED;
/* Hm, buffer should be stopped already, shouldn't it? */
if(param.usebuffer) out123_pause(ao);
generic_sendmsg("P 1");
}
else
{
mode = MODE_STOPPED;
close_track();
generic_sendmsg("P 0");
}
continue;
}
if (init) {
print_remote_header(fr);
init = 0;
}
if(silent == 0)
{
generic_sendstat(fr);
if(mpg123_meta_check(fr) & MPG123_NEW_ICY)
{
char *meta;
if(mpg123_icy(fr, &meta) == MPG123_OK)
generic_sendmsg("I ICY-META: %s", meta != NULL ? meta : "<nil>");
}
}
}
}
else {
/* wait for command */
while (1) {
#ifdef WANT_WIN32_FIFO
n = win32_fifo_read_peek(NULL);
#else
n = select(32, &fds, NULL, NULL, NULL);
#endif
if (n > 0)
break;
}
}
/* on error */
if (n < 0) {
fprintf(stderr, "Error waiting for command: %s\n", strerror(errno));
return 1;
}
/* read & process commands */
if (n > 0)
{
short int len = 1; /* length of buffer */
char *cmd, *arg; /* variables for parsing, */
char *comstr = NULL; /* gcc thinks that this could be used uninitialited... */
char buf[REMOTE_BUFFER_SIZE];
short int counter;
char *next_comstr = buf; /* have it initialized for first command */
/* read as much as possible, maybe multiple commands */
/* When there is nothing to read (EOF) or even an error, it is the end */
#ifdef WANT_WIN32_FIFO
len = win32_fifo_read(buf,REMOTE_BUFFER_SIZE);
#else
len = read(control_file, buf, REMOTE_BUFFER_SIZE);
#endif
if(len < 1)
{
#ifdef FIFO
if(len == 0 && param.fifo)
{
debug("fifo ended... reopening");
#ifdef WANT_WIN32_FIFO
win32_fifo_mkfifo(param.fifo);
#else
close(control_file);
control_file = open(param.fifo,O_RDONLY|O_NONBLOCK);
#endif
if(control_file < 0) {
error1("open of fifo failed... %s", strerror(errno));
break;
}
continue;
}
#endif
if(len < 0) error1("command read error: %s", strerror(errno));
break;
}
debug1("read %i bytes of commands", len);
/* one command on a line - separation by \n -> C strings in a row */
for(counter = 0; counter < len; ++counter)
{
/* line end is command end */
if( (buf[counter] == '\n') || (buf[counter] == '\r') )
{
debug1("line end at counter=%i", counter);
buf[counter] = 0; /* now it's a properly ending C string */
comstr = next_comstr;
/* skip the additional line ender of \r\n or \n\r */
if( (counter < (len - 1)) && ((buf[counter+1] == '\n') || (buf[counter+1] == '\r')) ) buf[++counter] = 0;
/* next "real" char is first of next command */
next_comstr = buf + counter+1;
/* directly process the command now */
debug1("interpreting command: %s", comstr);
if(strlen(comstr) == 0) continue;
/* PAUSE */
if (!strcasecmp(comstr, "P") || !strcasecmp(comstr, "PAUSE")) {
if(mode != MODE_STOPPED)
{
if (mode == MODE_PLAYING) {
mode = MODE_PAUSED;
out123_pause(ao);
generic_sendmsg("P 1");
} else {
mode = MODE_PLAYING;
out123_continue(ao);
generic_sendmsg("P 2");
}
} else generic_sendmsg("P 0");
continue;
}
/* STOP */
if (!strcasecmp(comstr, "S") || !strcasecmp(comstr, "STOP")) {
if (mode != MODE_STOPPED) {
/* Do we want to drop here? */
out123_drop(ao);
out123_stop(ao);
close_track();
mode = MODE_STOPPED;
generic_sendmsg("P 0");
} else generic_sendmsg("P 0");
continue;
}
/* SILENCE */
if(!strcasecmp(comstr, "SILENCE")) {
silent = 1;
generic_sendmsg("silence");
continue;
}
if(!strcasecmp(comstr, "T") || !strcasecmp(comstr, "TAG")) {
generic_sendalltag(fr);
continue;
}
if(!strcasecmp(comstr, "SCAN"))
{
if(mode != MODE_STOPPED)
{
if(mpg123_scan(fr) == MPG123_OK)
generic_sendmsg("SCAN done");
else
generic_sendmsg("E %s", mpg123_strerror(fr));
}
else generic_sendmsg("E No track loaded!");
continue;
}
if(!strcasecmp(comstr, "SAMPLE"))
{
off_t pos = mpg123_tell(fr);
off_t len = mpg123_length(fr);
/* I need to have portable printf specifiers that do not truncate the type... more autoconf... */
if(len < 0) generic_sendmsg("E %s", mpg123_strerror(fr));
else generic_sendmsg("SAMPLE %li %li", (long)pos, (long)len);
continue;
}
if(!strcasecmp(comstr, "FORMAT"))
{
long rate;
int ch;
int ret = mpg123_getformat(fr, &rate, &ch, NULL);
/* I need to have portable printf specifiers that do not truncate the type... more autoconf... */
if(ret < 0) generic_sendmsg("E %s", mpg123_strerror(fr));
else generic_sendmsg("FORMAT %li %i", rate, ch);
continue;
}
if(!strcasecmp(comstr, "SHOWEQ"))
{
int i;
generic_sendmsg("SHOWEQ {");
for(i=0; i<32; ++i)
{
generic_sendmsg("SHOWEQ %i : %i : %f", MPG123_LEFT, i, mpg123_geteq(fr, MPG123_LEFT, i));
generic_sendmsg("SHOWEQ %i : %i : %f", MPG123_RIGHT, i, mpg123_geteq(fr, MPG123_RIGHT, i));
}
generic_sendmsg("SHOWEQ }");
continue;
}
if(!strcasecmp(comstr, "STATE"))
{
long val;
generic_sendmsg("STATE {");
/* Get some state information bits and display them. */
if(mpg123_getstate(fr, MPG123_ACCURATE, &val, NULL) == MPG123_OK)
generic_sendmsg("STATE accurate %li", val);
generic_sendmsg("STATE }");
continue;
}
/* QUIT */
if (!strcasecmp(comstr, "Q") || !strcasecmp(comstr, "QUIT")) {
alive = FALSE;
continue;
}
/* some HELP */
if (!strcasecmp(comstr, "H") || !strcasecmp(comstr, "HELP")) {
generic_sendmsg("H {");
generic_sendmsg("H HELP/H: command listing (LONG/SHORT forms), command case insensitve");
generic_sendmsg("H LOAD/L <trackname>: load and start playing resource <trackname>");
generic_sendmsg("H LOADPAUSED/LP <trackname>: load but do not start playing resource <trackname>");
generic_sendmsg("H LOADLIST/LL <entry> <url>: load a playlist from given <url>, and display its entries, optionally load and play one of these specificed by the integer <entry> (<0: just list, 0: play last track, >0:play track with that position in list)");
generic_sendmsg("H PAUSE/P: pause playback");
generic_sendmsg("H STOP/S: stop playback (closes file)");
generic_sendmsg("H JUMP/J <frame>|<+offset>|<-offset>|<[+|-]seconds>s: jump to mpeg frame <frame> or change position by offset, same in seconds if number followed by \"s\"");
generic_sendmsg("H VOLUME/V <percent>: set volume in % (0..100...); float value");
generic_sendmsg("H RVA off|(mix|radio)|(album|audiophile): set rva mode");
generic_sendmsg("H EQ/E <channel> <band> <value>: set equalizer value for frequency band 0 to 31 on channel %i (left) or %i (right) or %i (both)", MPG123_LEFT, MPG123_RIGHT, MPG123_LR);
generic_sendmsg("H EQFILE <filename>: load EQ settings from a file");
generic_sendmsg("H SHOWEQ: show all equalizer settings (as <channel> <band> <value> lines in a SHOWEQ block (like TAG))");
generic_sendmsg("H SEEK/K <sample>|<+offset>|<-offset>: jump to output sample position <samples> or change position by offset");
generic_sendmsg("H SCAN: scan through the file, building seek index");
generic_sendmsg("H SAMPLE: print out the sample position and total number of samples");
generic_sendmsg("H FORMAT: print out sampling rate in Hz and channel count");
generic_sendmsg("H SEQ <bass> <mid> <treble>: simple eq setting...");
generic_sendmsg("H PITCH <[+|-]value>: adjust playback speed (+0.01 is 1 %% faster)");
generic_sendmsg("H SILENCE: be silent during playback (meaning silence in text form)");
generic_sendmsg("H STATE: Print auxiliary state info in several lines (just try it to see what info is there).");
generic_sendmsg("H TAG/T: Print all available (ID3) tag info, for ID3v2 that gives output of all collected text fields, using the ID3v2.3/4 4-character names. NOTE: ID3v2 data will be deleted on non-forward seeks.");
generic_sendmsg("H The output is multiple lines, begin marked by \"@T {\", end by \"@T }\".");
generic_sendmsg("H ID3v1 data is like in the @I info lines (see below), just with \"@T\" in front.");
generic_sendmsg("H An ID3v2 data field is introduced via ([ ... ] means optional):");
generic_sendmsg("H @T ID3v2.<NAME>[ [lang(<LANG>)] desc(<description>)]:");
generic_sendmsg("H The lines of data follow with \"=\" prefixed:");
generic_sendmsg("H @T =<one line of content in UTF-8 encoding>");
generic_sendmsg("H meaning of the @S stream info:");
generic_sendmsg("H %s", remote_header_help);
generic_sendmsg("H The @I lines after loading a track give some ID3 info, the format:");
generic_sendmsg("H @I ID3:artist album year comment genretext");
generic_sendmsg("H where artist,album and comment are exactly 30 characters each, year is 4 characters, genre text unspecified.");
generic_sendmsg("H You will encounter \"@I ID3.genre:<number>\" and \"@I ID3.track:<number>\".");
generic_sendmsg("H Then, there is an excerpt of ID3v2 info in the structure");
generic_sendmsg("H @I ID3v2.title:Blabla bla Bla");
generic_sendmsg("H for every line of the \"title\" data field. Likewise for other fields (author, album, etc).");
generic_sendmsg("H }");
continue;
}
/* commands with arguments */
cmd = NULL;
arg = NULL;
cmd = strtok(comstr," \t"); /* get the main command */
arg = strtok(NULL,""); /* get the args */
if (cmd && strlen(cmd) && arg && strlen(arg))
{
#ifndef NO_EQUALIZER
/* Simple EQ: SEQ <BASS> <MID> <TREBLE> */
if (!strcasecmp(cmd, "SEQ")) {
double b,m,t;
int cn;
if(sscanf(arg, "%lf %lf %lf", &b, &m, &t) == 3)
{
/* Consider adding mpg123_seq()... but also, on could define a nicer courve for that. */
if ((t >= 0) && (t <= 3))
for(cn=0; cn < 1; ++cn) mpg123_eq(fr, MPG123_LEFT|MPG123_RIGHT, cn, b);
if ((m >= 0) && (m <= 3))
for(cn=1; cn < 2; ++cn) mpg123_eq(fr, MPG123_LEFT|MPG123_RIGHT, cn, m);
if ((b >= 0) && (b <= 3))
for(cn=2; cn < 32; ++cn) mpg123_eq(fr, MPG123_LEFT|MPG123_RIGHT, cn, t);
generic_sendmsg("bass: %f mid: %f treble: %f", b, m, t);
}
else generic_sendmsg("E invalid arguments for SEQ: %s", arg);
continue;
}
/* Equalizer control :) (JMG) */
if (!strcasecmp(cmd, "E") || !strcasecmp(cmd, "EQ")) {
double e; /* ThOr: equalizer is of type real... whatever that is */
int c, v;
/*generic_sendmsg("%s",updown);*/
if(sscanf(arg, "%i %i %lf", &c, &v, &e) == 3)
{
if(mpg123_eq(fr, c, v, e) == MPG123_OK)
generic_sendmsg("%i : %i : %f", c, v, e);
else
generic_sendmsg("E failed to set eq: %s", mpg123_strerror(fr));
}
else generic_sendmsg("E invalid arguments for EQ: %s", arg);
continue;
}
if(!strcasecmp(cmd, "EQFILE"))
{
equalfile = arg;
if(load_equalizer(fr) == 0)
generic_sendmsg("EQFILE done");
else
generic_sendmsg("E failed to parse given eq file");
continue;
}
#endif
/* SEEK to a sample offset */
if(!strcasecmp(cmd, "K") || !strcasecmp(cmd, "SEEK"))
{
off_t soff;
off_t oldpos;
off_t newpos;
char *spos = arg;
int whence = SEEK_SET;
if(mode == MODE_STOPPED)
{
generic_sendmsg("E No track loaded!");
continue;
}
oldpos = mpg123_tell(fr);
soff = (off_t) atobigint(spos);
if(spos[0] == '-' || spos[0] == '+') whence = SEEK_CUR;
if(0 > (soff = mpg123_seek(fr, soff, whence)))
{
generic_sendmsg("E Error while seeking: %s", mpg123_strerror(fr));
mpg123_seek(fr, 0, SEEK_SET);
}
out123_drop(ao);
newpos = mpg123_tell(fr);
if(newpos <= oldpos) mpg123_meta_free(fr);
generic_sendmsg("K %"OFF_P, (off_p)newpos);
continue;
}
/* JUMP */
if (!strcasecmp(cmd, "J") || !strcasecmp(cmd, "JUMP")) {
char *spos;
off_t offset;
off_t oldpos;
double secs;
spos = arg;
if(mode == MODE_STOPPED)
{
generic_sendmsg("E No track loaded!");
continue;
}
oldpos = framenum;
if(spos[strlen(spos)-1] == 's' && sscanf(arg, "%lf", &secs) == 1) offset = mpg123_timeframe(fr, secs);
else offset = atol(spos);
/* totally replaced that stuff - it never fully worked
a bit usure about why +pos -> spos+1 earlier... */
if (spos[0] == '-' || spos[0] == '+') offset += framenum;
if(0 > (framenum = mpg123_seek_frame(fr, offset, SEEK_SET)))
{
generic_sendmsg("E Error while seeking");
mpg123_seek_frame(fr, 0, SEEK_SET);
}
out123_drop(ao);
if(framenum <= oldpos) mpg123_meta_free(fr);
generic_sendmsg("J %d", framenum);
continue;
}
/* VOLUME in percent */
if(!strcasecmp(cmd, "V") || !strcasecmp(cmd, "VOLUME"))
{
double v;
mpg123_volume(fr, atof(arg)/100);
mpg123_getvolume(fr, &v, NULL, NULL); /* Necessary? */
generic_sendmsg("V %f%%", v * 100);
continue;
}
/* PITCH (playback speed) in percent */
if(!strcasecmp(cmd, "PITCH"))
{
double p;
if(sscanf(arg, "%lf", &p) == 1)
{
set_pitch(fr, ao, p);
generic_sendmsg("PITCH %f", param.pitch);
}
else generic_sendmsg("E invalid arguments for PITCH: %s", arg);
continue;
}
/* RVA mode */
if(!strcasecmp(cmd, "RVA"))
{
if(!strcasecmp(arg, "off")) param.rva = MPG123_RVA_OFF;
else if(!strcasecmp(arg, "mix") || !strcasecmp(arg, "radio")) param.rva = MPG123_RVA_MIX;
else if(!strcasecmp(arg, "album") || !strcasecmp(arg, "audiophile")) param.rva = MPG123_RVA_ALBUM;
mpg123_volume_change(fr, 0.);
generic_sendmsg("RVA %s", rva_name[param.rva]);
continue;
}
/* LOAD - actually play */
if (!strcasecmp(cmd, "L") || !strcasecmp(cmd, "LOAD")) {
generic_load(fr, arg, MODE_PLAYING);
continue;
}
if (!strcasecmp(cmd, "LL") || !strcasecmp(cmd, "LOADLIST")) {
generic_loadlist(fr, arg);
continue;
}
/* LOADPAUSED */
if (!strcasecmp(cmd, "LP") || !strcasecmp(cmd, "LOADPAUSED")) {
generic_load(fr, arg, MODE_PAUSED);
continue;
}
/* no command matched */
generic_sendmsg("E Unknown command: %s", cmd); /* unknown command */
} /* end commands with arguments */
else generic_sendmsg("E Unknown command or no arguments: %s", comstr); /* unknown command */
} /* end of single command processing */
} /* end of scanning the command buffer */
/*
when last command had no \n... should I discard it?
Ideally, I should remember the part and wait for next
read() to get the rest up to a \n. But that can go
to infinity. Too long commands too quickly are just
bad. Cannot/Won't change that. So, discard the unfinished
command and have fingers crossed that the rest of this
unfinished one qualifies as "unknown".
*/
if(buf[len-1] != 0)
{
char lasti = buf[len-1];
buf[len-1] = 0;
generic_sendmsg("E Unfinished command: %s%c", comstr, lasti);
}
} /* end command reading & processing */
} /* end main (alive) loop */
debug("going to end");
/* quit gracefully */
debug("closing control");
#ifdef FIFO
#if WANT_WIN32_FIFO
win32_fifo_close();
#else
close(control_file); /* be it FIFO or STDIN */
if(param.fifo) unlink(param.fifo);
#endif /* WANT_WIN32_FIFO */
#endif
debug("control_generic returning");
return 0;
}
int main(int sys_argc, char ** sys_argv)
{
int result;
char end_of_files = FALSE;
long parr;
char *fname;
int libpar = 0;
mpg123_pars *mp;
#if !defined(WIN32) && !defined(GENERIC)
struct timeval start_time;
#endif
aux_out = stdout; /* Need to initialize here because stdout is not a constant?! */
#if defined (WANT_WIN32_UNICODE)
if(win32_cmdline_utf8(&argc, &argv) != 0)
{
error("Cannot convert command line to UTF8!");
safe_exit(76);
}
#else
argv = sys_argv;
argc = sys_argc;
#endif
#if defined (WANT_WIN32_SOCKETS)
win32_net_init();
#endif
if(!(fullprogname = strdup(argv[0])))
{
error("OOM"); /* Out Of Memory. Don't waste bytes on that error. */
safe_exit(1);
}
/* Extract binary and path, take stuff before/after last / or \ . */
if( (prgName = strrchr(fullprogname, '/'))
|| (prgName = strrchr(fullprogname, '\\')))
{
/* There is some explicit path. */
prgName[0] = 0; /* End byte for path. */
prgName++;
binpath = fullprogname;
}
else
{
prgName = fullprogname; /* No path separators there. */
binpath = NULL; /* No path at all. */
}
/* Need to initialize mpg123 lib here for default parameter values. */
result = mpg123_init();
if(result != MPG123_OK)
{
error1("Cannot initialize mpg123 library: %s", mpg123_plain_strerror(result));
safe_exit(77);
}
cleanup_mpg123 = TRUE;
mp = mpg123_new_pars(&result); /* This may get leaked on premature exit(), which is mainly a cosmetic issue... */
if(mp == NULL)
{
error1("Crap! Cannot get mpg123 parameters: %s", mpg123_plain_strerror(result));
safe_exit(78);
}
/* get default values */
mpg123_getpar(mp, MPG123_DOWN_SAMPLE, &parr, NULL);
param.down_sample = (int) parr;
mpg123_getpar(mp, MPG123_RVA, ¶m.rva, NULL);
mpg123_getpar(mp, MPG123_DOWNSPEED, ¶m.halfspeed, NULL);
mpg123_getpar(mp, MPG123_UPSPEED, ¶m.doublespeed, NULL);
mpg123_getpar(mp, MPG123_OUTSCALE, ¶m.outscale, NULL);
mpg123_getpar(mp, MPG123_FLAGS, &parr, NULL);
mpg123_getpar(mp, MPG123_INDEX_SIZE, ¶m.index_size, NULL);
param.flags = (int) parr;
param.flags |= MPG123_SEEKBUFFER; /* Default on, for HTTP streams. */
mpg123_getpar(mp, MPG123_RESYNC_LIMIT, ¶m.resync_limit, NULL);
mpg123_getpar(mp, MPG123_PREFRAMES, ¶m.preframes, NULL);
#ifdef OS2
_wildcard(&argc,&argv);
#endif
while ((result = getlopt(argc, argv, opts)))
switch (result) {
case GLO_UNKNOWN:
fprintf (stderr, "%s: Unknown option \"%s\".\n",
prgName, loptarg);
usage(1);
case GLO_NOARG:
fprintf (stderr, "%s: Missing argument for option \"%s\".\n",
prgName, loptarg);
usage(1);
}
/* Do this _after_ parameter parsing. */
check_locale(); /* Check/set locale; store if it uses UTF-8. */
if(param.list_cpu)
{
const char **all_dec = mpg123_decoders();
printf("Builtin decoders:");
while(*all_dec != NULL){ printf(" %s", *all_dec); ++all_dec; }
printf("\n");
mpg123_delete_pars(mp);
return 0;
}
if(param.test_cpu)
{
const char **all_dec = mpg123_supported_decoders();
printf("Supported decoders:");
while(*all_dec != NULL){ printf(" %s", *all_dec); ++all_dec; }
printf("\n");
mpg123_delete_pars(mp);
return 0;
}
if(param.gain != -1)
{
warning("The parameter -g is deprecated and may be removed in the future.");
}
if (loptind >= argc && !param.listname && !param.remote) usage(1);
/* Init audio as early as possible.
If there is the buffer process to be spawned, it shouldn't carry the mpg123_handle with it. */
bufferblock = mpg123_safe_buffer(); /* Can call that before mpg123_init(), it's stateless. */
if(init_output(&ao) < 0)
{
error("Failed to initialize output, goodbye.");
mpg123_delete_pars(mp);
return 99; /* It's safe here... nothing nasty happened yet. */
}
have_output = TRUE;
/* ========================================================================================================= */
/* Enterning the leaking zone... we start messing with stuff here that should be taken care of when leaving. */
/* Don't just exit() or return out... */
/* ========================================================================================================= */
httpdata_init(&htd);
#if !defined(WIN32) && !defined(GENERIC)
if (param.remote)
{
param.verbose = 0;
param.quiet = 1;
param.flags |= MPG123_QUIET;
}
#endif
/* Set the frame parameters from command line options */
if(param.quiet) param.flags |= MPG123_QUIET;
#ifdef OPT_3DNOW
if(dnow != 0) param.cpu = (dnow == SET_3DNOW) ? "3dnow" : "i586";
#endif
if(param.cpu != NULL && (!strcmp(param.cpu, "auto") || !strcmp(param.cpu, ""))) param.cpu = NULL;
if(!( MPG123_OK == (result = mpg123_par(mp, MPG123_VERBOSE, param.verbose, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_FLAGS, param.flags, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_DOWN_SAMPLE, param.down_sample, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_RVA, param.rva, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_FORCE_RATE, param.force_rate, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_DOWNSPEED, param.halfspeed, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_UPSPEED, param.doublespeed, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_ICY_INTERVAL, 0, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_RESYNC_LIMIT, param.resync_limit, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_TIMEOUT, param.timeout, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_OUTSCALE, param.outscale, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_PREFRAMES, param.preframes, 0))
))
{
error2("Cannot set library parameter %i: %s", libpar, mpg123_plain_strerror(result));
safe_exit(45);
}
if (!(param.listentry < 0) && !param.quiet) print_title(stderr); /* do not pollute stdout! */
{
long default_index;
mpg123_getpar(mp, MPG123_INDEX_SIZE, &default_index, NULL);
if( param.index_size != default_index && (result = mpg123_par(mp, MPG123_INDEX_SIZE, param.index_size, 0.)) != MPG123_OK )
error1("Setting of frame index size failed: %s", mpg123_plain_strerror(result));
}
if(param.force_rate && param.down_sample)
{
error("Down sampling and fixed rate options not allowed together!");
safe_exit(1);
}
/* Now actually get an mpg123_handle. */
mh = mpg123_parnew(mp, param.cpu, &result);
if(mh == NULL)
{
error1("Crap! Cannot get a mpg123 handle: %s", mpg123_plain_strerror(result));
safe_exit(77);
}
mpg123_delete_pars(mp); /* Don't need the parameters anymore ,they're in the handle now. */
/* Prepare stream dumping, possibly replacing mpg123 reader. */
if(dump_open(mh) != 0) safe_exit(78);
/* Now either check caps myself or query buffer for that. */
audio_capabilities(ao, mh);
load_equalizer(mh);
#ifdef HAVE_SETPRIORITY
if(param.aggressive) { /* tst */
int mypid = getpid();
if(!param.quiet) fprintf(stderr,"Aggressively trying to increase priority.\n");
if(setpriority(PRIO_PROCESS,mypid,-20))
error("Failed to aggressively increase priority.\n");
}
#endif
#if defined (HAVE_SCHED_SETSCHEDULER) && !defined (__CYGWIN__) && !defined (HAVE_WINDOWS_H)
/* Cygwin --realtime seems to fail when accessing network, using win32 set priority instead */
/* MinGW may have pthread installed, we prefer win32API */
if (param.realtime) { /* Get real-time priority */
struct sched_param sp;
fprintf(stderr,"Getting real-time priority\n");
memset(&sp, 0, sizeof(struct sched_param));
sp.sched_priority = sched_get_priority_min(SCHED_FIFO);
if (sched_setscheduler(0, SCHED_RR, &sp) == -1)
error("Can't get realtime priority\n");
}
#endif
/* make sure not Cygwin, it doesn't need it */
#if defined(WIN32) && defined(HAVE_WINDOWS_H)
/* argument "3" is equivalent to realtime priority class */
win32_set_priority( param.realtime ? 3 : param.w32_priority);
#endif
if(!param.remote) prepare_playlist(argc, argv);
#if !defined(WIN32) && !defined(GENERIC)
/* Remote mode is special... but normal console and terminal-controlled operation needs to catch the SIGINT.
For one it serves for track skip when not in terminal control mode.
The more important use being a graceful exit, including telling the buffer process what's going on. */
if(!param.remote) catchsignal (SIGINT, catch_interrupt);
#endif
if(param.remote) {
int ret;
ret = control_generic(mh);
safe_exit(ret);
}
#ifdef HAVE_TERMIOS
debug1("param.term_ctrl: %i", param.term_ctrl);
if(param.term_ctrl)
term_init();
#endif
if(APPFLAG(MPG123APP_CONTINUE)) frames_left = param.frame_number;
while ((fname = get_next_file()))
{
char *dirname, *filename;
int newdir;
/* skip_tracks includes the previous one. */
if(skip_tracks) --skip_tracks;
if(skip_tracks)
{
debug("Skipping this track.");
continue;
}
if(param.delay > 0)
{
/* One should enable terminal control during that sleeping phase! */
if(param.verbose > 2) fprintf(stderr, "Note: pausing %i seconds before next track.\n", param.delay);
output_pause(ao);
#ifdef WIN32
Sleep(param.delay*1000);
#else
sleep(param.delay);
#endif
output_unpause(ao);
}
if(!APPFLAG(MPG123APP_CONTINUE)) frames_left = param.frame_number;
debug1("Going to play %s", strcmp(fname, "-") ? fname : "standard input");
if(intflag || !open_track(fname))
{
#ifdef HAVE_TERMIOS
/* We need the opportunity to cancel in case of --loop -1 . */
if(param.term_ctrl) term_control(mh, ao);
else
#endif
/* No wait for a second interrupt before we started playing. */
if(intflag) break;
/* We already interrupted this cycle, start fresh with the next one. */
intflag = FALSE;
continue;
}
if(!param.quiet) fprintf(stderr, "\n");
if(param.index)
{
if(param.verbose) fprintf(stderr, "indexing...\r");
mpg123_scan(mh);
}
/*
Only trigger a seek if we do not want to start with the first frame.
Rationale: Because of libmpg123 sample accuracy, this could cause an unnecessary backwards seek, that even may fail on non-seekable streams.
For start frame of 0, we are already at the correct position!
*/
framenum = 0;
if(param.start_frame > 0)
framenum = mpg123_seek_frame(mh, param.start_frame, SEEK_SET);
if(APPFLAG(MPG123APP_CONTINUE)) param.start_frame = 0;
if(framenum < 0)
{
error1("Initial seek failed: %s", mpg123_strerror(mh));
if(mpg123_errcode(mh) == MPG123_BAD_OUTFORMAT)
{
fprintf(stderr, "%s", "So, you have trouble getting an output format... this is the matrix of currently possible formats:\n");
print_capabilities(ao, mh);
fprintf(stderr, "%s", "Somehow the input data and your choices don't allow one of these.\n");
}
mpg123_close(mh);
continue;
}
/* Prinout and xterm title need this, possibly independently. */
newdir = split_dir_file(fname ? fname : "standard input", &dirname, &filename);
if (!param.quiet)
{
if(newdir) fprintf(stderr, "Directory: %s\n", dirname);
#ifdef HAVE_TERMIOS
/* Reminder about terminal usage. */
if(param.term_ctrl) term_hint();
#endif
fprintf(stderr, "Playing MPEG stream %lu of %lu: %s ...\n", (unsigned long)pl.pos, (unsigned long)pl.fill, filename);
if(htd.icy_name.fill) fprintf(stderr, "ICY-NAME: %s\n", htd.icy_name.p);
if(htd.icy_url.fill) fprintf(stderr, "ICY-URL: %s\n", htd.icy_url.p);
}
#if !defined(GENERIC)
{
const char *term_type;
term_type = getenv("TERM");
if(term_type && param.xterm_title)
{
if(!strncmp(term_type,"xterm",5) || !strncmp(term_type,"rxvt",4))
fprintf(stderr, "\033]0;%s\007", filename);
else if(!strncmp(term_type,"screen",6))
fprintf(stderr, "\033k%s\033\\", filename);
else if(!strncmp(term_type,"iris-ansi",9))
fprintf(stderr, "\033P1.y %s\033\\\033P3.y%s\033\\", filename, filename);
fflush(stderr); /* Paranoia: will the buffer buffer the escapes? */
}
}
#endif
/* Rethink that SIGINT logic... */
#if !defined(WIN32) && !defined(GENERIC)
#ifdef HAVE_TERMIOS
if(!param.term_ctrl)
#endif
gettimeofday (&start_time, NULL);
#endif
while(!intflag)
{
int meta;
if(param.frame_number > -1)
{
debug1("frames left: %li", (long) frames_left);
if(!frames_left)
{
if(APPFLAG(MPG123APP_CONTINUE)) end_of_files = TRUE;
break;
}
}
if(!play_frame()) break;
if(!param.quiet)
{
meta = mpg123_meta_check(mh);
if(meta & (MPG123_NEW_ID3|MPG123_NEW_ICY))
{
if(meta & MPG123_NEW_ID3) print_id3_tag(mh, param.long_id3, stderr);
if(meta & MPG123_NEW_ICY) print_icy(mh, stderr);
mpg123_meta_free(mh); /* Do not waste memory after delivering. */
}
}
if(!fresh && param.verbose)
{
#ifndef NOXFERMEM
if (param.verbose > 1 || !(framenum & 0x7))
print_stat(mh,0,xfermem_get_usedspace(buffermem));
#else
if(param.verbose > 1 || !(framenum & 0x7)) print_stat(mh,0,0);
#endif
}
#ifdef HAVE_TERMIOS
if(!param.term_ctrl) continue;
else term_control(mh, ao);
#endif
}
if(!param.smooth && param.usebuffer) buffer_drain();
if(param.verbose) print_stat(mh,0,xfermem_get_usedspace(buffermem));
if(!param.quiet)
{
double secs;
long frank;
fprintf(stderr, "\n");
if(mpg123_getstate(mh, MPG123_FRANKENSTEIN, &frank, NULL) == MPG123_OK && frank)
fprintf(stderr, "This was a Frankenstein track.\n");
mpg123_position(mh, 0, 0, NULL, NULL, &secs, NULL);
fprintf(stderr,"[%d:%02d] Decoding of %s finished.\n", (int)(secs / 60), ((int)secs) % 60, filename);
}
else if(param.verbose) fprintf(stderr, "\n");
close_track();
if (intflag)
{
if(!skip_or_die(&start_time)) break;
intflag = FALSE;
#ifndef NOXFERMEM
if(!param.smooth && param.usebuffer) buffer_resync();
#endif
}
if(end_of_files) break;
} /* end of loop over input files */
/* Ensure we played everything. */
if(param.smooth && param.usebuffer)
{
buffer_drain();
buffer_resync();
}
if(APPFLAG(MPG123APP_CONTINUE))
{
continue_msg("CONTINUE");
}
/* Free up memory used by playlist */
if(!param.remote) free_playlist();
safe_exit(0); /* That closes output and restores terminal, too. */
return 0;
}