int
main(int argc, char *argv[])
{
int c;
char *configFile = NULL;
char *host = NULL;
unsigned short port = 0;
char *mount = NULL;
shout_t *shout;
extern char *optarg;
extern int optind;
#ifdef HAVE_SIGNALS
struct sigaction act;
unsigned int i;
#endif
#ifdef XALLOC_DEBUG
xalloc_initialize_debug(2, NULL);
#else
xalloc_initialize();
#endif /* XALLOC_DEBUG */
playlist_init();
shout_init();
__progname = getProgname(argv[0]);
pezConfig = getEZConfig();
mFlag = 0;
nFlag = 0;
qFlag = 0;
vFlag = 0;
while ((c = local_getopt(argc, argv, "c:hmnqsVv")) != -1) {
switch (c) {
case 'c':
if (configFile != NULL) {
printf("Error: multiple -c arguments given\n");
usage();
return (ez_shutdown(2));
}
configFile = xstrdup(optarg);
break;
case 'h':
usage();
usageHelp();
return (ez_shutdown(0));
case 'm':
mFlag = 1;
break;
case 'n':
nFlag = 1;
break;
case 'q':
qFlag = 1;
break;
case 's':
sFlag = 1;
break;
case 'V':
printf("%s\n", PACKAGE_STRING);
return (ez_shutdown(0));
case 'v':
vFlag++;
break;
case '?':
usage();
return (ez_shutdown(2));
default:
break;
}
}
argc -= optind;
argv += optind;
if (sFlag) {
playlist_t *pl;
const char *entry;
switch (argc) {
case 0:
pl = playlist_read(NULL);
if (pl == NULL)
return (ez_shutdown(1));
break;
case 1:
pl = playlist_read(argv[0]);
if (pl == NULL)
return (ez_shutdown(1));
break;
default:
printf("Error: Too many arguments.\n");
return (ez_shutdown(2));
}
playlist_shuffle(pl);
while ((entry = playlist_get_next(pl)) != NULL)
printf("%s\n", entry);
playlist_free(&pl);
return (ez_shutdown(0));
}
if (configFile == NULL) {
printf("You must supply a config file with the -c argument.\n");
usage();
return (ez_shutdown(2));
} else {
/*
* Attempt to open configFile here for a more meaningful error
* message. Where possible, do it with stat() and check for
* safe config file permissions.
*/
#ifdef HAVE_STAT
struct stat st;
if (stat(configFile, &st) == -1) {
printf("%s: %s\n", configFile, strerror(errno));
usage();
return (ez_shutdown(2));
}
if (vFlag && (st.st_mode & (S_IRGRP | S_IROTH)))
printf("%s: Warning: %s is group and/or world readable\n",
__progname, configFile);
if (st.st_mode & (S_IWGRP | S_IWOTH)) {
printf("%s: Error: %s is group and/or world writeable\n",
__progname, configFile);
return (ez_shutdown(2));
}
#else
FILE *tmp;
if ((tmp = fopen(configFile, "r")) == NULL) {
printf("%s: %s\n", configFile, strerror(errno));
usage();
return (ez_shutdown(2));
}
fclose(tmp);
#endif /* HAVE_STAT */
}
if (!parseConfig(configFile))
return (ez_shutdown(2));
if (pezConfig->URL == NULL) {
printf("%s: Error: Missing <url>\n", configFile);
return (ez_shutdown(2));
}
if (!urlParse(pezConfig->URL, &host, &port, &mount)) {
printf("Must be of the form ``http://server:port/mountpoint''\n");
return (ez_shutdown(2));
}
if (strlen(host) == 0) {
printf("%s: Error: Invalid <url>: Missing server:\n", configFile);
printf("Must be of the form ``http://server:port/mountpoint''\n");
return (ez_shutdown(2));
}
if (strlen(mount) == 0) {
printf("%s: Error: Invalid <url>: Missing mountpoint:\n", configFile);
printf("Must be of the form ``http://server:port/mountpoint''\n");
return (ez_shutdown(2));
}
if (pezConfig->password == NULL) {
printf("%s: Error: Missing <sourcepassword>\n", configFile);
return (ez_shutdown(2));
}
if (pezConfig->fileName == NULL) {
printf("%s: Error: Missing <filename>\n", configFile);
return (ez_shutdown(2));
}
if (pezConfig->format == NULL) {
printf("%s: Warning: Missing <format>:\n", configFile);
printf("Specify a stream format of either MP3, VORBIS or THEORA\n");
}
xfree(configFile);
if ((shout = stream_setup(host, port, mount)) == NULL)
return (ez_shutdown(1));
if (pezConfig->metadataProgram != NULL)
metadataFromProgram = 1;
else
metadataFromProgram = 0;
#ifdef HAVE_SIGNALS
memset(&act, 0, sizeof(act));
act.sa_handler = sig_handler;
# ifdef SA_RESTART
act.sa_flags = SA_RESTART;
# endif
for (i = 0; i < sizeof(ezstream_signals) / sizeof(int); i++) {
if (sigaction(ezstream_signals[i], &act, NULL) == -1) {
printf("%s: sigaction(): %s\n",
__progname, strerror(errno));
return (ez_shutdown(1));
}
}
/*
* Ignore SIGPIPE, which has been seen to give a long-running ezstream
* process trouble. EOF and/or EPIPE are also easier to handle.
*/
act.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &act, NULL) == -1) {
printf("%s: sigaction(): %s\n",
__progname, strerror(errno));
return (ez_shutdown(1));
}
#endif /* HAVE_SIGNALS */
if (shout_open(shout) == SHOUTERR_SUCCESS) {
int ret;
printf("%s: Connected to http://%s:%hu%s\n", __progname,
host, port, mount);
if (pezConfig->fileNameIsProgram ||
strrcasecmp(pezConfig->fileName, ".m3u") == 0 ||
strrcasecmp(pezConfig->fileName, ".txt") == 0)
playlistMode = 1;
else
playlistMode = 0;
if (vFlag && pezConfig->fileNameIsProgram)
printf("%s: Using program '%s' to get filenames for streaming\n",
__progname, pezConfig->fileName);
do {
if (playlistMode) {
ret = streamPlaylist(shout,
pezConfig->fileName);
} else {
ret = streamFile(shout, pezConfig->fileName);
}
if (quit)
break;
if (pezConfig->streamOnce)
break;
} while (ret);
shout_close(shout);
} else
printf("%s: Connection to http://%s:%hu%s failed: %s\n", __progname,
host, port, mount, shout_get_error(shout));
if (quit)
printf("\r%s: SIGINT or SIGTERM received\n", __progname);
if (vFlag)
printf("%s: Exiting ...\n", __progname);
xfree(host);
xfree(mount);
playlist_free(&playlist);
return (ez_shutdown(0));
}
static int
pa_audio_start(audio_mode_t *am, audio_fifo_t *af)
{
pa_audio_mode_t *pam = (pa_audio_mode_t *)am;
audio_buf_t *ab = NULL;
size_t l, length;
int64_t pts;
media_pipe_t *mp;
int r = 0;
pa_threaded_mainloop_lock(mainloop);
#if PA_API_VERSION >= 12
pa_proplist *pl = pa_proplist_new();
pa_proplist_sets(pl, PA_PROP_APPLICATION_ID, "com.lonelycoder.hts.showtime");
pa_proplist_sets(pl, PA_PROP_APPLICATION_NAME, "Showtime");
/* Create a new connection context */
pam->context = pa_context_new_with_proplist(api, "Showtime", pl);
pa_proplist_free(pl);
#else
pam->context = pa_context_new(api, "Showtime");
#endif
if(pam->context == NULL) {
pa_threaded_mainloop_unlock(mainloop);
return -1;
}
pa_context_set_state_callback(pam->context, context_state_callback, pam);
/* Connect the context */
if(pa_context_connect(pam->context, NULL, 0, NULL) < 0) {
TRACE(TRACE_ERROR, "PA", "pa_context_connect() failed: %s",
pa_strerror(pa_context_errno(pam->context)));
pa_threaded_mainloop_unlock(mainloop);
return -1;
}
/* Need at least one packet of audio */
/* Subscribe to updates of master volume */
pam->sub_mvol =
prop_subscribe(PROP_SUB_DIRECT_UPDATE,
PROP_TAG_CALLBACK_FLOAT, set_mastervol, pam,
PROP_TAG_ROOT, prop_mastervol,
PROP_TAG_EXTERNAL_LOCK, mainloop, prop_pa_lockmgr,
NULL);
/* Subscribe to updates of master volume mute */
pam->sub_mute =
prop_subscribe(PROP_SUB_DIRECT_UPDATE,
PROP_TAG_CALLBACK_INT, set_mastermute, pam,
PROP_TAG_ROOT, prop_mastermute,
PROP_TAG_EXTERNAL_LOCK, mainloop, prop_pa_lockmgr,
NULL);
while(1) {
if(ab == NULL) {
pa_threaded_mainloop_unlock(mainloop);
ab = af_deq2(af, 1, am);
pa_threaded_mainloop_lock(mainloop);
if(ab == AF_EXIT) {
ab = NULL;
break;
}
}
if(pa_context_get_state(pam->context) == PA_CONTEXT_TERMINATED ||
pa_context_get_state(pam->context) == PA_CONTEXT_FAILED) {
r = -1;
break;
}
if(pam->stream != NULL &&
(pam->cur_format != ab->ab_format ||
pam->cur_rate != ab->ab_samplerate ||
pam->cur_isfloat != ab->ab_isfloat)) {
stream_destroy(pam);
}
if(pam->stream == NULL &&
pa_context_get_state(pam->context) == PA_CONTEXT_READY) {
/* Context is ready, but we don't have a stream yet, set it up */
stream_setup(pam, ab);
}
if(pam->stream == NULL) {
pa_threaded_mainloop_wait(mainloop);
continue;
}
switch(pa_stream_get_state(pam->stream)) {
case PA_STREAM_UNCONNECTED:
case PA_STREAM_CREATING:
pa_threaded_mainloop_wait(mainloop);
continue;
case PA_STREAM_READY:
break;
case PA_STREAM_TERMINATED:
case PA_STREAM_FAILED:
pa_stream_unref(pam->stream);
pam->stream = NULL;
char msg[100];
snprintf(msg, sizeof(msg),
"Audio stream disconnected from "
"PulseAudio server -- %s.",
pa_strerror(pam->stream_error));
mp_flush(ab->ab_mp, 0);
mp_enqueue_event(ab->ab_mp, event_create_str(EVENT_INTERNAL_PAUSE, msg));
audio_fifo_purge(af, NULL, NULL);
if(ab != NULL) {
ab_free(ab);
ab = NULL;
}
continue;
}
if(ab->ab_flush) {
pa_operation *o;
o = pa_stream_flush(pam->stream, NULL, NULL);
if(o != NULL)
pa_operation_unref(o);
ab->ab_flush = 0;
}
l = pa_stream_writable_size(pam->stream);
if(l == 0) {
pa_threaded_mainloop_wait(mainloop);
continue;
}
length = ab->ab_frames * pa_frame_size(&pam->ss) - ab->ab_tmp;
if(l > length)
l = length;
if((pts = ab->ab_pts) != AV_NOPTS_VALUE && ab->ab_mp != NULL) {
int64_t pts;
pa_usec_t delay;
pts = ab->ab_pts;
ab->ab_pts = AV_NOPTS_VALUE;
if(!pa_stream_get_latency(pam->stream, &delay, NULL)) {
mp = ab->ab_mp;
hts_mutex_lock(&mp->mp_clock_mutex);
mp->mp_audio_clock = pts - delay;
mp->mp_audio_clock_realtime = showtime_get_ts();
mp->mp_audio_clock_epoch = ab->ab_epoch;
hts_mutex_unlock(&mp->mp_clock_mutex);
}
}
pa_stream_write(pam->stream, ab->ab_data + ab->ab_tmp,
l, NULL, 0LL, PA_SEEK_RELATIVE);
ab->ab_tmp += l;
assert(ab->ab_tmp <= ab->ab_frames * pa_frame_size(&pam->ss));
if(ab->ab_frames * pa_frame_size(&pam->ss) == ab->ab_tmp) {
ab_free(ab);
ab = NULL;
}
}
prop_unsubscribe(pam->sub_mvol);
prop_unsubscribe(pam->sub_mute);
if(pam->stream != NULL)
stream_destroy(pam);
pa_threaded_mainloop_unlock(mainloop);
pa_context_unref(pam->context);
if(ab != NULL) {
ab_free(ab);
ab = NULL;
}
return r;
}
