int
main(int argc, char **argv)
{
int sockfd;
int newfd;
int portno;
int ready;
fd_set read_set;
socklen_t socklen;
struct sockaddr_in serv_addr;
struct sockaddr_in cli_addr;
thread_args_t *thread_args;
pthread_t stream_thread;
mpg123_handle *mh;
char buffer[32];
int bytes_read;
if (argc < 2) {
fprintf(stderr, "specify port to listen too\n");
return 1;
}
sockfd = -1;
newfd = -1;
stream_thread = -1;
fprintf(stderr, "bring up ao\n");
ao_initialize();
fprintf(stderr, "bring up mpg123\n");
mpg123_init();
mh = mpg123_new(NULL, NULL);
if (!mh) {
fprintf(stderr, "error mpg123_new()\n");
goto cleanup;
}
fprintf(stderr, "mpg123 initialized\n");
mpg123_param(mh, MPG123_VERBOSE, 2, 0);
signal(SIGINT, handle_sigint);
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0) {
perror("socket");
goto cleanup;
}
memset(&serv_addr, 0, sizeof(serv_addr));
portno = atoi(argv[1]);
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
if (bind(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
perror("bind");
goto cleanup;
}
if (listen(sockfd, 5) < 0) {
perror("listen");
goto cleanup;
}
socklen = sizeof(cli_addr);
g_go_on = 1;
g_cmd_sock = -1;
g_busy = 0;
g_stop = 0;
FD_ZERO(&g_read_master);
FD_SET(sockfd, &g_read_master);
while (g_go_on) {
read_set = g_read_master;
ready = select(10, &read_set, NULL, NULL, NULL);
if (ready < 0) {
perror("select!!!!");
//g_go_on = 0;
} else if (ready > 0) {
if (FD_ISSET(sockfd, &read_set)) {
newfd = accept(sockfd, (struct sockaddr *)&cli_addr, &socklen);
if (newfd < 0) {
perror("accept");
} else {
bytes_read = read(newfd, buffer, sizeof(buffer));
if (bytes_read > 0) {
if (bytes_read >= strlen(IDENT_STREAM_SOCK) &&
strncmp(buffer,
IDENT_STREAM_SOCK,
strlen(IDENT_STREAM_SOCK)) == 0) {
fprintf(stderr, "stream sock %d connected\n", newfd);
thread_args = malloc(sizeof(thread_args_t));
thread_args->mh = mh;
thread_args->stream_socket = newfd;
if (stream_thread != -1) {
pthread_detach(stream_thread);
stream_thread = -1;
}
if (pthread_create(&stream_thread,
NULL,
stream_thread_main,
thread_args) < 0) {
free(thread_args);
perror("pthread create");
break;
}
} else if (bytes_read >= strlen(IDENT_CMD_SOCK) &&
strncmp(buffer,
IDENT_CMD_SOCK,
strlen(IDENT_CMD_SOCK)) == 0) {
make_socket_nonblock(newfd);
FD_SET(newfd, &g_read_master);
g_cmd_sock = newfd;
fprintf(stderr, "cmd sock %d connected\n", newfd);
}
}
}
}
if (FD_ISSET(g_cmd_sock, &read_set)) {
memset(buffer, 0, sizeof(buffer));
bytes_read = read(g_cmd_sock, buffer, sizeof(buffer));
if (bytes_read <= 0) {
fprintf(stderr, "read() - lost cmd_sock\n");
close_cmd_sock();
/* reset paused state here.. otherwise we get in dead lock */
/* and stop that bitch */
g_paused = 0;
g_stop = 1;
if (bytes_read != 0) {
perror("cmd_sock read");
}
} else {
handle_command(buffer, bytes_read);
}
}
}
}
fprintf(stderr, "shutdown... waiting for thread\n");
if (stream_thread != -1 ) {
pthread_join(stream_thread, NULL);
pthread_detach(stream_thread);
}
fprintf(stderr, "shutdown\n");
cleanup:
if (g_cmd_sock != -1) {
close_cmd_sock();
}
if (sockfd != -1) {
close(sockfd);
}
if (mh) {
fprintf(stderr, "close mpg123\n");
mpg123_close(mh);
mpg123_delete(mh);
}
mpg123_exit();
fprintf(stderr, "shutdown ao\n");
ao_shutdown();
return 0;
}
JNIEXPORT jint JNICALL Java_com_axelby_mp3decoders_MPG123_init
(JNIEnv *env, jclass c)
{
return mpg123_init();
}
int main(int argc, char *argv[])
{
SNDFILE* sndfile = NULL;
SF_INFO sfinfo;
mpg123_handle *mh = NULL;
unsigned char* buffer = NULL;
size_t buffer_size = 0;
size_t done = 0;
int channels = 0, encoding = 0;
long rate = 0;
int err = MPG123_OK;
off_t samples = 0;
if (argc<3) usage();
printf( "Input file: %s\n", argv[1]);
printf( "Output file: %s\n", argv[2]);
err = mpg123_init();
if(err != MPG123_OK || (mh = mpg123_new(NULL, &err)) == NULL)
{
fprintf(stderr, "Basic setup goes wrong: %s", mpg123_plain_strerror(err));
cleanup(mh);
return -1;
}
/* Simple hack to enable floating point output. */
if(argc >= 4 && !strcmp(argv[3], "f32")) mpg123_param(mh, MPG123_ADD_FLAGS, MPG123_FORCE_FLOAT, 0.);
/* Let mpg123 work with the file, that excludes MPG123_NEED_MORE messages. */
if( mpg123_open(mh, argv[1]) != MPG123_OK
/* Peek into track and get first output format. */
|| mpg123_getformat(mh, &rate, &channels, &encoding) != MPG123_OK )
{
fprintf( stderr, "Trouble with mpg123: %s\n", mpg123_strerror(mh) );
cleanup(mh);
return -1;
}
if(encoding != MPG123_ENC_SIGNED_16 && encoding != MPG123_ENC_FLOAT_32)
{ /* Signed 16 is the default output format anyways; it would actually by only different if we forced it.
So this check is here just for this explanation. */
cleanup(mh);
fprintf(stderr, "Bad encoding: 0x%x!\n", encoding);
return -2;
}
/* Ensure that this output format will not change (it could, when we allow it). */
mpg123_format_none(mh);
mpg123_format(mh, rate, channels, encoding);
bzero(&sfinfo, sizeof(sfinfo) );
sfinfo.samplerate = rate;
sfinfo.channels = channels;
sfinfo.format = SF_FORMAT_WAV|(encoding == MPG123_ENC_SIGNED_16 ? SF_FORMAT_PCM_16 : SF_FORMAT_FLOAT);
printf("Creating WAV with %i channels and %liHz.\n", channels, rate);
sndfile = sf_open(argv[2], SFM_WRITE, &sfinfo);
if(sndfile == NULL){ fprintf(stderr, "Cannot open output file!\n"); cleanup(mh); return -2; }
/* Buffer could be almost any size here, mpg123_outblock() is just some recommendation.
Important, especially for sndfile writing, is that the size is a multiple of sample size. */
buffer_size = argc >= 5 ? atol(argv[4]) : mpg123_outblock(mh);
buffer = malloc( buffer_size );
do
{
sf_count_t more_samples;
err = mpg123_read( mh, buffer, buffer_size, &done );
more_samples = encoding == MPG123_ENC_SIGNED_16
? sf_write_short(sndfile, (short*)buffer, done/sizeof(short))
: sf_write_float(sndfile, (float*)buffer, done/sizeof(float));
if(more_samples < 0 || more_samples*mpg123_encsize(encoding) != done)
{
fprintf(stderr, "Warning: Written number of samples does not match the byte count we got from libmpg123: %li != %li\n", (long)(more_samples*mpg123_encsize(encoding)), (long)done);
}
samples += more_samples;
/* We are not in feeder mode, so MPG123_OK, MPG123_ERR and MPG123_NEW_FORMAT are the only possibilities.
We do not handle a new format, MPG123_DONE is the end... so abort on anything not MPG123_OK. */
} while (err==MPG123_OK);
if(err != MPG123_DONE)
fprintf( stderr, "Warning: Decoding ended prematurely because: %s\n",
err == MPG123_ERR ? mpg123_strerror(mh) : mpg123_plain_strerror(err) );
sf_close( sndfile );
samples /= channels;
printf("%li samples written.\n", (long)samples);
cleanup(mh);
return 0;
}
/***********************************************************************
* MPEG3_drvOpen
*/
static LRESULT MPEG3_drvOpen(LPCSTR str)
{
mpg123_init();
return 1;
}
bool DecoderMPG123::initialize()
{
if (input()->isSequential ()) //for streams only
{
TagExtractor extractor(input());
if(!extractor.id3v2tag().isEmpty())
addMetaData(extractor.id3v2tag());
}
int err = mpg123_init();
if(err != MPG123_OK)
{
qWarning("DecoderMPG123: basic setup goes wrong: %s", mpg123_plain_strerror(err));
return false;
}
int channels = 0;
if(!(m_handle = mpg123_new(0, &err)))
{
qWarning("DecoderMPG123: basic setup goes wrong: %s", mpg123_plain_strerror(err));
return false;
}
mpg123_param (m_handle, MPG123_ADD_FLAGS, MPG123_SEEKBUFFER | MPG123_FUZZY, 0);
if((err = mpg123_replace_reader_handle(m_handle, mpg123_read_cb, mpg123_seek_cb, 0)) != MPG123_OK)
{
qWarning("DecoderMPG123: mpg123 error: %s", mpg123_plain_strerror(err));
cleanup(m_handle);
m_handle = 0;
return false;
}
setMPG123Format(MPG123_ENC_FLOAT_32);
if((err = mpg123_open_handle(m_handle, this)) != MPG123_OK)
{
qWarning("DecoderMPG123: mpg123 error: %s", mpg123_plain_strerror(err));
cleanup(m_handle);
m_handle = 0;
return false;
}
if((err = mpg123_getformat(m_handle, &m_rate, &channels, &m_mpg123_encoding)) != MPG123_OK)
{
qWarning("DecoderMPG123: mpg123 error: %s", mpg123_plain_strerror(err));
cleanup(m_handle);
m_handle = 0;
return false;
}
//check format
if(m_mpg123_encoding != MPG123_ENC_FLOAT_32)
{
cleanup(m_handle);
qWarning("DecoderMPG123: bad encoding: 0x%x!\n", m_mpg123_encoding);
m_handle = 0;
return false;
}
if(!input()->isSequential())
{
if((err = mpg123_scan(m_handle)) != MPG123_OK)
qWarning("DecoderMPG123: mpg123 error: %s", mpg123_plain_strerror(err));
//duration
m_totalTime = (qint64) mpg123_length(m_handle) * 1000 / m_rate;
}
else
m_totalTime = 0;
configure(m_rate, channels, Qmmp::PCM_FLOAT);
return true;
}
/* This initializes libmpg123 and prepares the handle, including funky
* parameters. */
static int preinit(sh_audio_t *sh)
{
int err, flag;
struct ad_mpg123_context *con;
/* Assumption: You always call preinit + init + uninit, on every file.
* But you stop at preinit in case it fails.
* If that is not true, one must ensure not to call mpg123_init / exit
* twice in a row. */
if (mpg123_init() != MPG123_OK)
return 0;
sh->context = malloc(sizeof(struct ad_mpg123_context));
con = sh->context;
/* Auto-choice of optimized decoder (first argument NULL). */
con->handle = mpg123_new(NULL, &err);
if (!con->handle)
goto bad_end;
/* Guessing here: Default value triggers forced upmix of mono to stereo. */
flag = fakemono == 0 ? MPG123_FORCE_STEREO :
fakemono == 1 ? MPG123_MONO_LEFT :
fakemono == 2 ? MPG123_MONO_RIGHT : 0;
if (mpg123_param(con->handle, MPG123_ADD_FLAGS, flag, 0.0) != MPG123_OK)
goto bad_end;
/* Basic settings.
* Don't spill messages, enable better resync with non-seekable streams.
* Give both flags individually without error checking to keep going with
* old libmpg123. Generally, it is not fatal if the flags are not
* honored */
mpg123_param(con->handle, MPG123_ADD_FLAGS, MPG123_QUIET, 0.0);
/* Do not bail out on malformed streams at all.
* MPlayer does not handle a decoder throwing the towel on crappy input. */
mpg123_param(con->handle, MPG123_RESYNC_LIMIT, -1, 0.0);
/* Open decisions: Configure libmpg123 to force encoding (or stay open about
* library builds that support only float or int32 output), (de)configure
* gapless decoding (won't work with seeking in MPlayer, though).
* Don't forget to eventually enable ReplayGain/RVA support, too.
* Let's try to run with the default for now. */
/* That would produce floating point output.
* You can get 32 and 24 bit ints, even 8 bit via format matrix. */
/* mpg123_param(con->handle, MPG123_ADD_FLAGS, MPG123_FORCE_FLOAT, 0.); */
/* Example for RVA choice (available since libmpg123 1.0.0):
mpg123_param(con->handle, MPG123_RVA, MPG123_RVA_MIX, 0.0) */
#ifdef AD_MPG123_FRAMEWISE
/* Prevent funky automatic resampling.
* This way, we can be sure that one frame will never produce
* more than 1152 stereo samples. */
mpg123_param(con->handle, MPG123_REMOVE_FLAGS, MPG123_AUTO_RESAMPLE, 0.);
#else
/* Older mpg123 is vulnerable to concatenated streams when gapless cutting
* is enabled (will only play the jingle of a badly constructed radio
* stream). The versions using framewise decoding are fine with that. */
mpg123_param(con->handle, MPG123_REMOVE_FLAGS, MPG123_GAPLESS, 0.);
#endif
return 1;
bad_end:
if (!con->handle)
mp_msg(MSGT_DECAUDIO, MSGL_ERR, "mpg123 preinit error: %s\n",
mpg123_plain_strerror(err));
else
mp_msg(MSGT_DECAUDIO, MSGL_ERR, "mpg123 preinit error: %s\n",
mpg123_strerror(con->handle));
if (con->handle)
mpg123_delete(con->handle);
mpg123_exit();
free(sh->context);
sh->context = NULL;
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
/* Extract binary and path, take stuff before/after last / or \ . */
if((prgName = strrchr(argv[0], '/')) || (prgName = strrchr(argv[0], '\\')))
{
/* There is some explicit path. */
prgName[0] = 0; /* End byte for path. */
prgName++;
binpath = argv[0];
}
else
{
prgName = argv[0]; /* 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();
setpriority(PRIO_PROCESS,mypid,-20);
}
#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)
fprintf(stderr,"Can't get real-time priority\n");
}
#endif
#ifdef 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);
#endif
/* No wait for a second interrupt before we started playing. */
if(intflag) break;
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");
mpg123_close(mh);
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;
}
void fm_player_init()
{
ao_initialize();
mpg123_init();
}
static
float* readaudio_mp3(const char *filename,long *sr, const float nbsecs, unsigned int *buflen) {
mpg123_handle *m;
int ret;
if (mpg123_init() != MPG123_OK || ((m = mpg123_new(NULL,&ret)) == NULL)|| \
mpg123_open(m, filename) != MPG123_OK) {
fprintf(stderr,"unable to init mpg\n");
return NULL;
}
/*turn off logging */
mpg123_param(m, MPG123_ADD_FLAGS, MPG123_QUIET, 0);
off_t totalsamples;
mpg123_scan(m);
totalsamples = mpg123_length(m);
int meta = mpg123_meta_check(m);
int channels, encoding;
if (mpg123_getformat(m, sr, &channels, &encoding) != MPG123_OK) {
fprintf(stderr,"unable to get format\n");
return NULL;
}
mpg123_format_none(m);
mpg123_format(m, *sr, channels, encoding);
size_t decbuflen = mpg123_outblock(m);
unsigned char *decbuf = (unsigned char*)malloc(decbuflen);
if (decbuf == NULL) {
printf("mem alloc error\n");
return NULL;
}
unsigned int nbsamples = (nbsecs <= 0) ? totalsamples : nbsecs*(*sr);
nbsamples = (nbsamples < totalsamples) ? nbsamples : totalsamples;
size_t i, j, index = 0, done;
float *buffer = (float*)malloc(nbsamples*sizeof(float));
*buflen = nbsamples;
do {
ret = mpg123_read(m, decbuf, decbuflen, &done);
switch (encoding) {
case MPG123_ENC_SIGNED_16 :
for (i = 0; i < done/sizeof(short); i+=channels) {
buffer[index] = 0.0f;
for (j = 0; j < channels ; j++) {
buffer[index] += (float)(((short*)decbuf)[i+j])/(float)SHRT_MAX;
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
case MPG123_ENC_SIGNED_8:
for (i = 0; i < done/sizeof(char); i+=channels) {
buffer[index] = 0.0f;
for (j = 0; j < channels ; j++) {
buffer[index] += (float)(((char*)decbuf)[i+j])/(float)SCHAR_MAX;
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
case MPG123_ENC_FLOAT_32:
for (i = 0; i < done/sizeof(float); i+=channels) {
buffer[index] = 0.0f;
for (j = 0; j < channels; j++) {
buffer[index] += ((float*)decbuf)[i+j];
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
default:
done = 0;
}
} while (ret == MPG123_OK && index < nbsamples);
free(decbuf);
mpg123_close(m);
mpg123_delete(m);
mpg123_exit();
return buffer;
}
static void
gst_mpg123_audio_dec_class_init (GstMpg123AudioDecClass * klass)
{
GObjectClass *object_class;
GstAudioDecoderClass *base_class;
GstElementClass *element_class;
GstPadTemplate *src_template;
int error;
GST_DEBUG_CATEGORY_INIT (mpg123_debug, "mpg123", 0, "mpg123 mp3 decoder");
object_class = G_OBJECT_CLASS (klass);
base_class = GST_AUDIO_DECODER_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
object_class->finalize = gst_mpg123_audio_dec_finalize;
gst_element_class_set_static_metadata (element_class,
"mpg123 mp3 decoder",
"Codec/Decoder/Audio",
"Decodes mp3 streams using the mpg123 library",
"Carlos Rafael Giani <*****@*****.**>");
/*
Not using static pad template for srccaps, since the comma-separated list of formats needs to be
created depending on whatever mpg123 supports
*/
{
const int *format_list;
const long *rates_list;
size_t num, i;
GString *s;
s = g_string_new ("audio/x-raw, ");
mpg123_encodings (&format_list, &num);
g_string_append (s, "format = { ");
for (i = 0; i < num; ++i) {
switch (format_list[i]) {
case MPG123_ENC_SIGNED_16:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (S16));
break;
case MPG123_ENC_UNSIGNED_16:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (U16));
break;
case MPG123_ENC_SIGNED_24:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (S24));
break;
case MPG123_ENC_UNSIGNED_24:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (U24));
break;
case MPG123_ENC_SIGNED_32:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (S32));
break;
case MPG123_ENC_UNSIGNED_32:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (U32));
break;
case MPG123_ENC_FLOAT_32:
g_string_append (s, (i > 0) ? ", " : "");
g_string_append (s, GST_AUDIO_NE (F32));
break;
default:
GST_DEBUG ("Ignoring mpg123 format %d", format_list[i]);
break;
}
}
g_string_append (s, " }, ");
mpg123_rates (&rates_list, &num);
g_string_append (s, "rate = (int) { ");
for (i = 0; i < num; ++i) {
g_string_append_printf (s, "%s%lu", (i > 0) ? ", " : "", rates_list[i]);
}
g_string_append (s, "}, ");
g_string_append (s, "channels = (int) [ 1, 2 ], ");
g_string_append (s, "layout = (string) interleaved");
src_template = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_caps_from_string (s->str));
g_string_free (s, TRUE);
}
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class, src_template);
base_class->start = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_start);
base_class->stop = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_stop);
base_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_handle_frame);
base_class->set_format = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_set_format);
base_class->flush = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_flush);
error = mpg123_init ();
if (G_UNLIKELY (error != MPG123_OK))
GST_ERROR ("Could not initialize mpg123 library: %s",
mpg123_plain_strerror (error));
else
GST_TRACE ("mpg123 library initialized");
}
void SYS_InitSound()
{
#ifdef SYS_SOUNDDEBUG
soundsLoaded = 0;
soundsFree = SIZEOFWAVEPOOL;
soundLog = fopen( soundLogFileName, "w" );
fprintf(soundLog, "SYS_InitSound() - OpenAL SKU - %d sounds in pool\n", soundsFree);
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE)
{
const char* devicesStr = alcGetString(0, ALC_DEVICE_SPECIFIER);
const char* defaultDeviceStr = alcGetString(0, ALC_DEFAULT_DEVICE_SPECIFIER);
fprintf(soundLog, "OpenAL default device = %s\n", defaultDeviceStr);
fprintf(soundLog, "All devices:\n");
const char* p = devicesStr;
while( *p )
{
fprintf(soundLog, "%s\n", p);
p += (strlen(p) + 1);
}
}
#endif
// open device
ALCdevice* device = alcOpenDevice(0);
if ( !device )
{
SYS_Error("Error opening OpenAL device\n");
return;
}
#ifdef SYS_SOUNDDEBUG
const char* extStr = alcGetString(device, ALC_EXTENSIONS);
fprintf(soundLog, "OpenAL extentions : %s\n", extStr);
#endif
alGetError(); // clear error code
// create context
ALCcontext* context = alcCreateContext(device,0);
alcMakeContextCurrent(context);
CheckForErrors();
// use linear distance model & disable doppler.
alDistanceModel(AL_LINEAR_DISTANCE_CLAMPED);
alDopplerFactor(0.0f);
// init wave pools
memset(wavePool, 0, sizeof(struct SYS_Wave) * SIZEOFWAVEPOOL);
freeList = wavePool;
usedList = 0;
for ( int i = 0; i < SIZEOFWAVEPOOL; ++i )
{
freeList[i].prev = (i == 0) ? 0 : &wavePool[i-1];
freeList[i].next = (i == SIZEOFWAVEPOOL-1) ? 0 : &wavePool[i+1];
}
// init source pool
memset(sourcePool, 0, sizeof(ALuint) * SIZEOFSOURCEPOOL);
CheckForErrors();
int error = mpg123_init();
if (error != MPG123_OK)
{
printf("Error mpg123_init() : %s\n", mpg123_plain_strerror(error));
}
}
void GGAudioManager::systemInit()
{
mpg123_init();
}
DWORD InitSerivce()
{
DWORD ret;
DWORD i;
char ip[20] = {0};
int port;
WSADATA wsaData;
SOCKADDR_IN inAddr;
char configFile[MAX_PATH] = {0};
char *q;
FILE *f;
GetModuleFileName(NULL, configFile, sizeof(configFile));
q = strrchr(configFile, '\\');
if(q == NULL)
{
return 10;
}
q++;
*q = '\0';
strcat(configFile, CONFIG_FILE);
ret = GetPrivateProfileString("music", "dir", "", dir, sizeof(dir), configFile);
if (ret == 0)
{
return 1;
}
ret = GetPrivateProfileString("network", "ip", "", ip, sizeof(ip), configFile);
if (ret == 0)
{
return 1;
}
port = GetPrivateProfileInt("network", "port", 0, configFile);
if(port == 0)
{
return 1;
}
_snprintf(glob_file, sizeof(glob_file), "%s\\*.mp3", dir);
ret = mpg123_init();
if(ret != MPG123_OK)
{
return 2;
}
mh = mpg123_new(NULL, &ret);
if(mh == NULL)
{
return 3;
}
for(i = 0; i < HEAD_NUM; i++)
{
p[i] = (LPSTR)malloc(SOUND_BUFFER_LEN);
pHeader[i] = (LPWAVEHDR)malloc(sizeof(WAVEHDR));
if(p[i] == NULL ||
pHeader[i] == NULL)
{
return 4;
}
}
ret = WSAStartup(0x0202, &wsaData);
if(ret != 0)
{
return 5;
}
sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock == INVALID_SOCKET)
{
return 6;
}
inAddr.sin_family = AF_INET;
inAddr.sin_addr.s_addr = inet_addr(ip);
inAddr.sin_port = htons(port);
ret = bind(sock, (const struct sockaddr *)&inAddr, sizeof(inAddr));
if(ret == SOCKET_ERROR)
{
return 7;
}
ret = listen(sock, 1);
if(ret == SOCKET_ERROR)
{
return 8;
}
if(!PathFileExists(dir))
{
return 9;
}
InitializeCriticalSection(&cs);
return 0;
}
/* Open an MPEG stream and prepare for decode */
static int libmpg123_init(const char *fn) {
int err;
uint32 fd;
/* Open the file */
#ifdef BS_SIZE
mp3_fd = fd = fs_open(fn, O_RDONLY);
#else
fd = fs_open(fn, O_RDONLY);
#endif
if (fd < 0) {
printf("Can't open input file %s\r\n", fn);
printf("getwd() returns '%s'\r\n", fs_getwd());
return -1;
}
#ifndef BS_SIZE
fs_close(fd);
#endif
if (fn != mp3_last_fn) {
if (fn[0] != '/') {
strcpy(mp3_last_fn, fs_getwd());
strcat(mp3_last_fn, "/");
strcat(mp3_last_fn, fn);
} else {
strcpy(mp3_last_fn, fn);
}
}
/* Allocate buffers */
if (pcm_buffer == NULL)
pcm_buffer = malloc(PCM_SIZE);
pcm_ptr = pcm_buffer; pcm_count = pcm_discard = 0;
#ifdef BS_SIZE
if (bs_buffer == NULL)
bs_buffer = malloc(BS_SIZE);
bs_ptr = bs_buffer; bs_count = 0;
/* Fill bitstream buffer */
if (bs_fill() < 0) {
printf("Can't read file header\r\n");
goto errorout;
}
/* Are we looking at a RIFF file? (stupid Windows encoders) */
if (bs_ptr[0] == 'R' && bs_ptr[1] == 'I' && bs_ptr[2] == 'F' && bs_ptr[3] == 'F') {
/* Found a RIFF header, scan through it until we find the data section */
printf("Skipping stupid RIFF header\r\n");
while (bs_ptr[0] != 'd' || bs_ptr[1] != 'a' || bs_ptr[2] != 't' || bs_ptr[3] != 'a') {
bs_ptr++;
if (bs_ptr >= (bs_buffer + BS_SIZE)) {
printf("Indeterminately long RIFF header\r\n");
goto errorout;
}
}
/* Skip 'data' and length */
bs_ptr += 8;
bs_count -= (bs_ptr - bs_buffer);
printf("Final index is %d\r\n", (bs_ptr - bs_buffer));
}
if (((uint8)bs_ptr[0] != 0xff) && (!((uint8)bs_ptr[1] & 0xe0))) {
printf("Definitely not an MPEG file\r\n");
goto errorout;
}
#endif
mpg123_init();
mh = mpg123_new(NULL, &err);
if(mh == NULL) {
printf("Can't init mpg123: %s\n", mpg123_strerror(mh));
goto errorout;
}
/* Open the MP3 context in open_fd mode */
#ifdef BS_SIZE
err = mpg123_open_fd(mh, mp3_fd);
#else
err = mpg123_open(mh, fn);
#endif
if(err != MPG123_OK) {
printf("Can't open mpg123\n");
mpg123_exit();
goto errorout;
}
int enc;
mpg123_getformat(mh, &rate, &channels, &enc);
mpg123_info(mh, &decinfo);
printf("Output Sampling rate = %ld\r\n", decinfo.rate);
printf("Output Bitrate = %d\r\n", decinfo.bitrate);
printf("Output Frame size = %d\r\n", decinfo.framesize);
printf("mpg123 initialized successfully\r\n");
return 0;
errorout:
printf("Exiting on error\r\n");
#ifdef BS_SIZE
if (bs_buffer) {
free(bs_buffer);
bs_buffer = NULL;
}
#endif
if (pcm_buffer) {
free(pcm_buffer);
pcm_buffer = NULL;
}
#ifdef BS_SIZE
fs_close(fd);
mp3_fd = 0;
#endif
return -1;
}
Mpeg123Initializer()
{
mpg123_init();
}
VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
int32_t channel_count;
int32_t interleave;
int32_t sample_rate;
int32_t loop_start;
int32_t loop_end;
int32_t start_offset;
int32_t header_size;
int32_t coef[2];
int32_t dsp_interleave_type;
char filename[260];
int coding;
#ifdef VGM_USE_MPEG
mpeg_codec_data *data = NULL;
#endif
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("genh",filename_extension(filename))) goto fail;
/* check header magic */
if (read_32bitBE(0x0,streamFile) != 0x47454e48) goto fail;
/* check channel count (needed for ADP/DTK check) */
channel_count = read_32bitLE(0x4,streamFile);
if (channel_count < 1) goto fail;
/* check format */
/* 0 = PSX ADPCM */
/* 1 = XBOX IMA ADPCM */
/* 2 = NGC ADP/DTK ADPCM */
/* 3 = 16bit big endian PCM */
/* 4 = 16bit little endian PCM */
/* 5 = 8bit PCM */
/* 6 = SDX2 */
/* 7 = DVI IMA */
/* 8 = MPEG-1 Layer III, possibly also the MPEG-2 and 2.5 extensions */
/* 9 = IMA */
/* 10 = AICA ADPCM */
/* 11 = MS ADPCM */
/* 12 = NGC DSP */
/* 13 = 8bit unsingned PCM */
/* 14 = PSX ADPCM (bad flagged) */
/* ... others to come */
switch (read_32bitLE(0x18,streamFile)) {
case 0:
coding = coding_PSX;
break;
case 1:
coding = coding_XBOX;
break;
case 2:
coding = coding_NGC_DTK;
if (channel_count != 2) goto fail;
break;
case 3:
coding = coding_PCM16BE;
break;
case 4:
coding = coding_PCM16LE;
break;
case 5:
coding = coding_PCM8;
break;
case 6:
coding = coding_SDX2;
break;
case 7:
coding = coding_DVI_IMA;
break;
#ifdef VGM_USE_MPEG
case 8:
/* we say MPEG-1 L3 here, but later find out exactly which */
coding = coding_MPEG1_L3;
break;
#endif
case 9:
coding = coding_IMA;
break;
case 10:
coding = coding_AICA;
break;
case 11:
coding = coding_MSADPCM;
break;
case 12:
coding = coding_NGC_DSP;
break;
case 13:
coding = coding_PCM8_U_int;
break;
case 14:
coding = coding_PSX_badflags;
break;
default:
goto fail;
}
start_offset = read_32bitLE(0x1C,streamFile);
header_size = read_32bitLE(0x20,streamFile);
/* HACK to support old genh */
if (header_size == 0) {
start_offset = 0x800;
header_size = 0x800;
}
/* check for audio data start past header end */
if (header_size > start_offset) goto fail;
interleave = read_32bitLE(0x8,streamFile);
sample_rate = read_32bitLE(0xc,streamFile);
loop_start = read_32bitLE(0x10,streamFile);
loop_end = read_32bitLE(0x14,streamFile);
coef[0] = read_32bitLE(0x24,streamFile);
coef[1] = read_32bitLE(0x28,streamFile);
dsp_interleave_type = read_32bitLE(0x2C,streamFile);
//if (coding == coding_XBOX && channel_count != 2) goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,(loop_start!=-1));
if (!vgmstream) goto fail;
/* fill in the vital information */
vgmstream->channels = channel_count;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = loop_end;
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
vgmstream->loop_flag = (loop_start != -1);
switch (coding) {
case coding_PCM8_U_int:
vgmstream->layout_type=layout_none;
break;
case coding_PCM16LE:
case coding_PCM16BE:
case coding_PCM8:
case coding_SDX2:
case coding_PSX:
case coding_PSX_badflags:
case coding_DVI_IMA:
case coding_IMA:
case coding_AICA:
vgmstream->interleave_block_size = interleave;
if (channel_count > 1)
{
if (coding == coding_SDX2) {
coding = coding_SDX2_int;
vgmstream->coding_type = coding_SDX2_int;
}
if(vgmstream->interleave_block_size==0xffffffff)
vgmstream->layout_type=layout_none;
else {
vgmstream->layout_type = layout_interleave;
if(coding==coding_DVI_IMA)
coding=coding_INT_DVI_IMA;
if(coding==coding_IMA)
coding=coding_INT_IMA;
}
} else {
vgmstream->layout_type = layout_none;
}
break;
case coding_MSADPCM:
if (channel_count != 2) goto fail;
vgmstream->interleave_block_size = interleave;
vgmstream->layout_type = layout_none;
break;
case coding_XBOX:
vgmstream->layout_type = layout_none;
break;
case coding_NGC_DTK:
vgmstream->layout_type = layout_dtk_interleave;
break;
case coding_NGC_DSP:
if (dsp_interleave_type == 0) {
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
} else if (dsp_interleave_type == 1) {
vgmstream->layout_type = layout_interleave_byte;
vgmstream->interleave_block_size = interleave;
} else if (dsp_interleave_type == 2) {
vgmstream->layout_type = layout_none;
}
break;
#ifdef VGM_USE_MPEG
case coding_MPEG1_L3:
vgmstream->layout_type = layout_mpeg;
break;
#endif
}
vgmstream->coding_type = coding;
vgmstream->meta_type = meta_GENH;
/* open the file for reading by each channel */
{
int i;
int j;
STREAMFILE * chstreamfile = NULL;
for (i=0;i<channel_count;i++) {
off_t chstart_offset = start_offset;
switch (coding) {
case coding_PSX:
case coding_PSX_badflags:
case coding_PCM16BE:
case coding_PCM16LE:
case coding_SDX2:
case coding_SDX2_int:
case coding_DVI_IMA:
case coding_IMA:
case coding_PCM8:
case coding_PCM8_U_int:
case coding_AICA:
case coding_INT_DVI_IMA:
case coding_INT_IMA:
if (vgmstream->layout_type == layout_interleave) {
if (interleave >= 512) {
chstreamfile =
streamFile->open(streamFile,filename,interleave);
} else {
if (!chstreamfile)
chstreamfile =
streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
}
chstart_offset =
start_offset+vgmstream->interleave_block_size*i;
} else {
chstreamfile =
streamFile->open(streamFile,filename,
STREAMFILE_DEFAULT_BUFFER_SIZE);
}
break;
case coding_XBOX:
case coding_MSADPCM:
/* xbox's "interleave" is a lie, all channels start at same
* offset */
chstreamfile =
streamFile->open(streamFile,filename,
STREAMFILE_DEFAULT_BUFFER_SIZE);
break;
case coding_NGC_DTK:
if (!chstreamfile)
chstreamfile =
streamFile->open(streamFile,filename,32*0x400);
break;
case coding_NGC_DSP:
if (!chstreamfile)
chstreamfile =
streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
for (j=0;j<16;j++)
vgmstream->ch[i].adpcm_coef[j] = read_16bitBE(coef[i]+j*2,streamFile);
chstart_offset =start_offset+vgmstream->interleave_block_size*i;
break;
#ifdef VGM_USE_MPEG
case coding_MPEG1_L3:
if (!chstreamfile)
chstreamfile =
streamFile->open(streamFile,filename,MPEG_BUFFER_SIZE);
break;
#endif
}
if (!chstreamfile) goto fail;
vgmstream->ch[i].streamfile = chstreamfile;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=chstart_offset;
}
}
#ifdef VGM_USE_MPEG
if (coding == coding_MPEG1_L3) {
int rc;
off_t read_offset;
data = calloc(1,sizeof(mpeg_codec_data));
if (!data) goto mpeg_fail;
data->m = mpg123_new(NULL,&rc);
if (rc==MPG123_NOT_INITIALIZED) {
if (mpg123_init()!=MPG123_OK) goto mpeg_fail;
data->m = mpg123_new(NULL,&rc);
if (rc!=MPG123_OK) goto mpeg_fail;
} else if (rc!=MPG123_OK) {
goto mpeg_fail;
}
mpg123_param(data->m,MPG123_REMOVE_FLAGS,MPG123_GAPLESS,0.0);
if (mpg123_open_feed(data->m)!=MPG123_OK) {
goto mpeg_fail;
}
/* check format */
read_offset=0;
do {
size_t bytes_done;
if (read_streamfile(data->buffer, start_offset+read_offset,
MPEG_BUFFER_SIZE,vgmstream->ch[0].streamfile) !=
MPEG_BUFFER_SIZE) goto mpeg_fail;
read_offset+=1;
rc = mpg123_decode(data->m,data->buffer,MPEG_BUFFER_SIZE,
NULL,0,&bytes_done);
if (rc != MPG123_OK && rc != MPG123_NEW_FORMAT &&
rc != MPG123_NEED_MORE) goto mpeg_fail;
} while (rc != MPG123_NEW_FORMAT);
{
long rate;
int channels,encoding;
struct mpg123_frameinfo mi;
rc = mpg123_getformat(data->m,&rate,&channels,&encoding);
if (rc != MPG123_OK) goto mpeg_fail;
if (rate != vgmstream->sample_rate ||
channels != vgmstream->channels ||
encoding != MPG123_ENC_SIGNED_16) goto mpeg_fail;
mpg123_info(data->m,&mi);
if (mi.rate != vgmstream->sample_rate) goto mpeg_fail;
if (mi.version == MPG123_1_0 && mi.layer == 1)
vgmstream->coding_type = coding_MPEG1_L1;
else if (mi.version == MPG123_1_0 && mi.layer == 2)
vgmstream->coding_type = coding_MPEG1_L2;
else if (mi.version == MPG123_1_0 && mi.layer == 3)
vgmstream->coding_type = coding_MPEG1_L3;
else if (mi.version == MPG123_2_0 && mi.layer == 1)
vgmstream->coding_type = coding_MPEG2_L1;
else if (mi.version == MPG123_2_0 && mi.layer == 2)
vgmstream->coding_type = coding_MPEG2_L2;
else if (mi.version == MPG123_2_0 && mi.layer == 3)
vgmstream->coding_type = coding_MPEG2_L3;
else if (mi.version == MPG123_2_5 && mi.layer == 1)
vgmstream->coding_type = coding_MPEG25_L1;
else if (mi.version == MPG123_2_5 && mi.layer == 2)
vgmstream->coding_type = coding_MPEG25_L2;
else if (mi.version == MPG123_2_5 && mi.layer == 3)
vgmstream->coding_type = coding_MPEG25_L3;
else goto mpeg_fail;
}
/* reinit, to ignore the reading we've done so far */
mpg123_open_feed(data->m);
vgmstream->codec_data = data;
}
#endif
return vgmstream;
/* clean up anything we may have opened */
#ifdef VGM_USE_MPEG
mpeg_fail:
if (data) {
mpg123_delete(data->m);
free(data);
}
#endif
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
static audio_result_t init(audio_worker_t* worker, const char* file_or_url, el_bool file)
{
static int mp3_initialized = 0;
static int mp3_error = 0;
if (!mp3_initialized) {
mp3_initialized = 1;
if (mpg123_init() != MPG123_OK) {
mp3_error = 1;
} else {
atexit(mpg123_exit);
}
}
if (mp3_error) {
return AUDIO_CANNOT_INITIALIZE;
}
mp3_t* mp3=(mp3_t*) mc_malloc(sizeof(mp3_t));
worker->can_seek = can_seek;
worker->play = play;
worker->pause = mp3_pause;
worker->seek = seek;
worker->guard = guard;
worker->destroy = destroy;
worker->length_in_ms = length_in_ms;
worker->load_file = load_file;
worker->load_url = load_url;
worker->set_volume = set_volume;
worker->worker_data = (void*) mp3;
int error;
mp3->handle = mpg123_new(NULL, &error);
mp3->buffer_size = mpg123_outblock(mp3->handle);
mp3->buffer = mc_malloc(mp3->buffer_size * sizeof(char));
mpg123_volume(mp3->handle, 1.0);
mp3->client_notification = worker->fifo;
mp3->player_control = audio_event_fifo_new();
// http streams
mp3->stream_fifo = mp3_stream_fifo_new();
mp3->continue_streaming = el_true;
mp3->current_block = NULL;
//sem_init(&mp3->stream_ready, 0, 0);
mp3->stream_ready = psem_new(0);
mp3->streaming = el_false;
// etc.
mp3->is_open = el_false;
mp3->length = -1;
//sem_init(&mp3->length_set, 0, 0);
mp3->length_set = psem_new(0);
mp3->ao_handle = aodev_new();
if (file) {
mp3->can_seek = el_true;
mp3->is_file = el_true;
mp3->file_or_url = mc_strdup(file_or_url);
post_event(mp3->player_control, INTERNAL_CMD_LOAD_FILE, -1);
} else { // URL
mp3->can_seek = el_false;
mp3->is_file = el_true; // we check this later
mp3->file_or_url = mc_strdup(file_or_url);
post_event(mp3->player_control, INTERNAL_CMD_LOAD_URL, -1);
}
int thread_id = pthread_create(&mp3->player_thread, NULL, player_thread, mp3);
// wait until fully loaded (length is set)
psem_wait(mp3->length_set);
log_debug("INIT OK");
return AUDIO_OK;
}
// Open Media file and return elapsed time in millseconds
int Waveform::OpenfileMediaFile(const wxString &filename, wxString& error)
{
mpg123_handle *mh = NULL;
int err;
size_t buffer_size;
int channels, encoding;
long rate;
err = mpg123_init();
if(err != MPG123_OK || (mh = mpg123_new(NULL, &err)) == NULL)
{
error = wxString::Format("Basic setup goes wrong: %s", mpg123_plain_strerror(err));
if (mh != NULL) {
cleanup(mh);
}
return -1;
}
/* open the file and get the decoding format */
if( mpg123_open(mh, filename.c_str()) != MPG123_OK ||
mpg123_getformat(mh, &rate, &channels, &encoding) != MPG123_OK )
{
error = wxString::Format("Trouble with mpg123: %s", mpg123_strerror(mh));
cleanup(mh);
return -1;
}
if( encoding != MPG123_ENC_SIGNED_16 )
{
error = "Encoding unsupported. Must be signed 16 bit.";
cleanup(mh);
return -2;
}
/* set the output format and open the output device */
m_bits = mpg123_encsize(encoding);
m_rate = rate;
m_channels = channels;
/* Get Track Size */
mMediaTrackSize = GetTrackSize(mh,m_bits,m_channels);
buffer_size = mpg123_outblock(mh);
int size = (mMediaTrackSize+buffer_size)*m_bits*m_channels;
char * trackData = (char*)malloc(size);
LoadTrackData(mh,trackData, size);
// Split data into left and right and normalize -1 to 1
m_left_data = (float*)malloc(sizeof(float)*mMediaTrackSize);
if( m_channels == 2 )
{
m_right_data = (float*)malloc(sizeof(float)*mMediaTrackSize);
SplitTrackDataAndNormalize((signed short*)trackData,mMediaTrackSize,m_left_data,m_right_data);
}
else if( m_channels == 1 )
{
NormalizeMonoTrackData((signed short*)trackData,mMediaTrackSize,m_left_data);
}
else
{
error = "More than 2 audio channels is not supported yet.";
}
views.clear();
float samplesPerLine = GetSamplesPerLineFromZoomLevel(mZoomLevel);
WaveView wv(mZoomLevel,samplesPerLine,m_left_data,mMediaTrackSize);
views.push_back(wv);
mCurrentWaveView = 0;
mpg123_close(mh);
mpg123_delete(mh);
mpg123_exit();
free(trackData);
float seconds = (float)mMediaTrackSize * ((float)1/(float)rate);
mAudioIsLoaded = true;
return (int)(seconds * (float)1000);
}
float* readaudio_mp3(const char *filename,long *sr, unsigned int *buflen,\
const float nbsecs, AudioMetaData *mdata, int *error){
mpg123_handle *m;
int ret = 0;
mpg123_id3v1 *v1 = NULL;
mpg123_id3v2 *v2 = NULL;
if ((ret = mpg123_init()) != MPG123_OK || ((m = mpg123_new(NULL,&ret)) == NULL)|| \
(ret = mpg123_open(m, filename)) != MPG123_OK){
*error = (ret != 0) ? ret : PHERR_MP3NEW;
return NULL;
}
/*turn off logging */
mpg123_param(m, MPG123_ADD_FLAGS, MPG123_QUIET, 0);
off_t totalsamples;
mpg123_scan(m);
totalsamples = mpg123_length(m);
if (totalsamples <= 0){
*error = PHERR_NOSAMPLES;
return NULL;
}
int meta = mpg123_meta_check(m);
if (mdata)init_mdata(mdata);
if (mdata && (meta & MPG123_ID3) && mpg123_id3(m, &v1, &v2) == MPG123_OK){
if (v2){
get_v2_data(v2, mdata);
} else if (v1){
get_v1_data(v1, mdata);
}
}
int channels, encoding;
if (mpg123_getformat(m, sr, &channels, &encoding) != MPG123_OK){
*error = PHERR_NOFORMAT;
return NULL;
}
mpg123_format_none(m);
mpg123_format(m, *sr, channels, encoding);
if (channels <= 0 || encoding <= 0){
*error = PHERR_NOENCODING;
return NULL;
}
size_t decbuflen = mpg123_outblock(m);
if (decbuflen == 0){
/* take a guess */
decbuflen = 1<<16;
}
unsigned char *decbuf = (unsigned char*)malloc(decbuflen);
if (decbuf == NULL){
*error = PHERR_MEMALLOC;
return NULL;
}
unsigned int nbsamples = (nbsecs <= 0) ? totalsamples : nbsecs*(*sr);
nbsamples = (nbsamples <= totalsamples) ? nbsamples : totalsamples;
size_t i, j, index = 0, done;
float *buffer = (float*)malloc(nbsamples*sizeof(float));
if (buffer == NULL){
*error = PHERR_MEMALLOC;
return NULL;
}
*buflen = nbsamples;
do {
ret = mpg123_read(m, decbuf, decbuflen, &done);
switch (encoding) {
case MPG123_ENC_SIGNED_16 :
for (i = 0; i < done/sizeof(short); i+=channels){
buffer[index] = 0.0f;
for (j = 0; j < channels ; j++){
buffer[index] += (float)(((short*)decbuf)[i+j])/(float)SHRT_MAX;
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
case MPG123_ENC_SIGNED_8:
for (i = 0; i < done/sizeof(char); i+=channels){
buffer[index] = 0.0f;
for (j = 0; j < channels ; j++){
buffer[index] += (float)(((char*)decbuf)[i+j])/(float)SCHAR_MAX;
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
case MPG123_ENC_FLOAT_32:
for (i = 0; i < done/sizeof(float); i+=channels){
buffer[index] = 0.0f;
for (j = 0; j < channels; j++){
buffer[index] += ((float*)decbuf)[i+j];
}
buffer[index++] /= channels;
if (index >= nbsamples) break;
}
break;
default:
done = 0;
}
} while (ret == MPG123_OK && index < nbsamples);
if (ret != MPG123_DONE && ret != MPG123_OK && index < nbsamples){
free(buffer);
*error = ret;
buffer=NULL;
}
free(decbuf);
mpg123_close(m);
mpg123_delete(m);
mpg123_exit();
return buffer;
}
int _tmain(int argc, TCHAR **argv)
{
unsigned char buf[INBUFF];
unsigned char *audio;
FILE *in;
mpg123_handle *m;
int ret, state;
size_t inc, outc;
off_t len, num;
size_t bytes;
off_t inoffset;
size_t nrates;
const long *rates;
size_t i;
inc = outc = 0;
nrates = 0;
rates = NULL;
if(argc < 3)
{
fprintf(stderr,"Please supply in and out filenames\n");
return -1;
}
mpg123_init();
m = mpg123_new(NULL, &ret);
if(m == NULL)
{
fprintf(stderr,"Unable to create mpg123 handle: %s\n", mpg123_plain_strerror(ret));
return -1;
}
mpg123_param(m, MPG123_VERBOSE, 4, 0);
ret = mpg123_param(m, MPG123_FLAGS, MPG123_FUZZY | MPG123_SEEKBUFFER | MPG123_GAPLESS, 0);
if(ret != MPG123_OK)
{
fprintf(stderr,"Unable to set library options: %s\n", mpg123_plain_strerror(ret));
return -1;
}
// Let the seek index auto-grow and contain an entry for every frame
ret = mpg123_param(m, MPG123_INDEX_SIZE, -1, 0);
if(ret != MPG123_OK)
{
fprintf(stderr,"Unable to set index size: %s\n", mpg123_plain_strerror(ret));
return -1;
}
// Use float output formats only
ret = mpg123_format_none(m);
if(ret != MPG123_OK)
{
fprintf(stderr,"Unable to disable all output formats: %s\n", mpg123_plain_strerror(ret));
return -1;
}
mpg123_rates(&rates, &nrates);
for(i=0; i<nrates; i++)
{
ret = mpg123_format(m, rates[i], MPG123_MONO | MPG123_STEREO, MPG123_ENC_FLOAT_32);
if(ret != MPG123_OK)
{
fprintf(stderr,"Unable to set float output formats: %s\n", mpg123_plain_strerror(ret));
return -1;
}
}
ret = mpg123_open_feed(m);
if(ret != MPG123_OK)
{
fprintf(stderr,"Unable open feed: %s\n", mpg123_plain_strerror(ret));
return -1;
}
in = _tfopen(argv[1], __T("rb"));
if(in == NULL)
{
_ftprintf(stderr,__T("Unable to open input file %s\n"), argv[1]);
return -1;
}
out = _tfopen(argv[2], __T("wb"));
if(out == NULL)
{
_ftprintf(stderr,__T("Unable to open output file %s\n"), argv[2]);
return -1;
}
while(ret = mpg123_feedseek(m, 95000, SEEK_SET, &inoffset) == MPG123_NEED_MORE)
{
len = fread(buf, sizeof(unsigned char), INBUFF, in);
if(len <= 0)
break;
inc += len;
state = mpg123_feed(m, buf, len);
if(state == MPG123_ERR)
{
fprintf(stderr, "Error: %s", mpg123_strerror(m));
return -1;
}
}
fseek(in, inoffset, SEEK_SET);
while(1)
{
len = fread(buf, sizeof(unsigned char), INBUFF, in);
if(len <= 0)
break;
inc += len;
ret = mpg123_feed(m, buf, len);
while(ret != MPG123_ERR && ret != MPG123_NEED_MORE)
{
ret = mpg123_decode_frame(m, &num, &audio, &bytes);
if(ret == MPG123_NEW_FORMAT)
{
mpg123_getformat(m, &rate, &channels, &enc);
initwavformat();
initwav();
fprintf(stderr, "New format: %li Hz, %i channels, encoding value %i\n", rate, channels, enc);
}
fwrite(audio, sizeof(unsigned char), bytes, out);
outc += bytes;
}
if(ret == MPG123_ERR)
{
fprintf(stderr, "Error: %s", mpg123_strerror(m));
break;
}
}
fprintf(stderr, "Finished read %lu, decoded %lu\n", (unsigned long)inc, (unsigned long)outc);
closewav();
fclose(out);
fclose(in);
mpg123_delete(m);
mpg123_exit();
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
mpg123_handle *m;
int i;
if (argc < 3)
{
fprintf(stderr, "\nI will give you the estimated and exact sample lengths of MPEG audio files.\n");
fprintf(stderr, "\nUsage: %s <mpeg audio file list>\n\n", argv[0]);
return -1;
}
mpg123_init();
m = mpg123_new(NULL, NULL);
mpg123_param(m, MPG123_RESYNC_LIMIT, -1, 0); /* New in library version 0.0.1 . */
off_t a, b;
if (MPG123_OK != mpg123_open_feed(m)) {
fprintf(stderr, "open feed failed");
return -1;
}
FILE* file = _tfopen(argv[1], TEXT("rb"));
if (!file) {
fprintf(stderr, "open file failed");
return -1;
}
_stat64i32 st = { 0 };
_tstat(argv[1], &st);
if (st.st_size <= 0) {
fprintf(stderr, "file size is zero");
return -1;
}
char* pDataBuf = new char[st.st_size];
memset(pDataBuf, 0, st.st_size);
if (st.st_size != fread(pDataBuf, 1, st.st_size, file)) {
fprintf(stderr, "read file error");
return -1;
}
if (MPG123_OK != mpg123_feed(m, (const unsigned char*)pDataBuf, st.st_size)) {
fprintf(stderr, "feed failed");
return -1;
}
// channels;
bool bSaved = false;
size_t nDone = 0;
int res = mpg123_decode(m, NULL, 0, NULL, 0, &nDone);
if (res == MPG123_NEW_FORMAT) {
long rate = 0;
int channels = 0;
int enc = 0;
mpg123_getformat(m, &rate, &channels, &enc);
if (MPG123_ENC_SIGNED_16 == enc) {
int nSamples = mpg123_length(m);
int nBufCount = nSamples * channels;
int nBufSize = nBufCount * sizeof(short);
short* pBuf = new short[nBufCount];
res = mpg123_decode(m, NULL, 0, (unsigned char*)pBuf, nBufSize, &nDone);
if (res == MPG123_OK) {
KWavFile file;
file.Init(pBuf, nDone, rate, "");
file.Save(CT2A(argv[2]));
bSaved = true;
}
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
}
}
mpg123_tclose(m);
mpg123_delete(m);
mpg123_exit();
return 0;
}
PyMODINIT_FUNC
initdecoders(void)
{
PyObject* m;
decoders_FlacDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_FlacDecoderType) < 0)
return;
decoders_OggFlacDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_OggFlacDecoderType) < 0)
return;
decoders_SHNDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_SHNDecoderType) < 0)
return;
decoders_ALACDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_ALACDecoderType) < 0)
return;
decoders_WavPackDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_WavPackDecoderType) < 0)
return;
#ifdef HAS_VORBIS
decoders_VorbisDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_VorbisDecoderType) < 0)
return;
#endif
#ifdef HAS_MP3
decoders_MP3DecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_MP3DecoderType) < 0)
return;
#endif
#ifdef HAS_OPUS
decoders_OpusDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_OpusDecoderType) < 0)
return;
#endif
decoders_TTADecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_TTADecoderType) < 0)
return;
decoders_CPPMDecoderType.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_CPPMDecoderType) < 0)
return;
decoders_DVDA_Title_Type.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_DVDA_Title_Type) < 0)
return;
decoders_Sine_Mono_Type.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_Sine_Mono_Type) < 0)
return;
decoders_Sine_Stereo_Type.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_Sine_Stereo_Type) < 0)
return;
decoders_Sine_Simple_Type.tp_new = PyType_GenericNew;
if (PyType_Ready(&decoders_Sine_Simple_Type) < 0)
return;
m = Py_InitModule3("decoders", module_methods,
"Low-level audio format decoders");
Py_INCREF(&decoders_FlacDecoderType);
PyModule_AddObject(m, "FlacDecoder",
(PyObject *)&decoders_FlacDecoderType);
Py_INCREF(&decoders_OggFlacDecoderType);
PyModule_AddObject(m, "OggFlacDecoder",
(PyObject *)&decoders_OggFlacDecoderType);
Py_INCREF(&decoders_SHNDecoderType);
PyModule_AddObject(m, "SHNDecoder",
(PyObject *)&decoders_SHNDecoderType);
Py_INCREF(&decoders_ALACDecoderType);
PyModule_AddObject(m, "ALACDecoder",
(PyObject *)&decoders_ALACDecoderType);
Py_INCREF(&decoders_WavPackDecoderType);
PyModule_AddObject(m, "WavPackDecoder",
(PyObject *)&decoders_WavPackDecoderType);
#ifdef HAS_VORBIS
Py_INCREF(&decoders_VorbisDecoderType);
PyModule_AddObject(m, "VorbisDecoder",
(PyObject *)&decoders_VorbisDecoderType);
#endif
#ifdef HAS_MP3
Py_INCREF(&decoders_MP3DecoderType);
PyModule_AddObject(m, "MP3Decoder",
(PyObject *)&decoders_MP3DecoderType);
#endif
#ifdef HAS_OPUS
Py_INCREF(&decoders_OpusDecoderType);
PyModule_AddObject(m, "OpusDecoder",
(PyObject *)&decoders_OpusDecoderType);
#endif
Py_INCREF(&decoders_TTADecoderType);
PyModule_AddObject(m, "TTADecoder",
(PyObject *)&decoders_TTADecoderType);
Py_INCREF(&decoders_CPPMDecoderType);
PyModule_AddObject(m, "CPPMDecoder",
(PyObject *)&decoders_CPPMDecoderType);
Py_INCREF(&decoders_DVDA_Title_Type);
PyModule_AddObject(m, "DVDA_Title",
(PyObject *)&decoders_DVDA_Title_Type);
Py_INCREF(&decoders_Sine_Mono_Type);
PyModule_AddObject(m, "Sine_Mono",
(PyObject *)&decoders_Sine_Mono_Type);
Py_INCREF(&decoders_Sine_Stereo_Type);
PyModule_AddObject(m, "Sine_Stereo",
(PyObject *)&decoders_Sine_Stereo_Type);
Py_INCREF(&decoders_Sine_Simple_Type);
PyModule_AddObject(m, "Sine_Simple",
(PyObject *)&decoders_Sine_Simple_Type);
#ifdef HAS_MP3
/*this initializes the library's static decoding tables
although the library has an mpg123_exit() function
to be called at shutdown-time, it's currenly a noop
so we won't worry about it*/
mpg123_init();
#endif
}
/* This initializes libmpg123 and prepares the handle, including funky
* parameters. */
static int init(struct dec_audio *da, const char *decoder)
{
int err;
struct ad_mpg123_context *con;
/* Assumption: You always call preinit + init + uninit, on every file.
* But you stop at preinit in case it fails.
* If that is not true, one must ensure not to call mpg123_init / exit
* twice in a row. */
if (mpg123_init() != MPG123_OK)
return 0;
da->priv = talloc_zero(NULL, struct ad_mpg123_context);
con = da->priv;
/* Auto-choice of optimized decoder (first argument NULL). */
con->handle = mpg123_new(NULL, &err);
if (!con->handle)
goto bad_end;
/* Basic settings.
* Don't spill messages, enable better resync with non-seekable streams.
* Give both flags individually without error checking to keep going with
* old libmpg123. Generally, it is not fatal if the flags are not
* honored */
mpg123_param(con->handle, MPG123_ADD_FLAGS, MPG123_QUIET, 0.0);
/* Do not bail out on malformed streams at all.
* MPlayer does not handle a decoder throwing the towel on crappy input. */
mpg123_param(con->handle, MPG123_RESYNC_LIMIT, -1, 0.0);
/* Open decisions: Configure libmpg123 to force encoding (or stay open about
* library builds that support only float or int32 output), (de)configure
* gapless decoding (won't work with seeking in MPlayer, though).
* Don't forget to eventually enable ReplayGain/RVA support, too.
* Let's try to run with the default for now. */
/* That would produce floating point output.
* You can get 32 and 24 bit ints, even 8 bit via format matrix.
* If wanting a specific encoding here, configure format matrix and
* make sure it is in set_format(). */
/* mpg123_param(con->handle, MPG123_ADD_FLAGS, MPG123_FORCE_FLOAT, 0.); */
/* Example for RVA choice (available since libmpg123 1.0.0):
mpg123_param(con->handle, MPG123_RVA, MPG123_RVA_MIX, 0.0) */
/* Prevent funky automatic resampling.
* This way, we can be sure that one frame will never produce
* more than 1152 stereo samples.
* Background:
* Going to decode directly to the output buffer. It is important to have
* MPG123_AUTO_RESAMPLE disabled for the buffer size being an all-time
* limit.
* We need at least 1152 samples. dec_audio.c normally guarantees this. */
mpg123_param(con->handle, MPG123_REMOVE_FLAGS, MPG123_AUTO_RESAMPLE, 0.);
err = mpg123_open_feed(con->handle);
if (err != MPG123_OK)
goto bad_end;
return 1;
bad_end:
if (!con->handle) {
MP_ERR(da, "mpg123 preinit error: %s\n", mpg123_plain_strerror(err));
} else {
MP_ERR(da, "mpg123 preinit error: %s\n", mpg123_strerror(con->handle));
}
uninit(da);
return 0;
}
static void decoder_library_init()
{
if((decoder_library_ok = (mpg123_init() == MPG123_OK)))
atexit(mpg123_exit);
}
JNIEXPORT jint JNICALL Java_com_axelby_podax_player_MPG123_init
(JNIEnv *env, jclass c)
{
return mpg123_init();
}