static void Run( fingerprinter_thread_t *p_fingerprinter )
{
fingerprinter_sys_t *p_sys = p_fingerprinter->p_sys;
/* main loop */
for (;;)
{
vlc_mutex_lock( &p_sys->processing.lock );
mutex_cleanup_push( &p_sys->processing.lock );
vlc_cond_timedwait( &p_sys->incoming_queue_filled, &p_sys->processing.lock, mdate() + 1000000 );
vlc_cleanup_run();
QueueIncomingRequests( p_sys );
vlc_mutex_lock( &p_sys->processing.lock ); // L0
mutex_cleanup_push( &p_sys->processing.lock );
vlc_cleanup_push( cancelRun, p_sys ); // C1
//**
for ( p_sys->i = 0 ; p_sys->i < vlc_array_count( p_sys->processing.queue ); p_sys->i++ )
{
fingerprint_request_t *p_data = vlc_array_item_at_index( p_sys->processing.queue, p_sys->i );
acoustid_fingerprint_t acoustid_print;
memset( &acoustid_print , 0, sizeof(acoustid_fingerprint_t) );
vlc_cleanup_push( clearPrint, &acoustid_print ); // C2
p_sys->psz_uri = input_item_GetURI( p_data->p_item );
if ( p_sys->psz_uri )
{
/* overwrite with hint, as in this case, fingerprint's session will be truncated */
if ( p_data->i_duration ) acoustid_print.i_duration = p_data->i_duration;
DoFingerprint( VLC_OBJECT(p_fingerprinter), p_sys, &acoustid_print );
DoAcoustIdWebRequest( VLC_OBJECT(p_fingerprinter), &acoustid_print );
fill_metas_with_results( p_data, &acoustid_print );
FREENULL( p_sys->psz_uri );
}
vlc_cleanup_run( ); // C2
/* copy results */
vlc_mutex_lock( &p_sys->results.lock );
vlc_array_append( p_sys->results.queue, p_data );
vlc_mutex_unlock( &p_sys->results.lock );
vlc_testcancel();
}
if ( vlc_array_count( p_sys->processing.queue ) )
{
var_TriggerCallback( p_fingerprinter, "results-available" );
vlc_array_clear( p_sys->processing.queue );
}
vlc_cleanup_pop( ); // C1
//**
vlc_cleanup_run(); // L0
}
}
static void* Raw1394EventThread( void *obj )
{
event_thread_t *p_ev = (event_thread_t *)obj;
access_t *p_access = (access_t *) p_ev->p_access;
access_sys_t *p_sys = (access_sys_t *) p_access->p_sys;
int result = 0;
int canc = vlc_savecancel();
AVCPlay( p_access, p_sys->i_node );
vlc_cleanup_push( Raw1394EventThreadCleanup, p_ev );
vlc_restorecancel( canc );
for( ;; )
{
while( ( result = poll( &p_sys->raw1394_poll, 1, -1 ) ) < 0 )
{
if( errno != EINTR )
msg_Err( p_access, "poll error: %m" );
}
if( result > 0 && ( ( p_sys->raw1394_poll.revents & POLLIN )
|| ( p_sys->raw1394_poll.revents & POLLPRI ) ) )
{
canc = vlc_savecancel();
result = raw1394_loop_iterate( p_sys->p_raw1394 );
vlc_restorecancel( canc );
}
}
vlc_cleanup_run();
return NULL;
}
/*****************************************************************************
* Run: Thread entry-point
****************************************************************************/
static void* Run( void *data )
{
services_discovery_t *p_sd = ( services_discovery_t * )data;
services_discovery_sys_t *p_sys = p_sd->p_sys;
lua_State *L = p_sys->L;
int cancel = vlc_savecancel();
lua_getglobal( L, "main" );
if( !lua_isfunction( L, lua_gettop( L ) ) || lua_pcall( L, 0, 1, 0 ) )
{
msg_Err( p_sd, "Error while running script %s, "
"function main(): %s", p_sys->psz_filename,
lua_tostring( L, lua_gettop( L ) ) );
lua_pop( L, 1 );
vlc_restorecancel( cancel );
return NULL;
}
msg_Dbg( p_sd, "LuaSD script loaded: %s", p_sys->psz_filename );
/* Force garbage collection, because the core will keep the SD
* open, but lua will never gc until lua_close(). */
lua_gc( L, LUA_GCCOLLECT, 0 );
vlc_restorecancel( cancel );
/* Main loop to handle search requests */
vlc_mutex_lock( &p_sys->lock );
mutex_cleanup_push( &p_sys->lock );
while( !p_sys->b_exiting )
{
/* Wait for a request */
while( !p_sys->i_query )
vlc_cond_wait( &p_sys->cond, &p_sys->lock );
/* Execute every query each one protected against cancelation */
cancel = vlc_savecancel();
while( !p_sys->b_exiting && p_sys->i_query )
{
char *psz_query = p_sys->ppsz_query[p_sys->i_query - 1];
REMOVE_ELEM( (char **), p_sys->ppsz_query, p_sys->i_query, p_sys->i_query - 1 ); // sunqueen modify
vlc_mutex_unlock( &p_sys->lock );
DoSearch( p_sd, psz_query );
free( psz_query );
vlc_mutex_lock( &p_sys->lock );
}
/* Force garbage collection, because the core will keep the SD
* open, but lua will never gc until lua_close(). */
lua_gc( L, LUA_GCCOLLECT, 0 );
vlc_restorecancel( cancel );
}
vlc_cleanup_run();
return NULL;
}
static void *Thread (void *data)
{
stream_t *stream = data;
stream_sys_t *p_sys = stream->p_sys;
#ifdef HAVE_VMSPLICE
ssize_t page_mask = sysconf (_SC_PAGE_SIZE) - 1;
#endif
int fd = p_sys->write_fd;
bool error = false;
do
{
ssize_t len;
int canc = vlc_savecancel ();
#ifdef HAVE_VMSPLICE
unsigned char *buf = mmap (NULL, bufsize, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
vlc_cleanup_push (cleanup_mmap, buf);
#else
unsigned char buf[bufsize];
#endif
len = stream_Read (stream->p_source, buf, bufsize);
vlc_restorecancel (canc);
error = len <= 0;
for (ssize_t i = 0, j; i < len; i += j)
{
#ifdef HAVE_VMSPLICE
if ((len - i) <= page_mask) /* incomplete last page */
j = write (fd, buf + i, len - i);
else
{
struct iovec iov = { buf + i, (len - i) & ~page_mask, };
j = vmsplice (fd, &iov, 1, SPLICE_F_GIFT);
}
if (j == -1 && errno == ENOSYS) /* vmsplice() not supported */
#endif
j = write (fd, buf + i, len - i);
if (j <= 0)
{
if (j == 0)
errno = EPIPE;
msg_Err (stream, "cannot write data (%m)");
error = true;
break;
}
}
#ifdef HAVE_VMSPLICE
vlc_cleanup_run (); /* munmap (buf, bufsize) */
#endif
}
while (!error);
msg_Dbg (stream, "compressed stream at EOF");
return NULL;
}
static void* update_request_thread( void *obj )
{
filter_t* p_filter = (filter_t*)obj;
filter_sys_t *p_sys = p_filter->p_sys;
msg_Dbg( p_filter, "VNC update request thread started" );
rfbFramebufferUpdateRequestMsg udr;
udr.type = rfbFramebufferUpdateRequest;
udr.incremental = 0;
udr.x = 0;
udr.y = 0;
udr.w = htons(p_sys->i_vnc_width);
udr.h = htons(p_sys->i_vnc_height);
int w;
vlc_cleanup_push( update_request_thread_cleanup, p_filter );
w = write_exact(p_filter, p_sys->i_socket, (char*)&udr,
sz_rfbFramebufferUpdateRequestMsg);
vlc_cleanup_pop();
if( !w )
{
msg_Err( p_filter, "Could not write rfbFramebufferUpdateRequestMsg." );
update_request_thread_cleanup( p_filter );
return NULL;
}
udr.incremental = 1;
mtime_t i_poll_interval_microsec = p_sys->i_vnc_poll_interval * 1000;
if( p_sys->b_vnc_poll)
{
vlc_cleanup_push( update_request_thread_cleanup, p_filter );
for( ;; )
{
msleep( i_poll_interval_microsec );
if( !write_exact(p_filter, p_sys->i_socket, (char*)&udr,
sz_rfbFramebufferUpdateRequestMsg))
{
msg_Err( p_filter, "Could not write rfbFramebufferUpdateRequestMsg." );
break;
}
}
vlc_cleanup_run();
}
else
{
msg_Dbg( p_filter, "VNC polling disabled." );
}
msg_Dbg( p_filter, "VNC update request thread ended" );
return NULL;
}
static void *joinable_thread(void *data)
{
vlc_thread_t th = data;
void *ret;
vlc_cleanup_push(finish_joinable_thread, th);
thread = th;
ret = th->entry(th->data);
vlc_cleanup_run();
return ret;
}
static void *detached_thread(void *data)
{
vlc_thread_t th = data;
thread = th;
vlc_cleanup_push(clean_detached_thread, data);
th->entry(th->data);
vlc_cleanup_run();
return NULL;
}
void mwait (mtime_t deadline)
{
vlc_mutex_t lock;
vlc_cond_t wait;
vlc_mutex_init (&lock);
vlc_cond_init (&wait);
vlc_mutex_lock (&lock);
mutex_cleanup_push (&lock);
while (!vlc_cond_timedwait (&wait, &lock, deadline));
vlc_cleanup_run ();
vlc_cond_destroy (&wait);
vlc_mutex_destroy (&lock);
}
void *rtp_thread (void *data)
{
demux_t *demux = data;
demux_sys_t *p_sys = demux->p_sys;
bool autodetect = true;
if (vlc_timer_create (&p_sys->timer, rtp_process, data))
return NULL;
vlc_cleanup_push (timer_cleanup, (void *)p_sys->timer);
for (;;)
{
block_t *block = rtp_recv (demux);
if (block == NULL)
break;
if (autodetect)
{ /* Autodetect payload type, _before_ rtp_queue() */
/* No need for lock - the queue is empty. */
if (rtp_autodetect (demux, p_sys->session, block))
{
block_Release (block);
continue;
}
autodetect = false;
}
int canc = vlc_savecancel ();
vlc_mutex_lock (&p_sys->lock);
rtp_queue (demux, p_sys->session, block);
vlc_mutex_unlock (&p_sys->lock);
vlc_restorecancel (canc);
rtp_process (demux);
}
vlc_cleanup_run ();
return NULL;
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void *Run(void *data)
{
intf_thread_t *p_intf = data;
uint8_t p_buffer[1024];
int canc = vlc_savecancel();
bool b_handshaked = false;
/* data about audioscrobbler session */
mtime_t next_exchange = -1; /**< when can we send data */
unsigned int i_interval = 0; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
do
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
while (mdate() < next_exchange);
vlc_cleanup_run();
canc = vlc_savecancel();
/* handshake if needed */
if (!b_handshaked)
{
msg_Dbg(p_intf, "Handshaking with last.fm ...");
switch(Handshake(p_intf))
{
case VLC_ENOMEM:
goto out;
case VLC_ENOVAR:
/* username not set */
dialog_Fatal(p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account."));
goto out;
case VLC_SUCCESS:
msg_Dbg(p_intf, "Handshake successful :)");
b_handshaked = true;
i_interval = 0;
next_exchange = mdate();
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn(p_intf, "Exiting...");
goto out;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval(&next_exchange, &i_interval);
break;
}
/* if handshake failed let's restart the loop */
if (!b_handshaked)
continue;
}
msg_Dbg(p_intf, "Going to submit some data...");
char *psz_submit;
if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
break;
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
audioscrobbler_song_t *p_song;
for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
{
char *psz_submit_song, *psz_submit_tmp;
p_song = &p_sys->p_queue[i_song];
if (asprintf(&psz_submit_song,
"&a%%5B%d%%5D=%s"
"&t%%5B%d%%5D=%s"
"&i%%5B%d%%5D=%u"
"&o%%5B%d%%5D=P"
"&r%%5B%d%%5D="
"&l%%5B%d%%5D=%d"
"&b%%5B%d%%5D=%s"
"&n%%5B%d%%5D=%s"
"&m%%5B%d%%5D=%s",
i_song, p_song->psz_a,
i_song, p_song->psz_t,
i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
i_song,
i_song,
i_song, p_song->i_l,
i_song, p_song->psz_b,
i_song, p_song->psz_n,
i_song, p_song->psz_m
) == -1)
{ /* Out of memory */
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
psz_submit_tmp = psz_submit;
if (asprintf(&psz_submit, "%s%s",
psz_submit_tmp, psz_submit_song) == -1)
{ /* Out of memory */
free(psz_submit_tmp);
free(psz_submit_song);
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
free(psz_submit_song);
free(psz_submit_tmp);
}
vlc_mutex_unlock(&p_sys->lock);
int i_post_socket = net_ConnectTCP(p_intf, p_sys->p_submit_url.psz_host,
p_sys->p_submit_url.i_port);
if (i_post_socket == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
free(psz_submit);
continue;
}
/* we transmit the data */
int i_net_ret = net_Printf(p_intf, i_post_socket, NULL,
"POST %s HTTP/1.1\n"
"Accept-Encoding: identity\n"
"Content-length: %zu\n"
"Connection: close\n"
"Content-type: application/x-www-form-urlencoded\n"
"Host: %s\n"
"User-agent: VLC media player/"VERSION"\r\n"
"\r\n"
"%s\r\n"
"\r\n",
p_sys->p_submit_url.psz_path, strlen(psz_submit),
p_sys->p_submit_url.psz_host, psz_submit
);
free(psz_submit);
if (i_net_ret == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
continue;
}
i_net_ret = net_Read(p_intf, i_post_socket, NULL,
p_buffer, sizeof(p_buffer) - 1, false);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
continue;
}
net_Close(i_post_socket);
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADSESSION"))
{
msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
for (int i = 0; i < p_sys->i_songs; i++)
DeleteSong(&p_sys->p_queue[i]);
p_sys->i_songs = 0;
i_interval = 0;
next_exchange = mdate();
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
p_buffer);
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
}
}
out:
vlc_restorecancel(canc);
return NULL;
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
char *psz_submit, *psz_submit_song, *psz_submit_tmp;
int i_net_ret;
int i_song;
uint8_t p_buffer[1024];
char *p_buffer_pos;
int i_post_socket;
int canc = vlc_savecancel();
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for( ;; )
{
bool b_wait = false;
vlc_restorecancel( canc );
vlc_mutex_lock( &p_sys->lock );
mutex_cleanup_push( &p_sys->lock );
if( mdate() < p_sys->next_exchange )
/* wait until we can resubmit, i.e. */
b_wait = vlc_cond_timedwait( &p_sys->wait, &p_sys->lock,
p_sys->next_exchange ) == 0;
else
/* wait for data to submit */
/* we are signaled each time there is a song to submit */
vlc_cond_wait( &p_sys->wait, &p_sys->lock );
vlc_cleanup_run();
canc = vlc_savecancel();
if( b_wait )
continue; /* holding on until next_exchange */
/* handshake if needed */
if( !p_sys->b_handshaked )
{
msg_Dbg( p_intf, "Handshaking with last.fm ..." );
switch( Handshake( p_intf ) )
{
case VLC_ENOMEM:
return;
case VLC_ENOVAR:
/* username not set */
dialog_Fatal( p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account.")
);
return;
case VLC_SUCCESS:
msg_Dbg( p_intf, "Handshake successfull :)" );
p_sys->b_handshaked = true;
p_sys->i_interval = 0;
p_sys->next_exchange = mdate();
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn( p_intf, "Exiting..." );
return;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
break;
}
/* if handshake failed let's restart the loop */
if( !p_sys->b_handshaked )
continue;
}
msg_Dbg( p_intf, "Going to submit some data..." );
/* The session may be invalid if there is a trailing \n */
char *psz_ln = strrchr( p_sys->psz_auth_token, '\n' );
if( psz_ln )
*psz_ln = '\0';
if( !asprintf( &psz_submit, "s=%s", p_sys->psz_auth_token ) )
{ /* Out of memory */
return;
}
/* forge the HTTP POST request */
vlc_mutex_lock( &p_sys->lock );
audioscrobbler_song_t *p_song;
for( i_song = 0 ; i_song < p_sys->i_songs ; i_song++ )
{
p_song = &p_sys->p_queue[i_song];
if( !asprintf( &psz_submit_song,
"&a%%5B%d%%5D=%s"
"&t%%5B%d%%5D=%s"
"&i%%5B%d%%5D=%u"
"&o%%5B%d%%5D=P"
"&r%%5B%d%%5D="
"&l%%5B%d%%5D=%d"
"&b%%5B%d%%5D=%s"
"&n%%5B%d%%5D=%s"
"&m%%5B%d%%5D=%s",
i_song, p_song->psz_a,
i_song, p_song->psz_t,
i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
i_song,
i_song,
i_song, p_song->i_l,
i_song, p_song->psz_b,
i_song, p_song->psz_n,
i_song, p_song->psz_m
) )
{ /* Out of memory */
vlc_mutex_unlock( &p_sys->lock );
return;
}
psz_submit_tmp = psz_submit;
if( !asprintf( &psz_submit, "%s%s",
psz_submit_tmp, psz_submit_song ) )
{ /* Out of memory */
free( psz_submit_tmp );
free( psz_submit_song );
vlc_mutex_unlock( &p_sys->lock );
return;
}
free( psz_submit_song );
free( psz_submit_tmp );
}
vlc_mutex_unlock( &p_sys->lock );
i_post_socket = net_ConnectTCP( p_intf,
p_sys->psz_submit_host, p_sys->i_submit_port );
if ( i_post_socket == -1 )
{
/* If connection fails, we assume we must handshake again */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
p_sys->b_handshaked = false;
free( psz_submit );
continue;
}
/* we transmit the data */
i_net_ret = net_Printf(
p_intf, i_post_socket, NULL,
POST_REQUEST, p_sys->psz_submit_file,
(unsigned)strlen( psz_submit ), p_sys->psz_submit_host,
VERSION, psz_submit
);
free( psz_submit );
if ( i_net_ret == -1 )
{
/* If connection fails, we assume we must handshake again */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
p_sys->b_handshaked = false;
continue;
}
i_net_ret = net_Read( p_intf, i_post_socket, NULL,
p_buffer, 1023, false );
if ( i_net_ret <= 0 )
{
/* if we get no answer, something went wrong : try again */
continue;
}
net_Close( i_post_socket );
p_buffer[i_net_ret] = '\0';
p_buffer_pos = strstr( ( char * ) p_buffer, "FAILED" );
if ( p_buffer_pos )
{
msg_Warn( p_intf, "%s", p_buffer_pos );
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" );
if ( p_buffer_pos )
{
msg_Err( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
p_sys->b_handshaked = false;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
p_buffer_pos = strstr( ( char * ) p_buffer, "OK" );
if ( p_buffer_pos )
{
int i;
for( i = 0; i < p_sys->i_songs; i++ )
DeleteSong( &p_sys->p_queue[i] );
p_sys->i_songs = 0;
p_sys->i_interval = 0;
p_sys->next_exchange = mdate();
msg_Dbg( p_intf, "Submission successful!" );
}
else
{
msg_Err( p_intf, "Authentication failed, handshaking again (%s)",
p_buffer );
p_sys->b_handshaked = false;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
}
vlc_restorecancel( canc );
}
static void *Thread (void *data)
{
stream_t *stream = data;
stream_sys_t *p_sys = stream->p_sys;
#ifdef HAVE_VMSPLICE
const ssize_t page_mask = sysconf (_SC_PAGE_SIZE) - 1;
#endif
int fd = p_sys->write_fd;
bool error = false;
do
{
ssize_t len;
int canc = vlc_savecancel ();
#ifdef HAVE_VMSPLICE
unsigned char *buf = mmap (NULL, bufsize, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
if (unlikely(buf == MAP_FAILED))
break;
vlc_cleanup_push (cleanup_mmap, buf);
#else
unsigned char *buf = malloc (bufsize);
if (unlikely(buf == NULL))
break;
vlc_cleanup_push (free, buf);
#endif
vlc_mutex_lock (&p_sys->lock);
while (p_sys->paused) /* practically always false, but... */
vlc_cond_wait (&p_sys->wait, &p_sys->lock);
len = stream_Read (stream->p_source, buf, bufsize);
vlc_mutex_unlock (&p_sys->lock);
vlc_restorecancel (canc);
error = len <= 0;
for (ssize_t i = 0, j; i < len; i += j)
{
#ifdef HAVE_VMSPLICE
if ((len - i) <= page_mask) /* incomplete last page */
j = write (fd, buf + i, len - i);
else
{
struct iovec iov = { buf + i, (len - i) & ~page_mask, };
j = vmsplice (fd, &iov, 1, SPLICE_F_GIFT);
}
if (j == -1 && errno == ENOSYS) /* vmsplice() not supported */
#endif
j = write (fd, buf + i, len - i);
if (j <= 0)
{
if (j == 0)
errno = EPIPE;
msg_Err (stream, "cannot write data: %s",
vlc_strerror_c(errno));
error = true;
break;
}
}
vlc_cleanup_run (); /* free (buf) */
}
while (!error);
msg_Dbg (stream, "compressed stream at EOF");
/* Let child process know about EOF */
p_sys->write_fd = -1;
close (fd);
return NULL;
}
/*****************************************************************************
* Run : call Handshake() then submit items
*****************************************************************************/
static void Run(intf_thread_t *p_intf)
{
msg_Dbg(p_intf, "Entering Run()");
uint8_t p_buffer[1024];
int parse_url_ret;
int canc = vlc_savecancel();
char *psz_scrobbler_url;
mtime_t next_exchange; /**< when can we send data */
unsigned int i_interval; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
psz_scrobbler_url = var_InheritString(p_intf, "mediascrobbler-url");
if(!psz_scrobbler_url)
return;
msg_Dbg(p_intf, "Scrobbler URL: %s", psz_scrobbler_url);
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
msg_Dbg(p_intf, "Next exchange %lld (current: %lld)",
next_exchange, mdate());
do {
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
} while (mdate() < next_exchange);
vlc_cleanup_run();
canc = vlc_savecancel();
msg_Dbg(p_intf, "Going to submit some data...");
char *psz_submit;
if (asprintf(&psz_submit, "s=%s", psz_scrobbler_url) == -1)
return;
msg_Dbg(p_intf, "Going to parse URL (%s)", psz_scrobbler_url);
parse_url_ret = ParseURL(psz_scrobbler_url, &p_sys->psz_submit_host,
&p_sys->psz_submit_file, &p_sys->i_submit_port);
if(parse_url_ret != VLC_SUCCESS) {
msg_Err(p_intf, "Couldn't process URL, can't continue");
return;
}
msg_Dbg(p_intf, "Submit Host: %s", p_sys->psz_submit_host);
msg_Dbg(p_intf, "Preparing to submit %d items", p_sys->i_items);
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
mediascrobbler_item_t *p_item;
for (int i_item = 0 ; i_item < p_sys->i_items ; i_item++)
{
char *psz_submit_item, *psz_submit_tmp;
p_item = &p_sys->p_queue[i_item];
if (asprintf(&psz_submit_item,
"&n%%5B%d%%5D=%s"
"&u%%5B%d%%5D=%s"
"&d%%5B%d%%5D=%ju"
"&l%%5B%d%%5D=%d",
i_item, p_item->psz_n,
i_item, p_item->psz_u,
i_item, p_item->date,
i_item, p_item->i_l
) == -1)
{ /* Out of memory */
vlc_mutex_unlock(&p_sys->lock);
return;
}
psz_submit_tmp = psz_submit;
if (asprintf(&psz_submit, "%s%s",
psz_submit_tmp, psz_submit_item) == -1)
{ /* Out of memory */
free(psz_submit_tmp);
free(psz_submit_item);
vlc_mutex_unlock(&p_sys->lock);
return;
}
free(psz_submit_item);
free(psz_submit_tmp);
}
vlc_mutex_unlock(&p_sys->lock);
int i_post_socket = net_ConnectTCP(p_intf, p_sys->psz_submit_host, p_sys->i_submit_port);
if (i_post_socket == -1)
{
msg_Warn(p_intf, "Couldn't talk to the API, waiting to try again. (%d)", i_interval);
HandleInterval(&next_exchange, &i_interval);
free(psz_submit);
continue;
}
/* we transmit the data */
int i_net_ret = net_Printf(p_intf, i_post_socket, NULL,
"POST %s HTTP/1.1\r\n"
"Accept-Encoding: identity\r\n"
"Content-length: %zu\r\n"
"Connection: close\r\n"
"Content-type: application/x-www-form-urlencoded\r\n"
"Host: %s\r\n"
"User-agent: VLC media player/"VERSION"\r\n"
"\r\n"
"%s\r\n"
"\r\n",
p_sys->psz_submit_file, strlen(psz_submit),
p_sys->psz_submit_host, psz_submit
);
free(psz_submit);
if (i_net_ret == -1)
{
/* If connection fails, back off the timer, and try again */
HandleInterval(&next_exchange, &i_interval);
continue;
}
i_net_ret = net_Read(p_intf, i_post_socket, NULL,
p_buffer, sizeof(p_buffer) - 1, false);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
continue;
}
net_Close(i_post_socket);
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADAPIKEY"))
{
msg_Err(p_intf, "Authentication failed (BADAPIKEY), are you sure your API key is valid?");
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
for (int i = 0; i < p_sys->i_items; i++)
DeleteItem(&p_sys->p_queue[i]);
p_sys->i_items = 0;
i_interval = 0;
next_exchange = mdate();
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, trying again (%s)",
p_buffer);
HandleInterval(&next_exchange, &i_interval);
}
}
vlc_restorecancel(canc);
}
static void DoFingerprint( vlc_object_t *p_this, fingerprinter_sys_t *p_sys, acoustid_fingerprint_t *fp )
{
p_sys->p_input = NULL;
p_sys->p_item = NULL;
p_sys->chroma_fingerprint.psz_fingerprint = NULL;
vlc_cleanup_push( cancelDoFingerprint, p_sys );
p_sys->p_item = input_item_New( NULL, NULL );
if ( ! p_sys->p_item ) goto end;
char *psz_sout_option;
/* Note: need at -max- 2 channels, but we can't guess it before playing */
/* the stereo upmix could make the mono tracks fingerprint to differ :/ */
if ( asprintf( &psz_sout_option,
"sout=#transcode{acodec=%s,channels=2}:chromaprint",
( VLC_CODEC_S16L == VLC_CODEC_S16N ) ? "s16l" : "s16b" )
== -1 ) goto end;
input_item_AddOption( p_sys->p_item, psz_sout_option, VLC_INPUT_OPTION_TRUSTED );
free( psz_sout_option );
input_item_AddOption( p_sys->p_item, "vout=dummy", VLC_INPUT_OPTION_TRUSTED );
input_item_AddOption( p_sys->p_item, "aout=dummy", VLC_INPUT_OPTION_TRUSTED );
if ( fp->i_duration )
{
if ( asprintf( &psz_sout_option, "stop-time=%u", fp->i_duration ) == -1 ) goto end;
input_item_AddOption( p_sys->p_item, psz_sout_option, VLC_INPUT_OPTION_TRUSTED );
free( psz_sout_option );
}
input_item_SetURI( p_sys->p_item, p_sys->psz_uri ) ;
p_sys->p_input = input_Create( p_this, p_sys->p_item, "fingerprinter", NULL );
if ( p_sys->p_input )
{
p_sys->chroma_fingerprint.i_duration = fp->i_duration;
var_Create( p_sys->p_input, "fingerprint-data", VLC_VAR_ADDRESS );
var_SetAddress( p_sys->p_input, "fingerprint-data", & p_sys->chroma_fingerprint );
input_Start( p_sys->p_input );
/* Wait for input to start && end */
p_sys->condwait.i_input_state = var_GetInteger( p_sys->p_input, "state" );
if ( likely( var_AddCallback( p_sys->p_input, "intf-event",
inputStateCallback, p_sys ) == VLC_SUCCESS ) )
{
while( p_sys->condwait.i_input_state <= PAUSE_S )
{
vlc_mutex_lock( &p_sys->condwait.lock );
mutex_cleanup_push( &p_sys->condwait.lock );
vlc_cond_wait( &p_sys->condwait.wait, &p_sys->condwait.lock );
vlc_cleanup_run();
}
var_DelCallback( p_sys->p_input, "intf-event", inputStateCallback, p_sys );
}
input_Stop( p_sys->p_input, true );
input_Close( p_sys->p_input );
p_sys->p_input = NULL;
if ( p_sys->chroma_fingerprint.psz_fingerprint )
{
fp->psz_fingerprint = strdup( p_sys->chroma_fingerprint.psz_fingerprint );
if ( ! fp->i_duration ) /* had not given hint */
fp->i_duration = p_sys->chroma_fingerprint.i_duration;
}
}
end:
vlc_cleanup_run( );
}
/*****************************************************************************
* Run: xosd thread
*****************************************************************************
* This part of the interface runs in a separate thread
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
playlist_t *p_playlist;
playlist_item_t *p_item = NULL;
char *psz_display = NULL;
int cancel = vlc_savecancel();
while( true )
{
// Wait for a signal
vlc_restorecancel( cancel );
vlc_mutex_lock( &p_intf->p_sys->lock );
mutex_cleanup_push( &p_intf->p_sys->lock );
while( !p_intf->p_sys->b_need_update )
vlc_cond_wait( &p_intf->p_sys->cond, &p_intf->p_sys->lock );
p_intf->p_sys->b_need_update = false;
vlc_cleanup_run();
// Compute the signal
cancel = vlc_savecancel();
p_playlist = pl_Hold( p_intf );
PL_LOCK;
// If the playlist is empty don't do anything
if( playlist_IsEmpty( p_playlist ) )
{
PL_UNLOCK;
pl_Release( p_intf );
continue;
}
free( psz_display );
int i_status = playlist_Status( p_playlist );
if( i_status == PLAYLIST_STOPPED )
{
psz_display = strdup(_("Stop"));
}
else if( i_status == PLAYLIST_PAUSED )
{
psz_display = strdup(_("Pause"));
}
else
{
p_item = playlist_CurrentPlayingItem( p_playlist );
if( !p_item )
{
psz_display = NULL;
PL_UNLOCK;
pl_Release( p_intf );
continue;
}
input_item_t *p_input = p_item->p_input;
mtime_t i_duration = input_item_GetDuration( p_input );
if( i_duration != -1 )
{
char psz_durationstr[MSTRTIME_MAX_SIZE];
secstotimestr( psz_durationstr, i_duration / 1000000 );
if( asprintf( &psz_display, "%s (%s)", p_input->psz_name, psz_durationstr ) == -1 )
psz_display = NULL;
}
else
psz_display = strdup( p_input->psz_name );
}
PL_UNLOCK;
pl_Release( p_intf );
/* Display */
xosd_display( p_intf->p_sys->p_osd, 0, /* first line */
XOSD_string, psz_display );
}
}
int DoAcoustIdWebRequest( vlc_object_t *p_obj, acoustid_fingerprint_t *p_data )
{
int i_ret;
int i_status;
struct webrequest_t request = { NULL, NULL, NULL };
if ( !p_data->psz_fingerprint ) return VLC_SUCCESS;
i_ret = asprintf( & request.psz_url,
"http://fingerprint.videolan.org/acoustid.php?meta=recordings+tracks+usermeta+releases&duration=%d&fingerprint=%s",
p_data->i_duration, p_data->psz_fingerprint );
if ( i_ret < 1 ) return VLC_EGENERIC;
vlc_cleanup_push( cancelDoAcoustIdWebRequest, &request );
msg_Dbg( p_obj, "Querying AcoustID from %s", request.psz_url );
request.p_stream = stream_UrlNew( p_obj, request.psz_url );
if ( !request.p_stream )
{
i_status = VLC_EGENERIC;
goto cleanup;
}
/* read answer */
i_ret = 0;
for( ;; )
{
int i_read = 65536;
if( i_ret >= INT_MAX - i_read )
break;
request.p_buffer = realloc_or_free( request.p_buffer, 1 + i_ret + i_read );
if( !request.p_buffer )
{
i_status = VLC_ENOMEM;
goto cleanup;
}
i_read = stream_Read( request.p_stream, &request.p_buffer[i_ret], i_read );
if( i_read <= 0 )
break;
i_ret += i_read;
}
stream_Delete( request.p_stream );
request.p_stream = NULL;
request.p_buffer[ i_ret ] = 0;
int i_canc = vlc_savecancel();
if ( ParseJson( p_obj, request.p_buffer, & p_data->results ) )
{
msg_Dbg( p_obj, "results count == %d", p_data->results.count );
} else {
msg_Dbg( p_obj, "No results" );
}
vlc_restorecancel( i_canc );
i_status = VLC_SUCCESS;
cleanup:
vlc_cleanup_run( );
return i_status;
}
/*****************************************************************************
* OSSThread: asynchronous thread used to DMA the data to the device
*****************************************************************************/
static void* OSSThread( void *obj )
{
audio_output_t * p_aout = (audio_output_t*)obj;
struct aout_sys_t * p_sys = p_aout->sys;
mtime_t next_date = 0;
for( ;; )
{
aout_buffer_t * p_buffer = NULL;
int canc = vlc_savecancel ();
if ( p_aout->format.i_format != VLC_CODEC_SPDIFL )
{
mtime_t buffered = BufferDuration( p_aout );
/* Next buffer will be played at mdate() + buffered */
p_buffer = aout_PacketNext( p_aout, mdate() + buffered );
if( p_buffer == NULL &&
buffered > ( p_aout->sys->max_buffer_duration
/ p_aout->sys->i_fragstotal ) )
{
vlc_restorecancel (canc);
/* If we have at least a fragment full, then we can wait a
* little and retry to get a new audio buffer instead of
* playing a blank sample */
msleep( ( p_aout->sys->max_buffer_duration
/ p_aout->sys->i_fragstotal / 2 ) );
continue;
}
}
else
{
vlc_restorecancel (canc);
/* emu10k1 driver does not report Buffer Duration correctly in
* passthrough mode so we have to cheat */
if( !next_date )
{
next_date = mdate();
}
else
{
mtime_t delay = next_date - mdate();
if( delay > AOUT_MAX_PTS_ADVANCE )
{
msleep( delay / 2 );
}
}
for( ;; )
{
canc = vlc_savecancel ();
p_buffer = aout_PacketNext( p_aout, next_date );
if ( p_buffer )
break;
vlc_restorecancel (canc);
msleep( VLC_HARD_MIN_SLEEP );
next_date = mdate();
}
}
uint8_t * p_bytes;
int i_size;
if ( p_buffer != NULL )
{
p_bytes = p_buffer->p_buffer;
i_size = p_buffer->i_buffer;
/* This is theoretical ... we'll see next iteration whether
* we're drifting */
next_date += p_buffer->i_length;
}
else
{
i_size = FRAME_SIZE / p_aout->format.i_frame_length
* p_aout->format.i_bytes_per_frame;
p_bytes = malloc( i_size );
memset( p_bytes, 0, i_size );
next_date = 0;
}
oss_thread_ctx_t ctx = {
.p_buffer = p_buffer,
.p_bytes = p_bytes,
};
vlc_cleanup_push( OSSThreadCleanup, &ctx );
vlc_restorecancel( canc );
int i_tmp = write( p_sys->i_fd, p_bytes, i_size );
if( i_tmp < 0 )
{
msg_Err( p_aout, "write failed (%m)" );
}
vlc_cleanup_run();
}
return NULL;
}
