Пример #1
0
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
    }
}
Пример #2
0
static void *msg_thread (void *data)
{
    msg_subscription_t *sub = data;
    msg_bank_t *bank = libvlc_bank (sub->instance);

    vlc_mutex_lock (&bank->lock);
    for (;;)
    {
        /* Wait for messages */
        assert (sub->begin < VLC_MSG_QSIZE);
        assert (sub->end < VLC_MSG_QSIZE);
        while (sub->begin != sub->end)
        {
            msg_item_t *msg = sub->items[sub->begin];
            unsigned overruns = sub->overruns;

            if (++sub->begin == VLC_MSG_QSIZE)
                sub->begin = 0;
            sub->overruns = 0;
            vlc_mutex_unlock (&bank->lock);

            sub->func (sub->opaque, msg, overruns);
            msg_Release (msg);

            vlc_mutex_lock (&bank->lock);
        }

        mutex_cleanup_push (&bank->lock);
        vlc_cond_wait (&bank->wait, &bank->lock);
        vlc_cleanup_pop ();
    }
    assert (0);
}
Пример #3
0
/**
 * main SAP handler thread
 * \param p_this the SAP Handler object
 * \return nothing
 */
static void *RunThread (void *self)
{
    sap_address_t *addr = self;

    vlc_mutex_lock (&addr->lock);
    mutex_cleanup_push (&addr->lock);

    for (;;)
    {
        sap_session_t *p_session;
        mtime_t deadline;

        while (addr->first == NULL)
            vlc_cond_wait (&addr->wait, &addr->lock);

        assert (addr->session_count > 0);

        deadline = mdate ();
        for (p_session = addr->first; p_session; p_session = p_session->next)
        {
            send (addr->fd, p_session->data, p_session->length, 0);
            deadline += addr->interval * CLOCK_FREQ / addr->session_count;

            if (vlc_cond_timedwait (&addr->wait, &addr->lock, deadline) == 0)
                break; /* list may have changed! */
        }
    }

    vlc_cleanup_pop ();
    assert (0);
}
Пример #4
0
/**************************************************************************
 *       event_async_loop (private) :
 *
 * Send queued events.
 **************************************************************************/
static void * event_async_loop(void * arg)
{
    libvlc_event_manager_t * p_em = arg;
    libvlc_event_listener_t listener;
    libvlc_event_t event;

    vlc_threadvar_set(queue(p_em)->is_asynch_dispatch_thread_var, p_em);

    queue_lock(p_em);
    while (true) {
        int has_listener = pop(p_em, &listener, &event);

        if (has_listener)
        {
            queue_unlock(p_em);
            listener.pf_callback(&event, listener.p_user_data); // This might edit the queue
            queue_lock(p_em);
        }
        else
        {
            queue(p_em)->is_idle = true;

            mutex_cleanup_push(&queue(p_em)->lock);
            vlc_cond_broadcast(&queue(p_em)->signal_idle); // We'll be idle
            vlc_cond_wait(&queue(p_em)->signal, &queue(p_em)->lock);
            vlc_cleanup_pop();

            queue(p_em)->is_idle = false;
        }
    }
    queue_unlock(p_em);
    return NULL;
}
Пример #5
0
/**
 * Waits until the variable is inactive (i.e. not executing a callback)
 */
static void WaitUnused(vlc_object_t *obj, variable_t *var)
{
    vlc_object_internals_t *priv = vlc_internals(obj);

    mutex_cleanup_push(&priv->var_lock);
    while (var->b_incallback)
        vlc_cond_wait(&priv->var_wait, &priv->var_lock);
    vlc_cleanup_pop();
}
/*****************************************************************************
 * 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;
}
Пример #7
0
/**
 * Receives stream data.
 *
 * Dequeues pending incoming data for an HTTP/2 stream. If there is currently
 * no data block, wait for one.
 *
 * \return a VLC data block, or NULL on stream error or end of stream
 */
static block_t *vlc_h2_stream_read(struct vlc_http_stream *stream)
{
    struct vlc_h2_stream *s = (struct vlc_h2_stream *)stream;
    struct vlc_h2_conn *conn = s->conn;
    struct vlc_h2_frame *f;

    vlc_h2_stream_lock(s);
    while ((f = s->recv_head) == NULL && !s->recv_end && !s->interrupted)
    {
        mutex_cleanup_push(&conn->lock);
        vlc_cond_wait(&s->recv_wait, &conn->lock);
        vlc_cleanup_pop();
    }

    if (f == NULL)
    {
        vlc_h2_stream_unlock(s);
        return NULL;
    }

    s->recv_head = f->next;
    if (f->next == NULL)
    {
        assert(s->recv_tailp == &f->next);
        s->recv_tailp = &s->recv_head;
    }

    /* Credit the receive window if missing credit exceeds 50%. */
    uint_fast32_t credit = VLC_H2_INIT_WINDOW - s->recv_cwnd;
    if (credit >= (VLC_H2_INIT_WINDOW / 2)
     && !vlc_h2_output_send(conn->out,
                            vlc_h2_frame_window_update(s->id, credit)))
        s->recv_cwnd += credit;

    vlc_h2_stream_unlock(s);

    /* This, err, unconventional code to avoid copying data. */
    block_t *block = block_heap_Alloc(f, sizeof (*f) + vlc_h2_frame_size(f));
    if (unlikely(block == NULL))
    {
        free(f);
        vlc_h2_stream_error(conn, s->id, VLC_H2_INTERNAL_ERROR);
        return NULL;
    }

    size_t len;
    uint8_t *buf = vlc_h2_frame_data_get(f, &len);

    assert(block->i_buffer >= len);
    assert(block->p_buffer <= buf);
    assert(block->p_buffer + block->i_buffer >= buf + len);
    block->p_buffer = buf;
    block->i_buffer = len;
    return block;
}
Пример #8
0
/*****************************************************************************
 * Run: main thread
 *****************************************************************************/
static void *Run( void *data )
{
    services_discovery_t *p_sd = data;
    services_discovery_sys_t *p_sys  = p_sd->p_sys;

    vlc_mutex_lock( &p_sys->lock );
    mutex_cleanup_push( &p_sys->lock );
    for( ;; )
    {
        while( !p_sys->b_update )
            vlc_cond_wait( &p_sys->wait, &p_sys->lock );

        int canc = vlc_savecancel ();
        msg_Dbg( p_sd, "Update required" );

        if( p_sys->update_type == UPDATE_URLS )
        {
          char* psz_urls = var_GetNonEmptyString( p_sd, "podcast-urls" );
          ParseUrls( p_sd, psz_urls );
          free( psz_urls );
        }
        else if( p_sys->update_type == UPDATE_REQUEST )
        {
          ParseRequest( p_sd );
        }

        p_sys->b_update = false;

        for( int i = 0; i < p_sd->p_sys->i_input; i++ )
        {
            input_thread_t *p_input = p_sd->p_sys->pp_input[i];

            if( p_input->b_eof || p_input->b_error )
            {
                input_Stop( p_input, false );
                vlc_thread_join( p_input );
                vlc_object_release( p_input );

                p_sd->p_sys->pp_input[i] = NULL;
                REMOVE_ELEM( p_sys->pp_input, p_sys->i_input, i );
                i--;
            }
        }
        vlc_restorecancel (canc);
    }
    vlc_cleanup_pop();
    assert(0); /* dead code */
}
Пример #9
0
VLC_NORETURN
static void *vlc_timer_thread (void *data)
{
    struct vlc_timer *timer = data;

    vlc_mutex_lock (&timer->lock);
    mutex_cleanup_push (&timer->lock);

    for (;;)
    {
        while (timer->value == 0)
            vlc_cond_wait (&timer->reschedule, &timer->lock);

        if (vlc_cond_timedwait (&timer->reschedule, &timer->lock,
                                timer->value) == 0)
            continue;
        if (timer->interval == 0)
            timer->value = 0; /* disarm */
        vlc_mutex_unlock (&timer->lock);

        int canc = vlc_savecancel ();
        timer->func (timer->data);
        vlc_restorecancel (canc);

        mtime_t now = mdate ();
        unsigned misses;

        vlc_mutex_lock (&timer->lock);
        if (timer->interval == 0)
            continue;

        misses = (now - timer->value) / timer->interval;
        timer->value += timer->interval;
        /* Try to compensate for one miss (mwait() will return immediately)
         * but no more. Otherwise, we might busy loop, after extended periods
         * without scheduling (suspend, SIGSTOP, RT preemption, ...). */
        if (misses > 1)
        {
            misses--;
            timer->value += misses * timer->interval;
            atomic_fetch_add_explicit (&timer->overruns, misses,
                                       memory_order_relaxed);
        }
    }

    vlc_cleanup_pop ();
    vlc_assert_unreachable ();
}
Пример #10
0
/*****************************************************************************
 * Run: main thread
 *****************************************************************************/
VLC_NORETURN
static void *Run( void *data )
{
    services_discovery_t *p_sd = data;
    services_discovery_sys_t *p_sys  = p_sd->p_sys;

    vlc_mutex_lock( &p_sys->lock );
    mutex_cleanup_push( &p_sys->lock );
    for( ;; )
    {
        while( !p_sys->b_update )
            vlc_cond_wait( &p_sys->wait, &p_sys->lock );

        int canc = vlc_savecancel ();
        msg_Dbg( p_sd, "Update required" );

        if( p_sys->update_type == UPDATE_URLS )
        {
            char *psz_urls = var_GetNonEmptyString( p_sd->p_parent,
                                                    "podcast-urls" );
            ParseUrls( p_sd, psz_urls );
            free( psz_urls );
        }
        else if( p_sys->update_type == UPDATE_REQUEST )
            ParseRequest( p_sd );

        p_sys->b_update = false;

        for( int i = 0; i < p_sd->p_sys->i_input; i++ )
        {
            input_thread_t *p_input = p_sd->p_sys->pp_input[i];
            int state = var_GetInteger( p_input, "state" );

            if( state == END_S || state == ERROR_S )
            {
                input_Stop( p_input );
                input_Close( p_input );

                p_sd->p_sys->pp_input[i] = NULL;
                REMOVE_ELEM( p_sys->pp_input, p_sys->i_input, i );
                i--;
            }
        }
        vlc_restorecancel (canc);
    }
    vlc_cleanup_pop();
    vlc_assert_unreachable(); /* dead code */
}
Пример #11
0
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);
}
Пример #12
0
/**
 * @brief Thread writing frames to the subprocess
 */
static void* inputThread(void* userData)
{
    filter_t*    intf = (filter_t*)userData;
    filter_sys_t* sys = intf->p_sys;

    msg_Info(intf, "inputThread: enter");

    while (true)
    {
        picture_t* pic;

        // acquire a frame pushed from y4m_filter()
        vlc_mutex_lock(&sys->inputMutex);
        mutex_cleanup_push(&sys->inputMutex);

        while (NULL == (pic = picture_fifo_Pop(sys->inputFifo)))
        {
            //msg_Info(intf, "inputThread: wait picture");
            vlc_cond_wait(&sys->inputCond, &sys->inputMutex);
        }

        sys->bufferedIn--;

        vlc_mutex_unlock(&sys->inputMutex);
        vlc_cleanup_pop();

        //msg_Info(intf, "inputThread: write picture");

        if (1 != writeY4mFrame(intf, pic, sys->stdin))
        {
            msg_Err(intf, "inputThread: Failed to write y4m frame");
            break;
        }

        picture_Release(pic);
    }

    msg_Info(intf, "inputThread: exit");

    sys->threadExit = true;

    return userData;
}
Пример #13
0
static struct vlc_http_msg *vlc_h2_stream_wait(struct vlc_http_stream *stream)
{
    struct vlc_h2_stream *s = (struct vlc_h2_stream *)stream;
    struct vlc_h2_conn *conn = s->conn;
    struct vlc_http_msg *m;

    vlc_h2_stream_lock(s);
    while ((m = s->recv_hdr) == NULL && !s->recv_end && !s->interrupted)
    {
        mutex_cleanup_push(&conn->lock);
        vlc_cond_wait(&s->recv_wait, &conn->lock);
        vlc_cleanup_pop();
    }
    s->recv_hdr = NULL;
    vlc_h2_stream_unlock(s);

    /* TODO? distinguish failed/unknown/ignored */
    if (m != NULL)
        vlc_http_msg_attach(m, stream);
    return m;
}
Пример #14
0
static void *playlist_thread(void *data)
{
    libvlc_media_list_player_t *mlp = data;

    vlc_mutex_lock(&mlp->mp_callback_lock);
    mutex_cleanup_push(&mlp->mp_callback_lock);

    for (;;)
    {
        int canc;

        while (mlp->seek_offset == 0)
            vlc_cond_wait(&mlp->seek_pending, &mlp->mp_callback_lock);

        canc = vlc_savecancel();
        set_relative_playlist_position_and_play(mlp, mlp->seek_offset);
        mlp->seek_offset = 0;
        vlc_restorecancel(canc);
    }

    vlc_cleanup_pop();
    vlc_assert_unreachable();
}
Пример #15
0
/*****************************************************************************
 * 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;
    bool                    b_nowp_submission_ongoing = false;

    /* data about audioscrobbler session */
    vlc_tick_t              next_exchange = VLC_TICK_INVALID; /**< 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);
        if (next_exchange != VLC_TICK_INVALID)
            vlc_tick_wait(next_exchange);

        vlc_mutex_lock(&p_sys->lock);
        mutex_cleanup_push(&p_sys->lock);

        while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
            vlc_cond_wait(&p_sys->wait, &p_sys->lock);

        vlc_cleanup_pop();
        vlc_mutex_unlock(&p_sys->lock);
        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 */
                    vlc_dialog_display_error(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 = VLC_TICK_INVALID;
                    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...");
        vlc_url_t *url;
        struct vlc_memstream req, payload;

        vlc_memstream_open(&payload);
        vlc_memstream_printf(&payload, "s=%s", p_sys->psz_auth_token);

        /* forge the HTTP POST request */
        vlc_mutex_lock(&p_sys->lock);

        if (p_sys->b_submit_nowp)
        {
            audioscrobbler_song_t *p_song = &p_sys->p_current_song;

            b_nowp_submission_ongoing = true;
            url = &p_sys->p_nowp_url;

            vlc_memstream_printf(&payload, "&a=%s", p_song->psz_a);
            vlc_memstream_printf(&payload, "&t=%s", p_song->psz_t);
            vlc_memstream_puts(&payload, "&b=");
            if (p_song->psz_b != NULL)
                vlc_memstream_puts(&payload, p_song->psz_b);
            vlc_memstream_printf(&payload, "&l=%d", p_song->i_l);
            vlc_memstream_puts(&payload, "&n=");
            if (p_song->psz_n != NULL)
                vlc_memstream_puts(&payload, p_song->psz_n);
            vlc_memstream_puts(&payload, "&m=");
            if (p_song->psz_m != NULL)
                vlc_memstream_puts(&payload, p_song->psz_m);
        }
        else
        {
            url = &p_sys->p_submit_url;

            for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
            {
                audioscrobbler_song_t *p_song = &p_sys->p_queue[i_song];

                vlc_memstream_printf(&payload, "&a%%5B%d%%5D=%s",
                                     i_song, p_song->psz_a);
                vlc_memstream_printf(&payload, "&t%%5B%d%%5D=%s",
                                     i_song, p_song->psz_t);
                vlc_memstream_printf(&payload, "&i%%5B%d%%5D=%"PRIu64,
                                     i_song, (uint64_t)p_song->date);
                vlc_memstream_printf(&payload, "&o%%5B%d%%5D=P", i_song);
                vlc_memstream_printf(&payload, "&r%%5B%d%%5D=", i_song);
                vlc_memstream_printf(&payload, "&l%%5B%d%%5D=%d",
                                     i_song, p_song->i_l);
                vlc_memstream_printf(&payload, "&b=%%5B%d%%5D=", i_song);
                if (p_song->psz_b != NULL)
                    vlc_memstream_puts(&payload, p_song->psz_b);
                vlc_memstream_printf(&payload, "&n=%%5B%d%%5D=", i_song);
                if (p_song->psz_n != NULL)
                    vlc_memstream_puts(&payload, p_song->psz_n);
                vlc_memstream_printf(&payload, "&m=%%5B%d%%5D=", i_song);
                if (p_song->psz_m != NULL)
                    vlc_memstream_puts(&payload, p_song->psz_m);
            }
        }

        vlc_mutex_unlock(&p_sys->lock);

        if (vlc_memstream_close(&payload))
            goto out;

        vlc_memstream_open(&req);
        vlc_memstream_printf(&req, "POST %s HTTP/1.1\r\n", url->psz_path);
        vlc_memstream_printf(&req, "Host: %s\r\n", url->psz_host);
        vlc_memstream_puts(&req, "User-Agent:"
                                 " "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n");
        vlc_memstream_puts(&req, "Connection: close\r\n");
        vlc_memstream_puts(&req, "Accept-Encoding: identity\r\n");
        vlc_memstream_puts(&req, "Content-Type:"
                                 " application/x-www-form-urlencoded\r\n");
        vlc_memstream_printf(&req, "Content-Length: %zu\r\n", payload.length);
        vlc_memstream_puts(&req, "\r\n");
        /* Could avoid copying payload with iovec... but efforts */
        vlc_memstream_write(&req, payload.ptr, payload.length);
        vlc_memstream_puts(&req, "\r\n\r\n");
        free(payload.ptr);

        if (vlc_memstream_close(&req)) /* Out of memory */
            goto out;

        vlc_tls_t *sock = vlc_tls_SocketOpenTCP(VLC_OBJECT(p_intf),
                                                url->psz_host, url->i_port);
        if (sock == NULL)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            free(req.ptr);
            continue;
        }

        /* we transmit the data */
        int i_net_ret = vlc_tls_Write(sock, req.ptr, req.length);
        free(req.ptr);
        if (i_net_ret == -1)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            vlc_tls_Close(sock);
            continue;
        }

        /* FIXME: this might wait forever */
        /* FIXME: With TCP, you should never assume that a single read will
         * return the entire response... */
        i_net_ret = vlc_tls_Read(sock, p_buffer, sizeof(p_buffer) - 1, false);
        vlc_tls_Close(sock);
        if (i_net_ret <= 0)
        {
            /* if we get no answer, something went wrong : try again */
            continue;
        }
        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"))
        {
            if (b_nowp_submission_ongoing)
            {
                b_nowp_submission_ongoing = false;
                p_sys->b_submit_nowp = false;
            }
            else
            {
                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 = VLC_TICK_INVALID;
            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;
}
Пример #16
0
/*****************************************************************************
 * Run :
 *****************************************************************************/
static void *Run( void *opaque )
{
    fingerprinter_thread_t *p_fingerprinter = opaque;
    fingerprinter_sys_t *p_sys = p_fingerprinter->p_sys;

    vlc_mutex_lock( &p_sys->processing.lock );
    mutex_cleanup_push( &p_sys->processing.lock );

    /* main loop */
    for (;;)
    {
        msleep( CLOCK_FREQ );

        QueueIncomingRequests( p_sys );

        vlc_testcancel();

        for ( size_t i = 0 ; i < vlc_array_count( &p_sys->processing.queue ); i++ )
        {
            int canc = vlc_savecancel();
            fingerprint_request_t *p_data = vlc_array_item_at_index( &p_sys->processing.queue, i );

            char *psz_uri = input_item_GetURI( p_data->p_item );
            if ( psz_uri != NULL )
            {
                 acoustid_fingerprint_t acoustid_print;

                 memset( &acoustid_print , 0, sizeof (acoustid_print) );
                /* 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( p_fingerprinter, &acoustid_print, psz_uri );
                free( psz_uri );

                DoAcoustIdWebRequest( VLC_OBJECT(p_fingerprinter), &acoustid_print );
                fill_metas_with_results( p_data, &acoustid_print );

                for( unsigned j = 0; j < acoustid_print.results.count; j++ )
                     free_acoustid_result_t( &acoustid_print.results.p_results[j] );
                if( acoustid_print.results.count )
                    free( acoustid_print.results.p_results );
                free( acoustid_print.psz_fingerprint );
            }
            vlc_restorecancel(canc);

            /* 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();
    vlc_assert_unreachable();
}
Пример #17
0
/*****************************************************************************
 * 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;
}
Пример #18
0
/*****************************************************************************
 * 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;
    bool                    b_nowp_submission_ongoing = false;

    /* data about audioscrobbler session */
    mtime_t                 next_exchange = 0; /**< 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);
        mwait(next_exchange);

        vlc_mutex_lock(&p_sys->lock);
        mutex_cleanup_push(&p_sys->lock);

        while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
            vlc_cond_wait(&p_sys->wait, &p_sys->lock);

        vlc_cleanup_pop();
        vlc_mutex_unlock(&p_sys->lock);
        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 */
                    vlc_dialog_display_error(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 = 0;
                    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;
        vlc_url_t *url;
        char *psz_submit_song, *psz_submit_tmp;

        if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
            break;

        /* forge the HTTP POST request */
        vlc_mutex_lock(&p_sys->lock);

        if (p_sys->b_submit_nowp)
        {
            b_nowp_submission_ongoing = true;
            url = &p_sys->p_nowp_url;
            if (asprintf(&psz_submit_song,
                "&a=%s"
                "&t=%s"
                "&b=%s"
                "&l=%d"
                "&n=%s"
                "&m=%s",
                p_sys->p_current_song.psz_a,
                p_sys->p_current_song.psz_t,
                p_sys->p_current_song.psz_b ? p_sys->p_current_song.psz_b : "",
                p_sys->p_current_song.i_l,
                p_sys->p_current_song.psz_n ? p_sys->p_current_song.psz_n : "",
                p_sys->p_current_song.psz_m ? p_sys->p_current_song.psz_m : ""
                ) == -1)
            {   /* Out of memory */
                vlc_mutex_unlock(&p_sys->lock);
                goto out;
            }

        }
        else
        {
            url = &p_sys->p_submit_url;
            audioscrobbler_song_t *p_song;
            for (int 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 ? p_song->psz_b : "",
                        i_song, p_song->psz_n ? p_song->psz_n : "",
                        i_song, p_song->psz_m ? p_song->psz_m : ""
                       ) == -1)
                {   /* Out of memory */
                        vlc_mutex_unlock(&p_sys->lock);
                        goto out;
                }
            }
        }

        psz_submit_tmp = psz_submit;
        int print_ret = asprintf(&psz_submit, "%s%s",
                                 psz_submit_tmp, psz_submit_song);
        free(psz_submit_tmp);
        free(psz_submit_song);
        vlc_mutex_unlock(&p_sys->lock);

        if (print_ret == -1)
        {   /* Out of memory */
            goto out;
        }

        int i_post_socket = net_ConnectTCP(p_intf, url->psz_host,
                                        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,
            "POST %s HTTP/1.1\r\n"
            "Host: %s\r\n"
            "User-Agent: "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n"
            "Connection: close\r\n"
            "Accept-Encoding: identity\r\n"
            "Content-Type: application/x-www-form-urlencoded\r\n"
            "Content-Length: %zu\r\n"
            "\r\n"
            "%s\r\n"
            "\r\n",
            url->psz_path, url->psz_host, strlen(psz_submit), 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;
            net_Close(i_post_socket);
            continue;
        }

        /* FIXME: this might wait forever */
        struct pollfd ufd = { .fd = i_post_socket, .events = POLLIN };
        while( poll( &ufd, 1, -1 ) == -1 );

        /* FIXME: With TCP, you should never assume that a single read will
         * return the entire response... */
        i_net_ret = recv(i_post_socket, p_buffer, sizeof(p_buffer) - 1, 0);
        if (i_net_ret <= 0)
        {
            /* if we get no answer, something went wrong : try again */
            net_Close(i_post_socket);
            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"))
        {
            if (b_nowp_submission_ongoing)
            {
                b_nowp_submission_ongoing = false;
                p_sys->b_submit_nowp = false;
            }
            else
            {
                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 = 0;
            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;
}
Пример #19
0
/*****************************************************************************
 * 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 );
}
Пример #20
0
/*****************************************************************************
 * 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);
}
Пример #21
0
/*****************************************************************************
 * 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 );
    }
}
Пример #22
0
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( );
}