Beispiel #1
0
/*****************************************************************************
 * End: terminate logo video thread output method
 *****************************************************************************/
static void End( vout_thread_t *p_vout )
{
    vout_sys_t *p_sys = p_vout->p_sys;
    int i_index;

    /* Free the fake output buffers we allocated */
    for( i_index = I_OUTPUTPICTURES ; i_index ; )
    {
        i_index--;
        free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
    }

    var_DelCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
    var_DelCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);

    if( p_sys->p_vout )
    {
        DEL_CALLBACKS( p_sys->p_vout, SendEvents );
        vlc_object_detach( p_sys->p_vout );
        vout_Destroy( p_sys->p_vout );
    }

    if( p_sys->p_blend->p_module )
        module_Unneed( p_sys->p_blend, p_sys->p_blend->p_module );
    vlc_object_detach( p_sys->p_blend );
    vlc_object_destroy( p_sys->p_blend );
}
Beispiel #2
0
/*****************************************************************************
 * Open: open a scope effect plugin
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    aout_filter_t     *p_filter = (aout_filter_t *)p_this;
    aout_filter_sys_t *p_sys;
    galaktos_thread_t *p_thread;

    if ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2' )
         || p_filter->output.i_format != VLC_FOURCC('f','l','3','2') )
    {
        msg_Warn( p_filter, "bad input or output format" );
        return VLC_EGENERIC;
    }
    if ( !AOUT_FMTS_SIMILAR( &p_filter->input, &p_filter->output ) )
    {
        msg_Warn( p_filter, "input and output formats are not similar" );
        return VLC_EGENERIC;
    }

    p_filter->pf_do_work = DoWork;
    p_filter->b_in_place = 1;

    /* Allocate structure */
    p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) );

    /* Create galaktos thread */
    p_sys->p_thread = p_thread =
        vlc_object_create( p_filter, sizeof( galaktos_thread_t ) );
    vlc_object_attach( p_thread, p_this );

/*
    var_Create( p_thread, "galaktos-width", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
    var_Get( p_thread, "galaktos-width", &width );
    var_Create( p_thread, "galaktos-height", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
    var_Get( p_thread, "galaktos-height", &height );
*/
    p_thread->i_cur_sample = 0;
    bzero( p_thread->p_data, 2*2*512 );

    p_thread->i_width = 600;
    p_thread->i_height = 600;
    p_thread->b_fullscreen = 0;
    galaktos_init( p_thread );

    p_thread->i_channels = aout_FormatNbChannels( &p_filter->input );

    p_thread->psz_title = TitleGet( VLC_OBJECT( p_filter ) );

    if( vlc_thread_create( p_thread, "galaktos update thread", Thread,
                           VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
    {
        msg_Err( p_filter, "cannot lauch galaktos thread" );
        if( p_thread->psz_title ) free( p_thread->psz_title );
        vlc_object_detach( p_thread );
        vlc_object_destroy( p_thread );
        free( p_sys );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
}
Beispiel #3
0
/*****************************************************************************
 * FindFilter: find an audio filter for a specific transformation
 *****************************************************************************/
static aout_filter_t * FindFilter( aout_instance_t * p_aout,
                             const audio_sample_format_t * p_input_format,
                             const audio_sample_format_t * p_output_format )
{
    aout_filter_t * p_filter = vlc_object_create( p_aout,
                                                  sizeof(aout_filter_t) );

    if ( p_filter == NULL ) return NULL;
    vlc_object_attach( p_filter, p_aout );

    memcpy( &p_filter->input, p_input_format, sizeof(audio_sample_format_t) );
    memcpy( &p_filter->output, p_output_format,
            sizeof(audio_sample_format_t) );
    p_filter->p_module = module_Need( p_filter, "audio filter", NULL, 0 );
    if ( p_filter->p_module == NULL )
    {
        vlc_object_detach( p_filter );
        vlc_object_destroy( p_filter );
        return NULL;
    }

    p_filter->b_continuity = VLC_FALSE;

    return p_filter;
}
Beispiel #4
0
Datei: qte.cpp Projekt: Kafay/vlc
/*****************************************************************************
 * CloseVideo: destroy Sys video thread output method
 *****************************************************************************
 * Terminate an output method created by Open
 *****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
    vout_thread_t * p_vout = (vout_thread_t *)p_this;

    msg_Dbg( p_vout, "close" );
    if( p_vout->p_sys->p_event )
    {
        vlc_object_detach( p_vout->p_sys->p_event );

        /* Kill RunQtThread */
        vlc_object_kill( p_vout->p_sys->p_event );
        CloseDisplay(p_vout);

        vlc_thread_join( p_vout->p_sys->p_event );
        vlc_object_release( p_vout->p_sys->p_event );
    }

#ifdef NEED_QTE_MAIN
    msg_Dbg( p_vout, "releasing gui-helper" );
    module_unneed( p_vout, p_vout->p_sys->p_qte_main );
#endif

    if( p_vout->p_sys )
    {
        free( p_vout->p_sys );
        p_vout->p_sys = NULL;
    }
}
Beispiel #5
0
/*****************************************************************************
 * Close: close the plugin
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    aout_filter_t     *p_filter = (aout_filter_t *)p_this;
    aout_filter_sys_t *p_sys = p_filter->p_sys;

    /* Stop Goom Thread */
    p_sys->p_thread->b_die = VLC_TRUE;

    vlc_mutex_lock( &p_sys->p_thread->lock );
    vlc_cond_signal( &p_sys->p_thread->wait );
    vlc_mutex_unlock( &p_sys->p_thread->lock );

    vlc_thread_join( p_sys->p_thread );

    /* Free data */
    vout_Request( p_filter, p_sys->p_thread->p_vout, 0, 0, 0, 0 );
    vlc_mutex_destroy( &p_sys->p_thread->lock );
    vlc_cond_destroy( &p_sys->p_thread->wait );
    vlc_object_detach( p_sys->p_thread );

    while( p_sys->p_thread->i_blocks-- )
    {
        block_Release( p_sys->p_thread->pp_blocks[p_sys->p_thread->i_blocks] );
    }

    vlc_object_destroy( p_sys->p_thread );

    free( p_sys );
}
Beispiel #6
0
static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    intf_thread_t *p_intf;
    char *psz_intf = malloc( strlen(newval.psz_string) + sizeof(",none") );

    (void)psz_cmd; (void)oldval; (void)p_data;

    /* Try to create the interface */
    sprintf( psz_intf, "%s,none", newval.psz_string );
    p_intf = intf_Create( p_this->p_libvlc, psz_intf );
    free( psz_intf );
    if( p_intf == NULL )
    {
        msg_Err( p_this, "interface \"%s\" initialization failed",
                 newval.psz_string );
        return VLC_EGENERIC;
    }

    /* Try to run the interface */
    if( intf_RunThread( p_intf ) != VLC_SUCCESS )
    {
        vlc_object_detach( p_intf );
        vlc_object_release( p_intf );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
}
Beispiel #7
0
void filter_DeleteBlend( filter_t *p_blend )
{
    if( p_blend->p_module )
        module_unneed( p_blend, p_blend->p_module );

    vlc_object_detach( p_blend );
    vlc_object_release( p_blend );
}
Beispiel #8
0
/**
 * Releases data allocated with tls_ClientCreate.
 * It is your job to close the underlying socket.
 */
void tls_ClientDelete (tls_session_t *cl)
{
    if (cl == NULL)
        return;

    module_unneed (cl, cl->p_module);
    vlc_object_detach (cl);
    vlc_object_release (cl);
}
Beispiel #9
0
/**
 * Releases data allocated with tls_ServerCreate.
 * @param srv TLS server object to be destroyed, or NULL
 */
void tls_ServerDelete (tls_server_t *srv)
{
    if (srv == NULL)
        return;

    module_unneed (srv, srv->p_module);
    vlc_object_detach (srv);
    vlc_object_release (srv);
}
Beispiel #10
0
int libvlc_video_destroy( libvlc_media_player_t *p_mi,
                          libvlc_exception_t *p_e )
{
    vout_thread_t *p_vout = GetVout( p_mi, p_e );
    vlc_object_detach( p_vout );
    vlc_object_release( p_vout );
    vlc_object_release( p_vout );

    return 0;
}
Beispiel #11
0
void video_splitter_Delete( video_splitter_t *p_splitter )
{
    if( p_splitter->p_module )
        module_unneed( p_splitter, p_splitter->p_module );

    video_format_Clean( &p_splitter->fmt );

    vlc_object_detach( p_splitter );
    vlc_object_release( p_splitter );
}
Beispiel #12
0
/***********************************************************************
 * Destroy
 ***********************************************************************/
void services_discovery_Destroy ( services_discovery_t * p_sd )
{
    vlc_event_manager_fini( &p_sd->event_manager );

    free( p_sd->psz_module );
    free( p_sd->psz_localized_name );

    vlc_object_detach( p_sd );
    vlc_object_release( p_sd );
}
Beispiel #13
0
/*****************************************************************************
 * RemoveAllVout: destroy all the child video output threads
 *****************************************************************************/
static void RemoveAllVout( vout_thread_t *p_vout )
{
    while( p_vout->p_sys->i_clones )
    {
         --p_vout->p_sys->i_clones;
         DEL_CALLBACKS( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones],
                        SendEvents );
         vlc_object_detach( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] );
         vout_Destroy( p_vout->p_sys->pp_vout[p_vout->p_sys->i_clones] );
    }
}
Beispiel #14
0
/*****************************************************************************
 * aout_FiltersDestroyPipeline: deallocate a filters pipeline
 *****************************************************************************/
void aout_FiltersDestroyPipeline( aout_instance_t * p_aout,
                                  aout_filter_t ** pp_filters,
                                  int i_nb_filters )
{
    int i;

    for ( i = 0; i < i_nb_filters; i++ )
    {
        module_Unneed( pp_filters[i], pp_filters[i]->p_module );
        vlc_object_detach( pp_filters[i] );
        vlc_object_destroy( pp_filters[i] );
    }
}
Beispiel #15
0
void vout_window_Delete(vout_window_t *window)
{
    if (!window)
        return;

    window_t *w = (window_t *)window;
    if (w->inhibit)
        vlc_inhibit_Destroy (w->inhibit);
    vlc_object_detach(window);

    module_unneed(window, w->module);

    vlc_object_release(window);
}
Beispiel #16
0
/*****************************************************************************
 * Destroy: destroy Transform video thread output method
 *****************************************************************************
 * Terminate an output method created by TransformCreateOutputMethod
 *****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
    vout_thread_t *p_vout = (vout_thread_t *)p_this;

    if( p_vout->p_sys->p_vout )
    {
        DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
        vlc_object_detach( p_vout->p_sys->p_vout );
        vout_Destroy( p_vout->p_sys->p_vout );
    }

    DEL_PARENT_CALLBACKS( SendEventsToChild );

    free( p_vout->p_sys );
}
Beispiel #17
0
Dialogs::~Dialogs()
{
    if( m_pProvider && m_pModule )
    {
        // Detach the dialogs provider from its parent interface
        vlc_object_detach( m_pProvider );

        module_unneed( m_pProvider, m_pModule );
        vlc_object_release( m_pProvider );
    }

    /* Unregister callbacks */
    var_DelCallback( getIntf()->p_libvlc, "intf-popupmenu",
                     PopupMenuCB, this );
}
Beispiel #18
0
vout_window_t *vout_window_New(vlc_object_t *obj,
                               const char *module,
                               const vout_window_cfg_t *cfg)
{
    static char const name[] = "window";
    window_t *w = vlc_custom_create(obj, sizeof(*w), VLC_OBJECT_GENERIC, name);
    vout_window_t *window = &w->wnd;

    window->cfg = cfg;
    memset(&window->handle, 0, sizeof(window->handle));
    window->control = NULL;
    window->sys = NULL;

    vlc_object_attach(window, obj);

    const char *type;
    switch (cfg->type) {
    case VOUT_WINDOW_TYPE_HWND:
        type = "vout window hwnd";
        break;
    case VOUT_WINDOW_TYPE_XID:
        type = "vout window xid";
        break;
    default:
        assert(0);
    }

    w->module = module_need(window, type, module, module && *module != '\0');
    if (!w->module) {
        vlc_object_detach(window);
        vlc_object_release(window);
        return NULL;
    }

    /* Hook for screensaver inhibition */
    if (cfg->type == VOUT_WINDOW_TYPE_XID) {
        w->inhibit = vlc_inhibit_Create (VLC_OBJECT (window),
                                         window->handle.xid);
        if (w->inhibit != NULL)
            vlc_inhibit_Set (w->inhibit, true);
            /* FIXME: ^ wait for vout activation, pause */
    }
    else
        w->inhibit = NULL;
    return window;
}
Beispiel #19
0
/*****************************************************************************
 * RemoveAllVout: destroy all the child video output threads
 *****************************************************************************/
static void RemoveAllVout( vout_thread_t *p_vout )
{
    while( p_vout->p_sys->i_vout )
    {
         --p_vout->p_sys->i_vout;
         if( p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active )
         {
             DEL_CALLBACKS(
                 p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout,
                 SendEvents );
             vlc_object_detach(
                 p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
             vout_Destroy(
                 p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout );
         }
    }
}
Beispiel #20
0
/*****************************************************************************
 * Close: close the plugin
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    aout_filter_t     *p_filter = (aout_filter_t *)p_this;
    aout_filter_sys_t *p_sys = p_filter->p_sys;

    /* Stop galaktos Thread */
    p_sys->p_thread->b_die = VLC_TRUE;

    galaktos_done( p_sys->p_thread );

    vlc_thread_join( p_sys->p_thread );

    /* Free data */
    vlc_object_detach( p_sys->p_thread );
    vlc_object_destroy( p_sys->p_thread );

    free( p_sys );
}
Beispiel #21
0
static int Intf( vlc_object_t *p_this, char const *psz_cmd,
                 vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    intf_thread_t *p_newintf;

    p_newintf = intf_Create( p_this->p_vlc, newval.psz_string );

    if( p_newintf )
    {
        p_newintf->b_block = VLC_FALSE;
        if( intf_RunThread( p_newintf ) )
        {
            vlc_object_detach( p_newintf );
            intf_Destroy( p_newintf );
        }
    }

    return VLC_SUCCESS;
}
Beispiel #22
0
static int filter_chain_DeleteFilterInternal( filter_chain_t *p_chain,
                                              filter_t *p_filter )
{
    chained_filter_t *p_chained = chained( p_filter );

    /* Remove it from the chain */
    if( p_chained->prev != NULL )
        p_chained->prev->next = p_chained->next;
    else
    {
        assert( p_chained == p_chain->first );
        p_chain->first = p_chained->next;
    }

    if( p_chained->next != NULL )
        p_chained->next->prev = p_chained->prev;
    else
    {
        assert( p_chained == p_chain->last );
        p_chain->last = p_chained->prev;
    }
    p_chain->length--;

    msg_Dbg( p_chain->p_this, "Filter %p removed from chain", p_filter );

    /* Destroy the filter object */
    if( IsInternalVideoAllocator( p_chained ) )
        AllocatorClean( &internal_video_allocator, p_chained );
    else
        AllocatorClean( &p_chain->allocator, p_chained );

    vlc_object_detach( p_filter );
    if( p_filter->p_module )
        module_unneed( p_filter, p_filter->p_module );
    free( p_chained->mouse );
    vlc_object_release( p_filter );


    /* FIXME: check fmt_in/fmt_out consitency */
    return VLC_SUCCESS;
}
Beispiel #23
0
static mtime_t ObjectGarbageCollector( playlist_t *p_playlist, int i_type,
                                       mtime_t destroy_date )
{
    vlc_object_t *p_obj;

    if( destroy_date > mdate() ) return destroy_date;

    if( destroy_date == 0 )
    {
        /* give a little time */
        return mdate() + I64C(1000000);
    }
    else
    {
        while( ( p_obj = vlc_object_find( p_playlist, i_type, FIND_CHILD ) ) )
        {
            if( p_obj->p_parent != (vlc_object_t*)p_playlist )
            {
                /* only first child (ie unused) */
                vlc_object_release( p_obj );
                break;
            }
            if( i_type == VLC_OBJECT_VOUT )
            {
                msg_Dbg( p_playlist, "garbage collector destroying 1 vout" );
                vlc_object_detach( p_obj );
                vlc_object_release( p_obj );
                vout_Destroy( (vout_thread_t *)p_obj );
            }
            else if( i_type == VLC_OBJECT_SOUT )
            {
                vlc_object_release( p_obj );
                sout_DeleteInstance( (sout_instance_t*)p_obj );
            }
        }
        return 0;
    }
}
Beispiel #24
0
/*****************************************************************************
 * CloseDecoder: clean up the decoder
 *****************************************************************************/
static void CloseDecoder( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;
    decoder_sys_t *p_sys = p_dec->p_sys;
    intf_thread_t *p_intf;

    /* Destroy the interface object/thread */
    p_intf = vlc_object_find( p_dec, VLC_OBJECT_INTF, FIND_CHILD );
    if( p_intf != NULL )
    {
#ifdef CMML_DEBUG
        msg_Dbg( p_dec, "CMML decoder is freeing interface thread" );
#endif
        intf_StopThread( p_intf );
        vlc_object_detach( p_intf );
        vlc_object_release( p_intf );
        intf_Destroy( p_intf );
    }

    p_sys->p_intf = NULL;

    free( p_sys );
}
Beispiel #25
0
/**
 * Starts and runs the interface thread.
 *
 * \param p_intf the interface thread
 * \return VLC_SUCCESS on success, an error number else
 */
int intf_RunThread( intf_thread_t *p_intf )
{
#if defined( __APPLE__ ) || defined( WIN32 )
    /* Hack to get Mac OS X Cocoa runtime running
     * (it needs access to the main thread) */
    if( p_intf->b_should_run_on_first_thread )
    {
        if( vlc_thread_create( p_intf, "interface", MonitorLibVLCDeath,
                               VLC_THREAD_PRIORITY_LOW, false ) )
        {
            msg_Err( p_intf, "cannot spawn libvlc death monitoring thread" );
            return VLC_EGENERIC;
        }
        RunInterface( VLC_OBJECT(p_intf) );

        /* Make sure our MonitorLibVLCDeath thread exit */
        vlc_object_kill( p_intf );
        /* It is monitoring libvlc, not the p_intf */
        vlc_object_signal( p_intf->p_libvlc );
        vlc_thread_join( p_intf );

        vlc_object_detach( p_intf );
        vlc_object_release( p_intf );
        return VLC_SUCCESS;
    }
#endif
    /* Run the interface in a separate thread */
    if( vlc_thread_create( p_intf, "interface", RunInterface,
                           VLC_THREAD_PRIORITY_LOW, false ) )
    {
        msg_Err( p_intf, "cannot spawn interface thread" );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
}
Beispiel #26
0
/* Helpers */
static filter_t *filter_chain_AppendFilterInternal( filter_chain_t *p_chain,
                                                    const char *psz_name,
                                                    config_chain_t *p_cfg,
                                                    const es_format_t *p_fmt_in,
                                                    const es_format_t *p_fmt_out )
{
    chained_filter_t *p_chained =
        vlc_custom_create( p_chain->p_this, sizeof(*p_chained),
                           VLC_OBJECT_GENERIC, "filter" );
    filter_t *p_filter = &p_chained->filter;
    if( !p_filter )
        return NULL;
    vlc_object_attach( p_filter, p_chain->p_this );

    if( !p_fmt_in )
    {
        if( p_chain->last != NULL )
            p_fmt_in = &p_chain->last->filter.fmt_out;
        else
            p_fmt_in = &p_chain->fmt_in;
    }

    if( !p_fmt_out )
    {
        p_fmt_out = &p_chain->fmt_out;
    }

    es_format_Copy( &p_filter->fmt_in, p_fmt_in );
    es_format_Copy( &p_filter->fmt_out, p_fmt_out );
    p_filter->p_cfg = p_cfg;
    p_filter->b_allow_fmt_out_change = p_chain->b_allow_fmt_out_change;

    p_filter->p_module = module_need( p_filter, p_chain->psz_capability,
                                      psz_name, psz_name != NULL );

    if( !p_filter->p_module )
        goto error;

    if( p_filter->b_allow_fmt_out_change )
    {
        es_format_Clean( &p_chain->fmt_out );
        es_format_Copy( &p_chain->fmt_out, &p_filter->fmt_out );
    }

    if( AllocatorInit( &p_chain->allocator, p_chained ) )
        goto error;

    if( p_chain->last == NULL )
    {
        assert( p_chain->first == NULL );
        p_chain->first = p_chained;
    }
    else
        p_chain->last->next = p_chained;
    p_chained->prev = p_chain->last;
    p_chain->last = p_chained;
    p_chained->next = NULL;
    p_chain->length++;

    vlc_mouse_t *p_mouse = malloc( sizeof(*p_mouse) );
    if( p_mouse )
        vlc_mouse_Init( p_mouse );
    p_chained->mouse = p_mouse;

    msg_Dbg( p_chain->p_this, "Filter '%s' (%p) appended to chain",
             psz_name ? psz_name : module_get_name(p_filter->p_module, false),
             p_filter );

    return p_filter;

error:
    if( psz_name )
        msg_Err( p_chain->p_this, "Failed to create %s '%s'",
                 p_chain->psz_capability, psz_name );
    else
        msg_Err( p_chain->p_this, "Failed to create %s",
                 p_chain->psz_capability );
    if( p_filter->p_module )
        module_unneed( p_filter, p_filter->p_module );
    es_format_Clean( &p_filter->fmt_in );
    es_format_Clean( &p_filter->fmt_out );
    vlc_object_detach( p_filter );
    vlc_object_release( p_filter );
    return NULL;
}
Beispiel #27
0
/*****************************************************************************
 * aout_FiltersCreatePipeline: create a filters pipeline to transform a sample
 *                             format to another
 *****************************************************************************
 * TODO : allow the user to add/remove specific filters
 *****************************************************************************/
int aout_FiltersCreatePipeline( aout_instance_t * p_aout,
                                aout_filter_t ** pp_filters,
                                int * pi_nb_filters,
                                const audio_sample_format_t * p_input_format,
                                const audio_sample_format_t * p_output_format )
{
    audio_sample_format_t temp_format;
    int i_nb_conversions;

    if ( AOUT_FMTS_IDENTICAL( p_input_format, p_output_format ) )
    {
        msg_Dbg( p_aout, "no need for any filter" );
        *pi_nb_filters = 0;
        return 0;
    }

    aout_FormatsPrint( p_aout, "filter(s)", p_input_format, p_output_format );

    /* Try to find a filter to do the whole conversion. */
    pp_filters[0] = FindFilter( p_aout, p_input_format, p_output_format );
    if ( pp_filters[0] != NULL )
    {
        msg_Dbg( p_aout, "found a filter for the whole conversion" );
        *pi_nb_filters = 1;
        return 0;
    }

    /* We'll have to split the conversion. We always do the downmixing
     * before the resampling, because the audio decoder can probably do it
     * for us. */
    i_nb_conversions = SplitConversion( p_input_format,
                                        p_output_format, &temp_format );
    if ( !i_nb_conversions )
    {
        /* There was only one conversion to do, and we already failed. */
        msg_Err( p_aout, "couldn't find a filter for the conversion" );
        return -1;
    }

    pp_filters[0] = FindFilter( p_aout, p_input_format, &temp_format );
    if ( pp_filters[0] == NULL && i_nb_conversions == 2 )
    {
        /* Try with only one conversion. */
        SplitConversion( p_input_format, &temp_format, &temp_format );
        pp_filters[0] = FindFilter( p_aout, p_input_format, &temp_format );
    }
    if ( pp_filters[0] == NULL )
    {
        msg_Err( p_aout,
              "couldn't find a filter for the first part of the conversion" );
        return -1;
    }

    /* We have the first stage of the conversion. Find a filter for
     * the rest. */
    pp_filters[1] = FindFilter( p_aout, &pp_filters[0]->output,
                                p_output_format );
    if ( pp_filters[1] == NULL )
    {
        /* Try to split the conversion. */
        i_nb_conversions = SplitConversion( &pp_filters[0]->output,
                                           p_output_format, &temp_format );
        if ( !i_nb_conversions )
        {
            vlc_object_detach( pp_filters[0] );
            vlc_object_destroy( pp_filters[0] );
            msg_Err( p_aout,
              "couldn't find a filter for the second part of the conversion" );
        }
        pp_filters[1] = FindFilter( p_aout, &pp_filters[0]->output,
                                    &temp_format );
        pp_filters[2] = FindFilter( p_aout, &temp_format,
                                    p_output_format );

        if ( pp_filters[1] == NULL || pp_filters[2] == NULL )
        {
            vlc_object_detach( pp_filters[0] );
            vlc_object_destroy( pp_filters[0] );
            if ( pp_filters[1] != NULL )
            {
                vlc_object_detach( pp_filters[1] );
                vlc_object_destroy( pp_filters[1] );
            }
            if ( pp_filters[2] != NULL )
            {
                vlc_object_detach( pp_filters[2] );
                vlc_object_destroy( pp_filters[2] );
            }
            msg_Err( p_aout,
               "couldn't find filters for the second part of the conversion" );
        }
        *pi_nb_filters = 3;
    }
    else
    {
        *pi_nb_filters = 2;
    }

    /* We have enough filters. */
    msg_Dbg( p_aout, "found %d filters for the whole conversion",
             *pi_nb_filters );
    return 0;
}
Beispiel #28
0
/*****************************************************************************
 * RunThread: main playlist thread
 *****************************************************************************/
static void RunThread ( playlist_t *p_playlist )
{
    vlc_object_t *p_obj;
    vlc_value_t val;

    mtime_t    i_vout_destroyed_date = 0;
    mtime_t    i_sout_destroyed_date = 0;

    playlist_item_t *p_autodelete_item = 0;

    /* Tell above that we're ready */
    vlc_thread_ready( p_playlist );

    while( !p_playlist->b_die )
    {
        vlc_mutex_lock( &p_playlist->object_lock );

        /* If there is an input, check that it doesn't need to die. */
        if( p_playlist->p_input )
        {
            /* This input is dead. Remove it ! */
            if( p_playlist->p_input->b_dead )
            {
                input_thread_t *p_input;

                p_input = p_playlist->p_input;
                p_playlist->p_input = NULL;

                /* Release the playlist lock, because we may get stuck
                 * in input_DestroyThread() for some time. */
                vlc_mutex_unlock( &p_playlist->object_lock );

                /* Destroy input */
                input_DestroyThread( p_input );

                /* Unlink current input
                 * (_after_ input_DestroyThread for vout garbage collector) */
                vlc_object_detach( p_input );

                /* Destroy object */
                vlc_object_destroy( p_input );

                i_vout_destroyed_date = 0;
                i_sout_destroyed_date = 0;

                /* Check for autodeletion */
                if( p_autodelete_item )
                {
                    playlist_ItemDelete( p_autodelete_item );
                    p_autodelete_item = 0;
                }

                continue;
            }
            /* This input is dying, let him do */
            else if( p_playlist->p_input->b_die )
            {
                ;
            }
            /* This input has finished, ask him to die ! */
            else if( p_playlist->p_input->b_error
                      || p_playlist->p_input->b_eof )
            {
                input_StopThread( p_playlist->p_input );

                if( p_playlist->pp_items[p_playlist->i_index]->b_autodeletion )
                {
                    /* This ain't pretty but hey it works */
                    p_autodelete_item =
                        p_playlist->pp_items[p_playlist->i_index];
                    p_playlist->pp_items[p_playlist->i_index] =
                        playlist_ItemNew( p_playlist,
                                          p_autodelete_item->input.psz_uri, 0);

                    vlc_mutex_unlock( &p_playlist->object_lock );
                    p_playlist->i_status = PLAYLIST_STOPPED;
                    playlist_Delete( p_playlist, p_playlist->i_index );
                    p_playlist->i_status = PLAYLIST_RUNNING;
                    vlc_mutex_lock( &p_playlist->object_lock );
                }

                SkipItem( p_playlist, 1 );
                vlc_mutex_unlock( &p_playlist->object_lock );
                continue;
            }
            else if( p_playlist->p_input->i_state != INIT_S )
            {
                vlc_mutex_unlock( &p_playlist->object_lock );
                i_vout_destroyed_date =
                    ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
                                            i_vout_destroyed_date );
                i_sout_destroyed_date =
                    ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT,
                                            i_sout_destroyed_date );
                vlc_mutex_lock( &p_playlist->object_lock );
            }
        }
        else if( p_playlist->i_status != PLAYLIST_STOPPED )
        {
            /* Start another input. Let's check if that item has
             * been forced. In that case, we override random (by not skipping)
             * and play-and-stop */
            vlc_bool_t b_forced;
            var_Get( p_playlist, "prevent-skip", &val );
            b_forced = val.b_bool;
            if( val.b_bool == VLC_FALSE )
            {
                SkipItem( p_playlist, 0 );
            }
            /* Reset forced status */
            val.b_bool = VLC_FALSE;
            var_Set( p_playlist, "prevent-skip", val );
            /* Check for play-and-stop */
            var_Get( p_playlist, "play-and-stop", &val );
            if( val.b_bool == VLC_FALSE || b_forced == VLC_TRUE )
            {
                PlayItem( p_playlist );
            }
        }
        else if( p_playlist->i_status == PLAYLIST_STOPPED )
        {
            vlc_mutex_unlock( &p_playlist->object_lock );
            i_sout_destroyed_date =
                ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT, mdate() );
            i_vout_destroyed_date =
                ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT, mdate() );
            vlc_mutex_lock( &p_playlist->object_lock );
        }
        vlc_mutex_unlock( &p_playlist->object_lock );

        msleep( INTF_IDLE_SLEEP );
    }

    /* If there is an input, kill it */
    while( 1 )
    {
        vlc_mutex_lock( &p_playlist->object_lock );

        if( p_playlist->p_input == NULL )
        {
            vlc_mutex_unlock( &p_playlist->object_lock );
            break;
        }

        if( p_playlist->p_input->b_dead )
        {
            input_thread_t *p_input;

            /* Unlink current input */
            p_input = p_playlist->p_input;
            p_playlist->p_input = NULL;
            vlc_mutex_unlock( &p_playlist->object_lock );

            /* Destroy input */
            input_DestroyThread( p_input );
            /* Unlink current input (_after_ input_DestroyThread for vout
             * garbage collector)*/
            vlc_object_detach( p_input );

            /* Destroy object */
            vlc_object_destroy( p_input );
            continue;
        }
        else if( p_playlist->p_input->b_die )
        {
            /* This input is dying, leave him alone */
            ;
        }
        else if( p_playlist->p_input->b_error || p_playlist->p_input->b_eof )
        {
            input_StopThread( p_playlist->p_input );
            vlc_mutex_unlock( &p_playlist->object_lock );
            continue;
        }
        else
        {
            p_playlist->p_input->b_eof = 1;
        }

        vlc_mutex_unlock( &p_playlist->object_lock );

        msleep( INTF_IDLE_SLEEP );
    }

    /* close all remaining sout */
    while( ( p_obj = vlc_object_find( p_playlist,
                                      VLC_OBJECT_SOUT, FIND_CHILD ) ) )
    {
        vlc_object_release( p_obj );
        sout_DeleteInstance( (sout_instance_t*)p_obj );
    }

    /* close all remaining vout */
    while( ( p_obj = vlc_object_find( p_playlist,
                                      VLC_OBJECT_VOUT, FIND_CHILD ) ) )
    {
        vlc_object_detach( p_obj );
        vlc_object_release( p_obj );
        vout_Destroy( (vout_thread_t *)p_obj );
    }
}
Beispiel #29
0
/*****************************************************************************
 * Init: initialize logo video thread output method
 *****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
    vout_sys_t *p_sys = p_vout->p_sys;
    picture_t *p_pic;
    int i_index;

    I_OUTPUTPICTURES = 0;

    /* Initialize the output structure */
    p_vout->output.i_chroma = p_vout->render.i_chroma;
    p_vout->output.i_width  = p_vout->render.i_width;
    p_vout->output.i_height = p_vout->render.i_height;
    p_vout->output.i_aspect = p_vout->render.i_aspect;

    /* Load the video blending filter */
    p_sys->p_blend = vlc_object_create( p_vout, sizeof(filter_t) );
    vlc_object_attach( p_sys->p_blend, p_vout );
    p_sys->p_blend->fmt_out.video.i_x_offset =
        p_sys->p_blend->fmt_out.video.i_y_offset = 0;
    p_sys->p_blend->fmt_in.video.i_x_offset =
        p_sys->p_blend->fmt_in.video.i_y_offset = 0;
    p_sys->p_blend->fmt_out.video.i_aspect = p_vout->render.i_aspect;
    p_sys->p_blend->fmt_out.video.i_chroma = p_vout->output.i_chroma;
    p_sys->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','A');
    p_sys->p_blend->fmt_in.video.i_aspect = VOUT_ASPECT_FACTOR;
    p_sys->p_blend->fmt_in.video.i_width =
        p_sys->p_blend->fmt_in.video.i_visible_width =
            p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
    p_sys->p_blend->fmt_in.video.i_height =
        p_sys->p_blend->fmt_in.video.i_visible_height =
            p_sys->p_pic->p[Y_PLANE].i_visible_lines;
    p_sys->p_blend->fmt_out.video.i_width =
        p_sys->p_blend->fmt_out.video.i_visible_width =
           p_vout->output.i_width;
    p_sys->p_blend->fmt_out.video.i_height =
        p_sys->p_blend->fmt_out.video.i_visible_height =
            p_vout->output.i_height;

    p_sys->p_blend->p_module =
        module_Need( p_sys->p_blend, "video blending", 0, 0 );
    if( !p_sys->p_blend->p_module )
    {
        msg_Err( p_vout, "can't open blending filter, aborting" );
        vlc_object_detach( p_sys->p_blend );
        vlc_object_destroy( p_sys->p_blend );
        return VLC_EGENERIC;
    }

    if( p_sys->posx < 0 || p_sys->posy < 0 )
    {
        p_sys->posx = 0; p_sys->posy = 0;

        if( p_sys->pos & SUBPICTURE_ALIGN_BOTTOM )
        {
            p_sys->posy = p_vout->render.i_height - p_sys->i_height;
        }
        else if ( !(p_sys->pos & SUBPICTURE_ALIGN_TOP) )
        {
            p_sys->posy = p_vout->render.i_height / 2 - p_sys->i_height / 2;
        }

        if( p_sys->pos & SUBPICTURE_ALIGN_RIGHT )
        {
            p_sys->posx = p_vout->render.i_width - p_sys->i_width;
        }
        else if ( !(p_sys->pos & SUBPICTURE_ALIGN_LEFT) )
        {
            p_sys->posx = p_vout->render.i_width / 2 - p_sys->i_width / 2;
        }
    }

    /* Try to open the real video output */
    msg_Dbg( p_vout, "spawning the real video output" );

    p_sys->p_vout =
        vout_Create( p_vout, p_vout->render.i_width, p_vout->render.i_height,
                     p_vout->render.i_chroma, p_vout->render.i_aspect );

    /* Everything failed */
    if( p_sys->p_vout == NULL )
    {
        msg_Err( p_vout, "can't open vout, aborting" );
        return VLC_EGENERIC;
    }

    var_AddCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
    var_AddCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);

    ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
    ADD_CALLBACKS( p_sys->p_vout, SendEvents );
    ADD_PARENT_CALLBACKS( SendEventsToChild );

    return VLC_SUCCESS;
}
Beispiel #30
0
/*****************************************************************************
 * Thread:
 *****************************************************************************/
static void Thread( vlc_object_t *p_this )
{
    galaktos_thread_t *p_thread = (galaktos_thread_t*)p_this;

    int count=0;
    double realfps=0,fpsstart=0;
    int timed=0;
    int timestart=0;
    int mspf=0;

    /* Get on OpenGL provider */
    p_thread->p_opengl =
        (vout_thread_t *)vlc_object_create( p_this, VLC_OBJECT_OPENGL );
    if( p_thread->p_opengl == NULL )
    {
        msg_Err( p_thread, "out of memory" );
        return;
    }
    vlc_object_attach( p_thread->p_opengl, p_this );

    /* Initialize vout parameters */
    vout_InitFormat( &p_thread->p_opengl->fmt_in,
                     VLC_FOURCC('R','V','3','2'),
                     p_thread->i_width, p_thread->i_height, 1 );
    p_thread->p_opengl->i_window_width = p_thread->i_width;
    p_thread->p_opengl->i_window_height = p_thread->i_height;
    p_thread->p_opengl->render.i_width = p_thread->i_width;
    p_thread->p_opengl->render.i_height = p_thread->i_width;
    p_thread->p_opengl->render.i_aspect = VOUT_ASPECT_FACTOR;
    p_thread->p_opengl->b_scale = VLC_TRUE;
    p_thread->p_opengl->b_fullscreen = VLC_FALSE;
    p_thread->p_opengl->i_alignment = 0;
    p_thread->p_opengl->fmt_in.i_sar_num = 1;
    p_thread->p_opengl->fmt_in.i_sar_den = 1;
    p_thread->p_opengl->fmt_render = p_thread->p_opengl->fmt_in;

    p_thread->p_module =
        module_Need( p_thread->p_opengl, "opengl provider", NULL, 0 );
    if( p_thread->p_module == NULL )
    {
        msg_Err( p_thread, "unable to initialize OpenGL" );
        vlc_object_detach( p_thread->p_opengl );
        vlc_object_destroy( p_thread->p_opengl );
        return;
    }

    p_thread->p_opengl->pf_init( p_thread->p_opengl );

    setup_opengl( p_thread->i_width, p_thread->i_height );
    CreateRenderTarget(512, &RenderTargetTextureID, NULL);

    timestart=mdate()/1000;

    while( !p_thread->b_die )
    {
        mspf = 1000 / 60;
        if( galaktos_update( p_thread ) == 1 )
        {
            p_thread->b_die = 1;
        }
        if( p_thread->psz_title )
        {
            free( p_thread->psz_title );
            p_thread->psz_title = NULL;
        }

        if (++count%100==0)
        {
            realfps=100/((mdate()/1000-fpsstart)/1000);
 //           printf("%f\n",realfps);
            fpsstart=mdate()/1000;
        }
        //framerate limiter
        timed=mspf-(mdate()/1000-timestart);
      //   printf("%d,%d\n",time,mspf);
        if (timed>0) msleep(1000*timed);
    //     printf("Limiter %d\n",(mdate()/1000-timestart));
        timestart=mdate()/1000;
    }

    /* Free the openGL provider */
    module_Unneed( p_thread->p_opengl, p_thread->p_module );
    vlc_object_detach( p_thread->p_opengl );
    vlc_object_destroy( p_thread->p_opengl );
}