示例#1
0
文件: logo.c 项目: forthyen/SDesk
/*****************************************************************************
 * 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 );
}
示例#2
0
void services_discovery_Stop ( services_discovery_t * p_sd )
{
    ObjectKillChildrens( VLC_OBJECT(p_sd) );
    if( p_sd->pf_run ) vlc_thread_join( p_sd );

    module_Unneed( p_sd, p_sd->p_module );
}
示例#3
0
文件: osd.c 项目: mahaserver/MHSVLC
static void osd_ParserUnload( osd_menu_t *p_menu )
{
    if( p_menu->p_image )
        image_HandlerDelete( p_menu->p_image );

    if( p_menu->p_parser )
        module_Unneed( p_menu, p_menu->p_parser );

    free( p_menu->psz_file );
}
示例#4
0
文件: m4a.c 项目: forthyen/SDesk
/*****************************************************************************
 * Close: frees unused data
 *****************************************************************************/
static void Close( vlc_object_t * p_this )
{
    demux_t     *p_demux = (demux_t*)p_this;
    demux_sys_t *p_sys = p_demux->p_sys;

    module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module );
    vlc_object_destroy( p_sys->p_packetizer );

    free( p_sys );
}
示例#5
0
文件: gtk2.c 项目: forthyen/SDesk
/*****************************************************************************
 * Close: destroy interface window
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;

#ifdef NEED_GTK2_MAIN
    module_Unneed( p_intf, p_intf->p_sys->p_gui_helper );
#endif

    /* Destroy structure */
    free( p_intf->p_sys );
}
示例#6
0
/**
 * \brief Destroy the interface after the main loop endeed.
 *
 * \param p_intf the interface thread
 * \return nothing
 */
static void intf_Destroy( vlc_object_t *obj )
{
    intf_thread_t *p_intf = (intf_thread_t *)obj;

    /* Unlock module if present (a switch may have failed) */
    if( p_intf->p_module )
        module_Unneed( p_intf, p_intf->p_module );

    free( p_intf->psz_intf );
    vlc_mutex_destroy( &p_intf->change_lock );
}
示例#7
0
文件: filters.c 项目: forthyen/SDesk
/*****************************************************************************
 * 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] );
    }
}
示例#8
0
/*****************************************************************************
 * Close: frees unused data
 *****************************************************************************/
static void Close( vlc_object_t * p_this )
{
    demux_t        *p_demux = (demux_t*)p_this;
    demux_sys_t    *p_sys = p_demux->p_sys;

    /* Unneed module */
    module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module );

    /* Delete the decoder */
    vlc_object_destroy( p_sys->p_packetizer );

    free( p_sys );
}
示例#9
0
/**
 * Export a playlist to a certain type of playlistfile
 *
 * \param p_playlist the playlist to export
 * \param psz_filename the location where the exported file will be saved
 * \param psz_type the type of playlist file to create.
 * \return VLC_SUCCESS on success
 */
int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
                     const char *psz_type)
{
    module_t *p_module;
    playlist_export_t *p_export;

    msg_Info( p_playlist, "saving playlist to file %s", psz_filename );

    /* Prepare the playlist_export_t structure */
    p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
    if( !p_export)
    {
        msg_Err( p_playlist, "out of memory");
        return VLC_ENOMEM;
    }
    p_export->psz_filename = NULL;
    if ( psz_filename )
        p_export->psz_filename = strdup( psz_filename );
    p_export->p_file = utf8_fopen( psz_filename, "wt" );
    if( !p_export->p_file )
    {
        msg_Err( p_playlist , "could not create playlist file %s"
                 " (%s)", psz_filename, strerror(errno) );
        return VLC_EGENERIC;
    }

    p_playlist->p_private = (void *)p_export;
    /* Lock the playlist */
    vlc_mutex_lock( &p_playlist->object_lock );

    /* And call the module ! All work is done now */
    p_module = module_Need( p_playlist, "playlist export", psz_type, VLC_TRUE);
    if( !p_module )
    {
        msg_Warn( p_playlist, "exporting playlist failed" );
        vlc_mutex_unlock( &p_playlist->object_lock );
        return VLC_ENOOBJ;
    }
    module_Unneed( p_playlist , p_module );

    /* Clean up */
    fclose( p_export->p_file );
    if ( p_export->psz_filename )
        free( p_export->psz_filename );
    free ( p_export );
    p_playlist->p_private = NULL;
    vlc_mutex_unlock( &p_playlist->object_lock );

    return VLC_SUCCESS;
}
示例#10
0
void vout_ReleaseWindow( vout_thread_t *p_vout, void *dummy )
{
    vout_window_t *wnd = p_vout->p_window;

    if (wnd == NULL)
        return;
    p_vout->p_window = NULL;

    assert (wnd->module);
    module_Unneed (wnd, wnd->module);

    vlc_object_release (wnd);
    (void)dummy;
}
示例#11
0
/*****************************************************************************
 * Close: destroy interface window
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;

    if( p_intf->p_sys->p_input )
    {
        vlc_object_release( p_intf->p_sys->p_input );
    }

#ifdef NEED_GTK2_MAIN
    msg_Dbg( p_intf, "Releasing gui-helper" );
    module_Unneed( p_intf, p_intf->p_sys->p_gtk_main );
#endif

    /* Destroy structure */
    free( p_intf->p_sys );
}
示例#12
0
/*****************************************************************************
 * aout_OutputDelete : delete the output
 *****************************************************************************
 * This function is entered with the mixer lock.
 *****************************************************************************/
void aout_OutputDelete( aout_instance_t * p_aout )
{
    if ( p_aout->output.b_error )
    {
        return;
    }

    module_Unneed( p_aout, p_aout->output.p_module );

    aout_FiltersDestroyPipeline( p_aout, p_aout->output.pp_filters,
                                 p_aout->output.i_nb_filters );

    aout_lock_output_fifo( p_aout );
    aout_FifoDestroy( p_aout, &p_aout->output.fifo );
    aout_unlock_output_fifo( p_aout );

    p_aout->output.b_error = true;
}
示例#13
0
/*****************************************************************************
 * aout_InputNew : allocate a new input and rework the filter pipeline
 *****************************************************************************/
int aout_InputNew( aout_instance_t * p_aout, aout_input_t * p_input )
{
    audio_sample_format_t chain_input_format;
    audio_sample_format_t chain_output_format;
    vlc_value_t val, text;
    char * psz_filters, *psz_visual;
    int i_visual;

    aout_FormatPrint( p_aout, "input", &p_input->input );

    p_input->i_nb_filters = 0;

    /* Prepare FIFO. */
    aout_FifoInit( p_aout, &p_input->fifo, p_aout->mixer.mixer.i_rate );
    p_input->p_first_byte_to_mix = NULL;

    /* Prepare format structure */
    memcpy( &chain_input_format, &p_input->input,
            sizeof(audio_sample_format_t) );
    memcpy( &chain_output_format, &p_aout->mixer.mixer,
            sizeof(audio_sample_format_t) );
    chain_output_format.i_rate = p_input->input.i_rate;
    aout_FormatPrepare( &chain_output_format );

    /* Now add user filters */
    if( var_Type( p_aout, "visual" ) == 0 )
    {
        module_t *p_module;
        var_Create( p_aout, "visual", VLC_VAR_STRING | VLC_VAR_HASCHOICE );
        text.psz_string = _("Visualizations");
        var_Change( p_aout, "visual", VLC_VAR_SETTEXT, &text, NULL );
        val.psz_string = ""; text.psz_string = _("Disable");
        var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
        val.psz_string = "spectrometer"; text.psz_string = _("Spectrometer");
        var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
        val.psz_string = "scope"; text.psz_string = _("Scope");
        var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
        val.psz_string = "spectrum"; text.psz_string = _("Spectrum");
        var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );

        /* Look for goom plugin */
        p_module = config_FindModule( VLC_OBJECT(p_aout), "goom" );
        if( p_module )
        {
            val.psz_string = "goom"; text.psz_string = "Goom";
            var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
        }

        /* Look for galaktos plugin */
        p_module = config_FindModule( VLC_OBJECT(p_aout), "galaktos" );
        if( p_module )
        {
            val.psz_string = "galaktos"; text.psz_string = "GaLaktos";
            var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
        }

        if( var_Get( p_aout, "effect-list", &val ) == VLC_SUCCESS )
        {
            var_Set( p_aout, "visual", val );
            if( val.psz_string ) free( val.psz_string );
        }
        var_AddCallback( p_aout, "visual", VisualizationCallback, NULL );
    }

    if( var_Type( p_aout, "equalizer" ) == 0 )
    {
        module_config_t *p_config;
        int i;

        p_config = config_FindConfig( VLC_OBJECT(p_aout), "equalizer-preset" );
        if( p_config && p_config->i_list )
        {
               var_Create( p_aout, "equalizer",
                           VLC_VAR_STRING | VLC_VAR_HASCHOICE );
            text.psz_string = _("Equalizer");
            var_Change( p_aout, "equalizer", VLC_VAR_SETTEXT, &text, NULL );

            val.psz_string = ""; text.psz_string = _("Disable");
            var_Change( p_aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text );

            for( i = 0; i < p_config->i_list; i++ )
            {
                val.psz_string = p_config->ppsz_list[i];
                text.psz_string = p_config->ppsz_list_text[i];
                var_Change( p_aout, "equalizer", VLC_VAR_ADDCHOICE,
                            &val, &text );
            }

            var_AddCallback( p_aout, "equalizer", EqualizerCallback, NULL );
        }
    }

    if( var_Type( p_aout, "audio-filter" ) == 0 )
    {
        var_Create( p_aout, "audio-filter",
                    VLC_VAR_STRING | VLC_VAR_DOINHERIT );
        text.psz_string = _("Audio filters");
        var_Change( p_aout, "audio-filter", VLC_VAR_SETTEXT, &text, NULL );
    }
    if( var_Type( p_aout, "audio-visual" ) == 0 )
    {
        var_Create( p_aout, "audio-visual",
                    VLC_VAR_STRING | VLC_VAR_DOINHERIT );
        text.psz_string = _("Audio visualizations");
        var_Change( p_aout, "audio-visual", VLC_VAR_SETTEXT, &text, NULL );
    }

    var_Get( p_aout, "audio-filter", &val );
    psz_filters = val.psz_string;
    var_Get( p_aout, "audio-visual", &val );
    psz_visual = val.psz_string;

    /* parse user filter lists */
    for( i_visual = 0; i_visual < 2; i_visual++ )
    {
        char *psz_next = NULL;
        char *psz_parser = i_visual ? psz_visual : psz_filters;

        if( psz_parser == NULL || !*psz_parser )
            continue;

        while( psz_parser && *psz_parser )
        {
            aout_filter_t * p_filter = NULL;

            if( p_input->i_nb_filters >= AOUT_MAX_FILTERS )
            {
                msg_Dbg( p_aout, "max filters reached (%d)", AOUT_MAX_FILTERS );
                break;
            }

            while( *psz_parser == ' ' && *psz_parser == ':' )
            {
                psz_parser++;
            }
            if( ( psz_next = strchr( psz_parser , ':'  ) ) )
            {
                *psz_next++ = '\0';
            }
            if( *psz_parser =='\0' )
            {
                break;
            }

            /* Create a VLC object */
            p_filter = vlc_object_create( p_aout, sizeof(aout_filter_t) );
            if( p_filter == NULL )
            {
                msg_Err( p_aout, "cannot add user filter %s (skipped)",
                         psz_parser );
                psz_parser = psz_next;
                continue;
            }

            vlc_object_attach( p_filter , p_aout );

            /* try to find the requested filter */
            if( i_visual == 1 ) /* this can only be a visualization module */
            {
                /* request format */
                memcpy( &p_filter->input, &chain_output_format,
                        sizeof(audio_sample_format_t) );
                memcpy( &p_filter->output, &chain_output_format,
                        sizeof(audio_sample_format_t) );

                p_filter->p_module = module_Need( p_filter, "visualization",
                                                  psz_parser, VLC_TRUE );
            }
            else /* this can be a audio filter module as well as a visualization module */
            {
                /* request format */
                memcpy( &p_filter->input, &chain_input_format,
                        sizeof(audio_sample_format_t) );
                memcpy( &p_filter->output, &chain_output_format,
                        sizeof(audio_sample_format_t) );

                p_filter->p_module = module_Need( p_filter, "audio filter",
                                              psz_parser, VLC_TRUE );

                if ( p_filter->p_module == NULL )
                {
                    /* if the filter requested a special format, retry */
                    if ( !( AOUT_FMTS_IDENTICAL( &p_filter->input,
                                                 &chain_input_format )
                            && AOUT_FMTS_IDENTICAL( &p_filter->output,
                                                    &chain_output_format ) ) )
                    {
                        aout_FormatPrepare( &p_filter->input );
                        aout_FormatPrepare( &p_filter->output );
                        p_filter->p_module = module_Need( p_filter,
                                                          "audio filter",
                                                          psz_parser, VLC_TRUE );
                    }
                    /* try visual filters */
                    else
                    {
                        memcpy( &p_filter->input, &chain_output_format,
                                sizeof(audio_sample_format_t) );
                        memcpy( &p_filter->output, &chain_output_format,
                                sizeof(audio_sample_format_t) );
                        p_filter->p_module = module_Need( p_filter,
                                                          "visualization",
                                                          psz_parser, VLC_TRUE );
                    }
                }
            }

            /* failure */
            if ( p_filter->p_module == NULL )
            {
                msg_Err( p_aout, "cannot add user filter %s (skipped)",
                         psz_parser );

                vlc_object_detach( p_filter );
                vlc_object_destroy( p_filter );

                psz_parser = psz_next;
                continue;
            }

            /* complete the filter chain if necessary */
            if ( !AOUT_FMTS_IDENTICAL( &chain_input_format, &p_filter->input ) )
            {
                if ( aout_FiltersCreatePipeline( p_aout, p_input->pp_filters,
                                                 &p_input->i_nb_filters,
                                                 &chain_input_format,
                                                 &p_filter->input ) < 0 )
                {
                    msg_Err( p_aout, "cannot add user filter %s (skipped)",
                             psz_parser );

                    module_Unneed( p_filter, p_filter->p_module );
                    vlc_object_detach( p_filter );
                    vlc_object_destroy( p_filter );

                    psz_parser = psz_next;
                    continue;
                }
            }

            /* success */
            p_filter->b_continuity = VLC_FALSE;
            p_input->pp_filters[p_input->i_nb_filters++] = p_filter;
            memcpy( &chain_input_format, &p_filter->output,
                    sizeof( audio_sample_format_t ) );

            /* next filter if any */
            psz_parser = psz_next;
        }
    }
    if( psz_filters ) free( psz_filters );
    if( psz_visual ) free( psz_visual );

    /* complete the filter chain if necessary */
    if ( !AOUT_FMTS_IDENTICAL( &chain_input_format, &chain_output_format ) )
    {
        if ( aout_FiltersCreatePipeline( p_aout, p_input->pp_filters,
                                         &p_input->i_nb_filters,
                                         &chain_input_format,
                                         &chain_output_format ) < 0 )
        {
            inputFailure( p_aout, p_input, "couldn't set an input pipeline" );
            return -1;
        }
    }

    /* Prepare hints for the buffer allocator. */
    p_input->input_alloc.i_alloc_type = AOUT_ALLOC_HEAP;
    p_input->input_alloc.i_bytes_per_sec = -1;

    /* Create resamplers. */
    if ( AOUT_FMT_NON_LINEAR( &p_aout->mixer.mixer ) )
    {
        p_input->i_nb_resamplers = 0;
    }
    else
    {
        chain_output_format.i_rate = (__MAX(p_input->input.i_rate,
                                            p_aout->mixer.mixer.i_rate)
                                 * (100 + AOUT_MAX_RESAMPLING)) / 100;
        if ( chain_output_format.i_rate == p_aout->mixer.mixer.i_rate )
        {
            /* Just in case... */
            chain_output_format.i_rate++;
        }
        p_input->i_nb_resamplers = 0;
        if ( aout_FiltersCreatePipeline( p_aout, p_input->pp_resamplers,
                                         &p_input->i_nb_resamplers,
                                         &chain_output_format,
                                         &p_aout->mixer.mixer ) < 0 )
        {
            inputFailure( p_aout, p_input, "couldn't set a resampler pipeline");
            return -1;
        }

        aout_FiltersHintBuffers( p_aout, p_input->pp_resamplers,
                                 p_input->i_nb_resamplers,
                                 &p_input->input_alloc );
        p_input->input_alloc.i_alloc_type = AOUT_ALLOC_HEAP;

        /* Setup the initial rate of the resampler */
        p_input->pp_resamplers[0]->input.i_rate = p_input->input.i_rate;
    }
    p_input->i_resampling_type = AOUT_RESAMPLING_NONE;

    aout_FiltersHintBuffers( p_aout, p_input->pp_filters,
                             p_input->i_nb_filters,
                             &p_input->input_alloc );
    p_input->input_alloc.i_alloc_type = AOUT_ALLOC_HEAP;

    /* i_bytes_per_sec is still == -1 if no filters */
    p_input->input_alloc.i_bytes_per_sec = __MAX(
                                    p_input->input_alloc.i_bytes_per_sec,
                                    (int)(p_input->input.i_bytes_per_frame
                                     * p_input->input.i_rate
                                     / p_input->input.i_frame_length) );

    /* Success */
    p_input->b_error = VLC_FALSE;
    p_input->b_restart = VLC_FALSE;

    return 0;
}
示例#14
0
/*****************************************************************************
 * aout_OutputNew : allocate a new output and rework the filter pipeline
 *****************************************************************************
 * This function is entered with the mixer lock.
 *****************************************************************************/
int aout_OutputNew( aout_instance_t * p_aout,
                    audio_sample_format_t * p_format )
{
    /* Retrieve user defaults. */
    int i_rate = config_GetInt( p_aout, "aout-rate" );
    vlc_value_t val, text;
    /* kludge to avoid a fpu error when rate is 0... */
    if( i_rate == 0 ) i_rate = -1;

    memcpy( &p_aout->output.output, p_format, sizeof(audio_sample_format_t) );
    if ( i_rate != -1 )
        p_aout->output.output.i_rate = i_rate;
    aout_FormatPrepare( &p_aout->output.output );

    aout_lock_output_fifo( p_aout );

    /* Find the best output plug-in. */
    p_aout->output.p_module = module_Need( p_aout, "audio output", "$aout", 0);

    if ( p_aout->output.p_module == NULL )
    {
        msg_Err( p_aout, "no suitable audio output module" );
        aout_unlock_output_fifo( p_aout );
        return -1;
    }

    if ( var_Type( p_aout, "audio-channels" ) ==
             (VLC_VAR_INTEGER | VLC_VAR_HASCHOICE) )
    {
        /* The user may have selected a different channels configuration. */
        var_Get( p_aout, "audio-channels", &val );

        if ( val.i_int == AOUT_VAR_CHAN_RSTEREO )
        {
            p_aout->output.output.i_original_channels |=
                                        AOUT_CHAN_REVERSESTEREO;
        }
        else if ( val.i_int == AOUT_VAR_CHAN_STEREO )
        {
            p_aout->output.output.i_original_channels =
                AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
        }
        else if ( val.i_int == AOUT_VAR_CHAN_LEFT )
        {
            p_aout->output.output.i_original_channels = AOUT_CHAN_LEFT;
        }
        else if ( val.i_int == AOUT_VAR_CHAN_RIGHT )
        {
            p_aout->output.output.i_original_channels = AOUT_CHAN_RIGHT;
        }
        else if ( val.i_int == AOUT_VAR_CHAN_DOLBYS )
        {
            p_aout->output.output.i_original_channels
                = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_DOLBYSTEREO;
        }
    }
    else if ( p_aout->output.output.i_physical_channels == AOUT_CHAN_CENTER
              && (p_aout->output.output.i_original_channels
                   & AOUT_CHAN_PHYSMASK) == (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT) )
    {
        /* Mono - create the audio-channels variable. */
        var_Create( p_aout, "audio-channels",
                    VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
        text.psz_string = _("Audio Channels");
        var_Change( p_aout, "audio-channels", VLC_VAR_SETTEXT, &text, NULL );

        val.i_int = AOUT_VAR_CHAN_STEREO; text.psz_string = _("Stereo");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        val.i_int = AOUT_VAR_CHAN_LEFT; text.psz_string = _("Left");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        val.i_int = AOUT_VAR_CHAN_RIGHT; text.psz_string = _("Right");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        if ( p_aout->output.output.i_original_channels & AOUT_CHAN_DUALMONO )
        {
            /* Go directly to the left channel. */
            p_aout->output.output.i_original_channels = AOUT_CHAN_LEFT;
            val.i_int = AOUT_VAR_CHAN_LEFT;
            var_Set( p_aout, "audio-channels", val );
        }
        var_AddCallback( p_aout, "audio-channels", aout_ChannelsRestart,
                         NULL );
    }
    else if ( p_aout->output.output.i_physical_channels ==
               (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)
                && (p_aout->output.output.i_original_channels &
                     (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)) )
    {
        /* Stereo - create the audio-channels variable. */
        var_Create( p_aout, "audio-channels",
                    VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
        text.psz_string = _("Audio Channels");
        var_Change( p_aout, "audio-channels", VLC_VAR_SETTEXT, &text, NULL );

        if ( p_aout->output.output.i_original_channels & AOUT_CHAN_DOLBYSTEREO )
        {
            val.i_int = AOUT_VAR_CHAN_DOLBYS;
            text.psz_string = _("Dolby Surround");
        }
        else
        {
            val.i_int = AOUT_VAR_CHAN_STEREO;
            text.psz_string = _("Stereo");
        }
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        val.i_int = AOUT_VAR_CHAN_LEFT; text.psz_string = _("Left");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        val.i_int = AOUT_VAR_CHAN_RIGHT; text.psz_string = _("Right");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        val.i_int = AOUT_VAR_CHAN_RSTEREO; text.psz_string=_("Reverse stereo");
        var_Change( p_aout, "audio-channels", VLC_VAR_ADDCHOICE, &val, &text );
        if ( p_aout->output.output.i_original_channels & AOUT_CHAN_DUALMONO )
        {
            /* Go directly to the left channel. */
            p_aout->output.output.i_original_channels = AOUT_CHAN_LEFT;
            val.i_int = AOUT_VAR_CHAN_LEFT;
            var_Set( p_aout, "audio-channels", val );
        }
        var_AddCallback( p_aout, "audio-channels", aout_ChannelsRestart,
                         NULL );
    }
    val.b_bool = true;
    var_Set( p_aout, "intf-change", val );

    aout_FormatPrepare( &p_aout->output.output );

    /* Prepare FIFO. */
    aout_FifoInit( p_aout, &p_aout->output.fifo,
                   p_aout->output.output.i_rate );

    aout_unlock_output_fifo( p_aout );

    aout_FormatPrint( p_aout, "output", &p_aout->output.output );

    /* Calculate the resulting mixer output format. */
    memcpy( &p_aout->mixer.mixer, &p_aout->output.output,
            sizeof(audio_sample_format_t) );
    if ( !AOUT_FMT_NON_LINEAR(&p_aout->output.output) )
    {
        /* Non-S/PDIF mixer only deals with float32 or fixed32. */
        p_aout->mixer.mixer.i_format
                     = (vlc_CPU() & CPU_CAPABILITY_FPU) ?
                        VLC_FOURCC('f','l','3','2') :
                        VLC_FOURCC('f','i','3','2');
        aout_FormatPrepare( &p_aout->mixer.mixer );
    }
    else
    {
        p_aout->mixer.mixer.i_format = p_format->i_format;
    }

    aout_FormatPrint( p_aout, "mixer", &p_aout->mixer.mixer );

    /* Create filters. */
    p_aout->output.i_nb_filters = 0;
    if ( aout_FiltersCreatePipeline( p_aout, p_aout->output.pp_filters,
                                     &p_aout->output.i_nb_filters,
                                     &p_aout->mixer.mixer,
                                     &p_aout->output.output ) < 0 )
    {
        msg_Err( p_aout, "couldn't create audio output pipeline" );
        module_Unneed( p_aout, p_aout->output.p_module );
        return -1;
    }

    /* Prepare hints for the buffer allocator. */
    p_aout->mixer.output_alloc.i_alloc_type = AOUT_ALLOC_HEAP;
    p_aout->mixer.output_alloc.i_bytes_per_sec
                        = p_aout->mixer.mixer.i_bytes_per_frame
                           * p_aout->mixer.mixer.i_rate
                           / p_aout->mixer.mixer.i_frame_length;

    aout_FiltersHintBuffers( p_aout, p_aout->output.pp_filters,
                             p_aout->output.i_nb_filters,
                             &p_aout->mixer.output_alloc );

    p_aout->output.b_error = 0;
    return 0;
}
示例#15
0
文件: m4a.c 项目: forthyen/SDesk
/*****************************************************************************
 * Open: initializes demux structures
 *****************************************************************************/
static int Open( vlc_object_t * p_this )
{
    demux_t     *p_demux = (demux_t*)p_this;
    demux_sys_t *p_sys;
    uint8_t     *p_peek;
    module_t    *p_id3;
    int         b_forced = VLC_FALSE;

    if( p_demux->psz_path )
    {
        int i_len = strlen( p_demux->psz_path );

        if( i_len > 4 && !strcasecmp( &p_demux->psz_path[i_len - 4], ".aac" ) )
        {
            b_forced = VLC_TRUE;
        }
    }

    if( !p_demux->b_force && !b_forced )
    {
        return VLC_EGENERIC;
    }

    /* skip possible id3 header */
    if( ( p_id3 = module_Need( p_demux, "id3", NULL, 0 ) ) )
    {
        module_Unneed( p_demux, p_id3 );
    }

    /* peek the begining (10 is for adts header) */
    if( stream_Peek( p_demux->s, &p_peek, 10 ) < 10 )
    {
        msg_Err( p_demux, "cannot peek" );
        return VLC_EGENERIC;
    }
    if( !strncmp( p_peek, "ADIF", 4 ) )
    {
        msg_Err( p_demux, "ADIF file. Not yet supported. (Please report)" );
        return VLC_EGENERIC;
    }

    p_demux->pf_demux  = Demux;
    p_demux->pf_control= Control;
    p_demux->p_sys     = p_sys = malloc( sizeof( demux_sys_t ) );
    p_sys->p_es        = NULL;
    p_sys->b_start     = VLC_TRUE;

    /*
     * Load the mpeg 4 audio packetizer
     */
    p_sys->p_packetizer = vlc_object_create( p_demux, VLC_OBJECT_PACKETIZER );
    p_sys->p_packetizer->pf_decode_audio = NULL;
    p_sys->p_packetizer->pf_decode_video = NULL;
    p_sys->p_packetizer->pf_decode_sub = NULL;
    p_sys->p_packetizer->pf_packetize = NULL;
    es_format_Init( &p_sys->p_packetizer->fmt_in, AUDIO_ES,
                    VLC_FOURCC( 'm', 'p', '4', 'a' ) );
    es_format_Init( &p_sys->p_packetizer->fmt_out, UNKNOWN_ES, 0 );
    p_sys->p_packetizer->p_module =
        module_Need( p_sys->p_packetizer, "packetizer", NULL, 0 );

    if( p_sys->p_packetizer->p_module == NULL)
    {
        vlc_object_destroy( p_sys->p_packetizer );
        msg_Err( p_demux, "cannot find mp4a packetizer" );
        free( p_sys );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
}
示例#16
0
文件: mixer.c 项目: forthyen/SDesk
/*****************************************************************************
 * aout_MixerDelete: delete the mixer
 *****************************************************************************
 * Please note that you must hold the mixer lock.
 *****************************************************************************/
void aout_MixerDelete( aout_instance_t * p_aout )
{
    if ( p_aout->mixer.b_error ) return;
    module_Unneed( p_aout, p_aout->mixer.p_module );
    p_aout->mixer.b_error = 1;
}
示例#17
0
static void ReleaseFilter( aout_filter_t * p_filter )
{
    module_Unneed( p_filter, p_filter->p_module );
    vlc_object_detach( p_filter );
    vlc_object_destroy( p_filter );
}
示例#18
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 );
}
示例#19
0
/*****************************************************************************
 * RunInterface: setups necessary data and give control to the interface
 *****************************************************************************/
static void* RunInterface( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;
    vlc_value_t val, text;
    char *psz_intf;

    /* Variable used for interface spawning */
    var_Create( p_intf, "intf-add", VLC_VAR_STRING |
                VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
    text.psz_string = _("Add Interface");
    var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );

    val.psz_string = (char *)"rc";
    text.psz_string = (char *)_("Console");
    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
    val.psz_string = (char *)"telnet";
    text.psz_string = (char *)_("Telnet Interface");
    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
    val.psz_string = (char *)"http";
    text.psz_string = (char *)_("Web Interface");
    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
    val.psz_string = (char *)"logger";
    text.psz_string = (char *)_("Debug logging");
    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
    val.psz_string = (char *)"gestures";
    text.psz_string = (char *)_("Mouse Gestures");
    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );

    var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL );

    do
    {
        /* Give control to the interface */
        if( p_intf->pf_run )
            p_intf->pf_run( p_intf );
        else
        {
            vlc_object_lock( p_intf );
            while( vlc_object_alive( p_intf ) )
                vlc_object_wait( p_intf );
            vlc_object_unlock( p_intf );
        }

        if( !p_intf->psz_switch_intf )
        {
            break;
        }

        /* Make sure the old interface is completely uninitialized */
        module_Unneed( p_intf, p_intf->p_module );

        /* Provide ability to switch the main interface on the fly */
        psz_intf = p_intf->psz_switch_intf;
        p_intf->psz_switch_intf = NULL;

        vlc_object_lock( p_intf );
        p_intf->b_die = false; /* FIXME */
        p_intf->b_dead = false;

        vlc_object_unlock( p_intf );

        p_intf->psz_intf = psz_intf;
        p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 );
    }
    while( p_intf->p_module );
    return NULL;
}