Example #1
0
/**
 * Initialize event manager object
 * p_obj is the object that contains the event manager. But not
 * necessarily a vlc_object_t (an input_item_t is not a vlc_object_t
 * for instance).
 */
void vlc_event_manager_init( vlc_event_manager_t * p_em, void * p_obj )
{
    p_em->p_obj = p_obj;
    /* This is an unsafe work-around for a long-standing playlist bug.
     * Do not rely on this. */
    vlc_mutex_init_recursive( &p_em->lock );

    for( size_t i = 0; i < ARRAY_SIZE(p_em->events); i++ )
       ARRAY_INIT( p_em->events[i].listeners );
}
Example #2
0
/**************************************************************************
 *       libvlc_event_manager_new (internal) :
 *
 * Init an object's event manager.
 **************************************************************************/
libvlc_event_manager_t *
libvlc_event_manager_new( void * p_obj )
{
    libvlc_event_manager_t * p_em;

    p_em = malloc(sizeof( libvlc_event_manager_t ));
    if( !p_em )
    {
        libvlc_printerr( "Not enough memory" );
        return NULL;
    }

    p_em->p_obj = p_obj;
    vlc_array_init(&p_em->listeners);
    vlc_mutex_init_recursive(&p_em->lock);
    return p_em;
}
Example #3
0
File: event.c Project: AsamQi/vlc
/**************************************************************************
 *       libvlc_event_manager_new (internal) :
 *
 * Init an object's event manager.
 **************************************************************************/
libvlc_event_manager_t *
libvlc_event_manager_new( void * p_obj, libvlc_instance_t * p_libvlc_inst )
{
    libvlc_event_manager_t * p_em;

    p_em = malloc(sizeof( libvlc_event_manager_t ));
    if( !p_em )
    {
        libvlc_printerr( "Not enough memory" );
        return NULL;
    }

    p_em->p_obj = p_obj;
    p_em->p_obj = p_obj;
    p_em->async_event_queue = NULL;
    p_em->p_libvlc_instance = p_libvlc_inst;

    libvlc_retain( p_libvlc_inst );
    vlc_array_init( &p_em->listeners_groups );
    vlc_mutex_init( &p_em->object_lock );
    vlc_mutex_init_recursive( &p_em->event_sending_lock );
    return p_em;
}
Example #4
0
static int Open(filter_t *filter)
{
    int32_t frame_duration = filter->fmt_in.video.i_frame_rate != 0 ?
            (int64_t)1000000 * filter->fmt_in.video.i_frame_rate_base /
            filter->fmt_in.video.i_frame_rate : 0;

    MMAL_PARAMETER_IMAGEFX_PARAMETERS_T imfx_param = {
            { MMAL_PARAMETER_IMAGE_EFFECT_PARAMETERS, sizeof(imfx_param) },
            MMAL_PARAM_IMAGEFX_DEINTERLACE_ADV,
            2,
            { 3, frame_duration }
    };

    int ret = VLC_SUCCESS;
    MMAL_STATUS_T status;
    filter_sys_t *sys;

    msg_Dbg(filter, "Try to open mmal_deinterlace filter. frame_duration: %d!", frame_duration);

    if (filter->fmt_in.video.i_chroma != VLC_CODEC_MMAL_OPAQUE)
        return VLC_EGENERIC;

    if (filter->fmt_out.video.i_chroma != VLC_CODEC_MMAL_OPAQUE)
        return VLC_EGENERIC;

    sys = calloc(1, sizeof(filter_sys_t));
    if (!sys)
        return VLC_ENOMEM;
    filter->p_sys = sys;

    bcm_host_init();

    status = mmal_component_create(MMAL_COMPONENT_DEFAULT_DEINTERLACE, &sys->component);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
                MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    status = mmal_port_parameter_set(sys->component->output[0], &imfx_param.hdr);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to configure MMAL component %s (status=%"PRIx32" %s)",
                MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
    status = mmal_port_enable(sys->component->control, control_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to enable control port %s (status=%"PRIx32" %s)",
                sys->component->control->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->input = sys->component->input[0];
    sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
    if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE)
        sys->input->format->encoding = MMAL_ENCODING_OPAQUE;
    sys->input->format->es->video.width = filter->fmt_in.video.i_width;
    sys->input->format->es->video.height = filter->fmt_in.video.i_height;
    sys->input->format->es->video.crop.x = 0;
    sys->input->format->es->video.crop.y = 0;
    sys->input->format->es->video.crop.width = filter->fmt_in.video.i_width;
    sys->input->format->es->video.crop.height = filter->fmt_in.video.i_height;
    sys->input->format->es->video.par.num = filter->fmt_in.video.i_sar_num;
    sys->input->format->es->video.par.den = filter->fmt_in.video.i_sar_den;

    es_format_Copy(&filter->fmt_out, &filter->fmt_in);
    filter->fmt_out.video.i_frame_rate *= 2;

    status = mmal_port_format_commit(sys->input);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
                        sys->input->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }
    sys->input->buffer_size = sys->input->buffer_size_recommended;
    sys->input->buffer_num = sys->input->buffer_num_recommended;

    if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE) {
        MMAL_PARAMETER_BOOLEAN_T zero_copy = {
            { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
            1
        };

        status = mmal_port_parameter_set(sys->input, &zero_copy.hdr);
        if (status != MMAL_SUCCESS) {
           msg_Err(filter, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
                    sys->input->name, status, mmal_status_to_string(status));
           goto out;
        }
    }

    status = mmal_port_enable(sys->input, input_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to enable input port %s (status=%"PRIx32" %s)",
                sys->input->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->output = sys->component->output[0];
    sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
    mmal_format_full_copy(sys->output->format, sys->input->format);

    status = mmal_port_format_commit(sys->output);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to commit format for output port %s (status=%"PRIx32" %s)",
                        sys->input->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->output->buffer_num = 3;

    if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE) {
        MMAL_PARAMETER_BOOLEAN_T zero_copy = {
            { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
            1
        };

        status = mmal_port_parameter_set(sys->output, &zero_copy.hdr);
        if (status != MMAL_SUCCESS) {
           msg_Err(filter, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
                    sys->output->name, status, mmal_status_to_string(status));
           goto out;
        }
    }

    status = mmal_port_enable(sys->output, output_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to enable output port %s (status=%"PRIx32" %s)",
                sys->output->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    status = mmal_component_enable(sys->component);
    if (status != MMAL_SUCCESS) {
        msg_Err(filter, "Failed to enable component %s (status=%"PRIx32" %s)",
                sys->component->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->filtered_pictures = mmal_queue_create();

    filter->pf_video_filter = deinterlace;
    filter->pf_video_flush = flush;
    vlc_mutex_init_recursive(&sys->mutex);
    vlc_mutex_init(&sys->buffer_cond_mutex);
    vlc_cond_init(&sys->buffer_cond);

out:
    if (ret != VLC_SUCCESS)
        Close(filter);

    return ret;
}
Example #5
0
File: codec.c Project: Adatan/vlc
static int OpenDecoder(decoder_t *dec)
{
    int ret = VLC_SUCCESS;
    decoder_sys_t *sys;
    MMAL_PARAMETER_UINT32_T extra_buffers;
    MMAL_STATUS_T status;

    if (dec->fmt_in.i_cat != VIDEO_ES)
        return VLC_EGENERIC;

    if (dec->fmt_in.i_codec != VLC_CODEC_MPGV &&
            dec->fmt_in.i_codec != VLC_CODEC_H264)
        return VLC_EGENERIC;

    sys = calloc(1, sizeof(decoder_sys_t));
    if (!sys) {
        ret = VLC_ENOMEM;
        goto out;
    }
    dec->p_sys = sys;
    dec->b_need_packetized = true;

    sys->opaque = var_InheritBool(dec, MMAL_OPAQUE_NAME);
    bcm_host_init();

    status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, &sys->component);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
                MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
    status = mmal_port_enable(sys->component->control, control_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to enable control port %s (status=%"PRIx32" %s)",
                sys->component->control->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->input = sys->component->input[0];
    sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
    if (dec->fmt_in.i_codec == VLC_CODEC_MPGV)
        sys->input->format->encoding = MMAL_ENCODING_MP2V;
    else
        sys->input->format->encoding = MMAL_ENCODING_H264;

    if (dec->fmt_in.i_codec == VLC_CODEC_H264) {
        if (dec->fmt_in.i_extra > 0) {
            status = mmal_format_extradata_alloc(sys->input->format,
                    dec->fmt_in.i_extra);
            if (status == MMAL_SUCCESS) {
                memcpy(sys->input->format->extradata, dec->fmt_in.p_extra,
                        dec->fmt_in.i_extra);
                sys->input->format->extradata_size = dec->fmt_in.i_extra;
            } else {
                msg_Err(dec, "Failed to allocate extra format data on input port %s (status=%"PRIx32" %s)",
                        sys->input->name, status, mmal_status_to_string(status));
            }
        }
    }

    status = mmal_port_format_commit(sys->input);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
                sys->input->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }
    sys->input->buffer_size = sys->input->buffer_size_recommended;
    sys->input->buffer_num = sys->input->buffer_num_recommended;

    status = mmal_port_enable(sys->input, input_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to enable input port %s (status=%"PRIx32" %s)",
                sys->input->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->output = sys->component->output[0];
    sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)dec;

    if (sys->opaque) {
        extra_buffers.hdr.id = MMAL_PARAMETER_EXTRA_BUFFERS;
        extra_buffers.hdr.size = sizeof(MMAL_PARAMETER_UINT32_T);
        extra_buffers.value = NUM_EXTRA_BUFFERS;
        status = mmal_port_parameter_set(sys->output, &extra_buffers.hdr);
        if (status != MMAL_SUCCESS) {
            msg_Err(dec, "Failed to set MMAL_PARAMETER_EXTRA_BUFFERS on output port (status=%"PRIx32" %s)",
                    status, mmal_status_to_string(status));
            ret = VLC_EGENERIC;
            goto out;
        }

        msg_Dbg(dec, "Activate zero-copy for output port");
        MMAL_PARAMETER_BOOLEAN_T zero_copy = {
            { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
            1
        };

        status = mmal_port_parameter_set(sys->output, &zero_copy.hdr);
        if (status != MMAL_SUCCESS) {
           msg_Err(dec, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
                    sys->output->name, status, mmal_status_to_string(status));
           goto out;
        }
    }

    status = mmal_port_enable(sys->output, output_port_cb);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to enable output port %s (status=%"PRIx32" %s)",
                sys->output->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    status = mmal_component_enable(sys->component);
    if (status != MMAL_SUCCESS) {
        msg_Err(dec, "Failed to enable component %s (status=%"PRIx32" %s)",
                sys->component->name, status, mmal_status_to_string(status));
        ret = VLC_EGENERIC;
        goto out;
    }

    sys->input_pool = mmal_pool_create(sys->input->buffer_num, 0);
    sys->decoded_pictures = mmal_queue_create();

    if (sys->opaque) {
        dec->fmt_out.i_codec = VLC_CODEC_MMAL_OPAQUE;
        dec->fmt_out.video.i_chroma = VLC_CODEC_MMAL_OPAQUE;
    } else {
        dec->fmt_out.i_codec = VLC_CODEC_I420;
        dec->fmt_out.video.i_chroma = VLC_CODEC_I420;
    }

    dec->fmt_out.i_cat = VIDEO_ES;
    dec->pf_decode_video = decode;

    vlc_mutex_init_recursive(&sys->mutex);
    vlc_sem_init(&sys->sem, 0);

out:
    if (ret != VLC_SUCCESS)
        CloseDecoder(dec);

    return ret;
}
Example #6
0
void libvlc_event_manager_init(libvlc_event_manager_t *em, void *obj)
{
    em->p_obj = obj;
    vlc_array_init(&em->listeners);
    vlc_mutex_init_recursive(&em->lock);
}
Example #7
0
/**********************************************************************
 * Fullscrenn control widget
 **********************************************************************/
FullscreenControllerWidget::FullscreenControllerWidget( intf_thread_t *_p_i, QWidget *_parent )
                           : AbstractController( _p_i, _parent )
{
    RTL_UNAFFECTED_WIDGET
    i_mouse_last_x      = -1;
    i_mouse_last_y      = -1;
    b_mouse_over        = false;
    i_mouse_last_move_x = -1;
    i_mouse_last_move_y = -1;
#if HAVE_TRANSPARENCY
    b_slow_hide_begin   = false;
    i_slow_hide_timeout = 1;
#endif
    b_fullscreen        = false;
    i_hide_timeout      = 1;
    i_screennumber      = -1;

    vout.clear();

    setWindowFlags( Qt::ToolTip );
    setMinimumWidth( FSC_WIDTH );
    isWideFSC = false;

    setFrameShape( QFrame::StyledPanel );
    setFrameStyle( QFrame::Sunken );
    setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );

    QVBoxLayout *controlLayout2 = new QVBoxLayout( this );
    controlLayout2->setContentsMargins( 4, 6, 4, 2 );

    /* First line */
    InputControlsWidget *inputC = new InputControlsWidget( p_intf, this );
    controlLayout2->addWidget( inputC );

    controlLayout = new QHBoxLayout;
    QString line = getSettings()->value( "MainWindow/FSCtoolbar", FSC_TB_DEFAULT ).toString();
    parseAndCreate( line, controlLayout );
    controlLayout2->addLayout( controlLayout );

    /* hiding timer */
    p_hideTimer = new QTimer( this );
    p_hideTimer->setSingleShot( true );
    CONNECT( p_hideTimer, timeout(), this, hideFSC() );

    /* slow hiding timer */
#if HAVE_TRANSPARENCY
    p_slowHideTimer = new QTimer( this );
    CONNECT( p_slowHideTimer, timeout(), this, slowHideFSC() );
    f_opacity = var_InheritFloat( p_intf, "qt-fs-opacity" );
#endif

    i_sensitivity = var_InheritInteger( p_intf, "qt-fs-sensitivity" );

    vlc_mutex_init_recursive( &lock );

    DCONNECT( THEMIM->getIM(), voutListChanged( vout_thread_t **, int ),
              this, setVoutList( vout_thread_t **, int ) );

    /* First Move */
    previousPosition = getSettings()->value( "FullScreen/pos" ).toPoint();
    screenRes = getSettings()->value( "FullScreen/screen" ).toRect();
    isWideFSC = getSettings()->value( "FullScreen/wide" ).toBool();
    i_screennumber = var_InheritInteger( p_intf, "qt-fullscreen-screennumber" );

    CONNECT( this, fullscreenChanged( bool ), THEMIM, changeFullscreen( bool ) );
}