{"id":24112,"date":"2023-08-23T15:30:38","date_gmt":"2023-08-23T13:30:38","guid":{"rendered":"https:\/\/demdlx704as001.ad.harman.com\/?post_type=documentor-sections&p=24112"},"modified":"2024-07-02T12:22:58","modified_gmt":"2024-07-02T10:22:58","slug":"volume-and-mute","status":"publish","type":"post","link":"https:\/\/audioworx.transfunnel.co\/old\/?p=24112","title":{"rendered":"Volume and Mute"},"content":{"rendered":"

The purpose of the Volume and Mute audio object is to control the volume or mute in the audio pipeline. Additionally, Volume block also amplitude scaling with ramps.
\n<\/span>Use a custom native panel to change the Volume and Mute audio object parameters. The mode and tune type may also be selected at design time from within SFD.<\/span><\/p>\n

The Volume and Mute audio object supports in-place computation based on the core type.<\/span><\/p>\n

Volume and Mute Properties<\/strong><\/span><\/p>\n

Below table describes about the Volume and Mute<\/span> audio object properties and functionality.<\/p>\n

\"A<\/span><\/p>\n\n\n\n\n\n\n
Properties<\/strong><\/span><\/td>\nDescriptions<\/strong><\/span><\/td>\n<\/tr>\n
# of Channels<\/strong><\/span><\/td>\nIn SFD, the number of channels is specified, and the number of input channels is equal to the number of output channels.<\/span><\/p>\n
    \n
  • Range: 1 to 128<\/span><\/li>\n
  • Default: 1<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Display Name<\/strong><\/span><\/td>\nEnter the display name of the audio object. It can be changed based on the intended usage of the object.<\/span><\/td>\n<\/tr>\n
Object Mode<\/strong><\/span><\/td>\nVolume object operates in one of the three modes.<\/span><\/p>\n
    \n
  • One Set<\/span><\/li>\n
  • Multi Set<\/span><\/li>\n
  • Multi Set Ramp<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Mode<\/strong><\/span><\/p>\n

    Volume object operates in one of the three modes.<\/span><\/p>\n

    \"\"<\/p>\n\n\n\n\n\n\n
    Mode<\/strong><\/td>\nDescription<\/strong><\/td>\n<\/tr>\n
    One Set<\/strong><\/span><\/td>\nIn this mode, the volume object exposes these six values.<\/span><\/p>\n
      \n
    • Volume value<\/span><\/li>\n
    • Mute<\/span><\/li>\n
    • Invert<\/span><\/li>\n
    • Ramp Up Rate (in dB\/s)<\/span><\/li>\n
    • Ramp Down Rate (in dB\/s)<\/span><\/li>\n
    • Ramp Shape<\/span>\n
        \n
      • Jump \u2013 Ramping between two states is non-existent \u2013 immediate transition. The ramp up and down rates are ignored in this case.<\/span><\/li>\n
      • Linear \u2013 Ramping between two states is linear.<\/span><\/li>\n
      • Exponential \u2013 Ramping between two states follows an exponential curve.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        These values are applied across all channels of the module. The ramping variables are only available via parameter tuning in this mode.<\/span><\/td>\n<\/tr>\n

    Multi Set:<\/strong><\/span><\/td>\nIn this mode, Volume, Mute, and Invert values are available per channel. One set of ramp rates and shape however is applied to all channels. The ramping variables are only available via parameter tuning.<\/span><\/td>\n<\/tr>\n
    Multi Set Ramp:<\/strong> <\/span><\/td>\nIn this mode, Volume, Mute, Invert, Ramp Up rate, Ramp Down Rate, and Ramp shape values are all available per channel.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    Additional Parameters<\/strong><\/span><\/p>\n

    Volume and Mute audio object consist of following additional parameters.<\/span><\/p>\n

      \n
    • Ramp Tuning Mode<\/strong><\/span><\/li>\n
    • Boot State<\/strong><\/span><\/li>\n
    • Boot Level<\/strong><\/span><\/li>\n
    • Mute state on volume change<\/strong><\/span><\/li>\n<\/ul>\n\n\n\n\n\n\n\n
      Parameters<\/strong><\/span><\/td>\nDescription<\/span><\/td>\n<\/tr>\n
      Ramp Tuning Mode<\/strong><\/span><\/td>\nRamping is applied when a transition or change occurs and is specified in terms of rate (ms\/dB) or time (ms).<\/span><\/p>\n
        \n
      • 0 \u2013 Ramp rate in ms\/dB.<\/span><\/li>\n
      • 1 \u2013 Ramp time in ms.<\/span><\/li>\n<\/ul>\n<\/td>\n
      		\"A<\/span><\/td>\n<\/tr>\n
      Boot State<\/strong><\/span><\/td>\nThe boot-up or start-up state of the Volume AO can be specified in 0 or 1.<\/span><\/p>\n
        \n
      • 0 \u2013 Unmuted (default)<\/span><\/li>\n
      • 1 \u2013 Muted<\/span><\/li>\n<\/ul>\n<\/td>\n
      		\"A<\/span><\/td>\n<\/tr>\n
      Boot Level<\/strong><\/span><\/td>\n\n

      The amplitude level of the Volume AO at boot-up or start-up time can be specified.<\/span><\/p>\n

      Range: -128 dB to + 20 dB<\/span><\/p>\n

      The default value shall be 0 dB.<\/span><\/td>\n

      		\"A<\/span><\/td>\n<\/tr>\n
      Mute state on volume change<\/strong><\/span><\/td>\nThe desired state of the AO when the volume parameter is changed while the object is in Mute state is specified here.<\/span><\/p>\n
        \n
      • 0 \u2013 Unmute on volume change (default)<\/span><\/li>\n
      • 1 \u2013 Remain muted (apply the last set volume level after unmuting specifically)<\/span><\/li>\n<\/ul>\n<\/td>\n
      		\"A<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Tuning Parameters<\/strong><\/span><\/p>\n

      Ramp Parameters: <\/strong>The Volume audio object exposes ramp rate\/time settings that can be adjusted from GTT.\u00a0<\/span><\/p>\n\n\n\n\n\n\n
      Parameters<\/strong><\/span><\/td>\nDescriptions<\/strong><\/span><\/td>\nRange<\/strong><\/span><\/td>\nUnit<\/strong><\/span><\/td>\n<\/tr>\n
      Ramp Up Rate or Time<\/span><\/strong><\/td>\nRamp up rate in ms\/dB or ramp time in ms.<\/span><\/td>\n0 to 1000\u00a0<\/span><\/td>\nms\/dB or ms<\/span><\/td>\n<\/tr>\n
      Ramp Down Rate or Time<\/span><\/strong><\/td>\nRamp down rate in ms\/dB or ramp time in ms.<\/span><\/td>\n0 to 1000\u00a0<\/span><\/td>\nms\/dB or ms<\/span><\/td>\n<\/tr>\n
      Ramp Shape<\/span><\/strong><\/td>\nThe shape the volume will change according to once a volume or mute control is triggered.<\/span><\/td>\n\n
        \n
      • Volume_Jump<\/span><\/li>\n
      • Volume_Lin<\/span><\/li>\n
      • Volume_Exp<\/span><\/li>\n<\/ul>\n<\/td>\n
      		\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Volume Parameters: <\/strong>The Volume object has three state parameters volume, mute and invert (phase shift of 0 or 180) per channel.<\/span><\/p>\n

      This functionality is only triggered in the multi-set mode.<\/span><\/p>\n\n\n\n\n\n\n
      Parameters<\/strong><\/span><\/td>\nDescriptions<\/strong><\/span><\/td>\nRange<\/strong><\/span><\/td>\nUnit<\/strong><\/span><\/td>\n<\/tr>\n
      Volume<\/span><\/strong><\/td>\nVolume to be applied on all input channels<\/span><\/td>\n-128 to 20<\/span><\/td>\ndB<\/span><\/td>\n<\/tr>\n
      Mute<\/span><\/strong><\/td>\nMute to be applied on all input channels<\/span><\/td>\n0 or 1<\/span><\/td>\n\u00a0<\/span><\/td>\n<\/tr>\n
      Invert<\/span><\/strong><\/td>\n\n

      If set to 1, all input channels will be multiplied by -1<\/span><\/p>\n

      If set to 0, all input channels will be multiplied by 1<\/span><\/td>\n

      		0 or 1<\/span><\/td>\n\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Dynamic Control<\/strong><\/span><\/p>\n\n\n\n\n\n
      Parameters<\/strong><\/span><\/td>\nDescriptions<\/strong><\/span><\/td>\nRange<\/strong><\/span><\/td>\nUnit<\/strong><\/span><\/td>\n<\/tr>\n
      Volume<\/span><\/strong><\/td>\nVolume to be applied on all input channels<\/span><\/td>\n-128 to 20<\/span><\/td>\ndB<\/span><\/td>\n<\/tr>\n
      Mute<\/span><\/strong><\/td>\nMute to be applied on all input channels<\/span><\/td>\n0 or 1<\/span><\/td>\n\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Control Parameters<\/strong><\/span><\/p>\n

      The Volume control is triggered whenever a control message is addressed to the audio object.\u00a0 The volume object has 2 control pins or indexes for Volume and Mute.<\/p>\n\n\n\n\n\n
      Parameters<\/strong><\/span><\/td>\nDescriptions<\/strong><\/span><\/td>\nRange<\/strong><\/span><\/td>\nUnit<\/strong><\/span><\/td>\n<\/tr>\n
      Volume<\/span><\/strong><\/span><\/td>\nVolume to be applied on all input channels<\/span><\/td>\n-128 to 20<\/span><\/td>\ndB<\/span><\/td>\n<\/tr>\n
      Mute<\/span><\/strong><\/span><\/td>\nMute to be applied on all input channels<\/span><\/td>\n\n
        \n
      • 0 – Un mute<\/span><\/li>\n
      • 1 – Mute<\/span><\/li>\n<\/ul>\n<\/td>\n
      		\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      <\/p>\n","protected":false},"excerpt":{"rendered":"

      The purpose of the Volume and Mute audio object is to control the volume or mute in the audio pipeline. Additionally, Volume block also amplitude scaling with ramps. Use a custom native panel to change the Volume and Mute audio object parameters. The mode and tune type may also be selected at design time from […]<\/p>\n","protected":false},"author":107,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[]},"categories":[315],"tags":[],"coauthors":[292],"_links":{"self":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/24112"}],"collection":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/users\/107"}],"replies":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24112"}],"version-history":[{"count":20,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/24112\/revisions"}],"predecessor-version":[{"id":29988,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/24112\/revisions\/29988"}],"wp:attachment":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24112"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=24112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}