Viewing or changing media file properties

In the Project Media window, click the Media Properties button to display the Properties dialog for the selected media file.

The application will try to detect the properties of your media files automatically. In most cases, you will not need to edit file properties.

Editing properties for an audio file

Select an audio file in the Project Media window and click the Media Properties button to display the Properties dialog.

TIP You can also view the properties for the media file associated with an event. Right-click the event, choose Properties from the shortcut menu, and click the Media tab.

The following settings are available for audio files.

Item

Description

File name

Displays the current media file name and location.

Tape name

This can be used to display the name of the tape from which you recorded the audio. The name can be edited here or in the corresponding field in the Edit Details window. For more information, see Using the Edit Details Window

Stream

If a file contains multiple streams, you can use this control to select the stream for which you want view properties.

Attributes

Displays the file's sample rate, bit depth, number of channels, and length.

Format

Displays the compression format of the file.

Editing properties for a video file

Select a video file in the Project Media window and click the Media Properties button to display the Properties dialog.

TIP You can also view the properties for the media file associated with an event. Right-click the event, choose Properties from the shortcut menu, and click the Media tab.

The following settings are available for video files.

Item

Description

File name

Displays the current media file name and location.

Tape name

This can be used to display the name of the tape from which you captured the video. The name can be edited here or in the corresponding field in the Edit Details window. For more information, see Using the Edit Details Window

Use timecode in file

Select this radio button to accept the default timecode settings.

Use custom timecode

Select this radio button to specify a beginning value for the timecode.

Stream

If a file contains multiple streams, you can use this control to select the stream for which you want view properties.

Format

Displays the compression format of the file.

Attributes

Displays the frame size, in pixels (x,y). color depth, and length of the file.

Field order

Choose a setting from the drop-down list to change the field order of the file. Consult your capture/video output card's manual for the proper field order.

  • None (progressive scan) – Select this option when viewing the video on a computer. This option ignores interlacing.

  • Upper field first – Select this option (also called odd or field A) for video that will be viewed on a television.

  • Lower field first – Select this option (also called even or field B) for DV output or if Upper field first produces jittery or shaky output or if your hardware manual specifies lower field first.

Pixel aspect ratio

Choose a setting from the drop-down list to change the pixel aspect of the file. This setting will depend on your capture/video output card. Consult your capture/video output card manual for the proper settings.

Alpha channel

Choose a setting from the drop-down list to change the alpha channel information for the file.

If the alpha channel in an image is not detected, choose the correct type of alpha channel from this drop-down list. If you're unsure, try the Premultiplied setting first.

  • Undefined – Video provides no alpha channel information. This setting ignores any alpha channel information in the file.

  • None – Video has no alpha channel or there is an alpha channel but it's completely opaque (solid).

  • Straight (unmatted) – Transparency information is maintained in only the alpha channel. Alpha information must be applied to the RGB channels before compositing.

  • Premultiplied – The standard method of handling alpha information. Transparency information is maintained in the alpha and RGB channels, and the image is ready for compositing. No RGB component exceeds the alpha value.

  • Premultiplied (dirty) – Similar to Premultiplied, but RGB components may exceed the alpha. This setting is used mainly for images created by 3D applications involving compositing of 3D images over a non-solid color image background.

Color space

Choose the color space that the media is in. For more information, see Specifying the color space for individual shots

Color Range

Choose the color range of the selected media. VEGAS Pro detects the media's color range if the media supports color range metadata. Most reader plug-ins support the color range override option.

NOTE If the color range is “limited” or “Undefined” in Y’CbCr format, 16-236 and 16-255 color ranges will be converted to 0-255 RGB (full range). If the color range is full, no level conversion is performed when decoding Y’CbCr format into RGB color space.

IMPORTANT The color range override option is applicable only when you've set your Project Properties to full range mode. Currently, color range override is not supported in some reader plugins like MVC and WMV, or in still images readers.

Rotation

Choose a setting from the drop-down list to rotate a media file's orientation.

In this example, the video was shot with the camera tripod rotated 90 degrees. The project is rotated, but the media doesn't match the project orientation, so the video is letterboxed within the frame.

After choosing 90 clockwise° from the Rotation drop-down list, the media is rotated, and the video fills the frame.

TIP
  • If you want to rotate a project's orientation, you can use the Output rotation drop-down list on the Video tab of the Project Properties dialog. For more information, see Setting project properties

  • To rotate multiple files quickly, select them in the Project Media window, right-click a selected file, and then choose Rotate 90 Clockwise° or Rotate 90 Counterclockwise° from the shortcut menu.

  • For more information about working with rotated projects, see Creating rotated projects

Stereoscopic 3D mode

Choose a setting from the drop-down list to choose the stereoscopic 3D mode for the media file. For more information, see Stereoscopic 3D editing

  • Off – Choose this setting for 2D media or to treat a multistream video as 2D.

  • Pair with next stream – Choose this setting for multistream 3D video, such as video from paired files CineForm Neo3D files (version 5.1 or later), or files from a 3D camera.

  • Side by side (half) – Choose this setting when your video contains left- and right-eye views in a single frame.

    Left- and right-eye views are displayed as half of the available horizontal resolution.

  • Side by side (full) – Choose this setting when your video contains left- and right-eye views in a single frame.

    Left- and right-eye views are displayed using the full horizontal resolution.

  • Top/bottom (half) – Choose this setting when your video contains left- and right-eye views stacked in a single frame.

    Left- and right-eye views are displayed as half of the available vertical resolution.

  • Top/bottom (full) – Choose this setting when your video contains left- and right-eye views stacked in a single frame.

    Left- and right-eye views are displayed using the full vertical resolution.

  • Line alternate – Choose this setting when your video contains interlaced 3D video.

    Left- and right-eye views are interlaced using half of the available vertical resolution.

Swap Left/Right

Select this checkbox if you need to switch the left- and right-eye pictures. This setting is useful if you're using a line-alternate display that displays the right eye on top, if you're using magenta/green anaglyphic glasses, or to create cross-eye free-view 3D.

Editing properties for multiple video files

Select two or more video files in the Project Media window and click the Media Properties button to display the Properties dialog.

The following settings can be edited for multiple video files:

  • Frame rate (for still-image sequences)

  • Field order

  • Pixel aspect ratio

  • Alpha channel and Background color

  • Color space

  • Rotation

  • Stereoscopic 3D mode

  • Swap Left/Right

If a setting is not the same for all selected video files, (differing values) is displayed. If you do not change the setting, the differing values are kept.

Saving settings to video profiles for future auto-detection

If you frequently need to edit the settings for a type of video file, click the Save settings to video profiles for future auto-detection button after editing the settings on the Properties dialog.

The new settings are used whenever a file of that type is detected.