3.8 KiB
alpha
alpha of the stream
Value type: #gdouble
background-color
Background color to use (big-endian ARGB)
Value type: #guint
See #videotestsrc:background-color
font-desc
Pango font description of font to be used for rendering. See documentation of pango_font_description_from_string for syntax.
Value type: #gchararray
See #GstBaseTextOverlay:font-desc
foreground-color
Foreground color to use (big-endian ARGB)
Value type: #guint
See #videotestsrc:foreground-color
freq
Frequency of test signal. The sample rate needs to be at least 2 times higher.
Value type: #gdouble
See #audiotestsrc:freq
halignment
Horizontal alignment of the text
Valid values:
- left (0) – left
- center (1) – center
- right (2) – right
- position (4) – Absolute position clamped to canvas
- absolute (5) – Absolute position
See #GstBaseTextOverlay:halignment
height
height of the source
Value type: #gint
mute
mute channel
Value type: #gboolean
See #volume:mute
pattern
Type of test pattern to generate
Valid values:
- SMPTE 100% color bars (0) – smpte
- Random (television snow) (1) – snow
- 100% Black (2) – black
- 100% White (3) – white
- Red (4) – red
- Green (5) – green
- Blue (6) – blue
- Checkers 1px (7) – checkers-1
- Checkers 2px (8) – checkers-2
- Checkers 4px (9) – checkers-4
- Checkers 8px (10) – checkers-8
- Circular (11) – circular
- Blink (12) – blink
- SMPTE 75% color bars (13) – smpte75
- Zone plate (14) – zone-plate
- Gamut checkers (15) – gamut
- Chroma zone plate (16) – chroma-zone-plate
- Solid color (17) – solid-color
- Moving ball (18) – ball
- SMPTE 100% color bars (19) – smpte100
- Bar (20) – bar
- Pinwheel (21) – pinwheel
- Spokes (22) – spokes
- Gradient (23) – gradient
- Colors (24) – colors
See #videotestsrc:pattern
posx
x position of the stream
Value type: #gint
posy
y position of the stream
Value type: #gint
text-width
Resulting width of font rendering
Value type: #guint
See #GstBaseTextOverlay:text-width
text-x
Resulting X position of font rendering.
Value type: #gint
See #GstBaseTextOverlay:text-x
text-y
Resulting X position of font rendering.
Value type: #gint
See #GstBaseTextOverlay:text-y
time-mode
What time to show
Valid values:
- buffer-time (0) – buffer-time
- stream-time (1) – stream-time
- running-time (2) – running-time
- time-code (3) – time-code
See #timeoverlay:time-mode
valignment
Vertical alignment of the text
Valid values:
- baseline (0) – baseline
- bottom (1) – bottom
- top (2) – top
- position (3) – Absolute position clamped to canvas
- center (4) – center
- absolute (5) – Absolute position
See #GstBaseTextOverlay:valignment
video-direction
Video direction: rotation and flipping
Valid values:
- GST_VIDEO_ORIENTATION_IDENTITY (0) – identity
- GST_VIDEO_ORIENTATION_90R (1) – 90r
- GST_VIDEO_ORIENTATION_180 (2) – 180
- GST_VIDEO_ORIENTATION_90L (3) – 90l
- GST_VIDEO_ORIENTATION_HORIZ (4) – horiz
- GST_VIDEO_ORIENTATION_VERT (5) – vert
- GST_VIDEO_ORIENTATION_UL_LR (6) – ul-lr
- GST_VIDEO_ORIENTATION_UR_LL (7) – ur-ll
- GST_VIDEO_ORIENTATION_AUTO (8) – auto
- GST_VIDEO_ORIENTATION_CUSTOM (9) – custom
See #GstVideoDirection:video-direction
volume
Volume of test signal
Value type: #gdouble
See #audiotestsrc:volume
volume
volume factor, 1.0=100%
Value type: #gdouble
See #volume:volume
width
width of the source
Value type: #gint