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GStreamer OpenGL Plugins 0.10 Plugins Reference Manual | ![]() |
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Top | Description | Properties |
"location" gchar* : Read / Write "proportion" gint : Read / Write "xpos" gint : Read / Write "ypos" gint : Read / Write "angle-png" gint : Read / Write "angle-video" gint : Read / Write "proportion-png" gint : Read / Write "proportion-video" gint : Read / Write "rotate-png" gint : Read / Write "rotate-video" gint : Read / Write "video-top" gboolean : Read / Write "xpos-png" gint : Read / Write "xpos-video" gint : Read / Write "ypos-png" gint : Read / Write "ypos-video" gint : Read / Write "ratio-video" gint : Read / Write
Overlay GL video texture with a PNG image
gst-launch videotestsrc ! "video/x-raw-rgb" ! glupload ! gloverlay location=imagefile ! glimagesink
struct GstGLOverlay { GstGLFilter filter; gchar *location; gboolean pbuf_has_changed; gint8 pos_x_png; gint8 pos_y_png; guint8 size_png; gint8 pos_x_video; gint8 pos_y_video; guint8 size_video; gboolean video_top; guint8 rotate_png; guint8 rotate_video; gint8 angle_png; gint8 angle_video; guchar *pixbuf; gint width, height; GLuint pbuftexture; GLint internalFormat; GLenum format; gint type_file; // 0 = No; 1 = PNG and 2 = JPEG gfloat width_window; gfloat height_window; gfloat posx; gfloat posy; gfloat ratio_window; gfloat ratio_texture; gfloat ratio_x; gfloat ratio_y; gfloat ratio_video; /* gboolean stretch; */ };
"proportion"
property"proportion" gint : Read / Write
Relative size of iverlay image, in percents.
Allowed values: [0,100]
Default value: 0
"xpos"
property"xpos" gint : Read / Write
X position of overlay image in percents.
Allowed values: [0,100]
Default value: 0
"ypos"
property"ypos" gint : Read / Write
Y position of overlay image in percents.
Allowed values: [0,100]
Default value: 0
"angle-png"
property"angle-png" gint : Read / Write
choose angle in axis to choosen between -90 and 90.
Allowed values: [-90,90]
Default value: 0
"angle-video"
property"angle-video" gint : Read / Write
choose angle in axis to choosen between -90 and 90.
Allowed values: [-90,90]
Default value: 0
"proportion-png"
property"proportion-png" gint : Read / Write
Relative size of iverlay image, in percents.
Allowed values: [0,100]
Default value: 0
"proportion-video"
property"proportion-video" gint : Read / Write
Relative size of iverlay video, in percents.
Allowed values: [0,100]
Default value: 0
"rotate-png"
property"rotate-png" gint : Read / Write
choose rotation axis for the moment only Y axis is implemented.
Allowed values: [0,3]
Default value: 0
"rotate-video"
property"rotate-video" gint : Read / Write
choose rotation axis for the moment only Y axis is implemented.
Allowed values: [0,3]
Default value: 0
"video-top"
property"video-top" gboolean : Read / Write
Video is over png image.
Default value: FALSE
"xpos-png"
property"xpos-png" gint : Read / Write
X position of overlay image in percents.
Allowed values: [0,100]
Default value: 0
"xpos-video"
property"xpos-video" gint : Read / Write
X position of overlay video in percents.
Allowed values: [0,100]
Default value: 0
"ypos-png"
property"ypos-png" gint : Read / Write
Y position of overlay image in percents.
Allowed values: [0,100]
Default value: 0
"ypos-video"
property"ypos-video" gint : Read / Write
Y position of overlay video in percents.
Allowed values: [0,100]
Default value: 0