theoraenc

Opaque data structure.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstVideoEncoder
                    ╰──theoraenc

Implemented interfaces

Factory details

Authors: – Wim Taymans

Classification: – Codec/Encoder/Video

Rank – primary

Plugin – theora

Package – GStreamer Base Plug-ins

Pad Templates

sink

video/x-raw:
         format: { I420, Y42B, Y444 }
      framerate: [ 1/2147483647, 2147483647/1 ]
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]

Presence – always

Direction – sink

Object type – GstPad

src

video/x-theora:
      framerate: [ 1/2147483647, 2147483647/1 ]
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]

Presence – always

Direction – src

Object type – GstPad

Properties

bitrate 

“bitrate” gint

Compressed video bitrate (kbps)

Flags : Read / Write

Default value : 0

cap-overflow 

“cap-overflow” gboolean

Enable capping of bit reservoir overflows

Flags : Read / Write

Default value : true

cap-underflow 

“cap-underflow” gboolean

Enable capping of bit reservoir underflows

Flags : Read / Write

Default value : false

drop-frames 

“drop-frames” gboolean

Allow or disallow frame dropping

Flags : Read / Write

Default value : true

keyframe-auto 

“keyframe-auto” gboolean

Automatic keyframe detection

Flags : Read / Write

Default value : true

keyframe-force 

“keyframe-force” gint

Force keyframe every N frames

Flags : Read / Write

Default value : 64

keyframe-freq 

“keyframe-freq” gint

Keyframe frequency

Flags : Read / Write

Default value : 64

multipass-cache-file 

“multipass-cache-file” gchararray

Multipass cache file

Flags : Read / Write

Default value : NULL

multipass-mode 

“multipass-mode” Theora-enc-multipass-mode *

Single pass or first/second pass

Flags : Read / Write

Default value : single-pass (0)

quality 

“quality” gint

Video quality

Flags : Read / Write

Default value : 48

rate-buffer 

“rate-buffer” gint

Sets the size of the rate control buffer, in units of frames. The default value of 0 instructs the encoder to automatically select an appropriate value

Flags : Read / Write

Default value : 0

speed-level 

“speed-level” gint

Controls the amount of motion vector searching done while encoding

Flags : Read / Write

Default value : 1

vp3-compatible 

“vp3-compatible” gboolean

Disables non-VP3 compatible features

Flags : Read / Write

Default value : false

Named constants

Theora-enc-multipass-mode

Members

single-pass (0) – Single pass
first-pass (1) – First pass
second-pass (2) – Second pass

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