theoraenc

theoraenc — encode raw YUV video to a theora stream

Properties

gint bitrate Read / Write
gboolean cap-overflow Read / Write
gboolean cap-underflow Read / Write
gboolean drop-frames Read / Write
gboolean keyframe-auto Read / Write
gint keyframe-force Read / Write
gint keyframe-freq Read / Write
gchar * multipass-cache-file Read / Write
GstTheoraEncMultipassMode multipass-mode Read / Write
gint quality Read / Write
gint rate-buffer Read / Write
gint speed-level Read / Write
gboolean vp3-compatible Read / Write

Types and Values

struct GstTheoraEnc

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstVideoEncoder
                    ╰── GstTheoraEnc

Implemented Interfaces

GstTheoraEnc implements GstPreset.

Description

Synopsis

Element Information

plugin

theora

author

Wim Taymans <wim@fluendo.com>

class

Codec/Encoder/Video

Element Pads

name

sink

direction

sink

presence

always

details

video/x-raw, format=(string){ I420, Y42B, Y444 }, framerate=(fraction)[ 1/2147483647, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ]

name

src

direction

source

presence

always

details

video/x-theora, framerate=(fraction)[ 1/2147483647, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ]

Functions

Types and Values

struct GstTheoraEnc

struct GstTheoraEnc;

Property Details

The “bitrate” property

  “bitrate”                  gint

Compressed video bitrate (kbps).

Flags: Read / Write

Allowed values: [0,16777215]

Default value: 0


The “cap-overflow” property

  “cap-overflow”             gboolean

Enable capping of bit reservoir overflows.

Flags: Read / Write

Default value: TRUE


The “cap-underflow” property

  “cap-underflow”            gboolean

Enable capping of bit reservoir underflows.

Flags: Read / Write

Default value: FALSE


The “drop-frames” property

  “drop-frames”              gboolean

Allow or disallow frame dropping.

Flags: Read / Write

Default value: TRUE


The “keyframe-auto” property

  “keyframe-auto”            gboolean

Automatic keyframe detection.

Flags: Read / Write

Default value: TRUE


The “keyframe-force” property

  “keyframe-force”           gint

Force keyframe every N frames.

Flags: Read / Write

Allowed values: [1,32768]

Default value: 64


The “keyframe-freq” property

  “keyframe-freq”            gint

Keyframe frequency.

Flags: Read / Write

Allowed values: [1,32768]

Default value: 64


The “multipass-cache-file” property

  “multipass-cache-file”     gchar *

Multipass cache file.

Flags: Read / Write

Default value: NULL


The “multipass-mode” property

  “multipass-mode”           GstTheoraEncMultipassMode

Single pass or first/second pass.

Flags: Read / Write

Default value: Single pass


The “quality” property

  “quality”                  gint

Video quality.

Flags: Read / Write

Allowed values: [0,63]

Default value: 48


The “rate-buffer” property

  “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

Allowed values: [0,1000]

Default value: 0


The “speed-level” property

  “speed-level”              gint

Controls the amount of motion vector searching done while encoding.

Flags: Read / Write

Allowed values: [0,3]

Default value: 1


The “vp3-compatible” property

  “vp3-compatible”           gboolean

Disables non-VP3 compatible features.

Flags: Read / Write

Default value: FALSE