theoraenc

theoraenc

Synopsis

struct              GstTheoraEnc;
enum                GstTheoraEncMultipassMode;

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GstObject
               +----GstElement
                     +----GstVideoEncoder
                           +----GstTheoraEnc

Implemented Interfaces

GstTheoraEnc implements GstPreset.

Properties

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

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 ]

Details

struct GstTheoraEnc

struct GstTheoraEnc;

enum GstTheoraEncMultipassMode

typedef enum {
  MULTIPASS_MODE_SINGLE_PASS,
  MULTIPASS_MODE_FIRST_PASS,
  MULTIPASS_MODE_SECOND_PASS
} GstTheoraEncMultipassMode;

MULTIPASS_MODE_SINGLE_PASS

MULTIPASS_MODE_FIRST_PASS

MULTIPASS_MODE_SECOND_PASS

Property Details

The "bitrate" property

  "bitrate"                  gint                  : Read / Write

Compressed video bitrate (kbps).

Allowed values: [0,16777215]

Default value: 0


The "cap-overflow" property

  "cap-overflow"             gboolean              : Read / Write

Enable capping of bit reservoir overflows.

Default value: TRUE


The "cap-underflow" property

  "cap-underflow"            gboolean              : Read / Write

Enable capping of bit reservoir underflows.

Default value: FALSE


The "drop-frames" property

  "drop-frames"              gboolean              : Read / Write

Allow or disallow frame dropping.

Default value: TRUE


The "keyframe-auto" property

  "keyframe-auto"            gboolean              : Read / Write

Automatic keyframe detection.

Default value: TRUE


The "keyframe-force" property

  "keyframe-force"           gint                  : Read / Write

Force keyframe every N frames.

Allowed values: [1,32768]

Default value: 64


The "keyframe-freq" property

  "keyframe-freq"            gint                  : Read / Write

Keyframe frequency.

Allowed values: [1,32768]

Default value: 64


The "multipass-cache-file" property

  "multipass-cache-file"     gchar*                : Read / Write

Multipass cache file.

Default value: NULL


The "multipass-mode" property

  "multipass-mode"           GstTheoraEncMultipassMode  : Read / Write

Single pass or first/second pass.

Default value: Single pass


The "quality" property

  "quality"                  gint                  : Read / Write

Video quality.

Allowed values: [0,63]

Default value: 48


The "rate-buffer" property

  "rate-buffer"              gint                  : Read / Write

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.

Allowed values: [0,1000]

Default value: 0


The "speed-level" property

  "speed-level"              gint                  : Read / Write

Controls the amount of motion vector searching done while encoding.

Allowed values: [0,3]

Default value: 1


The "vp3-compatible" property

  "vp3-compatible"           gboolean              : Read / Write

Disables non-VP3 compatible features.

Default value: FALSE