gstinterfaces.c.types

Undocumented in source.

Public Imports

gobject.c.types
public import gobject.c.types;

Members

Enums

GstVideoOrientationMethod
enum GstVideoOrientationMethod

The different video orientation methods.

GstVideoTimeCodeFlags
enum GstVideoTimeCodeFlags

Flags related to the time code information. For drop frame, only 30000/1001 and 60000/1001 frame rates are supported.

Manifest constants

BUFFER_POOL_OPTION_VIDEO_ALIGNMENT
enum BUFFER_POOL_OPTION_VIDEO_ALIGNMENT;

A bufferpool option to enable extra padding. When a bufferpool supports this option, Buffer.poolConfigSetVideoAlignment can be called.

BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META
enum BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META;

An option that can be activated on a bufferpool to request gl texture upload meta on buffers from the pool.

BUFFER_POOL_OPTION_VIDEO_META
enum BUFFER_POOL_OPTION_VIDEO_META;

An option that can be activated on bufferpool to request video metadata on buffers from the pool.

CAPS_FEATURE_FORMAT_INTERLACED
enum CAPS_FEATURE_FORMAT_INTERLACED;

Name of the caps feature indicating that the stream is interlaced. Currently it is only used for video.

META_TAG_VIDEO_COLORSPACE_STR
enum META_TAG_VIDEO_COLORSPACE_STR;

This metadata stays relevant as long as video colorspace is unchanged.

META_TAG_VIDEO_ORIENTATION_STR
enum META_TAG_VIDEO_ORIENTATION_STR;

This metadata stays relevant as long as video orientation is unchanged.

META_TAG_VIDEO_SIZE_STR
enum META_TAG_VIDEO_SIZE_STR;

This metadata stays relevant as long as video size is unchanged.

META_TAG_VIDEO_STR
enum META_TAG_VIDEO_STR;

This metadata is relevant for video streams.

VIDEO_CONVERTER_OPT_ALPHA_MODE
enum VIDEO_CONVERTER_OPT_ALPHA_MODE;

GST_TYPE_VIDEO_ALPHA_MODE, the alpha mode to use. Default is GST_VIDEO_ALPHA_MODE_COPY

VIDEO_CONVERTER_OPT_ALPHA_VALUE
enum VIDEO_CONVERTER_OPT_ALPHA_VALUE;

G_TYPE_DOUBLE, the alpha color value to use. Default to 1.0

VIDEO_CONVERTER_OPT_BORDER_ARGB
enum VIDEO_CONVERTER_OPT_BORDER_ARGB;

G_TYPE_UINT, the border color to use if GST_VIDEO_CONVERTER_OPT_FILL_BORDER is set to TRUE. The color is in ARGB format. Default 0xff000000

VIDEO_CONVERTER_OPT_CHROMA_MODE
enum VIDEO_CONVERTER_OPT_CHROMA_MODE;

GST_TYPE_VIDEO_CHROMA_MODE, set the chroma resample mode subsampled formats. Default is GST_VIDEO_CHROMA_MODE_FULL

VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD
enum VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD;

GST_TYPE_VIDEO_RESAMPLER_METHOD, The resampler method to use for chroma resampling. Other options for the resampler can be used, see the GstVideoResampler Default is GST_VIDEO_RESAMPLER_METHOD_LINEAR

VIDEO_CONVERTER_OPT_DEST_HEIGHT
enum VIDEO_CONVERTER_OPT_DEST_HEIGHT;

G_TYPE_INT, height in the destination frame, default destination height

VIDEO_CONVERTER_OPT_DEST_WIDTH
enum VIDEO_CONVERTER_OPT_DEST_WIDTH;

G_TYPE_INT, width in the destination frame, default destination width

VIDEO_CONVERTER_OPT_DEST_X
enum VIDEO_CONVERTER_OPT_DEST_X;

G_TYPE_INT, x position in the destination frame, default 0

VIDEO_CONVERTER_OPT_DEST_Y
enum VIDEO_CONVERTER_OPT_DEST_Y;

G_TYPE_INT, y position in the destination frame, default 0

VIDEO_CONVERTER_OPT_DITHER_METHOD
enum VIDEO_CONVERTER_OPT_DITHER_METHOD;

GST_TYPE_VIDEO_DITHER_METHOD, The dither method to use when changing bit depth. Default is GST_VIDEO_DITHER_BAYER

VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION
enum VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION;

G_TYPE_UINT, The quantization amount to dither to. Components will be quantized to multiples of this value. Default is 1

VIDEO_CONVERTER_OPT_FILL_BORDER
enum VIDEO_CONVERTER_OPT_FILL_BORDER;

G_TYPE_BOOLEAN, if the destination rectangle does not fill the complete destination image, render a border with GST_VIDEO_CONVERTER_OPT_BORDER_ARGB Otherwise the unusded pixels in the destination are untouched. Default TRUE.

VIDEO_CONVERTER_OPT_GAMMA_MODE
enum VIDEO_CONVERTER_OPT_GAMMA_MODE;

GST_TYPE_VIDEO_GAMMA_MODE, set the gamma mode. Default is GST_VIDEO_GAMMA_MODE_NONE

VIDEO_CONVERTER_OPT_MATRIX_MODE
enum VIDEO_CONVERTER_OPT_MATRIX_MODE;

GST_TYPE_VIDEO_MATRIX_MODE, set the color matrix conversion mode for converting between Y'PbPr and non-linear RGB (R'G'B'). Default is GST_VIDEO_MATRIX_MODE_FULL

VIDEO_CONVERTER_OPT_PRIMARIES_MODE
enum VIDEO_CONVERTER_OPT_PRIMARIES_MODE;

GST_TYPE_VIDEO_PRIMARIES_MODE, set the primaries conversion mode. Default is GST_VIDEO_PRIMARIES_MODE_NONE

VIDEO_CONVERTER_OPT_RESAMPLER_METHOD
enum VIDEO_CONVERTER_OPT_RESAMPLER_METHOD;

GST_TYPE_VIDEO_RESAMPLER_METHOD, The resampler method to use for resampling. Other options for the resampler can be used, see the GstVideoResampler Default is GST_VIDEO_RESAMPLER_METHOD_CUBIC

VIDEO_CONVERTER_OPT_RESAMPLER_TAPS
enum VIDEO_CONVERTER_OPT_RESAMPLER_TAPS;

G_TYPE_UINT, The number of taps for the resampler. Default is 0: let the resampler choose a good value.

VIDEO_CONVERTER_OPT_SRC_HEIGHT
enum VIDEO_CONVERTER_OPT_SRC_HEIGHT;

G_TYPE_INT, source height to convert, default source height

VIDEO_CONVERTER_OPT_SRC_WIDTH
enum VIDEO_CONVERTER_OPT_SRC_WIDTH;

G_TYPE_INT, source width to convert, default source width

VIDEO_CONVERTER_OPT_SRC_X
enum VIDEO_CONVERTER_OPT_SRC_X;

G_TYPE_INT, source x position to start conversion, default 0

VIDEO_CONVERTER_OPT_SRC_Y
enum VIDEO_CONVERTER_OPT_SRC_Y;

G_TYPE_INT, source y position to start conversion, default 0

VIDEO_CONVERTER_OPT_THREADS
enum VIDEO_CONVERTER_OPT_THREADS;

G_TYPE_UINT, maximum number of threads to use. Default 1, 0 for the number of cores.

VIDEO_DECODER_MAX_ERRORS
enum VIDEO_DECODER_MAX_ERRORS;

Default maximum number of errors tolerated before signaling error.

VIDEO_DECODER_SINK_NAME
enum VIDEO_DECODER_SINK_NAME;

The name of the templates for the sink pad.

VIDEO_DECODER_SRC_NAME
enum VIDEO_DECODER_SRC_NAME;

The name of the templates for the source pad.

VIDEO_ENCODER_SINK_NAME
enum VIDEO_ENCODER_SINK_NAME;

The name of the templates for the sink pad.

VIDEO_ENCODER_SRC_NAME
enum VIDEO_ENCODER_SRC_NAME;

The name of the templates for the source pad.

VIDEO_OVERLAY_COMPOSITION_BLEND_FORMATS
enum VIDEO_OVERLAY_COMPOSITION_BLEND_FORMATS;

Video formats supported by VideoOverlay.compositionBlend, for use in overlay elements' pad template caps.

VIDEO_RESAMPLER_OPT_CUBIC_B
enum VIDEO_RESAMPLER_OPT_CUBIC_B;

G_TYPE_DOUBLE, B parameter of the cubic filter. The B parameter controls the bluriness. Values between 0.0 and 2.0 are accepted. 1/3 is the default.

VIDEO_RESAMPLER_OPT_CUBIC_C
enum VIDEO_RESAMPLER_OPT_CUBIC_C;

G_TYPE_DOUBLE, C parameter of the cubic filter. The C parameter controls the Keys alpha value. Values between 0.0 and 2.0 are accepted. 1/3 is the default.

VIDEO_RESAMPLER_OPT_ENVELOPE
enum VIDEO_RESAMPLER_OPT_ENVELOPE;

G_TYPE_DOUBLE, specifies the size of filter envelope for GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 1.0 and 5.0. 2.0 is the default.

VIDEO_RESAMPLER_OPT_MAX_TAPS
enum VIDEO_RESAMPLER_OPT_MAX_TAPS;

G_TYPE_INT, limits the maximum number of taps to use. 16 is the default.

VIDEO_RESAMPLER_OPT_SHARPEN
enum VIDEO_RESAMPLER_OPT_SHARPEN;

G_TYPE_DOUBLE, specifies sharpening of the filter for GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 0.0 and 1.0. 0.0 is the default.

VIDEO_RESAMPLER_OPT_SHARPNESS
enum VIDEO_RESAMPLER_OPT_SHARPNESS;

G_TYPE_DOUBLE, specifies sharpness of the filter for GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 0.5 and 1.5. 1.0 is the default.

VIDEO_SCALER_OPT_DITHER_METHOD
enum VIDEO_SCALER_OPT_DITHER_METHOD;

GST_TYPE_VIDEO_DITHER_METHOD, The dither method to use for propagating quatization errors.

Structs

GstVideoDirectionInterface
struct GstVideoDirectionInterface

GstVideoDirectionInterface interface.

GstVideoOverlayInterface
struct GstVideoOverlayInterface

gstinterfaces.VideoOverlay interface

GstVideoTimeCodeConfig
struct GstVideoTimeCodeConfig

Supported frame rates: 30000/1001, 60000/1001 (both with and without drop frame), and integer frame rates e.g. 25/1, 30/1, 50/1, 60/1.