gst-libs/gst/video/video-converter.h - imx-gst-plugins-base - Git at Google

 /* Video conversion api function
  * Copyright (C) 2014 Wim Taymans <wim.taymans@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
  * License along with this library; if not, write to the
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #ifndef __GST_VIDEO_CONVERTER_H__
 #define __GST_VIDEO_CONVERTER_H__

 #include <gst/video/video.h>

 G_BEGIN_DECLS

 /**
  * GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD:
  *
  * #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for
  * resampling. Other options for the resampler can be used, see
  * the #GstResampler. Default is #GST_RESAMPLER_METHOD_CUBIC
  */
 #define GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD   "GstVideoConverter.resampler-method"
 /**
  * GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD:
  *
  * #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for
  * chroma resampling. Other options for the resampler can be used, see
  * the #GstResampler. Default is #GST_RESAMPLER_METHOD_LINEAR
  */
 #define GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD   "GstVideoConverter.chroma-resampler-method"
 /**
  * GST_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.
  */
 #define GST_VIDEO_CONVERTER_OPT_RESAMPLER_TAPS   "GstVideoConverter.resampler-taps"

 /**
  * GST_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.
  */
 #define GST_VIDEO_CONVERTER_OPT_DITHER_METHOD   "GstVideoConverter.dither-method"

 /**
  * GST_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
  */
 #define GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION   "GstVideoConverter.dither-quantization"

 /**
  * GST_VIDEO_CONVERTER_OPT_SRC_X:
  *
  * #G_TYPE_INT, source x position to start conversion, default 0
  */
 #define GST_VIDEO_CONVERTER_OPT_SRC_X   "GstVideoConverter.src-x"
 /**
  * GST_VIDEO_CONVERTER_OPT_SRC_Y:
  *
  * #G_TYPE_INT, source y position to start conversion, default 0
  */
 #define GST_VIDEO_CONVERTER_OPT_SRC_Y   "GstVideoConverter.src-y"
 /**
  * GST_VIDEO_CONVERTER_OPT_SRC_WIDTH:
  *
  * #G_TYPE_INT, source width to convert, default source width
  */
 #define GST_VIDEO_CONVERTER_OPT_SRC_WIDTH   "GstVideoConverter.src-width"
 /**
  * GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT:
  *
  * #G_TYPE_INT, source height to convert, default source height
  */
 #define GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT   "GstVideoConverter.src-height"

 /**
  * GST_VIDEO_CONVERTER_OPT_DEST_X:
  *
  * #G_TYPE_INT, x position in the destination frame, default 0
  */
 #define GST_VIDEO_CONVERTER_OPT_DEST_X   "GstVideoConverter.dest-x"
 /**
  * GST_VIDEO_CONVERTER_OPT_DEST_Y:
  *
  * #G_TYPE_INT, y position in the destination frame, default 0
  */
 #define GST_VIDEO_CONVERTER_OPT_DEST_Y   "GstVideoConverter.dest-y"
 /**
  * GST_VIDEO_CONVERTER_OPT_DEST_WIDTH:
  *
  * #G_TYPE_INT, width in the destination frame, default destination width
  */
 #define GST_VIDEO_CONVERTER_OPT_DEST_WIDTH   "GstVideoConverter.dest-width"
 /**
  * GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT:
  *
  * #G_TYPE_INT, height in the destination frame, default destination height
  */
 #define GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT   "GstVideoConverter.dest-height"

 /**
  * GST_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.
  */
 #define GST_VIDEO_CONVERTER_OPT_FILL_BORDER   "GstVideoConverter.fill-border"
 /**
  * GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE:
  *
  * #G_TYPE_DOUBLE, the alpha color value to use.
  * Default to 1.0
  */
 #define GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE   "GstVideoConverter.alpha-value"
 /**
  * GstVideoAlphaMode:
  * @GST_VIDEO_ALPHA_MODE_COPY: When input and output have alpha, it will be copied.
  *         When the input has no alpha, alpha will be set to
  *         #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
  * @GST_VIDEO_ALPHA_MODE_SET: set all alpha to
  *	   #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
  * @GST_VIDEO_ALPHA_MODE_MULT:  multiply all alpha with
  *         #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE.
  *         When the input format has no alpha but the output format has, the
  *         alpha value will be set to #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
  *
  * Different alpha modes.
  *
  * Since: 1.6
  */
 typedef enum {
   GST_VIDEO_ALPHA_MODE_COPY,
   GST_VIDEO_ALPHA_MODE_SET,
   GST_VIDEO_ALPHA_MODE_MULT
 } GstVideoAlphaMode;
 /**
  * GST_VIDEO_CONVERTER_OPT_ALPHA_MODE:
  *
  * #GST_TYPE_VIDEO_ALPHA_MODE, the alpha mode to use.
  * Default is #GST_VIDEO_ALPHA_MODE_COPY.
  */
 #define GST_VIDEO_CONVERTER_OPT_ALPHA_MODE   "GstVideoConverter.alpha-mode"
 /**
  * GST_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
  */
 #define GST_VIDEO_CONVERTER_OPT_BORDER_ARGB   "GstVideoConverter.border-argb"

 /**
  * GstVideoChromaMode:
  * @GST_VIDEO_CHROMA_MODE_FULL: do full chroma up and down sampling
  * @GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY: only perform chroma upsampling
  * @GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY: only perform chroma downsampling
  * @GST_VIDEO_CHROMA_MODE_NONE: disable chroma resampling
  *
  * Different chroma downsampling and upsampling modes
  *
  * Since: 1.6
  */
 typedef enum {
   GST_VIDEO_CHROMA_MODE_FULL,
   GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY,
   GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY,
   GST_VIDEO_CHROMA_MODE_NONE
 } GstVideoChromaMode;

 /**
  * GST_VIDEO_CONVERTER_OPT_CHROMA_MODE:
  *
  * #GST_TYPE_VIDEO_CHROMA_MODE, set the chroma resample mode subsampled
  * formats. Default is #GST_VIDEO_CHROMA_MODE_FULL.
  */
 #define GST_VIDEO_CONVERTER_OPT_CHROMA_MODE   "GstVideoConverter.chroma-mode"

 /**
  *GstVideoMatrixMode:
  * @GST_VIDEO_MATRIX_MODE_FULL: do conversion between color matrices
  * @GST_VIDEO_MATRIX_MODE_INPUT_ONLY:  use the input color matrix to convert
  *	  to and from R'G'B
  * @GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY: use the output color matrix to convert
  *	  to and from R'G'B
  * @GST_VIDEO_MATRIX_MODE_NONE: disable color matrix conversion.
  *
  * Different color matrix conversion modes
  *
  * Since: 1.6
  */
 typedef enum {
   GST_VIDEO_MATRIX_MODE_FULL,
   GST_VIDEO_MATRIX_MODE_INPUT_ONLY,
   GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY,
   GST_VIDEO_MATRIX_MODE_NONE
 } GstVideoMatrixMode;
 /**
  * GST_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.
  */
 #define GST_VIDEO_CONVERTER_OPT_MATRIX_MODE   "GstVideoConverter.matrix-mode"
 /**
  * GstVideoGammaMode:
  * @GST_VIDEO_GAMMA_MODE_NONE: disable gamma handling
  * @GST_VIDEO_GAMMA_MODE_REMAP: convert between input and output gamma
  * Different gamma conversion modes
  *
  * Since: 1.6
  */
 typedef enum {
   GST_VIDEO_GAMMA_MODE_NONE,
   GST_VIDEO_GAMMA_MODE_REMAP
 } GstVideoGammaMode;
 /**
  * GST_VIDEO_CONVERTER_OPT_GAMMA_MODE:
  *
  * #GST_TYPE_VIDEO_GAMMA_MODE, set the gamma mode.
  * Default is #GST_VIDEO_GAMMA_MODE_NONE.
  */
 #define GST_VIDEO_CONVERTER_OPT_GAMMA_MODE   "GstVideoConverter.gamma-mode"
 /**
  * GstVideoPrimariesMode:
  * @GST_VIDEO_PRIMARIES_MODE_NONE: disable conversion between primaries
  * @GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY: do conversion between primaries only
  *	  when it can be merged with color matrix conversion.
  * @GST_VIDEO_PRIMARIES_MODE_FAST: fast conversion between primaries
  *
  * Different primaries conversion modes
  *
  * Since: 1.6
  */
 typedef enum {
   GST_VIDEO_PRIMARIES_MODE_NONE,
   GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY,
   GST_VIDEO_PRIMARIES_MODE_FAST
 } GstVideoPrimariesMode;
 /**
  * GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE:
  *
  * #GST_TYPE_VIDEO_PRIMARIES_MODE, set the primaries conversion mode.
  * Default is #GST_VIDEO_PRIMARIES_MODE_NONE.
  */
 #define GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE   "GstVideoConverter.primaries-mode"

 /**
  * GST_VIDEO_CONVERTER_OPT_THREADS:
  *
  * #G_TYPE_UINT, maximum number of threads to use. Default 1, 0 for the number
  * of cores.
  */
 #define GST_VIDEO_CONVERTER_OPT_THREADS   "GstVideoConverter.threads"

 typedef struct _GstVideoConverter GstVideoConverter;

 GstVideoConverter *  gst_video_converter_new            (GstVideoInfo *in_info,
                                                          GstVideoInfo *out_info,
                                                          GstStructure *config);
 void                 gst_video_converter_free           (GstVideoConverter * convert);

 gboolean             gst_video_converter_set_config     (GstVideoConverter * convert, GstStructure *config);
 const GstStructure * gst_video_converter_get_config     (GstVideoConverter * convert);

 void                 gst_video_converter_frame          (GstVideoConverter * convert,
                                                          const GstVideoFrame *src, GstVideoFrame *dest);


 G_END_DECLS

 #endif /* __GST_VIDEO_CONVERTER_H__ */
	/* Video conversion api function
	* Copyright (C) 2014 Wim Taymans <wim.taymans@gmail.com>
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Library General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Library General Public License for more details.
	*
	* You should have received a copy of the GNU Library General Public
	* License along with this library; if not, write to the
	* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#ifndef __GST_VIDEO_CONVERTER_H__
	#define __GST_VIDEO_CONVERTER_H__

	#include <gst/video/video.h>

	G_BEGIN_DECLS

	/**
	* GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD:
	*
	* #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for
	* resampling. Other options for the resampler can be used, see
	* the #GstResampler. Default is #GST_RESAMPLER_METHOD_CUBIC
	*/
	#define GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD "GstVideoConverter.resampler-method"
	/**
	* GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD:
	*
	* #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for
	* chroma resampling. Other options for the resampler can be used, see
	* the #GstResampler. Default is #GST_RESAMPLER_METHOD_LINEAR
	*/
	#define GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD "GstVideoConverter.chroma-resampler-method"
	/**
	* GST_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.
	*/
	#define GST_VIDEO_CONVERTER_OPT_RESAMPLER_TAPS "GstVideoConverter.resampler-taps"

	/**
	* GST_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.
	*/
	#define GST_VIDEO_CONVERTER_OPT_DITHER_METHOD "GstVideoConverter.dither-method"

	/**
	* GST_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
	*/
	#define GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION "GstVideoConverter.dither-quantization"

	/**
	* GST_VIDEO_CONVERTER_OPT_SRC_X:
	*
	* #G_TYPE_INT, source x position to start conversion, default 0
	*/
	#define GST_VIDEO_CONVERTER_OPT_SRC_X "GstVideoConverter.src-x"
	/**
	* GST_VIDEO_CONVERTER_OPT_SRC_Y:
	*
	* #G_TYPE_INT, source y position to start conversion, default 0
	*/
	#define GST_VIDEO_CONVERTER_OPT_SRC_Y "GstVideoConverter.src-y"
	/**
	* GST_VIDEO_CONVERTER_OPT_SRC_WIDTH:
	*
	* #G_TYPE_INT, source width to convert, default source width
	*/
	#define GST_VIDEO_CONVERTER_OPT_SRC_WIDTH "GstVideoConverter.src-width"
	/**
	* GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT:
	*
	* #G_TYPE_INT, source height to convert, default source height
	*/
	#define GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT "GstVideoConverter.src-height"

	/**
	* GST_VIDEO_CONVERTER_OPT_DEST_X:
	*
	* #G_TYPE_INT, x position in the destination frame, default 0
	*/
	#define GST_VIDEO_CONVERTER_OPT_DEST_X "GstVideoConverter.dest-x"
	/**
	* GST_VIDEO_CONVERTER_OPT_DEST_Y:
	*
	* #G_TYPE_INT, y position in the destination frame, default 0
	*/
	#define GST_VIDEO_CONVERTER_OPT_DEST_Y "GstVideoConverter.dest-y"
	/**
	* GST_VIDEO_CONVERTER_OPT_DEST_WIDTH:
	*
	* #G_TYPE_INT, width in the destination frame, default destination width
	*/
	#define GST_VIDEO_CONVERTER_OPT_DEST_WIDTH "GstVideoConverter.dest-width"
	/**
	* GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT:
	*
	* #G_TYPE_INT, height in the destination frame, default destination height
	*/
	#define GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT "GstVideoConverter.dest-height"

	/**
	* GST_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.
	*/
	#define GST_VIDEO_CONVERTER_OPT_FILL_BORDER "GstVideoConverter.fill-border"
	/**
	* GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE:
	*
	* #G_TYPE_DOUBLE, the alpha color value to use.
	* Default to 1.0
	*/
	#define GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE "GstVideoConverter.alpha-value"
	/**
	* GstVideoAlphaMode:
	* @GST_VIDEO_ALPHA_MODE_COPY: When input and output have alpha, it will be copied.
	* When the input has no alpha, alpha will be set to
	* #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
	* @GST_VIDEO_ALPHA_MODE_SET: set all alpha to
	* #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
	* @GST_VIDEO_ALPHA_MODE_MULT: multiply all alpha with
	* #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE.
	* When the input format has no alpha but the output format has, the
	* alpha value will be set to #GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE
	*
	* Different alpha modes.
	*
	* Since: 1.6
	*/
	typedef enum {
	GST_VIDEO_ALPHA_MODE_COPY,
	GST_VIDEO_ALPHA_MODE_SET,
	GST_VIDEO_ALPHA_MODE_MULT
	} GstVideoAlphaMode;
	/**
	* GST_VIDEO_CONVERTER_OPT_ALPHA_MODE:
	*
	* #GST_TYPE_VIDEO_ALPHA_MODE, the alpha mode to use.
	* Default is #GST_VIDEO_ALPHA_MODE_COPY.
	*/
	#define GST_VIDEO_CONVERTER_OPT_ALPHA_MODE "GstVideoConverter.alpha-mode"
	/**
	* GST_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
	*/
	#define GST_VIDEO_CONVERTER_OPT_BORDER_ARGB "GstVideoConverter.border-argb"

	/**
	* GstVideoChromaMode:
	* @GST_VIDEO_CHROMA_MODE_FULL: do full chroma up and down sampling
	* @GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY: only perform chroma upsampling
	* @GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY: only perform chroma downsampling
	* @GST_VIDEO_CHROMA_MODE_NONE: disable chroma resampling
	*
	* Different chroma downsampling and upsampling modes
	*
	* Since: 1.6
	*/
	typedef enum {
	GST_VIDEO_CHROMA_MODE_FULL,
	GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY,
	GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY,
	GST_VIDEO_CHROMA_MODE_NONE
	} GstVideoChromaMode;

	/**
	* GST_VIDEO_CONVERTER_OPT_CHROMA_MODE:
	*
	* #GST_TYPE_VIDEO_CHROMA_MODE, set the chroma resample mode subsampled
	* formats. Default is #GST_VIDEO_CHROMA_MODE_FULL.
	*/
	#define GST_VIDEO_CONVERTER_OPT_CHROMA_MODE "GstVideoConverter.chroma-mode"

	/**
	*GstVideoMatrixMode:
	* @GST_VIDEO_MATRIX_MODE_FULL: do conversion between color matrices
	* @GST_VIDEO_MATRIX_MODE_INPUT_ONLY: use the input color matrix to convert
	* to and from R'G'B
	* @GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY: use the output color matrix to convert
	* to and from R'G'B
	* @GST_VIDEO_MATRIX_MODE_NONE: disable color matrix conversion.
	*
	* Different color matrix conversion modes
	*
	* Since: 1.6
	*/
	typedef enum {
	GST_VIDEO_MATRIX_MODE_FULL,
	GST_VIDEO_MATRIX_MODE_INPUT_ONLY,
	GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY,
	GST_VIDEO_MATRIX_MODE_NONE
	} GstVideoMatrixMode;
	/**
	* GST_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.
	*/
	#define GST_VIDEO_CONVERTER_OPT_MATRIX_MODE "GstVideoConverter.matrix-mode"
	/**
	* GstVideoGammaMode:
	* @GST_VIDEO_GAMMA_MODE_NONE: disable gamma handling
	* @GST_VIDEO_GAMMA_MODE_REMAP: convert between input and output gamma
	* Different gamma conversion modes
	*
	* Since: 1.6
	*/
	typedef enum {
	GST_VIDEO_GAMMA_MODE_NONE,
	GST_VIDEO_GAMMA_MODE_REMAP
	} GstVideoGammaMode;
	/**
	* GST_VIDEO_CONVERTER_OPT_GAMMA_MODE:
	*
	* #GST_TYPE_VIDEO_GAMMA_MODE, set the gamma mode.
	* Default is #GST_VIDEO_GAMMA_MODE_NONE.
	*/
	#define GST_VIDEO_CONVERTER_OPT_GAMMA_MODE "GstVideoConverter.gamma-mode"
	/**
	* GstVideoPrimariesMode:
	* @GST_VIDEO_PRIMARIES_MODE_NONE: disable conversion between primaries
	* @GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY: do conversion between primaries only
	* when it can be merged with color matrix conversion.
	* @GST_VIDEO_PRIMARIES_MODE_FAST: fast conversion between primaries
	*
	* Different primaries conversion modes
	*
	* Since: 1.6
	*/
	typedef enum {
	GST_VIDEO_PRIMARIES_MODE_NONE,
	GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY,
	GST_VIDEO_PRIMARIES_MODE_FAST
	} GstVideoPrimariesMode;
	/**
	* GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE:
	*
	* #GST_TYPE_VIDEO_PRIMARIES_MODE, set the primaries conversion mode.
	* Default is #GST_VIDEO_PRIMARIES_MODE_NONE.
	*/
	#define GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE "GstVideoConverter.primaries-mode"

	/**
	* GST_VIDEO_CONVERTER_OPT_THREADS:
	*
	* #G_TYPE_UINT, maximum number of threads to use. Default 1, 0 for the number
	* of cores.
	*/
	#define GST_VIDEO_CONVERTER_OPT_THREADS "GstVideoConverter.threads"

	typedef struct _GstVideoConverter GstVideoConverter;

	GstVideoConverter * gst_video_converter_new (GstVideoInfo *in_info,
	GstVideoInfo *out_info,
	GstStructure *config);
	void gst_video_converter_free (GstVideoConverter * convert);

	gboolean gst_video_converter_set_config (GstVideoConverter * convert, GstStructure *config);
	const GstStructure * gst_video_converter_get_config (GstVideoConverter * convert);

	void gst_video_converter_frame (GstVideoConverter * convert,
	const GstVideoFrame src, GstVideoFrame dest);


	G_END_DECLS

	#endif /* __GST_VIDEO_CONVERTER_H__ */