/* GStreamer

 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>

 * Library       <2002> Ronald Bultje <rbultje@ronald.bitfreak.net>

 *

 * 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., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef __GST_VIDEO_H__

#define __GST_VIDEO_H__

#include <gst/gst.h>

G_BEGIN_DECLS

/**

 * GstVideoFormat:

 * @GST_VIDEO_FORMAT_I420: planar 4:2:0 YUV

 * @GST_VIDEO_FORMAT_YV12: planar 4:2:0 YVU (like I420 but UV planes swapped)

 * @GST_VIDEO_FORMAT_YUY2: packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)

 * @GST_VIDEO_FORMAT_UYVY: packed 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...) 

 * @GST_VIDEO_FORMAT_AYUV: packed 4:4:4 YUV with alpha channel (A0-Y0-U0-V0 ...)

 * @GST_VIDEO_FORMAT_Y41B: planar 4:1:1 YUV (Since: 0.10.18)

 * @GST_VIDEO_FORMAT_Y42B: planar 4:2:2 YUV (Since: 0.10.18)

 *

 * Enum value describing the most common video formats.

 */

typedef enum {

  GST_VIDEO_FORMAT_UNKNOWN,

  GST_VIDEO_FORMAT_I420,

  GST_VIDEO_FORMAT_YV12,

  GST_VIDEO_FORMAT_YUY2,

  GST_VIDEO_FORMAT_UYVY,

  GST_VIDEO_FORMAT_AYUV,

  GST_VIDEO_FORMAT_RGBx,

  GST_VIDEO_FORMAT_BGRx,

  GST_VIDEO_FORMAT_xRGB,

  GST_VIDEO_FORMAT_xBGR,

  GST_VIDEO_FORMAT_RGBA,

  GST_VIDEO_FORMAT_BGRA,

  GST_VIDEO_FORMAT_ARGB,

  GST_VIDEO_FORMAT_ABGR,

  GST_VIDEO_FORMAT_RGB,

  GST_VIDEO_FORMAT_BGR,

  GST_VIDEO_FORMAT_Y41B,

} GstVideoFormat;

#define GST_VIDEO_BYTE1_MASK_32  "0xFF000000"

#define GST_VIDEO_BYTE2_MASK_32  "0x00FF0000"

#define GST_VIDEO_BYTE3_MASK_32  "0x0000FF00"

#define GST_VIDEO_BYTE4_MASK_32  "0x000000FF"

#define GST_VIDEO_BYTE1_MASK_24  "0x00FF0000"

#define GST_VIDEO_BYTE2_MASK_24  "0x0000FF00"

#define GST_VIDEO_BYTE3_MASK_24  "0x000000FF"

#define GST_VIDEO_BYTE1_MASK_32_INT  0xFF000000

#define GST_VIDEO_BYTE2_MASK_32_INT  0x00FF0000

#define GST_VIDEO_BYTE3_MASK_32_INT  0x0000FF00

#define GST_VIDEO_BYTE4_MASK_32_INT  0x000000FF

#define GST_VIDEO_BYTE1_MASK_24_INT  0x00FF0000

#define GST_VIDEO_BYTE2_MASK_24_INT  0x0000FF00

#define GST_VIDEO_BYTE3_MASK_24_INT  0x000000FF

#define GST_VIDEO_RED_MASK_16 "0xf800"

#define GST_VIDEO_GREEN_MASK_16 "0x07e0"

#define GST_VIDEO_BLUE_MASK_16 "0x001f"

#define GST_VIDEO_RED_MASK_15 "0x7c00"

#define GST_VIDEO_GREEN_MASK_15 "0x03e0"

#define GST_VIDEO_BLUE_MASK_15 "0x001f"

#define GST_VIDEO_RED_MASK_16_INT 0xf800

#define GST_VIDEO_GREEN_MASK_16_INT 0x07e0

#define GST_VIDEO_BLUE_MASK_16_INT 0x001f

#define GST_VIDEO_RED_MASK_15_INT 0x7c00

#define GST_VIDEO_GREEN_MASK_15_INT 0x03e0

#define GST_VIDEO_BLUE_MASK_15_INT 0x001f

#define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"

#define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"

/* consider the next 2 protected */

#define __GST_VIDEO_CAPS_MAKE_32A(R, G, B, A)                           \

    "video/x-raw-rgb, "                                                 \

    "bpp = (int) 32, "                                                  \

    "depth = (int) 32, "                                                \

    "endianness = (int) BIG_ENDIAN, "                                   \

    "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", "            \

    "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", "          \

    "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", "           \

    "alpha_mask = (int) " GST_VIDEO_BYTE ## A ## _MASK_32 ", "          \

    "width = " GST_VIDEO_SIZE_RANGE ", "                                \

    "height = " GST_VIDEO_SIZE_RANGE ", "                               \

    "framerate = " GST_VIDEO_FPS_RANGE

#define __GST_VIDEO_CAPS_MAKE_32(R, G, B)                               \

    "video/x-raw-rgb, "                                                 \

    "bpp = (int) 32, "                                                  \

    "depth = (int) 24, "                                                \

    "endianness = (int) BIG_ENDIAN, "                                   \

    "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", "            \

    "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", "          \

    "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", "           \

    "width = " GST_VIDEO_SIZE_RANGE ", "                                \

    "height = " GST_VIDEO_SIZE_RANGE ", "                               \

    "framerate = " GST_VIDEO_FPS_RANGE

#define __GST_VIDEO_CAPS_MAKE_24(R, G, B)                               \

    "video/x-raw-rgb, "                                                 \

    "bpp = (int) 24, "                                                  \

    "depth = (int) 24, "                                                \

    "endianness = (int) BIG_ENDIAN, "                                   \

    "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_24 ", "            \

    "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_24 ", "          \

    "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_24 ", "           \

    "width = " GST_VIDEO_SIZE_RANGE ", "                                \

    "height = " GST_VIDEO_SIZE_RANGE ", "                               \

    "framerate = " GST_VIDEO_FPS_RANGE

/* 24 bit */

#define GST_VIDEO_CAPS_RGB \

    __GST_VIDEO_CAPS_MAKE_24 (1, 2, 3)

#define GST_VIDEO_CAPS_BGR \

    __GST_VIDEO_CAPS_MAKE_24 (3, 2, 1)

/* 32 bit */

#define GST_VIDEO_CAPS_RGBx \

    __GST_VIDEO_CAPS_MAKE_32 (1, 2, 3)

#define GST_VIDEO_CAPS_xRGB \

    __GST_VIDEO_CAPS_MAKE_32 (2, 3, 4)

#define GST_VIDEO_CAPS_BGRx \

    __GST_VIDEO_CAPS_MAKE_32 (3, 2, 1)

#define GST_VIDEO_CAPS_xBGR \

    __GST_VIDEO_CAPS_MAKE_32 (4, 3, 2)

/* 32 bit alpha */

#define GST_VIDEO_CAPS_RGBA \

    __GST_VIDEO_CAPS_MAKE_32A (1, 2, 3, 4)

#define GST_VIDEO_CAPS_ARGB \

    __GST_VIDEO_CAPS_MAKE_32A (2, 3, 4, 1)

#define GST_VIDEO_CAPS_BGRA \

    __GST_VIDEO_CAPS_MAKE_32A (3, 2, 1, 4)

#define GST_VIDEO_CAPS_ABGR \

    __GST_VIDEO_CAPS_MAKE_32A (4, 3, 2, 1)

/* note: the macro name uses the order on BE systems */

#if G_BYTE_ORDER == G_BIG_ENDIAN

  #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \

      GST_VIDEO_CAPS_xRGB

  #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \

      GST_VIDEO_CAPS_BGRx

#else

  #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \

      GST_VIDEO_CAPS_BGRx

  #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \

      GST_VIDEO_CAPS_xRGB

#endif

/* 15/16 bit */

#define GST_VIDEO_CAPS_RGB_16                                           \

            "video/x-raw-rgb, "                                         \

            "bpp = (int) 16, "                                          \

            "depth = (int) 16, "                                        \

            "endianness = (int) BYTE_ORDER, "                           \

            "red_mask = (int) " GST_VIDEO_RED_MASK_16 ", "              \

            "green_mask = (int) " GST_VIDEO_GREEN_MASK_16 ", "          \

            "blue_mask = (int) " GST_VIDEO_BLUE_MASK_16 ", "            \

            "width = " GST_VIDEO_SIZE_RANGE ", "                        \

            "height = " GST_VIDEO_SIZE_RANGE ", "                       \

            "framerate = " GST_VIDEO_FPS_RANGE

#define GST_VIDEO_CAPS_RGB_15                                           \

            "video/x-raw-rgb, "                                         \

            "bpp = (int) 16, "                                          \

            "depth = (int) 15, "                                        \

            "endianness = (int) BYTE_ORDER, "                           \

            "red_mask = (int) " GST_VIDEO_RED_MASK_15 ", "              \

            "green_mask = (int) " GST_VIDEO_GREEN_MASK_15 ", "          \

            "blue_mask = (int) " GST_VIDEO_BLUE_MASK_15 ", "            \

            "width = " GST_VIDEO_SIZE_RANGE ", "                        \

            "height = " GST_VIDEO_SIZE_RANGE ", "                       \

            "framerate = " GST_VIDEO_FPS_RANGE

#define GST_VIDEO_CAPS_YUV(fourcc)                                      \

        "video/x-raw-yuv, "                                             \

        "format = (fourcc) " fourcc ", "                                \

        "width = " GST_VIDEO_SIZE_RANGE ", "                            \

        "height = " GST_VIDEO_SIZE_RANGE ", "                           \

        "framerate = " GST_VIDEO_FPS_RANGE

/* functions */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

const GValue *gst_video_frame_rate (GstPad *pad);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_get_size   (GstPad *pad,

                               gint   *width,

                               gint   *height);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_calculate_display_ratio (guint *dar_n, guint *dar_d,

            guint video_width, guint video_height, 

            guint video_par_n, guint video_par_d, 

            guint display_par_n, guint display_par_d);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_format_parse_caps (GstCaps *caps, GstVideoFormat *format,

    int *width, int *height);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_parse_caps_framerate (GstCaps *caps,

    int *fps_n, int *fps_d);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps *caps,

    int *par_n, int *par_d);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstCaps * gst_video_format_new_caps (GstVideoFormat format,

    int width, int height, int framerate_n, int framerate_d,

    int par_n, int par_d);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint32 gst_video_format_to_fourcc (GstVideoFormat format);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_format_is_rgb (GstVideoFormat format);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_format_is_yuv (GstVideoFormat format);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_format_has_alpha (GstVideoFormat format);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_row_stride (GstVideoFormat format, int component,

    int width);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_pixel_stride (GstVideoFormat format, int component);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_component_width (GstVideoFormat format, int component,

    int width);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_component_height (GstVideoFormat format, int component,

    int height);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_component_offset (GstVideoFormat format, int component,

    int width, int height);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int gst_video_format_get_size (GstVideoFormat format, int width, int height);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_video_format_convert (GstVideoFormat format, int width, int height,

    int fps_n, int fps_d,

    GstFormat src_format, gint64 src_value,

    GstFormat dest_format, gint64 * dest_value);

G_END_DECLS

#endif /* __GST_VIDEO_H__ */