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Diffstat (limited to 'thirdparty/libvpx/vpx/vpx_image.h')
| -rw-r--r-- | thirdparty/libvpx/vpx/vpx_image.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/thirdparty/libvpx/vpx/vpx_image.h b/thirdparty/libvpx/vpx/vpx_image.h deleted file mode 100644 index 7958c69806..0000000000 --- a/thirdparty/libvpx/vpx/vpx_image.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - - -/*!\file - * \brief Describes the vpx image descriptor and associated operations - * - */ -#ifndef VPX_VPX_IMAGE_H_ -#define VPX_VPX_IMAGE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - - /*!\brief Current ABI version number - * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures - */ -#define VPX_IMAGE_ABI_VERSION (4) /**<\hideinitializer*/ - - -#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */ -#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */ -#define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel. */ -#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */ - - /*!\brief List of supported image formats */ - typedef enum vpx_img_fmt { - VPX_IMG_FMT_NONE, - VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */ - VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */ - VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */ - VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */ - VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */ - VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */ - VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */ - VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */ - VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */ - VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */ - VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */ - VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */ - VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */ - VPX_IMG_FMT_YV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */ - VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2, - VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */ - VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4, - VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5, - VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6, - VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7, - VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6, - VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH, - VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH, - VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH, - VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH - } vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */ - - /*!\brief List of supported color spaces */ - typedef enum vpx_color_space { - VPX_CS_UNKNOWN = 0, /**< Unknown */ - VPX_CS_BT_601 = 1, /**< BT.601 */ - VPX_CS_BT_709 = 2, /**< BT.709 */ - VPX_CS_SMPTE_170 = 3, /**< SMPTE.170 */ - VPX_CS_SMPTE_240 = 4, /**< SMPTE.240 */ - VPX_CS_BT_2020 = 5, /**< BT.2020 */ - VPX_CS_RESERVED = 6, /**< Reserved */ - VPX_CS_SRGB = 7 /**< sRGB */ - } vpx_color_space_t; /**< alias for enum vpx_color_space */ - - /*!\brief List of supported color range */ - typedef enum vpx_color_range { - VPX_CR_STUDIO_RANGE = 0, /**< Y [16..235], UV [16..240] */ - VPX_CR_FULL_RANGE = 1 /**< YUV/RGB [0..255] */ - } vpx_color_range_t; /**< alias for enum vpx_color_range */ - - /**\brief Image Descriptor */ - typedef struct vpx_image { - vpx_img_fmt_t fmt; /**< Image Format */ - vpx_color_space_t cs; /**< Color Space */ - vpx_color_range_t range; /**< Color Range */ - - /* Image storage dimensions */ - unsigned int w; /**< Stored image width */ - unsigned int h; /**< Stored image height */ - unsigned int bit_depth; /**< Stored image bit-depth */ - - /* Image display dimensions */ - unsigned int d_w; /**< Displayed image width */ - unsigned int d_h; /**< Displayed image height */ - - /* Image intended rendering dimensions */ - unsigned int r_w; /**< Intended rendering image width */ - unsigned int r_h; /**< Intended rendering image height */ - - /* Chroma subsampling info */ - unsigned int x_chroma_shift; /**< subsampling order, X */ - unsigned int y_chroma_shift; /**< subsampling order, Y */ - - /* Image data pointers. */ -#define VPX_PLANE_PACKED 0 /**< To be used for all packed formats */ -#define VPX_PLANE_Y 0 /**< Y (Luminance) plane */ -#define VPX_PLANE_U 1 /**< U (Chroma) plane */ -#define VPX_PLANE_V 2 /**< V (Chroma) plane */ -#define VPX_PLANE_ALPHA 3 /**< A (Transparency) plane */ - unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */ - int stride[4]; /**< stride between rows for each plane */ - - int bps; /**< bits per sample (for packed formats) */ - - /* The following member may be set by the application to associate data - * with this image. - */ - void *user_priv; /**< may be set by the application to associate data - * with this image. */ - - /* The following members should be treated as private. */ - unsigned char *img_data; /**< private */ - int img_data_owner; /**< private */ - int self_allocd; /**< private */ - - void *fb_priv; /**< Frame buffer data associated with the image. */ - } vpx_image_t; /**< alias for struct vpx_image */ - - /**\brief Representation of a rectangle on a surface */ - typedef struct vpx_image_rect { - unsigned int x; /**< leftmost column */ - unsigned int y; /**< topmost row */ - unsigned int w; /**< width */ - unsigned int h; /**< height */ - } vpx_image_rect_t; /**< alias for struct vpx_image_rect */ - - /*!\brief Open a descriptor, allocating storage for the underlying image - * - * Returns a descriptor for storing an image of the given format. The - * storage for the descriptor is allocated on the heap. - * - * \param[in] img Pointer to storage for descriptor. If this parameter - * is NULL, the storage for the descriptor will be - * allocated on the heap. - * \param[in] fmt Format for the image - * \param[in] d_w Width of the image - * \param[in] d_h Height of the image - * \param[in] align Alignment, in bytes, of the image buffer and - * each row in the image(stride). - * - * \return Returns a pointer to the initialized image descriptor. If the img - * parameter is non-null, the value of the img parameter will be - * returned. - */ - vpx_image_t *vpx_img_alloc(vpx_image_t *img, - vpx_img_fmt_t fmt, - unsigned int d_w, - unsigned int d_h, - unsigned int align); - - /*!\brief Open a descriptor, using existing storage for the underlying image - * - * Returns a descriptor for storing an image of the given format. The - * storage for descriptor has been allocated elsewhere, and a descriptor is - * desired to "wrap" that storage. - * - * \param[in] img Pointer to storage for descriptor. If this parameter - * is NULL, the storage for the descriptor will be - * allocated on the heap. - * \param[in] fmt Format for the image - * \param[in] d_w Width of the image - * \param[in] d_h Height of the image - * \param[in] align Alignment, in bytes, of each row in the image. - * \param[in] img_data Storage to use for the image - * - * \return Returns a pointer to the initialized image descriptor. If the img - * parameter is non-null, the value of the img parameter will be - * returned. - */ - vpx_image_t *vpx_img_wrap(vpx_image_t *img, - vpx_img_fmt_t fmt, - unsigned int d_w, - unsigned int d_h, - unsigned int align, - unsigned char *img_data); - - - /*!\brief Set the rectangle identifying the displayed portion of the image - * - * Updates the displayed rectangle (aka viewport) on the image surface to - * match the specified coordinates and size. - * - * \param[in] img Image descriptor - * \param[in] x leftmost column - * \param[in] y topmost row - * \param[in] w width - * \param[in] h height - * - * \return 0 if the requested rectangle is valid, nonzero otherwise. - */ - int vpx_img_set_rect(vpx_image_t *img, - unsigned int x, - unsigned int y, - unsigned int w, - unsigned int h); - - - /*!\brief Flip the image vertically (top for bottom) - * - * Adjusts the image descriptor's pointers and strides to make the image - * be referenced upside-down. - * - * \param[in] img Image descriptor - */ - void vpx_img_flip(vpx_image_t *img); - - /*!\brief Close an image descriptor - * - * Frees all allocated storage associated with an image descriptor. - * - * \param[in] img Image descriptor - */ - void vpx_img_free(vpx_image_t *img); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VPX_VPX_IMAGE_H_ |