/* * VIDIX - VIDeo Interface for *niX. * Copyright (C) 2002 Nick Kurshev * Copyright (C) 2007 Benjamin Zores * * This file is part of MPlayer. * * MPlayer is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * MPlayer 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MPlayer; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * This interface is introduced as universal one to MPEG decoder, * Back End Scaler (BES) and YUV2RGB hw accelerators. * * In the future it may be expanded up to capturing and audio things. * Main goal of this this interface imlpementation is providing DGA * everywhere where it's possible (unlike X11 and other). * * This interface is based on v4l2, fbvid.h, mga_vid.h projects * and personally my ideas. * * NOTE: This interface is introduces as driver interface. */ #ifndef MPLAYER_VIDIX_H #define MPLAYER_VIDIX_H #ifdef __cplusplus extern "C" { #endif #define VIDIX_VERSION 100 #define PROBE_NORMAL 0 /* normal probing */ #define PROBE_FORCE 1 /* ignore device_id but recognize device if it's known */ typedef enum vidix_dev_type { TYPE_OUTPUT = 0x00000000, /* Is a video playback device */ TYPE_CAPTURE = 0x00000001, /* Is a capture device */ TYPE_CODEC = 0x00000002, /* Device supports hw (de)coding */ TYPE_FX = 0x00000004, /* Is a video effects device */ } vidix_dev_type_t; typedef enum vidix_dev_flag { FLAG_NONE = 0x00000000, /* No flags defined */ FLAG_DMA = 0x00000001, /* Card can use DMA */ /* Card can use DMA only if src pitch == dest pitch */ FLAG_EQ_DMA = 0x00000002, /* Possible to wait for DMA to finish. See BM_DMA_SYNC and BM_DMA_BLOCK */ FLAG_SYNC_DMA = 0x00000004, FLAG_UPSCALER = 0x00000010, /* Card supports hw upscaling */ FLAG_DOWNSCALER = 0x00000020, /* Card supports hw downscaling */ FLAG_SUBPIC = 0x00001000, /* Card supports DVD subpictures */ FLAG_EQUALIZER = 0x00002000, /* Card supports equalizer */ } vidix_dev_flag_t; typedef struct vidix_capability_s { char name[64]; /* Driver name */ char author[64]; /* Author name */ vidix_dev_type_t type; unsigned reserved0[4]; int maxwidth; int maxheight; int minwidth; int minheight; int maxframerate; /* -1 if unlimited */ vidix_dev_flag_t flags; unsigned short vendor_id; unsigned short device_id; unsigned reserved1[4]; } vidix_capability_t; typedef enum vidix_depth { VID_DEPTH_NONE = 0x0000, VID_DEPTH_1BPP = 0x0001, VID_DEPTH_2BPP = 0x0002, VID_DEPTH_4BPP = 0x0004, VID_DEPTH_8BPP = 0x0008, VID_DEPTH_12BPP = 0x0010, VID_DEPTH_15BPP = 0x0020, VID_DEPTH_16BPP = 0x0040, VID_DEPTH_24BPP = 0x0080, VID_DEPTH_32BPP = 0x0100, VID_DEPTH_ALL = VID_DEPTH_1BPP | VID_DEPTH_2BPP | \ VID_DEPTH_4BPP | VID_DEPTH_8BPP | \ VID_DEPTH_12BPP | VID_DEPTH_15BPP | \ VID_DEPTH_16BPP | VID_DEPTH_24BPP | \ VID_DEPTH_32BPP, } vidix_depth_t; typedef enum vidix_cap { VID_CAP_NONE = 0x0000, /* if overlay can be bigger than source */ VID_CAP_EXPAND = 0x0001, /* if overlay can be smaller than source */ VID_CAP_SHRINK = 0x0002, /* if overlay can be blended with framebuffer */ VID_CAP_BLEND = 0x0004, /* if overlay can be restricted to a colorkey */ VID_CAP_COLORKEY = 0x0008, /* if overlay can be restricted to an alpha channel */ VID_CAP_ALPHAKEY = 0x0010, /* if the colorkey can be a range */ VID_CAP_COLORKEY_ISRANGE = 0x0020, /* if the alphakey can be a range */ VID_CAP_ALPHAKEY_ISRANGE = 0x0040, /* colorkey is checked against framebuffer */ VID_CAP_COLORKEY_ISMAIN = 0x0080, /* colorkey is checked against overlay */ VID_CAP_COLORKEY_ISOVERLAY = 0x0100, /* alphakey is checked against framebuffer */ VID_CAP_ALPHAKEY_ISMAIN = 0x0200, /* alphakey is checked against overlay */ VID_CAP_ALPHAKEY_ISOVERLAY = 0x0400, } vidix_cap_t; typedef struct vidix_fourcc_s { unsigned fourcc; /* input: requested fourcc */ vidix_depth_t depth; /* output: screen depth for given fourcc */ vidix_cap_t flags; /* output: capability */ } vidix_fourcc_t; typedef struct vidix_yuv_s { unsigned y,u,v; } vidix_yuv_t; typedef struct vidix_rect_s { unsigned x,y,w,h; /* in pixels */ vidix_yuv_t pitch; /* line-align in bytes */ } vidix_rect_t; typedef enum vidix_color_key_op { CKEY_FALSE = 0, CKEY_TRUE = 1, CKEY_EQ = 2, CKEY_NEQ = 3, CKEY_ALPHA = 4, } vidix_color_key_op_t; typedef struct vidix_color_key_s { vidix_color_key_op_t op; /* defines logical operation */ unsigned char red; unsigned char green; unsigned char blue; unsigned char reserved; }vidix_ckey_t; typedef enum vidix_video_key_op { VKEY_FALSE = 0, VKEY_TRUE = 1, VKEY_EQ = 2, VKEY_NEQ = 3, } vidix_video_key_op_t; typedef struct vidix_video_key_s { vidix_video_key_op_t op; /* defines logical operation */ unsigned char key[8]; } vidix_vkey_t; typedef enum vidix_interleave { VID_PLAY_INTERLEAVED_UV = 0x00000001, /* UVUVUVUVUV used by Matrox G200 */ INTERLEAVING_UV = 0x00001000, /* VUVUVUVUVU */ INTERLEAVING_VU = 0x00001001, } vidix_interleave_t; #define VID_PLAY_MAXFRAMES 64 /* unreal limitation */ typedef struct vidix_playback_s { unsigned fourcc; /* app -> driver: movies's fourcc */ unsigned capability; /* app -> driver: what capability to use */ unsigned blend_factor; /* app -> driver: blending factor */ vidix_rect_t src; /* app -> driver: original movie size */ vidix_rect_t dest; /* app -> driver: destinition movie size. driver->app dest_pitch */ vidix_interleave_t flags; /* driver -> app: interleaved UV planes */ /* memory model */ unsigned frame_size; /* driver -> app: destinition frame size */ unsigned num_frames; /* app -> driver: after call: driver -> app */ unsigned offsets[VID_PLAY_MAXFRAMES]; /* driver -> app */ vidix_yuv_t offset; /* driver -> app: relative offsets within frame for yuv planes */ void *dga_addr; /* driver -> app: linear address */ } vidix_playback_t; typedef enum vidix_key_op { KEYS_PUT = 0, KEYS_AND = 1, KEYS_OR = 2, KEYS_XOR = 3, } vidix_key_op_t; typedef struct vidix_grkey_s { vidix_ckey_t ckey; /* app -> driver: color key */ vidix_vkey_t vkey; /* app -> driver: video key */ vidix_key_op_t key_op; /* app -> driver: keys operations */ } vidix_grkey_t; typedef enum vidix_veq_cap { VEQ_CAP_NONE = 0x00000000UL, VEQ_CAP_BRIGHTNESS = 0x00000001UL, VEQ_CAP_CONTRAST = 0x00000002UL, VEQ_CAP_SATURATION = 0x00000004UL, VEQ_CAP_HUE = 0x00000008UL, VEQ_CAP_RGB_INTENSITY = 0x00000010UL, } vidix_veq_cap_t; typedef enum vidix_veq_flag { VEQ_FLG_ITU_R_BT_601 = 0x00000000, /* ITU-R BT.601 colour space (default) */ VEQ_FLG_ITU_R_BT_709 = 0x00000001, /* ITU-R BT.709 colour space */ VEQ_FLG_ITU_MASK = 0x0000000f, } vidix_veq_flag_t; typedef struct vidix_video_eq_s { vidix_veq_cap_t cap; /* on get_eq should contain capability of equalizer on set_eq should contain using fields */ /* end-user app can have presets like: cold-normal-hot picture and so on */ int brightness; /* -1000 : +1000 */ int contrast; /* -1000 : +1000 */ int saturation; /* -1000 : +1000 */ int hue; /* -1000 : +1000 */ int red_intensity; /* -1000 : +1000 */ int green_intensity; /* -1000 : +1000 */ int blue_intensity; /* -1000 : +1000 */ vidix_veq_flag_t flags; /* currently specifies ITU YCrCb color space to use */ } vidix_video_eq_t; typedef enum vidix_interlace_flag { /* stream is not interlaced */ CFG_NON_INTERLACED = 0x00000000, /* stream is interlaced */ CFG_INTERLACED = 0x00000001, /* first frame contains even fields but second - odd */ CFG_EVEN_ODD_INTERLACING = 0x00000002, /* first frame contains odd fields but second - even */ CFG_ODD_EVEN_INTERLACING = 0x00000004, /* field deinterlace_pattern is valid */ CFG_UNIQUE_INTERLACING = 0x00000008, /* unknown deinterlacing - use adaptive if it's possible */ CFG_UNKNOWN_INTERLACING = 0x0000000f, } vidix_interlace_flag_t; typedef struct vidix_deinterlace_s { vidix_interlace_flag_t flags; unsigned deinterlace_pattern; /* app -> driver: deinterlace pattern if flag CFG_UNIQUE_INTERLACING is set */ } vidix_deinterlace_t; typedef struct vidix_slice_s { void *address; /* app -> driver */ unsigned size; /* app -> driver */ vidix_rect_t slice; /* app -> driver */ } vidix_slice_t; typedef enum vidix_bm_flag { LVO_DMA_NOSYNC = 0, /* waits for vsync or hsync */ LVO_DMA_SYNC = 1, } vidix_dma_flag_t; typedef struct vidix_dma_s { vidix_slice_t src; /* app -> driver */ vidix_slice_t dest; /* app -> driver */ vidix_dma_flag_t flags; /* app -> driver */ } vidix_dma_t; typedef enum vidix_fx_type { FX_TYPE_BOOLEAN = 0x00000000, FX_TYPE_INTEGER = 0x00000001, } vidix_fx_type_t; /* This structure is introdused to support OEM effects like: - sharpness - exposure - (auto)gain - H(V)flip - black level - white balance and many other */ typedef struct vidix_oem_fx_s { vidix_fx_type_t type; /* type of effects */ int num; /* app -> driver: effect number. From 0 to max number of effects */ int minvalue; /* min value of effect. 0 - for boolean */ int maxvalue; /* max value of effect. 1 - for boolean */ int value; /* current value of effect on get; required on set */ char *name[80]; /* effect name to display */ } vidix_oem_fx_t; #ifdef __cplusplus } #endif #endif /* MPLAYER_VIDIX_H */