[Mplayer-cvslog] CVS: main xacodec.h,NONE,1.1 xacodec.c,NONE,1.1
Alex Beregszaszi
alex at mplayer.dev.hu
Mon Oct 22 18:54:34 CEST 2001
Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv4441
Added Files:
xacodec.h xacodec.c
Log Message:
needs to be hacked
--- NEW FILE ---
typedef struct
{
unsigned int what;
unsigned int id;
int (*iq_func)(); /* init/query function */
unsigned int (*dec_func)(); /* opt decode function */
} XAVID_FUNC_HDR;
#define XAVID_WHAT_NO_MORE 0x0000
#define XAVID_AVI_QUERY 0x0001
#define XAVID_QT_QUERY 0x0002
#define XAVID_DEC_FUNC 0x0100
#define XAVID_API_REV 0x0003
typedef struct
{
unsigned int api_rev;
char *desc;
char *rev;
char *copyright;
char *mod_author;
char *authors;
unsigned int num_funcs;
XAVID_FUNC_HDR *funcs;
} XAVID_MOD_HDR;
/* XA CODEC .. */
typedef struct
{
void *anim_hdr;
unsigned long compression;
unsigned long x, y;
unsigned long depth;
void *extra;
unsigned long xapi_rev;
unsigned long (*decoder)();
char *description;
unsigned long avi_ctab_flag;
unsigned long (*avi_read_ext)();
} XA_CODEC_HDR;
#define CODEC_SUPPORTED 1
#define CODEC_UNKNOWN 0
#define CODEC_UNSUPPORTED -1
/* fuckin colormap structures for xanim */
typedef struct
{
unsigned short red;
unsigned short green;
unsigned short blue;
unsigned short gray;
} ColorReg;
typedef struct XA_ACTION_STRUCT
{
int type;
int cmap_rev;
unsigned char *data;
struct XA_ACTION_STRUCT *next;
struct XA_CHDR_STRUCT *chdr;
ColorReg *h_cmap;
unsigned int *map;
struct XA_ACTION_STRUCT *next_same_chdr;
} XA_ACTION;
typedef struct XA_CHDR_STRUCT
{
unsigned int rev;
ColorReg *cmap;
unsigned int csize, coff;
unsigned int *map;
unsigned int msize, moff;
struct XA_CHDR_STRUCT *next;
XA_ACTION *acts;
struct XA_CHDR_STRUCT *new_chdr;
} XA_CHDR;
typedef struct
{
unsigned int cmd;
unsigned int skip_flag;
unsigned int imagex, imagey; /* image buffer size */
unsigned int imaged; /* image depth */
XA_CHDR *chdr; /* color map header */
unsigned int map_flag;
unsigned int *map;
unsigned int xs, ys;
unsigned int xe, ye;
unsigned int special;
void *extra;
} XA_DEC_INFO;
typedef struct
{
unsigned int file_num;
unsigned int anim_type;
unsigned int imagex;
unsigned int imagey;
unsigned int imagec;
unsigned int imaged;
} XA_ANIM_HDR;
--- NEW FILE ---
/*
xacodec.c
XAnim Video Codec DLL support
(C) 2001 Alex Beregszaszi <alex at naxine.org>
*/
#include <stdio.h>
#include <dlfcn.h> /* dlsym, dlopen, dlclose */
#include <stdarg.h> /* va_alist, va_start, va_end */
#include <errno.h> /* strerror, errno */
#include "odeon.h"
#include "aclib/byteswap.h"
#include "stream.h"
#include "demuxer.h"
#include "codec-cfg.h"
#include "wine/avifmt.h"
#include "wine/vfw.h"
#include "wine/mmreg.h"
#include "stheader.h"
#include "loader/DirectShow/default.h"
#include "libvo/img_format.h"
#include "xacodec.h"
#ifndef RTLD_NOW
#define RLTD_NOW 2
#endif
#ifndef RTLD_LAZY
#define RLTD_LAZY 1
#endif
#ifndef RTLD_GLOBAL
#define RLTD_GLOBAL 256
#endif
extern int verbose;
typedef struct xacodec_driver
{
XA_DEC_INFO *decinfo;
void *file_handler;
long (*iq_func)(XA_CODEC_HDR *codec_hdr);
unsigned int (*dec_func)(unsigned char *image, unsigned char *delta,
unsigned int dsize, XA_DEC_INFO *dec_info);
void (*close_func)();
} xacodec_driver_t;
xacodec_driver_t *xacodec_driver = NULL;
/* *** XANIM SHIT *** */
typedef struct
{
unsigned char r0, g0, b0;
unsigned char r1, g1, b1;
unsigned char r2, g2, b2;
unsigned char r3, g3, b3;
unsigned int clr0_0, clr0_1, clr0_2, clr0_3;
unsigned int clr1_0, clr1_1, clr1_2, clr1_3;
unsigned int clr2_0, clr2_1, clr2_2, clr2_3;
unsigned int clr3_0, clr3_1, clr3_2, clr3_3;
} XA_2x2_Color;
#define ip_OUT_2x2_1BLK(ip, CAST, cmap2x2, rinc) { register CAST d0, d1; \
*ip++ = d0 = (CAST)(cmap2x2->clr0_0); *ip++ = d0; \
*ip++ = d1 = (CAST)(cmap2x2->clr1_0); *ip = d1; \
ip += rinc; \
*ip++ = d0; *ip++ = d0; *ip++ = d1; *ip = d1; ip += rinc; \
*ip++ = d0 = (CAST)(cmap2x2->clr2_0); *ip++ = d0; \
*ip++ = d1 = (CAST)(cmap2x2->clr3_0); *ip = d1; \
ip += rinc; *ip++ = d0; *ip++ = d0; *ip++ = d1; *ip++ = d1; }
#define ip_OUT_2x2_2BLKS(ip, CAST, c2x2map0, c2x2map1, rinc) { \
*ip++ = (CAST)(c2x2map0->clr0_0); \
*ip++ = (CAST)(c2x2map0->clr1_0); \
*ip++ = (CAST)(c2x2map1->clr0_0); \
*ip = (CAST)(c2x2map1->clr1_0); ip += rinc; \
*ip++ = (CAST)(c2x2map0->clr2_0); \
*ip++ = (CAST)(c2x2map0->clr3_0); \
*ip++ = (CAST)(c2x2map1->clr2_0); \
*ip = (CAST)(c2x2map1->clr3_0); }
void XA_2x2_OUT_1BLK_clr8(unsigned char *image, unsigned int x, unsigned int y,
unsigned int imagex, XA_2x2_Color *cmap2x2)
{
unsigned int row_inc = imagex - 3;
unsigned char *ip = (unsigned char *)(image + y * imagex + x);
XA_Print("XA_2x2_OUT_1BLK_clr8('image: %08x', 'x: %d', 'y: %d', 'imagex: %d', 'cmap2x2: %08x')",
image, x, y, imagex, cmap2x2);
ip_OUT_2x2_1BLK(ip, unsigned char, cmap2x2, row_inc);
}
void XA_2x2_OUT_4BLKS_clr8(unsigned char *image, unsigned int x, unsigned int y,
unsigned int imagex, XA_2x2_Color *cm0, XA_2x2_Color *cm1, XA_2x2_Color *cm2,
XA_2x2_Color *cm3)
{
unsigned int row_inc = imagex - 3;
unsigned char *ip = (unsigned char *)(image + y * imagex + x);
XA_Print("XA_2x2_OUT_1BLK_clr8('image: %08x', 'x: %d', 'y: %d', 'imagex: %d', 'cm0: %08x', 'cm1: %08x', 'cm2: %08x', 'cm3: %08x')",
image, x, y, imagex, cm0, cm1, cm2, cm3);
ip_OUT_2x2_2BLKS(ip, unsigned char, cm0, cm1, row_inc);
ip += row_inc;
ip_OUT_2x2_2BLKS(ip, unsigned char, cm2, cm3, row_inc);
}
void *YUV2x2_Blk_Func(unsigned int image_type, int blks, unsigned int dith_flag)
{
void (*color_func)();
XA_Print("YUV2x2_Blk_Func('image_type: %d', 'blks: %d', 'dith_flag: %d')",
image_type, blks, dith_flag);
if (blks == 1)
{
switch(image_type)
{
default:
color_func = XA_2x2_OUT_1BLK_clr8;
break;
}
}
else /* blks == 4 */
{
switch(image_type)
{
default:
color_func = XA_2x2_OUT_4BLKS_clr8;
break;
}
}
XA_Print("YUV2x2_Blk_Func -> %08x", color_func);
return((void *)color_func);
}
void *YUV2x2_Map_Func(unsigned int image_type, unsigned int dith_type)
{
XA_Print("YUV2x2_Map_Func('image_type: %d', 'dith_type: %d')",
image_type, dith_type);
}
int XA_Add_Func_To_Free_Chain(XA_ANIM_HDR *anim_hdr, void (*function)())
{
XA_Print("XA_Add_Func_To_Free_Chain('anim_hdr: %08x', 'function: %08x')",
anim_hdr, function);
xacodec_driver->close_func = function;
}
int XA_Gen_YUV_Tabs(XA_ANIM_HDR *anim_hdr)
{
XA_Print("XA_Gen_YUV_Tabs('anim_hdr: %08x')", anim_hdr);
// XA_Print("anim type: %d - img[x: %d, y: %d, c: %d, d: %d]",
// anim_hdr->anim_type, anim_hdr->imagex, anim_hdr->imagey,
// anim_hdr->imagec, anim_hdr->imaged);
}
void JPG_Setup_Samp_Limit_Table(XA_ANIM_HDR *anim_hdr)
{
XA_Print("JPG_Setup_Samp_Limit_Table('anim_hdr: %08x')", anim_hdr);
}
void JPG_Alloc_MCU_Bufs(XA_ANIM_HDR *anim_hdr, unsigned int width,
unsigned int height, unsigned int full_flag)
{
XA_Print("JPG_Alloc_MCU_Bufs('anim_hdr: %08x', 'width: %d', 'height: %d', 'full_flag: %d')",
anim_hdr, width, height, full_flag);
}
typedef struct
{
unsigned char *Ybuf;
unsigned char *Ubuf;
unsigned char *Vbuf;
unsigned char *the_buf;
unsigned int the_buf_size;
unsigned short y_w, y_h;
unsigned short uv_w, uv_h;
} YUVBufs;
typedef struct
{
unsigned long Uskip_mask;
long *YUV_Y_tab;
long *YUV_UB_tab;
long *YUV_VR_tab;
long *YUV_UG_tab;
long *YUV_VG_tab;
} YUVTabs;
#define XA_IMTYPE_RGB 0x0001
void XA_YUV1611_To_RGB(unsigned char *image, unsigned int imagex, unsigned int imagey,
unsigned int i_x, unsigned int i_y, YUVBufs *yuv_bufs, YUVTabs *yuv_tabs,
unsigned int map_flag, unsigned int *map, XA_CHDR *chdr)
{
XA_Print("XA_YUV1611_To_RGB('image: %08x', 'imagex: %d', 'imagey: %d', 'i_x: %d', 'i_y: %d', 'yuv_bufs: %08x', 'yuv_tabs: %08x', 'map_flag: %d', 'map: %08x', 'chdr: %08x')",
image, imagex, imagey, i_x, i_y, yuv_bufs, yuv_tabs, map_flag, map, chdr);
}
void XA_YUV1611_To_CLR8(unsigned char *image, unsigned int imagex, unsigned int imagey,
unsigned int i_x, unsigned int i_y, YUVBufs *yuv_bufs, YUVTabs *yuv_tabs,
unsigned int map_flag, unsigned int *map, XA_CHDR *chdr)
{
XA_Print("XA_YUV1611_To_CLR8('image: %08x', 'imagex: %d', 'imagey: %d', 'i_x: %d', 'i_y: %d', 'yuv_bufs: %08x', 'yuv_tabs: %08x', 'map_flag: %d', 'map: %08x', 'chdr: %08x')",
image, imagex, imagey, i_x, i_y, yuv_bufs, yuv_tabs, map_flag, map, chdr);
}
void *XA_YUV1611_Func(unsigned int image_type)
{
void (*color_func)();
XA_Print("XA_YUV1611_Func('image_type: %d')", image_type);
switch(image_type)
{
case XA_IMTYPE_RGB:
color_func = XA_YUV1611_To_RGB;
break;
default:
color_func = XA_YUV1611_To_CLR8;
break;
}
return((void *)color_func);
}
unsigned long XA_Time_Read()
{
return(GetRelativeTime());
}
/* YUV 41 11 11 routines */
void XA_YUV411111_To_RGB(unsigned char *image, unsigned int imagex, unsigned int imagey,
unsigned int i_x, unsigned int i_y, YUVBufs *yuv_bufs, YUVTabs *yuv_tabs,
unsigned int map_flag, unsigned int *map, XA_CHDR *chdr)
{
XA_Print("XA_YUV411111_To_RGB('image: %d', 'imagex: %d', 'imagey: %d', 'i_x: %d', 'i_y: %d', 'yuv_bufs: %08x', 'yuv_tabs: %08x', 'map_flag: %d', 'map: %08x', 'chdr: %08x')",
image, imagex, imagey, i_x, i_y, yuv_bufs, yuv_tabs, map_flag, map, chdr);
}
void *XA_YUV411111_Func(unsigned int image_type)
{
void (*color_func)();
XA_Print("XA_YUV411111_Func('image_type: %d')", image_type);
switch(image_type)
{
case XA_IMTYPE_RGB: color_func = XA_YUV411111_To_RGB; break;
}
return((void *)color_func);
}
YUVBufs jpg_YUVBufs;
YUVTabs def_yuv_tabs;
/* *** EOF XANIM SHIT *** */
/* Needed by XAnim DLLs */
int XA_Print(char *fmt, ...)
{
va_list vallist;
char buf[1024];
va_start(vallist, fmt);
vsnprintf(buf, 1024, fmt, vallist);
odprintf(LOG_NORM, "[xacodec] %s", buf);
va_end(vallist);
}
int TheEnd1(char *err_mess)
{
XA_Print("error: %s - exiting\n", err_mess);
xacodec_exit();
}
/* end of crap */
/* load, init and query */
int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
{
void *(*what_the)();
char *error;
XAVID_MOD_HDR *mod_hdr;
XAVID_FUNC_HDR *func;
int i;
codec_driver->file_handler = dlopen(filename, RTLD_NOW|RTLD_GLOBAL);
if (!codec_driver->file_handler)
{
error = dlerror();
if (error)
printf("xacodec: fialed to init %s while %s\n", filename, error);
else
printf("xacodec: failed ot init (dlopen) %s\n", filename);
return(0);
}
what_the = dlsym(codec_driver->file_handler, "What_The");
if ((error = dlerror()) != NULL)
{
printf("xacodec: failed to init %s while %s\n", filename, error);
dlclose(codec_driver->file_handler);
return(0);
}
mod_hdr = what_the();
if (!mod_hdr)
{
printf("xacodec: 'What_The' function failed in %s\n", filename);
dlclose(codec_driver->file_handler);
return(0);
}
printf("=== XAnim Codec ===\n");
printf(" Filename: %s (API revision: %x)\n", filename, mod_hdr->api_rev);
printf(" Codec: %s. Rev: %s\n", mod_hdr->desc, mod_hdr->rev);
if (mod_hdr->copyright)
printf(" %s\n", mod_hdr->copyright);
if (mod_hdr->mod_author)
printf(" Module Author(s): %s\n", mod_hdr->mod_author);
if (mod_hdr->authors)
printf(" Codec Author(s): %s\n", mod_hdr->authors);
if (mod_hdr->api_rev > XAVID_API_REV)
{
printf("xacodec: not supported api revision in %s\n", filename);
dlclose(codec_driver->file_handler);
return(0);
}
func = mod_hdr->funcs;
if (!func)
{
printf("xacodec: function table error in %s\n", filename);
dlclose(codec_driver->file_handler);
return(0);
}
if (verbose > 2)
printf("dump: funcs: 0x%08x (num %d)\n", mod_hdr->funcs, mod_hdr->num_funcs);
for (i = 0; i < mod_hdr->num_funcs; i++)
{
if (verbose > 2)
printf("dump(%d): %d %d [iq:0x%08x d:0x%08x]\n", i,
func[i].what, func[i].id, func[i].iq_func, func[i].dec_func);
if (func[i].what & XAVID_AVI_QUERY)
{
printf("0x%08x: avi init/query func (id: %d)\n",
func[i].iq_func, func[i].id);
codec_driver->iq_func = func[i].iq_func;
}
if (func[i].what & XAVID_QT_QUERY)
{
printf("0x%08x: qt init/query func (id: %d)\n",
func[i].iq_func, func[i].id);
codec_driver->iq_func = func[i].iq_func;
}
if (func[i].what & XAVID_DEC_FUNC)
{
printf("0x%08x: decoder func (init/query: 0x%08x) (id: %d)\n",
func[i].dec_func, func[i].iq_func, func[i].id);
codec_driver->dec_func = func[i].dec_func;
}
}
return(1);
}
int xacodec_query(xacodec_driver_t *codec_driver, XA_CODEC_HDR *codec_hdr)
{
long codec_ret;
codec_ret = codec_driver->iq_func(codec_hdr);
switch(codec_ret)
{
case CODEC_SUPPORTED:
codec_driver->dec_func = codec_hdr->decoder;
printf("Codec is supported: found decoder for %s at 0x%08x\n",
codec_hdr->description, codec_hdr->decoder);
return(1);
case CODEC_UNSUPPORTED:
printf("Codec is unsupported\n");
return(0);
case CODEC_UNKNOWN:
default:
printf("Codec is unknown\n");
return(0);
}
}
char *xacodec_def_path = XACODEC_PATH;
int xacodec_init_video(sh_video_t *vidinfo, int out_format)
{
char dll[1024];
XA_CODEC_HDR codec_hdr;
xacodec_driver = realloc(xacodec_driver, sizeof(struct xacodec_driver));
if (xacodec_driver == NULL)
return(0);
xacodec_driver->iq_func = NULL;
xacodec_driver->dec_func = NULL;
xacodec_driver->close_func = NULL;
snprintf(dll, 1024, "%s/%s", xacodec_def_path, vidinfo->codec->dll);
if (xacodec_init(dll, xacodec_driver) == 0)
return(0);
codec_hdr.anim_hdr = malloc(4096);
codec_hdr.description = vidinfo->codec->info;
codec_hdr.compression = bswap_32(vidinfo->format);
codec_hdr.decoder = NULL;
codec_hdr.avi_ctab_flag = 0;
codec_hdr.avi_read_ext = NULL;
codec_hdr.xapi_rev = 0x0001;
codec_hdr.extra = NULL;
codec_hdr.x = vidinfo->disp_w;
codec_hdr.y = vidinfo->disp_h;
switch(out_format)
{
case IMGFMT_RGB8:
codec_hdr.depth = 8;
break;
case IMGFMT_RGB15:
codec_hdr.depth = 15;
break;
case IMGFMT_RGB16:
codec_hdr.depth = 16;
break;
case IMGFMT_RGB24:
codec_hdr.depth = 24;
break;
case IMGFMT_RGB32:
codec_hdr.depth = 32;
break;
case IMGFMT_BGR8:
codec_hdr.depth = 8;
break;
case IMGFMT_BGR15:
codec_hdr.depth = 15;
break;
case IMGFMT_BGR16:
codec_hdr.depth = 16;
break;
case IMGFMT_BGR24:
codec_hdr.depth = 24;
break;
case IMGFMT_BGR32:
codec_hdr.depth = 32;
break;
default:
printf("xacodec: not supported image format (%s)\n",
vo_format_name(out_format));
return(0);
}
odprintf(LOG_INFO, "xacodec: querying for %dx%d %dbit [fourcc: %4x] (%s)...\n",
codec_hdr.x, codec_hdr.y, codec_hdr.depth, codec_hdr.compression,
codec_hdr.description);
if (xacodec_query(xacodec_driver, &codec_hdr) == 0)
return(0);
// free(codec_hdr.anim_hdr);
xacodec_driver->decinfo = malloc(sizeof(XA_DEC_INFO));
xacodec_driver->decinfo->cmd = 0;
xacodec_driver->decinfo->skip_flag = 0;
xacodec_driver->decinfo->imagex = xacodec_driver->decinfo->xe = codec_hdr.x;
xacodec_driver->decinfo->imagey = xacodec_driver->decinfo->ye = codec_hdr.y;
xacodec_driver->decinfo->imaged = codec_hdr.depth;
xacodec_driver->decinfo->chdr = NULL;
xacodec_driver->decinfo->map_flag = 0; /* xaFALSE */
xacodec_driver->decinfo->map = NULL;
xacodec_driver->decinfo->xs = xacodec_driver->decinfo->ys = 0;
xacodec_driver->decinfo->special = 0;
xacodec_driver->decinfo->extra = codec_hdr.extra;
vidinfo->our_out_buffer = malloc(codec_hdr.y * codec_hdr.x * codec_hdr.depth);
printf("out_buf size: %d\n", codec_hdr.y * codec_hdr.x * codec_hdr.depth);
if (vidinfo->our_out_buffer == NULL)
{
odprintf(LOG_ERROR, "cannot allocate memory for output: %s",
strerror(errno));
return(0);
}
printf("extra: %08x - %dx%d %dbit\n", codec_hdr.extra,
codec_hdr.x, codec_hdr.y, codec_hdr.depth);
return(1);
}
#define ACT_DLT_NORM 0x00000000
#define ACT_DLT_BODY 0x00000001
#define ACT_DLT_XOR 0x00000002
#define ACT_DLT_NOP 0x00000004
#define ACT_DLT_MAPD 0x00000008
#define ACT_DLT_DROP 0x00000010
#define ACT_DLT_BAD 0x80000000
// unsigned int (*dec_func)(unsigned char *image, unsigned char *delta,
// unsigned int dsize, XA_DEC_INFO *dec_info);
int xacodec_decode_frame(uint8_t *frame, int frame_size,
uint8_t *dest, int skip_flag)
{
unsigned int ret;
int i;
if (skip_flag > 0)
printf("frame will be dropped..\n");
xacodec_driver->decinfo->skip_flag = skip_flag;
printf("frame: %08x (size: %d) - dest: %08x\n", frame, frame_size, dest);
ret = xacodec_driver->dec_func(dest, frame, frame_size, xacodec_driver->decinfo);
printf("ret: %lu : ", ret);
for (i = 0; i < 10; i++)
{
if (frame[i] != dest[i])
printf("%d: [%02x] != [%02x] ", i, frame[i], dest[i]);
else
printf("%d: [%02x] ", frame[i]);
}
if (ret == ACT_DLT_NORM)
{
printf("norm\n");
return(TRUE);
}
/*
if (!(ret & ACT_DLT_MAPD))
xacodec_driver->decinfo->map_flag = 0;
else
{
xacodec_driver->decinfo->map_flag = 1;
xacodec_driver->decinfo->map = ...
}
*/
if (ret & ACT_DLT_NOP)
{
printf("nop\n");
return(FALSE); /* dst = 0 */
}
if (ret & ACT_DLT_DROP) /* by skip frames and errors */
{
printf("drop\n");
return(FALSE);
}
if (ret & ACT_DLT_BAD)
{
printf("bad\n");
return(FALSE);
}
if (ret & ACT_DLT_BODY)
{
printf("body\n");
return(TRUE);
}
if (ret & ACT_DLT_XOR)
{
printf("xor\n");
return(TRUE);
}
return(FALSE);
}
int xacodec_exit()
{
if (xacodec_driver->close_func)
xacodec_driver->close_func();
dlclose(xacodec_driver->file_handler);
if (xacodec_driver->decinfo != NULL)
free(xacodec_driver->decinfo);
if (xacodec_driver != NULL)
free(xacodec_driver);
return(TRUE);
}
More information about the MPlayer-cvslog
mailing list