diff options
Diffstat (limited to 'libmpcodecs/vd_xanim.c')
-rw-r--r-- | libmpcodecs/vd_xanim.c | 854 |
1 files changed, 0 insertions, 854 deletions
diff --git a/libmpcodecs/vd_xanim.c b/libmpcodecs/vd_xanim.c deleted file mode 100644 index 58b79fecfc..0000000000 --- a/libmpcodecs/vd_xanim.c +++ /dev/null @@ -1,854 +0,0 @@ -/* - * XAnim Video Codec DLL support - * - * It partly emulates the Xanim codebase. - * You need the -rdynamic flag to use this with gcc. - * - * Copyright (C) 2001-2002 Alex Beregszaszi - * Arpad Gereoffy <arpi@thot.banki.hu> - * - * 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. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> /* strerror */ - -#include "config.h" -#include "path.h" -#include "mp_msg.h" - -#include "vd_internal.h" - -static const vd_info_t info = { - "XAnim codecs", - "xanim", - "A'rpi & Alex", - "Xanim (http://xanim.va.pubnix.com/)", - "binary codec plugins" -}; - -LIBVD_EXTERN(xanim) - -#ifdef __FreeBSD__ -#include <unistd.h> -#endif - -#include <dlfcn.h> /* dlsym, dlopen, dlclose */ -#include <stdarg.h> /* va_alist, va_start, va_end */ -#include <errno.h> /* strerror, errno */ - -#include "mp_msg.h" -#include "mpbswap.h" - -#include "osdep/timer.h" - -#if 0 -/* this should be removed */ -#ifndef RTLD_NOW -#define RLTD_NOW 2 -#endif -#ifndef RTLD_LAZY -#define RLTD_LAZY 1 -#endif -#ifndef RTLD_GLOBAL -#define RLTD_GLOBAL 256 -#endif -#endif - -struct XA_CODEC_HDR; -struct XA_DEC_INFO; - -typedef long init_function(struct XA_CODEC_HDR *); -typedef unsigned int decode_function(unsigned char *, unsigned char *, - unsigned int, struct XA_DEC_INFO *); - -typedef struct -{ - unsigned int what; - unsigned int id; - init_function *iq_func; /* init/query function */ - decode_function *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 XA_CODEC_HDR -{ - void *anim_hdr; - unsigned int compression; - unsigned int x, y; - unsigned int depth; - void *extra; - unsigned int xapi_rev; - decode_function *decoder; - char *description; - unsigned int avi_ctab_flag; - unsigned int (*avi_read_ext)(void); -} 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 XA_DEC_INFO -{ - 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; - -typedef struct { - XA_DEC_INFO *decinfo; - void *file_handler; - init_function *iq_func; - decode_function *dec_func; - mp_image_t *mpi; -} vd_xanim_ctx; - -#if 0 -typedef char xaBYTE; -typedef short xaSHORT; -typedef int xaLONG; - -typedef unsigned char xaUBYTE; -typedef unsigned short xaUSHORT; -typedef unsigned int xaULONG; -#endif - -#define xaFALSE 0 -#define xaTRUE 1 - -#define ACT_DLTA_NORM 0x00000000 -#define ACT_DLTA_BODY 0x00000001 -#define ACT_DLTA_XOR 0x00000002 -#define ACT_DLTA_NOP 0x00000004 -#define ACT_DLTA_MAPD 0x00000008 -#define ACT_DLTA_DROP 0x00000010 -#define ACT_DLTA_BAD 0x80000000 - -#define XA_CLOSE_FUNCS 5 -int xa_close_funcs = 0; -void *xa_close_func[XA_CLOSE_FUNCS]; - -/* load, init and query */ -static int xacodec_load(sh_video_t *sh, char *filename) -{ - vd_xanim_ctx *priv = sh->context; - void *(*what_the)(void); - char *error; - XAVID_MOD_HDR *mod_hdr; - XAVID_FUNC_HDR *func; - int i; - -// priv->file_handler = dlopen(filename, RTLD_NOW|RTLD_GLOBAL); - priv->file_handler = dlopen(filename, RTLD_LAZY); - if (!priv->file_handler) - { - error = dlerror(); - if (error) - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to dlopen %s while %s\n", filename, error); - else - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to dlopen %s\n", filename); - return 0; - } - - what_the = dlsym(priv->file_handler, "What_The"); - if ((error = dlerror()) != NULL) - { - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to init %s while %s\n", filename, error); - dlclose(priv->file_handler); - return 0; - } - - mod_hdr = what_the(); - if (!mod_hdr) - { - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: initializer function failed in %s\n", filename); - dlclose(priv->file_handler); - return 0; - } - - mp_msg(MSGT_DECVIDEO, MSGL_V, "=== XAnim Codec ===\n"); - mp_msg(MSGT_DECVIDEO, MSGL_V, " Filename: %s (API revision: %x)\n", filename, mod_hdr->api_rev); - mp_msg(MSGT_DECVIDEO, MSGL_V, " Codec: %s. Rev: %s\n", mod_hdr->desc, mod_hdr->rev); - if (mod_hdr->copyright) - mp_msg(MSGT_DECVIDEO, MSGL_V, " %s\n", mod_hdr->copyright); - if (mod_hdr->mod_author) - mp_msg(MSGT_DECVIDEO, MSGL_V, " Module Author(s): %s\n", mod_hdr->mod_author); - if (mod_hdr->authors) - mp_msg(MSGT_DECVIDEO, MSGL_V, " Codec Author(s): %s\n", mod_hdr->authors); - - if (mod_hdr->api_rev > XAVID_API_REV) - { - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supported api revision (%d) in %s\n", - mod_hdr->api_rev, filename); - dlclose(priv->file_handler); - return 0; - } - - func = mod_hdr->funcs; - if (!func) - { - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: function table error in %s\n", filename); - dlclose(priv->file_handler); - return 0; - } - - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Exported functions by codec: [functable: %p entries: %d]\n", - mod_hdr->funcs, mod_hdr->num_funcs); - for (i = 0; i < (int)mod_hdr->num_funcs; i++) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %d: %d %d [iq:%p d:%p]\n", - i, func[i].what, func[i].id, func[i].iq_func, func[i].dec_func); - if (func[i].what & XAVID_AVI_QUERY) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: avi init/query func (id: %d)\n", - func[i].iq_func, func[i].id); - priv->iq_func = func[i].iq_func; - } - if (func[i].what & XAVID_QT_QUERY) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: qt init/query func (id: %d)\n", - func[i].iq_func, func[i].id); - priv->iq_func = func[i].iq_func; - } - if (func[i].what & XAVID_DEC_FUNC) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: decoder func (init/query: %p) (id: %d)\n", - func[i].dec_func, func[i].iq_func, func[i].id); - priv->dec_func = func[i].dec_func; - } - } - return 1; -} - -static int xacodec_query(sh_video_t *sh, XA_CODEC_HDR *codec_hdr) -{ - vd_xanim_ctx *priv = sh->context; - long ret; - -#if 0 - /* the brute one */ - if (priv->dec_func) - { - codec_hdr->decoder = priv->dec_func; - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "We got decoder's address at init! %p\n", codec_hdr->decoder); - return 1; - } -#endif - - ret = priv->iq_func(codec_hdr); - switch(ret) - { - case CODEC_SUPPORTED: - priv->dec_func = codec_hdr->decoder; - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Codec is supported: found decoder for %s at %p\n", - codec_hdr->description, codec_hdr->decoder); - return 1; - case CODEC_UNSUPPORTED: - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unsupported by dll\n", - codec_hdr->description); - return 0; - case CODEC_UNKNOWN: - default: - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unknown by dll\n", - codec_hdr->description); - return 0; - } -} - -/* These functions are required for loading XAnim binary libs. - * Add forward declarations to avoid warnings with -Wmissing-prototypes. */ -void XA_Print(char *fmt, ...); -void TheEnd1(char *err_mess); -void XA_Add_Func_To_Free_Chain(XA_ANIM_HDR *anim_hdr, void (*function)(void)); -unsigned long XA_Time_Read(void); -void XA_Gen_YUV_Tabs(XA_ANIM_HDR *anim_hdr); -void JPG_Setup_Samp_Limit_Table(XA_ANIM_HDR *anim_hdr); -void JPG_Alloc_MCU_Bufs(XA_ANIM_HDR *anim_hdr, unsigned int width, - unsigned int height, unsigned int full_flag); -void *YUV2x2_Blk_Func(unsigned int image_type, int blks, - unsigned int dith_flag); -void *YUV2x2_Map_Func(unsigned int image_type, unsigned int dith_type); -void *XA_YUV1611_Func(unsigned int image_type); -void *XA_YUV221111_Func(unsigned int image_type); - -void XA_Print(char *fmt, ...) -{ - va_list vallist; - char buf[1024]; - - va_start(vallist, fmt); - vsnprintf(buf, 1024, fmt, vallist); - mp_msg(MSGT_XACODEC, MSGL_DBG2, "[xacodec] %s\n", buf); - va_end(vallist); - - return; -} - -/* 0 is no debug (needed by 3ivX) */ -long xa_debug = 0; - -void TheEnd1(char *err_mess) -{ - XA_Print("error: %s - exiting\n", err_mess); - /* we should exit here... */ - - return; -} - -void XA_Add_Func_To_Free_Chain(XA_ANIM_HDR *anim_hdr, void (*function)(void)) -{ -// XA_Print("XA_Add_Func_To_Free_Chain('anim_hdr: %08x', 'function: %08x')", -// anim_hdr, function); - xa_close_func[xa_close_funcs] = function; - if (xa_close_funcs+1 < XA_CLOSE_FUNCS) - xa_close_funcs++; - - return; -} - -unsigned long XA_Time_Read(void) -{ - return GetTimer(); //(GetRelativeTime()); -} - -static void XA_dummy(void) -{ - XA_Print("dummy() called"); -} - -void XA_Gen_YUV_Tabs(XA_ANIM_HDR *anim_hdr) -{ - XA_Print("XA_Gen_YUV_Tabs('anim_hdr: %08x')", anim_hdr); - return; -} - -void JPG_Setup_Samp_Limit_Table(XA_ANIM_HDR *anim_hdr) -{ - XA_Print("JPG_Setup_Samp_Limit_Table('anim_hdr: %08x')", anim_hdr); - return; -} - -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); - return; -} - -/* --------------- 4x4 pixel YUV block fillers [CVID] ----------------- */ - -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 SET_4_YUV_PIXELS(image,x,y,cmap2x2) \ - image->planes[0][((x)+0)+((y)+0)*image->stride[0]]=cmap2x2->clr0_0;\ - image->planes[0][((x)+1)+((y)+0)*image->stride[0]]=cmap2x2->clr0_1;\ - image->planes[0][((x)+0)+((y)+1)*image->stride[0]]=cmap2x2->clr0_2;\ - image->planes[0][((x)+1)+((y)+1)*image->stride[0]]=cmap2x2->clr0_3;\ - image->planes[1][((x)>>1)+((y)>>1)*image->stride[1]]=cmap2x2->clr1_0;\ - image->planes[2][((x)>>1)+((y)>>1)*image->stride[2]]=cmap2x2->clr1_1; - -static void XA_2x2_OUT_1BLK_Convert(unsigned char *image_p, unsigned int x, unsigned int y, - unsigned int imagex, XA_2x2_Color *cmap2x2) -{ - mp_image_t *mpi = (mp_image_t *)image_p; - -#if 0 - SET_4_YUV_PIXELS(mpi,x,y,cmap2x2) -#else - SET_4_YUV_PIXELS(mpi,x,y,cmap2x2) - SET_4_YUV_PIXELS(mpi,x+2,y,cmap2x2) - SET_4_YUV_PIXELS(mpi,x,y+2,cmap2x2) - SET_4_YUV_PIXELS(mpi,x+2,y+2,cmap2x2) -#endif - - return; -} - -static void XA_2x2_OUT_4BLKS_Convert(unsigned char *image_p, 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) -{ - mp_image_t *mpi = (mp_image_t *)image_p; - - SET_4_YUV_PIXELS(mpi,x,y,cm0) - SET_4_YUV_PIXELS(mpi,x+2,y,cm1) - SET_4_YUV_PIXELS(mpi,x,y+2,cm2) - SET_4_YUV_PIXELS(mpi,x+2,y+2,cm3) - return; -} - -void *YUV2x2_Blk_Func(unsigned int image_type, int blks, unsigned int dith_flag) -{ - mp_dbg(MSGT_DECVIDEO,MSGL_DBG2, "YUV2x2_Blk_Func(image_type=%d, blks=%d, dith_flag=%d)\n", - image_type, blks, dith_flag); - switch(blks){ - case 1: - return (void*) XA_2x2_OUT_1BLK_Convert; - case 4: - return (void*) XA_2x2_OUT_4BLKS_Convert; - } - - mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Unimplemented: YUV2x2_Blk_Func(image_type=%d blks=%d dith=%d)\n",image_type,blks,dith_flag); - return (void*) XA_dummy; -} - -// Take Four Y's and UV and put them into a 2x2 Color structure. - -static void XA_YUV_2x2_clr(XA_2x2_Color *cmap2x2, unsigned int Y0, unsigned int Y1, - unsigned int Y2, unsigned int Y3, unsigned int U, unsigned int V, - unsigned int map_flag, unsigned int *map, XA_CHDR *chdr) -{ - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV_2x2_clr(%p [%d,%d,%d,%d][%d][%d] %d %p %p)\n", - cmap2x2,Y0,Y1,Y2,Y3,U,V,map_flag,map,chdr); - - cmap2x2->clr0_0=Y0; - cmap2x2->clr0_1=Y1; - cmap2x2->clr0_2=Y2; - cmap2x2->clr0_3=Y3; - cmap2x2->clr1_0=U; - cmap2x2->clr1_1=V; - return; -} - -void *YUV2x2_Map_Func(unsigned int image_type, unsigned int dith_type) -{ - mp_dbg(MSGT_DECVIDEO,MSGL_DBG2, "YUV2x2_Map_Func('image_type: %d', 'dith_type: %d')", - image_type, dith_type); - return (void*)XA_YUV_2x2_clr; -} - -/* -------------------- whole YUV frame converters ------------------------- */ - -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; - -YUVBufs jpg_YUVBufs; -YUVTabs def_yuv_tabs; - -/* -------------- YUV 4x4 1x1 1x1 (4:1:0 aka YVU9) [Indeo 3,4,5] ------------------ */ - -static void XA_YUV1611_Convert(unsigned char *image_p, unsigned int imagex, unsigned int imagey, - unsigned int i_x, unsigned int i_y, YUVBufs *yuv, YUVTabs *yuv_tabs, - unsigned int map_flag, unsigned int *map, XA_CHDR *chdr) -{ - sh_video_t *sh = (sh_video_t*)image_p; - vd_xanim_ctx *priv = sh->context; - mp_image_t *mpi; - int y; - int ystride=(yuv->y_w)?yuv->y_w:imagex; - int uvstride=(yuv->uv_w)?yuv->uv_w:(imagex/4); - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "YUVTabs: %ld %p %p %p %p %p\n",yuv_tabs->Uskip_mask, - yuv_tabs->YUV_Y_tab, - yuv_tabs->YUV_UB_tab, - yuv_tabs->YUV_VR_tab, - yuv_tabs->YUV_UG_tab, - yuv_tabs->YUV_VG_tab ); - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV1611_Convert('image: %p', 'imagex: %d', 'imagey: %d', 'i_x: %d', 'i_y: %d', 'yuv_bufs: %p', 'yuv_tabs: %p', 'map_flag: %d', 'map: %p', 'chdr: %p')", - image_p, imagex, imagey, i_x, i_y, yuv, yuv_tabs, map_flag, map, chdr); - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "YUV: %p %p %p %p (%d) %dx%d %dx%d\n", - yuv->Ybuf,yuv->Ubuf,yuv->Vbuf,yuv->the_buf,yuv->the_buf_size, - yuv->y_w,yuv->y_h,yuv->uv_w,yuv->uv_h); - - if(!yuv_tabs->YUV_Y_tab){ - // standard YVU9 - simply export it! - mpi = mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, 0, - sh->disp_w, sh->disp_h); - priv->mpi=mpi; if(!mpi) return; // ERROR! - mpi->planes[0]=yuv->Ybuf; - mpi->planes[1]=yuv->Ubuf; - mpi->planes[2]=yuv->Vbuf; - mpi->width=imagex; - mpi->stride[0]=ystride; //i_x; // yuv->y_w - mpi->stride[1]=mpi->stride[2]=uvstride; //i_x/4; // yuv->uv_w - return; - } - - // allocate TEMP buffer and convert the image: - mpi = mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, - sh->disp_w, sh->disp_h); - priv->mpi=mpi; if(!mpi) return; // ERROR! - - // convert the Y plane: - for(y=0;y<(int)imagey;y++){ - unsigned int x; - unsigned char* s=yuv->Ybuf+ystride*y; - unsigned char* d=mpi->planes[0]+mpi->stride[0]*y; - for(x=0;x<imagex;x++) d[x]=s[x]<<1; - } - - imagex>>=2; - imagey>>=2; - - // convert the U plane: - for(y=0;y<(int)imagey;y++){ - unsigned int x; - unsigned char* s=yuv->Ubuf+uvstride*y; - unsigned char* d=mpi->planes[1]+mpi->stride[1]*y; - for(x=0;x<imagex;x++) d[x]=s[x]<<1; - } - - // convert the V plane: - for(y=0;y<(int)imagey;y++){ - unsigned int x; - unsigned char* s=yuv->Vbuf+uvstride*y; - unsigned char* d=mpi->planes[2]+mpi->stride[2]*y; - for(x=0;x<imagex;x++) d[x]=s[x]<<1; - } -} - -void *XA_YUV1611_Func(unsigned int image_type) -{ - mp_dbg(MSGT_DECVIDEO,MSGL_DBG2, "XA_YUV1611_Func('image_type: %d')", image_type); - return (void *)XA_YUV1611_Convert; -} - -/* --------------- YUV 2x2 1x1 1x1 (4:2:0 aka YV12) [3ivX,H263] ------------ */ - -static void XA_YUV221111_Convert(unsigned char *image_p, unsigned int imagex, unsigned int imagey, - unsigned int i_x, unsigned int i_y, YUVBufs *yuv, YUVTabs *yuv_tabs, unsigned int map_flag, - unsigned int *map, XA_CHDR *chdr) -{ - sh_video_t *sh = (sh_video_t*)image_p; - vd_xanim_ctx *priv = sh->context; - mp_image_t *mpi; - // note: 3ivX codec doesn't set y_w, uv_w, they are random junk :( - int ystride=imagex; //(yuv->y_w)?yuv->y_w:imagex; - int uvstride=imagex/2; //(yuv->uv_w)?yuv->uv_w:(imagex/2); - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV221111_Convert(%p %dx%d %d;%d [%dx%d] %p %p %d %p %p)\n", - image_p,imagex,imagey,i_x,i_y, sh->disp_w, sh->disp_h, - yuv,yuv_tabs,map_flag,map,chdr); - - mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "YUV: %p %p %p %p (%X) %Xx%X %Xx%X\n", - yuv->Ybuf,yuv->Ubuf,yuv->Vbuf,yuv->the_buf,yuv->the_buf_size, - yuv->y_w,yuv->y_h,yuv->uv_w,yuv->uv_h); - - // standard YV12 - simply export it! - mpi = mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, 0, sh->disp_w, sh->disp_h); - priv->mpi=mpi; if(!mpi) return; // ERROR! - mpi->planes[0]=yuv->Ybuf; - mpi->planes[1]=yuv->Ubuf; - mpi->planes[2]=yuv->Vbuf; - mpi->width=imagex; - mpi->stride[0]=ystride; //i_x; // yuv->y_w - mpi->stride[1]=mpi->stride[2]=uvstride; //=i_x/4; // yuv->uv_w -} - -void *XA_YUV221111_Func(unsigned int image_type) -{ - mp_dbg(MSGT_DECVIDEO,MSGL_DBG2, "XA_YUV221111_Func('image_type: %d')\n",image_type); - return (void *)XA_YUV221111_Convert; -} - -/* *** EOF XANIM *** */ - -// to set/get/query special features/parameters -static int control(sh_video_t *sh,int cmd,void* arg,...){ - return CONTROL_UNKNOWN; -} - -// init driver -static int init(sh_video_t *sh) -{ - vd_xanim_ctx *priv; - char dll[1024]; - XA_CODEC_HDR codec_hdr; - int i; - - priv = malloc(sizeof(vd_xanim_ctx)); - if (!priv) - return 0; - sh->context = priv; - memset(priv, 0, sizeof(vd_xanim_ctx)); - - if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12)) return 0; - - priv->iq_func = NULL; - priv->dec_func = NULL; - - for (i=0; i < XA_CLOSE_FUNCS; i++) - xa_close_func[i] = NULL; - - snprintf(dll, 1024, "%s/%s", codec_path, sh->codec->dll); - if (xacodec_load(sh, dll) == 0) - return 0; - - codec_hdr.xapi_rev = XAVID_API_REV; - codec_hdr.anim_hdr = malloc(4096); - codec_hdr.description = sh->codec->info; - codec_hdr.compression = bswap_32(sh->bih->biCompression); - codec_hdr.decoder = NULL; - codec_hdr.x = sh->bih->biWidth; /* ->disp_w */ - codec_hdr.y = sh->bih->biHeight; /* ->disp_h */ - /* extra fields to store palette */ - codec_hdr.avi_ctab_flag = 0; - codec_hdr.avi_read_ext = NULL; - codec_hdr.extra = NULL; - - switch(sh->codec->outfmt[sh->outfmtidx]) - { - case IMGFMT_BGR32: - codec_hdr.depth = 32; - break; - case IMGFMT_BGR24: - codec_hdr.depth = 24; - break; - case IMGFMT_IYUV: - case IMGFMT_I420: - case IMGFMT_YV12: - codec_hdr.depth = 12; - break; - case IMGFMT_YVU9: - codec_hdr.depth = 9; - break; - default: - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supported image out format (%s)\n", - vo_format_name(sh->codec->outfmt[sh->outfmtidx])); - return 0; - } - mp_msg(MSGT_DECVIDEO, MSGL_INFO, "xacodec: querying for input %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(sh, &codec_hdr) == 0) - return 0; - -// free(codec_hdr.anim_hdr); - - priv->decinfo = malloc(sizeof(XA_DEC_INFO)); - if (priv->decinfo == NULL) - { - mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: memory allocation error: %s\n", - strerror(errno)); - return 0; - } - priv->decinfo->cmd = 0; - priv->decinfo->skip_flag = 0; - priv->decinfo->imagex = priv->decinfo->xe = codec_hdr.x; - priv->decinfo->imagey = priv->decinfo->ye = codec_hdr.y; - priv->decinfo->imaged = codec_hdr.depth; - priv->decinfo->chdr = NULL; - priv->decinfo->map_flag = 0; /* xaFALSE */ - priv->decinfo->map = NULL; - priv->decinfo->xs = priv->decinfo->ys = 0; - priv->decinfo->special = 0; - priv->decinfo->extra = codec_hdr.extra; - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "decinfo->extra, filled by codec: %p [%s]\n", - &priv->decinfo->extra, (char *)priv->decinfo->extra); - - return 1; -} - -// uninit driver -static void uninit(sh_video_t *sh) -{ - vd_xanim_ctx *priv = sh->context; - int i; - void (*close_func)(void); - - for (i=0; i < XA_CLOSE_FUNCS; i++) - if (xa_close_func[i]) - { - close_func = xa_close_func[i]; - close_func(); - } - dlclose(priv->file_handler); - free(priv->decinfo); - free(priv); -} - -// unsigned int (*dec_func)(unsigned char *image, unsigned char *delta, -// unsigned int dsize, XA_DEC_INFO *dec_info); - -// decode a frame -static mp_image_t* decode(sh_video_t *sh, void *data, int len, int flags) -{ - vd_xanim_ctx *priv = sh->context; - unsigned int ret; - - if (len <= 0) - return NULL; // skipped frame - - priv->decinfo->skip_flag = (flags&3)?1:0; - - if(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_STATIC){ - // allocate static buffer for cvid-like codecs: - priv->mpi = mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, - MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE, - (sh->disp_w+3)&(~3), (sh->disp_h+3)&(~3)); - if (!priv->mpi) return NULL; - ret = priv->dec_func((uint8_t*)priv->mpi, data, len, priv->decinfo); - } else { - // left the buffer allocation to the codecs, pass sh_video && priv - priv->mpi=NULL; - ret = priv->dec_func((uint8_t*)sh, data, len, priv->decinfo); - } - - if (ret == ACT_DLTA_NORM) - return priv->mpi; - - if (ret & ACT_DLTA_MAPD) - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "mapd\n"); -/* - 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_DLTA_XOR) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "xor\n"); - return priv->mpi; - } - - /* nothing changed */ - if (ret & ACT_DLTA_NOP) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "nop\n"); - return NULL; - } - - /* frame dropped (also display latest frame) */ - if (ret & ACT_DLTA_DROP) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "drop\n"); - return NULL; - } - - if (ret & ACT_DLTA_BAD) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "bad\n"); - return NULL; - } - - /* used for double buffer */ - if (ret & ACT_DLTA_BODY) - { - mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "body\n"); - return NULL; - } - - return priv->mpi; -} |