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Diffstat (limited to 'libmpcodecs/vd_xanim.c')
-rw-r--r--libmpcodecs/vd_xanim.c854
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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 13:43:12 +0000