removed xacodec_driver, using sh->context instead, removed xacodec_image, using mpi instead, some warning fixes. note: mpi optimisations are still pending

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7299 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 327 insertions, 400 deletions

diff --git a/libmpcodecs/vd_xanim.c b/libmpcodecs/vd_xanim.c
index f05b861d9e..70d8d5979a 100644
--- a/libmpcodecs/vd_xanim.c
+++ b/libmpcodecs/vd_xanim.c
@@ -1,9 +1,13 @@
 /*
-  xacodec.c -- XAnim Video Codec DLL support
+  XAnim Video Codec DLL support
+
+  It partly emulates the Xanim codebase.
+  You need the -rdynamic flag to use this with gcc.
 
   (C) 2001 Alex Beregszaszi <alex@naxine.org>
        and Arpad Gereoffy <arpi@thot.banki.hu>
 */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h> /* strerror */
@@ -39,6 +43,19 @@ LIBVD_EXTERN(xanim)
 #include "linux/timer.h"
 #include "libvo/fastmemcpy.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
+
 typedef struct
 {
   unsigned int		what;
@@ -143,19 +160,13 @@ typedef struct
     unsigned int	imaged;
 } XA_ANIM_HDR;
 
-// Added by A'rpi
 typedef struct {
-    unsigned int out_fmt;
-    int bpp;
-    int width,height;
-    unsigned char* planes[3];
-    int stride[3];
-    unsigned char *mem;
-} xacodec_image_t;
-
-int xacodec_init_video(sh_video_t *vidinfo, int out_format);
-xacodec_image_t* xacodec_decode_frame(uint8_t *frame, int frame_size, int skip_flag);
-int xacodec_exit();
+    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);
+} vd_xanim_ctx;
 
 #if 0
 typedef char xaBYTE;
@@ -170,80 +181,30 @@ typedef unsigned int xaULONG;
 #define xaFALSE 0
 #define xaTRUE 1
 
-#ifndef RTLD_NOW
-#define RLTD_NOW 2
-#endif
-#ifndef RTLD_LAZY
-#define RLTD_LAZY 1
-#endif
-#ifndef RTLD_GLOBAL
-#define RLTD_GLOBAL 256
-#endif
+#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_func = 0;
-
-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[XA_CLOSE_FUNCS];
-    xacodec_image_t image;
-} xacodec_driver_t;
-
-xacodec_driver_t *xacodec_driver = NULL;
-
-/* Needed by XAnim DLLs */
-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);
-    xacodec_exit();
-
-    return;
-}
-
-void 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[xa_close_func] = function;
-    if (xa_close_func+1 < XA_CLOSE_FUNCS)
-	xa_close_func++;
-
-    return;
-}
-/* end of crap */
+int xa_close_funcs = 0;
+void *xa_close_func[XA_CLOSE_FUNCS];
 
 /* load, init and query */
-int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
+static int xacodec_load(sh_video_t *sh, char *filename)
 {
+    vd_xanim_ctx *priv = sh->context;
     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)
+    priv->file_handler = dlopen(filename, RTLD_NOW|RTLD_GLOBAL);
+    if (!priv->file_handler)
     {
 	error = dlerror();
 	if (error)
@@ -253,11 +214,11 @@ int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
 	return(0);
     }
 
-    what_the = dlsym(codec_driver->file_handler, "What_The");
+    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(codec_driver->file_handler);
+	dlclose(priv->file_handler);
 	return(0);
     }
 	
@@ -265,25 +226,25 @@ int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
     if (!mod_hdr)
     {
 	mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: initializer function failed in %s\n", filename);
-	dlclose(codec_driver->file_handler);
+	dlclose(priv->file_handler);
 	return(0);
     }
     
-    mp_msg(MSGT_DECVIDEO, MSGL_INFO, "=== XAnim Codec ===\n");
-    mp_msg(MSGT_DECVIDEO, MSGL_INFO, " Filename: %s (API revision: %x)\n", filename, mod_hdr->api_rev);
-    mp_msg(MSGT_DECVIDEO, MSGL_INFO, " Codec: %s. Rev: %s\n", mod_hdr->desc, mod_hdr->rev);
+    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_INFO, " %s\n", mod_hdr->copyright);
+	mp_msg(MSGT_DECVIDEO, MSGL_V, " %s\n", mod_hdr->copyright);
     if (mod_hdr->mod_author)
-	mp_msg(MSGT_DECVIDEO, MSGL_INFO, " Module Author(s): %s\n", 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_INFO, " Codec Author(s): %s\n", 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(codec_driver->file_handler);
+	dlclose(priv->file_handler);
 	return(0);
     }
 
@@ -291,13 +252,13 @@ int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
     if (!func)
     {
 	mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: function table error in %s\n", filename);
-	dlclose(codec_driver->file_handler);
+	dlclose(priv->file_handler);
 	return(0);
     }
     
     mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Exported functions by codec: [functable: 0x%08x entries: %d]\n",
 	mod_hdr->funcs, mod_hdr->num_funcs);
-    for (i = 0; i < mod_hdr->num_funcs; i++)
+    for (i = 0; i < (int)mod_hdr->num_funcs; i++)
     {
 	mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %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);
@@ -305,294 +266,95 @@ int xacodec_init(char *filename, xacodec_driver_t *codec_driver)
 	{
 	    mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " 0x%08x: avi init/query func (id: %d)\n",
 		func[i].iq_func, func[i].id);
-	    codec_driver->iq_func = (void *)func[i].iq_func;
+	    priv->iq_func = (void *)func[i].iq_func;
 	}
 	if (func[i].what & XAVID_QT_QUERY)
 	{
 	    mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " 0x%08x: qt init/query func (id: %d)\n",
 		func[i].iq_func, func[i].id);
-	    codec_driver->iq_func = (void *)func[i].iq_func;
+	    priv->iq_func = (void *)func[i].iq_func;
 	}
 	if (func[i].what & XAVID_DEC_FUNC)
 	{
 	    mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " 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 = (void *)func[i].dec_func;
+	    priv->dec_func = (void *)func[i].dec_func;
 	}
     }
     return(1);
 }
 
-int xacodec_query(xacodec_driver_t *codec_driver, XA_CODEC_HDR *codec_hdr)
+static int xacodec_query(sh_video_t *sh, XA_CODEC_HDR *codec_hdr)
 {
-    long codec_ret;
+    vd_xanim_ctx *priv = sh->context;
+    long ret;
 
 #if 0
     /* the brute one */
-    if (codec_driver->dec_func)
+    if (priv->dec_func)
     {
-	codec_hdr->decoder = codec_driver->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
-    codec_ret = codec_driver->iq_func(codec_hdr);
-    switch(codec_ret)
+
+    ret = priv->iq_func(codec_hdr);
+    switch(ret)
     {
 	case CODEC_SUPPORTED:
-	    codec_driver->dec_func = (void *)codec_hdr->decoder;
+	    priv->dec_func = (void *)codec_hdr->decoder;
 	    mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Codec is supported: found decoder for %s at 0x%08x\n",
 		codec_hdr->description, codec_hdr->decoder);
 	    return(1);
 	case CODEC_UNSUPPORTED:
-	    mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unsupported by driver\n",
+	    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 driver\n",
+	    mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unknown by dll\n",
 		codec_hdr->description);
 	    return(0);
     }
 }
 
-char *xacodec_def_path = XACODEC_PATH;
-
-int xacodec_init_video(sh_video_t *vidinfo, int out_format)
+void XA_Print(char *fmt, ...)
 {
-    char dll[1024];
-    XA_CODEC_HDR codec_hdr;
-    int i;
-    
-    xacodec_driver = realloc(xacodec_driver, sizeof(struct xacodec_driver));
-    if (xacodec_driver == NULL)
-    {
-	mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: memory allocation error: %s\n",
-	    strerror(errno));
-	return(0);
-    }
-
-    xacodec_driver->iq_func = NULL;
-    xacodec_driver->dec_func = NULL;
-
-    for (i=0; i < XA_CLOSE_FUNCS; i++)
-	xacodec_driver->close_func[i] = NULL;
-
-    if (getenv("XANIM_MOD_DIR"))
-	xacodec_def_path = getenv("XANIM_MOD_DIR");
-
-    snprintf(dll, 1024, "%s/%s", xacodec_def_path, vidinfo->codec->dll);
-    if (xacodec_init(dll, xacodec_driver) == 0)
-	return(0);
-
-    codec_hdr.xapi_rev = XAVID_API_REV;
-    codec_hdr.anim_hdr = malloc(4096);
-    codec_hdr.description = vidinfo->codec->info;
-    codec_hdr.compression = bswap_32(vidinfo->bih->biCompression);
-    codec_hdr.decoder = NULL;
-    codec_hdr.x = vidinfo->bih->biWidth; /* ->disp_w */
-    codec_hdr.y = vidinfo->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(out_format)
-    {
-	case IMGFMT_IYUV:
-	case IMGFMT_I420:
-	case IMGFMT_YV12:
-	    codec_hdr.depth = 12;
-	    break;
-	case IMGFMT_YVU9:
-	    if (vidinfo->bih->biCompression == mmioFOURCC('I','V','3','2') ||
-		vidinfo->bih->biCompression == mmioFOURCC('i','v','3','2') ||
-		vidinfo->bih->biCompression == mmioFOURCC('I','V','3','1') ||
-		vidinfo->bih->biCompression == mmioFOURCC('i','v','3','2'))
-	    {
-		mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supporting YVU9 output with Indeo3\n");
-		return(0);
-	    }
-	    codec_hdr.depth = 9;
-	    break;
-	default:
-	    mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supported image out format (%s)\n",
-		vo_format_name(out_format));
-	    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(xacodec_driver, &codec_hdr) == 0)
-	return(0);
-
-//    free(codec_hdr.anim_hdr);
-
-    xacodec_driver->decinfo = malloc(sizeof(XA_DEC_INFO));
-    if (xacodec_driver->decinfo == NULL)
-    {
-	mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: memory allocation error: %s\n",
-	    strerror(errno));
-	return(0);
-    }
-    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;
-    mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "decinfo->extra, filled by codec: 0x%08x [%s]\n",
-	&xacodec_driver->decinfo->extra, xacodec_driver->decinfo->extra);
-
-//    vidinfo->our_out_buffer = malloc(codec_hdr.y * codec_hdr.x * ((codec_hdr.depth+7)/8));
-//    vidinfo->our_out_buffer = malloc(codec_hdr.y * codec_hdr.x * codec_hdr.depth);
-    xacodec_driver->image.out_fmt = out_format;
-    xacodec_driver->image.bpp = codec_hdr.depth;
-    xacodec_driver->image.width = codec_hdr.x;
-    xacodec_driver->image.height = codec_hdr.y;
-    xacodec_driver->image.mem = malloc(codec_hdr.y * codec_hdr.x * ((codec_hdr.depth+7)/8));
+    va_list vallist;
+    char buf[1024];
 
-    if (xacodec_driver->image.mem == NULL)
-    {
-	mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: memory allocation error: %s\n",
-	    strerror(errno));
-	return(0);
-    }
+    va_start(vallist, fmt);
+    vsnprintf(buf, 1024, fmt, vallist);
+    mp_msg(MSGT_XACODEC, MSGL_DBG2, "[xacodec] %s\n", buf);
+    va_end(vallist);
 
-    return(1);
+    return;
 }
 
-#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
-
-//    unsigned int (*dec_func)(unsigned char *image, unsigned char *delta,
-//	unsigned int dsize, XA_DEC_INFO *dec_info);
+/* 0 is no debug (needed by 3ivX) */
+long xa_debug = 0;
 
-xacodec_image_t* xacodec_decode_frame(uint8_t *frame, int frame_size, int skip_flag)
+void TheEnd1(char *err_mess)
 {
-    unsigned int ret;
-    xacodec_image_t *image=&xacodec_driver->image;
-
-// ugyis kiirja a vegen h dropped vagy nem.. 
-//    if (skip_flag > 0)
-//	mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "frame will be dropped..\n");
-
-    xacodec_driver->decinfo->skip_flag = skip_flag;
-
-    image->planes[0]=image->mem;
-    image->stride[0]=image->width;
-    switch(image->out_fmt){
-    case IMGFMT_YV12:
-	image->planes[2]=image->planes[0]+image->width*image->height;
-	image->planes[1]=image->planes[2]+image->width*image->height/4;
-	image->stride[1]=image->stride[2]=image->width/2;
-	break;
-    case IMGFMT_I420:
-    case IMGFMT_IYUV:
-	image->planes[1]=image->planes[0]+image->width*image->height;
-	image->planes[2]=image->planes[1]+image->width*image->height/4;
-	image->stride[1]=image->stride[2]=image->width/2;
-	break;
-    case IMGFMT_YVU9:
-	image->planes[2]=image->planes[0]+image->width*image->height;
-	image->planes[1]=image->planes[2]+(image->width>>2)*(image->height>>2);
-	image->stride[1]=image->stride[2]=image->width/4;
-	break;
-    }
-
-//    printf("frame: %08x (size: %d) - dest: %08x\n", frame, frame_size, dest);
-
-    ret = xacodec_driver->dec_func((uint8_t*)&xacodec_driver->image, frame, frame_size, xacodec_driver->decinfo);
-
-//    printf("ret: %lu : ", ret);
-    
-
-    if (ret == ACT_DLTA_NORM)
-    {
-//	mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "norm\n");
-	return &xacodec_driver->image;
-    }
-
-    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 &xacodec_driver->image;
-    }
-
-    /* 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;
-    }
+    XA_Print("error: %s - exiting\n", err_mess);
+    /* we should exit here... */
 
-    /* used for double buffer */
-    if (ret & ACT_DLTA_BODY)
-    {
-	mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "body\n");
-	return NULL;
-    }
-    
-    return NULL;
+    return;
 }
 
-int xacodec_exit()
+void XA_Add_Func_To_Free_Chain(XA_ANIM_HDR *anim_hdr, void (*function)())
 {
-    int i;
-    void (*close_func)();
+//    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++;
 
-    for (i=0; i < XA_CLOSE_FUNCS; i++)
-	if (xacodec_driver->close_func[i])
-	{
-	    close_func = xacodec_driver->close_func[i];
-	    close_func();
-	}
-    dlclose(xacodec_driver->file_handler);
-    if (xacodec_driver->decinfo != NULL)
-	free(xacodec_driver->decinfo);
-    free(xacodec_driver);
-    return(TRUE);
+    return;
 }
 
 
-/* *** XANIM Conversions *** */
-/* like loader/win32.c - mini XANIM library */
-
 unsigned long XA_Time_Read()
 {
     return GetTimer(); //(GetRelativeTime());
@@ -606,17 +368,12 @@ void XA_dummy()
 void 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);
     return;
 }
 
 void JPG_Setup_Samp_Limit_Table(XA_ANIM_HDR *anim_hdr)
 {
     XA_Print("JPG_Setup_Samp_Limit_Table('anim_hdr: %08x')", anim_hdr);
-//    xa_byte_limit = jpg_samp_limit + (MAXJSAMPLE + 1);
     return;
 }
 
@@ -653,16 +410,17 @@ typedef struct
 void XA_2x2_OUT_1BLK_Convert(unsigned char *image_p, unsigned int x, unsigned int y,
     unsigned int imagex, XA_2x2_Color *cmap2x2)
 {
-    xacodec_image_t *image=(xacodec_image_t*)image_p;
+    mp_image_t *mpi = (mp_image_t *)image_p;
 
 #if 0
-    SET_4_YUV_PIXELS(image,x,y,cmap2x2)
+    SET_4_YUV_PIXELS(mpi,x,y,cmap2x2)
 #else
-    SET_4_YUV_PIXELS(image,x,y,cmap2x2)
-    SET_4_YUV_PIXELS(image,x+2,y,cmap2x2)
-    SET_4_YUV_PIXELS(image,x,y+2,cmap2x2)
-    SET_4_YUV_PIXELS(image,x+2,y+2,cmap2x2)
+    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;
 }
 
@@ -670,12 +428,12 @@ void XA_2x2_OUT_4BLKS_Convert(unsigned char *image_p, unsigned int x, unsigned i
     unsigned int imagex, XA_2x2_Color *cm0, XA_2x2_Color *cm1, XA_2x2_Color *cm2,
     XA_2x2_Color *cm3)
 {
-    xacodec_image_t *image=(xacodec_image_t*)image_p;
+    mp_image_t *mpi = (mp_image_t *)image_p;
 
-    SET_4_YUV_PIXELS(image,x,y,cm0)
-    SET_4_YUV_PIXELS(image,x+2,y,cm1)
-    SET_4_YUV_PIXELS(image,x,y+2,cm2)
-    SET_4_YUV_PIXELS(image,x+2,y+2,cm3)
+    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;
 }
 
@@ -752,7 +510,8 @@ void XA_YUV1611_Convert(unsigned char *image_p, unsigned int imagex, unsigned in
     unsigned int i_x, unsigned int i_y, YUVBufs *yuv, YUVTabs *yuv_tabs,
     unsigned int map_flag, unsigned int *map, XA_CHDR *chdr)
 {
-    xacodec_image_t *image=(xacodec_image_t*)image_p;
+    mp_image_t *mpi = (mp_image_t *)image_p;
+    mp_image_t *image = (mp_image_t *)image_p;
     int y;
     int uvstride;
 
@@ -764,28 +523,28 @@ void XA_YUV1611_Convert(unsigned char *image_p, unsigned int imagex, unsigned in
 	yuv_tabs->YUV_VG_tab );
 
     mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV1611_Convert('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, yuv_tabs, map_flag, map, chdr);
+	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 %X (%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(image->out_fmt == IMGFMT_YVU9 && !yuv_tabs->YUV_Y_tab)
+    if(mpi->imgfmt == IMGFMT_YVU9 && !yuv_tabs->YUV_Y_tab)
     {
-	if(i_x==image->width && i_y==image->height){
-	    image->planes[0]=yuv->Ybuf;
-	    image->planes[1]=yuv->Ubuf;
-	    image->planes[2]=yuv->Vbuf;
-	    image->stride[0]=i_x; // yuv->y_w
-	    image->stride[1]=image->stride[2]=i_x/4; // yuv->uv_w
+	if(((int)i_x==mpi->width) && ((int)i_y==mpi->height)){
+	    mpi->planes[0]=yuv->Ybuf;
+	    mpi->planes[1]=yuv->Ubuf;
+	    mpi->planes[2]=yuv->Vbuf;
+	    mpi->stride[0]=i_x; // yuv->y_w
+	    mpi->stride[1]=mpi->stride[2]=i_x/4; // yuv->uv_w
 	} else {
 	    int y;
-	    for(y=0;y<i_y;y++)
-		memcpy(image->planes[0]+y*image->stride[0],yuv->Ybuf+y*i_x,i_x);
+	    for(y=0;y<(int)i_y;y++)
+		memcpy(mpi->planes[0]+y*mpi->stride[0],yuv->Ybuf+y*i_x,i_x);
 	    i_x>>=2; i_y>>=2;
-	    for(y=0;y<i_y;y++){
-		memcpy(image->planes[1]+y*image->stride[1],yuv->Ubuf+y*i_x,i_x);
-		memcpy(image->planes[2]+y*image->stride[2],yuv->Vbuf+y*i_x,i_x);
+	    for(y=0;y<(int)i_y;y++){
+		memcpy(mpi->planes[1]+y*mpi->stride[1],yuv->Ubuf+y*i_x,i_x);
+		memcpy(mpi->planes[2]+y*mpi->stride[2],yuv->Vbuf+y*i_x,i_x);
 	    }
 	}
 	return;
@@ -793,10 +552,10 @@ void XA_YUV1611_Convert(unsigned char *image_p, unsigned int imagex, unsigned in
 
     // copy Y plane:
     if(yuv_tabs->YUV_Y_tab){     // dirty hack to detect iv32:
-	for(y=0;y<imagey*imagex;y++)
-	    image->planes[0][y]=yuv->Ybuf[y]<<1;
+	for(y=0;y<(int)(imagey*imagex);y++)
+	    mpi->planes[0][y]=yuv->Ybuf[y]<<1;
     } else
-	memcpy(image->planes[0],yuv->Ybuf,imagex*imagey);
+	memcpy(mpi->planes[0],yuv->Ybuf,imagex*imagey);
 
     // scale U,V planes by 2:
     imagex>>=2;
@@ -804,26 +563,27 @@ void XA_YUV1611_Convert(unsigned char *image_p, unsigned int imagex, unsigned in
     
     uvstride=(yuv->uv_w)?yuv->uv_w:imagex;
 
-    for(y=0;y<imagey;y++){
+    for(y=0;y<(int)imagey;y++){
 	unsigned char *su=yuv->Ubuf+uvstride*y;
 	unsigned char *sv=yuv->Vbuf+uvstride*y;
-	unsigned int strideu=image->stride[1];
-	unsigned int stridev=image->stride[2];
-	unsigned char *du=image->planes[1]+2*y*strideu;
-	unsigned char *dv=image->planes[2]+2*y*stridev;
+	unsigned int strideu=mpi->stride[1];
+	unsigned int stridev=mpi->stride[2];
+	unsigned char *du=mpi->planes[1]+2*y*strideu;
+	unsigned char *dv=mpi->planes[2]+2*y*stridev;
 	int x;
 	if(yuv_tabs->YUV_Y_tab){     // dirty hack to detect iv32:
-	    for(x=0;x<imagex;x++){
+	    for(x=0;x<(int)imagex;x++){
 		du[2*x]=du[2*x+1]=du[2*x+strideu]=du[2*x+strideu+1]=su[x]*2;
 		dv[2*x]=dv[2*x+1]=dv[2*x+stridev]=dv[2*x+stridev+1]=sv[x]*2;
 	    }
 	} else {
-	    for(x=0;x<imagex;x++){
+	    for(x=0;x<(int)imagex;x++){
 		du[2*x]=du[2*x+1]=du[2*x+strideu]=du[2*x+strideu+1]=su[x];
 		dv[2*x]=dv[2*x+1]=dv[2*x+stridev]=dv[2*x+stridev+1]=sv[x];
 	    }
 	}
     }
+
     return;
 }
 
@@ -833,6 +593,9 @@ void *XA_YUV1611_Func(unsigned int image_type)
     return((void *)XA_YUV1611_Convert);
 }
 
+#if 0
+/* this should be removed too */
+
 /* -------------- YUV 4x1 1x1 1x1 (4:1:1 but interleaved) [CYUV] ------------------ */
 
 void XA_YUV411111_Convert(unsigned char *image, unsigned int imagex, unsigned int imagey,
@@ -849,6 +612,7 @@ void *XA_YUV411111_Func(unsigned int image_type)
     mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV411111_Func('image_type: %d')", image_type);
     return((void*)XA_YUV411111_Convert);
 }
+#endif
 
 /* --------------- YUV 2x2 1x1 1x1 (4:2:0 aka YV12) [3ivX,H263] ------------ */
 
@@ -856,36 +620,35 @@ void XA_YUV221111_Convert(unsigned char *image_p, unsigned int imagex, unsigned
     unsigned int i_x, unsigned int i_y, YUVBufs *yuv, YUVTabs *yuv_tabs, unsigned int map_flag,
     unsigned int *map, XA_CHDR *chdr)
 {
-    xacodec_image_t *image=(xacodec_image_t*)image_p;
+    mp_image_t *mpi = (mp_image_t *)image_p;
 
     mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV221111_Convert(%p  %dx%d %d;%d [%dx%d]  %p %p %d %p %p)\n",
-	image,imagex,imagey,i_x,i_y, image->width,image->height,
+	image_p,imagex,imagey,i_x,i_y, mpi->width,mpi->height,
 	yuv,yuv_tabs,map_flag,map,chdr);
 
     mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "YUV: %p %p %p %X (%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);
 
-if(i_x==image->width && i_y==image->height){
-//    printf("Direct render!!!\n");
-    image->planes[0]=yuv->Ybuf;
-    if(image->out_fmt==IMGFMT_YV12){
-	image->planes[1]=yuv->Ubuf;
-	image->planes[2]=yuv->Vbuf;
+if(((int)i_x==mpi->width) && ((int)i_y==mpi->height)){
+    mpi->planes[0]=yuv->Ybuf;
+    if(mpi->imgfmt==IMGFMT_YV12){
+	mpi->planes[1]=yuv->Ubuf;
+	mpi->planes[2]=yuv->Vbuf;
     } else {
-	image->planes[1]=yuv->Vbuf;
-	image->planes[2]=yuv->Ubuf;
+	mpi->planes[1]=yuv->Vbuf;
+	mpi->planes[2]=yuv->Ubuf;
     }
-    image->stride[0]=i_x; // yuv->y_w
-    image->stride[1]=image->stride[2]=i_x/2; // yuv->uv_w
+    mpi->stride[0]=i_x; // yuv->y_w
+    mpi->stride[1]=mpi->stride[2]=i_x/2; // yuv->uv_w
 } else {
     int y;
-    for(y=0;y<i_y;y++)
-	memcpy(image->planes[0]+y*image->stride[0],yuv->Ybuf+y*i_x,i_x);
+    for(y=0;y<(int)i_y;y++)
+	memcpy(mpi->planes[0]+y*mpi->stride[0],yuv->Ybuf+y*i_x,i_x);
     i_x>>=1; i_y>>=1;
-    for(y=0;y<i_y;y++){
-	memcpy(image->planes[1]+y*image->stride[1],yuv->Ubuf+y*i_x,i_x);
-	memcpy(image->planes[2]+y*image->stride[2],yuv->Vbuf+y*i_x,i_x);
+    for(y=0;y<(int)i_y;y++){
+	memcpy(mpi->planes[1]+y*mpi->stride[1],yuv->Ubuf+y*i_x,i_x);
+	memcpy(mpi->planes[2]+y*mpi->stride[2],yuv->Vbuf+y*i_x,i_x);
     }
 }
     return;
@@ -904,41 +667,205 @@ static int control(sh_video_t *sh,int cmd,void* arg,...){
     return CONTROL_UNKNOWN;
 }
 
+//int xacodec_init_video(sh_video_t *vidinfo, int out_format);
+/* out_format = sh->codec->outfmt[sh->codec->outfmtidx]; */
+
 // init driver
-static int init(sh_video_t *sh){
+static int init(sh_video_t *sh)
+{
+    vd_xanim_ctx *priv;
+    char *def_path = XACODEC_PATH;
+    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;
-    return xacodec_init_video(sh,sh->codec->outfmt[sh->outfmtidx]);
+    
+    priv->iq_func = NULL;
+    priv->dec_func = NULL;
+
+    for (i=0; i < XA_CLOSE_FUNCS; i++)
+	xa_close_func[i] = NULL;
+
+    if (getenv("XANIM_MOD_DIR"))
+	def_path = getenv("XANIM_MOD_DIR");
+
+    snprintf(dll, 1024, "%s/%s", def_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:
+#if 0
+	    if (sh->bih->biCompression == mmioFOURCC('I','V','3','2') ||
+		sh->bih->biCompression == mmioFOURCC('i','v','3','2') ||
+		sh->bih->biCompression == mmioFOURCC('I','V','3','1') ||
+		sh->bih->biCompression == mmioFOURCC('i','v','3','2'))
+	    {
+		mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supporting YVU9 output with Indeo3\n");
+		return(0);
+	    }
+#endif
+	    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: 0x%08x [%s]\n",
+	&priv->decinfo->extra, priv->decinfo->extra);
+
+    return(1);
 }
 
 // uninit driver
-static void uninit(sh_video_t *sh){
-    xacodec_exit();
+static void uninit(sh_video_t *sh)
+{
+    vd_xanim_ctx *priv = sh->context;
+    int i;
+    void (*close_func)();
+
+    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);
+    if (priv->decinfo != NULL)
+	free(priv->decinfo);
+    free(priv);
 }
 
 //mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
 
+//    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){
-    mp_image_t* mpi;
-    xacodec_image_t* image;
+static mp_image_t* decode(sh_video_t *sh, void *data, int len, int flags)
+{
+    vd_xanim_ctx *priv = sh->context;
+    mp_image_t *mpi;
+    unsigned int ret;
     
-    if(len<=0) return NULL; // skipped frame
-
-    image=xacodec_decode_frame(data,len,(flags&3)?1:0);
-    if(!image) return NULL;
+    if (len <= 0)
+	return NULL; // skipped frame
 
-    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE, 
+    mpi = mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, 0, 
 	sh->disp_w, sh->disp_h);
-    if(!mpi) return NULL;
-
-    mpi->planes[0]=image->planes[0];
-    mpi->planes[1]=image->planes[1];
-    mpi->planes[2]=image->planes[2];
-    mpi->stride[0]=image->stride[0];
-    mpi->stride[1]=image->stride[1];
-    mpi->stride[2]=image->stride[2];
+    if (!mpi)
+	return NULL;
+
+    priv->decinfo->skip_flag = (flags&3)?1:0;
+
+    ret = priv->dec_func((uint8_t*)mpi, data, len, priv->decinfo);
+
+    if (ret == ACT_DLTA_NORM)
+	return 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 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 mpi;
 }
-
 #endif