mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 16:33:02 +00:00
60f223f766
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18774 b3059339-0415-0410-9bf9-f77b7e298cf2
824 lines
22 KiB
C
824 lines
22 KiB
C
/*
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XAnim Video Codec DLL support
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It partly emulates the Xanim codebase.
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You need the -rdynamic flag to use this with gcc.
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(C) 2001-2002 Alex Beregszaszi
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and Arpad Gereoffy <arpi@thot.banki.hu>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> /* strerror */
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#include "config.h"
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#include "mp_msg.h"
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#include "vd_internal.h"
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static vd_info_t info = {
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"XAnim codecs",
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"xanim",
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"A'rpi & Alex",
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"Xanim (http://xanim.va.pubnix.com/)",
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"binary codec plugins"
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};
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LIBVD_EXTERN(xanim)
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#ifdef __FreeBSD__
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#include <unistd.h>
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#endif
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#include <dlfcn.h> /* dlsym, dlopen, dlclose */
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#include <stdarg.h> /* va_alist, va_start, va_end */
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#include <errno.h> /* strerror, errno */
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#include "mp_msg.h"
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#include "bswap.h"
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#include "osdep/timer.h"
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#include "libvo/fastmemcpy.h"
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#if 0
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/* this should be removed */
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#ifndef RTLD_NOW
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#define RLTD_NOW 2
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#endif
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#ifndef RTLD_LAZY
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#define RLTD_LAZY 1
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#endif
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#ifndef RTLD_GLOBAL
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#define RLTD_GLOBAL 256
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#endif
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#endif
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typedef struct
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{
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unsigned int what;
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unsigned int id;
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int (*iq_func)(); /* init/query function */
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unsigned int (*dec_func)(); /* opt decode function */
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} XAVID_FUNC_HDR;
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#define XAVID_WHAT_NO_MORE 0x0000
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#define XAVID_AVI_QUERY 0x0001
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#define XAVID_QT_QUERY 0x0002
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#define XAVID_DEC_FUNC 0x0100
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#define XAVID_API_REV 0x0003
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typedef struct
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{
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unsigned int api_rev;
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char *desc;
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char *rev;
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char *copyright;
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char *mod_author;
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char *authors;
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unsigned int num_funcs;
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XAVID_FUNC_HDR *funcs;
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} XAVID_MOD_HDR;
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/* XA CODEC .. */
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typedef struct
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{
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void *anim_hdr;
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unsigned int compression;
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unsigned int x, y;
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unsigned int depth;
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void *extra;
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unsigned int xapi_rev;
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unsigned int (*decoder)();
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char *description;
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unsigned int avi_ctab_flag;
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unsigned int (*avi_read_ext)();
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} XA_CODEC_HDR;
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#define CODEC_SUPPORTED 1
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#define CODEC_UNKNOWN 0
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#define CODEC_UNSUPPORTED -1
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/* fuckin colormap structures for xanim */
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typedef struct
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{
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unsigned short red;
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unsigned short green;
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unsigned short blue;
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unsigned short gray;
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} ColorReg;
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typedef struct XA_ACTION_STRUCT
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{
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int type;
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int cmap_rev;
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unsigned char *data;
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struct XA_ACTION_STRUCT *next;
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struct XA_CHDR_STRUCT *chdr;
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ColorReg *h_cmap;
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unsigned int *map;
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struct XA_ACTION_STRUCT *next_same_chdr;
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} XA_ACTION;
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typedef struct XA_CHDR_STRUCT
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{
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unsigned int rev;
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ColorReg *cmap;
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unsigned int csize, coff;
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unsigned int *map;
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unsigned int msize, moff;
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struct XA_CHDR_STRUCT *next;
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XA_ACTION *acts;
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struct XA_CHDR_STRUCT *new_chdr;
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} XA_CHDR;
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typedef struct
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{
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unsigned int cmd;
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unsigned int skip_flag;
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unsigned int imagex, imagey; /* image buffer size */
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unsigned int imaged; /* image depth */
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XA_CHDR *chdr; /* color map header */
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unsigned int map_flag;
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unsigned int *map;
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unsigned int xs, ys;
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unsigned int xe, ye;
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unsigned int special;
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void *extra;
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} XA_DEC_INFO;
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typedef struct
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{
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unsigned int file_num;
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unsigned int anim_type;
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unsigned int imagex;
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unsigned int imagey;
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unsigned int imagec;
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unsigned int imaged;
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} XA_ANIM_HDR;
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typedef struct {
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XA_DEC_INFO *decinfo;
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void *file_handler;
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long (*iq_func)(XA_CODEC_HDR *codec_hdr);
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unsigned int (*dec_func)(unsigned char *image, unsigned char *delta,
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unsigned int dsize, XA_DEC_INFO *dec_info);
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mp_image_t *mpi;
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} vd_xanim_ctx;
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#if 0
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typedef char xaBYTE;
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typedef short xaSHORT;
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typedef int xaLONG;
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typedef unsigned char xaUBYTE;
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typedef unsigned short xaUSHORT;
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typedef unsigned int xaULONG;
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#endif
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#define xaFALSE 0
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#define xaTRUE 1
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#define ACT_DLTA_NORM 0x00000000
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#define ACT_DLTA_BODY 0x00000001
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#define ACT_DLTA_XOR 0x00000002
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#define ACT_DLTA_NOP 0x00000004
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#define ACT_DLTA_MAPD 0x00000008
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#define ACT_DLTA_DROP 0x00000010
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#define ACT_DLTA_BAD 0x80000000
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#define XA_CLOSE_FUNCS 5
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int xa_close_funcs = 0;
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void *xa_close_func[XA_CLOSE_FUNCS];
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/* load, init and query */
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static int xacodec_load(sh_video_t *sh, char *filename)
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{
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vd_xanim_ctx *priv = sh->context;
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void *(*what_the)();
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char *error;
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XAVID_MOD_HDR *mod_hdr;
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XAVID_FUNC_HDR *func;
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int i;
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// priv->file_handler = dlopen(filename, RTLD_NOW|RTLD_GLOBAL);
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priv->file_handler = dlopen(filename, RTLD_LAZY);
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if (!priv->file_handler)
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{
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error = dlerror();
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if (error)
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to dlopen %s while %s\n", filename, error);
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else
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to dlopen %s\n", filename);
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return(0);
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}
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what_the = dlsym(priv->file_handler, "What_The");
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if ((error = dlerror()) != NULL)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: failed to init %s while %s\n", filename, error);
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dlclose(priv->file_handler);
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return(0);
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}
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mod_hdr = what_the();
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if (!mod_hdr)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: initializer function failed in %s\n", filename);
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dlclose(priv->file_handler);
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return(0);
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}
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mp_msg(MSGT_DECVIDEO, MSGL_V, "=== XAnim Codec ===\n");
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mp_msg(MSGT_DECVIDEO, MSGL_V, " Filename: %s (API revision: %x)\n", filename, mod_hdr->api_rev);
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mp_msg(MSGT_DECVIDEO, MSGL_V, " Codec: %s. Rev: %s\n", mod_hdr->desc, mod_hdr->rev);
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if (mod_hdr->copyright)
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mp_msg(MSGT_DECVIDEO, MSGL_V, " %s\n", mod_hdr->copyright);
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if (mod_hdr->mod_author)
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mp_msg(MSGT_DECVIDEO, MSGL_V, " Module Author(s): %s\n", mod_hdr->mod_author);
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if (mod_hdr->authors)
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mp_msg(MSGT_DECVIDEO, MSGL_V, " Codec Author(s): %s\n", mod_hdr->authors);
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if (mod_hdr->api_rev > XAVID_API_REV)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: not supported api revision (%d) in %s\n",
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mod_hdr->api_rev, filename);
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dlclose(priv->file_handler);
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return(0);
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}
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func = mod_hdr->funcs;
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if (!func)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "xacodec: function table error in %s\n", filename);
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dlclose(priv->file_handler);
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return(0);
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}
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Exported functions by codec: [functable: %p entries: %d]\n",
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mod_hdr->funcs, mod_hdr->num_funcs);
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for (i = 0; i < (int)mod_hdr->num_funcs; i++)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %d: %d %d [iq:%p d:%p]\n",
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i, func[i].what, func[i].id, func[i].iq_func, func[i].dec_func);
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if (func[i].what & XAVID_AVI_QUERY)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: avi init/query func (id: %d)\n",
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func[i].iq_func, func[i].id);
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priv->iq_func = (void *)func[i].iq_func;
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}
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if (func[i].what & XAVID_QT_QUERY)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: qt init/query func (id: %d)\n",
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func[i].iq_func, func[i].id);
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priv->iq_func = (void *)func[i].iq_func;
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}
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if (func[i].what & XAVID_DEC_FUNC)
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{
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, " %p: decoder func (init/query: %p) (id: %d)\n",
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func[i].dec_func, func[i].iq_func, func[i].id);
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priv->dec_func = (void *)func[i].dec_func;
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}
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}
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return(1);
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}
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static int xacodec_query(sh_video_t *sh, XA_CODEC_HDR *codec_hdr)
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{
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vd_xanim_ctx *priv = sh->context;
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long ret;
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#if 0
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/* the brute one */
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if (priv->dec_func)
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{
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codec_hdr->decoder = priv->dec_func;
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "We got decoder's address at init! %p\n", codec_hdr->decoder);
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return(1);
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}
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#endif
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ret = priv->iq_func(codec_hdr);
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switch(ret)
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{
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case CODEC_SUPPORTED:
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priv->dec_func = (void *)codec_hdr->decoder;
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mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Codec is supported: found decoder for %s at %p\n",
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codec_hdr->description, codec_hdr->decoder);
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return(1);
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case CODEC_UNSUPPORTED:
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unsupported by dll\n",
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codec_hdr->description);
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return(0);
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case CODEC_UNKNOWN:
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default:
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL, "Codec (%s) is unknown by dll\n",
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codec_hdr->description);
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return(0);
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}
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}
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void XA_Print(char *fmt, ...)
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{
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va_list vallist;
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char buf[1024];
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va_start(vallist, fmt);
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vsnprintf(buf, 1024, fmt, vallist);
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mp_msg(MSGT_XACODEC, MSGL_DBG2, "[xacodec] %s\n", buf);
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va_end(vallist);
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return;
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}
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/* 0 is no debug (needed by 3ivX) */
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long xa_debug = 0;
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void TheEnd1(char *err_mess)
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{
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XA_Print("error: %s - exiting\n", err_mess);
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/* we should exit here... */
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return;
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}
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void XA_Add_Func_To_Free_Chain(XA_ANIM_HDR *anim_hdr, void (*function)())
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{
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// XA_Print("XA_Add_Func_To_Free_Chain('anim_hdr: %08x', 'function: %08x')",
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// anim_hdr, function);
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xa_close_func[xa_close_funcs] = function;
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if (xa_close_funcs+1 < XA_CLOSE_FUNCS)
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xa_close_funcs++;
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return;
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}
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unsigned long XA_Time_Read()
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{
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return GetTimer(); //(GetRelativeTime());
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}
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void XA_dummy()
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{
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XA_Print("dummy() called");
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}
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void XA_Gen_YUV_Tabs(XA_ANIM_HDR *anim_hdr)
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{
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XA_Print("XA_Gen_YUV_Tabs('anim_hdr: %08x')", anim_hdr);
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return;
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}
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void JPG_Setup_Samp_Limit_Table(XA_ANIM_HDR *anim_hdr)
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{
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XA_Print("JPG_Setup_Samp_Limit_Table('anim_hdr: %08x')", anim_hdr);
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return;
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}
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void JPG_Alloc_MCU_Bufs(XA_ANIM_HDR *anim_hdr, unsigned int width,
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unsigned int height, unsigned int full_flag)
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{
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XA_Print("JPG_Alloc_MCU_Bufs('anim_hdr: %08x', 'width: %d', 'height: %d', 'full_flag: %d')",
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anim_hdr, width, height, full_flag);
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return;
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}
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/* --------------- 4x4 pixel YUV block fillers [CVID] ----------------- */
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typedef struct
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{
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unsigned char r0, g0, b0;
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unsigned char r1, g1, b1;
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unsigned char r2, g2, b2;
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unsigned char r3, g3, b3;
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unsigned int clr0_0, clr0_1, clr0_2, clr0_3;
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unsigned int clr1_0, clr1_1, clr1_2, clr1_3;
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unsigned int clr2_0, clr2_1, clr2_2, clr2_3;
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unsigned int clr3_0, clr3_1, clr3_2, clr3_3;
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} XA_2x2_Color;
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#define SET_4_YUV_PIXELS(image,x,y,cmap2x2) \
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image->planes[0][((x)+0)+((y)+0)*image->stride[0]]=cmap2x2->clr0_0;\
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image->planes[0][((x)+1)+((y)+0)*image->stride[0]]=cmap2x2->clr0_1;\
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image->planes[0][((x)+0)+((y)+1)*image->stride[0]]=cmap2x2->clr0_2;\
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image->planes[0][((x)+1)+((y)+1)*image->stride[0]]=cmap2x2->clr0_3;\
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image->planes[1][((x)>>1)+((y)>>1)*image->stride[1]]=cmap2x2->clr1_0;\
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image->planes[2][((x)>>1)+((y)>>1)*image->stride[2]]=cmap2x2->clr1_1;
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void XA_2x2_OUT_1BLK_Convert(unsigned char *image_p, unsigned int x, unsigned int y,
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unsigned int imagex, XA_2x2_Color *cmap2x2)
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{
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mp_image_t *mpi = (mp_image_t *)image_p;
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#if 0
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SET_4_YUV_PIXELS(mpi,x,y,cmap2x2)
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#else
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SET_4_YUV_PIXELS(mpi,x,y,cmap2x2)
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SET_4_YUV_PIXELS(mpi,x+2,y,cmap2x2)
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SET_4_YUV_PIXELS(mpi,x,y+2,cmap2x2)
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SET_4_YUV_PIXELS(mpi,x+2,y+2,cmap2x2)
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#endif
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return;
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}
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void XA_2x2_OUT_4BLKS_Convert(unsigned char *image_p, unsigned int x, unsigned int y,
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unsigned int imagex, XA_2x2_Color *cm0, XA_2x2_Color *cm1, XA_2x2_Color *cm2,
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XA_2x2_Color *cm3)
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{
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mp_image_t *mpi = (mp_image_t *)image_p;
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SET_4_YUV_PIXELS(mpi,x,y,cm0)
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SET_4_YUV_PIXELS(mpi,x+2,y,cm1)
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SET_4_YUV_PIXELS(mpi,x,y+2,cm2)
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SET_4_YUV_PIXELS(mpi,x+2,y+2,cm3)
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return;
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}
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void *YUV2x2_Blk_Func(unsigned int image_type, int blks, unsigned int dith_flag)
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{
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mp_dbg(MSGT_DECVIDEO,MSGL_DBG2, "YUV2x2_Blk_Func(image_type=%d, blks=%d, dith_flag=%d)\n",
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image_type, blks, dith_flag);
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switch(blks){
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case 1:
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return (void*) XA_2x2_OUT_1BLK_Convert;
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case 4:
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return (void*) XA_2x2_OUT_4BLKS_Convert;
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}
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mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Unimplemented: YUV2x2_Blk_Func(image_type=%d blks=%d dith=%d)\n",image_type,blks,dith_flag);
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return (void*) XA_dummy;
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}
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// Take Four Y's and UV and put them into a 2x2 Color structure.
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void XA_YUV_2x2_clr(XA_2x2_Color *cmap2x2, unsigned int Y0, unsigned int Y1,
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unsigned int Y2, unsigned int Y3, unsigned int U, unsigned int V,
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unsigned int map_flag, unsigned int *map, XA_CHDR *chdr)
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{
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mp_dbg(MSGT_DECVIDEO,MSGL_DBG3, "XA_YUV_2x2_clr(%p [%d,%d,%d,%d][%d][%d] %d %p %p)\n",
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cmap2x2,Y0,Y1,Y2,Y3,U,V,map_flag,map,chdr);
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cmap2x2->clr0_0=Y0;
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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] ------------------ */
|
|
|
|
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: %d %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: %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_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(!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] ------------ */
|
|
|
|
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 %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);
|
|
|
|
// 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 *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;
|
|
|
|
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:
|
|
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)();
|
|
|
|
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);
|
|
}
|
|
|
|
// 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;
|
|
}
|