stream: remove native RTSP/RTP/PNM support

There are still various other RTSP implementations available, such as
libnemesi, live555, and libav. The mplayer native version was a huge
chunk of old unmaintained code.

10 files changed, 0 insertions, 3254 deletions

diff --git a/stream/realrtsp/asmrp.c b/stream/realrtsp/asmrp.c
deleted file mode 100644
index bcbe1c9389..0000000000
--- a/stream/realrtsp/asmrp.c
+++ /dev/null
@@ -1,690 +0,0 @@
-/*
- * This file was ported to MPlayer from xine CVS asmrp.c,v 1.2 2002/12/17 16:49:48
- */
-
-/*
- * Copyright (C) 2002 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine 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.
- *
- * xine 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
- *
- *
- * a parser for real's asm rules
- *
- * grammar for these rules:
- *
-
-   rule_book  = { rule }
-   rule       = ( '#' condition { ',' assignment } | [ assignment {',' assignment} ]) ';'
-   assignment = id '=' const
-   const      = ( number | string )
-   condition  = comp_expr { ( '&&' | '||' ) comp_expr }
-   comp_expr  = operand { ( '<' | '<=' | '==' | '>=' | '>' ) operand }
-   operand    = ( '$' id | num | '(' condition ')' )
-
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "mp_msg.h"
-#include "asmrp.h"
-
-/*
-#define LOG
-*/
-
-#define ASMRP_SYM_NONE         0
-#define ASMRP_SYM_EOF          1
-
-#define ASMRP_SYM_NUM          2
-#define ASMRP_SYM_ID           3
-#define ASMRP_SYM_STRING       4
-
-#define ASMRP_SYM_HASH         10
-#define ASMRP_SYM_SEMICOLON    11
-#define ASMRP_SYM_COMMA        12
-#define ASMRP_SYM_EQUALS       13
-#define ASMRP_SYM_AND          14
-#define ASMRP_SYM_OR           15
-#define ASMRP_SYM_LESS         16
-#define ASMRP_SYM_LEQ          17
-#define ASMRP_SYM_GEQ          18
-#define ASMRP_SYM_GREATER      19
-#define ASMRP_SYM_DOLLAR       20
-#define ASMRP_SYM_LPAREN       21
-#define ASMRP_SYM_RPAREN       22
-
-#define ASMRP_MAX_ID         1024
-
-#define ASMRP_MAX_SYMTAB       10
-
-typedef struct {
-  char *id;
-  int   v;
-} asmrp_sym_t;
-
-typedef struct {
-
-  /* public part */
-
-  int         sym;
-  int         num;
-
-  char        str[ASMRP_MAX_ID];
-
-  /* private part */
-
-  char       *buf;
-  int         pos;
-  char        ch;
-
-  asmrp_sym_t sym_tab[ASMRP_MAX_SYMTAB];
-  int         sym_tab_num;
-
-} asmrp_t;
-
-static asmrp_t *asmrp_new (void) {
-
-  asmrp_t *p;
-
-  p = malloc (sizeof (asmrp_t));
-
-  p->sym_tab_num = 0;
-  p->sym         = ASMRP_SYM_NONE;
-
-  return p;
-}
-
-static void asmrp_dispose (asmrp_t *p) {
-
-  int i;
-
-  for (i=0; i<p->sym_tab_num; i++)
-    free (p->sym_tab[i].id);
-
-  free(p->buf);
-  free (p);
-}
-
-static void asmrp_getch (asmrp_t *p) {
-  p->ch = p->buf[p->pos];
-  p->pos++;
-
-#ifdef LOG
-  printf ("%c\n", p->ch);
-#endif
-
-}
-
-static void asmrp_init (asmrp_t *p, const char *str) {
-
-  p->buf = strdup (str);
-  p->pos = 0;
-
-  asmrp_getch (p);
-}
-
-static void asmrp_number (asmrp_t *p) {
-
-  int num;
-
-  num = 0;
-  while ( (p->ch>='0') && (p->ch<='9') ) {
-
-    num = num*10 + (p->ch - '0');
-
-    asmrp_getch (p);
-  }
-
-  p->sym = ASMRP_SYM_NUM;
-  p->num = num;
-}
-
-static void asmrp_string (asmrp_t *p) {
-
-  int l;
-
-  l = 0;
-
-  while ( (p->ch!='"') && (p->ch>=32) ) {
-
-    if(l < ASMRP_MAX_ID - 1)
-      p->str[l++] = p->ch;
-    else
-      mp_msg(MSGT_STREAM, MSGL_ERR, "error: string too long, ignoring char %c.\n", p->ch);
-
-    asmrp_getch (p);
-  }
-  p->str[l]=0;
-
-  if (p->ch=='"')
-    asmrp_getch (p);
-
-  p->sym = ASMRP_SYM_STRING;
-}
-
-static void asmrp_identifier (asmrp_t *p) {
-
-  int l;
-
-  l = 0;
-
-  while ( ((p->ch>='A') && (p->ch<='z'))
-	  || ((p->ch>='0') && (p->ch<='9'))) {
-
-    if(l < ASMRP_MAX_ID - 1)
-      p->str[l++] = p->ch;
-    else
-      mp_msg(MSGT_STREAM, MSGL_ERR, "error: identifier too long, ignoring char %c.\n", p->ch);
-
-    asmrp_getch (p);
-  }
-  p->str[l]=0;
-
-  p->sym = ASMRP_SYM_ID;
-}
-
-#ifdef LOG
-static void asmrp_print_sym (asmrp_t *p) {
-
-  printf ("symbol: ");
-
-  switch (p->sym) {
-
-  case ASMRP_SYM_NONE:
-    printf ("NONE\n");
-    break;
-
-  case ASMRP_SYM_EOF:
-    printf ("EOF\n");
-    break;
-
-  case ASMRP_SYM_NUM:
-    printf ("NUM %d\n", p->num);
-    break;
-
-  case ASMRP_SYM_ID:
-    printf ("ID '%s'\n", p->str);
-    break;
-
-  case ASMRP_SYM_STRING:
-    printf ("STRING \"%s\"\n", p->str);
-    break;
-
-  case ASMRP_SYM_HASH:
-    printf ("#\n");
-    break;
-
-  case ASMRP_SYM_SEMICOLON:
-    printf (";\n");
-    break;
-  case ASMRP_SYM_COMMA:
-    printf (",\n");
-    break;
-  case ASMRP_SYM_EQUALS:
-    printf ("==\n");
-    break;
-  case ASMRP_SYM_AND:
-    printf ("&&\n");
-    break;
-  case ASMRP_SYM_OR:
-    printf ("||\n");
-    break;
-  case ASMRP_SYM_LESS:
-    printf ("<\n");
-    break;
-  case ASMRP_SYM_LEQ:
-    printf ("<=\n");
-    break;
-  case ASMRP_SYM_GEQ:
-    printf (">=\n");
-    break;
-  case ASMRP_SYM_GREATER:
-    printf (">\n");
-    break;
-  case ASMRP_SYM_DOLLAR:
-    printf ("$\n");
-    break;
-  case ASMRP_SYM_LPAREN:
-    printf ("(\n");
-    break;
-  case ASMRP_SYM_RPAREN:
-    printf (")\n");
-    break;
-
-  default:
-    printf ("unknown symbol %d\n", p->sym);
-  }
-}
-#endif
-
-static void asmrp_get_sym (asmrp_t *p) {
-
-  while (p->ch <= 32) {
-    if (p->ch == 0) {
-      p->sym = ASMRP_SYM_EOF;
-      return;
-    }
-
-    asmrp_getch (p);
-  }
-
-  if (p->ch == '\\')
-    asmrp_getch (p);
-
-  switch (p->ch) {
-
-  case '#':
-    p->sym = ASMRP_SYM_HASH;
-    asmrp_getch (p);
-    break;
-  case ';':
-    p->sym = ASMRP_SYM_SEMICOLON;
-    asmrp_getch (p);
-    break;
-  case ',':
-    p->sym = ASMRP_SYM_COMMA;
-    asmrp_getch (p);
-    break;
-  case '=':
-    p->sym = ASMRP_SYM_EQUALS;
-    asmrp_getch (p);
-    if (p->ch=='=')
-      asmrp_getch (p);
-    break;
-  case '&':
-    p->sym = ASMRP_SYM_AND;
-    asmrp_getch (p);
-    if (p->ch=='&')
-      asmrp_getch (p);
-    break;
-  case '|':
-    p->sym = ASMRP_SYM_OR;
-    asmrp_getch (p);
-    if (p->ch=='|')
-      asmrp_getch (p);
-    break;
-  case '<':
-    p->sym = ASMRP_SYM_LESS;
-    asmrp_getch (p);
-    if (p->ch=='=') {
-      p->sym = ASMRP_SYM_LEQ;
-      asmrp_getch (p);
-    }
-    break;
-  case '>':
-    p->sym = ASMRP_SYM_GREATER;
-    asmrp_getch (p);
-    if (p->ch=='=') {
-      p->sym = ASMRP_SYM_GEQ;
-      asmrp_getch (p);
-    }
-    break;
-  case '$':
-    p->sym = ASMRP_SYM_DOLLAR;
-    asmrp_getch (p);
-    break;
-  case '(':
-    p->sym = ASMRP_SYM_LPAREN;
-    asmrp_getch (p);
-    break;
-  case ')':
-    p->sym = ASMRP_SYM_RPAREN;
-    asmrp_getch (p);
-    break;
-
-  case '"':
-    asmrp_getch (p);
-    asmrp_string (p);
-    break;
-
-  case '0': case '1': case '2': case '3': case '4':
-  case '5': case '6': case '7': case '8': case '9':
-    asmrp_number (p);
-    break;
-
-  default:
-    asmrp_identifier (p);
-  }
-
-#ifdef LOG
-  asmrp_print_sym (p);
-#endif
-
-}
-
-static int asmrp_find_id (asmrp_t *p, char *s) {
-
-  int i;
-
-  for (i=0; i<p->sym_tab_num; i++) {
-    if (!strcmp (s, p->sym_tab[i].id))
-      return i;
-  }
-
-  return -1;
-}
-
-static int asmrp_set_id (asmrp_t *p, char *s, int v) {
-
-  int i;
-
-  i = asmrp_find_id (p, s);
-
-  if (i<0) {
-    if (p->sym_tab_num == ASMRP_MAX_SYMTAB - 1) {
-      mp_msg(MSGT_STREAM, MSGL_ERR, "sym_tab overflow, ignoring identifier %s\n", s);
-      return 0;
-    }
-    i = p->sym_tab_num;
-    p->sym_tab_num++;
-    p->sym_tab[i].id = strdup (s);
-
-#ifdef LOG
-    printf ("new symbol '%s'\n", s);
-#endif
-
-  }
-
-  p->sym_tab[i].v = v;
-
-#ifdef LOG
-  printf ("symbol '%s' assigned %d\n", s, v);
-#endif
-
-  return i;
-}
-
-static int asmrp_condition (asmrp_t *p) ;
-
-static int asmrp_operand (asmrp_t *p) {
-
-  int i, ret;
-
-#ifdef LOG
-  printf ("operand\n");
-#endif
-
-  ret = 0;
-
-  switch (p->sym) {
-
-  case ASMRP_SYM_DOLLAR:
-
-    asmrp_get_sym (p);
-
-    if (p->sym != ASMRP_SYM_ID) {
-      mp_msg(MSGT_STREAM, MSGL_ERR, "error: identifier expected.\n");
-      break;
-    }
-
-    i = asmrp_find_id (p, p->str);
-    if (i<0) {
-      mp_msg(MSGT_STREAM, MSGL_ERR, "error: unknown identifier %s\n", p->str);
-    } else
-    ret = p->sym_tab[i].v;
-
-    asmrp_get_sym (p);
-    break;
-
-  case ASMRP_SYM_NUM:
-    ret = p->num;
-
-    asmrp_get_sym (p);
-    break;
-
-  case ASMRP_SYM_LPAREN:
-    asmrp_get_sym (p);
-
-    ret = asmrp_condition (p);
-
-    if (p->sym != ASMRP_SYM_RPAREN) {
-      mp_msg(MSGT_STREAM, MSGL_ERR, "error: ) expected.\n");
-      break;
-    }
-
-    asmrp_get_sym (p);
-    break;
-
-  default:
-    mp_msg(MSGT_STREAM, MSGL_ERR, "syntax error, $ number or ( expected\n");
-  }
-
-#ifdef LOG
-  printf ("operand done, =%d\n", ret);
-#endif
-
-  return ret;
-}
-
-
-static int asmrp_comp_expression (asmrp_t *p) {
-
-  int a;
-
-#ifdef LOG
-  printf ("comp_expression\n");
-#endif
-
-  a = asmrp_operand (p);
-
-  while ( (p->sym == ASMRP_SYM_LESS)
-	  || (p->sym == ASMRP_SYM_LEQ)
-	  || (p->sym == ASMRP_SYM_EQUALS)
-	  || (p->sym == ASMRP_SYM_GEQ)
-	  || (p->sym == ASMRP_SYM_GREATER) ) {
-    int op = p->sym;
-    int b;
-
-    asmrp_get_sym (p);
-
-    b = asmrp_operand (p);
-
-    switch (op) {
-    case ASMRP_SYM_LESS:
-      a = a<b;
-      break;
-    case ASMRP_SYM_LEQ:
-      a = a<=b;
-      break;
-    case ASMRP_SYM_EQUALS:
-      a = a==b;
-      break;
-    case ASMRP_SYM_GEQ:
-      a = a>=b;
-      break;
-    case ASMRP_SYM_GREATER:
-      a = a>b;
-      break;
-    }
-
-  }
-
-#ifdef LOG
-  printf ("comp_expression done = %d\n", a);
-#endif
-  return a;
-}
-
-static int asmrp_condition (asmrp_t *p) {
-
-  int a;
-
-#ifdef LOG
-  printf ("condition\n");
-#endif
-
-  a = asmrp_comp_expression (p);
-
-  while ( (p->sym == ASMRP_SYM_AND) || (p->sym == ASMRP_SYM_OR) ) {
-    int op, b;
-
-    op = p->sym;
-
-    asmrp_get_sym (p);
-
-    b = asmrp_comp_expression (p);
-
-    switch (op) {
-    case ASMRP_SYM_AND:
-      a = a & b;
-      break;
-    case ASMRP_SYM_OR:
-      a = a | b;
-      break;
-    }
-  }
-
-#ifdef LOG
-  printf ("condition done = %d\n", a);
-#endif
-  return a;
-}
-
-static void asmrp_assignment (asmrp_t *p) {
-
-#ifdef LOG
-  printf ("assignment\n");
-#endif
-
-  if (p->sym == ASMRP_SYM_COMMA || p->sym == ASMRP_SYM_SEMICOLON) {
-#ifdef LOG
-    printf ("empty assignment\n");
-#endif
-    return;
-  }
-
-  if (p->sym != ASMRP_SYM_ID) {
-    mp_msg(MSGT_STREAM, MSGL_ERR, "error: identifier expected\n");
-    return;
-  }
-  asmrp_get_sym (p);
-
-  if (p->sym != ASMRP_SYM_EQUALS) {
-    mp_msg(MSGT_STREAM, MSGL_ERR, "error: = expected\n");
-    return;
-  }
-  asmrp_get_sym (p);
-
-  if ( (p->sym != ASMRP_SYM_NUM) && (p->sym != ASMRP_SYM_STRING)
-       && (p->sym != ASMRP_SYM_ID)) {
-    mp_msg(MSGT_STREAM, MSGL_ERR, "error: number or string expected\n");
-    return;
-  }
-  asmrp_get_sym (p);
-
-#ifdef LOG
-  printf ("assignment done\n");
-#endif
-}
-
-static int asmrp_rule (asmrp_t *p) {
-
-  int ret;
-
-#ifdef LOG
-  printf ("rule\n");
-#endif
-
-  ret = 1;
-
-  if (p->sym == ASMRP_SYM_HASH) {
-
-    asmrp_get_sym (p);
-    ret = asmrp_condition (p);
-
-    while (p->sym == ASMRP_SYM_COMMA) {
-
-      asmrp_get_sym (p);
-
-      asmrp_assignment (p);
-    }
-
-  } else if (p->sym != ASMRP_SYM_SEMICOLON) {
-
-    asmrp_assignment (p);
-
-    while (p->sym == ASMRP_SYM_COMMA) {
-
-      asmrp_get_sym (p);
-      asmrp_assignment (p);
-    }
-  }
-
-#ifdef LOG
-  printf ("rule done = %d\n", ret);
-#endif
-
-  if (p->sym != ASMRP_SYM_SEMICOLON) {
-    mp_msg(MSGT_STREAM, MSGL_ERR, "semicolon expected.\n");
-    return ret;
-  }
-
-  asmrp_get_sym (p);
-
-  return ret;
-}
-
-static int asmrp_eval (asmrp_t *p, int *matches) {
-
-  int rule_num, num_matches;
-
-#ifdef LOG
-  printf ("eval\n");
-#endif
-
-  asmrp_get_sym (p);
-
-  rule_num = 0; num_matches = 0;
-  while (p->sym != ASMRP_SYM_EOF) {
-
-    if (asmrp_rule (p)) {
-#ifdef LOG
-      printf ("rule #%d is true\n", rule_num);
-#endif
-      if(num_matches < MAX_RULEMATCHES - 1)
-        matches[num_matches++] = rule_num;
-      else
-        mp_msg(MSGT_STREAM, MSGL_ERR,
-	  "Ignoring matched asm rule %d, too many matched rules.\n", rule_num);
-    }
-
-    rule_num++;
-  }
-
-  matches[num_matches] = -1;
-  return num_matches;
-}
-
-int asmrp_match (const char *rules, int bandwidth, int *matches) {
-
-  asmrp_t *p;
-  int      num_matches;
-
-  p = asmrp_new ();
-
-  asmrp_init (p, rules);
-
-  asmrp_set_id (p, "Bandwidth", bandwidth);
-  asmrp_set_id (p, "OldPNMPlayer", 0);
-
-  num_matches = asmrp_eval (p, matches);
-
-  asmrp_dispose (p);
-
-  return num_matches;
-}
diff --git a/stream/realrtsp/asmrp.h b/stream/realrtsp/asmrp.h
deleted file mode 100644
index b5616db59a..0000000000
--- a/stream/realrtsp/asmrp.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * This file was ported to MPlayer from xine CVS asmrp.h,v 1.1 2002/12/12 22:14:54
- */
-
-/*
- * Copyright (C) 2002 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine 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.
- *
- * xine 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
- *
- *
- * a parser for real's asm rules
- *
- * grammar for these rules:
- *
-
-   rule_book  = { '#' rule ';'}
-   rule       = condition {',' assignment}
-   assignment = id '=' const
-   const      = ( number | string )
-   condition  = comp_expr { ( '&&' | '||' ) comp_expr }
-   comp_expr  = operand { ( '<' | '<=' | '==' | '>=' | '>' ) operand }
-   operand    = ( '$' id | num | '(' condition ')' )
-
- */
-
-#ifndef MPLAYER_ASMRP_H
-#define MPLAYER_ASMRP_H
-
-#define MAX_RULEMATCHES 16
-
-int asmrp_match (const char *rules, int bandwidth, int *matches) ;
-
-#endif /* MPLAYER_ASMRP_H */
diff --git a/stream/realrtsp/real.c b/stream/realrtsp/real.c
deleted file mode 100644
index daee0cd34a..0000000000
--- a/stream/realrtsp/real.c
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- * This file was ported to MPlayer from xine CVS real.c,v 1.8 2003/03/30 17:11:50
- */
-
-/*
- * Copyright (C) 2002 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine 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.
- *
- * xine 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
- *
- *
- * special functions for real streams.
- * adopted from joschkas real tools.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include <libavutil/common.h>
-#include <libavutil/attributes.h>
-#include <libavutil/md5.h>
-#include <libavutil/intreadwrite.h>
-#include <libavutil/base64.h>
-#include <libavutil/avutil.h>
-
-#include "config.h"
-#include "real.h"
-#include "asmrp.h"
-#include "sdpplin.h"
-#include "xbuffer.h"
-
-#include "stream/http.h"
-#include "mp_msg.h"
-
-/*
-#define LOG
-*/
-
-#define XOR_TABLE_SIZE 37
-
-static const unsigned char xor_table[XOR_TABLE_SIZE] = {
-    0x05, 0x18, 0x74, 0xd0, 0x0d, 0x09, 0x02, 0x53,
-    0xc0, 0x01, 0x05, 0x05, 0x67, 0x03, 0x19, 0x70,
-    0x08, 0x27, 0x66, 0x10, 0x10, 0x72, 0x08, 0x09,
-    0x63, 0x11, 0x03, 0x71, 0x08, 0x08, 0x70, 0x02,
-    0x10, 0x57, 0x05, 0x18, 0x54 };
-
-
-#define BUF_SIZE 4096
-
-#ifdef LOG
-static void hexdump (const char *buf, int length) {
-
-  int i;
-
-  printf (" hexdump> ");
-  for (i = 0; i < length; i++) {
-    unsigned char c = buf[i];
-
-    printf ("%02x", c);
-
-    if ((i % 16) == 15)
-      printf ("\n         ");
-
-    if ((i % 2) == 1)
-      printf (" ");
-
-  }
-  printf ("\n");
-}
-#endif
-
-
-static void real_calc_response_and_checksum (char *response, char *chksum, char *challenge) {
-
-  int   ch_len;
-  int   i;
-  unsigned char zres[16], buf[64];
-
-  /* initialize buffer */
-  AV_WB32(buf, 0xa1e9149d);
-  AV_WB32(buf+4, 0x0e6b3b59);
-
-  /* some (length) checks */
-  if (challenge != NULL)
-  {
-    ch_len = strlen (challenge);
-
-    if (ch_len == 40) /* what a hack... */
-      ch_len=32;
-    if ( ch_len > 56 ) ch_len=56;
-
-    /* copy challenge to buf */
-    memcpy(buf+8, challenge, ch_len);
-    memset(buf+8+ch_len, 0, 56-ch_len);
-  }
-
-    /* xor challenge bytewise with xor_table */
-    for (i=0; i<XOR_TABLE_SIZE; i++)
-      buf[8+i] ^= xor_table[i];
-
-  av_md5_sum(zres, buf, 64);
-
-  /* convert zres to ascii string */
-  for (i=0; i<16; i++ )
-    sprintf(response+i*2, "%02x", zres[i]);
-
-  /* add tail */
-  strcpy (&response[32], "01d0a8e3");
-
-  /* calculate checksum */
-  for (i=0; i<8; i++)
-    chksum[i] = response[i*4];
-  chksum[8] = 0;
-}
-
-
-/*
- * takes a MLTI-Chunk and a rule number got from match_asm_rule,
- * returns a pointer to selected data and number of bytes in that.
- */
-
-static int select_mlti_data(const char *mlti_chunk, int mlti_size, int selection, char **out) {
-
-  int numrules, codec, size;
-  int i;
-
-  /* MLTI chunk should begin with MLTI */
-
-  if ((mlti_chunk[0] != 'M')
-      ||(mlti_chunk[1] != 'L')
-      ||(mlti_chunk[2] != 'T')
-      ||(mlti_chunk[3] != 'I'))
-  {
-#ifdef LOG
-    printf("libreal: MLTI tag not detected, copying data\n");
-#endif
-    *out = xbuffer_copyin(*out, 0, mlti_chunk, mlti_size);
-    return mlti_size;
-  }
-
-  mlti_chunk+=4;
-
-  /* next 16 bits are the number of rules */
-  numrules=AV_RB16(mlti_chunk);
-  if (selection >= numrules) return 0;
-
-  /* now <numrules> indices of codecs follows */
-  /* we skip to selection                     */
-  mlti_chunk+=(selection+1)*2;
-
-  /* get our index */
-  codec=AV_RB16(mlti_chunk);
-
-  /* skip to number of codecs */
-  mlti_chunk+=(numrules-selection)*2;
-
-  /* get number of codecs */
-  numrules=AV_RB16(mlti_chunk);
-
-  if (codec >= numrules) {
-    mp_msg(MSGT_STREAM, MSGL_WARN, "realrtsp: codec index >= number of codecs. %i %i\n",
-      codec, numrules);
-    return 0;
-  }
-
-  mlti_chunk+=2;
-
-  /* now seek to selected codec */
-  for (i=0; i<codec; i++) {
-    size=AV_RB32(mlti_chunk);
-    mlti_chunk+=size+4;
-  }
-
-  size=AV_RB32(mlti_chunk);
-
-#ifdef LOG
-  hexdump(mlti_chunk+4, size);
-#endif
-  *out = xbuffer_copyin(*out, 0, mlti_chunk+4, size);
-  return size;
-}
-
-/*
- * looking at stream description.
- */
-
-static rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidth) {
-
-  sdpplin_t *desc;
-  rmff_header_t *header;
-  char *buf;
-  int len, i;
-  int max_bit_rate=0;
-  int avg_bit_rate=0;
-  int max_packet_size=0;
-  int avg_packet_size=0;
-  int duration=0;
-
-
-  if (!data) return NULL;
-
-  desc=sdpplin_parse(data);
-
-  if (!desc) return NULL;
-
-  buf = xbuffer_init(2048);
-  header=calloc(1,sizeof(rmff_header_t));
-
-  header->fileheader=rmff_new_fileheader(4+desc->stream_count);
-  header->cont=rmff_new_cont(
-      desc->title,
-      desc->author,
-      desc->copyright,
-      desc->abstract);
-  header->data=rmff_new_dataheader(0,0);
-  header->streams=calloc(1,sizeof(rmff_mdpr_t*)*(desc->stream_count+1));
-#ifdef LOG
-    printf("number of streams: %u\n", desc->stream_count);
-#endif
-
-  for (i=0; i<desc->stream_count; i++) {
-
-    int j=0;
-    int n;
-    char b[64];
-    int rulematches[MAX_RULEMATCHES];
-
-    if (!desc->stream[i])
-      continue;
-#ifdef LOG
-    printf("calling asmrp_match with:\n%s\n%u\n", desc->stream[i]->asm_rule_book, bandwidth);
-#endif
-    n=asmrp_match(desc->stream[i]->asm_rule_book, bandwidth, rulematches);
-    for (j=0; j<n; j++) {
-#ifdef LOG
-      printf("asmrp rule match: %u for stream %u\n", rulematches[j], desc->stream[i]->stream_id);
-#endif
-      sprintf(b,"stream=%u;rule=%u,", desc->stream[i]->stream_id, rulematches[j]);
-      *stream_rules = xbuffer_strcat(*stream_rules, b);
-    }
-
-    if (!desc->stream[i]->mlti_data) {
-	len = 0;
-	buf = xbuffer_free(buf);
-    } else
-    len=select_mlti_data(desc->stream[i]->mlti_data, desc->stream[i]->mlti_data_size, rulematches[0], &buf);
-
-    header->streams[i]=rmff_new_mdpr(
-	desc->stream[i]->stream_id,
-        desc->stream[i]->max_bit_rate,
-        desc->stream[i]->avg_bit_rate,
-        desc->stream[i]->max_packet_size,
-        desc->stream[i]->avg_packet_size,
-        desc->stream[i]->start_time,
-        desc->stream[i]->preroll,
-        desc->stream[i]->duration,
-        desc->stream[i]->stream_name,
-        desc->stream[i]->mime_type,
-	len,
-	buf);
-
-    duration=FFMAX(duration,desc->stream[i]->duration);
-    max_bit_rate+=desc->stream[i]->max_bit_rate;
-    avg_bit_rate+=desc->stream[i]->avg_bit_rate;
-    max_packet_size=FFMAX(max_packet_size, desc->stream[i]->max_packet_size);
-    if (avg_packet_size)
-      avg_packet_size=(avg_packet_size + desc->stream[i]->avg_packet_size) / 2;
-    else
-      avg_packet_size=desc->stream[i]->avg_packet_size;
-  }
-
-  if (*stream_rules && strlen(*stream_rules) && (*stream_rules)[strlen(*stream_rules)-1] == ',')
-    (*stream_rules)[strlen(*stream_rules)-1]=0; /* delete last ',' in stream_rules */
-
-  header->prop=rmff_new_prop(
-      max_bit_rate,
-      avg_bit_rate,
-      max_packet_size,
-      avg_packet_size,
-      0,
-      duration,
-      0,
-      0,
-      0,
-      desc->stream_count,
-      desc->flags);
-
-  rmff_fix_header(header);
-  buf = xbuffer_free(buf);
-  sdpplin_free(desc);
-
-  return header;
-}
-
-int real_get_rdt_chunk(rtsp_t *rtsp_session, char **buffer, int rdt_rawdata) {
-
-  int n=1;
-  uint8_t header[8];
-  rmff_pheader_t ph;
-  int size;
-  int flags1, flags2;
-  int unknown1 av_unused;
-  uint32_t ts;
-  static uint32_t prev_ts = -1;
-  static int prev_stream_number = -1;
-
-  n=rtsp_read_data(rtsp_session, header, 8);
-  if (n<8) return 0;
-  if (header[0] != 0x24)
-  {
-    mp_msg(MSGT_STREAM, MSGL_WARN, "realrtsp: rdt chunk not recognized: got 0x%02x\n",
-      header[0]);
-    return 0;
-  }
-  /* header[1] is channel, normally 0, ignored */
-  size=(header[2]<<8)+header[3];
-  flags1=header[4];
-  if ((flags1 & 0xc0) != 0x40)
-  {
-#ifdef LOG
-    printf("got flags1: 0x%02x\n",flags1);
-#endif
-    if(header[6] == 0x06) { // eof packet
-      rtsp_read_data(rtsp_session, header, 7); // Skip the rest of the eof packet
-      /* Some files have short auxiliary streams, we must ignore eof packets
-       * for these streams to avoid premature eof.
-       * Now the code declares eof only if the stream with id == 0 gets eof
-       * (old code was: eof on the first eof packet received).
-       */
-      if(flags1 & 0x7c) // ignore eof for streams with id != 0
-        return 0;
-      mp_msg(MSGT_STREAM, MSGL_INFO, "realrtsp: Stream EOF detected\n");
-      return -1;
-    }
-    header[0]=header[5];
-    header[1]=header[6];
-    header[2]=header[7];
-    n=rtsp_read_data(rtsp_session, header+3, 5);
-    if (n<5) return 0;
-#ifdef LOG
-    printf("ignoring bytes:\n");
-    hexdump(header, 8);
-#endif
-    n=rtsp_read_data(rtsp_session, header+4, 4);
-    if (n<4) return 0;
-    flags1=header[4];
-    size-=9;
-  }
-  flags2=header[7];
-  // header[5..6] == frame number in stream
-  unknown1=(header[5]<<16)+(header[6]<<8)+(header[7]);
-  n=rtsp_read_data(rtsp_session, header, 6);
-  if (n<6) return 0;
-  ts=AV_RB32(header);
-
-#ifdef LOG
-  printf("ts: %u, size: %u, flags: 0x%02x, unknown values: 0x%06x 0x%02x 0x%02x\n",
-          ts, size, flags1, unknown1, header[4], header[5]);
-#endif
-  size+=2;
-
-  ph.object_version=0;
-  ph.length=size;
-  ph.stream_number=(flags1>>1)&0x1f;
-  ph.timestamp=ts;
-  ph.reserved=0;
-  if ((flags2&1) == 0 && (prev_ts != ts || prev_stream_number != ph.stream_number))
-  {
-    prev_ts = ts;
-    prev_stream_number = ph.stream_number;
-    ph.flags=2;
-  }
-  else
-    ph.flags=0;
-  *buffer = xbuffer_ensure_size(*buffer, 12+size);
-  if(rdt_rawdata) {
-      if (size < 12)
-          return 0;
-    n=rtsp_read_data(rtsp_session, *buffer, size-12);
-    return (n <= 0) ? 0 : n;
-  }
-  rmff_dump_pheader(&ph, *buffer);
-  if (size < 12)
-      return 0;
-  size-=12;
-  n=rtsp_read_data(rtsp_session, (*buffer)+12, size);
-
-  return (n <= 0) ? 0 : n+12;
-}
-
-static int convert_timestamp(char *str, int *sec, int *msec) {
-  int hh, mm, ss, ms = 0;
-
-  // Timestamp may be optionally quoted with ", skip it
-  // Since the url is escaped when we get here, we skip the string "%22"
-  if (!strncmp(str, "%22", 3))
-    str += 3;
-  if (sscanf(str, "%d:%d:%d.%d", &hh, &mm, &ss, &ms) < 3) {
-    hh = 0;
-    if (sscanf(str, "%d:%d.%d", &mm, &ss, &ms) < 2) {
-      mm = 0;
-      if (sscanf(str, "%d.%d", &ss, &ms) < 1) {
-	ss = 0;
-	ms = 0;
-      }
-    }
-  }
-  if (sec)
-    *sec = hh * 3600 + mm * 60 + ss;
-  if (msec)
-    *msec = ms;
-  return 1;
-}
-
-//! maximum size of the rtsp description, must be < INT_MAX
-#define MAX_DESC_BUF (20 * 1024 * 1024)
-rmff_header_t *real_setup_and_get_header(rtsp_t *rts