Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <stdio.h> |
| 20 | #include <ctype.h> |
| 21 | #include <pjmedia/jbuf.h> |
| 22 | #include <pj/pool.h> |
| 23 | |
| 24 | #define JB_MIN 1 |
| 25 | #define JB_MAX 8 |
| 26 | #define JB_BUF_SIZE 10 |
| 27 | |
| 28 | #define REPORT |
| 29 | //#define PRINT_COMMENT |
| 30 | |
| 31 | int jbuf_main(pj_pool_factory *pf) |
| 32 | { |
| 33 | pj_jitter_buffer jb; |
| 34 | FILE *input = fopen("JBTEST.DAT", "rt"); |
| 35 | unsigned lastseq; |
| 36 | void *data = "Hello world"; |
| 37 | char line[1024], *p; |
| 38 | int lastget = 0, lastput = 0; |
| 39 | pj_pool_t *pool; |
| 40 | |
| 41 | pj_init(); |
| 42 | pool = pj_pool_create(pf, "JBPOOL", 256*16, 256*16, NULL); |
| 43 | |
| 44 | pj_jb_init(&jb, pool, JB_MIN, JB_MAX, JB_BUF_SIZE); |
| 45 | |
| 46 | lastseq = 1; |
| 47 | |
| 48 | while ((p=fgets(line, sizeof(line), input)) != NULL) { |
| 49 | |
| 50 | while (*p && isspace(*p)) |
| 51 | ++p; |
| 52 | |
| 53 | if (!*p) |
| 54 | continue; |
| 55 | |
| 56 | if (*p == '#') { |
| 57 | #ifdef PRINT_COMMENT |
| 58 | printf("\n%s", p); |
| 59 | #endif |
| 60 | continue; |
| 61 | } |
| 62 | |
| 63 | pj_jb_reset(&jb); |
| 64 | #ifdef REPORT |
| 65 | printf( "Initial\t%c size=%d prefetch=%d level=%d\n", |
| 66 | ' ', jb.lst.count, jb.prefetch, jb.level); |
| 67 | #endif |
| 68 | |
| 69 | while (*p) { |
| 70 | int c; |
| 71 | unsigned seq = 0; |
| 72 | void *thedata; |
| 73 | int status = 1234; |
| 74 | |
| 75 | c = *p++; |
| 76 | if (isspace(c)) |
| 77 | continue; |
| 78 | |
| 79 | if (c == '/') { |
| 80 | char *end; |
| 81 | |
| 82 | printf("/*"); |
| 83 | |
| 84 | do { |
| 85 | putchar(*++p); |
| 86 | } while (*p != '/'); |
| 87 | |
| 88 | putchar('\n'); |
| 89 | |
| 90 | c = *++p; |
| 91 | end = p; |
| 92 | |
| 93 | } |
| 94 | |
| 95 | if (isspace(c)) |
| 96 | continue; |
| 97 | |
| 98 | if (isdigit(c)) { |
| 99 | seq = c - '0'; |
| 100 | while (*p) { |
| 101 | c = *p++; |
| 102 | |
| 103 | if (isspace(c)) |
| 104 | continue; |
| 105 | |
| 106 | if (!isdigit(c)) |
| 107 | break; |
| 108 | |
| 109 | seq = seq * 10 + c - '0'; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | if (!*p) |
| 114 | break; |
| 115 | |
| 116 | switch (toupper(c)) { |
| 117 | case 'G': |
| 118 | seq = -1; |
| 119 | status = pj_jb_get(&jb, &seq, &thedata); |
| 120 | lastget = seq; |
| 121 | break; |
| 122 | case 'P': |
| 123 | if (seq == 0) |
| 124 | seq = lastseq++; |
| 125 | else |
| 126 | lastseq = seq; |
| 127 | status = pj_jb_put(&jb, seq, data); |
| 128 | if (status == 0) |
| 129 | lastput = seq; |
| 130 | break; |
| 131 | default: |
| 132 | printf("Unknown character '%c'\n", c); |
| 133 | break; |
| 134 | } |
| 135 | |
| 136 | #ifdef REPORT |
| 137 | printf("seq=%d\t%c rc=%d\tsize=%d\tpfch=%d\tlvl=%d\tmxl=%d\tdelay=%d\n", |
| 138 | seq, toupper(c), status, jb.lst.count, jb.prefetch, jb.level, jb.max_level, |
| 139 | (lastget>0 && lastput>0) ? lastput-lastget : -1); |
| 140 | #endif |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | #ifdef REPORT |
| 145 | printf("0\t%c size=%d prefetch=%d level=%d\n", |
| 146 | ' ', jb.lst.count, jb.prefetch, jb.level); |
| 147 | #endif |
| 148 | |
| 149 | if (input != stdin) |
| 150 | fclose(input); |
| 151 | |
| 152 | pj_pool_release(pool); |
| 153 | return 0; |
| 154 | } |