| /* $Id$ */ |
| /* |
| * Copyright (C) 2003-2007 Benny Prijono <benny@prijono.org> |
| * |
| * This program 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. |
| * |
| * This program 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 |
| */ |
| #include <stdio.h> |
| #include <ctype.h> |
| #include <pjmedia/jbuf.h> |
| #include <pj/pool.h> |
| |
| #define JB_MIN 1 |
| #define JB_MAX 8 |
| #define JB_BUF_SIZE 10 |
| |
| #define REPORT |
| //#define PRINT_COMMENT |
| |
| int jbuf_main(pj_pool_factory *pf) |
| { |
| pj_jitter_buffer jb; |
| FILE *input = fopen("JBTEST.DAT", "rt"); |
| unsigned lastseq; |
| void *data = "Hello world"; |
| char line[1024], *p; |
| int lastget = 0, lastput = 0; |
| pj_pool_t *pool; |
| |
| pj_init(); |
| pool = pj_pool_create(pf, "JBPOOL", 256*16, 256*16, NULL); |
| |
| pj_jb_init(&jb, pool, JB_MIN, JB_MAX, JB_BUF_SIZE); |
| |
| lastseq = 1; |
| |
| while ((p=fgets(line, sizeof(line), input)) != NULL) { |
| |
| while (*p && isspace(*p)) |
| ++p; |
| |
| if (!*p) |
| continue; |
| |
| if (*p == '#') { |
| #ifdef PRINT_COMMENT |
| printf("\n%s", p); |
| #endif |
| continue; |
| } |
| |
| pj_jb_reset(&jb); |
| #ifdef REPORT |
| printf( "Initial\t%c size=%d prefetch=%d level=%d\n", |
| ' ', jb.lst.count, jb.prefetch, jb.level); |
| #endif |
| |
| while (*p) { |
| int c; |
| unsigned seq = 0; |
| void *thedata; |
| int status = 1234; |
| |
| c = *p++; |
| if (isspace(c)) |
| continue; |
| |
| if (c == '/') { |
| char *end; |
| |
| printf("/*"); |
| |
| do { |
| putchar(*++p); |
| } while (*p != '/'); |
| |
| putchar('\n'); |
| |
| c = *++p; |
| end = p; |
| |
| } |
| |
| if (isspace(c)) |
| continue; |
| |
| if (isdigit(c)) { |
| seq = c - '0'; |
| while (*p) { |
| c = *p++; |
| |
| if (isspace(c)) |
| continue; |
| |
| if (!isdigit(c)) |
| break; |
| |
| seq = seq * 10 + c - '0'; |
| } |
| } |
| |
| if (!*p) |
| break; |
| |
| switch (toupper(c)) { |
| case 'G': |
| seq = -1; |
| status = pj_jb_get(&jb, &seq, &thedata); |
| lastget = seq; |
| break; |
| case 'P': |
| if (seq == 0) |
| seq = lastseq++; |
| else |
| lastseq = seq; |
| status = pj_jb_put(&jb, seq, data); |
| if (status == 0) |
| lastput = seq; |
| break; |
| default: |
| printf("Unknown character '%c'\n", c); |
| break; |
| } |
| |
| #ifdef REPORT |
| printf("seq=%d\t%c rc=%d\tsize=%d\tpfch=%d\tlvl=%d\tmxl=%d\tdelay=%d\n", |
| seq, toupper(c), status, jb.lst.count, jb.prefetch, jb.level, jb.max_level, |
| (lastget>0 && lastput>0) ? lastput-lastget : -1); |
| #endif |
| } |
| } |
| |
| #ifdef REPORT |
| printf("0\t%c size=%d prefetch=%d level=%d\n", |
| ' ', jb.lst.count, jb.prefetch, jb.level); |
| #endif |
| |
| if (input != stdin) |
| fclose(input); |
| |
| pj_pool_release(pool); |
| return 0; |
| } |