Benny Prijono | 7f5c12c | 2006-09-02 23:45:18 +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 <pjmedia.h> |
| 20 | #include <pjlib.h> |
| 21 | |
| 22 | #define SAMPLES_PER_FRAME 64 |
| 23 | #define ON_DURATION 100 |
| 24 | #define OFF_DURATION 100 |
| 25 | |
| 26 | |
| 27 | /* |
| 28 | * main() |
| 29 | */ |
| 30 | int main() |
| 31 | { |
| 32 | pj_caching_pool cp; |
| 33 | pjmedia_endpt *med_endpt; |
| 34 | pj_pool_t *pool; |
| 35 | pjmedia_port *port; |
| 36 | unsigned i; |
| 37 | pj_status_t status; |
| 38 | |
| 39 | |
| 40 | /* Must init PJLIB first: */ |
| 41 | status = pj_init(); |
| 42 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 43 | |
| 44 | /* Must create a pool factory before we can allocate any memory. */ |
| 45 | pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); |
| 46 | |
| 47 | /* |
| 48 | * Initialize media endpoint. |
| 49 | * This will implicitly initialize PJMEDIA too. |
| 50 | */ |
| 51 | status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt); |
| 52 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 53 | |
| 54 | /* Create memory pool for our file player */ |
| 55 | pool = pj_pool_create( &cp.factory, /* pool factory */ |
| 56 | "app", /* pool name. */ |
| 57 | 4000, /* init size */ |
| 58 | 4000, /* increment size */ |
| 59 | NULL /* callback on error */ |
| 60 | ); |
| 61 | |
| 62 | status = pjmedia_tonegen_create(pool, 8000, 1, SAMPLES_PER_FRAME, 16, 0, &port); |
| 63 | if (status != PJ_SUCCESS) |
| 64 | return 1; |
| 65 | |
| 66 | { |
| 67 | pjmedia_tone_desc tones[3]; |
| 68 | |
| 69 | tones[0].freq1 = 200; |
| 70 | tones[0].freq2 = 0; |
| 71 | tones[0].on_msec = ON_DURATION; |
| 72 | tones[0].off_msec = OFF_DURATION; |
| 73 | |
| 74 | tones[1].freq1 = 400; |
| 75 | tones[1].freq2 = 0; |
| 76 | tones[1].on_msec = ON_DURATION; |
| 77 | tones[1].off_msec = OFF_DURATION; |
| 78 | |
| 79 | tones[2].freq1 = 800; |
| 80 | tones[2].freq2 = 0; |
| 81 | tones[2].on_msec = ON_DURATION; |
| 82 | tones[2].off_msec = OFF_DURATION; |
| 83 | |
| 84 | status = pjmedia_tonegen_play(port, 3, tones, 0); |
| 85 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, 1); |
| 86 | } |
| 87 | |
| 88 | { |
| 89 | pjmedia_tone_digit digits[2]; |
| 90 | |
| 91 | digits[0].digit = '0'; |
| 92 | digits[0].on_msec = ON_DURATION; |
| 93 | digits[0].off_msec = OFF_DURATION; |
| 94 | |
| 95 | digits[1].digit = '0'; |
| 96 | digits[1].on_msec = ON_DURATION; |
| 97 | digits[1].off_msec = OFF_DURATION; |
| 98 | |
| 99 | status = pjmedia_tonegen_play_digits(port, 2, digits, 0); |
| 100 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, 1); |
| 101 | } |
| 102 | |
| 103 | { |
| 104 | pjmedia_frame frm; |
| 105 | FILE *f; |
| 106 | void *buf; |
| 107 | |
| 108 | buf = pj_pool_alloc(pool, 2*8000); |
| 109 | frm.buf = buf; |
| 110 | |
| 111 | f = fopen("tonegen.pcm", "wb"); |
| 112 | |
| 113 | for (i=0; i<8000/SAMPLES_PER_FRAME; ++i) { |
| 114 | pjmedia_port_get_frame(port, &frm); |
| 115 | fwrite(buf, SAMPLES_PER_FRAME, 2, f); |
| 116 | } |
| 117 | |
| 118 | pj_assert(pjmedia_tonegen_is_busy(port) == 0); |
| 119 | fclose(f); |
| 120 | } |
| 121 | |
| 122 | /* Delete port */ |
| 123 | pjmedia_port_destroy(port); |
| 124 | |
| 125 | /* Release application pool */ |
| 126 | pj_pool_release( pool ); |
| 127 | |
| 128 | /* Destroy media endpoint. */ |
| 129 | pjmedia_endpt_destroy( med_endpt ); |
| 130 | |
| 131 | /* Destroy pool factory */ |
| 132 | pj_caching_pool_destroy( &cp ); |
| 133 | |
| 134 | |
| 135 | /* Done. */ |
| 136 | return 0; |
| 137 | } |