Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +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 | |
| 20 | #include <pjmedia.h> |
Benny Prijono | bc79731 | 2006-03-24 20:44:27 +0000 | [diff] [blame] | 21 | #include <pjlib-util.h> |
| 22 | #include <pjlib.h> |
| 23 | #include <stdio.h> |
| 24 | #include <stdlib.h> |
| 25 | |
| 26 | #include "util.h" |
| 27 | |
Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +0000 | [diff] [blame] | 28 | |
| 29 | /* |
| 30 | * playfile.c |
| 31 | * |
| 32 | * PURPOSE: |
| 33 | * Play a WAV file to sound player device. |
| 34 | * |
| 35 | * USAGE: |
| 36 | * playfile FILE.WAV |
| 37 | * |
| 38 | * The WAV file could have mono or stereo channels with arbitrary |
| 39 | * sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM. |
| 40 | * |
| 41 | */ |
| 42 | |
Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +0000 | [diff] [blame] | 43 | |
| 44 | /* For logging purpose. */ |
| 45 | #define THIS_FILE "playfile.c" |
| 46 | |
| 47 | |
Benny Prijono | bc79731 | 2006-03-24 20:44:27 +0000 | [diff] [blame] | 48 | static const char *desc = |
| 49 | " FILE \n" |
| 50 | " \n" |
| 51 | " playfile.c \n" |
| 52 | " \n" |
| 53 | " PURPOSE \n" |
| 54 | " \n" |
| 55 | " Demonstrate how to play a WAV file. \n" |
| 56 | " \n" |
| 57 | " USAGE \n" |
| 58 | " \n" |
| 59 | " playfile FILE.WAV \n" |
| 60 | " \n" |
| 61 | " The WAV file could have mono or stereo channels with arbitrary \n" |
| 62 | " sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM. \n"; |
Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +0000 | [diff] [blame] | 63 | |
| 64 | |
| 65 | /* |
| 66 | * main() |
| 67 | */ |
| 68 | int main(int argc, char *argv[]) |
| 69 | { |
| 70 | pj_caching_pool cp; |
| 71 | pjmedia_endpt *med_endpt; |
| 72 | pj_pool_t *pool; |
| 73 | pjmedia_port *file_port; |
| 74 | pjmedia_snd_port *snd_port; |
| 75 | char tmp[10]; |
| 76 | pj_status_t status; |
| 77 | |
| 78 | |
Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +0000 | [diff] [blame] | 79 | /* Must init PJLIB first: */ |
| 80 | status = pj_init(); |
| 81 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 82 | |
| 83 | /* Must create a pool factory before we can allocate any memory. */ |
| 84 | pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); |
| 85 | |
| 86 | /* |
| 87 | * Initialize media endpoint. |
| 88 | * This will implicitly initialize PJMEDIA too. |
| 89 | */ |
Benny Prijono | 275fd68 | 2006-03-22 11:59:11 +0000 | [diff] [blame] | 90 | status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt); |
Benny Prijono | cbc1c47 | 2006-03-19 00:50:23 +0000 | [diff] [blame] | 91 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 92 | |
| 93 | /* Create memory pool for our file player */ |
| 94 | pool = pj_pool_create( &cp.factory, /* pool factory */ |
| 95 | "wav", /* pool name. */ |
| 96 | 4000, /* init size */ |
| 97 | 4000, /* increment size */ |
| 98 | NULL /* callback on error */ |
| 99 | ); |
| 100 | |
| 101 | /* Create file media port from the WAV file */ |
| 102 | status = pjmedia_file_player_port_create( pool, /* memory pool */ |
| 103 | argv[1], /* file to play */ |
| 104 | 0, /* flags */ |
| 105 | 0, /* default buffer */ |
| 106 | NULL, /* user data */ |
| 107 | &file_port/* returned port */ |
| 108 | ); |
| 109 | if (status != PJ_SUCCESS) { |
| 110 | app_perror(THIS_FILE, "Unable to use WAV file", status); |
| 111 | return 1; |
| 112 | } |
| 113 | |
| 114 | /* Create sound player port. */ |
| 115 | status = pjmedia_snd_port_create_player( |
| 116 | pool, /* pool */ |
| 117 | -1, /* use default dev. */ |
| 118 | file_port->info.sample_rate, /* clock rate. */ |
| 119 | file_port->info.channel_count, /* # of channels. */ |
| 120 | file_port->info.samples_per_frame, /* samples per frame. */ |
| 121 | file_port->info.bits_per_sample, /* bits per sample. */ |
| 122 | 0, /* options */ |
| 123 | &snd_port /* returned port */ |
| 124 | ); |
| 125 | if (status != PJ_SUCCESS) { |
| 126 | app_perror(THIS_FILE, "Unable to open sound device", status); |
| 127 | return 1; |
| 128 | } |
| 129 | |
| 130 | /* Connect file port to the sound player. |
| 131 | * Stream playing will commence immediately. |
| 132 | */ |
| 133 | status = pjmedia_snd_port_connect( snd_port, file_port); |
| 134 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 135 | |
| 136 | |
| 137 | |
| 138 | /* |
| 139 | * File should be playing and looping now, using sound device's thread. |
| 140 | */ |
| 141 | |
| 142 | |
| 143 | /* Sleep to allow log messages to flush */ |
| 144 | pj_thread_sleep(100); |
| 145 | |
| 146 | |
| 147 | printf("Playing %s..\n", argv[1]); |
| 148 | puts(""); |
| 149 | puts("Press <ENTER> to stop playing and quit"); |
| 150 | |
| 151 | fgets(tmp, sizeof(tmp), stdin); |
| 152 | |
| 153 | |
| 154 | /* Start deinitialization: */ |
| 155 | |
| 156 | /* Destroy sound device */ |
| 157 | status = pjmedia_snd_port_destroy( snd_port ); |
| 158 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 159 | |
| 160 | |
| 161 | /* Destroy file port */ |
| 162 | status = pjmedia_port_destroy( file_port ); |
| 163 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 164 | |
| 165 | |
| 166 | /* Release application pool */ |
| 167 | pj_pool_release( pool ); |
| 168 | |
| 169 | /* Destroy media endpoint. */ |
| 170 | pjmedia_endpt_destroy( med_endpt ); |
| 171 | |
| 172 | /* Destroy pool factory */ |
| 173 | pj_caching_pool_destroy( &cp ); |
| 174 | |
| 175 | |
| 176 | /* Done. */ |
| 177 | return 0; |
| 178 | } |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 179 | |