diff options
author | Benny Prijono <bennylp@teluu.com> | 2006-03-19 00:50:23 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2006-03-19 00:50:23 +0000 |
commit | 45b37e5b40bb9fbee265c96bc263666776a315dc (patch) | |
tree | ac37e713eb84e3d9161315808ddea78f4e698b12 /pjsip-apps/src/samples/playfile.c | |
parent | 8824669ad3cadc39a98c8e5f5d2203fe98bb1fd2 (diff) |
Added pjmedia playfile, playsine, and conference sample
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@336 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjsip-apps/src/samples/playfile.c')
-rw-r--r-- | pjsip-apps/src/samples/playfile.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/pjsip-apps/src/samples/playfile.c b/pjsip-apps/src/samples/playfile.c new file mode 100644 index 00000000..912feea5 --- /dev/null +++ b/pjsip-apps/src/samples/playfile.c @@ -0,0 +1,182 @@ +/* $Id$ */ +/* + * Copyright (C) 2003-2006 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 <pjmedia.h> + +/* + * playfile.c + * + * PURPOSE: + * Play a WAV file to sound player device. + * + * USAGE: + * playfile FILE.WAV + * + * The WAV file could have mono or stereo channels with arbitrary + * sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM. + * + */ + +#include <pjmedia.h> +#include <pjlib.h> + +#include <stdio.h> + +/* For logging purpose. */ +#define THIS_FILE "playfile.c" + + +/* Util to display the error message for the specified error code */ +static int app_perror( const char *sender, const char *title, + pj_status_t status) +{ + char errmsg[PJ_ERR_MSG_SIZE]; + + pj_strerror(status, errmsg, sizeof(errmsg)); + + printf("%s: %s [code=%d]\n", title, errmsg, status); + return 1; +} + + +/* + * main() + */ +int main(int argc, char *argv[]) +{ + pj_caching_pool cp; + pjmedia_endpt *med_endpt; + pj_pool_t *pool; + pjmedia_port *file_port; + pjmedia_snd_port *snd_port; + char tmp[10]; + pj_status_t status; + + + /* Verify cmd line arguments. */ + if (argc != 2) { + puts(""); + puts("Usage: "); + puts(" playfile <wav-file>"); + puts(""); + puts("The WAV file could have mono or stereo channels with arbitrary"); + puts("sampling rate, but MUST contain uncompressed (i.e. 16bit) PCM."); + return 0; + } + + /* Must init PJLIB first: */ + status = pj_init(); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + /* Must create a pool factory before we can allocate any memory. */ + pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); + + /* + * Initialize media endpoint. + * This will implicitly initialize PJMEDIA too. + */ + status = pjmedia_endpt_create(&cp.factory, &med_endpt); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + /* Create memory pool for our file player */ + pool = pj_pool_create( &cp.factory, /* pool factory */ + "wav", /* pool name. */ + 4000, /* init size */ + 4000, /* increment size */ + NULL /* callback on error */ + ); + + /* Create file media port from the WAV file */ + status = pjmedia_file_player_port_create( pool, /* memory pool */ + argv[1], /* file to play */ + 0, /* flags */ + 0, /* default buffer */ + NULL, /* user data */ + &file_port/* returned port */ + ); + if (status != PJ_SUCCESS) { + app_perror(THIS_FILE, "Unable to use WAV file", status); + return 1; + } + + /* Create sound player port. */ + status = pjmedia_snd_port_create_player( + pool, /* pool */ + -1, /* use default dev. */ + file_port->info.sample_rate, /* clock rate. */ + file_port->info.channel_count, /* # of channels. */ + file_port->info.samples_per_frame, /* samples per frame. */ + file_port->info.bits_per_sample, /* bits per sample. */ + 0, /* options */ + &snd_port /* returned port */ + ); + if (status != PJ_SUCCESS) { + app_perror(THIS_FILE, "Unable to open sound device", status); + return 1; + } + + /* Connect file port to the sound player. + * Stream playing will commence immediately. + */ + status = pjmedia_snd_port_connect( snd_port, file_port); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + + + /* + * File should be playing and looping now, using sound device's thread. + */ + + + /* Sleep to allow log messages to flush */ + pj_thread_sleep(100); + + + printf("Playing %s..\n", argv[1]); + puts(""); + puts("Press <ENTER> to stop playing and quit"); + + fgets(tmp, sizeof(tmp), stdin); + + + /* Start deinitialization: */ + + /* Destroy sound device */ + status = pjmedia_snd_port_destroy( snd_port ); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + + /* Destroy file port */ + status = pjmedia_port_destroy( file_port ); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + + /* Release application pool */ + pj_pool_release( pool ); + + /* Destroy media endpoint. */ + pjmedia_endpt_destroy( med_endpt ); + + /* Destroy pool factory */ + pj_caching_pool_destroy( &cp ); + + + /* Done. */ + return 0; +} |