| /* $Id: util.h 4537 2013-06-19 06:47:43Z riza $ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 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 <stdlib.h> /* strtol() */ |
| |
| /* 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)); |
| |
| PJ_LOG(3,(sender, "%s: %s [code=%d]", title, errmsg, status)); |
| return 1; |
| } |
| |
| |
| |
| /* Constants */ |
| #define CLOCK_RATE 44100 |
| #define NSAMPLES (CLOCK_RATE * 20 / 1000) |
| #define NCHANNELS 1 |
| #define NBITS 16 |
| |
| /* |
| * Common sound options. |
| */ |
| #define SND_USAGE \ |
| " -d, --dev=NUM Sound device use device id NUM (default=-1) \n"\ |
| " -r, --rate=HZ Set clock rate in samples per sec (default=44100)\n"\ |
| " -c, --channel=NUM Set # of channels (default=1 for mono). \n"\ |
| " -f, --frame=NUM Set # of samples per frame (default equival 20ms)\n"\ |
| " -b, --bit=NUM Set # of bits per sample (default=16) \n" |
| |
| |
| /* |
| * This utility function parses the command line and look for |
| * common sound options. |
| */ |
| pj_status_t get_snd_options(const char *app_name, |
| int argc, |
| char *argv[], |
| int *dev_id, |
| int *clock_rate, |
| int *channel_count, |
| int *samples_per_frame, |
| int *bits_per_sample) |
| { |
| struct pj_getopt_option long_options[] = { |
| { "dev", 1, 0, 'd' }, |
| { "rate", 1, 0, 'r' }, |
| { "channel", 1, 0, 'c' }, |
| { "frame", 1, 0, 'f' }, |
| { "bit", 1, 0, 'b' }, |
| { NULL, 0, 0, 0 }, |
| }; |
| int c; |
| int option_index; |
| long val; |
| char *err; |
| |
| *samples_per_frame = 0; |
| |
| pj_optind = 0; |
| while((c=pj_getopt_long(argc,argv, "d:r:c:f:b:", |
| long_options, &option_index))!=-1) |
| { |
| |
| switch (c) { |
| case 'd': |
| /* device */ |
| val = strtol(pj_optarg, &err, 10); |
| if (*err) { |
| PJ_LOG(3,(app_name, "Error: invalid value for device id")); |
| return PJ_EINVAL; |
| } |
| *dev_id = val; |
| break; |
| |
| case 'r': |
| /* rate */ |
| val = strtol(pj_optarg, &err, 10); |
| if (*err) { |
| PJ_LOG(3,(app_name, "Error: invalid value for clock rate")); |
| return PJ_EINVAL; |
| } |
| *clock_rate = val; |
| break; |
| |
| case 'c': |
| /* channel count */ |
| val = strtol(pj_optarg, &err, 10); |
| if (*err) { |
| PJ_LOG(3,(app_name, "Error: invalid channel count")); |
| return PJ_EINVAL; |
| } |
| *channel_count = val; |
| break; |
| |
| case 'f': |
| /* frame count/samples per frame */ |
| val = strtol(pj_optarg, &err, 10); |
| if (*err) { |
| PJ_LOG(3,(app_name, "Error: invalid samples per frame")); |
| return PJ_EINVAL; |
| } |
| *samples_per_frame = val; |
| break; |
| |
| case 'b': |
| /* bit per sample */ |
| val = strtol(pj_optarg, &err, 10); |
| if (*err) { |
| PJ_LOG(3,(app_name, "Error: invalid samples bits per sample")); |
| return PJ_EINVAL; |
| } |
| *bits_per_sample = val; |
| break; |
| |
| default: |
| /* Unknown options */ |
| PJ_LOG(3,(app_name, "Error: unknown options '%c'", pj_optopt)); |
| return PJ_EINVAL; |
| } |
| |
| } |
| |
| if (*samples_per_frame == 0) { |
| *samples_per_frame = *clock_rate * *channel_count * 20 / 1000; |
| } |
| |
| return 0; |
| } |
| |
| |
| /* Dump memory pool usage. */ |
| void dump_pool_usage( const char *app_name, pj_caching_pool *cp ) |
| { |
| #if !defined(PJ_HAS_POOL_ALT_API) || PJ_HAS_POOL_ALT_API==0 |
| pj_pool_t *p; |
| pj_size_t total_alloc = 0; |
| pj_size_t total_used = 0; |
| |
| /* Accumulate memory usage in active list. */ |
| p = cp->used_list.next; |
| while (p != (pj_pool_t*) &cp->used_list) { |
| total_alloc += pj_pool_get_capacity(p); |
| total_used += pj_pool_get_used_size(p); |
| p = p->next; |
| } |
| |
| PJ_LOG(3, (app_name, "Total pool memory allocated=%d KB, used=%d KB", |
| total_alloc / 1000, |
| total_used / 1000)); |
| #endif |
| } |