diff options
author | Benny Prijono <bennylp@teluu.com> | 2006-09-02 23:45:18 +0000 |
---|---|---|
committer | Benny Prijono <bennylp@teluu.com> | 2006-09-02 23:45:18 +0000 |
commit | 0b10957f8616c1e3c9ed66442f0f880fe5ead450 (patch) | |
tree | 2ad6e04e067263e8c874be0b4ae4e68ca62f09b3 /pjsip-apps | |
parent | 39b4b3d3bb933da80b4f80fb4561f031456fe8d1 (diff) |
Added multi-purpose tone generator in PJMEDIA (tonegen.[hc])
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@693 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjsip-apps')
-rw-r--r-- | pjsip-apps/build/Samples-vc.mak | 3 | ||||
-rw-r--r-- | pjsip-apps/build/Samples.mak | 3 | ||||
-rw-r--r-- | pjsip-apps/build/samples.dsp | 4 | ||||
-rw-r--r-- | pjsip-apps/src/samples/debug.c | 3 | ||||
-rw-r--r-- | pjsip-apps/src/samples/tonegen.c | 137 |
5 files changed, 146 insertions, 4 deletions
diff --git a/pjsip-apps/build/Samples-vc.mak b/pjsip-apps/build/Samples-vc.mak index 9bb198de..c20c4407 100644 --- a/pjsip-apps/build/Samples-vc.mak +++ b/pjsip-apps/build/Samples-vc.mak @@ -48,7 +48,8 @@ SAMPLES = $(BINDIR)\confsample.exe \ $(BINDIR)\sipstateless.exe \ $(BINDIR)\sndinfo.exe \ $(BINDIR)\sndtest.exe \ - $(BINDIR)\streamutil.exe + $(BINDIR)\streamutil.exe \ + $(BINDIR)\tonegen.exe all: $(OBJDIR) $(SAMPLES) diff --git a/pjsip-apps/build/Samples.mak b/pjsip-apps/build/Samples.mak index e4d92eb8..997df26d 100644 --- a/pjsip-apps/build/Samples.mak +++ b/pjsip-apps/build/Samples.mak @@ -51,7 +51,8 @@ SAMPLES := confsample \ sipstateless \ sndinfo \ sndtest \ - streamutil + streamutil \ + tonegen EXES := $(foreach file, $(SAMPLES), $(BINDIR)/$(file)-$(TARGET_NAME)$(HOST_EXE)) diff --git a/pjsip-apps/build/samples.dsp b/pjsip-apps/build/samples.dsp index 1b53137b..4005ac21 100644 --- a/pjsip-apps/build/samples.dsp +++ b/pjsip-apps/build/samples.dsp @@ -152,6 +152,10 @@ SOURCE=..\src\samples\sndtest.c SOURCE=..\src\samples\streamutil.c # End Source File +# Begin Source File + +SOURCE=..\src\samples\tonegen.c +# End Source File # End Group # Begin Group "Header Files" diff --git a/pjsip-apps/src/samples/debug.c b/pjsip-apps/src/samples/debug.c index ea31c9a7..13dafc0e 100644 --- a/pjsip-apps/src/samples/debug.c +++ b/pjsip-apps/src/samples/debug.c @@ -27,5 +27,4 @@ * E.g.: * #include "playfile.c" */ -#include "aectest.c" - +#include "tonegen.c" diff --git a/pjsip-apps/src/samples/tonegen.c b/pjsip-apps/src/samples/tonegen.c new file mode 100644 index 00000000..de8925b1 --- /dev/null +++ b/pjsip-apps/src/samples/tonegen.c @@ -0,0 +1,137 @@ +/* $Id$ */ +/* + * 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> +#include <pjlib.h> + +#define SAMPLES_PER_FRAME 64 +#define ON_DURATION 100 +#define OFF_DURATION 100 + + +/* + * main() + */ +int main() +{ + pj_caching_pool cp; + pjmedia_endpt *med_endpt; + pj_pool_t *pool; + pjmedia_port *port; + unsigned i; + pj_status_t status; + + + /* 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, NULL, 1, &med_endpt); + PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); + + /* Create memory pool for our file player */ + pool = pj_pool_create( &cp.factory, /* pool factory */ + "app", /* pool name. */ + 4000, /* init size */ + 4000, /* increment size */ + NULL /* callback on error */ + ); + + status = pjmedia_tonegen_create(pool, 8000, 1, SAMPLES_PER_FRAME, 16, 0, &port); + if (status != PJ_SUCCESS) + return 1; + + { + pjmedia_tone_desc tones[3]; + + tones[0].freq1 = 200; + tones[0].freq2 = 0; + tones[0].on_msec = ON_DURATION; + tones[0].off_msec = OFF_DURATION; + + tones[1].freq1 = 400; + tones[1].freq2 = 0; + tones[1].on_msec = ON_DURATION; + tones[1].off_msec = OFF_DURATION; + + tones[2].freq1 = 800; + tones[2].freq2 = 0; + tones[2].on_msec = ON_DURATION; + tones[2].off_msec = OFF_DURATION; + + status = pjmedia_tonegen_play(port, 3, tones, 0); + PJ_ASSERT_RETURN(status==PJ_SUCCESS, 1); + } + + { + pjmedia_tone_digit digits[2]; + + digits[0].digit = '0'; + digits[0].on_msec = ON_DURATION; + digits[0].off_msec = OFF_DURATION; + + digits[1].digit = '0'; + digits[1].on_msec = ON_DURATION; + digits[1].off_msec = OFF_DURATION; + + status = pjmedia_tonegen_play_digits(port, 2, digits, 0); + PJ_ASSERT_RETURN(status==PJ_SUCCESS, 1); + } + + { + pjmedia_frame frm; + FILE *f; + void *buf; + + buf = pj_pool_alloc(pool, 2*8000); + frm.buf = buf; + + f = fopen("tonegen.pcm", "wb"); + + for (i=0; i<8000/SAMPLES_PER_FRAME; ++i) { + pjmedia_port_get_frame(port, &frm); + fwrite(buf, SAMPLES_PER_FRAME, 2, f); + } + + pj_assert(pjmedia_tonegen_is_busy(port) == 0); + fclose(f); + } + + /* Delete port */ + pjmedia_port_destroy(port); + + /* 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; +} |