From 54780434a698d0b0f960028beaf12a47fdbb0c56 Mon Sep 17 00:00:00 2001
From: Anthony Minessale II <anthmct@yahoo.com>
Date: Wed, 26 May 2004 23:56:41 +0000
Subject: [PATCH] enhance control_playback to have an app (app_controlplayback)
and to allow pause (inherited by app_voicemail)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3087 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
app.c | 79 +++++++++++++++++++++++++++++++++++---
apps/app_controlplayback.c | 74 +++++++++++++++++++----------------
apps/app_voicemail.c | 2 +-
include/asterisk/app.h | 4 +-
4 files changed, 117 insertions(+), 42 deletions(-)
diff --git a/app.c b/app.c
index 15a15f2b3b..0091ea0e89 100755
--- a/app.c
+++ b/app.c
@@ -407,12 +407,79 @@ int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, in
return res;
}
-int ast_control_streamfile(struct ast_channel *chan, char *file, char *f, char *r, int skipms)
+int ast_control_streamfile(struct ast_channel *chan, char *file,char *fwd,char *rev,char *stop,char *pause,int skipms)
{
- int res;
- if ((res = ast_streamfile(chan, file, chan->language)))
- ast_log(LOG_WARNING, "Unable to stream file %s\n", file);
- if (!res)
- res = ast_waitstream_fr(chan, AST_DIGIT_ANY,f,r,skipms);
+
+ struct timeval started, ended;
+ long elapsed = 0,last_elapsed =0;
+ char breaks[5];
+ int x=0,res=0;
+
+ if (chan->_state != AST_STATE_UP)
+ res = ast_answer(chan);
+
+
+ if(stop != NULL && stop[0]) {
+ breaks[x++] = stop[0];
+ }
+ if(pause != NULL && pause[0]) {
+ breaks[x++] = pause[0];
+ }
+ breaks[x] = '\0';
+
+ if(chan)
+ ast_stopstream(chan);
+
+ for(;;) {
+ gettimeofday(&started,NULL);
+
+ if(chan)
+ ast_stopstream(chan);
+ res = ast_streamfile(chan, file, chan->language);
+ if(!res) {
+ res = 1;
+ if(elapsed) {
+ ast_stream_fastforward(chan->stream,elapsed);
+ last_elapsed = elapsed - 200;
+ }
+ if(res) {
+ res = ast_waitstream_fr(chan,breaks,fwd,rev,skipms);
+ }
+ else {
+ break;
+ }
+ }
+
+ if (res < 1)
+ break;
+
+ if(pause != NULL && res == *pause) {
+ gettimeofday(&ended,NULL);
+ elapsed = (((ended.tv_sec * 1000) + ended.tv_usec / 1000) - ((started.tv_sec * 1000) + started.tv_usec / 1000) + last_elapsed);
+ for(;;) {
+ if(chan)
+ ast_stopstream(chan);
+ res = ast_waitfordigit(chan, 1000);
+ if(res == -1 || res == *pause || (stop && res == *stop))
+ break;
+ }
+ if(res == *pause) {
+ res = 0;
+ continue;
+ }
+ }
+ if(res == -1)
+ break;
+
+ if(stop != NULL && res == *stop) {
+ res = 0;
+ break;
+ }
+ }
+ if(chan)
+ ast_stopstream(chan);
+
return res;
+
}
+
diff --git a/apps/app_controlplayback.c b/apps/app_controlplayback.c
index 75664f2a86..8aa7c48fe1 100755
--- a/apps/app_controlplayback.c
+++ b/apps/app_controlplayback.c
@@ -31,13 +31,13 @@ static char *app = "ControlPlayback";
static char *synopsis = "Play a file with fast forward and rewind";
static char *descrip =
-"ControlPlayback(filename[|skipms][|<rewindchar><ffchar><endchar>]):\n"
+"ControlPlayback(filename[|skipms]|[ffchar]|[rewchar]|[stopchar]]):\n"
" Plays back a given filename (do not put extension). Options may also\n"
" be included following a pipe symbol. You can use * and # to rewind and\n"
-" fast forward the playback specified. If 'endchar' is added the file will\n"
-" terminate playback when 'endchar' is pressed. Returns -1 if the channel\n"
+" fast forward the playback specified. If 'stopchar' is added the file will\n"
+" terminate playback when 'stopchar' is pressed. Returns -1 if the channel\n"
" was hung up, or if the file does not exist. Returns 0 otherwise.\n\n"
-" Example: exten => 1234,1,ControlPlayback(file|4000|*#1)\n\n";
+" Example: exten => 1234,1,ControlPlayback(file|4000|*|#|1)\n\n";
STANDARD_LOCAL_USER;
@@ -55,53 +55,61 @@ static int controlplayback_exec(struct ast_channel *chan, void *data)
int skipms = 0;
struct localuser *u;
char tmp[256];
- char opts[3];
- char *skip = NULL, *stop = NULL;
+ char *skip = NULL, *fwd = NULL, *rev = NULL, *stop = NULL, *pause = NULL, *file = NULL;
+
+
if (!data || ast_strlen_zero((char *)data)) {
ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
return -1;
}
- memset(opts,0,3);
+
strncpy(tmp, (char *)data, sizeof(tmp)-1);
+ file = tmp;
+
if((skip=strchr(tmp,'|'))) {
*skip = '\0';
*skip++;
- }
-
- if(skip && (stop=strchr(skip,'|'))) {
- *stop = '\0';
- *stop++;
- strncpy(opts,stop,3);
+ fwd=strchr(skip,'|');
+ if(fwd) {
+ *fwd = '\0';
+ *fwd++;
+ rev = strchr(fwd,'|');
+ if(rev) {
+ *rev = '\0';
+ *rev++;
+ stop = strchr(rev,'|');
+ if(stop) {
+ *stop = '\0';
+ *stop++;
+ pause = strchr(stop,'|');
+ if(pause) {
+ *pause = '\0';
+ *pause++;
+ }
+ }
+ }
+ }
}
skipms = skip ? atoi(skip) : 3000;
if(!skipms)
skipms = 3000;
- if(opts[0] == '\0' || ! is_on_phonepad(opts[0]))
- opts[0] = '*';
- if(opts[1] == '\0' || ! is_on_phonepad(opts[1]))
- opts[1] = '#';
- if(opts[2] == '\0' || ! is_on_phonepad(opts[2]))
- opts[2] = '1';
+ if(!fwd || ! is_on_phonepad(*fwd))
+ fwd = "#";
+ if(!rev || ! is_on_phonepad(*rev))
+ rev = "*";
+ if(stop && ! is_on_phonepad(*stop))
+ stop = NULL;
+ if(pause && ! is_on_phonepad(*pause))
+ pause = NULL;
+
LOCAL_USER_ADD(u);
- if (chan->_state != AST_STATE_UP)
- res = ast_answer(chan);
-
- ast_stopstream(chan);
- for(;;) {
- res = ast_control_streamfile(chan, tmp, &opts[1], &opts[0], skipms);
- if (res < 1)
- break;
- if(res == opts[2]) {
- res = 0;
- break;
- }
- }
- ast_stopstream(chan);
+ res = ast_control_streamfile(chan, file, fwd, rev, stop, pause, skipms);
+
LOCAL_USER_REMOVE(u);
return res;
}
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index 9bce8c6816..bf65b2681e 100755
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -2549,7 +2549,7 @@ static int wait_file2(struct ast_channel *chan, struct vm_state *vms, char *file
static int wait_file(struct ast_channel *chan, struct vm_state *vms, char *file)
{
- return ast_control_streamfile(chan, file, "#", "*", skipms);
+ return ast_control_streamfile(chan, file, "#", "*","1","0", skipms);
}
static int play_message_datetime(struct ast_channel *chan, struct ast_vm_user *vmu, char *origtime, char *filename)
diff --git a/include/asterisk/app.h b/include/asterisk/app.h
index 618e94f834..bab56203ba 100755
--- a/include/asterisk/app.h
+++ b/include/asterisk/app.h
@@ -54,8 +54,8 @@ int ast_dtmf_stream(struct ast_channel *chan, struct ast_channel *peer, char *di
//! Stream a filename (or file descriptor) as a generator.
int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, int allowoverride);
-//! Stream a file with fast forward and reverse.
-int ast_control_streamfile(struct ast_channel *chan, char *file, char *f, char *r, int skipms);
+//! Stream a file with fast forward, pause, reverse.
+int ast_control_streamfile(struct ast_channel *chan, char *file,char *fwd,char *rev,char *stop,char *pause,int skipms);
#if defined(__cplusplus) || defined(c_plusplus)
}
--
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