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enhance control_playback to have an app (app_controlplayback) and to allow pause (inherited by app_voicemail)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3087 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Anthony Minessale II
2004-05-26 23:56:41 +00:00
parent ec14976ac3
commit 54780434a6
4 changed files with 116 additions and 41 deletions
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79
app.c
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@@ -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;
}