kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-11-20 08:40:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add an option for ControlPlayback to be able to start at an offset from

Browse Source 
the beginning of the file.  Also, add a channel variable that indicates
the location in the file where the Playback was stopped.
(closes issue #7655, patch from sharkey)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@68502 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-06-08 21:02:46 +00:00
parent 334d8d9dc4
commit 68492b239c
5 changed files with 75 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
main/app.c
View File

@@ -395,13 +395,17 @@ int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, in
int ast_control_streamfile(struct ast_channel *chan, const char *file,
const char *fwd, const char *rev,
const char *stop, const char *pause,
const char *restart, int skipms)
const char *restart, int skipms, long *offsetms)
{
char *breaks = NULL;
char *end = NULL;
int blen = 2;
int res;
long pause_restart_point = 0;
long offset = 0;
if (offsetms)
offset = *offsetms * 8; /* XXX Assumes 8kHz */
if (stop)
blen += strlen(stop);
@@ -440,9 +444,18 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
ast_seekstream(chan->stream, pause_restart_point, SEEK_SET);
pause_restart_point = 0;
}
else if (end) {
ast_seekstream(chan->stream, 0, SEEK_END);
else if (end || offset < 0) {
if (offset == -8)
offset = 0;
ast_verbose(VERBOSE_PREFIX_3 "ControlPlayback seek to offset %ld from end\n", offset);
ast_seekstream(chan->stream, offset, SEEK_END);
end = NULL;
offset = 0;
} else if (offset) {
ast_verbose(VERBOSE_PREFIX_3 "ControlPlayback seek to offset %ld\n", offset);
ast_seekstream(chan->stream, offset, SEEK_SET);
offset = 0;
};
res = ast_waitstream_fr(chan, breaks, fwd, rev, skipms);
}
@@ -482,6 +495,19 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
break;
}
if (pause_restart_point) {
offset = pause_restart_point;
} else {
if (chan->stream) {
offset = ast_tellstream(chan->stream);
} else {
offset = -8; /* indicate end of file */
}
}
if (offsetms)
*offsetms = offset / 8; /* samples --> ms ... XXX Assumes 8 kHz */
ast_stopstream(chan);
return res;