Execute the RELEASE operation on transcoder channels in the destroy callback.

(patch from jsloan)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@86296 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/codecs/codec_zap.c b/codecs/codec_zap.c
index 4989446eaae0a8914f8ab52fadfa7bc0f0ecc908..717b260e9a031adb5bab34ea8a67d685083cfe28 100644 (file)
--- a/codecs/codec_zap.c
+++ b/codecs/codec_zap.c
@@ -218,6 +218,11 @@ static struct ast_frame *zap_frameout(struct ast_trans_pvt *pvt)
 static void zap_destroy(struct ast_trans_pvt *pvt)
 {
        struct pvt *ztp = pvt->pvt;
+       unsigned int x;
+
+       x = ZT_TCOP_RELEASE;
+       if (ioctl(ztp->fd, ZT_TRANSCODE_OP, &x))
+               ast_log(LOG_WARNING, "Failed to release transcoder channel: %s\n", strerror(errno));
 
        ast_atomic_fetchadd_int(&channels.total, -1);
        switch (ztp->hdr->dstfmt) {