From c1a7567d24a08377438837ed26b1f8a886867c10 Mon Sep 17 00:00:00 2001
From: Jason Parker <jparker@digium.com>
Date: Thu, 18 Jul 2013 16:03:12 +0000
Subject: ARI: Add support for suppressing media streams.

Also convert res_mutestream to use the core feature behind this.

(closes issue ASTERISK-21618)

Review: https://reviewboard.asterisk.org/r/2652/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394715 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 res/stasis/control.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'res/stasis')

diff --git a/res/stasis/control.c b/res/stasis/control.c
index 1fdcb8ded..df57a90a7 100644
--- a/res/stasis/control.c
+++ b/res/stasis/control.c
@@ -35,6 +35,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/bridging.h"
 #include "asterisk/bridging_basic.h"
 #include "asterisk/bridging_features.h"
+#include "asterisk/frame.h"
 #include "asterisk/pbx.h"
 
 struct stasis_app_control {
@@ -207,6 +208,65 @@ int stasis_app_control_continue(struct stasis_app_control *control, const char *
 	return 0;
 }
 
+struct stasis_app_control_mute_data {
+	enum ast_frame_type frametype;
+	unsigned int direction;
+};
+
+static void *app_control_mute(struct stasis_app_control *control,
+	struct ast_channel *chan, void *data)
+{
+	RAII_VAR(struct stasis_app_control_mute_data *, mute_data, data, ast_free);
+	SCOPED_CHANNELLOCK(lockvar, chan);
+
+	ast_channel_suppress(control->channel, mute_data->direction, mute_data->frametype);
+
+	return NULL;
+}
+
+int stasis_app_control_mute(struct stasis_app_control *control, unsigned int direction, enum ast_frame_type frametype)
+{
+	struct stasis_app_control_mute_data *mute_data;
+
+	if (!(mute_data = ast_calloc(1, sizeof(*mute_data)))) {
+		return -1;
+	}
+
+	mute_data->direction = direction;
+	mute_data->frametype = frametype;
+
+	stasis_app_send_command_async(control, app_control_mute, mute_data);
+
+	return 0;
+}
+
+static void *app_control_unmute(struct stasis_app_control *control,
+	struct ast_channel *chan, void *data)
+{
+	RAII_VAR(struct stasis_app_control_mute_data *, mute_data, data, ast_free);
+	SCOPED_CHANNELLOCK(lockvar, chan);
+
+	ast_channel_unsuppress(control->channel, mute_data->direction, mute_data->frametype);
+
+	return NULL;
+}
+
+int stasis_app_control_unmute(struct stasis_app_control *control, unsigned int direction, enum ast_frame_type frametype)
+{
+	struct stasis_app_control_mute_data *mute_data;
+
+	if (!(mute_data = ast_calloc(1, sizeof(*mute_data)))) {
+		return -1;
+	}
+
+	mute_data->direction = direction;
+	mute_data->frametype = frametype;
+
+	stasis_app_send_command_async(control, app_control_unmute, mute_data);
+
+	return 0;
+}
+
 char *stasis_app_control_get_channel_var(struct stasis_app_control *control, const char *variable)
 {
 	RAII_VAR(struct ast_str *, tmp, ast_str_create(32), ast_free);
-- 
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