add uuid_audio cli cmd

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15989 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_core.h

@@ -202,6 +202,8 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_media_bug_get_session(_In_ s
   \return true value if the object has the flags defined
 */
 SWITCH_DECLARE(uint32_t) switch_core_media_bug_test_flag(_In_ switch_media_bug_t *bug, _In_ uint32_t flag);
+SWITCH_DECLARE(uint32_t) switch_core_media_bug_set_flag(_In_ switch_media_bug_t *bug, _In_ uint32_t flag);
+SWITCH_DECLARE(uint32_t) switch_core_media_bug_clear_flag(_In_ switch_media_bug_t *bug, _In_ uint32_t flag);
 
 /*!
   \brief Set a return replace frame

src/include/switch_ivr.h

@@ -244,6 +244,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_stop_displace_session(switch_core_ses
 */
 SWITCH_DECLARE(switch_status_t) switch_ivr_stop_record_session(switch_core_session_t *session, const char *file);
 
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_session_audio(switch_core_session_t *session, const char *cmd, const char *direction, int level);
+SWITCH_DECLARE(switch_status_t) switch_ivr_stop_session_audio(switch_core_session_t *session);
+
 /*!
   \brief Start looking for DTMF inband
   \param session the session to start looking

src/mod/applications/mod_commands/mod_commands.c

@@ -2405,6 +2405,69 @@ SWITCH_STANDARD_API(session_displace_function)
 	return SWITCH_STATUS_SUCCESS;
 }
 
+
+#define AUDIO_SYNTAX "<uuid> [start [read|write] [mute|level <level>]|stop]"
+SWITCH_STANDARD_API(session_audio_function)
+{
+	switch_core_session_t *u_session = NULL;
+	char *mycmd = NULL;
+	int fail = 0;
+	int argc = 0;
+	char *argv[5] = { 0 };
+	int level;
+
+	if (zstr(cmd)) {
+		fail++; goto done;
+	}
+
+	mycmd = strdup(cmd);
+	argc = switch_split(mycmd, ' ', argv);
+	
+	if (argc < 2) {
+		fail++; goto done;
+	}
+	
+	if (!(u_session = switch_core_session_locate(argv[0]))) {
+		stream->write_function(stream, "-ERR No Such Channel!\n");
+		goto done;
+	}
+	
+	if (!strcasecmp(argv[1], "stop")) {
+		switch_ivr_stop_session_audio(u_session);
+		goto done;
+	} 
+
+	if (strcasecmp(argv[1], "start") || argc < 5 || (strcasecmp(argv[2], "read") && strcasecmp(argv[2], "write"))) {
+		fail++; goto done;
+	}
+
+	level = atoi(argv[4]);
+	
+	if (!strcasecmp(argv[3], "mute")) {
+		switch_ivr_session_audio(u_session, "mute", argv[2], level);
+	} else if (!strcasecmp(argv[3], "level")) {
+		switch_ivr_session_audio(u_session, "level", argv[2], level);
+	} else {
+		fail++;
+	}
+
+ done:
+
+	if (u_session) {
+		switch_core_session_rwunlock(u_session);
+	}
+
+	switch_safe_free(mycmd);
+
+	if (fail) {
+		stream->write_function(stream, "-USAGE: %s\n", AUDIO_SYNTAX);
+	} else {
+		stream->write_function(stream, "+OK\n");
+	}
+
+	return SWITCH_STATUS_SUCCESS;
+}
+
 #define BREAK_SYNTAX "<uuid> [all]"
 SWITCH_STANDARD_API(break_function)
 {
@@ -3895,6 +3958,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 	SWITCH_ADD_API(commands_api_interface, "url_encode", "url encode a string", url_encode_function, "<string>");
 	SWITCH_ADD_API(commands_api_interface, "user_data", "find user data", user_data_function, "<user>@<domain> [var|param|attr] <name>");
 	SWITCH_ADD_API(commands_api_interface, "user_exists", "find a user", user_exists_function, "<key> <user> <domain>");
+	SWITCH_ADD_API(commands_api_interface, "uuid_audio", "uuid_audio", session_audio_function, AUDIO_SYNTAX);
 	SWITCH_ADD_API(commands_api_interface, "uuid_bridge", "uuid_bridge", uuid_bridge_function, "");
 	SWITCH_ADD_API(commands_api_interface, "uuid_broadcast", "broadcast", uuid_broadcast_function, BROADCAST_SYNTAX);
 	SWITCH_ADD_API(commands_api_interface, "uuid_chat", "Send a chat message", uuid_chat, UUID_CHAT_SYNTAX);
@@ -3973,6 +4037,11 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 	switch_console_set_complete("add show nat_map");
 	switch_console_set_complete("add show say");
 	switch_console_set_complete("add show timer");
+	switch_console_set_complete("add uuid_audio ::console::list_uuid start read mute");
+	switch_console_set_complete("add uuid_audio ::console::list_uuid start read level");
+	switch_console_set_complete("add uuid_audio ::console::list_uuid start write mute");
+	switch_console_set_complete("add uuid_audio ::console::list_uuid start write level");
+	switch_console_set_complete("add uuid_audio ::console::list_uuid stop");
 	switch_console_set_complete("add uuid_bridge ::console::list_uuid ::console::list_uuid");
 	switch_console_set_complete("add uuid_broadcast ::console::list_uuid");
 	switch_console_set_complete("add uuid_chat ::console::list_uuid");

src/switch_core_media_bug.c

@@ -61,6 +61,16 @@ SWITCH_DECLARE(uint32_t) switch_core_media_bug_test_flag(switch_media_bug_t *bug
 	return switch_test_flag(bug, flag);
 }
 
+SWITCH_DECLARE(uint32_t) switch_core_media_bug_set_flag(switch_media_bug_t *bug, uint32_t flag)
+{
+	return switch_set_flag(bug, flag);
+}
+
+SWITCH_DECLARE(uint32_t) switch_core_media_bug_clear_flag(switch_media_bug_t *bug, uint32_t flag)
+{
+	return switch_clear_flag(bug, flag);
+}
+
 SWITCH_DECLARE(switch_core_session_t *) switch_core_media_bug_get_session(switch_media_bug_t *bug)
 {
 	return bug->session;

src/switch_ivr_async.c

@@ -1355,6 +1355,146 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_preprocess_session(switch_core_sessio
 	return SWITCH_STATUS_SUCCESS;
 }
 
+
+typedef struct {
+	switch_core_session_t *session;
+	int mute;
+	int read_level;
+	int write_level;
+	int read_mute;
+	int write_mute;
+} switch_session_audio_t;
+
+static switch_bool_t session_audio_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type)
+{
+	switch_session_audio_t *pvt = (switch_session_audio_t *) user_data;
+	switch_frame_t *frame = NULL;
+	int level = 0, mute = 0;
+
+	
+	if (type == SWITCH_ABC_TYPE_READ_REPLACE || type == SWITCH_ABC_TYPE_WRITE_REPLACE) {
+		if (!(pvt->read_level || pvt->write_level || pvt->read_mute || pvt->write_mute)) {
+			switch_channel_set_private(switch_core_session_get_channel(pvt->session), "__audio", NULL);
+			return SWITCH_FALSE;
+		}
+	}
+
+	if (type == SWITCH_ABC_TYPE_READ_REPLACE) {
+		level = pvt->read_level;
+		mute = pvt->read_mute;
+		frame = switch_core_media_bug_get_read_replace_frame(bug);
+	} else if (type == SWITCH_ABC_TYPE_WRITE_REPLACE) {
+		level = pvt->write_level;
+		mute = pvt->write_mute;
+		frame = switch_core_media_bug_get_write_replace_frame(bug);
+	}
+
+	if (frame) {
+		if (mute) {
+			switch_generate_sln_silence(frame->data, frame->datalen / 2, 400);
+		} else if (level) {
+			switch_change_sln_volume(frame->data, frame->datalen / 2, level);
+		}
+		
+		if (type == SWITCH_ABC_TYPE_READ_REPLACE) {
+			switch_core_media_bug_set_read_replace_frame(bug, frame);
+		} else if (type == SWITCH_ABC_TYPE_WRITE_REPLACE) {
+			switch_core_media_bug_set_write_replace_frame(bug, frame);
+		}
+	}
+
+	return SWITCH_TRUE;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_stop_session_audio(switch_core_session_t *session)
+{
+	switch_media_bug_t *bug;
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+
+	if ((bug = switch_channel_get_private(channel, "__audio"))) {
+		switch_channel_set_private(channel, "__audio", NULL);
+		switch_core_media_bug_remove(session, &bug);
+		return SWITCH_STATUS_SUCCESS;
+	}
+	return SWITCH_STATUS_FALSE;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_session_audio(switch_core_session_t *session, const char *cmd, const char *direction, int level)
+{
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+	switch_media_bug_t *bug;
+	switch_status_t status;
+	switch_session_audio_t *pvt;
+	switch_codec_implementation_t read_impl = {0};
+	int existing = 0, c_read = 0, c_write = 0, flags = 0;
+	
+	if (switch_channel_pre_answer(channel) != SWITCH_STATUS_SUCCESS) {
+		return SWITCH_STATUS_FALSE;
+	}
+
+    switch_core_session_get_read_impl(session, &read_impl);
+
+
+	if ((bug = switch_channel_get_private(channel, "__audio"))) {
+		pvt = switch_core_media_bug_get_user_data(bug);
+		existing = 1;
+	} else {
+		if (!(pvt = switch_core_session_alloc(session, sizeof(*pvt)))) {
+			return SWITCH_STATUS_MEMERR;
+		}
+
+		pvt->session = session;
+	}
+	
+
+	if (!strcasecmp(direction, "write")) {
+		flags = SMBF_WRITE_REPLACE;
+		c_write = 1;
+	} else if (!strcasecmp(direction, "read")){
+		flags = SMBF_READ_REPLACE;
+		c_read = 1;
+	} else if (!strcasecmp(direction, "both")){
+		flags = SMBF_READ_REPLACE | SMBF_WRITE_REPLACE;
+		c_read = c_write = 1;
+	}
+
+
+	if (!strcasecmp(cmd, "mute")) {
+		if (c_read) {
+			pvt->read_mute = level;
+		}
+		if (c_write) {
+			pvt->write_mute = level;
+		}
+	} else if (!strcasecmp(cmd, "level")) {
+		if (level < 5 && level > -5) {
+			if (c_read) {
+				pvt->read_level = level;
+			}
+			if (c_write) {
+				pvt->write_level = level;
+			}
+		}
+	}
+	
+	if (existing) {
+		switch_core_media_bug_clear_flag(bug, SMBF_READ_REPLACE);
+		switch_core_media_bug_clear_flag(bug, SMBF_WRITE_REPLACE);
+		switch_core_media_bug_set_flag(bug, flags);
+		
+	} else {
+		if ((status = switch_core_media_bug_add(session, session_audio_callback, pvt, 0, flags, &bug)) != SWITCH_STATUS_SUCCESS) {
+			return status;
+		}
+
+		switch_channel_set_private(channel, "__audio", bug);
+	}
+
+
+	return SWITCH_STATUS_SUCCESS;
+}
+
+
 typedef struct {
 	switch_core_session_t *session;
 	teletone_dtmf_detect_state_t dtmf_detect;