[Asterisk-code-review] Revert "Revert "AGI: Only defer frames when in an intercepti... (asterisk[13])

[Anonymous Coward]

Anonymous Coward #1000019 has submitted this change and it was merged. ( https://gerrit.asterisk.org/4419 )

Change subject: Revert "Revert "AGI: Only defer frames when in an interception routine.""
......................................................................


Revert "Revert "AGI: Only defer frames when in an interception routine.""

This reverts commit 6be5d8de0da7e804544507f70382425af9a07b3f.

Change-Id: I4b548137f52ae0686d8f09e21496b778d1c6a797
---
M main/channel.c
M res/res_agi.c
2 files changed, 25 insertions(+), 37 deletions(-)

Approvals:
  Kevin Harwell: Looks good to me, but someone else must approve
  Mark Michelson: Looks good to me, but someone else must approve
  George Joseph: Looks good to me, approved
  Anonymous Coward #1000019: Verified
  Joshua Colp: Looks good to me, but someone else must approve



diff --git a/main/channel.c b/main/channel.c
index e85208b..98359ba 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -10261,9 +10261,15 @@
 
 		ast_party_connected_line_copy(ast_channel_connected(macro_chan), connected);
 	}
+	ast_channel_start_defer_frames(macro_chan);
 	ast_channel_unlock(macro_chan);
 
 	retval = ast_app_run_macro(autoservice_chan, macro_chan, macro, macro_args);
+
+	ast_channel_lock(macro_chan);
+	ast_channel_stop_defer_frames(macro_chan);
+	ast_channel_unlock(macro_chan);
+
 	if (!retval) {
 		struct ast_party_connected_line saved_connected;
 
@@ -10311,9 +10317,15 @@
 
 		ast_party_redirecting_copy(ast_channel_redirecting(macro_chan), redirecting);
 	}
+	ast_channel_start_defer_frames(macro_chan);
 	ast_channel_unlock(macro_chan);
 
 	retval = ast_app_run_macro(autoservice_chan, macro_chan, macro, macro_args);
+
+	ast_channel_lock(macro_chan);
+	ast_channel_stop_defer_frames(macro_chan);
+	ast_channel_unlock(macro_chan);
+
 	if (!retval) {
 		struct ast_party_redirecting saved_redirecting;
 
@@ -10354,9 +10366,15 @@
 
 		ast_party_connected_line_copy(ast_channel_connected(sub_chan), connected);
 	}
+	ast_channel_start_defer_frames(sub_chan);
 	ast_channel_unlock(sub_chan);
 
 	retval = ast_app_run_sub(autoservice_chan, sub_chan, sub, sub_args, 0);
+
+	ast_channel_lock(sub_chan);
+	ast_channel_stop_defer_frames(sub_chan);
+	ast_channel_unlock(sub_chan);
+
 	if (!retval) {
 		struct ast_party_connected_line saved_connected;
 
@@ -10397,9 +10415,15 @@
 
 		ast_party_redirecting_copy(ast_channel_redirecting(sub_chan), redirecting);
 	}
+	ast_channel_start_defer_frames(sub_chan);
 	ast_channel_unlock(sub_chan);
 
 	retval = ast_app_run_sub(autoservice_chan, sub_chan, sub, sub_args, 0);
+
+	ast_channel_lock(sub_chan);
+	ast_channel_stop_defer_frames(sub_chan);
+	ast_channel_unlock(sub_chan);
+
 	if (!retval) {
 		struct ast_party_redirecting saved_redirecting;
 
diff --git a/res/res_agi.c b/res/res_agi.c
index 06df752..969c62d 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -4093,23 +4093,6 @@
 	return AGI_RESULT_SUCCESS;
 }
 
-AST_LIST_HEAD_NOLOCK(deferred_frames, ast_frame);
-
-static void queue_deferred_frames(struct deferred_frames *deferred_frames,
-	struct ast_channel *chan)
-{
-	struct ast_frame *f;
-
-	if (!AST_LIST_EMPTY(deferred_frames)) {
-		ast_channel_lock(chan);
-		while ((f = AST_LIST_REMOVE_HEAD(deferred_frames, frame_list))) {
-			ast_queue_frame_head(chan, f);
-			ast_frfree(f);
-		}
-		ast_channel_unlock(chan);
-	}
-}
-
 static enum agi_result run_agi(struct ast_channel *chan, char *request, AGI *agi, int pid, int *status, int dead, int argc, char *argv[])
 {
 	struct ast_channel *c;
@@ -4128,9 +4111,6 @@
 	const char *sighup_str;
 	const char *exit_on_hangup_str;
 	int exit_on_hangup;
-	struct deferred_frames deferred_frames;
-
-	AST_LIST_HEAD_INIT_NOLOCK(&deferred_frames);
 
 	ast_channel_lock(chan);
 	sighup_str = pbx_builtin_getvar_helper(chan, "AGISIGHUP");
@@ -4192,20 +4172,8 @@
 					/* Write, ignoring errors */
 					if (write(agi->audio, f->data.ptr, f->datalen) < 0) {
 					}
-					ast_frfree(f);
-				} else if (ast_is_deferrable_frame(f)) {
-					struct ast_frame *dup_f;
-
-					if ((dup_f = ast_frisolate(f))) {
-						AST_LIST_INSERT_HEAD(&deferred_frames, dup_f, frame_list);
-					}
-
-					if (dup_f != f) {
-						ast_frfree(f);
-					}
-				} else {
-					ast_frfree(f);
 				}
+				ast_frfree(f);
 			}
 		} else if (outfd > -1) {
 			size_t len = sizeof(buf);
@@ -4253,8 +4221,6 @@
 				buf[buflen - 1] = '\0';
 			}
 
-			queue_deferred_frames(&deferred_frames, chan);
-
 			if (agidebug)
 				ast_verbose("<%s>AGI Rx << %s\n", ast_channel_name(chan), buf);
 			cmd_status = agi_handle_command(chan, agi, buf, dead);
@@ -4276,8 +4242,6 @@
 			}
 		}
 	}
-
-	queue_deferred_frames(&deferred_frames, chan);
 
 	if (agi->speech) {
 		ast_speech_destroy(agi->speech);

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: I4b548137f52ae0686d8f09e21496b778d1c6a797
Gerrit-PatchSet: 2
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>
Gerrit-Reviewer: Mark Michelson <mmichelson at digium.com>