From 09adab9729c47d6107d0c632dd02663223b28939 Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Sun, 12 Oct 2014 19:14:45 +0200
Subject: Further simplify call-start-callbacks

using the udata-void pointers to pass data as a source of information.
---
 ratox.c | 37 ++++++++-----------------------------
 1 file changed, 8 insertions(+), 29 deletions(-)

(limited to 'ratox.c')

diff --git a/ratox.c b/ratox.c
index bc2d133..97f6784 100644
--- a/ratox.c
+++ b/ratox.c
@@ -214,10 +214,9 @@ static void logmsg(const char *, ...);
 static void fiforeset(int, int *, struct file);
 static ssize_t fiforead(int, int *, struct file, void *, size_t);
 static void cbcallinvite(void *, int32_t, void *);
-static void cbcallstarted(void *, int32_t, void *);
+static void cbcallstart(void *, int32_t, void *);
 static void cbcallterminate(void *, int32_t, void *);
 static void preparetxcall(struct friend *);
-static void cbcallstarting(void *, int32_t, void *);
 static void cbpeertimeout(void *, int32_t, void *);
 static void cbcalltypechange(void *, int32_t, void *);
 static void cbcalldata(ToxAv *, int32_t, int16_t *, int, void *);
@@ -390,7 +389,7 @@ cbcallinvite(void *av, int32_t cnum, void *udata)
 }
 
 static void
-cbcallstarted(void *av, int32_t cnum, void *udata)
+cbcallstart(void *av, int32_t cnum, void *type)
 {
 	struct friend *f;
 	int r;
@@ -401,13 +400,15 @@ cbcallstarted(void *av, int32_t cnum, void *udata)
 	if (!f)
 		return;
 
+	if(!strncmp(type, "Tx", 2))
+		preparetxcall(f);
 	r = toxav_prepare_transmission(toxav, cnum, av_jbufdc, av_VADd, 0);
 	if (r < 0) {
-		weprintf("Failed to prepare Rx AV transmission\n");
+		weprintf("Failed to prepare %s AV transmission\n", type);
 		cancelcall(f, "Failed");
 		return;
 	}
-	logmsg(": %s : Rx AV > Started\n", f->name);
+	logmsg(": %s : %s AV > Started\n", f->name, type);
 }
 
 static void
@@ -435,28 +436,6 @@ preparetxcall(struct friend *f)
 	f->av.lastsent.tv_nsec = 0;
 }
 
-static void
-cbcallstarting(void *av, int32_t cnum, void *udata)
-{
-	struct friend *f;
-	int r;
-
-	TAILQ_FOREACH(f, &friendhead, entry)
-		if (f->av.num == cnum)
-			break;
-	if (!f)
-		return;
-
-	preparetxcall(f);
-	r = toxav_prepare_transmission(toxav, cnum, av_jbufdc, av_VADd, 0);
-	if (r < 0) {
-		weprintf("Failed to prepare Tx AV transmission\n");
-		cancelcall(f, "Failed");
-		return;
-	}
-	logmsg(": %s : Tx AV > Started\n", f->name);
-}
-
 static void
 cbpeertimeout(void *av, int32_t cnum, void *udata)
 {
@@ -1217,12 +1196,12 @@ toxinit(void)
 	tox_callback_file_data(tox, cbfiledata, NULL);
 
 	toxav_register_callstate_callback(toxav, cbcallinvite, av_OnInvite, NULL);
-	toxav_register_callstate_callback(toxav, cbcallstarted, av_OnStart, NULL);
+	toxav_register_callstate_callback(toxav, cbcallstart, av_OnStart, "Rx");
 	toxav_register_callstate_callback(toxav, cbcallterminate, av_OnEnd, "Ended");
 	toxav_register_callstate_callback(toxav, cbcallterminate, av_OnCancel, "Cancelled");
 	toxav_register_callstate_callback(toxav, cbcallterminate, av_OnReject, "Rejected");
 
-	toxav_register_callstate_callback(toxav, cbcallstarting, av_OnStarting, NULL);
+	toxav_register_callstate_callback(toxav, cbcallstart, av_OnStarting, "Tx");
 	toxav_register_callstate_callback(toxav, cbcallterminate, av_OnEnding, "Ending");
 
 	toxav_register_callstate_callback(toxav, cbcallterminate, av_OnRequestTimeout, "Request timeout");
-- 
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