Merge pull request signalwire#266 from dragos-oancea/conf_passthrough_fix

andywolk · web-flow · commit b067a7ccbd96 · 2020-01-30T23:31:00.000+04:00
[mod_conference] fix overflow (video mode == passthrough)
diff --git a/src/mod/applications/mod_conference/conference_video.c b/src/mod/applications/mod_conference/conference_video.c
@@ -4834,7 +4834,7 @@ void conference_video_write_frame(conference_obj_t *conference, conference_membe
 {
 	conference_member_t *imember;
 	int want_refresh = 0;
-	unsigned char buf[SWITCH_RTP_MAX_BUF_LEN] = "";
+	unsigned char buf[sizeof(switch_rtp_packet_t)] = "";
 	switch_frame_t tmp_frame = { 0 };
 
 	if (switch_test_flag(vid_frame, SFF_CNG) || !vid_frame->packet) {

Original file line number	Diff line number	Diff line change
`@@ -4834,7 +4834,7 @@ void conference_video_write_frame(conference_obj_t *conference, conference_membe`
`4834`	`4834`	`{`
`4835`	`4835`	`conference_member_t *imember;`
`4836`	`4836`	`int want_refresh = 0;`
`4837`		`- unsigned char buf[SWITCH_RTP_MAX_BUF_LEN] = "";`
	`4837`	`+ unsigned char buf[sizeof(switch_rtp_packet_t)] = "";`
`4838`	`4838`	`switch_frame_t tmp_frame = { 0 };`
`4839`	`4839`
`4840`	`4840`	`if (switch_test_flag(vid_frame, SFF_CNG) \|\| !vid_frame->packet) {`