FS-9660: Fix BW calculation for SDP media clause

The AS descriptor for SDP b= lines is already defined in kilobits/second.
Fixes an issue with extremely low bitrate videos when a SDP media clause has
its own b=AS: line specified.

src/switch_core_media.c

@@ -4710,7 +4710,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
 				
 				for (bw = m->m_bandwidths; bw; bw = bw->b_next) {
 					if (bw->b_modifier == sdp_bw_as && !tias) {
-						v_engine->sdp_bw = bw->b_value / 1024;
+						v_engine->sdp_bw = bw->b_value;
 					} else if (bw->b_modifier == sdp_bw_tias) {
 						tias = 1;
 						v_engine->sdp_bw = bw->b_value / 1024;