fix resampler issue caused by refactoring impacting audio quality of resampled…

fix resampler issue caused by refactoring impacting audio quality of resampled calls in the conference

src/mod/applications/mod_conference/mod_conference.c

@@ -4512,9 +4512,9 @@ static void *SWITCH_THREAD_FUNC conference_loop_input(switch_thread_t *thread, v
 				int16_t *bptr = (int16_t *) read_frame->data;
 				int len = (int) read_frame->datalen;
 
-				switch_resample_process(read_resampler, bptr, len / 2 / member->conference->channels);
-				memcpy(member->resample_out, read_resampler->to, read_resampler->to_len * 2 * member->conference->channels);
-				len = read_resampler->to_len * 2 * member->conference->channels;
+				switch_resample_process(read_resampler, bptr, len / 2 / member->read_impl.number_of_channels);
+				memcpy(member->resample_out, read_resampler->to, read_resampler->to_len * 2 * member->read_impl.number_of_channels);
+				len = read_resampler->to_len * 2 * member->read_impl.number_of_channels;
 				datalen = len;
 				data = member->resample_out;
 			} else {
@@ -8942,7 +8942,7 @@ static int setup_media(conference_member_t *member, conference_obj_t *conference
 	if (read_impl.actual_samples_per_second != conference->rate) {
 		if (switch_resample_create(&member->read_resampler,
 								   read_impl.actual_samples_per_second,
-								   conference->rate, member->frame_size, SWITCH_RESAMPLE_QUALITY, conference->channels) != SWITCH_STATUS_SUCCESS) {
+								   conference->rate, member->frame_size, SWITCH_RESAMPLE_QUALITY, read_impl.number_of_channels) != SWITCH_STATUS_SUCCESS) {
 			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_CRIT, "Unable to create resampler!\n");
 			goto done;
 		}