/*
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* Copyright (c) 2010-2020 Belledonne Communications SARL.
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*
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* This file is part of linphone-iphone
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import "CallSideMenuView.h"
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#import "LinphoneManager.h"
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#import "PhoneMainView.h"
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@implementation CallSideMenuView {
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NSTimer *updateTimer;
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}
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#pragma mark - ViewController Functions
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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if (updateTimer != nil) {
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[updateTimer invalidate];
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}
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updateTimer = [NSTimer scheduledTimerWithTimeInterval:1
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target:self
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selector:@selector(updateStats:)
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userInfo:nil
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repeats:YES];
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[self updateStats:nil];
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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if (updateTimer != nil) {
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[updateTimer invalidate];
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updateTimer = nil;
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}
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}
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- (IBAction)onLateralSwipe:(id)sender {
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[PhoneMainView.instance.mainViewController hideSideMenu:YES];
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}
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+ (NSString *)iceToString:(LinphoneIceState)state {
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switch (state) {
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case LinphoneIceStateNotActivated:
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return NSLocalizedString(@"Not activated", @"ICE has not been activated for this call");
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break;
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case LinphoneIceStateFailed:
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return NSLocalizedString(@"Failed", @"ICE processing has failed");
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break;
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case LinphoneIceStateInProgress:
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return NSLocalizedString(@"In progress", @"ICE process is in progress");
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break;
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case LinphoneIceStateHostConnection:
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return NSLocalizedString(@"Direct connection",
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@"ICE has established a direct connection to the remote host");
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break;
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case LinphoneIceStateReflexiveConnection:
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return NSLocalizedString(
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@"NAT(s) connection",
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@"ICE has established a connection to the remote host through one or several NATs");
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break;
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case LinphoneIceStateRelayConnection:
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return NSLocalizedString(@"Relay connection", @"ICE has established a connection through a relay");
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break;
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}
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}
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+ (NSString*)afinetToString:(int)remote_family {
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return (remote_family == LinphoneAddressFamilyUnspec) ? @"Unspecified":(remote_family == LinphoneAddressFamilyInet) ? @"IPv4" : @"IPv6";
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}
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+ (NSString *)mediaEncryptionToString:(LinphoneMediaEncryption)enc {
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switch (enc) {
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case LinphoneMediaEncryptionDTLS:
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return @"DTLS";
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case LinphoneMediaEncryptionSRTP:
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return @"SRTP";
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case LinphoneMediaEncryptionZRTP:
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return @"ZRTP";
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case LinphoneMediaEncryptionNone:
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break;
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}
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return NSLocalizedString(@"None", nil);
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}
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- (NSString *)updateStatsForCall:(LinphoneCall *)call stream:(LinphoneStreamType)stream {
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NSMutableString *result = [[NSMutableString alloc] init];
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const PayloadType *payload = NULL;
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const LinphoneCallStats *stats;
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const LinphoneCallParams *params = linphone_call_get_current_params(call);
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NSString *name;
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switch (stream) {
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case LinphoneStreamTypeAudio:
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name = @"Audio";
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payload = linphone_call_params_get_used_audio_codec(params);
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stats = linphone_call_get_audio_stats(call);
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break;
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case LinphoneStreamTypeText:
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name = @"Text";
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payload = linphone_call_params_get_used_text_codec(params);
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stats = linphone_call_get_text_stats(call);
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break;
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case LinphoneStreamTypeVideo:
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name = @"Video";
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payload = linphone_call_params_get_used_video_codec(params);
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stats = linphone_call_get_video_stats(call);
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break;
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case LinphoneStreamTypeUnknown:
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break;
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}
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if (payload == NULL) {
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return result;
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}
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[result appendString:@"\n"];
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[result appendString:name];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Codec: %s/%iHz", payload->mime_type, payload->clock_rate]];
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if (stream == LinphoneStreamTypeAudio) {
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[result appendString:[NSString stringWithFormat:@"/%i channels", payload->channels]];
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}
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[result appendString:@"\n"];
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// Encoder & decoder descriptions
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const char *enc_desc = ms_factory_get_encoder(linphone_core_get_ms_factory(LC), payload->mime_type)->text;
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const char *dec_desc = ms_factory_get_decoder(linphone_core_get_ms_factory(LC), payload->mime_type)->text;
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if (strcmp(enc_desc, dec_desc) == 0) {
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[result appendString:[NSString stringWithFormat:@"Encoder/Decoder: %s", enc_desc]];
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[result appendString:@"\n"];
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} else {
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[result appendString:[NSString stringWithFormat:@"Encoder: %s", enc_desc]];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Decoder: %s", dec_desc]];
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[result appendString:@"\n"];
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}
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if (stats != NULL) {
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[result appendString:[NSString stringWithFormat:@"Download bandwidth: %1.1f kbits/s",
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linphone_call_stats_get_download_bandwidth(stats)]];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Upload bandwidth: %1.1f kbits/s",
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linphone_call_stats_get_upload_bandwidth(stats)]];
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[result appendString:@"\n"];
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if (stream == LinphoneStreamTypeVideo) {
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/*[result appendString:[NSString stringWithFormat:@"Estimated download bandwidth: %1.1f kbits/s",
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linphone_call_stats_get_estimated_download_bandwidth(stats)]];
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[result appendString:@"\n"];*/
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}
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[result
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appendString:[NSString stringWithFormat:@"ICE state: %@",
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[self.class iceToString:linphone_call_stats_get_ice_state(stats)]]];
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[result appendString:@"\n"];
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[result
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appendString:[NSString
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stringWithFormat:@"Afinet: %@",
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[self.class afinetToString:linphone_call_stats_get_ip_family_of_remote(
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stats)]]];
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[result appendString:@"\n"];
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// RTP stats section (packet loss count, etc)
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const rtp_stats_t rtp_stats = *linphone_call_stats_get_rtp_stats(stats);
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[result
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appendString:[NSString stringWithFormat:
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@"RTP packets: %llu total, %lld cum loss, %llu discarded, %llu OOT, %llu bad",
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rtp_stats.packet_recv, rtp_stats.cum_packet_loss, rtp_stats.discarded,
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rtp_stats.outoftime, rtp_stats.bad]];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Sender loss rate: %.2f%%",
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linphone_call_stats_get_sender_loss_rate(stats)]];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Receiver loss rate: %.2f%%",
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linphone_call_stats_get_receiver_loss_rate(stats)]];
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[result appendString:@"\n"];
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if (stream == LinphoneStreamTypeVideo) {
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const LinphoneVideoDefinition *recv_definition = linphone_call_params_get_received_video_definition(params);
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const LinphoneVideoDefinition *sent_definition = linphone_call_params_get_sent_video_definition(params);
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float sentFPS = linphone_call_params_get_sent_framerate(params);
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float recvFPS = linphone_call_params_get_received_framerate(params);
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[result appendString:[NSString stringWithFormat:@"Sent video resolution: %dx%d (%.1fFPS)", linphone_video_definition_get_width(sent_definition),
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linphone_video_definition_get_height(sent_definition), sentFPS]];
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[result appendString:@"\n"];
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[result appendString:[NSString stringWithFormat:@"Received video resolution: %dx%d (%.1fFPS)",
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linphone_video_definition_get_width(recv_definition),
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linphone_video_definition_get_height(recv_definition), recvFPS]];
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[result appendString:@"\n"];
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}
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}
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return result;
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}
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- (void)updateStats:(NSTimer *)timer {
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LinphoneCall *call = linphone_core_get_current_call(LC);
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if (!call) {
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_statsLabel.text = NSLocalizedString(@"No call in progress", nil);
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return;
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}
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NSMutableString *stats = [[NSMutableString alloc] init];
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LinphoneMediaEncryption enc = linphone_call_params_get_media_encryption(linphone_call_get_current_params(call));
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if (enc != LinphoneMediaEncryptionNone) {
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[stats appendString:[NSString
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stringWithFormat:@"Call encrypted using %@", [self.class mediaEncryptionToString:enc]]];
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}
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[stats appendString:[self updateStatsForCall:call stream:LinphoneStreamTypeAudio]];
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[stats appendString:[self updateStatsForCall:call stream:LinphoneStreamTypeVideo]];
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[stats appendString:[self updateStatsForCall:call stream:LinphoneStreamTypeText]];
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_statsLabel.text = stats;
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}
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@end
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