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      1 /*
      2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "webrtc/voice_engine/voe_neteq_stats_impl.h"
     12 
     13 #include "webrtc/modules/audio_coding/main/interface/audio_coding_module.h"
     14 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
     15 #include "webrtc/system_wrappers/interface/trace.h"
     16 #include "webrtc/voice_engine/channel.h"
     17 #include "webrtc/voice_engine/include/voe_errors.h"
     18 #include "webrtc/voice_engine/voice_engine_impl.h"
     19 
     20 namespace webrtc {
     21 
     22 VoENetEqStats* VoENetEqStats::GetInterface(VoiceEngine* voiceEngine)
     23 {
     24 #ifndef WEBRTC_VOICE_ENGINE_NETEQ_STATS_API
     25     return NULL;
     26 #else
     27     if (NULL == voiceEngine)
     28     {
     29         return NULL;
     30     }
     31     VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
     32     s->AddRef();
     33     return s;
     34 #endif
     35 }
     36 
     37 #ifdef WEBRTC_VOICE_ENGINE_NETEQ_STATS_API
     38 
     39 VoENetEqStatsImpl::VoENetEqStatsImpl(voe::SharedData* shared) : _shared(shared)
     40 {
     41     WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
     42                  "VoENetEqStatsImpl::VoENetEqStatsImpl() - ctor");
     43 }
     44 
     45 VoENetEqStatsImpl::~VoENetEqStatsImpl()
     46 {
     47     WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
     48                  "VoENetEqStatsImpl::~VoENetEqStatsImpl() - dtor");
     49 }
     50 
     51 int VoENetEqStatsImpl::GetNetworkStatistics(int channel,
     52                                             NetworkStatistics& stats)
     53 {
     54     WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
     55                  "GetNetworkStatistics(channel=%d, stats=?)", channel);
     56 
     57     if (!_shared->statistics().Initialized())
     58     {
     59         _shared->SetLastError(VE_NOT_INITED, kTraceError);
     60         return -1;
     61     }
     62     voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
     63     voe::Channel* channelPtr = ch.channel();
     64     if (channelPtr == NULL)
     65     {
     66         _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
     67             "GetNetworkStatistics() failed to locate channel");
     68         return -1;
     69     }
     70 
     71     return channelPtr->GetNetworkStatistics(stats);
     72 }
     73 
     74 int VoENetEqStatsImpl::GetDecodingCallStatistics(
     75     int channel, AudioDecodingCallStats* stats) const {
     76 
     77   if (!_shared->statistics().Initialized()) {
     78     _shared->SetLastError(VE_NOT_INITED, kTraceError);
     79     return -1;
     80   }
     81   voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
     82   voe::Channel* channelPtr = ch.channel();
     83   if (channelPtr == NULL) {
     84     _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
     85                           "GetDecodingCallStatistics() failed to locate "
     86                           "channel");
     87     return -1;
     88   }
     89 
     90   channelPtr->GetDecodingCallStatistics(stats);
     91   return 0;
     92 }
     93 
     94 #endif  // #ifdef WEBRTC_VOICE_ENGINE_NETEQ_STATS_API
     95 
     96 }  // namespace webrtc
     97