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
20namespace webrtc {
21
22VoENetEqStats* 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
39VoENetEqStatsImpl::VoENetEqStatsImpl(voe::SharedData* shared) : _shared(shared)
40{
41    WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
42                 "VoENetEqStatsImpl::VoENetEqStatsImpl() - ctor");
43}
44
45VoENetEqStatsImpl::~VoENetEqStatsImpl()
46{
47    WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
48                 "VoENetEqStatsImpl::~VoENetEqStatsImpl() - dtor");
49}
50
51int 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
74int 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