1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "statsd_audiotrack"
19 #include <utils/Log.h>
20
21 #include <dirent.h>
22 #include <inttypes.h>
23 #include <pthread.h>
24 #include <pwd.h>
25 #include <stdint.h>
26 #include <string.h>
27 #include <sys/stat.h>
28 #include <sys/time.h>
29 #include <sys/types.h>
30 #include <unistd.h>
31
32 #include <statslog.h>
33
34 #include "MediaMetricsService.h"
35 #include "StringUtils.h"
36 #include "frameworks/proto_logging/stats/message/mediametrics_message.pb.h"
37 #include "iface_statsd.h"
38
39 namespace android {
40
statsd_audiotrack(const std::shared_ptr<const mediametrics::Item> & item,const std::shared_ptr<mediametrics::StatsdLog> & statsdLog)41 bool statsd_audiotrack(const std::shared_ptr<const mediametrics::Item>& item,
42 const std::shared_ptr<mediametrics::StatsdLog>& statsdLog)
43 {
44 if (item == nullptr) return false;
45
46 // these go into the statsd wrapper
47 const nsecs_t timestamp_nanos = MediaMetricsService::roundTime(item->getTimestamp());
48 const std::string package_name = item->getPkgName();
49 const int64_t package_version_code = item->getPkgVersionCode();
50 const int64_t media_apex_version = 0;
51
52 // the rest into our own proto
53 //
54 ::android::stats::mediametrics_message::AudioTrackData metrics_proto;
55
56 // flesh out the protobuf we'll hand off with our data
57 //
58
59 // static constexpr char kAudioTrackStreamType[] = "android.media.audiotrack.streamtype";
60 // optional string streamType;
61 std::string stream_type;
62 if (item->getString("android.media.audiotrack.streamtype", &stream_type)) {
63 metrics_proto.set_stream_type(stream_type);
64 }
65
66 // static constexpr char kAudioTrackContentType[] = "android.media.audiotrack.type";
67 // optional string contentType;
68 std::string content_type;
69 if (item->getString("android.media.audiotrack.type", &content_type)) {
70 metrics_proto.set_content_type(content_type);
71 }
72
73 // static constexpr char kAudioTrackUsage[] = "android.media.audiotrack.usage";
74 // optional string trackUsage;
75 std::string track_usage;
76 if (item->getString("android.media.audiotrack.usage", &track_usage)) {
77 metrics_proto.set_track_usage(track_usage);
78 }
79
80 // static constexpr char kAudioTrackSampleRate[] = "android.media.audiotrack.samplerate";
81 // optional int32 samplerate;
82 int32_t sample_rate = -1;
83 if (item->getInt32("android.media.audiotrack.samplerate", &sample_rate)) {
84 metrics_proto.set_sample_rate(sample_rate);
85 }
86
87 // static constexpr char kAudioTrackChannelMask[] = "android.media.audiotrack.channelmask";
88 // optional int64 channelMask;
89 int64_t channel_mask = -1;
90 if (item->getInt64("android.media.audiotrack.channelmask", &channel_mask)) {
91 metrics_proto.set_channel_mask(channel_mask);
92 }
93
94 // NB: These are not yet exposed as public Java API constants.
95 // static constexpr char kAudioTrackUnderrunFrames[] = "android.media.audiotrack.underrunframes";
96 // optional int32 underrunframes;
97 int32_t underrun_frames = -1;
98 if (item->getInt32("android.media.audiotrack.underrunframes", &underrun_frames)) {
99 metrics_proto.set_underrun_frames(underrun_frames);
100 }
101
102 // static constexpr char kAudioTrackStartupGlitch[] = "android.media.audiotrack.glitch.startup";
103 // optional int32 startupglitch;
104 int32_t startup_glitch = -1;
105 if (item->getInt32("android.media.audiotrack.glitch.startup", &startup_glitch)) {
106 metrics_proto.set_startup_glitch(startup_glitch);
107 }
108
109 // portId (int32)
110 int32_t port_id = -1;
111 if (item->getInt32("android.media.audiotrack.portId", &port_id)) {
112 metrics_proto.set_port_id(port_id);
113 }
114 // encoding (string)
115 std::string encoding;
116 if (item->getString("android.media.audiotrack.encoding", &encoding)) {
117 metrics_proto.set_encoding(encoding);
118 }
119 // frameCount (int32)
120 int32_t frame_count = -1;
121 if (item->getInt32("android.media.audiotrack.frameCount", &frame_count)) {
122 metrics_proto.set_frame_count(frame_count);
123 }
124 // attributes (string)
125 std::string attributes;
126 if (item->getString("android.media.audiotrack.attributes", &attributes)) {
127 metrics_proto.set_attributes(attributes);
128 }
129
130 std::string serialized;
131 if (!metrics_proto.SerializeToString(&serialized)) {
132 ALOGE("Failed to serialize audiotrack metrics");
133 return false;
134 }
135
136 // Android S
137 // log_session_id (string)
138 std::string logSessionId;
139 (void)item->getString("android.media.audiotrack.logSessionId", &logSessionId);
140 const auto log_session_id =
141 mediametrics::stringutils::sanitizeLogSessionId(logSessionId);
142
143 android::util::BytesField bf_serialized( serialized.c_str(), serialized.size());
144 int result = android::util::stats_write(android::util::MEDIAMETRICS_AUDIOTRACK_REPORTED,
145 timestamp_nanos, package_name.c_str(), package_version_code,
146 media_apex_version,
147 bf_serialized,
148 log_session_id.c_str());
149 std::stringstream log;
150 log << "result:" << result << " {"
151 << " mediametrics_audiotrack_reported:"
152 << android::util::MEDIAMETRICS_AUDIOTRACK_REPORTED
153 << " timestamp_nanos:" << timestamp_nanos
154 << " package_name:" << package_name
155 << " package_version_code:" << package_version_code
156 << " media_apex_version:" << media_apex_version
157
158 << " stream_type:" << stream_type
159 << " content_type:" << content_type
160 << " track_usage:" << track_usage
161 << " sample_rate:" << sample_rate
162 << " channel_mask:" << channel_mask
163 << " underrun_frames:" << underrun_frames
164 << " startup_glitch:" << startup_glitch
165 << " port_id:" << port_id
166 << " encoding:" << encoding
167 << " frame_count:" << frame_count
168
169 << " attributes:" << attributes
170
171 << " log_session_id:" << log_session_id
172 << " }";
173 statsdLog->log(android::util::MEDIAMETRICS_AUDIOTRACK_REPORTED, log.str());
174 return true;
175 }
176
177 } // namespace android
178