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 "MediaAnalyticsService.h"
35 #include "frameworks/base/core/proto/android/stats/mediametrics/mediametrics.pb.h"
36 #include "iface_statsd.h"
37
38 namespace android {
39
statsd_audiotrack(MediaAnalyticsItem * item)40 bool statsd_audiotrack(MediaAnalyticsItem *item)
41 {
42 if (item == NULL) return false;
43
44 // these go into the statsd wrapper
45 nsecs_t timestamp = item->getTimestamp();
46 std::string pkgName = item->getPkgName();
47 int64_t pkgVersionCode = item->getPkgVersionCode();
48 int64_t mediaApexVersion = 0;
49
50
51 // the rest into our own proto
52 //
53 ::android::stats::mediametrics::AudioTrackData metrics_proto;
54
55 // flesh out the protobuf we'll hand off with our data
56 //
57
58 // static constexpr char kAudioTrackStreamType[] = "android.media.audiotrack.streamtype";
59 // optional string streamType;
60 char *streamtype = NULL;
61 if (item->getCString("android.media.audiotrack.streamtype", &streamtype)) {
62 metrics_proto.set_stream_type(streamtype);
63 }
64
65 // static constexpr char kAudioTrackContentType[] = "android.media.audiotrack.type";
66 // optional string contentType;
67 char *contenttype = NULL;
68 if (item->getCString("android.media.audiotrack.type", &contenttype)) {
69 metrics_proto.set_content_type(contenttype);
70 }
71
72 // static constexpr char kAudioTrackUsage[] = "android.media.audiotrack.usage";
73 // optional string trackUsage;
74 char *trackusage = NULL;
75 if (item->getCString("android.media.audiotrack.usage", &trackusage)) {
76 metrics_proto.set_track_usage(trackusage);
77 }
78
79 // static constexpr char kAudioTrackSampleRate[] = "android.media.audiotrack.samplerate";
80 // optional int32 samplerate;
81 int32_t samplerate = -1;
82 if (item->getInt32("android.media.audiotrack.samplerate", &samplerate)) {
83 metrics_proto.set_sample_rate(samplerate);
84 }
85
86 // static constexpr char kAudioTrackChannelMask[] = "android.media.audiotrack.channelmask";
87 // optional int64 channelMask;
88 int64_t channelMask = -1;
89 if (item->getInt64("android.media.audiotrack.channelmask", &channelMask)) {
90 metrics_proto.set_channel_mask(channelMask);
91 }
92
93 // NB: These are not yet exposed as public Java API constants.
94 // static constexpr char kAudioTrackUnderrunFrames[] = "android.media.audiotrack.underrunframes";
95 // optional int32 underrunframes;
96 int32_t underrunframes = -1;
97 if (item->getInt32("android.media.audiotrack.underrunframes", &underrunframes)) {
98 metrics_proto.set_underrun_frames(underrunframes);
99 }
100
101 // static constexpr char kAudioTrackStartupGlitch[] = "android.media.audiotrack.glitch.startup";
102 // optional int32 startupglitch;
103 int32_t startupglitch = -1;
104 if (item->getInt32("android.media.audiotrack.glitch.startup", &startupglitch)) {
105 metrics_proto.set_startup_glitch(startupglitch);
106 }
107
108 // portId (int32)
109 int32_t port_id = -1;
110 if (item->getInt32("android.media.audiotrack.portId", &port_id)) {
111 metrics_proto.set_port_id(port_id);
112 }
113 // encoding (string)
114 char *encoding = NULL;
115 if (item->getCString("android.media.audiotrack.encoding", &encoding)) {
116 metrics_proto.set_encoding(encoding);
117 }
118 // frameCount (int32)
119 int32_t frame_count = -1;
120 if (item->getInt32("android.media.audiotrack.frameCount", &frame_count)) {
121 metrics_proto.set_frame_count(frame_count);
122 }
123 // attributes (string)
124 char *attributes = NULL;
125 if (item->getCString("android.media.audiotrack.attributes", &attributes)) {
126 metrics_proto.set_attributes(attributes);
127 }
128
129 std::string serialized;
130 if (!metrics_proto.SerializeToString(&serialized)) {
131 ALOGE("Failed to serialize audiotrack metrics");
132 return false;
133 }
134
135 if (enabled_statsd) {
136 android::util::BytesField bf_serialized( serialized.c_str(), serialized.size());
137 (void)android::util::stats_write(android::util::MEDIAMETRICS_AUDIOTRACK_REPORTED,
138 timestamp, pkgName.c_str(), pkgVersionCode,
139 mediaApexVersion,
140 bf_serialized);
141
142 } else {
143 ALOGV("NOT sending: private data (len=%zu)", strlen(serialized.c_str()));
144 }
145
146 // must free the strings that we were given
147 free(streamtype);
148 free(contenttype);
149 free(trackusage);
150 free(encoding);
151 free(attributes);
152
153 return true;
154 }
155
156 };
157