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_extractor"
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_extractor(const std::shared_ptr<const mediametrics::Item> & item,const std::shared_ptr<mediametrics::StatsdLog> & statsdLog)41 bool statsd_extractor(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::ExtractorData metrics_proto;
55
56 std::string format;
57 if (item->getString("android.media.mediaextractor.fmt", &format)) {
58 metrics_proto.set_format(format);
59 }
60
61 std::string mime;
62 if (item->getString("android.media.mediaextractor.mime", &mime)) {
63 metrics_proto.set_mime(mime);
64 }
65
66 int32_t tracks = -1;
67 if (item->getInt32("android.media.mediaextractor.ntrk", &tracks)) {
68 metrics_proto.set_tracks(tracks);
69 }
70
71 std::string entry_point_string;
72 stats::mediametrics_message::ExtractorData::EntryPoint entry_point =
73 stats::mediametrics_message::ExtractorData_EntryPoint_OTHER;
74 if (item->getString("android.media.mediaextractor.entry", &entry_point_string)) {
75 if (entry_point_string == "sdk") {
76 entry_point = stats::mediametrics_message::ExtractorData_EntryPoint_SDK;
77 } else if (entry_point_string == "ndk-with-jvm") {
78 entry_point = stats::mediametrics_message::ExtractorData_EntryPoint_NDK_WITH_JVM;
79 } else if (entry_point_string == "ndk-no-jvm") {
80 entry_point = stats::mediametrics_message::ExtractorData_EntryPoint_NDK_NO_JVM;
81 } else {
82 entry_point = stats::mediametrics_message::ExtractorData_EntryPoint_OTHER;
83 }
84 metrics_proto.set_entry_point(entry_point);
85 }
86
87 std::string log_session_id;
88 if (item->getString("android.media.mediaextractor.logSessionId", &log_session_id)) {
89 log_session_id = mediametrics::stringutils::sanitizeLogSessionId(log_session_id);
90 metrics_proto.set_log_session_id(log_session_id);
91 }
92
93 std::string serialized;
94 if (!metrics_proto.SerializeToString(&serialized)) {
95 ALOGE("Failed to serialize extractor metrics");
96 return false;
97 }
98
99 android::util::BytesField bf_serialized( serialized.c_str(), serialized.size());
100 int result = android::util::stats_write(android::util::MEDIAMETRICS_EXTRACTOR_REPORTED,
101 timestamp_nanos, package_name.c_str(), package_version_code,
102 media_apex_version,
103 bf_serialized);
104 std::stringstream log;
105 log << "result:" << result << " {"
106 << " mediametrics_extractor_reported:"
107 << android::util::MEDIAMETRICS_EXTRACTOR_REPORTED
108 << " timestamp_nanos:" << timestamp_nanos
109 << " package_name:" << package_name
110 << " package_version_code:" << package_version_code
111 << " media_apex_version:" << media_apex_version
112
113 << " format:" << format
114 << " mime:" << mime
115 << " tracks:" << tracks
116 << " entry_point:" << entry_point_string << "(" << entry_point << ")"
117 << " log_session_id:" << log_session_id
118 << " }";
119 statsdLog->log(android::util::MEDIAMETRICS_EXTRACTOR_REPORTED, log.str());
120 return true;
121 }
122
123 } // namespace android
124