OvenMediaEngine (OME) is a Sub-Second Latency Live Streaming Server with Large-Scale and High-Definition. #WebRTC #LLHLS
This report summarizes scanner evidence for OvenMediaLabs/OvenMediaEngine, a C++ project with 3,288 GitHub stars. SynthScan examined 336,781 lines of code across 1814 source files, recording 1473 pattern matches distributed across 10 syntactic categories. The legacy adjusted pattern signal is 4.8 (Low pattern signal); it is not an authorship estimate.
Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.
Use each vector to guide manual verification of the underlying findings.
Can maintainers explain intent, assumptions, and trade-offs? 1425 finding(s).
Are imports declared and package/API names verified? 3 finding(s).
Are wrappers, guards, and repeated structures necessary? 45 finding(s).
Which changes need focused human review? 1473 finding(s).
This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.
Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.
This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.
The scanner identified 1473 distinct pattern matches across 10 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.
Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | CMakeLists.txt | 21 | LANGUAGES C CXX | COMMENT |
| LOW | misc/install_xma_driver.sh | 1 | #!/bin/bash | COMMENT |
| LOW | misc/ome_launcher.sh | 1 | #!/bin/bash | COMMENT |
| LOW | misc/install_nvidia_driver.sh | 1 | #!/usr/bin/env bash | COMMENT |
| LOW | docs/preview.sh | 1 | #!/usr/bin/env bash | COMMENT |
| LOW | docs/preview.sh | 21 | # usable: Docusaurus content-docs mis-reads its registry when its | COMMENT |
| LOW | src/CMakeLists.txt | 1 | # | COMMENT |
| LOW | src/mediarouter/mediarouter_nomalize.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_nomalize.h | 21 | #include "modules/bitstream/av1/av1_decoder_configuration_record.h" | COMMENT |
| LOW | src/mediarouter/mediarouter_event_generator.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_application.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_application.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stats.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_nomalize.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_nomalize.cpp | 1061 | av1_config->SetChromaSubsamplingX(summary.chroma_subsampling_x); | COMMENT |
| LOW | src/mediarouter/mediarouter_alert.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stream.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stream.h | 21 | #include "base/mediarouter/media_type.h" | COMMENT |
| LOW | src/mediarouter/mediarouter_alert.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stats.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stream.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_stream.cpp | 21 | // Outbound Stream process | COMMENT |
| LOW | src/mediarouter/mediarouter_stream_tap.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_test.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/mediarouter_test.cpp | 21 | { | COMMENT |
| LOW | src/mediarouter/mediarouter_event_generator.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/events/mediarouter_event_info.h | 1 | //============================================================================== | COMMENT |
| LOW | src/mediarouter/events/mediarouter_event_info.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_logger_loader.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_manager.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_loader_test.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_converter.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_converter.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_private.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_loader.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/config_manager.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/utilities/config_macro_converter.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/utilities/config_utility.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/utilities/config_macro_converter.cpp | 1 | //============================================================================== | COMMENT |
| LOW | src/config/items/items.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/items/items.h | 21 | #include "common/singular_port.h" | COMMENT |
| LOW | src/config/items/server.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/items/alert/rules/rules.h | 1 | //============================================================================= | COMMENT |
| LOW | src/config/items/managers/managers.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/items/managers/api/api.h | 1 | //============================================================================== | COMMENT |
| LOW | src/config/items/virtual_hosts/virtual_host.h | 1 | //============================================================================== | COMMENT |
| LOW | …fig/items/virtual_hosts/access_control/signed_policy.h | 1 | //============================================================================== | COMMENT |
| LOW | …tems/virtual_hosts/access_control/admission_webhooks.h | 1 | //============================================================================== | COMMENT |
| LOW | …/config/items/virtual_hosts/applications/application.h | 1 | //============================================================================== | COMMENT |
| LOW | …al_hosts/applications/output_profiles/output_profile.h | 1 | //============================================================================= | COMMENT |
| LOW | …l_hosts/applications/output_profiles/output_profiles.h | 1 | //============================================================================= | COMMENT |
| LOW | …ications/output_profiles/playlist/rendition_template.h | 1 | //============================================================================== | COMMENT |
| LOW | …applications/output_profiles/playlist/audio_template.h | 1 | //============================================================================== | COMMENT |
| LOW | …osts/applications/output_profiles/playlist/rendition.h | 1 | //============================================================================== | COMMENT |
| LOW | …applications/output_profiles/playlist/video_template.h | 1 | //============================================================================== | COMMENT |
| LOW | …hosts/applications/output_profiles/playlist/playlist.h | 1 | //============================================================================== | COMMENT |
| LOW | …sts/applications/output_profiles/track_set/track_set.h | 1 | //============================================================================== | COMMENT |
| 1322 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | CMakeLists.txt | 3 | # ============================================================================== | COMMENT |
| MEDIUM | CMakeLists.txt | 6 | # ============================================================================== | COMMENT |
| MEDIUM | CMakeLists.txt | 24 | # ============================================================================== | COMMENT |
| MEDIUM | CMakeLists.txt | 26 | # ------------------------------------------------------------------------------ | COMMENT |
| MEDIUM | CMakeLists.txt | 37 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 68 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 70 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 79 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 81 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 147 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 149 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 155 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 157 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 159 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | CMakeLists.txt | 163 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | CMakeLists.txt | 232 | # ============================================================================== | COMMENT |
| MEDIUM | CMakeLists.txt | 234 | # ============================================================================== | COMMENT |
| MEDIUM | misc/ome_launcher.sh | 2 | #============================================================================== | COMMENT |
| MEDIUM | misc/ome_launcher.sh | 9 | #============================================================================== | COMMENT |
| MEDIUM | misc/ome_docker_launcher.sh | 2 | #============================================================================== | COMMENT |
| MEDIUM | misc/ome_docker_launcher.sh | 9 | #============================================================================== | COMMENT |
| MEDIUM⚡ | src/CMakeLists.txt | 7 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/CMakeLists.txt | 9 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/CMakeLists.txt | 15 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/CMakeLists.txt | 17 | # ============================================================================== | COMMENT |
| MEDIUM | src/CMakeLists.txt | 28 | # ============================================================================== | COMMENT |
| MEDIUM | src/CMakeLists.txt | 30 | # ============================================================================== | COMMENT |
| MEDIUM | src/transcoder/transcoder_composite.h | 99 | // ─── Type aliases ──────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | src/transcoder/transcoder_composite.h | 114 | // ─── Lifecycle ─────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | src/transcoder/transcoder_composite.h | 159 | // ─── Link-map accessors ────────────────────────────────────────────────── | COMMENT |
| MEDIUM | src/transcoder/transcoder_composite.h | 165 | // ─── Composite query helpers ───────────────────────────────────────────── | COMMENT |
| MEDIUM⚡ | src/third_party/CMakeLists.txt | 5 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/third_party/CMakeLists.txt | 7 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/third_party/CMakeLists.txt | 16 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/third_party/CMakeLists.txt | 18 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 9 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 11 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/main/CMakeLists.txt | 32 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/main/CMakeLists.txt | 39 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/main/CMakeLists.txt | 45 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/main/CMakeLists.txt | 47 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 73 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 75 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 99 | # ============================================================================== | COMMENT |
| MEDIUM | src/main/CMakeLists.txt | 101 | # ============================================================================== | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | src/third_party/pugixml-1.9/docs/quickstart.html | 559 | <p>The complete pugixml source consists of three files - one source file, <code>pugixml.cpp</code>, and two header files | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/quickstart.html | 648 | <p>Parsing result object can be implicitly converted to <code>bool</code>; if you do not want to handle parsing errors t | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/quickstart.html | 777 | <p>If your C++ compiler supports range-based for-loop (this is a C++11 feature, at the time of writing i | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/quickstart.html | 987 | <p>To enhance interoperability pugixml provides functions for saving document to any object which implements C++ | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 816 | <p>The complete pugixml source consists of three files - one source file, <code>pugixml.cpp</code>, and two header files | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 876 | <p>In addition to adding pugixml project to your workspace, you’ll have to make sure that your application links w | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 1182 | <code>xml_document</code> is the owner of the entire document structure; it is a non-copyable class. The interface of <c | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 1690 | <p>In addition to the status code, parsing result has an <code>offset</code> member, which contains the offset of last s | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 2034 | Apart from structural information (parent, child nodes, attributes), nodes can have name and value, both of which are st | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 2212 | If your C++ compiler supports range-based for-loop (this is a C++11 feature, at the time of writing it&# | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 2587 | As discussed before, nodes can have name and value, both of which are strings. Depending on node type, name or value may | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 2947 | With the help of previously described functions, it is possible to create trees with any contents and structure, includi | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 3178 | <p>To enhance interoperability pugixml provides functions for saving document to any object which implements C++ | CODE |
| MEDIUM | src/third_party/pugixml-1.9/docs/manual.html | 3762 | <p>If you’re using query objects, you can change the variable values before <code>evaluate</code>/<code>select</co | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | docs/subtitles/realtime-speech-to-text.md | 67 | ### Step 1: Preload Models (Server.xml) | COMMENT |
| LOW | docs/subtitles/realtime-speech-to-text.md | 112 | ### Step 2: Define Subtitle Renditions | COMMENT |
| LOW | docs/subtitles/realtime-speech-to-text.md | 135 | ### Step 3: Configure STT in OutputProfiles | COMMENT |
| LOW | src/transcoder/transcoder_stream.h | 219 | // Step 1: Decode (Decode a frame from given packets) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 232 | // Step 2: Filter (resample/rescale the decoded frame) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 237 | // Step 3: Encode (Encode the filtered frame to packets) | COMMENT |
| LOW | src/modules/rtp_rtcp/rtp_depacketizer_av1.cpp | 23 | // Step 1: reassemble OBU elements across packets. Z continues the previous packet's last | COMMENT |
| LOW | src/modules/rtp_rtcp/rtp_depacketizer_av1.cpp | 141 | // Step 2: rewrite each OBU into the low-overhead bitstream format (obu_has_size_field == 1). | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/providers/multiplex/multiplex_application.cpp | 151 | // so we need to check if file is really deleted by checking ENOENT 3 times | COMMENT |
| LOW | src/providers/scheduled/scheduled_application.cpp | 96 | // so we need to check if file is really deleted by checking ENOENT 3 times | COMMENT |
| LOW | src/transcoder/transcoder_stream.h | 219 | // Step 1: Decode (Decode a frame from given packets) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 232 | // Step 2: Filter (resample/rescale the decoded frame) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 237 | // Step 3: Encode (Encode the filtered frame to packets) | COMMENT |
| LOW | src/modules/rtp_rtcp/rtp_depacketizer_av1.cpp | 23 | // Step 1: reassemble OBU elements across packets. Z continues the previous packet's last | COMMENT |
| LOW | src/modules/rtp_rtcp/rtp_depacketizer_av1.cpp | 141 | // Step 2: rewrite each OBU into the low-overhead bitstream format (obu_has_size_field == 1). | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/third_party/pugixml-1.9/docs/quickstart.html | 562 | <p>The easiest way to build pugixml is to compile the source file, <code>pugixml.cpp</code>, along with the existing lib | CODE |
| LOW | src/third_party/pugixml-1.9/docs/manual.html | 821 | <p>The easiest way to build pugixml is to compile the source file, <code>pugixml.cpp</code>, along with the existing lib | CODE |
| MEDIUM | src/publishers/llhls/llhls_test.cpp | 302 | // A key rotation is seamless: no discontinuity tag | COMMENT |
| MEDIUM | src/publishers/llhls/llhls_chunklist.cpp | 272 | // seamless, so the chunklist must not infer a discontinuity from the version | COMMENT |
| MEDIUM | …les/containers/mpegts/mpegts_datagram_reorder_buffer.h | 33 | // The joint check is what makes this robust. The counter is only 4 bits, so a high-rate PID | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | misc/simple_signed_policy_url_generator.sh | 33 | # Check if BASE_URL has a question mark | COMMENT |
| LOW | misc/signed_policy_url_generator.sh | 29 | # Check if BASE_URL has a question mark | COMMENT |
| LOW | misc/ome_docker_launcher.sh | 213 | # Check if the configuration files already exist | COMMENT |
| LOW | misc/ome_docker_launcher.sh | 230 | # Check if the container is running | COMMENT |
| LOW | misc/ome_docker_launcher.sh | 269 | # Check if the configuration file exists | COMMENT |
| LOW | misc/install_nvidia_driver.sh | 316 | # Check if the OS version is supported | COMMENT |
| LOW | misc/install_nvidia_driver.sh | 351 | # Check if the OS version is supported | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/base/ovlibrary/data.h | 242 | // TODO: implement network byte order | COMMENT |
| LOW | src/base/ovlibrary/data.h | 251 | // TODO: implement network byte order | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/config/engine/data_source.cpp | 818 | Json::Value dummy_value; | CODE |
| LOW | src/config/engine/data_source.cpp | 819 | auto include_file_pattern = GetValue(ValueType::Attribute, "include", false, false, &dummy_value, ""); | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | misc/generate_signed_policy.py | 5 | CODE |