OvenMediaEngine (OME) is a Sub-Second Latency Live Streaming Server with Large-Scale and High-Definition. #WebRTC #LLHLS
This report presents the forensic synthetic code analysis of OvenMediaLabs/OvenMediaEngine, a C++ project with 3,207 GitHub stars. SynthScan v2.0 examined 322,222 lines of code across 1780 source files, recording 1430 pattern matches distributed across 10 syntactic categories. The overall adjusted score of 4.9 places this repository in the Likely human-written band.
The scanner applied 160+ deterministic lexical heuristics, multi-line block detectors, abstract syntax tree depth profilers, and a cross-file Jaccard similarity matrix to construct a statistically normalised synthetic code estimate. All matches are individually weighted by severity coefficient and contextual multiplier before summation, and the resulting headline score is temporally discounted to account for the repository's development history relative to the commercial emergence of large language model coding tooling (November 2022 onward).
Longitudinal tracking requires multiple scan runs. Once this repository is re-scanned after new commits land, this chart will visualise how the synthetic code signal evolves over time — enabling you to detect whether AI authorship is growing, stabilising, or being actively corrected by human engineers.
Classifies detected patterns by their diagnostic confidence and structural impact. CRITICAL patterns (coefficient 10) represent definitive synthetic signatures — hallucinated imports, explicit LLM attribution metadata — virtually never produced by human authors. HIGH (5) indicates strong structural tells such as cross-file repetition or cross-linguistic idioms. MEDIUM (2) covers recognisable conversational padding and AI-specific vocabulary. LOW (1) captures subtle indicators like tautological comments and generic boilerplate that require density to carry independent signal.
This horizontal bar chart decomposes the repository's raw synthetic code score by top-level directory, allowing you to pinpoint precisely which modules or components carry the highest AI authorship density. Directories with disproportionately high scores relative to their size warrant targeted manual review: concentrated AI signatures often trace back to mass-generated configuration layers, auto-ported test suites, LLM-scaffolded boilerplate classes, or entire subsystems authored under heavy copilot assistance. Use this view to prioritise your human code-review effort.
The scanner identified 1430 distinct pattern matches across 10 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a statistically significant AI authorship indicator. 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 diagnostic confidence level (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — comment-context matches receive a ×1.5 weight because LLMs systematically over-annotate. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier as dense clusters constitute far stronger evidence of synthetic authorship than isolated hits.
| 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 |
| 1279 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 | 27 | # ============================================================================== | COMMENT |
| MEDIUM⚡ | src/CMakeLists.txt | 29 | # ============================================================================== | 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 | 93 | ### Step 1: Preload Models (Server.xml) | COMMENT |
| LOW | docs/subtitles/realtime-speech-to-text.md | 137 | ### Step 2: Define Subtitle Renditions | COMMENT |
| LOW | docs/subtitles/realtime-speech-to-text.md | 160 | ### Step 3: Configure STT in OutputProfiles | COMMENT |
| LOW | src/transcoder/transcoder_stream.h | 226 | // Step 1: Decode (Decode a frame from given packets) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 239 | // Step 2: Filter (resample/rescale the decoded frame) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 244 | // 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 | 95 | // so we need to check if file is really deleted by checking ENOENT 3 times | COMMENT |
| LOW | src/transcoder/transcoder_stream.h | 226 | // Step 1: Decode (Decode a frame from given packets) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 239 | // Step 2: Filter (resample/rescale the decoded frame) | COMMENT |
| LOW⚡ | src/transcoder/transcoder_stream.h | 244 | // 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 | 282 | // A key rotation is seamless: no discontinuity tag | COMMENT |
| MEDIUM | src/publishers/llhls/llhls_chunklist.cpp | 264 | // 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 | 775 | Json::Value dummy_value; | CODE |
| LOW | src/config/engine/data_source.cpp | 776 | 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 |