Repository Analysis

OvenMediaLabs/OvenMediaEngine

OvenMediaEngine (OME) is a Sub-Second Latency Live Streaming Server with Large-Scale and High-Definition. #WebRTC #LLHLS

4.9 Likely human-written View on GitHub

Analysis Overview

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).

4.9
Adjusted Score
4.9
Raw Score
100%
Time Factor
2026-08-09
Last Push
3.2K
Stars
C++
Language
322.2K
Lines of Code
1.8K
Files
1.4K
Pattern Hits
2026-08-09
Scan Date
0.00
HC Hit Rate

What These Metrics Mean

Adjusted Score
Primary synthetic code indicator. Raw score normalised per 1,000 lines of code and multiplied by the temporal discount factor. This is the definitive comparative metric — use it to rank repositories by AI authorship density.
Raw Score
The unmodified sum of all severity-weighted, context-multiplied pattern match scores before temporal discounting. Reflects the absolute signal strength independent of when the repository was last active.
Time Factor
The temporal discount multiplier (0–100%) applied to the raw score. Repositories last updated before ChatGPT's launch (Nov 2022) receive a 5% factor. Full signal is only assigned to repositories active in the post-adoption era (Jan 2024+).
Pattern Hits
Total count of individual pattern matches across all files and categories. A high hit count with a low score may indicate a very large codebase with isolated AI snippets; a low count with a high score indicates dense, concentrated AI signatures.
HC Hit Rate
High+Critical pattern hits per file, averaged across the repository. This orthogonal signal catches repositories where a few files are densely packed with high-severity AI tells — a strong indicator even when the normalised score appears moderate due to codebase size.
Lines of Code / Files
Total lines and files analysed. The scanner examines 94 file extensions. These denominators are used to normalise the score, enabling fair comparison between repositories of vastly different sizes.

Score History

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.

No multi-scan history yet — run the scanner again to build trend data.

Severity Breakdown

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.

CRITICAL 0HIGH 0MEDIUM 62LOW 1368

Directory Score Breakdown

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.

Pattern Findings

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.

Over-Commented Block1339 hits · 1326 pts
SeverityFileLineSnippetContext
LOWCMakeLists.txt21 LANGUAGES C CXXCOMMENT
LOWmisc/install_xma_driver.sh1#!/bin/bashCOMMENT
LOWmisc/ome_launcher.sh1#!/bin/bashCOMMENT
LOWmisc/install_nvidia_driver.sh1#!/usr/bin/env bashCOMMENT
LOWdocs/preview.sh1#!/usr/bin/env bashCOMMENT
LOWdocs/preview.sh21# usable: Docusaurus content-docs mis-reads its registry when itsCOMMENT
LOWsrc/CMakeLists.txt1#COMMENT
LOWsrc/mediarouter/mediarouter_nomalize.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_nomalize.h21#include "modules/bitstream/av1/av1_decoder_configuration_record.h"COMMENT
LOWsrc/mediarouter/mediarouter_event_generator.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_application.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_application.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stats.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_nomalize.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_nomalize.cpp1061 av1_config->SetChromaSubsamplingX(summary.chroma_subsampling_x);COMMENT
LOWsrc/mediarouter/mediarouter_alert.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stream.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stream.h21#include "base/mediarouter/media_type.h"COMMENT
LOWsrc/mediarouter/mediarouter_alert.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stats.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stream.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_stream.cpp21// Outbound Stream processCOMMENT
LOWsrc/mediarouter/mediarouter_stream_tap.h1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_test.cpp1//==============================================================================COMMENT
LOWsrc/mediarouter/mediarouter_test.cpp21{COMMENT
LOWsrc/mediarouter/mediarouter_event_generator.h1//==============================================================================COMMENT
LOWsrc/mediarouter/events/mediarouter_event_info.h1//==============================================================================COMMENT
LOWsrc/mediarouter/events/mediarouter_event_info.cpp1//==============================================================================COMMENT
LOWsrc/config/config.h1//==============================================================================COMMENT
LOWsrc/config/config_logger_loader.h1//==============================================================================COMMENT
LOWsrc/config/config_manager.cpp1//==============================================================================COMMENT
LOWsrc/config/config_loader_test.cpp1//==============================================================================COMMENT
LOWsrc/config/config_converter.h1//==============================================================================COMMENT
LOWsrc/config/config_converter.cpp1//==============================================================================COMMENT
LOWsrc/config/config_private.h1//==============================================================================COMMENT
LOWsrc/config/config_loader.h1//==============================================================================COMMENT
LOWsrc/config/config_manager.h1//==============================================================================COMMENT
LOWsrc/config/utilities/config_macro_converter.h1//==============================================================================COMMENT
LOWsrc/config/utilities/config_utility.h1//==============================================================================COMMENT
LOWsrc/config/utilities/config_macro_converter.cpp1//==============================================================================COMMENT
LOWsrc/config/items/items.h1//==============================================================================COMMENT
LOWsrc/config/items/items.h21#include "common/singular_port.h"COMMENT
LOWsrc/config/items/server.h1//==============================================================================COMMENT
LOWsrc/config/items/alert/rules/rules.h1//=============================================================================COMMENT
LOWsrc/config/items/managers/managers.h1//==============================================================================COMMENT
LOWsrc/config/items/managers/api/api.h1//==============================================================================COMMENT
LOWsrc/config/items/virtual_hosts/virtual_host.h1//==============================================================================COMMENT
LOW…fig/items/virtual_hosts/access_control/signed_policy.h1//==============================================================================COMMENT
LOW…tems/virtual_hosts/access_control/admission_webhooks.h1//==============================================================================COMMENT
LOW…/config/items/virtual_hosts/applications/application.h1//==============================================================================COMMENT
LOW…al_hosts/applications/output_profiles/output_profile.h1//=============================================================================COMMENT
LOW…l_hosts/applications/output_profiles/output_profiles.h1//=============================================================================COMMENT
LOW…ications/output_profiles/playlist/rendition_template.h1//==============================================================================COMMENT
LOW…applications/output_profiles/playlist/audio_template.h1//==============================================================================COMMENT
LOW…osts/applications/output_profiles/playlist/rendition.h1//==============================================================================COMMENT
LOW…applications/output_profiles/playlist/video_template.h1//==============================================================================COMMENT
LOW…hosts/applications/output_profiles/playlist/playlist.h1//==============================================================================COMMENT
LOW…sts/applications/output_profiles/track_set/track_set.h1//==============================================================================COMMENT
1279 more matches not shown…
Decorative Section Separators45 hits · 171 pts
SeverityFileLineSnippetContext
MEDIUMCMakeLists.txt3# ==============================================================================COMMENT
MEDIUMCMakeLists.txt6# ==============================================================================COMMENT
MEDIUMCMakeLists.txt24# ==============================================================================COMMENT
MEDIUMCMakeLists.txt26# ------------------------------------------------------------------------------COMMENT
MEDIUMCMakeLists.txt37# ==============================================================================COMMENT
MEDIUMCMakeLists.txt68# ==============================================================================COMMENT
MEDIUMCMakeLists.txt70# ==============================================================================COMMENT
MEDIUMCMakeLists.txt79# ==============================================================================COMMENT
MEDIUMCMakeLists.txt81# ==============================================================================COMMENT
MEDIUMCMakeLists.txt147# ==============================================================================COMMENT
MEDIUMCMakeLists.txt149# ==============================================================================COMMENT
MEDIUMCMakeLists.txt155# ==============================================================================COMMENT
MEDIUMCMakeLists.txt157# ==============================================================================COMMENT
MEDIUMCMakeLists.txt159# ---------------------------------------------------------------------------COMMENT
MEDIUMCMakeLists.txt163# ---------------------------------------------------------------------------COMMENT
MEDIUMCMakeLists.txt232# ==============================================================================COMMENT
MEDIUMCMakeLists.txt234# ==============================================================================COMMENT
MEDIUMmisc/ome_launcher.sh2#==============================================================================COMMENT
MEDIUMmisc/ome_launcher.sh9#==============================================================================COMMENT
MEDIUMmisc/ome_docker_launcher.sh2#==============================================================================COMMENT
MEDIUMmisc/ome_docker_launcher.sh9#==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt7# ==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt9# ==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt15# ==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt17# ==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt27# ==============================================================================COMMENT
MEDIUMsrc/CMakeLists.txt29# ==============================================================================COMMENT
MEDIUMsrc/transcoder/transcoder_composite.h99 // ─── Type aliases ────────────────────────────────────────────────────────COMMENT
MEDIUMsrc/transcoder/transcoder_composite.h114 // ─── Lifecycle ───────────────────────────────────────────────────────────COMMENT
MEDIUMsrc/transcoder/transcoder_composite.h159 // ─── Link-map accessors ──────────────────────────────────────────────────COMMENT
MEDIUMsrc/transcoder/transcoder_composite.h165 // ─── Composite query helpers ─────────────────────────────────────────────COMMENT
MEDIUMsrc/third_party/CMakeLists.txt5# ==============================================================================COMMENT
MEDIUMsrc/third_party/CMakeLists.txt7# ==============================================================================COMMENT
MEDIUMsrc/third_party/CMakeLists.txt16# ==============================================================================COMMENT
MEDIUMsrc/third_party/CMakeLists.txt18# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt9# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt11# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt32# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt39# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt45# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt47# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt73# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt75# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt99# ==============================================================================COMMENT
MEDIUMsrc/main/CMakeLists.txt101# ==============================================================================COMMENT
Slop Phrases14 hits · 28 pts
SeverityFileLineSnippetContext
MEDIUMsrc/third_party/pugixml-1.9/docs/quickstart.html559<p>The complete pugixml source consists of three files - one source file, <code>pugixml.cpp</code>, and two header filesCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/quickstart.html648<p>Parsing result object can be implicitly converted to <code>bool</code>; if you do not want to handle parsing errors tCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/quickstart.html777<p>If your C&#43;&#43; compiler supports range-based for-loop (this is a C&#43;&#43;11 feature, at the time of writing iCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/quickstart.html987<p>To enhance interoperability pugixml provides functions for saving document to any object which implements C&#43;&#43;CODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html816<p>The complete pugixml source consists of three files - one source file, <code>pugixml.cpp</code>, and two header filesCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html876<p>In addition to adding pugixml project to your workspace, you&#8217;ll have to make sure that your application links wCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html1182<code>xml_document</code> is the owner of the entire document structure; it is a non-copyable class. The interface of <cCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html1690<p>In addition to the status code, parsing result has an <code>offset</code> member, which contains the offset of last sCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html2034Apart from structural information (parent, child nodes, attributes), nodes can have name and value, both of which are stCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html2212If your C&#43;&#43; compiler supports range-based for-loop (this is a C&#43;&#43;11 feature, at the time of writing it&#CODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html2587As discussed before, nodes can have name and value, both of which are strings. Depending on node type, name or value mayCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html2947With the help of previously described functions, it is possible to create trees with any contents and structure, includiCODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html3178<p>To enhance interoperability pugixml provides functions for saving document to any object which implements C&#43;&#43;CODE
MEDIUMsrc/third_party/pugixml-1.9/docs/manual.html3762<p>If you&#8217;re using query objects, you can change the variable values before <code>evaluate</code>/<code>select</coCODE
Structural Annotation Overuse8 hits · 14 pts
SeverityFileLineSnippetContext
LOWdocs/subtitles/realtime-speech-to-text.md93### Step 1: Preload Models (Server.xml)COMMENT
LOWdocs/subtitles/realtime-speech-to-text.md137### Step 2: Define Subtitle RenditionsCOMMENT
LOWdocs/subtitles/realtime-speech-to-text.md160### Step 3: Configure STT in OutputProfilesCOMMENT
LOWsrc/transcoder/transcoder_stream.h226 // Step 1: Decode (Decode a frame from given packets)COMMENT
LOWsrc/transcoder/transcoder_stream.h239 // Step 2: Filter (resample/rescale the decoded frame)COMMENT
LOWsrc/transcoder/transcoder_stream.h244 // Step 3: Encode (Encode the filtered frame to packets)COMMENT
LOWsrc/modules/rtp_rtcp/rtp_depacketizer_av1.cpp23 // Step 1: reassemble OBU elements across packets. Z continues the previous packet's lastCOMMENT
LOWsrc/modules/rtp_rtcp/rtp_depacketizer_av1.cpp141 // Step 2: rewrite each OBU into the low-overhead bitstream format (obu_has_size_field == 1).COMMENT
Verbosity Indicators7 hits · 12 pts
SeverityFileLineSnippetContext
LOWsrc/providers/multiplex/multiplex_application.cpp151 // so we need to check if file is really deleted by checking ENOENT 3 timesCOMMENT
LOWsrc/providers/scheduled/scheduled_application.cpp95 // so we need to check if file is really deleted by checking ENOENT 3 timesCOMMENT
LOWsrc/transcoder/transcoder_stream.h226 // Step 1: Decode (Decode a frame from given packets)COMMENT
LOWsrc/transcoder/transcoder_stream.h239 // Step 2: Filter (resample/rescale the decoded frame)COMMENT
LOWsrc/transcoder/transcoder_stream.h244 // Step 3: Encode (Encode the filtered frame to packets)COMMENT
LOWsrc/modules/rtp_rtcp/rtp_depacketizer_av1.cpp23 // Step 1: reassemble OBU elements across packets. Z continues the previous packet's lastCOMMENT
LOWsrc/modules/rtp_rtcp/rtp_depacketizer_av1.cpp141 // Step 2: rewrite each OBU into the low-overhead bitstream format (obu_has_size_field == 1).COMMENT
AI Slop Vocabulary5 hits · 11 pts
SeverityFileLineSnippetContext
LOWsrc/third_party/pugixml-1.9/docs/quickstart.html562<p>The easiest way to build pugixml is to compile the source file, <code>pugixml.cpp</code>, along with the existing libCODE
LOWsrc/third_party/pugixml-1.9/docs/manual.html821<p>The easiest way to build pugixml is to compile the source file, <code>pugixml.cpp</code>, along with the existing libCODE
MEDIUMsrc/publishers/llhls/llhls_test.cpp282 // A key rotation is seamless: no discontinuity tagCOMMENT
MEDIUMsrc/publishers/llhls/llhls_chunklist.cpp264 // seamless, so the chunklist must not infer a discontinuity from the versionCOMMENT
MEDIUM…les/containers/mpegts/mpegts_datagram_reorder_buffer.h33 // The joint check is what makes this robust. The counter is only 4 bits, so a high-rate PIDCOMMENT
Redundant / Tautological Comments7 hits · 10 pts
SeverityFileLineSnippetContext
LOWmisc/simple_signed_policy_url_generator.sh33# Check if BASE_URL has a question markCOMMENT
LOWmisc/signed_policy_url_generator.sh29# Check if BASE_URL has a question markCOMMENT
LOWmisc/ome_docker_launcher.sh213# Check if the configuration files already existCOMMENT
LOWmisc/ome_docker_launcher.sh230# Check if the container is runningCOMMENT
LOWmisc/ome_docker_launcher.sh269 # Check if the configuration file existsCOMMENT
LOWmisc/install_nvidia_driver.sh316 # Check if the OS version is supportedCOMMENT
LOWmisc/install_nvidia_driver.sh351 # Check if the OS version is supportedCOMMENT
TODO Padding2 hits · 3 pts
SeverityFileLineSnippetContext
LOWsrc/base/ovlibrary/data.h242 // TODO: implement network byte orderCOMMENT
LOWsrc/base/ovlibrary/data.h251 // TODO: implement network byte orderCOMMENT
Fake / Example Data2 hits · 2 pts
SeverityFileLineSnippetContext
LOWsrc/config/engine/data_source.cpp775 Json::Value dummy_value;CODE
LOWsrc/config/engine/data_source.cpp776 auto include_file_pattern = GetValue(ValueType::Attribute, "include", false, false, &dummy_value);CODE
Unused Imports1 hit · 1 pts
SeverityFileLineSnippetContext
LOWmisc/generate_signed_policy.py5CODE