{"id":15047940,"url":"https://github.com/kleydon/fir-filter-demo-cpp","last_synced_at":"2025-04-10T01:08:13.149Z","repository":{"id":103524700,"uuid":"185698560","full_name":"kleydon/FIR-Filter-Demo-Cpp","owner":"kleydon","description":"User friendly DSP high/low/band-pass windowed sync filter, implemented in C++.","archived":false,"fork":false,"pushed_at":"2019-05-10T00:20:09.000Z","size":234,"stargazers_count":27,"open_issues_count":0,"forks_count":10,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-10T01:08:07.408Z","etag":null,"topics":["band-pass","band-pass-filter","cplusplus","cplusplus-11","cplusplus-basic","cpp","dsp","fast","filter","fir","fir-filter","high-pass","high-pass-filter","high-performance","low-pass","low-pass-filter","sync","user-friendly","window"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kleydon.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-05-09T00:34:50.000Z","updated_at":"2024-04-18T11:53:22.000Z","dependencies_parsed_at":null,"dependency_job_id":"462d0e3d-e6a7-40ec-aaee-10f90a10f5d2","html_url":"https://github.com/kleydon/FIR-Filter-Demo-Cpp","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kleydon%2FFIR-Filter-Demo-Cpp","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kleydon%2FFIR-Filter-Demo-Cpp/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kleydon%2FFIR-Filter-Demo-Cpp/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kleydon%2FFIR-Filter-Demo-Cpp/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kleydon","download_url":"https://codeload.github.com/kleydon/FIR-Filter-Demo-Cpp/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248137887,"owners_count":21053775,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["band-pass","band-pass-filter","cplusplus","cplusplus-11","cplusplus-basic","cpp","dsp","fast","filter","fir","fir-filter","high-pass","high-pass-filter","high-performance","low-pass","low-pass-filter","sync","user-friendly","window"],"created_at":"2024-09-24T21:06:09.946Z","updated_at":"2025-04-10T01:08:13.144Z","avatar_url":"https://github.com/kleydon.png","language":"C++","readme":"# FIR-Filter, C++\n\nEasy-to-use DSP filter code, written in C++, with low, high, and band-pass variants.\nImplements a windowed sync FIR using the overlap-and-add method.\n\n## Usage:\n\n```\nFIRFilter* filter = \u0026FIRFilter::getSingleton();\n    \n//Low Pass:\nfilter-\u003einitializeAsLowPass(44100.0f, //sample rate\n                            256, //frame length\n                            4000.0f, //cutoff frequency\n                            1000.0f); //transition bandwidth\n    \n//High Pass:\nfilter-\u003einitializeAsHighPass(44100.0, //sample rate\n                             256, //frame length\n                             1000.0f, //cutoff frequency\n                             1000.0f); //transition bandwidth\n    \n\n//Band Pass:\nfilter-\u003einitializeAsBandPass(44100.0, //sample rate\n                             256, //frame length\n                             500.0f, //low cutoff frequency\n                             200.0f, //low transition bandwidth\n                             4000.0f, //high cutoff frequency\n                             200.0f); //high transition bandwidth\n\n//Demo/Test:\nfloat frequency = 4500.0f;\nfloat duration = 0.010f;\nfilter-\u003etest(frequency, duration);\n\n//filter-\u003etest() calls:\napplyFilter(const float inputFrameSamples[],\n            float outputFrameSamples[]) \n//...which can be in-place w.r.t. input and output.\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkleydon%2Ffir-filter-demo-cpp","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkleydon%2Ffir-filter-demo-cpp","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkleydon%2Ffir-filter-demo-cpp/lists"}