{"id":21476763,"url":"https://github.com/kazuhito00/draw-audio-spectrum-using-opencv","last_synced_at":"2025-06-24T06:05:51.202Z","repository":{"id":56736421,"uuid":"524325190","full_name":"Kazuhito00/Draw-Audio-Spectrum-Using-OpenCV","owner":"Kazuhito00","description":"オーディオスペクトラムや波形をOpenCVで描画するサンプル","archived":false,"fork":false,"pushed_at":"2022-08-14T13:03:27.000Z","size":19,"stargazers_count":13,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-06-24T06:05:48.379Z","etag":null,"topics":["audio-spectrum","fft","opencv","pyaudio"],"latest_commit_sha":null,"homepage":"","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Kazuhito00.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}},"created_at":"2022-08-13T06:55:52.000Z","updated_at":"2024-01-19T10:42:44.000Z","dependencies_parsed_at":"2022-08-16T01:00:14.719Z","dependency_job_id":null,"html_url":"https://github.com/Kazuhito00/Draw-Audio-Spectrum-Using-OpenCV","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Kazuhito00/Draw-Audio-Spectrum-Using-OpenCV","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Kazuhito00%2FDraw-Audio-Spectrum-Using-OpenCV","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Kazuhito00%2FDraw-Audio-Spectrum-Using-OpenCV/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Kazuhito00%2FDraw-Audio-Spectrum-Using-OpenCV/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Kazuhito00%2FDraw-Audio-Spectrum-Using-OpenCV/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Kazuhito00","download_url":"https://codeload.github.com/Kazuhito00/Draw-Audio-Spectrum-Using-OpenCV/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Kazuhito00%2FDraw-Audio-Spectrum-Using-OpenCV/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":261618105,"owners_count":23185091,"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":["audio-spectrum","fft","opencv","pyaudio"],"created_at":"2024-11-23T11:10:14.357Z","updated_at":"2025-06-24T06:05:51.164Z","avatar_url":"https://github.com/Kazuhito00.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Draw-Audio-Spectrogram-Using-OpenCV\nオーディオスペクトラムや波形をOpenCVで描画するサンプルです。\u003cbr\u003e\n\n# Requirement\n```\nopencv-python 4.5.5.62 or later\nPyAudio 0.2.11         or later\n```\n\nWindowsでPyAudioをインストールしたい方は、自力でビルドするか、\u003cbr\u003e\n[非公式のWindowsビルドPyAudio](https://www.lfd.uci.edu/~gohlke/pythonlibs/#pyaudio)を用いてください。\n\n\n# Contents\n\u003ctable\u003e\n    \u003ctr\u003e\n        \u003ctd width=\"50\"\u003e\n            No.0\n        \u003c/td\u003e\n        \u003ctd width=\"640\"\u003e\n            \u003cimg src=\"https://user-images.githubusercontent.com/37477845/184486210-a7b4f36e-ebc6-4a3b-99e4-2a94ecc9bb8d.gif\" loading=\"lazy\" width=\"620px\"\u003e\n        \u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n        \u003ctd width=\"50\"\u003e\n            No.1\n        \u003c/td\u003e\n        \u003ctd width=\"640\"\u003e\n            \u003cimg src=\"https://user-images.githubusercontent.com/37477845/184486230-f57a14bd-4616-4c84-93b2-51b66b5d4030.gif\" loading=\"lazy\" width=\"620px\"\u003e\n        \u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n        \u003ctd width=\"50\"\u003e\n            No.2\n        \u003c/td\u003e\n        \u003ctd width=\"640\"\u003e\n            \u003cimg src=\"https://user-images.githubusercontent.com/37477845/184486234-50d0caad-6deb-4c81-9871-f0d3235a95b3.gif\" loading=\"lazy\" width=\"240px\"\u003e\n        \u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n        \u003ctd width=\"50\"\u003e\n            No.3\n        \u003c/td\u003e\n        \u003ctd width=\"640\"\u003e\n            \u003cimg src=\"https://user-images.githubusercontent.com/37477845/184486246-6225aab4-71a6-4d16-9ffe-36f8950cf340.gif\" loading=\"lazy\" width=\"620px\"\u003e\n        \u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n        \u003ctd width=\"50\"\u003e\n            No.4\n        \u003c/td\u003e\n        \u003ctd width=\"640\"\u003e\n            \u003cimg src=\"https://user-images.githubusercontent.com/37477845/184486280-d920223c-678b-4581-ae4e-a47200e46e4e.gif\" loading=\"lazy\" width=\"620px\"\u003e\n        \u003c/td\u003e\n    \u003c/tr\u003e\n\u003c/table\u003e\n\n# Usage\nデモの実行方法は以下です。\n```bash\npython sample.py\n```\n* --device\u003cbr\u003e\nマイクなどの入力デバイス番号の指定\u003cbr\u003e\nデフォルト：1\n* --wave\u003cbr\u003e\nWaveファイルの指定 ※指定時はマイクデバイスより優先\u003cbr\u003e\nデフォルト：指定なし\n* --frames\u003cbr\u003e\nフレーム読み出し数\u003cbr\u003e\nデフォルト：2048\n* --fft_n\u003cbr\u003e\nFFTポイント数\u003cbr\u003e\nデフォルト：1024\n* --draw_type\u003cbr\u003e\nContentsの描画種別\u003cbr\u003e\nデフォルト：0\n\n# Author\n高橋かずひと(https://twitter.com/KzhtTkhs)\n \n# License \nDraw-Audio-Spectrogram-Using-OpenCV is under [Apache-2.0 license](LICENSE).\u003cbr\u003e\u003cbr\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkazuhito00%2Fdraw-audio-spectrum-using-opencv","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkazuhito00%2Fdraw-audio-spectrum-using-opencv","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkazuhito00%2Fdraw-audio-spectrum-using-opencv/lists"}