{"id":2010,"date":"2024-03-16T12:25:12","date_gmt":"2024-03-16T03:25:12","guid":{"rendered":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2010"},"modified":"2024-03-26T18:42:31","modified_gmt":"2024-03-26T09:42:31","slug":"%e8%87%aa%e5%ae%85%e7%94%a8%e9%80%9a%e7%9f%a5%e3%83%9e%e3%82%b7%e3%83%b3%e4%bd%9c%e6%88%903","status":"publish","type":"post","link":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2010","title":{"rendered":"\u81ea\u5b85\u7528\u901a\u77e5\u30de\u30b7\u30f3\u4f5c\u6210(3)"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=1939\" data-type=\"post\" data-id=\"1939\">\u30b9\u30bf\u30c3\u30af\u30c1\u30e3\u30f3\u98a8\u547c\u3073\u51fa\u3057\u30de\u30b7\u30f3\u4f5c\u88fd<\/a>\u306e\u7d9a\u304d\u3002\uff08\u3053\u308c\u304b\u3089\u66f8\u304f\uff09<\/p>\n\n\n\n<p>\u97f3\u58f0\u306e\u51fa\u3057\u65b9\u306f<a href=\"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=1958\" data-type=\"post\" data-id=\"1958\">\u3053\u3061\u3089<\/a>\u3067\u3057\u3089\u3079\u3066\u624b\u3092\u4ed8\u3051\u3089\u308c\u305d\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u51fa\u3057\u65b9\u3067\u8abf\u3079\u305f\u97f3\u58f0\u7528\u306eAudioOutputM5Speaker\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u5207\u308a\u51fa\u3057\u3002\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u307b\u307c\u305d\u306e\u307e\u3093\u307e\u3002\u305f\u3060\u3001\u4ed6\u306e\u4eba\u3068\u30af\u30e9\u30b9\u540d\u304b\u3076\u308a\u305d\u3046\u306a\u306e\u3067\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3060\u3051\u5207\u3063\u3066\u304a\u3044\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-dark-gray-background-color has-text-color has-background has-link-color wp-elements-ab0ec7775056f69a776addab89afcb16\"><code>#ifndef EPEA__AUDIOOUTPUT_M5SPEAKER_H\n#define EPEA__AUDIOOUTPUT_M5SPEAKER_H\n\n#include &lt;AudioOutput.h&gt;\n\nnamespace epea {\n\nclass AudioOutputM5Speaker : public AudioOutput {<\/code><\/pre>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u540d\u6307\u5b9a\u3057\u305f\u3089\u30d5\u30a1\u30a4\u30eb\u6d41\u3059\u3001\u6b62\u3081\u308b\u95a2\u6570\u8ffd\u52a0<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-dark-gray-background-color has-text-color has-background\"><code>void stopVoice() {\n  if (mp3.isRunning()) mp3.stop();\n}\n\nvoid startVoice(const char *filename) {\n  file.open(filename);\n  mp3.begin(&amp;file, &amp;out);\n}<\/code><\/pre>\n\n\n\n<p>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u4e2d\u3067avater.init\u3057\u3066\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u30dc\u30bf\u30f3\u62bc\u3055\u308c\u305f\u3089\u30b9\u30c8\u30c3\u30d7&amp;\u30b9\u30bf\u30fc\u30c8\u3067\u3068\u308a\u3042\u3048\u305a\u97f3\u697d\u306f\u6d41\u308c\u308b\u3002\u304c\u3001\u9014\u5207\u308c\u304c\u3061\u3002CPU\u30b3\u30a21\u306b\u3060\u3044\u3076\u9811\u5f35\u3089\u305b\u3066\u3044\u308b\u304b\u3089\u304b\u306a\uff1f<\/p>\n\n\n\n<p>avater.init\u306e\u4e2d\u304b\u3089\u547c\u3070\u308c\u308b\u63cf\u753b\u30bf\u30b9\u30af\u306f\u3069\u3061\u3089\u3082core1\u3067\u52d5\u3044\u3066\u3044\u308b\u3002\u97f3\u58f0\u3082core1\u3002\u4eca\u306e\u3068\u3053\u308d\u4f7f\u3063\u3066\u306a\u3044\u3051\u3069core0\u306fwifi\u3067\u7d50\u69cb\u4f7f\u3046\u307f\u305f\u3044\u306a\u306e\u3067\u958b\u3051\u3066\u304a\u304d\u305f\u3044\u3002<\/p>\n\n\n\n<p>CPU\u8ca0\u8377\u304c\u539f\u56e0\u306a\u3089mp3\u304b\u3089cpu\u306b\u512a\u3057\u3044wav\u306b\u3057\u305f\u3089\u3044\u3044\u3058\u3083\u306a\u3044\u3068\u8a66\u3057\u3066\u307f\u305f\u3051\u3069\u72b6\u6cc1\u306f\u60aa\u5316\u3002\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u5909\u66f4\u306e\u9053\u3082\u3064\u3089\u305d\u3046\u306a\u306e\u3067\u3084\u306f\u308amp3\u3067\u9811\u5f35\u3063\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<p>\u8a66\u3057\u306b\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u4f7f\u3046CPU\u3092core0\u306b\u5909\u3048\u3066\u3082\u72b6\u6cc1\u306f\u5909\u308f\u3089\u305a\u3002\u3082\u3057\u304b\u3057\u3066CPU\u306e\u305b\u3044\u3058\u3083\u306a\u3044\uff1f\uff1f<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-dark-gray-background-color has-text-color has-background has-link-color wp-elements-baa49f80007dbb9aa03e449336fee1ee\"><code>  auto spk_cfg = M5.Speaker.config();\n  spk_cfg.task_pinned_core = PRO_CPU_NUM;\n  M5.Speaker.config(spk_cfg);\n  M5.Speaker.begin();<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"ja\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/hashtag\/%EF%BD%BD%EF%BE%80%EF%BD%AF%EF%BD%B8%EF%BE%81%EF%BD%AC%EF%BE%9D?src=hash&amp;ref_src=twsrc%5Etfw\">#\uff7d\uff80\uff6f\uff78\uff81\uff6c\uff9d<\/a> \u3067MP3\u30d5\u30a1\u30a4\u30eb\u518d\u751f<br>\u3053\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u3066\u3084\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<br>\uff0a README\u76f4\u3063\u3066\u307e\u305b\u3093\u304cmp3\u7528\u3067\u3059\u3002<a href=\"https:\/\/twitter.com\/hashtag\/M5Stack?src=hash&amp;ref_src=twsrc%5Etfw\">#M5Stack<\/a> <a href=\"https:\/\/t.co\/MOGRp4h7c9\">https:\/\/t.co\/MOGRp4h7c9<\/a><\/p>&mdash; \u30bf\u30ab\u30f2(Takawo) (@mongonta555) <a href=\"https:\/\/twitter.com\/mongonta555\/status\/1768974850977394995?ref_src=twsrc%5Etfw\">March 16, 2024<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>\u30bf\u30ab\u30f2\u3055\u3093\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u3092\u6559\u3048\u3066\u3082\u3089\u3063\u305f\u306e\u3067\u4e00\u65e6\u3053\u3061\u3089\u3092\u8a66\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3042\u3068\u306f\u8abf\u3079\u4e2d\u3002\u30bf\u30ab\u30f2\u3055\u3093\u306e\u8abf\u3079\u306a\u304c\u3089\uff08\u304a\u308f\u3063\u305f\u3089\uff1f\uff09\u66f8\u304d\u8db3\u3059->\u8a66\u3057\u305f\u3068\u304d\u306e\u30e1\u30e2<a href=\"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2033\" data-type=\"post\" data-id=\"2033\">\u3053\u3061\u3089<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=2039\" data-type=\"post\" data-id=\"2039\">\u7d9a\u304d\u306f\u3053\u3061\u3089<\/a><\/p>\n\n\n\n<p>EpeaAudioOutputM5Speaker.h\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-dark-gray-background-color has-text-color has-background has-link-color wp-elements-5d3446caa7fe7efb2f9b9c5a0feca846\"><code>#ifndef EPEA__AUDIOOUTPUT_M5SPEAKER_H\n\n#define EPEA__AUDIOOUTPUT_M5SPEAKER_H\n\n\n#include &lt;AudioOutput.h&gt;\n\n\nnamespace epea {\n\n\nclass AudioOutputM5Speaker : public AudioOutput {\npublic:\nAudioOutputM5Speaker(m5::Speaker_Class* m5sound, uint8_t virtual_sound_channel = 0) {\n_m5sound = m5sound;\n_virtual_ch = virtual_sound_channel;\n}\nvirtual ~AudioOutputM5Speaker(void){};\nvirtual bool begin(void) override {\nreturn true;\n}\nvirtual bool ConsumeSample(int16_t sample&#91;2]) override {\nif (_tri_buffer_index &lt; tri_buf_size) {\n_tri_buffer&#91;_tri_index]&#91;_tri_buffer_index] = sample&#91;0];\n_tri_buffer&#91;_tri_index]&#91;_tri_buffer_index + 1] = sample&#91;1];\n_tri_buffer_index += 2;\n\n\nreturn true;\n}\n\n\nflush();\nreturn false;\n}\nvirtual void flush(void) override {\nif (_tri_buffer_index) {\n_m5sound-&gt;playRaw(_tri_buffer&#91;_tri_index], _tri_buffer_index, hertz, true, 1, _virtual_ch);\n_tri_index = _tri_index &lt; 2 ? _tri_index + 1 : 0;\n_tri_buffer_index = 0;\n}\n}\nvirtual bool stop(void) override {\nflush();\n_m5sound-&gt;stop(_virtual_ch);\nreturn true;\n}\n\n\nconst int16_t* getBuffer(void) const {\nreturn _tri_buffer&#91;(_tri_index + 2) % 3];\n}\n\n\nprotected:\nm5::Speaker_Class* _m5sound;\nuint8_t _virtual_ch;\nstatic constexpr size_t tri_buf_size = 1536;\nint16_t _tri_buffer&#91;3]&#91;tri_buf_size];\nsize_t _tri_buffer_index = 0;\nsize_t _tri_index = 0;\n};\n\n\n} \/\/ end namespace epea\n\n\n#endif \/* EPEA__AUDIOOUTPUT_M5SPEAKER_H *\/\n#ifndef EPEA__AUDIOOUTPUT_M5SPEAKER_H\n#define EPEA__AUDIOOUTPUT_M5SPEAKER_H\n\n#include &lt;AudioOutput.h&gt;\n\nnamespace epea {\n\nclass AudioOutputM5Speaker : public AudioOutput {\npublic:\nAudioOutputM5Speaker(m5::Speaker_Class* m5sound, uint8_t virtual_sound_channel = 0) {\n_m5sound = m5sound;\n_virtual_ch = virtual_sound_channel;\n}\nvirtual ~AudioOutputM5Speaker(void){};\nvirtual bool begin(void) override {\nreturn true;\n}\nvirtual bool ConsumeSample(int16_t sample&#91;2]) override {\nif (_tri_buffer_index &lt; tri_buf_size) {\n_tri_buffer&#91;_tri_index]&#91;_tri_buffer_index] = sample&#91;0];\n_tri_buffer&#91;_tri_index]&#91;_tri_buffer_index + 1] = sample&#91;1];\n_tri_buffer_index += 2;\n\nreturn true;\n}\n\nflush();\nreturn false;\n}\nvirtual void flush(void) override {\nif (_tri_buffer_index) {\n_m5sound-&gt;playRaw(_tri_buffer&#91;_tri_index], _tri_buffer_index, hertz, true, 1, _virtual_ch);\n_tri_index = _tri_index &lt; 2 ? _tri_index + 1 : 0;\n_tri_buffer_index = 0;\n}\n}\nvirtual bool stop(void) override {\nflush();\n_m5sound-&gt;stop(_virtual_ch);\nreturn true;\n}\n\nconst int16_t* getBuffer(void) const {\nreturn _tri_buffer&#91;(_tri_index + 2) % 3];\n}\n\nprotected:\nm5::Speaker_Class* _m5sound;\nuint8_t _virtual_ch;\nstatic constexpr size_t tri_buf_size = 1536;\nint16_t _tri_buffer&#91;3]&#91;tri_buf_size];\nsize_t _tri_buffer_index = 0;\nsize_t _tri_index = 0;\n};\n\n} \/\/ end namespace epea\n\n#endif \/* EPEA__AUDIOOUTPUT_M5SPEAKER_H *\/<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u30b9\u30bf\u30c3\u30af\u30c1\u30e3\u30f3\u98a8\u547c\u3073\u51fa\u3057\u30de\u30b7\u30f3\u4f5c\u88fd\u306e\u7d9a\u304d\u3002\uff08\u3053\u308c\u304b\u3089\u66f8\u304f\uff09 \u97f3\u58f0\u306e\u51fa\u3057\u65b9\u306f\u3053\u3061\u3089\u3067\u3057\u3089\u3079\u3066\u624b\u3092\u4ed8\u3051\u3089\u308c\u305d\u3046\u306b\u306a\u3063\u305f\u3002 \u307e\u305a\u306f\u51fa\u3057\u65b9\u3067\u8abf\u3079\u305f\u97f3\u58f0\u7528\u306eAudioOutputM5Speaker\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u5207\u308a\u51fa\u3057\u3002\u30b5\u30f3\u30d7\u30eb\u30bd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[135,133],"class_list":["post-2010","post","type-post","status-publish","format-standard","hentry","category-117","tag-m5stack","tag-133"],"_links":{"self":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2010"}],"version-history":[{"count":10,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2010\/revisions"}],"predecessor-version":[{"id":2042,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/2010\/revisions\/2042"}],"wp:attachment":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}