{"id":751,"date":"2021-07-23T21:30:33","date_gmt":"2021-07-23T20:30:33","guid":{"rendered":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/?p=751"},"modified":"2021-07-30T06:39:19","modified_gmt":"2021-07-30T05:39:19","slug":"project-real-time-mp3-playback-using-ti-tms320c6416-fixed-point-dsp","status":"publish","type":"post","link":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/project-real-time-mp3-playback-using-ti-tms320c6416-fixed-point-dsp\/","title":{"rendered":"Real-time MP3 Playback using TI TMS320C6416 Fixed-point DSP"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Course Content<\/h5>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Linear and circular convolution<\/h5>\n\n\n\n<h5 class=\"wp-block-heading\">Composing customized assembly code<\/h5>\n\n\n\n<h5 class=\"wp-block-heading\">Composing FFT function from scratch and intrinsic functions<\/h5>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Enhanced DMA configuration and ping-pong buffer<\/h5>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/SystemArch2007FireTomWada.jpg\" alt=\"\" class=\"wp-image-833\" width=\"504\" height=\"378\" srcset=\"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/SystemArch2007FireTomWada.jpg 1024w, https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/SystemArch2007FireTomWada-300x225.jpg 300w, https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/SystemArch2007FireTomWada-768x576.jpg 768w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Audio Codec configuration with MCBSP<\/h5>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/slide_30-edited.jpg\" alt=\"\" class=\"wp-image-850\" width=\"471\" height=\"453\"\/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">TI RTOS configuration: HW\/SW interrupts, Process scheduling Performance profiling and optimization<\/h5>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/image45-1.jpeg\" alt=\"\" class=\"wp-image-836\" width=\"426\" height=\"275\" srcset=\"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/image45-1.jpeg 520w, https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-content\/uploads\/2021\/07\/image45-1-300x194.jpeg 300w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Final Project: Implementation of real-time MP3 playback<\/h5>\n\n\n\n<p>Phase 1 (Iek-Sam Cheong): Code search and function verification in Visual Studio<\/p>\n\n\n\n<p>Phase 2 (Jia-Wei Wang): driver design and optimization<\/p>\n\n\n\n<p>Method for Speed-up<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Set up cache and compiler optimization at level 3 (-o3)<\/li><li>Huffman decode\/quantization\/rounding look-up table<\/li><li>Replacement with intrinsic <strong>DCT<\/strong> function<\/li><\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">Result<\/h5>\n\n\n\n<ol class=\"wp-block-list\"><li>Bitrate\uff1a96Kbps<\/li><li>Elapse time\uff1a15 sec<\/li><li>type\uff1amono<\/li><li>execution time : 2.34 sec (measured within decode function)<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Course Content Linear and circular convolution Composing customized assembly code Composing FFT function from scratch and intrinsic functions Enhanced DMA [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":753,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[2],"tags":[16,17],"class_list":["post-751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding","tag-digital-signal-processing","tag-embedded-system"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/posts\/751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/comments?post=751"}],"version-history":[{"count":49,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/posts\/751\/revisions"}],"predecessor-version":[{"id":875,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/posts\/751\/revisions\/875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/media\/753"}],"wp:attachment":[{"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/media?parent=751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/categories?post=751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jasoninerlangen.myqnapcloud.com\/WordPress\/wp-json\/wp\/v2\/tags?post=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}