CN101916577A - 一种音视频播放同步的方法及装置 - Google Patents
一种音视频播放同步的方法及装置 Download PDFInfo
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- CN101916577A CN101916577A CN2010102583868A CN201010258386A CN101916577A CN 101916577 A CN101916577 A CN 101916577A CN 2010102583868 A CN2010102583868 A CN 2010102583868A CN 201010258386 A CN201010258386 A CN 201010258386A CN 101916577 A CN101916577 A CN 101916577A
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102595114A (zh) * | 2011-01-13 | 2012-07-18 | 安凯(广州)微电子技术有限公司 | 一种在低端嵌入式产品上播放视频的方法及终端 |
CN103179454A (zh) * | 2011-12-26 | 2013-06-26 | 深圳万兴信息科技股份有限公司 | 视频数据的处理方法和装置 |
CN108172213A (zh) * | 2017-12-26 | 2018-06-15 | 北京百度网讯科技有限公司 | 娇喘音频识别方法、装置、设备及计算机可读介质 |
CN112860211A (zh) * | 2021-01-28 | 2021-05-28 | 成都极米科技股份有限公司 | 确定时延的方法、装置、终端与存储介质 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771075A (en) * | 1994-12-08 | 1998-06-23 | Lg Electronics Inc. | Audio/video synchronizer |
US20020172377A1 (en) * | 2001-03-26 | 2002-11-21 | Tedd Dideriksen | Methods and systems for synchronizing visualizations with audio streams |
US20040264917A1 (en) * | 2003-06-25 | 2004-12-30 | M/X Entertainment, Inc. | Audio waveform cueing for enhanced visualizations during audio playback |
CN1767424A (zh) * | 2004-10-29 | 2006-05-03 | 株式会社瑞萨科技 | 播放电台同步方法和便携终端机 |
TW200731095A (en) * | 2006-01-03 | 2007-08-16 | Creative Tech Ltd | Automated visualization for enhanced music playback |
CN101119558A (zh) * | 2007-09-17 | 2008-02-06 | 中兴通讯股份有限公司 | 一种手机及其处理音频文件播放的方法 |
CN101198069A (zh) * | 2007-12-29 | 2008-06-11 | 惠州华阳通用电子有限公司 | 一种地面广播数字电视接收装置、音视频同步方法及系统 |
CN101394469A (zh) * | 2008-10-29 | 2009-03-25 | 北京创毅视讯科技有限公司 | 一种音视频同步方法、装置及一种数字电视芯片 |
CN101577114A (zh) * | 2009-06-18 | 2009-11-11 | 北京中星微电子有限公司 | 一种音频可视化实现方法及装置 |
-
2010
- 2010-08-19 CN CN201010258386.8A patent/CN101916577B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771075A (en) * | 1994-12-08 | 1998-06-23 | Lg Electronics Inc. | Audio/video synchronizer |
US20020172377A1 (en) * | 2001-03-26 | 2002-11-21 | Tedd Dideriksen | Methods and systems for synchronizing visualizations with audio streams |
US20040264917A1 (en) * | 2003-06-25 | 2004-12-30 | M/X Entertainment, Inc. | Audio waveform cueing for enhanced visualizations during audio playback |
CN1767424A (zh) * | 2004-10-29 | 2006-05-03 | 株式会社瑞萨科技 | 播放电台同步方法和便携终端机 |
TW200731095A (en) * | 2006-01-03 | 2007-08-16 | Creative Tech Ltd | Automated visualization for enhanced music playback |
CN101119558A (zh) * | 2007-09-17 | 2008-02-06 | 中兴通讯股份有限公司 | 一种手机及其处理音频文件播放的方法 |
CN101198069A (zh) * | 2007-12-29 | 2008-06-11 | 惠州华阳通用电子有限公司 | 一种地面广播数字电视接收装置、音视频同步方法及系统 |
CN101394469A (zh) * | 2008-10-29 | 2009-03-25 | 北京创毅视讯科技有限公司 | 一种音视频同步方法、装置及一种数字电视芯片 |
CN101577114A (zh) * | 2009-06-18 | 2009-11-11 | 北京中星微电子有限公司 | 一种音频可视化实现方法及装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102595114A (zh) * | 2011-01-13 | 2012-07-18 | 安凯(广州)微电子技术有限公司 | 一种在低端嵌入式产品上播放视频的方法及终端 |
CN102595114B (zh) * | 2011-01-13 | 2015-04-15 | 安凯(广州)微电子技术有限公司 | 一种在低端嵌入式产品上播放视频的方法及终端 |
CN103179454A (zh) * | 2011-12-26 | 2013-06-26 | 深圳万兴信息科技股份有限公司 | 视频数据的处理方法和装置 |
CN108172213A (zh) * | 2017-12-26 | 2018-06-15 | 北京百度网讯科技有限公司 | 娇喘音频识别方法、装置、设备及计算机可读介质 |
CN112860211A (zh) * | 2021-01-28 | 2021-05-28 | 成都极米科技股份有限公司 | 确定时延的方法、装置、终端与存储介质 |
CN112860211B (zh) * | 2021-01-28 | 2022-12-27 | 成都极米科技股份有限公司 | 确定时延的方法、装置、终端与存储介质 |
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