CN110166808B - 一种解决晶振误差导致视频不同步的方法、装置及解码设备 - Google Patents
一种解决晶振误差导致视频不同步的方法、装置及解码设备 Download PDFInfo
- Publication number
- CN110166808B CN110166808B CN201910512118.5A CN201910512118A CN110166808B CN 110166808 B CN110166808 B CN 110166808B CN 201910512118 A CN201910512118 A CN 201910512118A CN 110166808 B CN110166808 B CN 110166808B
- Authority
- CN
- China
- Prior art keywords
- actual frame
- signal
- frame rate
- actual
- frame number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000013078 crystal Substances 0.000 title claims abstract description 42
- 238000004590 computer program Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 2
- 239000011159 matrix material Substances 0.000 description 11
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910512118.5A CN110166808B (zh) | 2019-06-13 | 2019-06-13 | 一种解决晶振误差导致视频不同步的方法、装置及解码设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910512118.5A CN110166808B (zh) | 2019-06-13 | 2019-06-13 | 一种解决晶振误差导致视频不同步的方法、装置及解码设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110166808A CN110166808A (zh) | 2019-08-23 |
CN110166808B true CN110166808B (zh) | 2021-09-07 |
Family
ID=67628970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910512118.5A Active CN110166808B (zh) | 2019-06-13 | 2019-06-13 | 一种解决晶振误差导致视频不同步的方法、装置及解码设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110166808B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111385637B (zh) * | 2020-03-18 | 2022-05-20 | Oppo广东移动通信有限公司 | 媒体数据编码方法、装置及电子设备 |
CN111586453B (zh) * | 2020-05-21 | 2022-04-01 | 上海大因多媒体技术有限公司 | 一种屏幕拼接同步方法及系统 |
CN117478958B (zh) * | 2023-09-19 | 2024-05-31 | 广州开得联软件技术有限公司 | 视频播放方法、装置、电子设备和存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106993197A (zh) * | 2017-04-10 | 2017-07-28 | 杭州星犀科技有限公司 | 一种基于编码器的丢帧方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100789756B1 (ko) * | 2005-12-09 | 2008-01-02 | 한국전자통신연구원 | 가변 프레임 길이를 이용한 전송 포맷 판정 장치 및 그방법과 그를 이용한 복호 방법 |
CN102014262A (zh) * | 2010-10-27 | 2011-04-13 | 杭州海康威视软件有限公司 | 一种硬盘录像机、多媒体格式转换的系统及方法 |
CN103581567B (zh) * | 2012-07-31 | 2016-12-28 | 国际商业机器公司 | 可视编码序列处理方法及其系统、可视编码序列播放及其系统 |
US10674180B2 (en) * | 2015-02-13 | 2020-06-02 | Netflix, Inc. | Techniques for identifying errors introduced during encoding |
CN106603543B (zh) * | 2016-12-22 | 2019-08-09 | 努比亚技术有限公司 | 校正流媒体音视频同步的方法及装置 |
-
2019
- 2019-06-13 CN CN201910512118.5A patent/CN110166808B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106993197A (zh) * | 2017-04-10 | 2017-07-28 | 杭州星犀科技有限公司 | 一种基于编码器的丢帧方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110166808A (zh) | 2019-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110166808B (zh) | 一种解决晶振误差导致视频不同步的方法、装置及解码设备 | |
US20120257836A1 (en) | Method for storing and processing image sequence and method for compressing, storing and processing image sequence | |
WO2021082667A1 (zh) | 视频数据编码方法、装置、设备和存储介质 | |
US20080198268A1 (en) | Pre-alarm video buffer | |
CN108965819B (zh) | 一种同步信号处理方法、装置及视频传输系统 | |
CN113068040A (zh) | 一种图像压缩方法、装置、电子设备及可读存储介质 | |
CN109714623A (zh) | 图像展示方法、装置、电子设备及计算机可读存储介质 | |
WO2022068357A1 (zh) | 一种图像处理方法、装置、设备及储存介质 | |
TW525388B (en) | Adaptive early exit techniques in image correlation | |
CN111263164A (zh) | 一种高帧频视频并行编码及重组方法 | |
CN108769600B (zh) | 一种基于视频流调帧率的桌面共享系统及其桌面共享方法 | |
JP5212110B2 (ja) | ズーム機能付き動画像撮影装置、画像処理及び表示方法とプログラム | |
CN102065318B (zh) | 一种检测数字视频系统丢帧裂像的系统和方法 | |
CN113066140A (zh) | 图像编码方法、装置、计算机设备及存储介质 | |
CN114025172B (zh) | 视频帧的处理方法、装置和电子系统 | |
CN110704268B (zh) | 一种视频图像自动化测试方法及装置 | |
CN114051164B (zh) | 解码异常码流生成方法、装置、电子设备及可读存储介质 | |
EP3503563A1 (en) | Computer system and method for synchronous data transmission of multiple data streams | |
CN108574814B (zh) | 数据处理方法及装置 | |
CN115426501A (zh) | 一种音视频码流时间校准方法及电子设备 | |
CN111954067B (zh) | 一种提高视频渲染效率与用户交互流畅度的方法 | |
CN101815228A (zh) | 检测数据流中的微弱或无效信号的方法和系统 | |
KR102312681B1 (ko) | 영상 처리 시스템 및 방법 | |
CN211019039U (zh) | 一种音视频同步电路 | |
CN115209079B (zh) | 一种适用于高速摄像机长时间存储数据的方法和设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: SHENZHEN BACHAO TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 518103 301-401, building 16, Hejing Industrial Zone, No. 87, Hexiu West Road, Zhancheng community, Fuhai street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: Shenzhen Bachao Technology Co.,Ltd. |