CN101047842A - Method for playing flow media audio-vedio on radio binary operation environment mobile phone - Google Patents

Method for playing flow media audio-vedio on radio binary operation environment mobile phone Download PDF

Info

Publication number
CN101047842A
CN101047842A CN 200610065935 CN200610065935A CN101047842A CN 101047842 A CN101047842 A CN 101047842A CN 200610065935 CN200610065935 CN 200610065935 CN 200610065935 A CN200610065935 A CN 200610065935A CN 101047842 A CN101047842 A CN 101047842A
Authority
CN
China
Prior art keywords
video
audio
data
playing
mobile phone
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.)
Pending
Application number
CN 200610065935
Other languages
Chinese (zh)
Inventor
李凤军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN 200610065935 priority Critical patent/CN101047842A/en
Publication of CN101047842A publication Critical patent/CN101047842A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

This invention provides a method for playing audio-video of streaming-media of radio binay operation environment cell phones including the following steeps: 1, registering the call-back functions of video and audio reception in a radio binary operation environment system and setting the error sphere of timestamp diference, 2, receiving the audio and video data to compare if the timestamp is in the error sphere, if so, it plays the audio and video contents to keep synchronous play of them, 3, if the error is not in the sphere, it takes the audio as the standard to cast off the video information, 4, adjusting the distance among video frames to keep them in a sphere suitable for playing.

Description

The method of playing flow media audio-vedio on radio binary operation environment mobile phone
Technical field
The present invention relates to the player method technical field of stream medium audio and video, particularly a kind of in vedio on radio binary operation environment mobile phone the method for playing flow media audio.
Background technology
BREW (Binary Runtime Environment for Wireless, vedio on radio binary operation environment), it is the fundamental system that QualCom company releases calendar year 2001 based on CDMA (code division multipleaccess, code division multiple access inserts) the last value-added service developing operation of network " wireless Internet flat pad ".
Corresponding with the BREW system is the JAVA system, and BREW is fast with the speed of service, takies the welcome that the few characteristics of resource are subjected to numerous mobile phone producer.Relative Java, BREW is a more technology of bottom.Because the BREW system can freely load and unload and run application on the BREW mobile phone.Carry out the initial stage at mobile flow medium service, real Streaming Media mobile phone kind is seldom developed a kind of streaming media playing that can move and is used on the BREW mobile phone.Can allow more user need not change mobile phone and just can use streaming media service.BREW system on the mobile phone is not a kind of perfect operating system, does not have the multithreading of windows system support, the characteristics of multi-process.How to realize playing flow media audio in the BREW system? this is the problem that the present invention need solve.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method of playing flow media audio-vedio on radio binary operation environment mobile phone is provided, use the inventive method, can be implemented in playing flow media audio file on the vedio on radio binary operation environment mobile phone of not supporting multithreading, multi-process.
For solving the problems of the technologies described above, the invention provides a kind of method of playing flow media audio-vedio on radio binary operation environment mobile phone, may further comprise the steps:
(1) in the vedio on radio binary operation environment system, registers the call back function that video data receives and voice data receives, the error range of setting audio data and video data timestamp difference respectively;
(2) receive voice data and video data, in error range, when error was in setting range, the playing audio-video content kept synchronous playing between the audio frequency and video for comparing audio data and video data timestamp difference;
(3) when error is not in setting range, being as the criterion with audio frequency abandons video information;
(4) interval between the adjusting frame of video, the interval between the maintenance frame of video is in being fit to the scope of playing.
Described method may further include:
(5) according to decoding of mobile phone wireless binary running environment system processing power or maintenance media formats, carry out audio frequency and video and play.
Described step (2) can be to carry out in the cycle to the comparison of difference between voice data and the video data timestamp.
Described step (2) may further include: after receiving media data, call call back function data are handled, check whether video information is complete, and whether voice data can satisfy the time of playing preseting length.
Described step (4) may further include: according to video frame rate, calculate frame of video at interval, regulate the interval between the frame of video, the interval between the maintenance frame of video is in being fit to the scope of playing.
Described method may further include: during displaying video, Xie Ma video information changes into displayable media data demonstration on the mobile phone with receiving video data as required.
Described method may further include: during audio plays, Xie Ma audio-frequency information is as required play receiving the audio format that voice data changes into the mobile phone support.
Use the inventive method, can be implemented in playing flow media audio file on the vedio on radio binary operation environment mobile phone of not supporting multithreading, multi-process, and support independent audio frequency or the processing of video separately.
Description of drawings
Fig. 1 is the flow chart of handling according to the described independent audio or video of embodiment of the invention method;
Fig. 2 is the flow chart according to the described audio plays task of embodiment of the invention method;
Fig. 3 is the flow chart according to the described displaying video task of embodiment of the invention method;
Fig. 4 is according to the described Play System structure chart of embodiment of the invention method.
Embodiment
As shown in Figure 1, be the flow chart of handling according to the described independent audio or video of embodiment of the invention method, concrete steps are:
Step 101 is provided with the call back function that audio frequency and video receive.
Step 102 receives audio, video data respectively, puts into the reception buffering area.
Step 103 judges whether audio, video data is enough play, and for example, whether audio frequency reaches preseting length, and this example is 2 seconds.Whether video satisfies several frame data, is set at a frame in this example.If do not satisfy, then get back to 102 steps and receive data, otherwise continue subsequent step.
Step 104 is put into audio frequency, video playback buffering area respectively with the audio, video data that satisfies condition.
Step 105 judges whether only to have video content, if video content is only arranged, continues step 106 and handles, otherwise, to step 108.
Step 106 is according to the video time stamp displaying video.
Step 108 judges whether only to have audio content, as audio content is only arranged, continues step 107.
Step 107 is according to the timestamp audio plays.
Step 109 if audio frequency, video content all exist, then continues the processing of Fig. 2 and Fig. 3.
As shown in Figure 2, be the flow chart according to the described audio plays task of embodiment of the invention method, concrete steps are:
Step 201 reads the audio-frequency fragments content of preseting length from play buffer, adopts 2 seconds length in this example.
Step 202 is provided with audio time stamp, the timestamp that corresponding audio-frequency fragments begins.
Step 203 is stabbed relatively complement mark resetting time.
Step 204, the audio plays content.
Step 205 is finished audio content and is play, and gets back to step 201, gets the audio-frequency fragments of preseting length.
As shown in Figure 3, be the flow chart according to the described displaying video task of embodiment of the invention method, concrete steps are:
Step 301 is obtained video content from play buffer, in this example, obtains a video requency frame data.
Step 302 judges whether to be provided with relatively complement mark of timestamp, if not then continue subsequent step, otherwise forwards step 308 to.
Step 303 is provided with relatively complement mark of timestamp,
Step 304 is judged the frame of video audio time stamp whether leading step 202 is provided with, if leading, continues subsequent step, otherwise, forward step 307 to,
Step 305 abandons the leading frame of video of timestamp, the frame of video of selecting next time point to play,
Step 306, the back off timer of setting next frame video playback, the back off timer time arrives, and forwards step 309 to.
Step 307 is judged the audio time stamp that whether lags behind frame of video step 202 is provided with, if lag behind, forwards step 306 to, otherwise, forward step 309 to.
Step 308, if relatively complement mark of timestamp has been set, then according between next frame video time stamp to be played and the frame of video every keeping constant, set the real time that next frame is play, set back off timer.Timer event arrives, and continues subsequent step.
Step 309, displaying video information converts video content to be fit to the mobile phone terminal broadcast form, plays.
As shown in Figure 4, for according to the described Play System structure chart of embodiment of the invention method, the system of playing flow media audio-vedio on radio binary operation environment mobile phone comprises among the figure: control module 401, interface module 402, synchronization module 403 and playing module 404 is characterized in that:
Control module 401 is used for the process control that stream medium audio and video is play, the call back function that the registration video data receives and voice data receives, the error range of setting audio data and video data timestamp difference.Interface module 402 is used to receive voice data and video data, and voice data and the video data that receives sent synchronization module 403.Synchronization module 403, voice data that is used for relatively receiving and video data timestamp difference whether in error range, keep between the audio frequency and video synchronously.Playing module 404 is used for carrying out audio frequency and video according to the data that synchronization module 403 sends and plays.
The principle of another embodiment of the present invention is: the BREW system on the mobile phone terminal supports the readjustment and the timer function of communication Network Based.The readjustment of communication Network Based, just when the BREW system when network receives data, can be invoked at the processing function of registering in the BREW system.Timer is identical with the timer function that operating system provides, and after timing arrives, can produce timed events, and the call back function of timed events carries out the processing of timed events.Based on above-mentioned BREW system characteristics.The present invention receives audio frequency and video reception difference registered callbacks function.After receiving media data, call call back function data are handled, check whether video information is a complete frame, the time whether voice data enough plays preseting length.The error between the audio frequency and video timestamp relatively, when error during at setting range, beginning playing audio-video content, setting audio time and timestamp be complement mark relatively.Finish playing up to a section audio, keep therebetween between the audio frequency and video synchronously.When both errors were big, being as the criterion with audio frequency abandoned video information.When regulating audio-visual synchronization, the interval that also needs to regulate between the frame of video keeps sizableness.When having only video information or having only audio-frequency information, only need be play according to timestamp and get final product.When displaying video, decode video information changes into displayable media data demonstration on the mobile phone as required.During audio plays, decoded audio information as required, the audio format that changes into the mobile phone support is play.
Concrete implementation step is as follows:
Step 1 is registered the call back function that video data receives and voice data receives respectively in the BREW system, be used for handling audio, video data and receive.Check whether audio frequency, video can be play.If can play, then continue subsequent step, otherwise continue step 1.
Step 2, relatively whether difference if in error range, is then prepared to play in error range between the audio, video data timestamp, continues subsequent step, and relatively complement mark of timestamp is set.Otherwise forward step 4 to.
Step 3 according to decoding of mobile phone B REW system processing power or maintenance media formats, is carried out audio frequency and video and is play the record audio broadcast start time.The time timer of next frame presentation of video frames is set.If the next frame timestamp surpasses this section audio reproduction time, timestamp then is set relatively indicates.
If step 4 not in error range, is a benchmark with the audio frequency then, abandons video data, the timer delayed video perhaps is set plays registered callbacks function, only audio plays.The step of audio plays is with step 3.
Step 5, the timer event of slowed-down video or next frame frame of video timer arrive, and finish if timestamp relatively indicates, then begin playing video data, and step is with step 3.Otherwise forward step 2 to.
Step 6 according to video frame rate, calculates frame of video at interval.When displaying video,, constantly adjust the demonstration time of next frame video according to the timestamp refresh timer.
Step 7 for the situation of having only audio frequency, is play-overed audio frequency and is got final product, and does not need the comparison timestamp.
Step 8 for the situation of having only video, is provided with the next frame video playback time, and timer event carries out step 6 simultaneously and handles to then carrying out video playback.

Claims (7)

1, a kind of method of playing flow media audio-vedio on radio binary operation environment mobile phone is characterized in that, may further comprise the steps:
(1) in the vedio on radio binary operation environment system, registers the call back function that video data receives and voice data receives, the error range of setting audio data and video data timestamp difference respectively;
(2) receive voice data and video data, in error range, when error was in setting range, the playing audio-video content kept synchronous playing between the audio frequency and video for comparing audio data and video data timestamp difference;
(3) when error is not in setting range, being as the criterion with audio frequency abandons video information;
(4) interval between the adjusting frame of video, the interval between the maintenance frame of video is in being fit to the scope of playing.
2, according to the described method of claim 1, it is characterized in that, further comprise:
(5) according to decoding of mobile phone wireless binary running environment system processing power or maintenance media formats, carry out audio frequency and video and play.
3, according to claim 1 or 2 described methods, it is characterized in that, described step (2), to difference between voice data and the video data timestamp relatively is to carry out in the cycle.
4, according to claim 1 or 2 described methods, it is characterized in that described step (2) further comprises: after receiving media data, call call back function data are handled, check whether video information is complete, and whether voice data can satisfy the time of playing preseting length.
According to claim 1 or 2 described methods, it is characterized in that 5, described step (4) further comprises: according to video frame rate, calculate frame of video at interval, regulate the interval between the frame of video, the interval between the maintenance frame of video is in being fit to the scope of playing.
6, according to claim 1 or 2 described methods, it is characterized in that, further comprise: during displaying video, Xie Ma video information changes into displayable media data demonstration on the mobile phone with receiving video data as required.
7, according to claim 1 or 2 described methods, it is characterized in that, further comprise: during audio plays, Xie Ma audio-frequency information is as required play receiving the audio format that voice data changes into the mobile phone support.
CN 200610065935 2006-03-27 2006-03-27 Method for playing flow media audio-vedio on radio binary operation environment mobile phone Pending CN101047842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610065935 CN101047842A (en) 2006-03-27 2006-03-27 Method for playing flow media audio-vedio on radio binary operation environment mobile phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610065935 CN101047842A (en) 2006-03-27 2006-03-27 Method for playing flow media audio-vedio on radio binary operation environment mobile phone

Publications (1)

Publication Number Publication Date
CN101047842A true CN101047842A (en) 2007-10-03

Family

ID=38771997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610065935 Pending CN101047842A (en) 2006-03-27 2006-03-27 Method for playing flow media audio-vedio on radio binary operation environment mobile phone

Country Status (1)

Country Link
CN (1) CN101047842A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010017742A1 (en) * 2008-08-11 2010-02-18 深圳华为通信技术有限公司 Method and apparatus for processing video and audio data received in decoding system
CN101964903A (en) * 2010-10-11 2011-02-02 陕西赛瑞德科技发展有限责任公司 Method for synchronously playing audio and video streaming media in wireless environment
CN102063923A (en) * 2009-11-18 2011-05-18 新奥特（北京）视频技术有限公司 Adaptive playing method and device of animation
CN101271720B (en) * 2008-04-22 2011-06-22 中兴通讯股份有限公司 Synchronization process for mobile phone stream media audio and video
CN102196303A (en) * 2010-03-02 2011-09-21 中兴通讯股份有限公司 Media synchronization method and system
CN101771869B (en) * 2008-12-30 2011-09-28 深圳市万兴软件有限公司 AV (audio/video) encoding and decoding device and method
CN103024490A (en) * 2012-12-26 2013-04-03 北京奇艺世纪科技有限公司 Method and device supporting independent playing of audio and video
CN103581604A (en) * 2012-08-01 2014-02-12 希姆通信息技术（上海）有限公司 Video call device and method
CN103686164A (en) * 2012-09-06 2014-03-26 腾讯科技（深圳）有限公司 Method, system and module for self-adaptive hardware coding and decoding
CN105118077A (en) * 2015-09-02 2015-12-02 广东建设职业技术学院 Method for improving file shooting fluency and system for improving file shooting fluency
CN105187688A (en) * 2015-09-01 2015-12-23 福建富士通信息软件有限公司 Method and system for carrying out synchronization on real-time video and audio collected by mobile phone
CN105760132A (en) * 2016-02-03 2016-07-13 广东欧珀移动通信有限公司 Method, device and mobile device for achieving frame rate dynamic refreshing
CN105872699A (en) * 2016-04-28 2016-08-17 乐视控股（北京）有限公司 Video playing control method and device
CN108614829A (en) * 2016-12-12 2018-10-02 中移（杭州）信息技术有限公司 A kind of playback method and terminal
CN111586589A (en) * 2020-04-30 2020-08-25 上海交通大学 Multi-receiving-end audio streaming media wireless transmission and synchronous playing method and system
CN115834943A (en) * 2023-01-10 2023-03-21 荣耀终端有限公司 Audio and video synchronization method and device

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101271720B (en) * 2008-04-22 2011-06-22 中兴通讯股份有限公司 Synchronization process for mobile phone stream media audio and video
WO2010017742A1 (en) * 2008-08-11 2010-02-18 深圳华为通信技术有限公司 Method and apparatus for processing video and audio data received in decoding system
RU2483470C2 (en) * 2008-08-11 2013-05-27 Хуавэй Дивайс Ко., Лтд Method and apparatus for processing video and audio data received in decoding system
US8582947B2 (en) 2008-08-11 2013-11-12 Huawei Technologies Co., Ltd. Method and apparatus for processing video and audio data received in decoding system
CN101771869B (en) * 2008-12-30 2011-09-28 深圳市万兴软件有限公司 AV (audio/video) encoding and decoding device and method
CN102063923A (en) * 2009-11-18 2011-05-18 新奥特（北京）视频技术有限公司 Adaptive playing method and device of animation
CN102063923B (en) * 2009-11-18 2015-05-27 新奥特（北京）视频技术有限公司 Adaptive playing method and device of animation
CN102196303A (en) * 2010-03-02 2011-09-21 中兴通讯股份有限公司 Media synchronization method and system
CN102196303B (en) * 2010-03-02 2014-03-19 中兴通讯股份有限公司 Media synchronization method and system
CN101964903A (en) * 2010-10-11 2011-02-02 陕西赛瑞德科技发展有限责任公司 Method for synchronously playing audio and video streaming media in wireless environment
CN103581604A (en) * 2012-08-01 2014-02-12 希姆通信息技术（上海）有限公司 Video call device and method
US9323545B2 (en) 2012-09-06 2016-04-26 Tencent Technology (Shenzhen) Company Limited Method, system, module, and storage medium for automatic adaptation of hardware encoding and decoding
CN103686164A (en) * 2012-09-06 2014-03-26 腾讯科技（深圳）有限公司 Method, system and module for self-adaptive hardware coding and decoding
CN103024490A (en) * 2012-12-26 2013-04-03 北京奇艺世纪科技有限公司 Method and device supporting independent playing of audio and video
CN105187688A (en) * 2015-09-01 2015-12-23 福建富士通信息软件有限公司 Method and system for carrying out synchronization on real-time video and audio collected by mobile phone
CN105187688B (en) * 2015-09-01 2018-03-23 福建富士通信息软件有限公司 The method and system that a kind of real-time video and audio to mobile phone collection synchronizes
CN105118077A (en) * 2015-09-02 2015-12-02 广东建设职业技术学院 Method for improving file shooting fluency and system for improving file shooting fluency
CN105118077B (en) * 2015-09-02 2018-02-09 广东建设职业技术学院 A kind of method and system for improving file shooting fluency
CN105760132A (en) * 2016-02-03 2016-07-13 广东欧珀移动通信有限公司 Method, device and mobile device for achieving frame rate dynamic refreshing
CN105760132B (en) * 2016-02-03 2018-11-20 广东欧珀移动通信有限公司 Realize the method, apparatus and mobile device of frame per second dynamic refresh
CN105872699A (en) * 2016-04-28 2016-08-17 乐视控股（北京）有限公司 Video playing control method and device
CN108614829A (en) * 2016-12-12 2018-10-02 中移（杭州）信息技术有限公司 A kind of playback method and terminal
CN111586589A (en) * 2020-04-30 2020-08-25 上海交通大学 Multi-receiving-end audio streaming media wireless transmission and synchronous playing method and system
CN115834943A (en) * 2023-01-10 2023-03-21 荣耀终端有限公司 Audio and video synchronization method and device

Similar Documents

Publication Publication Date Title
CN101047842A (en) Method for playing flow media audio-vedio on radio binary operation environment mobile phone
CN101484939B (en) Clock drift compensation techniques for audio decoding
KR102000084B1 (en) Method for providing of adaptive streaming service and apparatus therefor
CN102761776B (en) Video and audio synchronizing method of P2PVoD (peer-to-peer video on demand) system based on SVC (scalable video coding)
CN101262610B (en) A playing system for AVS-TS programs at portable terminal
CN101047911A (en) System for playing flow media audio vedio on radio binary operation environment mobile phone
CN1780185A (en) Method and apparatus to transmit data broadcasting content and method and apparatus to receive data broadcasting content
CN1678019A (en) Data synchronousely regenerating device and terminal device
CN1767424A (en) Broadcast station synchronization method and mobile terminal
CN1798318A (en) Reproduction apparatus and decoding control method
CN101075949A (en) Method for changing fluid-medium file broadcasting speed
CN1738437A (en) Synchronizing video/audio of mobile communication terminal
CN101710997A (en) MPEG-2 (Moving Picture Experts Group-2) system based method and system for realizing video and audio synchronization
CN1710963A (en) Data synchronization method and apparatus for digital multimedia data receiver
CN101064669A (en) Network real-time playing multimedia data method
CN1675931A (en) Domestic multimedia transmission method and system
CN1949880A (en) Device and method for synchronizing data in digital television receiver
CN102075803B (en) Method for synchronously playing video and audio
CN101047776A (en) Mobile broadcast network system and method for implementing synchronous of the network
CN1436001A (en) Method for synchronizing video with audio in decoding system
CN1253809C (en) Data playback device and method
CN1879342A (en) Transmitting apparatus, relaying apparatus, receiving apparatus and network system including these apparatus
CN1301016C (en) Apparatus and method for multimedia reproduction using output buffering in a mobile communication terminal
CN1960501A (en) Conversion method of multiplexing protocols in broadcast network
CN108122558A (en) A kind of LATM AAC audio streams turn appearance implementation method and device in real time

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20071003