CN111800388A - Media information processing method and media information processing device - Google Patents
Media information processing method and media information processing device Download PDFInfo
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- CN111800388A CN111800388A CN202010516837.7A CN202010516837A CN111800388A CN 111800388 A CN111800388 A CN 111800388A CN 202010516837 A CN202010516837 A CN 202010516837A CN 111800388 A CN111800388 A CN 111800388A
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- 230000010365 information processing Effects 0.000 title claims abstract description 30
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
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- 238000012856 packing Methods 0.000 claims description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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Abstract
The invention relates to the technical field of information processing, in particular to a media information processing method and a media information processing device, which comprise an audio and video coding and decoding module, a receiving module and a sending module, the input end of the audio and video coding and decoding module is connected with the capturing/playback module through a signal line bidirectional signal, the output end of the audio and video coding and decoding module is connected with the input end of the RTP processing module through a signal wire, the output end of the RTP processing module is connected with the input end of the system database through a signal line, the output end of the system database is connected with the input end of the RTCP processing module through a signal wire, the media information processing method and the media information processing device can adjust the coding format of data according to the node feedback information, monitor and position network faults, monitor the transmission condition of the network, and drive the video coding module to respond so as to improve the generation rate of real-time data.
Description
Technical Field
The present invention relates to the field of information processing technologies, and in particular, to a media information processing method and a media information processing apparatus.
Background
With the continuous development of computer technology, the application of media computers is becoming more and more extensive, becoming one of the important development directions of information technology. The integration and development of media information processing technology, communication technology and information network technology has marked a new technical revolution taking computer information processing as a core, and will advance the human society from the industrial era relying on natural resources to the information era taking information and knowledge as important resources.
By using the media information processing technology, the computer can comprehensively process various media information such as videos, images, characters, voice, data and the like, so that the media information, the images, the characters, the voice, the data and the like are integrated into a system and have good interactivity. By acquiring, exchanging, transmitting and reproducing the information media, the computer can better reproduce the natural world of people, and the attractive application prospect is developed. At present, the application of media information processing technology relates to various fields, and has great influence on the work and life style of people.
Disclosure of Invention
The present invention is directed to a media information processing method and a media information processing apparatus for solving the drawbacks of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a media information processing method and a media information processing device are designed, which comprise an audio and video coding and decoding module, a receiving module and a sending module, the input end of the audio and video coding and decoding module is connected with the capturing/playback module through a signal line bidirectional signal, the output end of the audio and video coding and decoding module is connected with the input end of the RTP processing module through a signal wire, the output end of the RTP processing module is connected with the input end of the system database through a signal line, the output end of the system database is connected with the input end of the RTCP processing module through a signal wire, the output end of the receiving module is respectively connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines, the output end of the sending module is connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines.
A media information processing method, comprising the steps of:
s1, the RTP processing module packs the coded and decoded audio and video information, and adds a data header to the audio and video information to be encapsulated into a data packet according to the above, and submits the data packet to the sending module, and the sending module sets a local port when establishing a logic channel and sends the data packet according to a remote address;
s2, when the data receiving module receives data, the receiving module calls corresponding data processing functions and control processing functions according to different data transmission addresses and ports, wherein the received data are transmitted to the processing module for unpacking, the unpacked data are transmitted to corresponding audio and video coding and decoding for decoding and playback, data interaction is carried out with a system database in the unpacking process, and a timestamp and a generated serial number are obtained from the data;
s3, the analysis result obtained by RTCP control packet includes the number of the transmitted and received information packet, average delay and packet loss number, then the information packet is stored in the system database and can be dynamically displayed when the program runs.
Preferably, when the sending module sends the data packet, the RTCP processing module generates and sends a control packet to reflect the user information, the RTCP processing module performs related statistics of the sent data including the number of the sent packets and the number of the lost data packets, and then transmits the dynamic analysis structure to the system database, and when a transmission interval is reached, the RTCP processing module performs packing according to the finally counted corresponding data and submits the packed data to the sending module.
The media information processing method and the media information processing device provided by the invention have the beneficial effects that: the method comprises the steps of transmitting local description information to other nodes with the same multicast address through RTCP control grouping, receiving the description information from other nodes at the same time, forming a preliminary connection state table, adjusting the coding format of data according to node feedback information, monitoring and positioning network faults, monitoring the transmission condition of a network, and driving a video coding module to respond to improve the generation rate of real-time data.
Drawings
Fig. 1 is a schematic structural diagram of a media information processing method and a media information processing apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a media information processing method and a media information processing apparatus includes an audio/video codec module, a receiving module, and a transmitting module, the input end of the audio and video coding and decoding module is connected with the capturing/playback module through a signal line bidirectional signal, the output end of the audio and video coding and decoding module is connected with the input end of the RTP processing module through a signal wire, the output end of the RTP processing module is connected with the input end of the system database through a signal line, the output end of the system database is connected with the input end of the RTCP processing module through a signal wire, the output end of the receiving module is respectively connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines, the output end of the sending module is connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines.
A media information processing method, comprising the steps of:
s1, the RTP process module packs the audio and video information after coding and decoding, and adds the data head to pack the information to form a data packet according to the above, and submits the data packet to the sending module, the sending module sets a local port when establishing a logic channel, sends the data packet according to a far-end address, the RTCP process module generates and sends a control packet to reflect the user information when the sending module sends the data packet, the RTCP process module carries out the relevant statistics of the sent data including the number of the sent packets and the number of the lost data packets, then transmits the dynamic analysis structure to the system database, and packs the corresponding data according to the final statistics and submits the data to the sending module after reaching a transmission interval;
s2, when the data receiving module receives data, the receiving module calls corresponding data processing functions and control processing functions according to different data transmission addresses and ports, wherein the received data are transmitted to the processing module for unpacking, the unpacked data are transmitted to corresponding audio and video coding and decoding for decoding and playback, data interaction is carried out with a system database in the unpacking process, and a timestamp and a generated serial number are obtained from the data;
s3, the analysis result obtained by RTCP control packet includes the number of the transmitted and received information packet, average delay and packet loss number, then the information packet is stored in the system database and can be dynamically displayed when the program runs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A media information processing device comprises an audio and video coding and decoding module, a receiving module and a sending module, it is characterized in that the input end of the audio and video coding and decoding module is connected with the capturing/playback module through a signal line bidirectional signal, the output end of the audio and video coding and decoding module is connected with the input end of the RTP processing module through a signal wire, the output end of the RTP processing module is connected with the input end of the system database through a signal line, the output end of the system database is connected with the input end of the RTCP processing module through a signal wire, the output end of the receiving module is respectively connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines, the output end of the sending module is connected with the input end of the RTP processing module, the input end of the RTCP processing module and the input end of the system database through signal lines.
2. A media information processing method, comprising the steps of:
s1, the RTP processing module packs the coded and decoded audio and video information, and adds a data header to the audio and video information to be encapsulated into a data packet according to the above, and submits the data packet to the sending module, and the sending module sets a local port when establishing a logic channel and sends the data packet according to a remote address;
s2, when the data receiving module receives data, the receiving module calls corresponding data processing functions and control processing functions according to different data transmission addresses and ports, wherein the received data are transmitted to the processing module for unpacking, the unpacked data are transmitted to corresponding audio and video coding and decoding for decoding and playback, data interaction is carried out with a system database in the unpacking process, and a timestamp and a generated serial number are obtained from the data;
s3, the analysis result obtained by RTCP control packet includes the number of the transmitted and received information packet, average delay and packet loss number, then the information packet is stored in the system database and can be dynamically displayed when the program runs.
3. The method as claimed in claim 2, wherein when the sending module sends the data packet, the RTCP processing module generates and sends a control packet to reflect the user information, the RTCP processing module performs the related statistics of the sent data including the number of the sent packets and the number of the lost data packets, and then transmits the dynamic analysis structure to the system database, and when a transmission interval is reached, the RTCP processing module performs the packing according to the corresponding data of the final statistics and submits the packed data to the sending module.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001320407A (en) * | 2000-05-02 | 2001-11-16 | Sony Corp | Data communication apparatus, data communication extension board and data communication method |
| CN1750503A (en) * | 2004-09-17 | 2006-03-22 | 大唐高鸿数据网络技术股份有限公司 | Device and its method for increasing multimedia communication quality by monitoring RTP/RTCP stream |
| CN1863302A (en) * | 2005-11-03 | 2006-11-15 | 华为技术有限公司 | Multimedia communication method and terminal thereof |
| CN102868666A (en) * | 2011-07-07 | 2013-01-09 | 北京东方文骏软件科技有限责任公司 | Implementation method of streaming media quality monitoring report based on user experience interaction |
| CN106878803A (en) * | 2017-02-17 | 2017-06-20 | 利亚德光电股份有限公司 | It is wirelessly transferred method, device and the system of video/audio |
| CN108616722A (en) * | 2018-04-18 | 2018-10-02 | 中南大学 | A kind of embedded high definition video acquisition and data streaming system |
| CN110022297A (en) * | 2019-03-01 | 2019-07-16 | 广东工业大学 | A kind of HD video live broadcast system |
-
2020
- 2020-06-09 CN CN202010516837.7A patent/CN111800388A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001320407A (en) * | 2000-05-02 | 2001-11-16 | Sony Corp | Data communication apparatus, data communication extension board and data communication method |
| CN1750503A (en) * | 2004-09-17 | 2006-03-22 | 大唐高鸿数据网络技术股份有限公司 | Device and its method for increasing multimedia communication quality by monitoring RTP/RTCP stream |
| CN1863302A (en) * | 2005-11-03 | 2006-11-15 | 华为技术有限公司 | Multimedia communication method and terminal thereof |
| CN102868666A (en) * | 2011-07-07 | 2013-01-09 | 北京东方文骏软件科技有限责任公司 | Implementation method of streaming media quality monitoring report based on user experience interaction |
| CN106878803A (en) * | 2017-02-17 | 2017-06-20 | 利亚德光电股份有限公司 | It is wirelessly transferred method, device and the system of video/audio |
| CN108616722A (en) * | 2018-04-18 | 2018-10-02 | 中南大学 | A kind of embedded high definition video acquisition and data streaming system |
| CN110022297A (en) * | 2019-03-01 | 2019-07-16 | 广东工业大学 | A kind of HD video live broadcast system |
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