CN107124635B - Video online method, video management system and live broadcast system - Google Patents

Video online method, video management system and live broadcast system Download PDF

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Publication number
CN107124635B
CN107124635B CN201710419061.5A CN201710419061A CN107124635B CN 107124635 B CN107124635 B CN 107124635B CN 201710419061 A CN201710419061 A CN 201710419061A CN 107124635 B CN107124635 B CN 107124635B
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China
Prior art keywords
code stream
video
online
identification information
mobile
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CN107124635A (en
Inventor
侯布阁
李顺龙
项东涛
李小鹏
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Beijing QIYI Century Science and Technology Co Ltd
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Beijing QIYI Century Science and Technology Co Ltd
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    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/440218—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 transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The application provides a video online method, a video management system and a live broadcast system, wherein the video management system uploads a PC (personal computer) end high-definition code stream and a mobile end smooth code stream which are sent by the live broadcast system and correspond to identification information after receiving the PC end high-definition code stream and the mobile end smooth code stream which are sent by the live broadcast system, the PC end high-definition code stream and the mobile end smooth code stream are online in the scheme, the requirement that a user watches online video can be met, code streams except the PC end high-definition code stream and the mobile end smooth code stream are not online simultaneously with the PC end high-definition code stream and the mobile end smooth code stream, and the online time of the video is reduced. The live broadcast system transcodes the standard video file into a PC end high-definition code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder, so that the process of making video materials into the standard video file in the prior art is omitted, the video online time is shortened, and the live broadcast video can be rapidly online.

Description

Video online method, video management system and live broadcast system
Technical Field
The invention relates to the field of communication, in particular to a video online method, a video management system and a live broadcast system.
Background
Watching video has become one of people's entertainment activities, and the online process of watching video by people comprises the following steps: 1. the staff upload the video material made to the video management system; 2. making the video material into a standard video file; 3. transcoding the standard video file to obtain code streams with different definitions; 4. and (5) the code stream is on line. In order to meet the requirement that a user watches online videos with different definitions from a mobile terminal and a computer terminal, after a PC terminal high-definition code stream, a mobile terminal smooth code stream, a PC terminal 720P code stream, a PC terminal 1080P code stream, a PC terminal fast and smooth code stream and a mobile terminal high-definition code stream are required to be simultaneously online when the code streams are online, the user can watch the online videos, and therefore the online time is long.
The online process can meet the requirements of most of existing videos, but for live videos of television stations, such as large-scale singing meetings, due to the fact that the requirement on real-time performance is high, the live videos need to be online quickly in order to pursue maximization of benefits, and the online process is long in online time and cannot meet the requirement on real-time performance of the live videos.
Disclosure of Invention
In view of this, the present invention provides a video online method, a video management system, and a live broadcast system, so as to solve the problem in the prior art that the live broadcast video online time is long.
In order to solve the technical problems, the invention adopts the following technical scheme:
a video online method is applied to a video management system and comprises the following steps:
acquiring parameter information sent by a live broadcast system;
generating identification information according to the parameter information; the identification information comprises an identification number of a video needing to be online;
sending the identification information to the live broadcast system;
receiving a Personal Computer (PC) end high-definition code stream and a mobile end fluent code stream which are sent by the live broadcast system and correspond to the identification information;
and uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end.
Preferably, after uploading the PC end high definition code stream and the mobile end smooth code stream, the method further includes:
judging whether the PC end 720P code stream and the PC end 1080P code stream need to be respectively on-line according to the received configuration information;
if the PC end 720P code stream and the PC end 1080P code stream are judged to be required to be on-line respectively, receiving the PC end 720P code stream and the PC end 1080P code stream which are sent by the live broadcast system and correspond to the identification information;
and uploading the PC end 720P code stream and the PC end 1080P code stream.
Preferably, if it is determined that the PC end 720P code stream and the PC end 1080P code stream do not need to be on-line respectively, the method further includes:
receiving a 1080P material code stream which is sent by the live broadcast system and corresponds to the identification information;
converting the 1080P material code stream into a standard video file with a preset format;
transcoding the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end top speed and smooth code stream and a mobile end high-definition code stream;
and uploading the 720P code stream of the PC end, the 1080P code stream of the PC end, the extremely-fast and smooth code stream of the PC end and the high-definition code stream of the mobile end.
Preferably, after uploading the PC end 720P code stream and the PC end 1080P code stream, the method further includes:
receiving a 1080P material code stream which is sent by the live broadcast system and corresponds to the identification information;
converting the 1080P material code stream into a standard video file with a preset format;
transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of a PC (personal computer) end and a high-definition code stream of a mobile end;
and uploading the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
A video online method is applied to a live broadcast system and comprises the following steps:
sending parameter information corresponding to a video needing to be online to a video management system;
receiving identification information sent by the video management system;
receiving a standard video file;
transcoding the standard video file into a PC end high-definition code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder;
respectively establishing corresponding relations between the identification information and the high-definition code stream of the PC end and the smooth code stream of the mobile end;
and sending the PC end high-definition code stream and the mobile end fluent code stream corresponding to the identification information to the video management system.
Preferably, after sending the PC-side high definition code stream and the mobile-side smooth code stream corresponding to the identification information to the video management system, the method further includes:
judging whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively according to the received configuration information;
if the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively, transcoding the standard video file into the PC end 720P code stream and the PC end 1080P code stream respectively in a transcoder transcoding mode;
respectively establishing corresponding relations between the identification information and the PC end 720P code stream and the PC end 1080P code stream;
and sending the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to the video management system.
Preferably, after determining that it is not necessary to transcode the standard video file into the PC end 720P code stream and the PC end 1080P code stream, the method further includes:
transcoding the standard video file into a 1080P material code stream in a transcoding mode by a transcoder;
establishing a corresponding relation between the identification information and the 1080P material code stream;
and sending the 1080P material code stream corresponding to the identification information to the video management system.
A video management system, comprising:
the acquisition unit is used for acquiring parameter information sent by a live broadcast system;
the generating unit is used for generating identification information according to the parameter information; the identification information comprises an identification number of a video needing to be online;
the sending unit is used for sending the identification information to the live broadcast system;
the first receiving unit is used for receiving a Personal Computer (PC) end high-definition code stream and a mobile end fluent code stream which are sent by the live broadcast system and correspond to the identification information;
and the first online unit is used for uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end.
Preferably, the method further comprises the following steps:
the judging unit is used for judging whether the PC end 720P code stream and the PC end 1080P code stream need to be respectively online according to the received configuration information after the first online unit uploads the PC end high-definition code stream and the mobile end fluent code stream;
a second receiving unit, configured to determine that the PC end 720P code stream and the PC end 1080P code stream need to be brought online respectively, and receive the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information sent by the live broadcast system;
and the second online unit is used for uploading the PC end 720P code stream and the PC end 1080P code stream.
Preferably, the method further comprises the following steps:
a third receiving unit, configured to determine that the PC end 720P code stream and the PC end 1080P code stream do not need to be brought online respectively, and receive a 1080P material code stream corresponding to the identification information sent by the live broadcast system;
the first conversion unit is used for converting the 1080P material code stream into a standard video file with a preset format;
the first transcoding unit is used for transcoding the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end extremely-speed and smooth code stream and a mobile end high-definition code stream;
and the third online unit is used for uploading the 720P code stream of the PC end, the 1080P code stream of the PC end, the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
Preferably, the method further comprises the following steps:
a fourth receiving unit, configured to receive a 1080P material code stream corresponding to the identification information and sent by the live broadcast system after the second online unit uploads the PC end 720P code stream and the PC end 1080P code stream;
the second conversion unit is used for converting the 1080P material code stream into a standard video file with a preset format;
the second transcoding unit is used for transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of a PC (personal computer) end and a high-definition code stream of a mobile end;
and the fourth online unit is used for uploading the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
A live system, comprising:
the sending module is used for sending parameter information corresponding to the video needing to be online to the video management system;
the first receiving module is used for receiving the identification information sent by the video management system;
the second receiving module is used for receiving the standard video file;
the first transcoding module is used for transcoding the standard video file into a PC end high-definition code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder;
the first establishing module is used for respectively establishing corresponding relations between the identification information and the high-definition code stream of the PC terminal and the smooth code stream of the mobile terminal;
and the first sending module is used for sending the PC end high-definition code stream and the mobile end fluent code stream corresponding to the identification information to the video management system.
Preferably, the method further comprises the following steps:
the judging module is used for judging whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively according to the received configuration information after the first sending unit sends the PC end high-definition code stream and the mobile end fluent code stream corresponding to the identification information to the video management system;
the second transcoding module is configured to transcode the standard video file into the PC end 720P code stream and the PC end 1080P code stream respectively in a transcoding manner through a transcoder if the determination module determines that the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively;
a second establishing module, configured to respectively establish a corresponding relationship between the identification information and the PC end 720P code stream and the PC end 1080P code stream;
and the second sending module is configured to send the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to the video management system.
Preferably, the method further comprises the following steps:
the third transcoding module is used for transcoding the standard video file into a 1080P material code stream in a transcoding mode through a transcoder if the judging module judges that the standard video file does not need to be transcoded into the 720P code stream of the PC end and the 1080P code stream of the PC end respectively;
a third establishing module, configured to establish a corresponding relationship between the identification information and the 1080P material code stream;
and the third sending module is used for sending the 1080P material code stream corresponding to the identification information to the video management system.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a video online method, a video management system and a live broadcast system, wherein the video management system uploads a PC (personal computer) end high-definition code stream and a mobile end smooth code stream which are sent by the live broadcast system and correspond to identification information after receiving the PC end high-definition code stream and the mobile end smooth code stream which are sent by the live broadcast system, and the PC end high-definition code stream and the mobile end smooth code stream are online.
The live broadcast system transcodes the standard video file into a PC (personal computer) end high-definition code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder, and the file received from a television station in the scheme is the standard video file, so that the process of making a video material into the standard video file in the prior art is omitted, the video online time is reduced, and the live broadcast video can be rapidly online.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a method of a video online method applied to a video management system according to the present invention;
FIG. 2 is a flow chart of another method for video online in a video management system according to the present invention;
fig. 3 is a flowchart of a method of a video online method applied to a live broadcast system according to the present invention;
fig. 4 is a flowchart of another video online method applied to a live broadcast system according to the present invention;
FIG. 5 is a schematic structural diagram of a video management system according to the present invention;
FIG. 6 is a schematic structural diagram of another video management system provided in the present invention;
fig. 7 is a schematic structural diagram of a live broadcast system provided in the present invention;
fig. 8 is a schematic structural diagram of another live broadcasting system provided in 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a video online method, which is applied to a video management system, and with reference to fig. 1, the video online method comprises the following steps:
s101, acquiring parameter information sent by a live broadcast system;
the parameter information comprises a video name, a video channel name, a name of an album where the video is located, information on whether the video is paid or not and name information of a video submitter.
S102, generating identification information according to the parameter information; the identification information comprises an identification number of a video needing to be online;
specifically, after receiving the parameter information, the video management system creates a video record according to the parameter information, where the video record is a record corresponding to a video that needs to be online, and the record includes an identification number of the video that needs to be online. When the record is generated, the identification information containing the identification number of the video needing to be online is generated.
S103, sending the identification information to a live broadcast system;
and sending the identification information to the live broadcast system so as to enable the live broadcast system to generate a code stream corresponding to the identification number in the identification information.
S104, receiving a Personal Computer (PC) end high-definition code stream and a mobile end fluent code stream which are sent by a live broadcast system and correspond to the identification information;
the high-definition code stream of the PC end is a video that can be watched at the PC end, and the smooth code stream of the mobile end is a video that can be watched at the mobile end, where the mobile end includes, but is not limited to, a mobile phone or a tablet and the like.
It should be noted that the high definition code stream of the PC side of the personal computer and the smooth code stream of the mobile side correspond to the identification information, the identification information includes an identification number, the identification number corresponds to a video record, and the video record includes a video name, so that the two code streams are the two code streams corresponding to the video name.
And S105, uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end.
Uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end, namely uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end to a network so that audiences can see the video, wherein when the high-definition code stream of the PC end and the smooth code stream of the mobile end are uploaded, an online identifier needs to be respectively set for the high-definition code stream of the PC end and the smooth code stream of the mobile end.
Uploading the high-definition code stream of the PC end and the smooth code stream of the mobile end can watch the online video on the main page of the video software. Specifically, a value of a preset parameter corresponding to a video to be online is modified into a designated value to set an online identifier for the code stream, and after the online identifier is set, the code stream is uploaded to a network.
The embodiment provides a video online method, wherein a video management system uploads a PC (personal computer) end high-definition code stream and a mobile end smooth code stream which are sent by a live broadcast system and correspond to identification information after receiving the PC end high-definition code stream and the mobile end smooth code stream, the PC end high-definition code stream and the mobile end smooth code stream are online in the scheme, so that the requirement of a user for watching online video can be met, code streams except the PC end high-definition code stream and the mobile end smooth code stream are not online simultaneously with the PC end high-definition code stream and the mobile end smooth code stream, the online time of the video is reduced, and the live broadcast video can be online quickly.
Optionally, in another embodiment of the present invention, referring to fig. 2, after uploading the high definition code stream of the PC end and the smooth code stream of the mobile end, the method further includes:
s206, judging whether the PC end 720P code stream and the PC end 1080P code stream need to be respectively on-line;
specifically, according to received configuration information sent by a television station, whether a PC end 720P code stream and a PC end 1080P code stream need to be respectively online is judged;
the online mode refers to fast online, the configuration information sent by the television station comprises code streams needing fast online, wherein the high-definition code stream of the PC end and the smooth code stream of the mobile end are code streams needing fast online, the 720P code stream of the PC end and the 1080P code stream of the PC end can be code streams needing fast online or not, and whether the two code streams need fast online or not is determined according to the configuration information sent by the television station.
S207, receiving a PC end 720P code stream and a PC end 1080P code stream which are sent by a live broadcast system and correspond to the identification information;
if the PC end 720P code stream and the PC end 1080P code stream are judged to be required to be respectively online, receiving the PC end 720P code stream and the PC end 1080P code stream which are sent by a live broadcast system and correspond to the identification information;
s208, uploading a PC end 720P code stream and a PC end 1080P code stream;
specifically, the uploading process is the same as above, and is not described herein again.
S209, receiving a 1080P material code stream which is sent by a live broadcast system and corresponds to the identification information;
it should be noted that after the PC end high definition code stream, the mobile end smooth code stream, the PC end 720P code stream, and the PC end 1080P code stream are brought into line, the remaining code streams are brought into line, where the remaining code streams refer to the PC end high speed and smooth code stream and the mobile end high definition code stream, and the two code streams do not need to be brought into line quickly, and at this time, the two code streams are brought into line in steps S210, S211, and S212.
S210, converting the 1080P material code stream into a standard video file with a preset format;
the standard video file with the preset format is a video file with a video format of mkv. The 1080P material code stream is converted into a standard video file with a preset format, and the standard video file is obtained by transcoding through a transcoder.
S211, transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of the PC end and a high-definition code stream of the mobile end;
the PC end extremely-speed and smooth code stream and the mobile end high-definition code stream are obtained by transcoding a standard video file with a preset format through a transcoder.
And S212, uploading the extremely-fast and smooth code stream of the PC end and the high-definition code stream of the mobile end.
Specifically, the uploading process is the same as above, and is not described herein again. After uploading, the audience can see videos with the definition of the extremely fast and smooth code stream of the PC end and the high-definition code stream of the mobile end.
It should be noted that the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process, so that the methods in steps S209, S210, and S211 are adopted to online the high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end, and the intermediate files can be obtained at the same time.
When it is determined that the PC end 720P code stream and the PC end 1080P code stream do not need to be quickly brought online, step S213 is executed;
s213, receiving a 1080P material code stream which is sent by a live broadcast system and corresponds to the identification information;
specifically, receiving a 1080P material code stream sent by the live broadcast system requires performing the operations of steps S214 and S215 on the 1080P material code stream.
S214, converting the 1080P material code stream into a standard video file with a preset format;
s215, transcoding the standard video file with the preset format to obtain a 720P code stream of a PC end, a 1080P code stream of the PC end, a very fast and smooth code stream of the PC end and a high-definition code stream of a mobile end;
wherein, the transcoding process is realized by a transcoder.
It should be noted that when it is determined that the PC end 720P code stream and the PC end 1080P code stream do not need to be quickly online, the online method of the PC end 720P code stream and the PC end 1080P code stream is the same as the online method of the PC end high-speed and smooth code stream and the mobile end high-definition code stream.
S216, uploading a 720P code stream of the PC end, a 1080P code stream of the PC end, an extremely fast and smooth code stream of the PC end and a high-definition code stream of the mobile end.
In this embodiment, when the PC end 720P code stream and the PC end 1080P code stream need to be quickly online, the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information sent by the live broadcast system are received, and the PC end 720P code stream and the PC end 1080P code stream are uploaded, so that the online speed of the PC end 720P code stream and the PC end 1080P code stream can be increased, and the online time is reduced. When the PC end 720P code stream and the PC end 1080P code stream do not need to be rapidly online, the standard video file with the preset format is transcoded to obtain the PC end 720P code stream, the PC end 1080P code stream, the PC end extremely-fast and smooth code stream and the mobile end high-definition code stream, and then the four code streams are uploaded.
According to the invention, the PC end high-definition code stream and the mobile end smooth code stream are firstly on line, then when the PC end 720P code stream and the PC end 1080P code stream are required to be on line quickly, the PC end 720P code stream and the PC end 1080P code stream are on line quickly, and then the PC end high-definition code stream and the mobile end high-definition code stream are on line quickly, so that the code streams can be on line in batches, the code streams can be on line as soon as possible, and the watching of the on-line video by audiences is not influenced.
Optionally, another embodiment of the present invention provides a video online method, which is applied to a live broadcast system, and with reference to fig. 3, the method includes:
s301, sending parameter information corresponding to a video needing to be online to a video management system;
the parameter information comprises a video name, a video channel name, a name of an album where the video is located, information on whether the video is paid or not and name information of a video submitter.
S302, receiving identification information sent by a video management system;
s303, receiving a standard video file;
wherein the standard video file is transmitted by a television station. The television station sends a live broadcast signal to the live broadcast system, and the live broadcast signal received by the live broadcast system is received by the signal receiver. The live signal contains a standard video file, and it should be noted that there are many video formats of the standard video file, including but not limited to mkv format.
It should be noted that in this embodiment, the identification information sent by the video management system is received first, and then the standard video file sent by the television station is received, where there is no sequence in the two receptions, and the standard video file sent by the television station may be received first, and then the identification information sent by the video management system is received, or the identification information sent by the video management system and the standard video file sent by the television station are received simultaneously.
S304, transcoding the standard video file into a PC (personal computer) end high-definition code stream and a mobile end smooth code stream respectively in a transcoding mode through a transcoder;
s305, respectively establishing corresponding relations between the identification information and the high-definition code stream of the PC terminal and the smooth code stream of the mobile terminal;
specifically, after obtaining the high-definition code stream of the PC end and the smooth code stream of the mobile end, the two code streams need to be associated with the identification information, that is, a corresponding relationship is established, and the purpose of establishing the corresponding relationship is to enable the video management system to know which code stream needs to be corresponding to the online video after the code stream is sent to the video management system.
And S306, sending the PC end high-definition code stream and the mobile end fluent code stream corresponding to the identification information to a video management system.
In the embodiment, the live broadcast system transcodes the standard video file into the PC end high definition code stream and the mobile end smooth code stream respectively in a transcoding mode of the transcoder, and the file received from the television station in the scheme is the standard video file, so that the process of making the video material into the standard video file in the prior art is omitted, the video online time is reduced, and the live broadcast video can be rapidly online.
Optionally, in another embodiment of the present invention, referring to fig. 4, after step S306, the method further includes:
s407, judging whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively;
specifically, whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively is judged according to the received configuration information sent by the television station. When the PC end 720P code stream and the PC end 1080P code stream need to be rapidly online, the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively.
S408, transcoding the standard video file into a PC end 720P code stream and a PC end 1080P code stream respectively in a transcoding mode through a transcoder;
it should be noted that, if it is determined that the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream, the standard video file is transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively by using a transcoder for transcoding.
S409, establishing corresponding relations between the identification information and the PC end 720P code stream and the PC end 1080P code stream respectively;
and S410, sending the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to a video management system.
If the standard video file is judged not to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively, executing S411;
s411, transcoding the standard video file into a 1080P material code stream in a transcoding mode through a transcoder;
s412, establishing a corresponding relation between the identification information and the 1080P material code stream;
and S413, transmitting the 1080P material code stream corresponding to the identification information to a video management system.
Since the 1080P material code stream is an intermediate file required in the video uploading process, the 1080P material code stream is obtained by transcoding the standard video file through the live broadcast system.
In this embodiment, when the PC end 720P code stream and the PC end 1080P code stream need to be quickly online, the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively, and when the PC end 720P code stream and the PC end 1080P code stream do not need to be quickly online, the standard video file is transcoded into the 1080P material code stream.
Optionally, another embodiment of the present invention provides a video management system, referring to fig. 5, including:
an obtaining unit 101, configured to obtain parameter information sent by a live broadcast system;
a generating unit 102, configured to generate identification information according to the parameter information; the identification information comprises an identification number of a video needing to be online;
a sending unit 103, configured to send the identification information to a live system;
the first receiving unit 104 is used for receiving a Personal Computer (PC) end high-definition code stream and a mobile end fluent code stream which are sent by the live broadcast system and correspond to the identification information;
and the first online unit 105 is used for uploading the high-definition code stream of the PC terminal and the smooth code stream of the mobile terminal.
The embodiment provides a video management system, after receiving a PC end high-definition code stream and a mobile end smooth code stream which are sent by a live broadcast system and correspond to identification information, the video management system uploads the PC end high-definition code stream and the mobile end smooth code stream, the PC end high-definition code stream and the mobile end smooth code stream are on line in the scheme, the requirement that a user watches the on-line video can be met, the code streams except the PC end high-definition code stream and the mobile end smooth code stream are not on line simultaneously with the PC end high-definition code stream and the mobile end smooth code stream, the video on-line time is reduced, and the live broadcast video can be quickly on line.
It should be noted that, for the working process of each unit in this embodiment, please refer to the content in the embodiment corresponding to fig. 1, which is not described herein again.
Optionally, in another embodiment of the present invention, referring to fig. 6, the video management system further includes:
a determining unit 106, configured to determine whether to bring the PC end 720P code stream and the PC end 1080P code stream on line respectively according to the received configuration information after the first online unit 105 uploads the PC end high-definition code stream and the mobile end smooth code stream;
a second receiving unit 107, configured to determine that the PC end 720P code stream and the PC end 1080P code stream need to be brought online respectively by the determining unit 106, and receive the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information sent by the live broadcast system;
and the second online unit 108 is configured to upload a PC end 720P code stream and a PC end 1080P code stream.
A fourth receiving unit 109, configured to receive a 1080P material code stream corresponding to the identification information sent by the live broadcast system after the second online unit 108 uploads the PC end 720P code stream and the PC end 1080P code stream;
the second conversion unit 110 is configured to convert the 1080P material code stream into a standard video file in a preset format;
the second transcoding unit 111 is used for transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of the PC end and a high-definition code stream of the mobile end;
and a fourth online unit 112, configured to upload the fast and smooth code stream at the PC end and the high-definition code stream at the mobile end.
A third receiving unit 113, configured to determine that the PC end 720P code stream and the PC end 1080P code stream do not need to be brought online respectively by the determining unit 106, and receive a 1080P material code stream corresponding to the identification information sent by the live broadcast system;
a first conversion unit 114, configured to convert the 1080P material code stream into a standard video file in a preset format;
the first transcoding unit 115 is configured to transcode the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end fast and smooth code stream, and a mobile end high-definition code stream;
the third online unit 116 is configured to upload a 720P code stream of the PC end, a 1080P code stream of the PC end, an extremely fast and smooth code stream of the PC end, and a high-definition code stream of the mobile end.
In this embodiment, when the PC end 720P code stream and the PC end 1080P code stream need to be quickly online, the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information sent by the live broadcast system are received, and the PC end 720P code stream and the PC end 1080P code stream are uploaded, so that the online speed of the PC end 720P code stream and the PC end 1080P code stream can be increased, and the online time is reduced. When the PC end 720P code stream and the PC end 1080P code stream do not need to be rapidly online, the standard video file with the preset format is transcoded to obtain the PC end 720P code stream, the PC end 1080P code stream, the PC end extremely-fast and smooth code stream and the mobile end high-definition code stream, and then the four code streams are uploaded.
It should be noted that, for the working process of each unit in this embodiment, please refer to the content in the corresponding embodiment of fig. 2, which is not described herein again.
Optionally, another embodiment of the present invention provides a live broadcasting system, referring to fig. 7, including:
a sending module 201, configured to send parameter information corresponding to a video that needs to be online to a video management system;
a first receiving module 202, configured to receive identification information sent by a video management system;
a second receiving module 203, configured to receive a standard video file;
the first transcoding module 204 is configured to transcode the standard video file into a PC-side high definition code stream and a mobile-side smooth code stream respectively in a transcoding manner by using a transcoder;
a first establishing module 205, configured to respectively establish a corresponding relationship between the identification information and a high-definition code stream at the PC end and a smooth code stream at the mobile end;
and the first sending module 206 is configured to send the PC-side high definition code stream and the mobile-side smooth code stream corresponding to the identification information to the video management system.
In the embodiment, the live broadcast system transcodes the standard video file into the PC end high definition code stream and the mobile end smooth code stream respectively in a transcoding mode of the transcoder, and the file received from the television station in the scheme is the standard video file, so that the process of making the video material into the standard video file in the prior art is omitted, the video online time is reduced, and the live broadcast video can be rapidly online.
It should be noted that, please refer to the content in the embodiment corresponding to fig. 3 for the working process of each module in this embodiment, which is not described herein again.
Optionally, in another embodiment of the present invention, referring to fig. 8, the live broadcasting system further includes:
the determining module 207 is configured to determine whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively according to the received configuration information after the first sending unit 206 sends the PC end high-definition code stream and the mobile end fluent code stream corresponding to the identification information to the video management system;
a second transcoding module 208, configured to transcode the standard video file into a PC end 720P code stream and a PC end 1080P code stream respectively if the determining module 207 determines that the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively by using a transcoding method;
a second establishing module 209, configured to respectively establish a corresponding relationship between the identification information and a PC end 720P code stream and a PC end 1080P code stream;
the second sending module 210 is configured to send the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to the video management system.
A third transcoding module 211, configured to transcode the standard video file into a 720P code stream at the PC end and a 1080P code stream at the PC end if the determining module 207 determines that the standard video file does not need to be transcoded into the 1080P code stream and the 1080P code stream at the PC end, respectively, in a transcoding manner by using a transcoder;
a third establishing module 212, configured to establish a corresponding relationship between the identification information and the 1080P material code stream;
and a third sending module 213, configured to send the 1080P material code stream corresponding to the identification information to the video management system.
In this embodiment, when the PC end 720P code stream and the PC end 1080P code stream need to be quickly online, the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively, and when the PC end 720P code stream and the PC end 1080P code stream do not need to be quickly online, the standard video file is transcoded into the 1080P material code stream.
It should be noted that, please refer to the content in the embodiment corresponding to fig. 4 for the working process of each module in this embodiment, which is not described herein again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (14)

1. A video online method is applied to a video management system and comprises the following steps:
acquiring parameter information of a video needing to be online and sent by a live broadcast system;
generating identification information of the video needing to be online according to the parameter information of the video needing to be online; the identification information comprises an identification number of a video needing to be online;
sending the identification information to the live broadcast system;
receiving a Personal Computer (PC) end 480P code stream and a mobile end fluent code stream which are sent by the live broadcast system and correspond to the identification information; the 480P code stream of the PC end is a video watched at the PC end, and the fluent code stream of the mobile end is a video watched at the mobile end;
and uploading the PC end 480P code stream and the mobile end smooth code stream without simultaneously uploading code streams except the PC end 480P code stream and the mobile end smooth code stream so as to reduce the video online time.
2. The online method according to claim 1, wherein after uploading the 480P code stream of the PC terminal and the fluent code stream of the mobile terminal, the method further comprises:
judging whether the PC end 720P code stream and the PC end 1080P code stream need to be respectively on-line according to the received configuration information;
if the PC end 720P code stream and the PC end 1080P code stream are judged to be required to be on-line respectively, receiving the PC end 720P code stream and the PC end 1080P code stream which are sent by the live broadcast system and correspond to the identification information;
and uploading the PC end 720P code stream and the PC end 1080P code stream.
3. The on-line method according to claim 2, wherein if it is determined that the PC end 720P code stream and the PC end 1080P code stream do not need to be on-line respectively, further comprising:
receiving a 1080P material code stream which is sent by the live broadcast system and corresponds to the identification information;
converting the 1080P material code stream into a standard video file with a preset format; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process;
transcoding the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end top speed and smooth code stream and a mobile end high-definition code stream;
and uploading the 720P code stream of the PC end, the 1080P code stream of the PC end, the extremely-fast and smooth code stream of the PC end and the high-definition code stream of the mobile end.
4. The on-line method according to claim 2, wherein after uploading the PC end 720P code stream and the PC end 1080P code stream, further comprising:
receiving a 1080P material code stream which is sent by the live broadcast system and corresponds to the identification information;
converting the 1080P material code stream into a standard video file with a preset format; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process;
transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of a PC (personal computer) end and a high-definition code stream of a mobile end;
and uploading the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
5. A video online method is applied to a live broadcast system and comprises the following steps:
sending parameter information corresponding to a video needing to be online to a video management system;
receiving the identification information of the video needing to be online, which is sent by the video management system; the identification information is generated according to the parameter information of the video needing to be online; the identification information comprises an identification number of a video needing to be online;
receiving a standard video file transmitted by a television station;
transcoding the standard video file into a PC end 480P code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder;
respectively establishing corresponding relations between the identification information and the 480P code stream of the PC end and the fluent code stream of the mobile end;
sending the PC end 480P code stream and the mobile end fluent code stream corresponding to the identification information to the video management system, so that the video management system uploads the PC end 480P code stream and the mobile end fluent code stream without uploading code streams except the PC end 480P code stream and the mobile end fluent code stream at the same time, and video online time is reduced; the PC end 480P code stream is a video watched at the PC end, and the mobile end fluent code stream is a video watched at the mobile end.
6. The online method according to claim 5, wherein after sending the PC end 480P code stream and the mobile end fluent code stream corresponding to the identification information to the video management system, the method further comprises:
judging whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively according to the received configuration information;
if the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively, transcoding the standard video file into the PC end 720P code stream and the PC end 1080P code stream respectively in a transcoder transcoding mode;
respectively establishing corresponding relations between the identification information and the PC end 720P code stream and the PC end 1080P code stream;
and sending the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to the video management system, so that the video management system uploads the PC end 720P code stream and the PC end 1080P code stream.
7. The online method according to claim 6, wherein after determining that the standard video file does not need to be transcoded into the PC end 720P code stream and the PC end 1080P code stream, the method further comprises:
transcoding the standard video file into a 1080P material code stream in a transcoding mode by a transcoder;
establishing a corresponding relation between the identification information and the 1080P material code stream;
sending the 1080P material code stream corresponding to the identification information to the video management system, so that the video management system converts the 1080P material code stream into a standard video file with a preset format, transcodes the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end high-speed and smooth code stream and a mobile end high-definition code stream, and uploads the PC end 720P code stream, the PC end 1080P code stream, the PC end high-speed and smooth code stream and the mobile end high-definition code stream; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process.
8. A video management system, comprising:
the acquisition unit is used for acquiring parameter information of a video needing to be online and sent by a live broadcast system;
the generating unit is used for generating the identification information of the video needing to be online according to the parameter information of the video needing to be online; the identification information comprises an identification number of a video needing to be online;
the sending unit is used for sending the identification information to the live broadcast system;
the first receiving unit is used for receiving a Personal Computer (PC) end 480P code stream and a mobile end fluent code stream which are sent by the live broadcast system and correspond to the identification information; the 480P code stream of the PC end is a video watched at the PC end, and the fluent code stream of the mobile end is a video watched at the mobile end;
the first online unit is used for uploading the PC end 480P code stream and the mobile end fluent code stream without simultaneously uploading code streams except the PC end 480P code stream and the mobile end fluent code stream, so that the online time of a video is reduced.
9. The video management system of claim 8, further comprising: a judging unit, configured to judge whether to bring the PC end 720P code stream and the PC end 1080P code stream on line respectively according to the received configuration information after the first online unit uploads the PC end 480P code stream and the mobile end fluent code stream;
a second receiving unit, configured to determine that the PC end 720P code stream and the PC end 1080P code stream need to be brought online respectively, and receive the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information sent by the live broadcast system;
and the second online unit is used for uploading the PC end 720P code stream and the PC end 1080P code stream.
10. The video management system of claim 9, further comprising: a third receiving unit, configured to determine that the PC end 720P code stream and the PC end 1080P code stream do not need to be brought online respectively, and receive a 1080P material code stream corresponding to the identification information sent by the live broadcast system;
the first conversion unit is used for converting the 1080P material code stream into a standard video file with a preset format; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process;
the first transcoding unit is used for transcoding the standard video file with the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end extremely-speed and smooth code stream and a mobile end high-definition code stream;
and the third online unit is used for uploading the 720P code stream of the PC end, the 1080P code stream of the PC end, the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
11. The video management system of claim 9, further comprising: a fourth receiving unit, configured to receive a 1080P material code stream corresponding to the identification information and sent by the live broadcast system after the second online unit uploads the PC end 720P code stream and the PC end 1080P code stream;
the second conversion unit is used for converting the 1080P material code stream into a standard video file with a preset format; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process;
the second transcoding unit is used for transcoding the standard video file with the preset format to obtain a very-fast and smooth code stream of a PC (personal computer) end and a high-definition code stream of a mobile end;
and the fourth online unit is used for uploading the extremely-high-speed and smooth code stream of the PC end and the high-definition code stream of the mobile end.
12. A live broadcast system, comprising:
the sending module is used for sending parameter information corresponding to the video needing to be online to the video management system;
the first receiving module is used for receiving the identification information of the video needing to be online, which is sent by the video management system; the identification information is generated according to the parameter information of the video needing to be online; the identification information comprises an identification number of a video needing to be online;
the second receiving module is used for receiving a standard video file sent by a television station;
the first transcoding module is used for transcoding the standard video file into a PC end 480P code stream and a mobile end smooth code stream respectively in a transcoding mode of a transcoder;
the first establishing module is used for respectively establishing corresponding relations between the identification information and the 480P code stream of the PC end and the fluent code stream of the mobile end;
the first sending module is used for sending the PC end 480P code stream and the mobile end fluent code stream corresponding to the identification information to the video management system so that the video management system uploads the PC end 480P code stream and the mobile end fluent code stream without uploading code streams except the PC end 480P code stream and the mobile end fluent code stream at the same time, and therefore video online time is reduced; the PC end 480P code stream is a video watched at the PC end, and the mobile end fluent code stream is a video watched at the mobile end.
13. A live system as claimed in claim 12 further comprising:
the judging module is used for judging whether the standard video file needs to be transcoded into a PC end 720P code stream and a PC end 1080P code stream respectively according to the received configuration information after the first sending module sends the PC end 480P code stream and the mobile end fluent code stream corresponding to the identification information to the video management system;
the second transcoding module is configured to transcode the standard video file into the PC end 720P code stream and the PC end 1080P code stream respectively in a transcoding manner through a transcoder if the determination module determines that the standard video file needs to be transcoded into the PC end 720P code stream and the PC end 1080P code stream respectively;
a second establishing module, configured to respectively establish a corresponding relationship between the identification information and the PC end 720P code stream and the PC end 1080P code stream;
and the second sending module is configured to send the PC end 720P code stream and the PC end 1080P code stream corresponding to the identification information to the video management system, so that the video management system uploads the PC end 720P code stream and the PC end 1080P code stream.
14. A live system as claimed in claim 13 further comprising:
the third transcoding module is used for transcoding the standard video file into a 1080P material code stream in a transcoding mode through a transcoder if the judging module judges that the standard video file does not need to be transcoded into the 720P code stream of the PC end and the 1080P code stream of the PC end respectively;
a third establishing module, configured to establish a corresponding relationship between the identification information and the 1080P material code stream;
a third sending module, configured to send the 1080P material code stream corresponding to the identification information to the video management system, so that the video management system converts the 1080P material code stream into a standard video file in a preset format, transcodes the standard video file in the preset format to obtain a PC end 720P code stream, a PC end 1080P code stream, a PC end very fast and smooth code stream, and a mobile end high-definition code stream, and upload the PC end 720P code stream, the PC end 1080P code stream, the PC end very fast and smooth code stream, and the mobile end high-definition code stream; the 1080P material code stream and the standard video file with the preset format are intermediate files required in the video online process.
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