CN114125551A - Video generation method and device, electronic equipment and computer readable medium - Google Patents
Video generation method and device, electronic equipment and computer readable medium Download PDFInfo
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- CN114125551A CN114125551A CN202010898323.2A CN202010898323A CN114125551A CN 114125551 A CN114125551 A CN 114125551A CN 202010898323 A CN202010898323 A CN 202010898323A CN 114125551 A CN114125551 A CN 114125551A
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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]
- H04N21/40—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, rendering scenes according to MPEG-4 scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
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Abstract
The disclosure provides a video generation method, a video generation device, electronic equipment and a computer readable medium, and relates to the technical field of video processing. The video generation method comprises the following steps: acquiring addresses of materials to be edited, wherein the addresses of the materials to be edited comprise storage addresses of videos to be edited; acquiring a partial video clip of a video to be edited according to the video storage address to be edited; receiving a plurality of video editing instructions for a partial video clip of a video to be edited, the plurality of video editing instructions having an execution sequence; generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions; and when a sending instruction is received, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video. According to the method and the device, the video to be edited does not need to be completely downloaded, and the data flow consumption of the terminal can be saved.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of video processing, in particular to a video generation method and device, electronic equipment and a computer readable medium.
Background
With the rapid development of the internet and terminal devices, the usage amount of videos is larger and larger, and the user demand for video editing is also larger and larger. When a user edits a generated video, the user wants to download and edit the video on the network.
Some video resources are long in playing time and occupy too large storage space, so that more data traffic needs to be consumed, higher requirements are made on the performance of terminal equipment, and the time consumed for editing and generating videos is too long.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In a first aspect, a video generation method is provided, and the method includes:
acquiring addresses of materials to be edited, wherein the addresses of the materials to be edited comprise storage addresses of videos to be edited;
acquiring a partial video clip of a video to be edited according to the video storage address to be edited;
receiving a plurality of video editing instructions for a partial segment of a video to be edited, the plurality of video editing instructions having an execution order;
generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and when a sending instruction is received, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video. .
In a second aspect, there is also provided a video generating apparatus, including:
the material address acquisition module is used for acquiring the address of the material to be edited, wherein the address of the material to be edited comprises a video storage address to be edited;
the video clip acquisition module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the editing instruction receiving module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the record generating module is used for generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and the sending module is used for sending the editing record to the first server when receiving the sending instruction so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
In a third aspect, an electronic device is also provided, which includes:
one or more processors;
a memory;
one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs configured to: the video generation method of the first aspect of the present disclosure is performed.
In a fourth aspect, there is also provided a computer readable medium, on which a computer program is stored, which when executed by a processor, implements the video generation method shown in the first aspect of the present disclosure.
Compared with the prior art, the embodiments of the present disclosure provide a video generation method, an apparatus, an electronic device, and a computer-readable medium, where a video storage address to be edited is obtained to obtain a partial video segment of a video to be edited, where the definition of the video to be edited is low, only the partial video segment of the video to be edited is obtained, and the video to be edited is not required to be completely downloaded, so that data traffic consumption of a terminal can be reduced, and when the partial video segment is obtained, whether the video is available can be determined, an editing record is generated according to a plurality of video editing instructions with execution sequence received for the partial video segment of the video to be edited and a corresponding material address to be edited, the editing record is sent to a first server, and the first server edits an original video corresponding to the material address to be edited according to the editing record to generate a target video, the generated target video has high definition and high video generation speed, and in addition, the video with large occupied space does not need to be edited in the terminal equipment, so that the requirement on the terminal performance is reduced.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and features are not necessarily drawn to scale.
Fig. 1 is a schematic application environment diagram of a video generation method according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of a video generation method according to an embodiment of the present disclosure;
FIG. 3 is a flowchart illustrating the flow of step S202 in FIG. 2;
fig. 4 is a schematic flow chart of a video generation method further included in the embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a video generating apparatus according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of an electronic device for video generation according to an embodiment of the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order, and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing the devices, modules or units, and are not used for limiting the devices, modules or units to be different devices, modules or units, and also for limiting the sequence or interdependence relationship of the functions executed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The present disclosure provides a video generation method, an apparatus, an electronic device, and a medium, which are intended to solve the above technical problems in the prior art.
The following describes the technical solutions of the present disclosure and how to solve the above technical problems in specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present disclosure will be described below with reference to the accompanying drawings.
The video generation method provided by the present disclosure can be applied to the application environment shown in fig. 1. Specifically, the terminal device 101 is communicatively connected to the first server 102. The method comprises the steps that terminal equipment obtains addresses of materials to be edited, wherein the addresses of the materials to be edited comprise video storage addresses to be edited; the terminal equipment acquires a part of video clips of the video to be edited according to the video storage address to be edited; the method comprises the steps that the terminal equipment receives a plurality of video editing instructions aiming at partial video clips of a video to be edited, wherein the video editing instructions have execution sequences; the terminal equipment generates an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the material address to be edited corresponding to the video editing instructions; and when the terminal equipment receives the sending instruction, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
Those skilled in the art will understand that the "terminal Device" used herein may be a Mobile phone, a tablet computer, a PDA (Personal Digital Assistant), an MID (Mobile Internet Device), etc.; the first server is a server, and the server may be implemented by an independent server or a server cluster composed of a plurality of servers.
Referring to fig. 2, an embodiment of the present disclosure provides a video generating method, which can be applied to the terminal device, and the method includes:
step S201: and acquiring the address of the material to be edited, wherein the address of the material to be edited comprises a video storage address to be edited.
And acquiring the material to be edited according to the address of the material to be edited. The address of the material to be edited may include a website of the material to be edited. When the address of the material to be edited is acquired, the user can input the address of the material to be edited into the terminal equipment. Specifically, an application program may be installed on the terminal device, and the user inputs the material to be edited into the application program of the terminal device, for example, the user inputs the website of the material to be edited into the application program.
It can be understood that the type of the material to be edited is not limited, for example, the material to be edited may include a video material, an audio material, a special effect material, a text material, and the like. The material is stored in other servers, and the terminal equipment can communicate with the other servers to acquire the material to be edited according to the address of the material to be edited. The way of storing the material to be edited by other servers is not limited.
And the video storage address to be edited is the storage address corresponding to the video material. The video storage address to be edited may be a video website to be edited. And the server corresponding to the video storage address to be edited stores the video to be edited.
Step S202: and acquiring a part of video clips of the video to be edited according to the video storage address to be edited.
The length of the video to be edited is not limited. The embodiment of the disclosure can acquire part of video clips of the video to be edited according to the storage address of the video to be edited. Specifically, a part of the video clips of the video to be edited may be obtained in a form of buffering and playing simultaneously. For example, a user caches and views a partial video clip of a video through an app (Application), such as a video player.
The video to be edited may include one or more. When the partial video clips of the video to be edited are obtained, a plurality of partial video clips of one video to be edited can be obtained, and a plurality of partial video clips of different videos to be edited can also be obtained. If the video to be edited includes the video a to be edited, the video B to be edited, and the video C to be edited, when the partial video clip is acquired, the partial video clip a1 and the partial video clip a2 of the video a to be edited may be acquired, and the partial video clip B1 of the video B to be edited and the partial video clip C1 of the video C to be edited may be acquired.
Step S203: a plurality of video editing instructions for a partial video segment of a video to be edited is received, the plurality of video editing instructions having an execution order.
The user can operate the terminal device to enable the terminal device to sequentially receive a plurality of video editing instructions for a partial video clip of a video to be edited, and when the user operates the terminal device to generate the editing instructions, the editing instructions have an execution sequence, and the specific execution sequence is not limited. The editing instructions may include clipping instructions, insertion instructions, rendering instructions, special effect addition instructions, and the like. For example, a user may sequentially input a clipping instruction, a special effect adding instruction, and a rendering instruction for a partial video clip of a video to be edited, and the terminal device may sequentially receive the clipping instruction, the special effect adding instruction, and the rendering instruction in an execution order.
The cutting instruction is used for cutting a video to be edited, the inserting instruction can insert subtitles or music into the video to be edited, the rendering instruction is used for rendering the video to be edited, and the special effect adding instruction is used for adding a special effect to the video to be edited.
Step S204: and generating an editing record according to the plurality of video editing instructions, the execution sequence of the plurality of video editing instructions and the addresses of the materials to be edited corresponding to the plurality of video editing instructions.
The editing record is used for recording the record of editing operation of the partial video clip of the video to be edited. The editing record comprises a plurality of video editing instructions, an execution sequence of the video editing instructions, addresses of materials to be edited corresponding to the video editing instructions and the like. And determining the editing operation required to be carried out on the partial video clip of the video to be edited according to the editing instruction.
Step S205: and when a sending instruction is received, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
After the user finishes inputting the editing instruction of the partial video clip of the video to be edited and generates a complete editing record, the user can operate the terminal device as required so that the terminal device receives the sending instruction, and the sending instruction is used for enabling the terminal device to send the editing record to the first server. The first server can communicate with other servers to acquire the material to be edited according to the address of the material to be edited. After receiving the editing record, the first server may edit the original video corresponding to the address of the material to be edited according to an editing instruction in the editing record to generate the target video.
And the original video corresponding to the address of the material to be edited, namely the original video corresponding to the storage address of the video to be edited in the address of the material to be edited. The same video can correspond to videos with different definitions, such as standard definition videos, high definition videos, original videos and the like. The video to be edited may be a video with lower definition corresponding to the storage address of the video to be edited, such as a standard definition video, and the original video is a video with highest definition corresponding to the storage address of the video to be edited. For example, when a video player is used to cache and watch a video, a video with standard definition quality or a video with high definition quality may be selected.
The video generation method provided by the embodiment of the disclosure includes the steps of firstly obtaining a video storage address to be edited to obtain a partial video segment of a video to be edited, wherein the definition of the video to be edited is low, only the partial video segment of the video to be edited is obtained, the video to be edited does not need to be completely downloaded, the data flow consumption of a terminal can be saved, when the partial video segment is obtained, whether the video can be used or not can be determined, then, an editing record is generated according to a plurality of video editing instructions with execution sequence and corresponding material addresses to be edited, which are received aiming at the partial video segment of the video to be edited, the editing record is sent to a first server, the first server edits an original video corresponding to the material addresses to be edited according to the editing record to generate a target video, the definition of the generated target video is high, the video generation speed is high, and the video with large occupied space does not need to be edited in terminal equipment, the requirements on the terminal performance are reduced.
Referring to fig. 3, optionally, the obtaining of the partial video segment of the video to be edited according to the storage address of the video to be edited includes:
s301: and receiving a preview instruction aiming at the video to be edited corresponding to the video storage address to be edited, wherein the preview instruction comprises video preview starting time.
When a user needs to acquire a part of video clips of a video to be edited, the part of video clips of the video to be edited can be cached and previewed in a streaming video watching mode. The user can make the terminal device receive a preview instruction of the video to be edited corresponding to the video storage address to be edited by operating the terminal device. If the terminal equipment comprises a touch screen, a playing progress bar of the video to be edited is displayed on the touch screen, and the terminal equipment can acquire a preview instruction of the video to be edited corresponding to the storage address of the video to be edited by clicking the position of the playing progress bar displayed on the touch screen. The preview instruction generated when the user clicks the position of the playing progress bar displayed on the touch screen includes the video preview start time, that is, the user wants to play the video from which start time of the video to be played, if the video to be edited includes 2 hours, the user wants to start to preview and play a part of the video clip of the video to be edited from the 10 th minute of the video to be edited, the user clicks the 10-minute start position of the playing progress bar of the video to be edited, the terminal device can receive the preview instruction for the video to be edited corresponding to the storage address of the video to be edited, and the preview instruction includes the video preview start time being the 10 th minute of the video to be edited.
It is to be understood that the preview instruction may also include a video preview time length, where the video preview time length is used to determine a time length of the video to be edited that needs to be previewed. And if the video preview time length is 2 minutes, adding the video preview starting time to the video preview time length to obtain the video preview termination time. If the user wants to continue watching the previewed video to be edited after previewing the video to be edited, the terminal can be controlled again so that the terminal receives a new preview instruction.
S302: and sending the preview instruction to a second server corresponding to the storage address of the video to be edited, so that the second server sends a part of video clip of the video to be edited from the video preview starting time.
And after receiving the preview instruction, the second server sends the preview instruction to a second server corresponding to the storage address of the video to be edited, and after receiving the preview instruction, the second server sends a part of video clip of the video to be edited from the video preview starting time.
And when the preview instruction comprises the video preview time length, the second server sends a part of video clip of the video preview time length of the video to be edited from the video preview starting time.
S303: receiving and caching a part of video clips of the video to be edited, and playing the cached part of the video clips of the video to be edited, wherein the definition of the video to be edited is lower than that of the original video corresponding to the storage address of the video to be edited.
The definition of the partial video segment of the video to be edited received by the terminal device is lower than that of the original video corresponding to the storage address of the video to be edited, so that the data flow consumed by the terminal device for acquiring the partial video segment of the video to be edited is less, the data flow of the terminal device is saved, and when the duration of the video to be edited is longer, only the partial video segment of the video to be edited is received and cached, so that the data flow of the terminal device is further saved, and the cost of the terminal device is saved.
Optionally, the video generation method further includes:
and generating an edited preview video result and playing the preview video result in real time according to the partial video segment of the video to be edited and the video editing instruction.
In the embodiment of the disclosure, the terminal device locally edits part of video clips of a video to be edited according to a video editing instruction so as to generate a video previewing result and play the video previewing result in real time. The definition of a part of video segments of a video to be edited, which is acquired by the terminal equipment, is lower than that of an original video corresponding to a storage address of the video to be edited, the storage space occupied by the acquired part of video segments of the video to be edited is smaller, when the part of video segments of the video to be edited is edited, the performance requirement on the terminal equipment can be reduced, the edited preview video result is generated and the preview video result is played in real time, a user can make preliminary judgment on the effect of an editing instruction performed by the user, and the corresponding editing instruction can be modified in time, so that a target video finally obtained by the first server meets the user requirement.
Referring to fig. 4, optionally, the video editing instruction includes a special effect adding instruction; when receiving a special effect adding instruction for receiving a partial video clip of a video to be edited, the video generation method further includes:
s401: and responding to the special effect adding instruction, sending a special effect request to a third server corresponding to the special effect address to be edited, and receiving the special effect to be edited returned by the third server corresponding to the special effect request.
The special effect adding instruction corresponds to the special effect address to be edited, and the special effect adding instruction is used for adding a special effect on a part of video clips of the video to be edited. If a pendant is added, specifically, for example, a character is included in a part of a video clip of a video to be edited, a special effect of "cat ear" is added to the head of the character.
When receiving a special effect adding instruction aiming at a part of video clips of a video to be edited, sending a special effect request to a third server corresponding to a special effect address to be edited. And when the third server receives the special effect request, the third server returns the special effect to be edited corresponding to the special effect request. The specific special effect of the special effect to be edited is not limited in the embodiments of the present disclosure.
S402: and generating and playing the preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited.
After receiving the special effect to be edited which is returned by the third server and corresponds to the special effect request, the terminal equipment generates and plays the preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited. How to combine the special effect with the video is prior art, and the embodiments of the present disclosure are not described again. And playing the preview special effect video clip to enable the user to see whether the special effect is appropriate or not so as to determine whether the special effect needs to be adjusted or not.
Optionally, before sending the special effect request to the third server corresponding to the special effect address to be edited, the video generation method further includes:
and generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal equipment.
The related information of the terminal device may be the capability of the terminal. The special effect request is related to the relevant information of the terminal device. When the special effect adding instruction is the same, if the relevant information of the terminal device is different, the generated special effect request may be different. If the equipment performance of the terminal equipment is better, the special effect corresponding to the special effect request is the first special effect, and if the equipment performance of the terminal equipment is poorer, the special effect corresponding to the special effect request is the second special effect. The first type of special effect is a normal special effect, and the second type of special effect is a simple special effect. The playing simple special effect has lower requirements on the equipment performance of the terminal equipment than the normal special effect.
Optionally, generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal device, where the method includes:
if the model of the terminal equipment is in a preset white list, generating a special effect request for indicating the third server to return a first special effect matched with the special effect adding instruction;
and if the model of the terminal equipment is outside the preset white list, generating a special effect request for indicating the third server to return a second type of special effect matched with the special effect adding instruction.
The terminal device may preset a white list, where the white list includes models of a plurality of terminal devices. After the model of the terminal equipment is determined, the performance of the terminal equipment is also determined. The model in the white list is the model of the terminal equipment which accords with the preset performance. And if the model of the terminal equipment is positioned in a preset white list, indicating that the performance of the terminal equipment meets the requirement, generating a special effect request for indicating the third server to return a first special effect matched with the special effect adding instruction, and if the model of the terminal equipment is positioned outside the preset white list, generating a special effect request for indicating the third server to return a second special effect matched with the special effect adding instruction. The first type of special effect is a normal special effect, and the second type of special effect is a simple special effect. According to the scheme of the embodiment of the disclosure, through a white list mechanism, the type of the special effect request returned by the third server can be better determined, so that the terminal device can play the special effect suitable for the performance of the terminal device.
Optionally, sending the editing record to the first server, so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video, where the method includes:
and sending the editing record to a first server so that the first server edits the original video corresponding to the storage address of the video to be edited and the first type of special effect corresponding to the special effect address to be edited according to the editing record to generate the target video.
In the embodiment of the disclosure, the editing instruction corresponding to the editing record comprises a special effect adding instruction, and when the first server receives the editing record, the first server edits an original video corresponding to a storage address of a video to be edited and a first type of special effect corresponding to a special effect address to be edited according to the editing record to generate a target video. It can be understood that the editing instruction may also include other types of instructions, and the first server edits the original video corresponding to the video storage address to be edited according to the editing record to generate the target video meeting the requirement.
Referring to fig. 5, an embodiment of the present disclosure provides a video generating apparatus 50, where the video generating apparatus 50 may implement the video generating method of the foregoing embodiment, and the video generating apparatus 50 may include:
a material address obtaining module 501, configured to obtain a material address to be edited, where the material address to be edited includes a video storage address to be edited;
a video clip obtaining module 502, configured to obtain a partial video clip of a video to be edited according to a video storage address to be edited;
the editing instruction receiving module 503 is configured to obtain a partial video clip of the video to be edited according to the video storage address to be edited;
a record generating module 504, configured to generate an editing record according to the multiple video editing instructions, the execution sequence of the multiple video editing instructions, and the addresses of the materials to be edited corresponding to the multiple video editing instructions;
the sending module 505 is configured to send the editing record to the first server when receiving the sending instruction, so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
The video generation device provided by the embodiment of the disclosure acquires a part of video segments of a video to be edited by acquiring a video storage address to be edited, wherein the definition of the video to be edited is low, only the part of the video segments of the video to be edited is acquired, the video to be edited does not need to be completely downloaded, the data flow consumption of a terminal can be saved, whether the video can be used or not can be determined by acquiring the part of the video segments, an editing record is generated according to a plurality of video editing instructions with execution sequence and corresponding material addresses to be edited, which are received for the part of the video segments of the video to be edited, the editing record is sent to a first server, the first server edits an original video corresponding to the material addresses to be edited according to the editing record to generate a target video, the generated target video has high definition and high video generation speed, and the video with large occupied space does not need to be edited in terminal equipment, the requirements on the terminal performance are reduced.
The video clip obtaining module 502 may include:
the preview instruction acquisition unit is used for receiving a preview instruction of a video to be edited corresponding to the video storage address to be edited, and the preview instruction comprises video preview starting time;
the instruction sending unit is used for sending the preview instruction to a second server corresponding to the storage address of the video to be edited so that the second server sends a part of video clip of the video to be edited from the video preview starting time;
the video acquisition unit is used for receiving and caching a part of video clips of the video to be edited and playing the cached part of video clips of the video to be edited, wherein the definition of the video to be edited is lower than that of the original video corresponding to the storage address of the video to be edited.
The video generation apparatus 50 may further include:
and the editing module is used for generating an edited preview video result and playing the preview video result in real time according to the partial video segment of the video to be edited and the video editing instruction.
The address of the material to be edited comprises a special effect address to be edited, and the video editing instruction comprises a special effect adding instruction; upon receiving a special effect addition instruction for a partial video clip of a video to be edited, the video generation apparatus 50 may further include:
the special effect request module is used for responding to the special effect adding instruction, sending a special effect request to a third server corresponding to the special effect address to be edited, and receiving the special effect to be edited returned by the third server corresponding to the special effect request;
and the special effect editing module is used for generating and playing the preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited.
The video generation apparatus 50 may further include:
and the request generating module is used for generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal equipment.
Wherein, the request generating module may further include:
the first request generating unit is used for generating a special effect request for indicating the third server to return a first type of special effect matched with the special effect adding instruction if the model of the terminal equipment is located in a preset white list;
and the second request generating unit is used for generating a special effect request for indicating the third server to return a second type of special effect matched with the special effect adding instruction if the model of the terminal equipment is positioned outside the preset white list.
Wherein, the sending module is specifically configured to:
and sending the editing record to a first server so that the first server edits the original video corresponding to the storage address of the video to be edited and the first type of special effect corresponding to the special effect address to be edited according to the editing record to generate the target video.
Referring to fig. 6, a schematic diagram of an electronic device 600 suitable for implementing embodiments of the present disclosure is shown. The terminal device in the embodiments of the present disclosure may include, but is not limited to, a mobile terminal such as a mobile phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), a vehicle terminal (e.g., a car navigation terminal), and the like, and a stationary terminal such as a digital TV, a desktop computer, and the like. The electronic device shown in the drawings is only an example and should not bring any limitation to the functions and use range of the embodiments of the present disclosure.
The electronic device includes: a memory and a processor, wherein the processor may be referred to as the processing device 601 hereinafter, and the memory may include at least one of a Read Only Memory (ROM)602, a Random Access Memory (RAM)603 and a storage device 608 hereinafter, which are specifically shown as follows:
as shown, the electronic device 600 may include a processing means (e.g., central processing unit, graphics processor, etc.) 601 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage means 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data necessary for the operation of the electronic apparatus 600 are also stored. The processing device 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
Generally, the following devices may be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; output devices 607 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 608 including, for example, tape, hard disk, etc.; and a communication device 609. The communication means 609 may allow the electronic device 600 to communicate with other devices wirelessly or by wire to exchange data. While the figure illustrates an electronic device 600 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program carried on a non-transitory computer readable medium, the computer program containing program code for performing the method illustrated by the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 609, or may be installed from the storage means 608, or may be installed from the ROM 602. The computer program, when executed by the processing device 601, performs the above-described functions defined in the methods of the embodiments of the present disclosure.
It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
In some embodiments, the clients, servers may communicate using any currently known or future developed network Protocol, such as HTTP (HyperText Transfer Protocol), and may interconnect with any form or medium of digital data communication (e.g., a communications network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the Internet (e.g., the Internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed network.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring addresses of materials to be edited, wherein the addresses of the materials to be edited comprise storage addresses of videos to be edited; acquiring a partial video clip of a video to be edited according to the video storage address to be edited; receiving a plurality of video editing instructions for a partial segment of a video to be edited, the plurality of video editing instructions having an execution order; generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions; and when a sending instruction is received, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
Computer program code for carrying out operations for the present disclosure may be written in any combination of one or more programming languages, including but not limited to an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The modules or units described in the embodiments of the present disclosure may be implemented by software or hardware. Where the name of a module or unit does not in some cases constitute a limitation of the unit itself, for example, the receiving module may also be described as a "unit for obtaining at least two internet protocol addresses".
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), systems on a chip (SOCs), Complex Programmable Logic Devices (CPLDs), and the like.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
According to one or more embodiments of the present disclosure, there is provided a video generation method including:
acquiring addresses of materials to be edited, wherein the addresses of the materials to be edited comprise storage addresses of videos to be edited;
acquiring a partial video clip of a video to be edited according to the video storage address to be edited;
receiving a plurality of video editing instructions for a partial segment of a video to be edited, the plurality of video editing instructions having an execution order;
generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and when a sending instruction is received, sending the editing record to the first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
According to one or more embodiments of the present disclosure, acquiring a partial video clip of a video to be edited according to a video storage address to be edited includes:
receiving a preview instruction of a video to be edited corresponding to the video storage address to be edited, wherein the preview instruction comprises video preview starting time;
sending the preview instruction to a second server corresponding to the storage address of the video to be edited so that the second server sends a part of video clips of the video to be edited from the video preview starting time;
receiving and caching a part of video clips of the video to be edited, and playing the cached part of the video clips of the video to be edited, wherein the definition of the video to be edited is lower than that of the original video corresponding to the storage address of the video to be edited.
According to one or more embodiments of the present disclosure, the video generation method further includes:
and generating an edited preview video result and playing the preview video result in real time according to the partial video segment of the video to be edited and the video editing instruction.
According to one or more embodiments of the present disclosure, the address of the material to be edited includes an address of a special effect to be edited, and the video editing instruction includes an instruction of adding a special effect; when receiving a special effect adding instruction for receiving a partial video clip of a video to be edited, the video generation method further includes:
responding to the special effect adding instruction, sending a special effect request to a third server corresponding to the special effect address to be edited, and receiving a special effect to be edited returned by the third server corresponding to the special effect request;
and generating and playing the preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited.
According to one or more embodiments of the present disclosure, before sending the special effect request to the third server corresponding to the special effect address to be edited, the video generation method further includes:
and generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal equipment.
According to one or more embodiments of the present disclosure, generating a corresponding special effect request according to a special effect adding instruction and relevant information of a terminal device includes:
if the model of the terminal equipment is in a preset white list, generating a special effect request for indicating the third server to return a first special effect matched with the special effect adding instruction;
and if the model of the terminal equipment is outside the preset white list, generating a special effect request for indicating the third server to return a second type of special effect matched with the special effect adding instruction.
According to one or more embodiments of the present disclosure, sending the editing record to the first server, so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video, includes:
and sending the editing record to a first server so that the first server edits the original video corresponding to the storage address of the video to be edited and the first type of special effect corresponding to the special effect address to be edited according to the editing record to generate the target video.
According to one or more embodiments of the present disclosure, there is provided a video generating apparatus including:
the material address acquisition module is used for acquiring the address of the material to be edited, wherein the address of the material to be edited comprises a video storage address to be edited;
the video clip acquisition module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the editing instruction receiving module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the record generating module is used for generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and the sending module is used for sending the editing record to the first server when receiving the sending instruction so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate the target video.
According to one or more embodiments of the present disclosure, the video clip acquiring module may include:
the preview instruction acquisition unit is used for receiving a preview instruction of a video to be edited corresponding to the video storage address to be edited, and the preview instruction comprises video preview starting time;
the instruction sending unit is used for sending the preview instruction to a second server corresponding to the storage address of the video to be edited so that the second server sends a part of video clip of the video to be edited from the video preview starting time;
the video acquisition unit is used for receiving and caching a part of video clips of the video to be edited and playing the cached part of video clips of the video to be edited, wherein the definition of the video to be edited is lower than that of the original video corresponding to the storage address of the video to be edited.
According to one or more embodiments of the present disclosure, the video generating apparatus may further include:
and the editing module is used for generating an edited preview video result and playing the preview video result in real time according to the partial video segment of the video to be edited and the video editing instruction.
According to one or more embodiments of the present disclosure, the address of the material to be edited includes an address of a special effect to be edited, and the video editing instruction includes an instruction of adding a special effect; when receiving a special effect addition instruction for a partial video clip of a video to be edited, the video generation apparatus may further include:
the special effect request module is used for responding to the special effect adding instruction, sending a special effect request to a third server corresponding to the special effect address to be edited, and receiving the special effect to be edited returned by the third server corresponding to the special effect request;
and the special effect editing module is used for generating and playing the preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited.
According to one or more embodiments of the present disclosure, the video generating apparatus may further include:
and the request generating module is used for generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal equipment.
According to one or more embodiments of the present disclosure, the request generation module may further include:
the first request generating unit is used for generating a special effect request for indicating the third server to return a first type of special effect matched with the special effect adding instruction if the model of the terminal equipment is located in a preset white list;
and the second request generating unit is used for generating a special effect request for indicating the third server to return a second type of special effect matched with the special effect adding instruction if the model of the terminal equipment is positioned outside the preset white list.
Wherein, the sending module is specifically configured to:
and sending the editing record to a first server so that the first server edits the original video corresponding to the storage address of the video to be edited and the first type of special effect corresponding to the special effect address to be edited according to the editing record to generate the target video.
According to one or more embodiments of the present disclosure, there is provided an electronic device including:
one or more processors;
a memory;
one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs configured to: a video generation method according to any of the above embodiments is performed.
According to one or more embodiments of the present disclosure, there is provided a computer-readable medium having stored thereon a computer program which, when executed by a processor, implements the video generation method of any of the above-described embodiments.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (10)
1. A method of video generation, comprising:
acquiring addresses of materials to be edited, wherein the addresses of the materials to be edited comprise storage addresses of videos to be edited;
acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
receiving a plurality of video editing instructions for a partial video segment of the video to be edited, the plurality of video editing instructions having an execution order;
generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and when a sending instruction is received, sending the editing record to a first server so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate a target video.
2. The video generation method according to claim 1, wherein the obtaining of the partial video clip of the video to be edited according to the video storage address to be edited includes:
receiving a preview instruction of a video to be edited corresponding to the video storage address to be edited, wherein the preview instruction comprises video preview starting time;
sending the preview instruction to a second server corresponding to the storage address of the video to be edited, so that the second server sends a part of video clip of the video to be edited from the video preview starting time;
receiving and caching a part of video clips of the video to be edited, and playing the cached part of video clips of the video to be edited, wherein the definition of the video to be edited is lower than that of the original video corresponding to the storage address of the video to be edited.
3. The video generation method of claim 1, wherein the method further comprises:
and generating an edited preview video result and playing the preview video result in real time according to the partial video clip of the video to be edited and the video editing instruction.
4. The video generation method according to claim 1, wherein the material address to be edited includes a special effect address to be edited, and the video editing instruction includes a special effect addition instruction; when receiving a special effect adding instruction for a partial video segment of the video to be edited, the method further comprises:
responding to the special effect adding instruction, sending a special effect request to a third server corresponding to the special effect address to be edited, and receiving a special effect to be edited returned by the third server corresponding to the special effect request;
and generating and playing a preview special effect video clip according to the special effect to be edited and part of the video clip of the video to be edited.
5. The video generation method according to claim 4, wherein before sending the special effect request to the third server corresponding to the special effect address to be edited, the method further comprises:
and generating a corresponding special effect request according to the special effect adding instruction and the relevant information of the terminal equipment.
6. The video generation method according to claim 5, wherein the generating a corresponding special effect request according to the special effect addition instruction and the relevant information of the terminal device includes:
if the model of the terminal equipment is in a preset white list, generating a special effect request for indicating the third server to return a first special effect matched with the special effect adding instruction;
and if the model of the terminal equipment is outside a preset white list, generating a special effect request for indicating the third server to return a second type of special effect matched with the special effect adding instruction.
7. The video generation method according to claim 6, wherein the sending the editing record to a first server so that the first server edits an original video corresponding to the address of the material to be edited according to the editing record to generate a target video includes:
and sending the editing record to a first server so that the first server edits the original video corresponding to the storage address of the video to be edited and the first type of special effect corresponding to the special effect address to be edited according to the editing record to generate a target video.
8. A video generation apparatus, comprising:
the material address acquisition module is used for acquiring the address of a material to be edited, wherein the address of the material to be edited comprises a video storage address to be edited;
the video clip acquisition module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the editing instruction receiving module is used for acquiring a part of video clips of the video to be edited according to the video storage address to be edited;
the record generating module is used for generating an editing record according to the video editing instructions, the execution sequence of the video editing instructions and the addresses of the materials to be edited corresponding to the video editing instructions;
and the sending module is used for sending the editing record to a first server when a sending instruction is received, so that the first server edits the original video corresponding to the address of the material to be edited according to the editing record to generate a target video.
9. An electronic device, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more programs configured to: performing the video generation method of any of claims 1-7.
10. A computer-readable medium, on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the video generation method of any one of claims 1 to 7.
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