352results about How to "Improve playback efficiency" patented technology

The invention discloses a intelligent video monitor search method, including the steps: collecting the video frame, extracting the moving target information flow, storing the corresponding moving target information flow of the video frame; searching the stored moving target information flow, judging the detected object whether matching with the defined affair rule, if so, determining the corresponding occurrence of the affair rule. Furthermore, the invention includes the step of inquiring the stored affair and the step of playing back the corresponding video frame based on the affair selection. The invention discloses an intelligent video monitor affair search system for executing the method. Due to the target information data flow smaller than the video data flow, hence the invention has faster searching speed, higher searching effectiveness, higher data transmission, lower cost compared with the prior scheme.

The invention provides an audio comment information generating method and device and an audio comment playing method and device. The audio comment information generating method and device and the audio comment playing method and device are used for solving the problems that the generating modes of text comments are complex, affect user experience and reduce the text comment browsing efficiency. The audio comment information generating method comprises obtaining audio information when input triggering audio is detected during the playing process of certain video data; uploading the audio information to a server; converting the audio information into audio comment information through the server. The audio comment playing method comprises, after a video playing request is sent to the server, receiving pre-generated video data issued by the server and corresponding audio data, wherein the audio comment information comprise the identity of at least one audio datum; obtaining corresponding audio data and playing the audio data after receiving a selecting instruction aiming at the identity of a certain audio datum. According to the audio comment information generating method and device and the audio comment playing method and device, the audio comment generating process is simple and high in university, and by calling the voice and the sound feeling of a user, user experience can be enhanced and the audio comment playing efficiency can be improved.

The invention discloses a method for making electronic media files, which includes the following steps: encode the audio and video data by taking block structure as a basic organization form to generate the electronic media files, wherein, the block structure includes a plurality of block data which are: an integral information block used for storing the whole information of the files, a video information block used for storing the video information of the files, an audio information block used for storing the audio information of the files, a basic media data block used for storing the video and audio data according to the divided category of the main categories and a summary information block used for storing the summary information of the audio and video information of each main category. Because the audio information block and the video information block are edited independently, the audio data and the video data can be encoded in a basic data storage unit according to different formats, which is easy to expand the electronic media file. As the electronic media file takes the block as the organization form, each data block can store data according to different levels, thus the method can save the memory space of the electronic media file compared with the prior art.

The invention provides an audio comment information generating method and device and an audio comment playing method and device. The audio comment information generating method and device and the audio comment playing method and device are used for solving the problems of difficulty in text comment generation and influence of text comment browsing on user experience during a video playing process. The video comment information generating method comprises obtaining audio information when input triggering audio is detected during the playing process of certain video data; uploading the audio information to a server; converting the audio information into audio comment information through the server. The audio comment playing method comprises, after a video playing request is sent to the server, receiving pre-generated video data issued by the server and corresponding audio data. According to the audio comment information generating method and device and the audio comment playing method and device, the audio comment generating process is simple and high in universality; during a video playing process, a user can play the audio data simultaneously, and the user experience can be enhanced by calling the voice and the sound feeling of the user.

The invention relates to a streaming media encryption method. The method comprises the followings: a client selects at least one content fragment according to at least one streaming media file provided by a server and sends an authorization request to the server, and the at least one content segment is included in the at least one streaming media file; the server generates playing permission information according to the received authorization request, and sends the playing permission information to the client; the client sends a playing request to the server according to the received playing permission information; the server encrypts the at least one selected content fragment according to the playing request and the encrypted content fragment is sent to the client. The method improves the flexibility and playing efficiency of playing streaming files, and avoids the problem of speed decreasing as the internal space of the server is overused, thereby accelerating the processing speed of the server.

The embodiment of the invention provides a video playing method and a video playing device. The method comprises the steps of when a playing page is loaded, acquiring the storage address of a target video by a player in the playing page; determining a playing assembly for the target video through analyzing the storage address; acquiring the data packet of the target video according to the storage address; processing the acquired data packet by using the playing assembly, and generating buffer data; and after the playing page is loaded, if a playing command is detected, playing the target video according to the buffer data. According to the video playing method, when a playing page is loaded, the data packet of the target video is acquired through triggering the player in advance, the playing assembly is established, the data packet is analyzed, and the buffer data is generated, thus when a playing command is detected, the target video is played according to the buffer data, the time of the user for waiting the loading of the video is reduced, and the playing efficiency is improved.

The invention discloses a video playing method and an apparatus thereof and belongs to the video playing field. The method comprises the following steps of on a playing interface, acquiring a plurality of live channels to be played; according to the plurality of live channels to be played, acquiring live data; in different areas of the playing interface, based on the above live data, displaying the plurality of live channels to be played. In the invention, through simultaneously displaying the a plurality of live channels on the same playing interface, a user can simultaneously watch the live channels without frequently switching live interfaces so that a tedious degree of operation is reduced. Based on a condition that an actual playing effect is not influenced, playing efficiency is increased.

The embodiment of the invention discloses an audio playing method and a mobile terminal. The method comprises the following steps that: detecting whether the mobile terminal receives an audio playing instruction or not; if the mobile terminal receives the audio playing instruction, obtaining the current physiological parameters of a user; according to the physiological parameters, determining the current emotional state of the user; according to the current emotional state, determining a target audio file to be played and a target playing parameter used for playing the target audio file; and according to the target playing parameter, playing the target audio file. When the embodiment of the invention is implemented, according to the emotion change of the user, the audio file and the playing parameter of the audio file can be intelligently regulated, and audio playing efficiency is effectively improved.

The invention applies to the field of communications, providing a stream media playing method, systems and equipment. The method related includes: set up a ring buffer for buffer memory of the stream media data downloaded from the server; set the threshold value of controlling play; compare the length of streaming media data in the ring buffer memory and the control threshold value to control the play of the stream media data according to the results of the comparison. This invention can be used to achieve unlimited long, smooth play of stream media, can also reduce the system source consumption resulted by frequent switching or writing document and enhance streaming media playing efficiency.

The invention discloses a video playing method and system. The method comprises the steps that a virtual slice module conducts virtual slicing on a video source; a request receiving module receives a video playing request, wherein the video playing request contains a playing time node, definition and a playing format; a slice search module searches a content distribution network for a video slice corresponding to the playing request; if the video slice corresponding to the playing request exists, a video slice sending module directly sends the corresponding video slice to a playing terminal; otherwise, a virtual search module searches for a first virtual slice corresponding to the time node in the playing request; a slice processing module conducts slicing on the first virtual slice, and a video slice corresponding to the definition and the playing format in the playing request is obtained and sent to the playing terminal. According to the video playing method and system, a virtual slicing mode is adopted, a video is transcoded or decoded in a real-time online slicing mode, and occupation of storage space of a video server is reduced.

The invention relates to a video playing method and device, belonging to the technical field of internets. The method comprises the following steps: receiving a playing request, wherein target object information is carried in the playing request; and the target object information contains a target image, where a target object is, or a target keyword, which the target object belongs to; determining a video segment, where the target object is, in a monitored video based on the target object information; and sending the video segment to a terminal, such that the terminal plays the video segment. According to the invention, the terminal can directly play the video segment, where the target object is, in the monitored video; video segments where other objects are, except the target object, in the monitored video are unnecessary to play; therefore, users can watch a video, where the target object is, without manually adjusting playing of the monitored video; the method is simple to operate; and furthermore, the video playing efficiency is increased.

The invention discloses a streaming media buffer play method and apparatus. The method comprises the steps of determining a network speed of a streaming media play terminal; setting a buffering capacity of a streaming media buffer area according to the determined network speed; downloading streaming media to the streaming media buffer area; and playing streaming media data in the streaming media buffer area when the streaming media buffer area reaches the buffering capacity. The apparatus comprises a network speed determination module used for determining a network speed of a streaming media play terminal; a buffering capacity setting module used for setting a buffering capacity of the streaming media buffer area according to the determined network speed; a buffer module provided with the streaming media buffer area used for downloading streaming media data to the streaming media buffer area; and a play module used for playing streaming media data in the streaming media buffer area when the streaming media buffer area reaches the buffering capacity. The streaming media buffer play method and apparatus can raise play efficiency of play terminals with different network speeds and thereby raise a whole play efficiency of streaming media for play terminals with different network speeds as a whole.

The invention discloses a plug-in-free real-time video playing system and a plug-in-free real-time video playing method. The system comprises a browser, a streaming media server and a video source, the browser comprises a playing module, a video encoding and decoding module and a first communication module. The streaming media server comprises a second communication module and an access module; aWebSocket channel is established between the first communication module and the second communication module; wherein the first communication module comprises an RTSP/SIP client and a WebSocket client;and the second communication module comprises an RTSP (Real Time Streaming Protocol)/SIP (Session Initiation Protocol) server and a WebSocket server. By adopting the plug-in-free real-time video playing system and the plug-in-free real-time video playing method provided by the invention, plug-in-free real-time video playing can be realized.

The invention relates to the multimedia field, in particular to the technology for improving the multimedia displaying efficiency of a mobile terminal. A mobile terminal and a multimedia displaying control method thereof comprise the following steps: the multimedia displaying control process of the mobile terminal receives interrupt with multimedia displaying demands, firstly inform application process corresponding to the interrupt with high priority level of carrying out multimedia displaying according to the priority level of the interrupt prearranged, and inform application process corresponding to other interrupt of stopping multimedia displaying. Because the multimedia displaying control process of the mobile terminal is adopted to receive various interrupt with multimedia displaying demands, application process corresponding to interrupt with the highest priority level firstly carries out multimedia displaying, thereby avoiding the conflict caused by a plurality of application process for preempting the resources of a system when a plurality of interrupt with multimedia displaying demands reach simultaneously, improving the multimedia displaying efficiency of the mobile terminal, and accelerating response speed.

The embodiment of the invention discloses a voice information playing method and device, computer equipment and a storage medium, and belongs to the technical field of computers. The method comprisesthe steps of recognizing image information of a video, acquiring first playing data, acquiring second playing data according to the first playing data, wherein the first playing data comprise text information used for describing the image information, and the second playing data comprise target voice information obtained through conversion of the text information; and when a voice playing instruction for the video is received, playing the target voice information. The target voice information is obtained through text information conversion; wherein the text information is used for describing the image information. Therefore, the target voice information can describe the image information of the video, when a user cannot normally watch the image information, the user can know the content ofthe image information of the video by listening to the target voice information, the information amount in the image information is obtained, the information amount obtained by the user is increased,and the playing efficiency of the video is improved.

The embodiment of the invention discloses an instrument music score file play method and device, an instrument music score file conversion method and device and electronic equipment, and relates to the technical field of instrument music scores. The instrument music score file play method includes the steps that an instrument music score file is analyzed to obtain note identifiers and duration identifiers; the instrument music score file comprises multiple pieces of note information sequentially arrayed according to the playing sequence, and each piece of note information is composed of the note identifier representing one sound of an instrument and the duration identifier representing the length of the sound; according to the note identifiers, an instrument sound file which is stored in advance and corresponds to the note identifiers is searched for; the instrument sound file is played according to the length represented by the duration identifiers. The instrument music score file play and conversion method is suitable for play and format conversion for the instrument music score file.

The embodiment of the invention discloses an automatic video continuous playing method and a device based on multiple devices, and a storage medium. According to the embodiment of the invention, the first electronic device plays the target video; detecting whether a target user exists in a viewing area of the first electronic equipment or not, if not, the current playing progress of the target video is acquired and sent to the server, the screen of the first electronic device is turned off, when the second electronic device detects that the target user exists in the corresponding watching area, the target video and the playing progress are acquired from the server, and the second electronic device is controlled to play the target video according to the playing progress. According to the method of the invention, when it is detected that the user leaves the first electronic device, the currently played video is suspended and the device is turned off, and when it is detected that the usermoves to the second electronic device, the video is automatically played continuously, automatic detection can be performed without user operation, and the video breakpoint continuous playing efficiency among multiple devices is effectively improved.

The embodiment of the invention provides a method and an apparatus for playing a streaming media file. Transmission and playing efficiency of the streaming media file can be raised. The method comprises that a first apparatus plays the streaming media file from a streaming media server; if the first apparatus receives a switching instruction, the first apparatus transmits a playing instruction to a second apparatus and at least part of data of the download streaming media file to the second apparatus; the at least part of data comprises data which is not played by the first apparatus; the playing instruction is used for indicate the second apparatus to play part of full of the at least part of data transmitted by the first apparatus. The invention also provides a corresponding apparatus.

Embodiments of the present invention provide a video playback method, device, and system. The method comprises: providing a video playback interface; determining a first display area and a second display area in the video playback interface; generating a floating layer around the first display area or the second display area; obtaining a video file, the additional media information related to the video file, and the floating layer component related to a relevant link; playing back the video file in the first display area; displaying in the second display area the additional media information related to the video file; displaying in the floating layer the floating layer component related to the relevant link. Embodiments of the present invention integrate the additional media information to enhance the content of the video file being displayed. Even if the playback time is shortened, the media exposure is guaranteed, thereby enhancing video playback effectiveness.

The invention relates to a video browsing method and device and belongs to the technical field of computers. The video browsing method comprises the steps that a current image frame in a video is compared with a previous image frame in the video, and target block information is obtained; if the target block information meets a preset condition, the current image frame is determined as a key frame; the next image frame of the current image frame is determined as a current image frame, the step that the current image frame in the video is compared with the previous image frame in the video to obtain target block information is conducted continually and not stopped until the last image frame in the video is compared; at least one determined image frame is played. The device comprises an image comparing module, an image determining module, an operation executing module and an image playing module. The video browsing method and device solve the problem that the video cannot be browsed due to the fact that the key frames cannot be extracted from the video with sequences, and the effect of improving the playing efficiency of the video is achieved.

The invention provides a personalized content creating method. The personalized content creating method comprises the following steps of: obtaining a multimedia content, and dividing the multimedia content into multiple multimedia content fragments; setting content tags of various multimedia content fragments; and sending the multimedia content fragments having the content tags to a content play terminal, such that the content play terminal performs personalized play of the multimedia content fragments according to the content tags. The embodiment of the invention further provides a personalized content creating device, a personalized content play method and a personalized content play device. According to the personalized content creating method, the personalized content creating device, the personalized content play method and the personalized content play device disclosed by the invention, corresponding content tags of the multimedia content fragments are set; furthermore, personalized play of the multimedia content fragments is realized based on the content tags; therefore, the multimedia content watching satisfaction degree of users is increased; and the multimedia content play efficiency is increased.

The present invention provides a method and system for displaying additional information in the main window. The method includes: creating a main window, and displaying the background content in the main window; creating sub-windows in the main window, and overlapping the sub-windows on the main window; reading the display property information of the additional information associated with the background contents; determining the display additional information is required according to the display property information, if it is required, displaying the corresponding additional information in the sub-windows. The system includes a data-processing module (201) for reading background content, an additional information processing module (203) for reading the additional information data, a window processing module (205) for creating the main window and the sub-windows, and a display processing module (207) for displaying the background content in the main display window and displaying the additional information in the sub-windows. The present invention can save system costs, reduce the burden of the system, and improves the efficiency of the player.

The embodiment of the invention discloses a multi-video playing method and apparatus, and an electronic device, and relates to the video playing technology. The video playing efficiency can be improved. The multi-video playing method comprises the following steps: setting a plurality of playing view windows on a playing interface, and setting a decoding class for each playing view window separately; obtaining to-be-played videos, calling the decoding classes corresponding to the playing view windows for playing the to-be-played videos, and decoding the to-be-played videos to obtain image data; and rendering the image data in the playing view windows for playing the to-be-played videos. The multi-video playing method and apparatus disclosed by the invention is suitable for synchronously playing multiple videos.