TWI590077B - Multimedia file playing method and electronic device - Google Patents

Description

Multimedia file playing method and electronic device

The present invention relates to an open file method and an electronic device, and more particularly to a multimedia file playing method and an electronic device.

With the rapid development of information technology, high-tech products such as broadband networks, digital cameras and digital cameras are also becoming more and more popular. The above-mentioned Internet and digital electronic products can download digital files to personal computers by connecting to computers. Therefore, most of the general users' personal computers now store a large number of multimedia files, including multimedia files, sounds, and video files.

When a user plays a multimedia file, most of them use a simple playback software to directly play a picture, a photo, or a live video sound without an additional soundtrack. In order to improve the entertainment and sensory effects of playing multimedia files, there are many audio-visual editing software on the market for users to edit multimedia files themselves. However, these softwares require the user to operate in advance. By editing the software to edit several files into streams, and manually assigning music or other sound effects to the files, it has certain technical thresholds, which are not immediately available to the general public. Learning and proficiency have increased the difficulty of use.

The invention provides a multimedia file playing method, which can automatically provide background music conforming to the context type of the multimedia file to be played.

The invention provides an electronic device, which can improve the sensory effect and entertainment of the played multimedia file.

The present invention provides a method for playing a multimedia file, which is applicable to an electronic device. The method includes: receiving an input signal to select a file group, wherein the file group includes at least one multimedia file, and each of the multimedia files has a multimedia file. File extension information. Analyze each of the multimedia files in the file group. Confirm at least one context type corresponding to the file group. And determining, according to the at least one context type, at least one of the plurality of video files in a music database is a background music of the file group. The multimedia files in the file group and the background music are simultaneously played.

In an embodiment of the present invention, the multimedia file playing method, wherein the analyzing the multimedia files in the file group comprises: performing image analysis on each of the multimedia files to confirm the multimedia A shooting location at the time the file is created or confirming at least one of the captured characters in the multimedia file.

In an embodiment of the present invention, the method for playing a multimedia file, wherein the step of analyzing each of the multimedia files in the file group comprises: analyzing the multimedia file additional information of each of the multimedia files to confirm a shooting time, a file theme or a file annotation content of the multimedia file, wherein the file annotation content includes at least one historical background music of the corresponding multimedia file.

In an embodiment of the present invention, the multimedia file playing method, wherein each of the video files comprises a video file additional information, and according to the at least one context type, the step of confirming the background music of the file group comprises: And reading the video file additional information of each of the audio and video files to confirm that at least one of the audio and video files corresponds to a context type, wherein the video file additional information includes a music name of the corresponding audio file, Music classification, a performer, a singer or a music introduction.

In an embodiment of the present invention, the multimedia file playing method, in the step of confirming that at least one of the audio and video files is a background music of the file group, further comprising: confirming that some of the video files correspond to the At least one situation type. A list of background music candidates composed of the confirmed video files is provided. Receiving a selection signal to confirm that at least one of the video files in the background music candidate list is the background music.

The invention further provides an electronic device comprising: a storage medium, an input device and a processor. The storage medium stores at least one file group, a music database, and a computer readable and writable program. Each of the file groups includes at least one multimedia file, each of the multimedia files has a multimedia file additional information, and the music database includes a plurality of audio and video files. The input device is configured to receive an input signal to select one of the file groups. The processor executes a plurality of instructions of the computer readable and writable program. The instructions include: analyzing each of the multimedia files in the selected file group. Confirm at least one context type corresponding to the file group. And determining, according to the at least one context type, at least one of the video files in the music database is a background music of the file group. The multimedia files in the selected file group and the background music are simultaneously played.

In an embodiment of the present invention, the electronic device, wherein the analyzing the instructions of each of the multimedia files in the file group comprises: performing image analysis on each of the multimedia files to confirm the establishment of the multimedia file A shooting location at the time or confirmation of at least one of the captured characters in the multimedia file.

In an embodiment of the present invention, the electronic device, wherein the analyzing the instructions of each of the multimedia files in the file group comprises: analyzing the multimedia file additional information of each of the multimedia files to confirm the multimedia A shooting time, a file theme or a file annotation content of the file, wherein the file annotation content includes at least one historical background music of the corresponding multimedia file.

In an embodiment of the present invention, the electronic device, wherein each of the video files comprises a video file additional information, and according to the at least one context type, the instruction for confirming the background music of the file group comprises: reading Taking the video file additional information of each of the audio and video files to confirm that at least one of the audio and video files corresponds to a context type, wherein the video file additional information includes a corresponding music title and a music classification of the audio and video file. , a performer, a singer or a profile of a piece of music.

In an embodiment of the present invention, the electronic device, wherein the determining that at least one of the video files is a background music of the file group further comprises: confirming that the video files correspond to the at least one Situation type. A list of background music candidates composed of the confirmed video files is provided. Receiving a selection signal to confirm that at least one of the video files in the background music candidate list is the background music.

Based on the above, in the present invention, before the electronic device receives the input signal and accordingly plays a file group, the electronic device automatically analyzes the file group, and intelligently provides at least one video file that conforms to the file group context as Background music during playback. Therefore, when playing the multimedia file in the file group, the background music matched can appropriately improve the sensory effect when the user views the entire multimedia file, and improve the entertainment of the multimedia file.

The above described features and advantages of the present invention will be more apparent from the following description.

FIG. 1 is a schematic flow chart of a multimedia file playing method according to an embodiment of the invention. Referring to FIG. 1 , the embodiment is applicable to an electronic device, such as a desktop computer, a notebook computer, a number of digit assistants, a multimedia playback device, a smart phone, or other images and sounds that can be played. Electronic device. In step S101, an input signal is received via an input device of the electronic device to select a file group. The file group includes at least one multimedia file, and each multimedia file has a multimedia file additional information. In an embodiment, the file group is, for example, a file root directory, and a plurality of multimedia files are stored in a user's category and stored in different file root directories. In another embodiment, the file group is, for example, a group of instant selection play groups composed of multimedia files selected by the user from different root directories.

Then, in step S105, each multimedia file in the file group is analyzed. In an embodiment, the analyzing each of the multimedia files in the file group is, for example, performing an image analysis (for example, face recognition or object contour recognition) on each multimedia file to confirm each multimedia file creation. At a time of shooting, or confirm at least one of the captured characters in each multimedia file. In another embodiment, each of the multimedia files in the analysis file group is, for example, a multimedia file additional information for analyzing each multimedia file to confirm a global location measurement system (GPS) of the multimedia file. ) location, a shooting time, a file subject or a file annotation. The file annotation content includes at least one historical background music of the corresponding multimedia file, that is, the file annotation content record of the multimedia file additional information has been used as at least background music of the multimedia file.

Next, in step S111, at least one context type corresponding to the selected file group is confirmed. That is, in step S105, the image of each multimedia file in the file group and the multimedia file attached file information are analyzed, and calculated (for example, weighted calculation) to confirm at least one context type corresponding to the selected file group, for example, It is a type of festival, an outing type, an appointment type, or a party type.

Then, in step S115, according to at least one context type corresponding to the file group, it is confirmed that at least one of the plurality of video files in a music database of the electronic device is a background music of the file group. Each audio and video file in the music database includes an audio-visual file additional information, and the audio-visual file additional information includes a music title, a music classification, a player, a singer, or a music introduction of the corresponding audio-visual file. . The background music of at least one of the above confirmed audio and video files is, for example, reading video and audio file additional information of each video file to confirm that at least one of the video files corresponds to at least one context type. In an embodiment, the storage medium of the electronic device provides a preliminary comparison table. The audio and video file additional information based on the audio and video files is referenced to the preliminary comparison table, and the video file can be summarized to correspond to at least one context type. In another embodiment, the electronic device may record the corresponding relationship in the audio-visual file additional information of the audio-visual file each time the audio-visual file corresponds to the context type, so that the next time the audio-visual file corresponds to the context type, reference. In another embodiment, the electronic device can record the state in which the user plays the audio-visual file in the audio-visual file additional information, as a reference material when the audio-visual file and the context type are correspondingly used in the future.

In still another embodiment, as shown in FIG. 2, at least one of the plurality of video files in a music database of the electronic device according to an embodiment of the present invention is a flow diagram of a background music of the file group. The step of confirming that at least one of the video files is a background music of the file group (step S115) includes, in step S201, confirming that the partial video files correspond to at least one context type confirmed in step S111. Then, in step S205, the electronic device provides the confirmed video file as a background music candidate list. Then, in step S211, the electronic device receives a selection signal via the input device to confirm that at least one of the video files in the background music candidate list is the background music of the file group. That is to say, in addition to directly confirming that some audio and video files are directly used as the background music of the file group, the electronic video files can also be used as a background music candidate list to provide the user with the choice of background music.

Then, in step S211, the multimedia file in the file group and the confirmed background music are simultaneously played. The multimedia file in the play file group is, for example, continuously playing each multimedia file in sequence or randomly playing each multimedia file continuously.

FIG. 3 is a schematic diagram of an electronic device according to an embodiment of the invention. Referring to FIG. 3, the electronic device 300 of the embodiment includes a storage medium 302, an input device 304, and a processor 306. The electronic device 300 in this embodiment is exemplified by a desktop computer, but the present invention is not limited thereto. The storage medium 302 stores at least one file group, a music database and a computer readable and writable program, and each of the file groups includes at least one multimedia file, and each of the multimedia files has a multimedia file additional information. The music database contains a plurality of audio and video files. In the present embodiment, the storage medium 302 is exemplified by a memory disposed in a desktop computer, but the present invention is not limited thereto. In one embodiment, the storage medium may also be a network server 308 that communicates with the electronic device 300 via the Internet 310. That is, the file group, the music database, and the computer readable and writable program can be stored in the local memory or on the remote network server.

Moreover, the input device 304 is configured to receive an input signal to select one of the file groups. In this embodiment, the input device 304 is exemplified by a physical keyboard and a mouse, but the present invention is not limited thereto. That is, the input device 304 can also be an electronic device that can receive an input signal, such as a touch panel, a touch device, or a touch display.

In addition, the processor 306 loads and executes a plurality of instructions of the computer readable and writable program to embody the multimedia file playing method described in the above embodiments (steps S101 to S121 and steps S201 to S211 of the foregoing embodiment). Since the method steps corresponding to the above instructions are detailed in the foregoing embodiments, they are not described herein.

In summary, in the present invention, before the electronic device receives the input signal and accordingly plays a file group, the electronic device automatically analyzes the file group, and the smart type provides at least one that conforms to the file group context. The video file is used as the background music during playback. Therefore, when playing the multimedia file in the file group, the background music matched can appropriately improve the sensory effect when the user views the entire multimedia file, and improve the entertainment of the multimedia file.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

S101~S121, S201~S211. . . Method flow step

300. . . Electronic device

302. . . Storage medium

304. . . Input device

306. . . processor

308. . . Web server

310. . . Internet

FIG. 1 is a schematic flow chart of a multimedia file playing method according to an embodiment of the invention.

2 is a schematic flow chart of confirming at least one of a plurality of video files in a music database of an electronic device as a background music of a file group according to an embodiment of the invention.

FIG. 3 is a schematic diagram of an electronic device according to an embodiment of the invention.

S101~S121. . . Method flow step

Claims (10)

A method for playing a multimedia file, which is applicable to an electronic device, the method comprising: receiving an input signal to select a file group, wherein the file group includes a plurality of images, each of the images has a multimedia file additional information; Each of the images in the file group and the multimedia file additional information of each of the images are obtained to obtain at least one context type corresponding to the file group; and a music material is confirmed according to the at least one context type At least one of the plurality of video files in the library is a background music of the file group; and the images in the file group and the background music are simultaneously played. The method for playing a multimedia file according to claim 1, wherein the step of analyzing each of the images in the file group comprises: performing image analysis on each of the images to confirm each of the images A shooting location at the time of creation or confirmation of at least one of the captured persons in each of the images. The multimedia file playing method of claim 1, wherein the step of analyzing the multimedia file additional information of each of the images comprises: analyzing the multimedia file additional information of each of the images to confirm each of the a shooting time, a file theme or a file annotation content of the images, wherein the file annotation content includes at least one historical background music of each of the corresponding images. The multimedia file playing method of claim 1, wherein each of the video files comprises a video file additional information, and according to the at least one context type, the step of confirming the background music of the file group comprises: Reading the video file additional information of each of the audio and video files to confirm that at least one of the audio and video files corresponds to a context type, wherein the video file additional information includes a corresponding music name, a music of the audio and video file Classification, a performer, a singer, or an introduction to a piece of music. The method for playing a multimedia file according to claim 1, wherein the step of confirming that at least one of the audio and video files is the background music of the file group further comprises: confirming that some of the video files correspond to the at least a context type; providing a confirmed list of background music candidates composed of the video files; and receiving a selection signal to confirm that at least one of the video files in the background music candidate list is the background music. An electronic device includes: a storage medium storing at least one file group, a music database, and a computer readable and writable program, wherein each of the file groups includes a plurality of images, each of the images having a multimedia file Additional information, the music database includes a plurality of audio and video files; an input device for receiving an input signal to select one of the file groups; a processor for executing a plurality of instructions of the computer readable and writable program ,its The instructions include: analyzing each of the selected images in the file group and analyzing the multimedia file additional information of each of the images to obtain at least one context type corresponding to the file group; At least one context type, confirming that at least one of the audio and video files in the music database is a background music of the file group; and simultaneously playing the selected images in the file group and the background music . The electronic device of claim 6, wherein the analyzing the instructions of each of the images in the file group comprises: performing an image analysis on each of the images to confirm that each of the images is created At a shooting location or to confirm at least one of the captured characters in each of the images. The electronic device of claim 6, wherein the analyzing the multimedia file additional information of each of the images comprises: analyzing the multimedia file additional information of each of the images to confirm each of the images. a shooting time, a file theme or a file annotation content, wherein the file annotation content includes at least one historical background music of each of the corresponding images. The electronic device of claim 6, wherein each of the audio and video files comprises a video file additional information, and according to the at least one context type, the instruction for confirming the background music of the file group comprises: reading Attaching information to the video file of each of the audio and video files to confirm Recognizing at least one of the audio and video files corresponds to a situation type, wherein the video file additional information includes a music name, a music category, a player, a singer or a music introduction of the corresponding audio file. The electronic device of claim 6, wherein the determining that at least one of the audio and video files is the background music of the file group further comprises: confirming that the video files correspond to the at least one a context type; providing a list of background music candidates composed of the confirmed video files; and receiving a selection signal to confirm that at least one of the video files in the background music candidate list is the background music.