CN109672962B - Information processing method and electronic equipment - Google Patents
Information processing method and electronic equipment Download PDFInfo
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- CN109672962B CN109672962B CN201811607605.1A CN201811607605A CN109672962B CN 109672962 B CN109672962 B CN 109672962B CN 201811607605 A CN201811607605 A CN 201811607605A CN 109672962 B CN109672962 B CN 109672962B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The embodiment of the invention discloses an information processing method and electronic equipment, wherein the method comprises the following steps: acquiring first information, and determining first frequency division information based on the first information; extracting a first part of a first frequency range and a second part of a second frequency range in the first information based on the first frequency division information; the first portion is output for playback by the first speaker and the second portion is output for playback by the second speaker.
Description
Technical Field
The present invention relates to, but not limited to, the field of computer technologies, and in particular, to an information processing method and an electronic device.
Background
At present, with the development of technology, the application of electronic devices in daily life is more and more common. For example, the electronic device may not only be used to communicate, but also play information. However, in the related art, when information is played using an electronic device, the quality of the played sound is not high.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention desirably provide an information processing method and an electronic device, so as to solve the problem that when the electronic device is used to play information in the related art, the played sound quality is not high, achieve the purpose of dynamically determining frequency division information and outputting a first part and a second part of information to be played for different speakers to play, improve the intelligence of the electronic device, improve the played sound quality, and improve the hearing experience of a user.
The technical scheme of the invention is realized as follows:
an information processing method, the method comprising:
acquiring first information, and determining first frequency division information based on the first information;
extracting a first portion of a first frequency range and a second portion of a second frequency range in the first information based on the first frequency-division information;
outputting the first portion for playback by a first speaker and outputting the second portion for playback by a second speaker.
Optionally, after obtaining the first information and determining the first frequency division information based on the first information, the method further includes:
determining first sound effect information based on the first information;
processing the frequency and/or loudness of a third part of a third frequency range in the first information based on the first sound effect information to obtain a processed third part, and obtaining second information based on the processed third part and the part except the third part in the first information;
correspondingly, the extracting a first part of a first frequency range and a second part of a second frequency range from the first information based on the first frequency division information includes:
the extracting, based on the first frequency-divided information, a first portion of the first frequency range and a second portion of the second frequency range in the second information.
Optionally, the determining the first frequency division information based on the first information includes:
analyzing the first information to obtain an analysis result; wherein the analysis result comprises the output requirement of the characteristic parameter of the first information and/or the current environment information when the first information is output;
determining the first frequency-division information based on the analysis result.
Optionally, the determining the first frequency division information based on the first information is performed by using a first information processing apparatus, where the first information processing apparatus includes:
acquiring first description information and first attribute information of the first multimedia information; the first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information;
determining the first frequency-division information based on the first description information and the first attribute information.
Optionally, the method further includes:
acquiring second multimedia information and second attribute information of the second multimedia information; wherein the second attribute information has an association relationship with the type of the second multimedia information;
determining second frequency-dividing information based on the first attribute information and the second attribute information;
extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information;
and outputting the fourth part for playing by the first loudspeaker, and outputting the fifth part for playing by the second loudspeaker.
Optionally, the fourth frequency range and the fifth frequency range partially overlap, and the first frequency range and the second frequency range partially overlap.
Optionally, the determining second frequency dividing information based on the first attribute information and the second attribute information includes:
acquiring the matching degree between the first attribute information and the second attribute information;
acquiring second description information of the second multimedia information; wherein the second description information is used for describing the content of the second multimedia information;
determining the second frequency division information based on the matching degree, the first description information and the second description information.
Optionally, the determining the second frequency division information based on the matching degree, the first description information, and the second description information includes:
if the matching degree is greater than a preset matching degree, acquiring the similarity between the first description information and the second description information;
if the similarity is greater than a preset similarity, determining that the first frequency division information is the second frequency division information;
if the similarity is smaller than the preset similarity, determining the second frequency dividing information based on the second description information and the second attribute information;
and if the matching degree is smaller than the preset matching degree, determining the second frequency dividing information based on the second description information and the second attribute information.
Optionally, after determining the second frequency dividing information based on the matching degree, the first description information, and the second description information, the method further includes:
determining second sound effect information based on the second multimedia information;
processing the frequency and/or loudness of a sixth part of a sixth frequency range in the second multimedia information based on the second sound effect information to obtain a processed sixth part, and obtaining third multimedia information based on the processed sixth part and the parts of the second multimedia information except the sixth part;
correspondingly, the extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information includes:
the extracting, based on the second frequency-dividing information, a fourth portion of the fourth frequency range and a fifth portion of the fifth frequency range in the third multimedia information.
An electronic device, the electronic device comprising: a processor, a memory, and a communication bus;
the communication bus is used for realizing communication connection between the processor and the memory;
the processor is used for executing the information processing program stored in the memory so as to realize the following steps:
acquiring first information, and determining first frequency division information based on the first information;
extracting a first portion of a first frequency range and a second portion of a second frequency range in the first information based on the first frequency-division information;
outputting the first portion for playback by a first speaker and outputting the second portion for playback by a second speaker.
A computer-readable storage medium storing one or more programs, which are executable by one or more processors, to implement the steps of the above-described information processing.
The information processing method and the electronic device provided by the embodiment of the invention acquire the first information and determine the first frequency division information based on the first information; extracting a first part of a first frequency range and a second part of a second frequency range in the first information based on the first frequency division information; outputting the first portion for playback by the first speaker and outputting the second portion for playback by the second speaker; that is to say, after the first information is acquired, the first frequency-division information matched with the first information can be dynamically determined, the first part corresponding to the first frequency range and the second part corresponding to the second frequency range are extracted from the first information based on the first frequency-division information, the first part is finally output for the first speaker to play, and the second part is output for the second speaker to play.
Drawings
Fig. 1 is a schematic flowchart of an information processing method according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating another information processing method according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating another information processing method according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating an information processing method according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
An embodiment of the present invention provides an information processing method, which is applied to an electronic device and is shown in fig. 1, and the method includes the following steps:
In the embodiment of the present invention, the first information may be information to be played; the first frequency-division information is dynamically determined based on the first information and is not fixed for all information to be played.
Here, after acquiring the first information, the electronic device can dynamically determine first frequency division information of the first information, and lay a foundation for performing frequency division processing on the first information based on the first frequency division information.
In the embodiment of the present invention, the first frequency range and the second frequency range are ranges determined based on the first frequency division information. The electronic device, after determining the first frequency-division information, may determine a first frequency range and a second frequency range based on the first frequency-division information. The electronic device may extract a first portion of the first frequency range and a second portion of the second frequency range from the first information after determining the first frequency range and the second frequency range.
In the embodiment of the present invention, the first speaker and the first portion have an association relationship, and the second speaker and the second portion have an association relationship. Illustratively, the first speaker may be a tweeter when the first portion of the first frequency range is a high frequency portion of the first information; the second speaker may be a woofer when the second portion of the second frequency range is a low frequency portion of the first information. Of course, the first speaker may be a woofer when the first portion of the first frequency range is a low frequency portion of the first information; the second speaker may be a tweeter when the second portion of the second frequency range is a high frequency portion of the first information.
In the embodiment of the invention, after the electronic equipment extracts the first part and the second part from the first information, the first part is output for the first loudspeaker to play and the second part is output for the second loudspeaker to play.
The information processing method provided by the embodiment of the invention obtains the first information and determines the first frequency division information based on the first information; extracting a first part of a first frequency range and a second part of a second frequency range in the first information based on the first frequency division information; outputting the first portion for playback by the first speaker and outputting the second portion for playback by the second speaker; that is to say, after the first information is acquired, the first frequency-division information matched with the first information can be dynamically determined, the first part corresponding to the first frequency range and the second part corresponding to the second frequency range are extracted from the first information based on the first frequency-division information, the first part is finally output for the first speaker to play, and the second part is output for the second speaker to play.
Based on the foregoing embodiments, an embodiment of the present invention provides an information processing method, which is applied to an electronic device and shown in fig. 2, and includes the following steps:
In the embodiment of the present invention, the first sound effect information may be sound effect information associated with digital sound effects such as a classical music mode, a pop music mode, a jazz mode, a rock mode, a normal mode, an automatic change mode, or the like; the first sound effect information may also be sound effect information associated with an ambient sound effect such as a hall, an opera house, a cinema, a karst cave or a stadium, etc.
In the embodiment of the invention, after the electronic equipment acquires the first information, the first frequency division information and the first sound effect information can be determined based on the first information; for example, determining the first frequency-division information and the first sound-effect information based on the first information may include: the first frequency-division information and the first sound effect information are determined based on first attribute information of the first information. Here, the first attribute information has an association relationship with the type of the first information. That is to say, in the embodiment of the present invention, after the electronic device acquires the first information, the first frequency division information and the first sound effect information of the first information may be dynamically determined, so that the frequency division information and the sound effect information of the information to be played are automatically changed in real time, the intelligence of the electronic device is improved, the played sound quality is improved, and the hearing experience of the user is improved.
In the embodiment of the present invention, after determining the first frequency division information and the first sound effect information, the electronic device may process the frequency and/or loudness of a third portion of a third frequency range in the first information based on the first sound effect information to obtain a processed third portion, and obtain the second information based on the processed third portion and a portion of the first information other than the third portion.
For example, the electronic device may process the frequency and/or loudness of a third portion of the third frequency range in the first information based on the first sound effect information, and may include: the electronic device boosts the frequency and/or loudness, i.e., volume, of a third portion of the third frequency range in the first information based on the first sound effect information.
In the embodiment of the invention, the electronic equipment processes the first information based on the first sound effect information to obtain the second information, and further extracts the first part of the first frequency range and the second part of the second frequency range in the second information based on the first frequency division information.
The information processing method provided by the embodiment of the invention solves the problem that the played tone quality is not high when the electronic equipment is used for playing information in the related technology, realizes the automatic and real-time change of the frequency division information and the sound effect information of the information to be played, improves the intelligence of the electronic equipment, improves the played tone quality and improves the hearing experience of users.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
An embodiment of the present invention provides an information processing method, which is applied to an electronic device and is shown in fig. 3, and the method includes the following steps:
The analysis result comprises the output requirement of the characteristic parameter of the first information and/or the current environment information when the first information is output.
In the embodiment of the present invention, after the electronic device acquires the first information, the first information may be analyzed around at least one of the following factors, for example, the output requirement of the characteristic parameter of the first information, and the current environment information when the second factor is output, so as to obtain the analysis result.
For example, the analysis of the first factor may result in an output requirement of the first information for audio, or an output requirement of the first information for audio quality. The analysis of the second factor may result in the noise level of the current environment when the first signal is output, and the like.
In the embodiment of the present invention, the electronic device may dynamically determine the first frequency-division information based on the analysis result.
In an embodiment of the invention, the first frequency range and the second frequency range partially overlap.
Illustratively, the first frequency-division information may be a first frequency-division point such as 10KHz, and accordingly, the first frequency range may be 20Hz to 10KHz, and the second frequency range may be 9KHz to 20 KHz. That is, the first frequency range and the second frequency range each include a frequency range of 9KHz to 10 KHz; then, after the electronic device extracts the partial information based on the different frequency ranges, a part of the first information corresponding to the frequency range of 9KHz to 10KHz, such as the target part, is included in both the first part and the second part.
In the embodiment of the present invention, since the first frequency range and the second frequency range are partially overlapped, the overlapped portion is output by the electronic device for being played by the first speaker and for being played by the second speaker.
The information processing method provided by the embodiment of the invention solves the problem that the played tone quality is not high when the electronic equipment is used for playing information in the related technology, realizes dynamic determination of the frequency division information based on the analysis information of the information to be played, and further extracts a plurality of partial information from the information to be played for playing by a plurality of corresponding loudspeakers, improves the intelligence of the electronic equipment, improves the played tone quality and improves the auditory experience of users.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
An embodiment of the present invention provides an information processing method, which is applied to an electronic device and is shown in fig. 4, and the method includes the following steps:
The first information is first multimedia information. The first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information.
In the embodiment of the present invention, the first multimedia information may include video information and audio information. The first attribute information may include a type of the first information. Illustratively, the type of the first information may include a WAV audio file format, a MID background music file format, a MP3 compressed music file format, an AVI compressed audio video interleave format, a RealMedia variable bit rate file format, and the like.
Here, the electronic device further acquires first description information and first attribute information of the first information after acquiring the first information. It should be noted that the electronic device may determine what type of information the first information belongs to based on the first attribute information.
Illustratively, the first multimedia information may be audio information. The electronic device acquires first attribute information, such as the compressed music file MP3 format, after acquiring the first multimedia information, and determines that the first multimedia information is audio information based on the first attribute information. At this time, the first description information may be a content profile of the audio information.
In the embodiment of the present invention, after determining the first description information and the first attribute information of the first multimedia information, the electronic device may determine the first frequency division information based on the first description information and the first attribute information.
And the second attribute information has an association relation with the type of the second multimedia information.
In the embodiment of the present invention, the second multimedia information may include video information and audio information. The second attribute information may include a type of the second information. Illustratively, the type of the second information may include an audio file WAV format, a background music file MID format, a compressed music file MP3 format, a compressed audio video interleave AVI format, a variable bit Rate (RMVB) file format, and the like.
Here, the electronic device may acquire the second information during or after the playing of the first information is finished, and further acquire the second attribute information of the second information. It should be noted that the electronic device may determine what type of information the second information belongs to based on the second attribute information.
Illustratively, the second multimedia information may be video information. After acquiring the second multimedia information, the electronic device acquires second attribute information, such as an RMVB file format, and determines that the second multimedia information is video information based on the second attribute information.
In the embodiment of the present invention, the electronic device may dynamically determine the second frequency dividing information based on the first attribute information and the second attribute information.
In this embodiment of the present invention, step 406 determines, based on the first attribute information and the second attribute information, second frequency dividing information, including:
step 4061, obtaining a matching degree between the first attribute information and the second attribute information.
In this embodiment of the present invention, obtaining the matching degree between the first attribute information and the second attribute information may include: and acquiring the matching degree between the type of the first multimedia information and the type of the second multimedia information.
Step 4062, second description information of the second multimedia information is obtained.
Wherein the second description information is used for describing the content of the second multimedia information.
Here, the second description information may be a content profile for describing the video information.
Step 4063, determining second frequency division information based on the matching degree, the first description information and the second description information.
In the embodiment of the present invention, after the electronic device obtains the matching degree between the first attribute information and the second attribute information, and the first description information and the second description information, the electronic device may dynamically determine the second frequency-dividing information based on the matching degree, the first description information and the second description information.
In this embodiment of the present invention, step 4063, determining second frequency division information based on the matching degree, the first description information, and the second description information, where the determining step includes:
A. and if the matching degree is greater than the preset matching degree, acquiring the similarity between the first description information and the second description information.
In the embodiment of the invention, the electronic equipment compares the matching degree with the preset matching degree, and if the matching degree is determined to be greater than the preset matching degree, the first information and the second information are multimedia information of the same type; further, the electronic device acquires the similarity between the first descriptive information and the second descriptive information.
B. And if the similarity is greater than the preset similarity, determining the first frequency division information as second frequency division information.
In the embodiment of the invention, the electronic device compares the similarity with the preset similarity, if the similarity is determined to be greater than the preset similarity, the content introduction of the first information and the second information is relatively similar, and if the multimedia information of the same subject is described, the electronic device directly takes the first frequency division information as the second frequency division information, namely, the parameter for performing frequency division processing on the first information is also suitable for performing frequency division processing on the second information.
C. And if the similarity is smaller than the preset similarity, determining second frequency dividing information based on the second description information and the second attribute information.
In the embodiment of the present invention, the electronic device compares the similarity with a preset similarity, and if it is determined that the similarity is smaller than the preset similarity, the electronic device indicates that the content profiles of the first information and the second information are far apart, and if the first description information indicates that the first information is multimedia information of an animal world and the second description information indicates that the second information is multimedia information of biographies, the electronic device determines the second frequency-dividing information based on the second description information and the second attribute information.
It should be noted that the electronic device determines the second frequency-dividing information based on the second description information and the second attribute information in a similar manner as the electronic device determines the first frequency-dividing information based on the first description information and the first attribute information.
D. And if the matching degree is smaller than the preset matching degree, determining second frequency dividing information based on the second description information and the second attribute information.
In the embodiment of the invention, the electronic equipment compares the matching degree with the preset matching degree, and if the matching degree is determined to be smaller than the preset matching degree, the first information and the second information are multimedia information of different types; further, the electronic device determines second frequency-dividing information based on the second description information and the second attribute information.
Step 4064, determining second sound effect information based on the second multimedia information.
In the embodiment of the present invention, the second sound effect information may be sound effect information associated with digital sound effects such as a classical music mode, a pop music mode, a jazz mode, a rock mode, a normal mode, an automatic change mode, or the like; the second sound effect information may also be sound effect information associated with an ambient sound effect such as a hall, an opera house, a cinema, a karst cave or a stadium, etc.
In the embodiment of the invention, after the electronic device acquires the second information, the second frequency dividing information and the second sound effect information can be determined based on the second information; for example, determining the second frequency-dividing information and the second sound-effect information based on the second information may include: and determining second frequency dividing information and second sound effect information based on second attribute information of the second information. Here, the second attribute information has an association relationship with the type of the second information. That is to say, in the embodiment of the present invention, after the electronic device acquires the second information, the second frequency division information and the second sound effect information of the second information may be dynamically determined, so that the frequency division information and the sound effect information of the information to be played are automatically changed in real time, the intelligence of the electronic device is improved, the played sound quality is improved, and the hearing experience of the user is improved.
Step 4065, processing the frequency and/or loudness of the sixth portion of the sixth frequency range in the second multimedia information based on the second sound effect information to obtain a processed sixth portion, and obtaining third multimedia information based on the processed sixth portion and the portions of the second multimedia information other than the sixth portion.
In the embodiment of the present invention, after determining the second frequency dividing information and the second sound effect information, the electronic device may process, based on the second sound effect information, the frequency and/or loudness of a sixth part of a sixth frequency range in the second multimedia information to obtain a processed sixth part, and obtain third multimedia information based on the processed sixth part and a part, except for the sixth part, in the second multimedia information.
For example, the processing, by the electronic device, the frequency and/or loudness of a sixth portion of a sixth frequency range in the second multimedia information based on the second sound effect information may include: the electronic device increases the frequency and/or loudness, i.e., volume, of a sixth portion of a sixth frequency range in the second multimedia information based on the second sound effect information.
In this embodiment of the present invention, the step 407, based on the second frequency dividing information, of extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the second multimedia information, includes: and extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the third multimedia information based on the second frequency dividing information.
It should be noted that, in the related art, playing a video such as a movie with a sound effect suitable for playing an audio such as a song and a frequency division point may deteriorate the surround effect of the movie, or playing a music with a sound effect suitable for playing a movie and a frequency division point may deteriorate the surround effect of the music; that is, in the related art, it is impossible to automatically and adaptively set the sound effect of the playing information and the frequency dividing point. However, in the embodiment of the present invention, if switching of the playing file, for example, switching to a movie, is detected during the process of playing the song, the electronic device may dynamically determine the frequency division information of the movie based on the attribute information of the song and the attribute information of the movie; and further, the dynamic change of the frequency division information is realized, and the frequency division processing is carried out on the output of the film by the changed frequency division information, so that the playing effect is improved.
And step 408, outputting the fourth part for the first speaker to play, and outputting the fifth part for the second speaker to play.
In an embodiment of the invention, the fourth frequency range and the fifth frequency range partly overlap.
Illustratively, the second frequency-dividing information may be a second frequency-dividing point such as 15KHz, and accordingly, the fourth frequency range may be 20Hz to 15KHz, and the fifth frequency range may be 13KHz to 20 KHz. That is, the fourth frequency range and the fifth frequency range each include a frequency range of 13KHz to 15 KHz; then, after the electronic device extracts the partial information based on the different frequency ranges, a portion of the second information corresponding to the frequency range of 13KHz to 15KHz, such as the target portion, is included in the fourth portion and the fifth portion.
The information processing method provided by the embodiment of the invention solves the problem that the played tone quality is not high when the electronic equipment is used for playing information in the related technology, realizes that the corresponding frequency division information and the corresponding sound effect information are automatically changed once the information to be played is switched, improves the intelligence of the electronic equipment, improves the played tone quality and improves the hearing experience of users.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
Based on the foregoing embodiments, an embodiment of the present invention provides an electronic device, which may be applied to the information processing method provided in the embodiments corresponding to fig. 1 to 4, and as shown in fig. 5, the electronic device 5 includes: a processor 51, a memory 52 and a communication bus 53;
the communication bus 53 is used for realizing communication connection between the processor 51 and the memory 52;
the processor 51 is configured to execute the information processing program stored in the memory 52 to implement the following steps:
acquiring first information, and determining first frequency division information based on the first information;
extracting a first part of a first frequency range and a second part of a second frequency range in the first information based on the first frequency division information;
the first portion is output for playback by the first speaker and the second portion is output for playback by the second speaker.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
determining first sound effect information based on the first information;
processing the frequency and/or loudness of a third part of a third frequency range in the first information based on the first sound effect information to obtain a processed third part, and obtaining second information based on the processed third part and the part except the third part in the first information;
correspondingly, extracting a first part of the first frequency range and a second part of the second frequency range from the first information based on the first frequency division information comprises:
based on the first frequency-divided information, a first portion of the first frequency range and a second portion of the second frequency range in the second information are extracted.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
analyzing the first information to obtain an analysis result; the analysis result comprises the output requirement of the characteristic parameter of the first information and/or the current environment information when the first information is output;
based on the analysis result, first frequency-division information is determined.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
acquiring first description information and first attribute information of first multimedia information; the first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information;
first frequency-division information is determined based on the first description information and the first attribute information.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
acquiring second multimedia information and second attribute information of the second multimedia information; the second attribute information and the type of the second multimedia information have an incidence relation;
determining second frequency-dividing information based on the first attribute information and the second attribute information;
extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information;
the fourth portion is output for playback by the first speaker and the fifth portion is output for playback by the second speaker.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
the fourth frequency range and the fifth frequency range partially overlap, and the first frequency range and the second frequency range partially overlap.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
acquiring the matching degree between the first attribute information and the second attribute information;
acquiring second description information of second multimedia information; wherein the second description information is used for describing the content of the second multimedia information;
and determining second frequency division information based on the matching degree, the first description information and the second description information.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
if the matching degree is greater than the preset matching degree, acquiring the similarity between the first description information and the second description information;
if the similarity is greater than the preset similarity, determining the first frequency division information as second frequency division information;
if the similarity is smaller than the preset similarity, determining second frequency dividing information based on the second description information and the second attribute information;
and if the matching degree is smaller than the preset matching degree, determining second frequency dividing information based on the second description information and the second attribute information.
In other embodiments of the present invention, the processor 51 is configured to execute an information processing program to implement the steps of:
determining second sound effect information based on the second multimedia information;
processing the frequency and/or loudness of a sixth part of a sixth frequency range in the second multimedia information based on the second sound effect information to obtain a processed sixth part, and obtaining third multimedia information based on the processed sixth part and parts of the second multimedia information except the sixth part;
correspondingly, extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the second multimedia information based on the second frequency dividing information comprises:
and extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the third multimedia information based on the second frequency dividing information.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
Based on the foregoing embodiments, embodiments of the invention provide a computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of:
acquiring first information, and determining first frequency division information based on the first information;
extracting a first part of a first frequency range and a second part of a second frequency range in the first information based on the first frequency division information;
the first portion is output for playback by the first speaker and the second portion is output for playback by the second speaker.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
determining first sound effect information based on the first information;
processing the frequency and/or loudness of a third part of a third frequency range in the first information based on the first sound effect information to obtain a processed third part, and obtaining second information based on the processed third part and the part except the third part in the first information;
correspondingly, extracting a first part of the first frequency range and a second part of the second frequency range from the first information based on the first frequency division information comprises:
based on the first frequency-divided information, a first portion of the first frequency range and a second portion of the second frequency range in the second information are extracted.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
analyzing the first information to obtain an analysis result; the analysis result comprises the output requirement of the characteristic parameter of the first information and/or the current environment information when the first information is output;
based on the analysis result, first frequency-division information is determined.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
acquiring first description information and first attribute information of first multimedia information; the first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information;
first frequency-division information is determined based on the first description information and the first attribute information.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
acquiring second multimedia information and second attribute information of the second multimedia information; the second attribute information and the type of the second multimedia information have an incidence relation;
determining second frequency-dividing information based on the first attribute information and the second attribute information;
extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information;
the fourth portion is output for playback by the first speaker and the fifth portion is output for playback by the second speaker.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
the fourth frequency range and the fifth frequency range partially overlap, and the first frequency range and the second frequency range partially overlap.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
acquiring the matching degree between the first attribute information and the second attribute information;
acquiring second description information of second multimedia information; wherein the second description information is used for describing the content of the second multimedia information;
and determining second frequency division information based on the matching degree, the first description information and the second description information.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
if the matching degree is greater than the preset matching degree, acquiring the similarity between the first description information and the second description information;
if the similarity is greater than the preset similarity, determining the first frequency division information as second frequency division information;
if the similarity is smaller than the preset similarity, determining second frequency dividing information based on the second description information and the second attribute information;
and if the matching degree is smaller than the preset matching degree, determining second frequency dividing information based on the second description information and the second attribute information.
In other embodiments of the present invention, the one or more programs may be executable by the one or more processors to perform the information processing program to perform the steps of:
determining second sound effect information based on the second multimedia information;
processing the frequency and/or loudness of a sixth part of a sixth frequency range in the second multimedia information based on the second sound effect information to obtain a processed sixth part, and obtaining third multimedia information based on the processed sixth part and parts of the second multimedia information except the sixth part;
correspondingly, extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the second multimedia information based on the second frequency dividing information comprises:
and extracting a fourth part of the fourth frequency range and a fifth part of the fifth frequency range from the third multimedia information based on the second frequency dividing information.
It should be noted that, for the descriptions of the same steps and the same contents in this embodiment as those in other embodiments, reference may be made to the descriptions in other embodiments, which are not described herein again.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. An information processing method, the method comprising:
acquiring first information; wherein, the first information is first multimedia information;
acquiring first description information and first attribute information of the first multimedia information; the first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information;
determining first frequency division information based on the first description information and the first attribute information;
extracting a first portion of a first frequency range and a second portion of a second frequency range in the first information based on the first frequency-division information;
outputting the first portion for playback by a first speaker and outputting the second portion for playback by a second speaker.
2. The method of claim 1, wherein after obtaining the first information and determining the first frequency-division information based on the first information, the method further comprises:
determining first sound effect information based on the first information;
processing the frequency and/or loudness of a third part of a third frequency range in the first information based on the first sound effect information to obtain a processed third part, and obtaining second information based on the processed third part and the part except the third part in the first information;
correspondingly, the extracting a first part of a first frequency range and a second part of a second frequency range from the first information based on the first frequency division information includes:
the extracting, based on the first frequency-divided information, a first portion of the first frequency range and a second portion of the second frequency range in the second information.
3. The method of claim 1, further comprising:
acquiring second multimedia information and second attribute information of the second multimedia information; wherein the second attribute information has an association relationship with the type of the second multimedia information;
determining second frequency-dividing information based on the first attribute information and the second attribute information;
extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information;
and outputting the fourth part for playing by the first loudspeaker, and outputting the fifth part for playing by the second loudspeaker.
4. The method of claim 3, wherein the fourth frequency range and the fifth frequency range partially overlap, and wherein the first frequency range and the second frequency range partially overlap.
5. The method of claim 3, wherein the determining second frequency-division information based on the first attribute information and the second attribute information comprises:
acquiring the matching degree between the first attribute information and the second attribute information;
acquiring second description information of the second multimedia information; wherein the second description information is used for describing the content of the second multimedia information;
determining the second frequency division information based on the matching degree, the first description information and the second description information.
6. The method of claim 5, wherein the determining the second frequency-dividing information based on the matching degree, the first description information and the second description information comprises:
if the matching degree is greater than a preset matching degree, acquiring the similarity between the first description information and the second description information;
if the similarity is greater than a preset similarity, determining that the first frequency division information is the second frequency division information;
if the similarity is smaller than the preset similarity, determining the second frequency dividing information based on the second description information and the second attribute information;
and if the matching degree is smaller than the preset matching degree, determining the second frequency dividing information based on the second description information and the second attribute information.
7. The method of claim 5, wherein after determining the second frequency-dividing information based on the matching degree, the first description information, and the second description information, the method further comprises:
determining second sound effect information based on the second multimedia information;
processing the frequency and/or loudness of a sixth part of a sixth frequency range in the second multimedia information based on the second sound effect information to obtain a processed sixth part, and obtaining third multimedia information based on the processed sixth part and the parts of the second multimedia information except the sixth part;
correspondingly, the extracting a fourth part of a fourth frequency range and a fifth part of a fifth frequency range from the second multimedia information based on the second frequency dividing information includes:
the extracting, based on the second frequency-dividing information, a fourth portion of the fourth frequency range and a fifth portion of the fifth frequency range in the third multimedia information.
8. An electronic device, characterized in that the electronic device comprises: a processor, a memory, and a communication bus;
the communication bus is used for realizing communication connection between the processor and the memory;
the processor is used for executing the information processing program stored in the memory so as to realize the following steps:
acquiring first information; wherein, the first information is first multimedia information;
acquiring first description information and first attribute information of the first multimedia information; the first description information is used for describing the content of the first multimedia information, and the first attribute information has an association relation with the type of the first multimedia information;
determining first frequency division information based on the first description information and the first attribute information;
extracting a first portion of a first frequency range and a second portion of a second frequency range in the first information based on the first frequency-division information;
outputting the first portion for playback by a first speaker and outputting the second portion for playback by a second speaker.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05189878A (en) * | 1992-01-10 | 1993-07-30 | Matsushita Electric Ind Co Ltd | Master clock generator |
| CN101847993A (en) * | 2010-04-29 | 2010-09-29 | 北京中星微电子有限公司 | Method and system for configuring clock of audio equipment |
| CN108401498A (en) * | 2018-02-06 | 2018-08-14 | 万魔声学科技有限公司 | Frequency division module earphone and audio control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009034219A1 (en) * | 2007-09-13 | 2009-03-19 | Ant - Advanced Network Technologies Oy | Method and system for wireless real-time collection of multichannel digital audio |
| CN101567183B (en) * | 2008-04-25 | 2012-10-03 | 何欢潮 | Digital camera audio processor |
| CN106303820B (en) * | 2015-06-10 | 2019-05-31 | 联想(北京)有限公司 | A kind of frequency dividing method and system |
| CN105390144B (en) * | 2015-10-15 | 2019-02-12 | Oppo广东移动通信有限公司 | A kind of audio-frequency processing method and apparatus for processing audio |
| KR102601478B1 (en) * | 2016-02-01 | 2023-11-14 | 삼성전자주식회사 | Method for Providing Content and Electronic Device supporting the same |
| CN107332994A (en) * | 2017-06-29 | 2017-11-07 | 深圳传音控股有限公司 | A kind of tuning effect Self Matching method and system |
| CN107910018A (en) * | 2017-10-30 | 2018-04-13 | 广州视源电子科技股份有限公司 | Sound effect treatment method and system, computer-readable storage medium and equipment |
-
2018
- 2018-12-27 CN CN201811607605.1A patent/CN109672962B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05189878A (en) * | 1992-01-10 | 1993-07-30 | Matsushita Electric Ind Co Ltd | Master clock generator |
| CN101847993A (en) * | 2010-04-29 | 2010-09-29 | 北京中星微电子有限公司 | Method and system for configuring clock of audio equipment |
| CN108401498A (en) * | 2018-02-06 | 2018-08-14 | 万魔声学科技有限公司 | Frequency division module earphone and audio control method |
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