Tencent Technology (shenzhen) Company Limited

Guangzhou Kugou Computer Technology Co.ltd

Tencent Technology Company Limited

Weifeng Zhao

Xiang Liu

Chun Li

Li Cao

Fei Zheng

Xiangwen Chen

Haojie Xu

Tianwen Li

Qing Feng Zhang

Zhiyong Liu

Shenyuan Li

Hongcheng Fu

Bo Song

Siliang Huang

Dewen Zhang

Meixing Wang

Weilong Wang

Xiaokang Deng

Shengmin Tan

Baohua Wang

Jianfeng Chen

Lingcheng Kong

Liwei Zhang

Xueqi Chen

A method and an information processing apparatus to generate a digital score file of a song are described. The information processing apparatus includes processing circuitry. The processing circuitry is configured to obtain a candidate audio file satisfying a first condition from audio files of unaccompanied singing of the song without instrumental accompaniment. The processing circuitry is configured to divide the candidate audio file into valid audio segments based on timing information of the song, and extract pieces of music note information from the valid audio segments. Each of the pieces of music note information includes at least one data set of a music note in the song. The data set includes an onset time, a duration, and a music note value of the music note. The processing circuitry is configured to generate the digital score file based on the pieces of music note information.

Method and apparatus for generating digital score file of song, and storage medium

A sound file sound quality identification method is provided. The method includes converting a format of a to-be-identified sound file into a preset reference audio format; performing framing on the sound file to obtain a plurality of frames; and performing Fourier transformation processing on the to-be-identified sound file to obtain a spectrum of each frame. The method also includes performing model matching according to the spectrum of each frame of the to-be-identified sound file to obtain a preliminary classification result of the to-be-identified sound file; determining an energy change point of the to-be-identified sound file according to the spectrum of each frame; and determining a sound quality of the to-be-identified sound file according to the preliminary classification result of the to-be-identified sound file and the energy change point of the to-be-identified sound file.

Sound file sound quality identification method and apparatus

The present disclosure discloses an audio data processing performed by a computing device. The computing device obtains song information of a song, the song information comprising an accompaniment file, a lyric file, and a music score file that correspond to the song and then determines a predefined portion of the song and music score information corresponding to the predefined portion according to the song information. After receiving audio data that is input by a user, the computing device determines time information of each word in the audio data and then processes the audio data according to the time information of each word in the audio data and the music score information of the predefined portion of the song. Finally, the computing device obtains mixed audio data by mixing the processed audio data and the accompaniment file.

Audio data processing method and apparatus, and computer storage medium

A dual sound source audio data processing method and apparatus are provided. The method includes obtaining audio data of a song pair including a first song and a second song, the first and second songs having a same accompaniment audio but different voice audio. The audio data is decoded to obtain first mono audio data corresponding to the first song and second mono audio data corresponding to the second song. The first and second mono audio data are combined to one piece of two-channel audio data including a left audio channel and a right audio channel. A play time of the two-channel audio data is divided into play periods, and energy suppression is selectively performed on the left audio channel and the right audio channel in different play periods.

Dual sound source audio data processing method and apparatus

A song determining method and device are provided. According to the embodiment of the present disclosure, by extracting the audio file in the video and acquiring the candidate song identification of the candidate song, to which the segment belongs, in the audio file, the candidate song identification set is obtained; then by acquiring the candidate song file corresponding to the candidate song identification and acquiring a matched audio frame, in which the candidate song file is matched with the audio file, the matched audio frame unit is obtained, wherein the matched audio frame unit includes multiple continuous matched audio frames; the target song identification of the target song, to which the segment belongs, is acquired from the candidate song identification set according to the matched audio frame unit corresponding to the candidate song identification, and the target song, to which the segment belongs, is determined according to the target song identification.

Song determining method and device and storage medium

The present disclosure provides an audio data processing method performed at an electronic apparatus, the method including: obtaining a corresponding lyric file according to audio data to be processed; dividing the audio data according to a sentence in the lyric file to obtain an audio data segment; extracting data corresponding to an end syllable in the audio data segment; and performing harmonic processing on the data corresponding to the end syllable. In addition, further provided is an audio data processing device matching the method. The audio data processing method and device can prevent entire audio data from being attached with a harmonic sound effect during an entire time period, thereby improving authenticity of harmonic simulation.

Audio data processing method and device

An audio information processing method and apparatus are provided. The method includes decoding a first audio file to acquire a first audio subfile corresponding to a first sound channel and a second audio subfile corresponding to a second sound channel; extracting first audio data from the first audio subfile; extracting second audio data from the second audio subfile; acquiring a first audio energy value of the first audio data; acquiring a second audio energy value of the second audio data; and determining an attribute of at least one of the first sound channel and the second sound channel based on the first audio energy value and the second audio energy value.

Audio information processing method and apparatus

An audio processing method, apparatus and system, capable of realizing the experience of singing Karaoke with other people. The method comprises: acquiring an audio file of a song and a lyric file of the song; playing the audio file at display time corresponding to a first lyric part of the lyric file and recording audio data of a user; playing the audio file at display time corresponding to a second lyric part of the lyric file; and performing audio mixing on the audio data of the user and audio data of the audio file at the display time corresponding to the first lyric part.

Audio processing method, apparatus and system

An audio-mixing processing method, an audio-mixing processing apparatus, a device, and a storage medium are provided. The method includes: extracting a signal sm(n) of a frame in a signal of a first channel and a signal vm(n) of a frame in a signal of a second channel, where the signal vm(n) corresponds to the signal sm(n), the signal of the second channel is required to be mixed with the signal of the first channel, and n represents the number of sample points; weighting the signal sm(n) and the signal vm (n), and adding the weighted signal sm(n) and the weighted signal vm(n) to acquire a mixed signal ym(n); and calculating a variable attenuation factor based on a maximum value ymax of a sequence of the mixed signal ym(n), and attenuating the mixed signal ym(n) by using the variable attenuation factor to generate an output signal Zm(n).

Sound-mixing processing method, apparatus and device, and storage medium

Embodiments of the present invention provide a method, an apparatus, and a storage medium for playing control processing of an audio file. The method may include: acquiring an album image corresponding to an audio file to be processed; performing color analysis on the album image, to determine playing colors of the audio file; and performing the playing control processing on the audio file by using the determined playing colors. In the embodiments of the present invention, a personalized playing color can be determined for an audio file, and the playing color of the audio file can effectively represent a style property of the audio file, thereby improving intelligence of playing control processing of the audio file.

Method, apparatus, and storage medium for playing control processing of audio file

The present application discloses a data processing method and a terminal thereof. The method includes: obtaining, in real time, target audio data from an on-line source; processing the target audio data using a first audio data processing approach and playing the processed target audio data at the terminal; while playing the processed target audio data: obtaining an audio data processing approach transition instruction, the audio data processing approach transition instruction including a second audio data processing approach and a real-time window of switching from the first audio data processing approach to the second audio data processing approach; in response to the audio data processing approach transition instruction, processing the target audio data received in the real-time window using the first audio data processing approach and the second audio data processing approach separately; and determining output audio data to be played at the terminal during the real-time window.

Data processing method and terminal thereof

A karaoke processing method and a karaoke processing system are provided. The method includes: receiving a first antiphonal singing request inputted by a first user; acquiring an accompaniment audio file and a lyrics file of a song from a server based on the first antiphonal singing request, and recording singing performed by the first user based on a part of lyrics by using the accompaniment audio file and the lyrics file, to obtain a first recorded file; determining a first lyrics part based on the first recorded file and generating paragraph information; performing audio mixing processing on the first recorded file and the accompaniment audio file, to obtain a first target file; and sending the first target file and the paragraph information to the server.

Karaoke processing method and system

A karaoke processing method, a karaoke processing apparatus and a karaoke processing system are provided. The method includes: acquiring an accompaniment audio file, an original vocal audio file and a lyrics file of a song, where the lyrics file includes time information for identifying display time of lyrics; dividing the lyrics file to obtain a first and a second lyrics parts and generating lyrics division information; generating a target audio file by outputting the accompaniment audio file in the display time of the first lyrics part and outputting the original vocal audio file in the display time of the second lyrics part; and sending the target audio file and a target lyrics file to a client upon reception of a karaoke request sent by the client, where the target lyrics file is obtained by adding the lyrics division information in the lyrics file.

Karaoke processing method, apparatus and system

It is provided a method, an apparatus, and a system for processing a numerical value in sending information using sound waves. The method mainly includes: generating intermediate values from the numerical value which is to be converted into a short link, wherein a number of the intermediate values is equal to a number of characters included in the short link, the numerical value and the short link have a relationship as 10.^(M&#x2212;1)&#x3c;X.^N; obtaining characters each corresponding to a respective one of the intermediate values from a preset mapping table between the intermediate values and the characters; joining together the characters to obtain the short link; and transmitting the obtained short link using sound waves. Therefore, the application range of sending information using sound waves can be extended, and the usage of sending information using sound waves can be enhanced.

Method, apparatus, and system for processing numerical value in sending message using sound waves

The embodiments of the disclosure provide a method and device for audio file management and a storage medium. The method may include that: an album image corresponding to an audio file to be managed is acquired (S); color analysis is performed on the album image to obtain a characteristic color of the album image (S); a color label is set for the audio file according to the characteristic color of the album image (S); and the audio file is managed according to the color label of the audio file (S). According to the embodiments of the present disclosure, the audio file may be managed on the basis of colors, so that diversity and intelligence of the means of audio file management are improved.

Growing community of inventors

Shenzhen, China

Weifeng Zhao