WO2020208811A1 - Dispositif de commande de reproduction, programme et procédé de commande de reproduction - Google Patents

Dispositif de commande de reproduction, programme et procédé de commande de reproduction Download PDF

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Publication number
WO2020208811A1
WO2020208811A1 PCT/JP2019/015982 JP2019015982W WO2020208811A1 WO 2020208811 A1 WO2020208811 A1 WO 2020208811A1 JP 2019015982 W JP2019015982 W JP 2019015982W WO 2020208811 A1 WO2020208811 A1 WO 2020208811A1
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WO
WIPO (PCT)
Prior art keywords
processing section
music
voice processing
lyrics
control device
Prior art date
Application number
PCT/JP2019/015982
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English (en)
Japanese (ja)
Inventor
貫太 香田
明秀 長谷川
渡辺　実
祐多 石井
英輝 宮田
Original Assignee
ＡｌｐｈａＴｈｅｔａ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ＡｌｐｈａＴｈｅｔａ株式会社 filed Critical ＡｌｐｈａＴｈｅｔａ株式会社
Priority to JP2021513138A priority Critical patent/JP7197688B2/ja
Priority to PCT/JP2019/015982 priority patent/WO2020208811A1/fr
Publication of WO2020208811A1 publication Critical patent/WO2020208811A1/fr

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis

Definitions

  • the present invention relates to a reproduction control device, a program, and a reproduction control method.
  • Patent Document 1 describes lyrics synchronized with music reproduction by embedding a synchronization signal in the audio file so that text can be synchronized and output when the audio file is reproduced. The technology that enables the display is described. Further, Patent Document 2 describes a synchronized lyrics distribution system in which music data acquisition costs are not duplicated when a client already owns a music file.
  • lyrics when playing music.
  • certain lyrics may not be suitable for playback.
  • lyrics that have no problem when played in a private place may not be suitable for playing in a public place.
  • lyrics that are not a problem in one country or region may not be suitable for playback in another country or region.
  • DJ Disc Jockey
  • an object of the present invention is to provide a reproduction control device, a program, and a reproduction control method capable of preventing inappropriate words or phrases from being heard by using lyrics data associated with a musical piece. ..
  • voice processing for determining a voice processing section in a music corresponding to a specific word or phrase included in the lyrics of the music is based on the lyrics data associated with the playback position information of the music.
  • a playback control device including a section determination unit and a voice processing unit that processes the sound of the music in the voice processing section when the voice data of the music is reproduced is provided.
  • a program configured to function a computer as the above-mentioned playback control device is provided.
  • the voice processing section in the music corresponding to a specific word or phrase included in the lyrics of the music is determined based on the lyrics data associated with the playback position information of the music.
  • a reproduction control method including a step and a step of processing the sound of the music in the sound processing section when the sound data of the music is reproduced is provided.
  • FIG. 1 is a block diagram showing a schematic functional configuration of the reproduction control device according to the first embodiment of the present invention.
  • the reproduction control device 100 includes a lyrics data acquisition unit 110, a voice processing section determination unit 120, a voice data acquisition unit 130, a voice reproduction unit 140, and a voice processing unit 150.
  • the functions of the above-mentioned parts are realized, for example, in a reproduction control device having a computer hardware configuration, by operating the processor according to a program. The functions of each part will be further described below.
  • the lyrics data acquisition unit 110 acquires the lyrics data 111 of the music. More specifically, the lyrics data acquisition unit 110 reads the lyrics data 111 from the storage device.
  • the storage device may be provided in an external device, in which case the lyrics data acquisition unit 110 receives the lyrics data 111 by wired or wireless communication.
  • the lyrics data 111 is, for example, data in which lyrics are described as text, and is associated with music reproduction position information 111T in word units or phrase units.
  • the format of the lyrics data 111 is not particularly limited as long as the words or phrases included in the lyrics can be identified.
  • the voice processing section determination unit 120 determines the voice processing section in the music corresponding to a specific word or phrase included in the lyrics of the music based on the lyrics data 111. More specifically, in the present embodiment, the voice processing section determination unit 120 determines the voice processing section by referring to the predefined inappropriate term list 121.
  • the inappropriate term list 121 may allow the user to add or remove arbitrary words.
  • the inappropriate term list 121 defines, for example, words and phrases that are not suitable for reproduction in a public place.
  • the voice processing section determination unit 120 in the music based on the playback position information 111T associated with the word or phrase. Determine the voice processing section.
  • the voice data acquisition unit 130 acquires the voice data 131 of the music. More specifically, the voice data acquisition unit 130 reads the voice data 131 from the storage device. Similar to the lyrics data 111, the storage device may be provided in an external device, in which case the voice data acquisition unit 130 receives the voice data 131 by wired or wireless communication. The lyrics data 111 and the voice data 131 may be stored in different storage devices. For example, the lyrics data acquisition unit 110 may receive the lyrics data 111 from an external device, and the voice data acquisition unit 130 may read the voice data 131 from the storage device of the reproduction control device 100.
  • the audio reproduction unit 140 reproduces the audio data 131 of the music. Specifically, the audio reproduction unit synthesizes an audio signal based on the audio data 131, and outputs the synthesized audio signal to an output device 141 such as a speaker.
  • the output device 141 may be provided in an external device, in which case the audio signal output by the audio reproduction unit 140 is transmitted to the output device 141 by wired or wireless communication.
  • the voice processing unit 150 processes the sound of the music in the voice processing section specified by the voice processing section determination unit 120.
  • the voice processing unit 150 processes the voice of the music so that the words or phrases of the lyrics included in the voice processing section (that is, the words or phrases included in the inappropriate term list 121) cannot be heard. ..
  • words and phrases can be heard by applying a filter that cuts the frequency band of vocals, adding reverberation so strong that the lyrics cannot be heard, or replacing the sound of a song with another sound.
  • the voice can be processed so that it does not exist.
  • the voice reproduction unit 140 may select the type of voice processing as described above according to, for example, the length of the voice processing section.
  • FIG. 2 is a diagram showing a specific first example of a voice processing section by the reproduction control device shown in FIG.
  • the music reproduction position information 111T to which the lyrics data 111 is associated includes the ID of the segment obtained by dividing the music reproduction section and the time stamp of the start point of each segment.
  • the word or phrase included in the lyrics data 111 is associated with any of the segments. In the part without the lyrics of the music, there may be a segment that cannot be associated with the word or phrase.
  • the playback position information 111T associated with the lyrics data 111 including the lyrics "What the hell is this?" Is the segment S1 associated with the word "What" (starting point is the time stamp "00'09".
  • segment S2 associated with the phrase “the hell” (starting point is time stamp “00'10” 00 ")
  • segment S3 not associated with a word or phrase starting point is time stamp” 00'10 " "50”
  • segment S4 starting point is the time stamp "00'13” 10 " associated with the phrase” is this? ".
  • the voice processing section determination unit 120 detects the word “hell” included in the lyrics data 111 by searching with reference to the inappropriate term list 121, and further, the phrase “the hell” including "hell” in the reproduction position information 111T.
  • the segment S2 associated with the above is specified as a voice processing section.
  • the voice processing unit 150 sets the voice of the music in the segment S2, that is, in the section from the time stamps “00'10” 00 ”to“ 00'10 ”50”. (Shown as "EFFECT").
  • FIG. 3 is a diagram showing a specific second example of the voice processing section by the reproduction control device shown in FIG.
  • the music reproduction position information 111T to which the lyrics data 111 is associated includes the time stamp of the start point of the word or phrase included in the lyrics.
  • the playback position information 111T associated with the lyrics data 111 including the lyrics "What the hell is this?" Is the time stamp "00'09” 30 "associated with the word” What ". Includes a time stamp "00'10” 00 “corresponding to the phrase” the hell "and a time stamp” 00'13 "10” associated with the phrase "is this?”.
  • the voice processing section determination unit 120 detects the word “hell” included in the lyrics data 111 by searching with reference to the inappropriate term list 121, and further, the phrase “the hell” including "hell” in the reproduction position information 111T.
  • the voice processing section starting from the time stamp "00'10" 00 "corresponding to” is determined.
  • the voice processing section determination unit 120 since the end point of the section corresponding to the word or phrase is not specified in the reproduction position information 111T of the example of FIG. 3, for example, the voice processing section determination unit 120 has a predetermined duration from the start point specified by the time stamp.
  • the speech processing interval is determined.
  • the duration may be set longer when the phrase is associated with the time stamp of the start point than when it is a word. Further, the duration may be set to be longer according to the number of words included in the phrase.
  • the voice processing unit 150 may set the time stamp “00”. The sound of the music is processed in the section from '10' 00'to 0'50, that is, from' 00'10' 50' (shown as" EFFECT ").
  • the voice processing section determination unit 120 determines the voice processing section of a predetermined duration from the time stamp of the start point as in the example shown in FIG. 3, for example, when the lyrics are stretched for a long time and pronounced, the voice is heard.
  • the processed section does not necessarily include the entire word or phrase. However, even in such a case, for example, if a part of a word or phrase cannot be heard, it is difficult to grasp the meaning of the word or phrase as a whole, so that an effect of preventing an inappropriate word or phrase from being heard is obtained. be able to.
  • FIG. 4 is a block diagram showing a schematic functional configuration of the reproduction control device according to the second embodiment of the present invention.
  • the reproduction control device 200 shown in FIG. 4 includes a lyrics data acquisition unit 110, a voice data acquisition unit 130, a voice reproduction unit 140, and a voice processing unit 150, which are the same as those in the first embodiment.
  • the voice processing section determination unit 220 determines the voice processing section according to the operation of designating a word or phrase acquired by the touch screen display 221.
  • the touch screen display 221 accepts a lyrics display unit that displays the lyrics of a song based on the lyrics data 111 acquired by the lyrics data acquisition unit 110, and an operation of designating a word or phrase included in the displayed lyrics. This is an example of the operation unit.
  • the voice processing section determination unit 220 uses a word or phrase included in the lyrics by the user who refers to the image displaying the lyrics instead of referring to the predefined list as in the first embodiment.
  • the voice processing section is determined according to the operation of specifying. Therefore, it is not necessary to define a list in advance, and it is possible to control the lyrics in detail according to the situation in which the music is played.
  • the voice processing section determination unit refers to a predefined list and determines the voice processing section according to the user's operation. You may. In this case, for example, it is possible to prevent additional words or phrases that are not on the list from being heard, or to enable listening even if the words or phrases are on the list in some situations.
  • Playback control device 110 ... Lyrics data acquisition unit, 111 ... Lyrics data, 111T ... Playback position information, 120, 220 ... Voice processing section determination unit, 121 ... Inappropriate term list, 130 ... Voice data acquisition Unit, 131 ... Audio data, 140 ... Audio reproduction unit, 141 ... Output device, 150 ... Audio processing unit, 221 ... Touch screen display, 350 ... Lyrics image generation unit, 351 ... Output device, 360 ... Lyrics image processing unit.

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

L'invention concerne un dispositif de commande de reproduction (100) comprenant : une unité de détermination de section de traitement audio (120) qui détermine, sur la base de données de paroles (111) associées à des informations de position de reproduction (111T) sur une pièce musicale, une section de traitement audio dans la pièce musicale correspondant à un mot ou une phrase spécifique inclus dans les paroles de la pièce musicale ; et une unité de traitement audio (150) qui traite l'audio de la pièce musicale dans la section de traitement audio, lors de la reproduction de données audio (131) de la pièce musicale.
PCT/JP2019/015982 2019-04-12 2019-04-12 Dispositif de commande de reproduction, programme et procédé de commande de reproduction WO2020208811A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021513138A JP7197688B2 (ja) 2019-04-12 2019-04-12 再生制御装置、プログラムおよび再生制御方法
PCT/JP2019/015982 WO2020208811A1 (fr) 2019-04-12 2019-04-12 Dispositif de commande de reproduction, programme et procédé de commande de reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015982 WO2020208811A1 (fr) 2019-04-12 2019-04-12 Dispositif de commande de reproduction, programme et procédé de commande de reproduction

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WO2020208811A1 true WO2020208811A1 (fr) 2020-10-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0991285A (ja) * 1995-09-25 1997-04-04 Toshiba Corp 機械翻訳装置及び処理対象語取得方法
JP2002318580A (ja) * 2001-04-23 2002-10-31 Sony Corp 音声再生装置、音声再生方法、音声再生プログラム、音声再生プログラム格納媒体、およびデータ格納媒体
JP2004007344A (ja) * 2002-03-25 2004-01-08 Sanyo Electric Co Ltd 光ディスク再生装置
JP2007102949A (ja) * 2005-10-05 2007-04-19 Funai Electric Co Ltd ディスク装置
JP2009037458A (ja) * 2007-08-02 2009-02-19 Toyota Motor Corp 応答システム、及び応答内容制御方法
US20180197532A1 (en) * 2017-01-10 2018-07-12 Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America Audio content censoring in vehicle infotainment system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050119817A (ko) * 2004-06-17 2005-12-22 삼성전자주식회사 서브타이틀 데이터를 제한하는 광재생장치 및 그 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0991285A (ja) * 1995-09-25 1997-04-04 Toshiba Corp 機械翻訳装置及び処理対象語取得方法
JP2002318580A (ja) * 2001-04-23 2002-10-31 Sony Corp 音声再生装置、音声再生方法、音声再生プログラム、音声再生プログラム格納媒体、およびデータ格納媒体
JP2004007344A (ja) * 2002-03-25 2004-01-08 Sanyo Electric Co Ltd 光ディスク再生装置
JP2007102949A (ja) * 2005-10-05 2007-04-19 Funai Electric Co Ltd ディスク装置
JP2009037458A (ja) * 2007-08-02 2009-02-19 Toyota Motor Corp 応答システム、及び応答内容制御方法
US20180197532A1 (en) * 2017-01-10 2018-07-12 Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America Audio content censoring in vehicle infotainment system

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JP7197688B2 (ja) 2022-12-27

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