TW200810350A - Method for automatically setting equalizer according to style of sound source and device thereof - Google Patents

Method for automatically setting equalizer according to style of sound source and device thereof Download PDF

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Publication number
TW200810350A
TW200810350A TW95128481A TW95128481A TW200810350A TW 200810350 A TW200810350 A TW 200810350A TW 95128481 A TW95128481 A TW 95128481A TW 95128481 A TW95128481 A TW 95128481A TW 200810350 A TW200810350 A TW 200810350A
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Taiwan
Prior art keywords
sound source
genre
equalizer
category information
automatically setting
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TW95128481A
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Chinese (zh)
Inventor
bo-xiang Wang
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Matsushita Electric Tw Co Ltd
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Priority to TW95128481A priority Critical patent/TW200810350A/en
Publication of TW200810350A publication Critical patent/TW200810350A/en

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Abstract

A method for automatically setting an equalizer according to the style of sound source comprises the following steps: (A) receiving a sound source; (B) detecting the style information of the sound source; (C) obtaining a corresponding equalization parameter according to the style information; and (D) using the equalization parameter to adjust the sound source and outputting the adjusted sound. Accordingly, when an electronic device broadcasts a sound source, an electronic device can automatically broadcast the sound source in conformance with its style when the invented method is executed and if the sound source per se is defined with a suitable style information. As a result, a user does not need to manually set the electronic device.

Description

200810350 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種音源設定方法及其裝置,特別是 指一種可依音源之曲風自動設定等化器之方法及其裝置。疋 【先前技術】 目月數位音樂播放裝置多具有曲風設定功能,該功能 主要是提供EQ(Equalizer)選項讓使用者選擇各式曲風,如 :JAZZ、POP、R&B或RAp播放模式等。 一般數位音樂播放裝置是預設為N〇rmal播放模式,也 2尤是正常的播放模式,並不作任何的處理,只有當使用者 ,擇了特定曲風(如:JAZZ、P0P、R&B或RAP)的播放模 寺才轉換為符合該曲風的播放模式。 然而,目前數位音樂播放裝置的設定方式是讓所有歌 曲-視同仁地採用相同的播放模式’無法依據每首音樂曲 =的不同而給予對應該曲風的播放模式,因此無法讓使用 考旱受最佳的聆聽效果。 【發明内容】 :目刖的樂曲檔案中,有些樂曲檔案本身已包含 風類別資訊,因此可利用該曲風類別資訊,讓電子裝 樂曲的同時可依據音源之曲風自動設定等化器。 自私t本务明之目即在提供-種可依音源之曲風 自動設定等化器之方法及其裝置。 包人於是’本發明可依音源之曲風自動設^等化器之方法 述V驟.(A)接收一音源;(B)偵測一音源的一曲風類 200810350 別貝λ ’ (c)依據該曲風類別資訊 及咖該等化參數調整該音源後輸出1應的等化參數; 本:明可依音源之曲風自動設定等 包含-介面單元、一控制單元、 :子衣置, 該介面單元用以讀取—音源._ —寻化器。 接及控制各元件,綱介面單元::二用以電性連 源的一曲風 早70接收该曰源以伯冽該音 控制單元係自該等化資:=:元具有一等化資料庫,該 化來數.兮楚〜、、&據5亥曲風類別資訊取得-等 化器、自該控制單元取得該等化參數,並 等化參數調整該音源之曲風。 、’^ 壯错由本發明可依音源之曲風自動設定等化器之方法及 :’置《播放一本身已定義合適的曲風類別資訊之音源 扦,則可自動以符合該曲風之方式播放該音源,使用者盔 須再重新手動設定’且可讓使用者享受最佳㈣聽效果。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效,在 乂下配a參考圖式之較佳實施例的詳細說明中,將可清楚 的呈現。 參閱圖1 ’本發明之較佳實施例中,電子裝置丨〇〇是一 數位s Ικ播放裝置,其包含一介面單元1丨、一控制單元12 、一圮憶單元13、一等化器14、一放大單元15及一輸入 單元16。 介面單元1 1用以接收一音源1 〇 i,且該音源1 〇丨是一 具有一標籤(Tag)之音樂檔案,在該標籤中紀錄有一曲風類 200810350 別資訊102。 以MP3音樂檔案為例,該標籤稱為ID3 (Identify an MP3)Tag,主要是紀錄在MP3音樂檔案末尾的128 bytes, 其分佈如表一所示;各標記A〜G之意義如表二所示,其中 曲風代碼(G)即是所述的曲風類別資訊102,不同的代碼表 示不同的曲風,例如:0表示’’Blues”、1 表示’’Classic Rock”或 2 表示”Country”或 125 表示”Dance Hall”等等。 表 一200810350 IX. Description of the Invention: [Technical Field] The present invention relates to a method and apparatus for setting a sound source, and more particularly to a method and apparatus for automatically setting an equalizer according to a genre of a sound source.疋[Prior Art] The digital music player has a genre setting function. This function mainly provides EQ (Equalizer) option for users to select various styles, such as JAZZ, POP, R&B or RAp playback mode. Wait. The general digital music player is preset to the N〇rmal playback mode, and also the normal playback mode. It does not do any processing. Only when the user chooses a specific style (eg JAZZ, P0P, R&B) Or the RAP) play mode temple is converted to match the play mode of the style. However, the current digital music playback device is set up so that all songs - the same playback mode - the same play mode can not be given according to the difference of each music = the corresponding play mode, so can not let the use of drought The best listening experience. [Summary of the Invention]: In the music file of the target, some of the music files themselves contain the wind category information, so the music category information can be utilized, so that the electronic music can be automatically set according to the style of the sound source. Selfishness is the purpose of providing a method and apparatus for automatically setting the equalizer according to the genre of the sound source. The packager then 'the invention can be based on the genre of the sound source automatically set the equalizer method V. (A) receiving a sound source; (B) detecting a sound source of a wind class 200810350 Bebe λ ' (c According to the genre type information and the coffee equalization parameter, the equalization parameter of the output 1 is adjusted after the sound source is adjusted; the present: the genre can be automatically set according to the genre of the sound source, etc., the interface unit, a control unit, and the sub-clothing The interface unit is used to read the audio source.__seeker. Connect and control each component, the interface interface unit:: two for the electrical connection source of a song wind early 70 to receive the source of the source of the sound control unit from the chemical resources: =: yuan has a first-class database According to the 5 Haiqu style information acquisition-equalizer, the equalization parameters are obtained from the control unit, and the parameters are adjusted to adjust the genre of the sound source. , '^ 壮 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由To play the sound source, the user's helmet must be manually re-set and allow the user to enjoy the best (four) listening effect. [Embodiment] The foregoing and other technical contents, features, and advantages of the present invention will be apparent from the detailed description of the preferred embodiments of the accompanying drawings. Referring to FIG. 1 'in a preferred embodiment of the present invention, the electronic device 丨〇〇 is a digital s 播放 κ playback device, which includes an interface unit 1 , a control unit 12 , a memory unit 13 , and an equalizer 14 . An amplifying unit 15 and an input unit 16. The interface unit 1 1 is configured to receive a sound source 1 〇 i, and the sound source 1 〇丨 is a music file having a tag, in which a wind class 200810350 is displayed. Take the MP3 music file as an example. The tag is called ID3 (Identify an MP3) Tag, which is mainly recorded in the 128 bytes at the end of the MP3 music file. The distribution is shown in Table 1. The meaning of each mark A~G is shown in Table 2. The genre code (G) is the genre category information 102, and the different codes represent different genres, for example: 0 means ''Blues', 1 means ''Classic Rock' or 2 means "Country Or 125 means "Dance Hall" and so on. Table I

AAABBBBB BBBBBBBB BBBBBBBB BBBBBBBB BCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCD DDDDDDDD DDDDDDDD DDDDDDDD DDDDDEEE EFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFG 表 標記 長度 (bytes) 位置 (bytes) 内容說明 A 3 0-2 此三個位元組必須是字串 "TAGnW聲明這是正常的標籤 B 30 3-32 歌名 C 30 33-62 作者 D 30 63-92 專輯 E 4 93-96 年代 F 30 97-126 說明 G 1 127 曲風代碼 必須說明的是,其它實施例中,只要具有曲風類別資 7 200810350 Λ 1〇2之音樂檔案(如WMA的METADATA)或影音多媒體檔 案,於本方法均可適用,在此不一一列舉。 σ控制單元12電性連接介面單元11、記憶單元13、等化 器14及輸入單元16等元件,用以自介面單元11接收音源 ⑻广偵測音源101中的曲風類別資訊1〇2,並依據曲風類 J資汛102自5己憶單元13取得一等化參數103,接著輸出 等化荟數1G3給等化器14以提供等化器14依據等化參數 103調整該音源101。 圯fe單7L 13具有一可供控制單元12讀取之等化資料 庫13卜該等化資料庫131紀錄有對照不同檐案類型的曲風 類別資訊102,以及對照不同曲風類別資訊1〇2之等化參數 103 ,因此,控制單元12判斷不同檔案類型後即可對照取 出曲風類別資訊102,並依據各曲風類別資訊1G2取得對應 之等化參數103 〇 〜 ☆等化器14係自控制單元12取得等化參數1〇3,並以等 化參數103調整音源101之曲風,調整時是將樂曲區分為 多:頻段,-般是分為低頻、中頻、高頻三種頻段,不同 的寻化參婁i: 103控制不同曲風所需加強的頻率成分高低, 由於此為已知技術,不再贅述其原理。 放大單元15耦接該等化器14,用以將調整曲風後之音 ΚΠ’加以放大,且放大單元15耦接一揚聲器2,由揚聲 器2可播放出該調整曲風後之音源丨〇 1,。 輸入單元16是一般的按鍵組,耦接控制單元12,且有 表示開始播放、暫停或停止等功能的按鍵,當使用者按下 200810350 按鍵時可通知控制單元丨2開始播放、暫停或停止。AAABBBBB BBBBBBBB BBBBBBBB BBBBBBBB BCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCD DDDDDDDD DDDDDDDD DDDDDDDD DDDDDEEE EFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFG Table mark length (bytes) Location (bytes) Description A 3 0-2 These three bytes must be strings "TAGnW declares this is normal Tag B 30 3-32 Song C 30 33-62 Author D 30 63-92 Album E 4 93-96 F 30 97-126 Description G 1 127 The genre code must state that in other embodiments, Music files with genre category 7 200810350 Λ 1〇2 (such as WMA's METADATA) or audio and video multimedia files can be applied in this method, not listed here. The σ control unit 12 is electrically connected to the interface unit 11, the memory unit 13, the equalizer 14 and the input unit 16 for receiving the genre category information 1 〇 2 in the sound source 101 from the interface unit 11 . The equalization parameter 103 is obtained from the 5 memory unit 13 according to the genre class J, and then the equalization number 1G3 is output to the equalizer 14 to provide the equalizer 14 to adjust the sound source 101 according to the equalization parameter 103. The 单fe single 7L 13 has an equalization database 13 that can be read by the control unit 12. The categorization database 131 records genre category information 102 against different types of files, and controls different genre category information. 2 equalizes the parameter 103. Therefore, after the control unit 12 determines different file types, the genre category information 102 can be retrieved, and the corresponding equalization parameter 103 is obtained according to each genre category information 1G2. 〇 ☆ ☆ equalizer 14 The control unit 12 obtains the equalization parameter 1〇3, and adjusts the tempo of the sound source 101 with the equalization parameter 103. When adjusting, the music is divided into multiple bands: the frequency band is generally divided into three frequencies: low frequency, intermediate frequency and high frequency. Different homing parameters i: 103 control the frequency components required for different genre. Since this is a known technique, the principle is not described again. The amplifying unit 15 is coupled to the equalizer 14 for amplifying the sound ΚΠ after the tempering, and the amplifying unit 15 is coupled to a speaker 2, and the speaker 2 can play the sound source after the adjusting 丨〇 1,. The input unit 16 is a general button group, coupled to the control unit 12, and has a button indicating a function of starting to play, pause or stop. When the user presses the 200810350 button, the control unit 通知2 can be notified to start playing, pause or stop.

參閱圖1及圖2,本發明可依立调少ώ π A J依曰源之曲風自動設定等化 裔之方法包含下述步驟·· 將電子裝置100設定為曲風自動設定模式(步驟加); Γ輸二單元16選取—音源1G1(步驟逝),例如:按下輸入 早兀16之播放按鍵以播放該音源、1〇1 ;控制單A 12接收音 源101並判斷音源ΠΗ之檀案類型(如:MP3或w : 203)。 接著’控制單元〖2依據樓案類型分類的結果偵測音源 二::曲風類別資訊(步驟204),並以該曲風類別資訊自 α己fe單兀13中的等化資料冑131比對出對應的等化參數 103(步驟 205)。 乂 4制單元12會判斷等化器j 4是否可支援處理該等化 參數103 (步·驟裏)?若無法處理,則維持原來預設模式 (N〇rmal)之等化參數(步·驟2〇7);若可支援處理,則控制單 兀12輸出給等化器14該等化參數1〇3(步驟2〇8);等化器 14依據该等化參數調整並輸出音源ι〇ι,(步驟2〇9) ·,接著判 斷是否有下一音源(步驟_)?若有,則重複進行步驟203 至209,若無,則結束所有步驟。 歸納上述,藉由執行本發明可依音源之曲風自動設定 等化裔之方法,當電子裝置1〇〇播放音源1〇1時,若音源 101本身已定義合適的曲風類別資訊1〇2,只要執行本方法 ’則電子裝置100 τ自動以符合該曲風之方式播放該音源 101,不但使用者無須再重新手動設定,且讓使用者可享受 9 200810350 - 最佳的聆聽效果。 * 淮以上所述者,僅為本發明之較佳實施例而已,當不 能以此限定本發明實施之範圍,即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾,皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一電路方塊圖,說明本發明可依音源之曲風自 動設定等化器之電子裝置之較佳實施例;及 圖2是一流程圖,說明本發明可依音源之曲風自動設 定等化器之方法之較佳實施例。 10 131 ....... 200810350 【主要元件符號說明】 100.......電子裝置 I 0 1、1 0 Γ 音源 102 .......曲風類別資訊 103 .......等化參數 II .........介面單元 12 .........控制單元 13 .........記憶單元 14 ......... 15 ......... 16 ......... 2 .......... 201〜210 等化資料庫 等化器 放大單元 輸入單元 揚聲器 步驟 11Referring to FIG. 1 and FIG. 2, the method for automatically setting the genre of the genre of the π π AJ according to the present invention includes the following steps: · setting the electronic device 100 to the genre automatic setting mode (step plus ; 二 单元 单元 单元 选取 选取 — 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音 音Type (eg MP3 or w: 203). Then, the control unit 〖2 detects the sound source 2 according to the result of the classification of the type of the building type:: the genre category information (step 204), and compares the categorized data in the genre category information from the hexagram 13 The corresponding equalization parameter 103 is output (step 205). The 乂4 system unit 12 determines whether the equalizer j 4 can support the processing of the parameter 103 (step). If it cannot be processed, the equalization parameter of the original preset mode (N〇rmal) is maintained (step 2〇7); if the processing is supported, the control unit 12 outputs the equalization parameter 14 to the equalization parameter 1〇 3 (step 2〇8); the equalizer 14 adjusts and outputs the sound source ι〇ι according to the equalization parameter (step 2〇9), and then determines whether there is a next sound source (step_)? If yes, repeat Steps 203 to 209 are performed, and if not, all steps are ended. In summary, by performing the present invention, the method of automatically setting the equals according to the genre of the sound source, when the electronic device 1 is playing the sound source 1〇1, if the sound source 101 itself has defined the appropriate genre category information 1〇2 As long as the method is executed, the electronic device 100 τ automatically plays the sound source 101 in a manner consistent with the genre, so that the user does not need to manually set it again, and the user can enjoy 9 200810350 - the best listening effect. * The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent change and modification of the patent application scope and the description of the invention. All remain within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit block diagram showing a preferred embodiment of an electronic device capable of automatically setting an equalizer according to a genre of a sound source; and FIG. 2 is a flow chart illustrating the present invention. A preferred embodiment of the method of automatically setting the equalizer for the genre of the sound source. 10 131 ....... 200810350 [Description of main component symbols] 100.......Electronic device I 0 1 , 1 0 音 Sound source 102 .......曲风类信息103 ... ....equalization parameter II .... interface unit 12 ... ... control unit 13 ... ... memory unit 14 ... ... 15 ......... 16 ......... 2 .......... 201~210 Equalization database equalizer amplification unit input unit speaker step 11

Claims (1)

200810350 十、申請專利範圍: .1. 一種可依音源之曲風自動設定等化器之方法,包含下述 步驟: (A)接收一音源; - (B)彳貞測該音源的一曲風類別資訊; • (C)依據該曲風類別資訊取得一對應的等化參數;及 (D)以該等化參數調整該音源後輸出 2·依據申請專利範圍帛丨項所述之可依曲風自動設定等化 器之方法,其中,步驟(A)更包含下述子步驟: (A-1)判斷該音源之槽案類型。 3. 依據申請專利範圍帛2項所述之可依曲風自動設定等化 器之方法’其中,步驟(B)係依據檔案類型分類的結果來 偵測該音源的曲風類別資訊。 4. :據申請專利範圍第"員所述之可依曲風自動設定等化 π。之方法,其中,步驟(c)係自一等化資料庫取出對應該 曲風類別資訊之該等化參數。 Λ 5. 依據中請專利範圍第i項所述之可依曲風自動設定等化 器之方法,其中,步驟(C)更包含下述子步驟: (C-1)判斷該等化參數是否為等化器可支援處理,若 無法處理’則設定為預設模式;若可支援處理,則以該 等化參數調整該音源。 6·依據申明專利耗圍第!項所述之可依曲風自動設定等化 器之方法,其t,該曲風類別資訊係紀錄在該音源 的一標識(Tag)。 12 200810350 7·㈣中請專利範㈣1項所述之可依曲風自動設定等化 2方法’其中’該音源係—音樂構案或—影音多媒體 冲富案。 8· —種可依音源之曲 • ㈢動°又疋寺化态之電子裝置,包含 -介面單元’用以讀取一音源; 一控制單元,用以雷柹查士 ^ 電14連接及控制各元件,益自該 ;丨面早几接收該音源以價測該 一节产扣一日 曰,原、的一曲風類別資訊; 兮笠外次α丨* ^ 貝抖庫,該控制單元係自 5亥寺化資料庫依據該曲風 早 _ ^ ^ 貝汛取侍一 4化參數;及 4化裔,自该控制單元 專化參數調整後輸出該音源。 致 Χ 9·依據申請專利範圍第8 哭之方牛使士 ,之可依曲風自動設定等化 口口之方法,其中,該曲風類次 的-標籤(Tag)。 …3fl係紀錄在該音源具有 10.依據申請專利範圍第8項 哭之方沬甘丄 .. ^之可依曲風自動設定等化 口口之方法,其中,該音源係—立 檔案。 、曰^檔案或一影音多媒體 13200810350 X. Patent application scope: .1. A method for automatically setting the equalizer according to the genre of the sound source, comprising the following steps: (A) receiving a sound source; - (B) measuring a wind of the sound source Category information; • (C) obtain a corresponding equalization parameter according to the genre category information; and (D) adjust the sound source with the same parameter and output 2· according to the scope of the patent application The wind automatically sets the equalizer method, wherein the step (A) further comprises the following sub-steps: (A-1) determining the slot type of the sound source. 3. According to the method of claim 2, the method of automatically setting the equalizer according to the genre of the genre, wherein the step (B) detects the genre category information of the sound source according to the result of the file type classification. 4. According to the scope of the patent application, the quotation can be automatically set according to the genre. The method, wherein the step (c) extracts the corresponding parameters corresponding to the genre category information from the first-class database. Λ 5. According to the method of automatically setting the equalizer according to the item i of the patent scope, wherein the step (C) further comprises the following sub-steps: (C-1) determining whether the equalization parameter is The equalizer can support processing. If it cannot be processed, it is set to the default mode. If the processing is supported, the source is adjusted with the parameters. 6. According to the declaration of patent consumption? The method of automatically setting the equalizer according to the genre, wherein the genre category information is recorded in a tag of the sound source. 12 200810350 7·(4) The patent can be automatically set according to the method described in item 1 (4). 2 Method 'The 'source' is the music structure or the audio-visual multimedia. 8·—A kind of music that can be used according to the sound source. (3) An electronic device that moves to the state of the temple, including the interface unit to read a sound source; a control unit for the Thunder Chasman ^ electricity 14 connection and control Each component is benefited from this; the face is received several times earlier to measure the price of the original one, the original one, and the other type of wind category information; 兮笠外次α丨* ^ 贝抖库, the control unit According to the literary wind, the _ ^ ^ 汛 汛 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取致 Χ · · · · · 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据...3fl is recorded in the sound source. 10. According to the scope of the patent application, the crying party is Ganzi.. ^The method of automatically setting the mouth according to the style of the wind, wherein the sound source is the file. , 曰^ file or a video and audio multimedia 13
TW95128481A 2006-08-03 2006-08-03 Method for automatically setting equalizer according to style of sound source and device thereof TW200810350A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI484831B (en) * 2008-11-13 2015-05-11 Mstar Semiconductor Inc Multimedia broadcasting method and multimedia broadcasting device thereof
CN107566949A (en) * 2016-06-30 2018-01-09 上海博泰悦臻网络技术服务有限公司 A kind of audio collocation method, system, a kind of balanced device and a kind of electronic equipment
CN109361996A (en) * 2018-09-21 2019-02-19 广州小鹏汽车科技有限公司 A kind of audio Automatic adjustment method, apparatus and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI484831B (en) * 2008-11-13 2015-05-11 Mstar Semiconductor Inc Multimedia broadcasting method and multimedia broadcasting device thereof
CN107566949A (en) * 2016-06-30 2018-01-09 上海博泰悦臻网络技术服务有限公司 A kind of audio collocation method, system, a kind of balanced device and a kind of electronic equipment
CN109361996A (en) * 2018-09-21 2019-02-19 广州小鹏汽车科技有限公司 A kind of audio Automatic adjustment method, apparatus and system

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