200842837 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種影音播放系統及影音播放方法、 以及電腦可讀取之記錄媒體，特別是有關於一種播放重要 限制效應之排程事件之大容量多媒體影音資料之系統及方 法、以及電腦可讀取之記錄媒體。 【先前技術】 DVD(Digital Versatile Disc)係為一種資訊儲存媒體， f 可用於儲存預錄的聲音資訊、電影及電腦軟體等。用於儲 存及播放（playback) DVD的硬體架構係與用於儲存及播 放CDs ( Compact disc)的硬體架構相當類似，但dvd在 資訊儲存能力方面係優於CD。而DVD根據不同的製程技 術係具有不同的儲存容量，在單層的製程技術上，單面可 具4.7G(gigabytes)的容量，雙面可具9·4 G的容量；而在 雙層製程技術上，其儲存容量係可達每一面將近8·5 G的 奋里。如此一來，DVD藉由高資訊儲存容量的能力，使 其不僅可適用於儲存音源資訊，亦有利應用於影音資訊 " (vide〇 inf〇nnation )及大量的電腦資料的儲存。 、200842837 IX. Description of the Invention: [Technical Field] The present invention relates to an audio-visual playback system, a video and audio playback method, and a computer-readable recording medium, and more particularly to a scheduling event for playing an important limiting effect. A system and method for large-capacity multimedia audio and video materials, and a computer-readable recording medium. [Prior Art] DVD (Digital Versatile Disc) is an information storage medium, f can be used to store pre-recorded sound information, movies and computer software. The hardware architecture used to store and play DVDs is similar to the hardware architecture used to store and play CDs (Compact Discs), but dvd is superior to CD in terms of information storage capabilities. DVD has different storage capacity according to different process technologies. In single-layer process technology, single-sided can have 4.7G (gigabytes) capacity, double-sided can have 9·4 G capacity; and in double-layer process Technically, its storage capacity is up to nearly 8. 5 G per side. As a result, the DVD's ability to store high-information capacity makes it not only suitable for storing audio source information, but also for video information " (vide〇 inf〇nnation) and a large amount of computer data storage. ,
HD DVD (High Definition DVD)為新一代的 DVD 格式，其與DVD之格式相容，提供了較DVD更大的資訊 儲存空間，單層容量可達15G、雙層3〇G，而多層甚至可 達45G之儲存容量，更能提供高解析度之影像與&佳的立 質輸出以及影音互動的功能。 曰 一般用於儲存影音資訊的DVD，稱為DVD影音光 (DVD-VIDEO discs )。由於DVD影音光碟儲存容^大:、 加上近年來資訊壓縮技術的進步，使得DVD影音光碟。’ 5 200842837 提供較習知的CD影音柄更佳的影像品質及音效。 DVD影音光碟係與—導覽引擎（黯丨娜⑽engine) -起運作以播放互動電影。導覽引擎會按照駿之目錄結 構Uirec攸ystmcture)來擷取DVD影音光碟中的檔案以 執行相關影音内容。每-個DVD影音光碟係包括一主目 錄〃(main directory)，一般標記為VIDE〇—TS目錄，該目 錄係包含.IFO (以下稱IF0權案）與·ν〇Β (以下稱v〇b 槽案）兩種副槽名之槽案。在DVD誠的過程中，這些 棺案將被DVD影音播放器儲存為影音標驗（vide〇飾 sets )。播放影音標題所需的所有檔案將被群組化 (grouping) ’而母一影音標題組係由一個正〇檔案及至少 一 V0B檔案組成。 前述V0B檔案係稱為影音物件組（νι—峋⑽奶）， 其包含了貫際的多媒體資料（actual multimedia杨）。儲 f於影音物件組中之多媒體資料的位置及格式係配合㈣ 才田案來定義。而IF〇檔案係包含了導覽資料結構 /navigational data structures)以及一翻譯語言，其中翻譯 語言係用於說明多媒體資料結構是如何安排規劃的。 •多媒體資料結構本身係由節目鏈物件（pr〇gram吐― objects)、節目物件（pr〇gram 〇bjects)及單元物件（⑶^ objects)所組成。在一標題（title)中，節目鏈物件係連結 了相關的節目物件，而由節目鏈物件的資料結構決定節目 物件的播放（playback)。例如，單一標題可僅包含一節目 ，物件，而複合式標題可包含複數個節目鏈物件，並允許 機存取各種節目。多個節目鏈之標題係可於線性模式、 魬機杈式及拖曳模式（shuffle mode)下播放各種節目。 200842837 件所=目2::中一個節目物件係由複數個單元物 件的資料^=1 Λ _行解碼㈣作。單元^ 構於v〇B _之t。每-單元物件容則是建 彳:檔案中特定的位置開始 ^^播放器 音物件單元（Vide。Gb細unit，v。此-個影 (container object)^ 多媒體資料。 ⑽）’其包括導覽資料和 二般DVD或HD DVD播放 影音搜尋列上之影音指標可供ΐ用 =放=所播放的多繼料。例如 = 誦或HD DVD多媒體資料時，若使用者操抑= 則使播放程式跳到多媒體資料：二 個新的位置，並在新的位置上開始執行播放的工作。 、然，、:使用者透過播放程式上的影音搜尋列雖可 選取欲觀賞的影音段落，但將會遺漏掉一些重要立、 段。DVD格式（或HDDVD)之多媒體資料結構中= 題下之節目鏈物件係包含了多個節目物件。例如：一部^ 影中’在影音的編輯排程（sehedule)中利用影音物件單 元的編排，將可在影片中穿插一些特別的事件（以 豐富劇情内容，像是劇情重點解析、多視角選擇、互動 情等等。這些排程事件主要分為兩類：—為非限制效^ (蠢-blocking effects);另一為重要限制效應（_时_ blocking effects )，前類是指允許使用者作隨機選取影音段 落，且該效果不影響到後續的影音播放機制；而後者 200842837 必須存在/執行否則會影 制。而在影片播放的過程;，f嚴重限制到後續播放之機 之影音指標，使原本p 右使用者操作影音搜尋列上 別事件，而影片作者於影片重要限制效應之特 點劇情與特效將因 ^1的巧思以及相關重 消除事件，由於錯過將= 殘留嚴重影響晝面勸柴，而旦曰内谷该補充對話依舊 觀看效果或是破壞播二機二j續影音内容對使用者的 的嚴重不完整。 ，冷致整個影音多媒體播放 【發明内容】 上的程ί導覽影片時’可能會錯過影片時程 放方法、以及電腦可讀取之記錄:曰插 選取多媒體影音資料來導覽影片的同時 性及完整性。。 收、准持衫曰播放的優值 純=上述目的’本發明係提供—種影音播放方法，用 ㈣=媒體影音資料，而多媒體影音#料係包括至少-個排程事件。首先隨機選取多媒體影音資料，包括一第— 播放位置及-第二播放位置；錢判斷第—播放位置 二播放位置間的多媒體影音資料是否有排程事件存在；若 第-播放位置與第二播放位置間的多媒體影音資料有排 事件存在，則使多媒體影音資料播放位置由第一播放位 跳至發生-第-排程事件之位置，其中第一排程事件係為 200842837 第一播放位置與第二播放位詈 件；最後執行第一排程事件^之=生時間最早的排程事 媒體影音資料。事件後’則播放第二播放位置之多 為達上述目的，本發料提供—郷音播 ^播放多媒體影音資料’而多媒體影音資料係包括至少一 =程事件。首先隨機選取多媒體影音資料，包括 播放位置及一第二播放位罟· 、 第 二播放位置，μ後判斷第一播放位置與第 二 是否有排程事件存在;若 排程事置與第二播放位置間存在的 第依:，_程事件， 件後，則播放第-播放位罟夕位置間取後一個排程事 弟—播放位置之多媒體影音資料。 包括種影音播放系統，其 其中多媒趙影音資料之資料結構1俘-多媒體影音資料， 控制單元，你袒他旦y * ^ 曰貝成，一播放位置 位置伯、、則罝 貧訊播放位置控制的選取；-播放 第二 元，轉-播 ;件:在，其中若有排 二=到的排程事件後，再放第二; 為達上述目的’本發明再提供一種影音播放方法，其 9 200842837 步驟首先係播放—多媒體影音資料 係包括至少-排程事件；然後曰ς中夕媒體影音資料 影音資料來播放的動作發生；若=否有隨機選取多媒體 資料來播放的動作， 則擷取隨二ΐ機選取多媒體影音 第一播放位置及—第二播放位 =媒體影音資料之一 與第二播放位置間是否有排程事件.，偵，第-播放位置 與第二播放位置間有排程事件勃取後若第-播放位置 二播放位置間的排程事件後播^第—播放位置與第 體影音資料。 放弟二播放位置之多媒 為達上述目的，本發明再提供 + 媒體，使電腦執行如下動作：首 ,可讀取之記錄 其中多媒體影音資料係包括至少體影音資料， 否發生隨機選取多媒體影音資料^2#然^貞測是 ’、 貝枓之一弟一播放位置及一第-播访# ® ·拉 "第一位ΐ與第一播放位置間有排程事件，則執 I-播访乂置與第二播放位置間的排程事件後，再播放 弟一播放位置之多媒體影音資料。 一為了能更進-步瞭解本發明為達成預定目的所採取之 技術手長及功效，請參閱以下有關本發明之詳細說明與 附圖，然而所附圖式僅提供參考與說明用，並非用來對本 發明加以限制。 【實施方式】 ―立睛參閱第-圖’係為本發明之影音播放系統功能方塊 示思圖。本發明之影音播放系統！係包括影音資料提供單 10 200842837 元11、影音資料處理覃 放位置偵測單元14、排、鲁放位置控制單元13、播 出單元16 ;而影立資2事件偵測單元^及影音資訊輸 單元121，播放位i控^理=12係包括排程事件處理 seeking bar)單元^。兀3係包括影音搜尋列（video 料處id提提供多媒體影音資料給影音資 資i以ϋ匕由!1音資料處理單元12處理多媒體影音 影音資料處理單元= i早凡16則用於呈現 料係為-事資 心曰貝村、、、口構（Video data ’可為DVD或HD DVD格式之影音資料·豆％立 資料結構中包括了至少 =讀，其衫曰 广，排程事件係可為晝中畫 :)事::，件、互動劇情事件、心 能，*排程事件乃透過排程事件處理 于。這些排程事件為具重要限制效應，且必 個影音多媒體播放的嚴重不完整。 超… 所以影音播放系統1在播放影音資料提佴 ^曰貝枓的資料結構來處理結構中的影音資料 件，經由處理這些影音資料及排程事件便可&立一 =置域過影音f訊輸出單元16將影音f訊呈現於 上供使用者觀看。其+影音資料提供單元 ^糸可為卿影音光碟、HDDVD影音光碟或一資料 11 200842837 播放位置控制單元13 影音資訊的播放時間資旬，^/用如曰搜尋列單元131呈現 上之播放指標（圖未示)°可^用欠影音搜尋列單元131 並通知影音資料處理單9 貧訊的播放時間位置， 位置偵測單元u則用於=== 置之影音資訊。播放 置’也就是偵測隨_播放位置二曰:訊的播放時間位 稱第-播放位置）與新播 =原播放位置（以下 其中，放位置 不，如：滑鼠）拖矣影音搜尋列^^面:置（圖未 執行。排程事件偵测單元 上之播放指標來 所偵測的第-播放位置及第二播^=置_單元14 料處理單元12 t❺切錢’以及影音資 時間位置間是否有:❻料結構來判斷兩 件偵測單元丨5便14嫉▲子，右有排程事件，排程事 處理單元丨2，而t立:方位置控制單元13控制影音資料 理單元1二行料處理單元12則透過排程事件處 件。 仃卜播放位置及第二播放位置間的排程事 本發明之影音毅純1上隨機選取影音資 件:=ί第一播放位置與第二播放位置間的排程i ^將不會被忽略掉，而使影音#訊上每個事件確實呈現 收馬二尤其是具重要_效應之事件，讓使用者確實接 的;：i::事件所呈現的内容，維持影音播放機制 接下來再針對本發明影音播放之方法做一說明。請參 弟—圖，係為本發明影音播放方法之動作流程圖；而下 ’e之多媒體播放的方法，係可由第一圖所述之影音播放系 12 200842837 統來播放’或由-電腦執行一電腦可讀取之記錄媒體來 纟（該《可讀取之骑聰係記錄下述影音減方法^ 程式，^供電腦執行多媒體影音之播放）。首先播放一 體影J貧料’其中多媒體影音資料係包括至少一排程件 :弟：圖:驟s叫接著開始偵測是否有 牛 S203)；^4 〇3七又有隨機選取多媒體影音 回 =!:’若有則進行下-步驟。若發生隨二= ΐ二動作，便操取隨機選取多媒體影音資料時的原 播放位置)與新播放位置(第二播放位置;HD DVD (High Definition DVD) is a new generation DVD format that is compatible with the format of DVD and provides a larger information storage space than DVD. The single layer capacity can reach 15G, double layer 3〇G, and even multiple layers can be used. With a storage capacity of 45G, it can provide high-resolution images with & good quality output and audio and video interaction. DVD A DVD that is commonly used to store audio and video information is called DVD-VIDEO discs. Due to the storage capacity of DVD audio and video discs, plus the advancement of information compression technology in recent years, DVD audio and video discs have been made. ’ 5 200842837 Provides better image quality and sound quality than the familiar CD video player. The DVD video and the navigation engine (Dina (10) engine) - works to play interactive movies. The navigation engine will retrieve the files in the DVD audio and video to perform the related audio and video content according to the directory structure of the catalogue of Uirec攸ystmcture. Each DVD video disc includes a main directory, generally labeled VIDE〇-TS directory, which contains .IFO (hereinafter referred to as IF0 rights) and ·ν〇Β (hereinafter referred to as v〇b) Slot case) Two slots of the sub-slot name. In the process of DVD Cheng, these files will be stored as DVD and video clips by the DVD player (vide〇 sets). All files required to play the title of the video will be grouping' and the parent-title group consists of a regular file and at least one V0B file. The aforementioned V0B file is called a video and audio object group (νι-峋(10) milk), which contains a continuous multimedia material (actual multimedia Yang). The location and format of the multimedia materials stored in the audio-visual object group are defined in conjunction with (4) the talent case. The IF file system contains navigational data structures (navigational data structures) and a translation language, which is used to explain how the multimedia data structure is planned. • The multimedia structure itself consists of program chain objects (objects), program objects (pr〇gram 〇bjects), and unit objects ((3)^ objects). In a title, the program chain object links the related program objects, and the data structure of the program chain object determines the playback of the program object. For example, a single title may contain only one program, object, and a composite title may contain a plurality of program chain objects and allow the machine to access various programs. The titles of multiple program chains can play various programs in linear mode, offline mode, and shuffle mode. 200842837 Item=Object 2:: One of the program objects is composed of a plurality of unit objects ^=1 Λ _ line decoding (4). The unit ^ is constructed in v〇B _ t. The per-unit object capacity is Jianye: the specific position in the file starts ^^ player sound object unit (Vide. Gb thin unit, v. this - container object ^ multimedia material. (10)) 'It includes guide Viewing data and audio and video indicators on the DVD or HD DVD playback video search list can be used = put = multiple feeds played. For example, if you are using 诵 or HD DVD multimedia data, if the user controls = then the player will jump to the multimedia material: two new locations, and start the playback work in the new location. And, the user can select the audio and video passages to be viewed through the audio and video search column on the program, but some important sections and paragraphs will be missed. In the multimedia format of the DVD format (or HDDVD), the program chain object under the title contains a plurality of program objects. For example, a video in the editorial schedule (sehedule) of the video will be used to intersperse some special events in the movie (to enrich the content of the story, such as the analysis of the plot, multi-view selection , interactive, etc. These scheduling events are mainly divided into two categories: - non-limiting effects ^ (stuped - blocking effects); the other is important limiting effects (_ _ blocking effects), the former class refers to allowing users Randomly select the audio and video passages, and the effect does not affect the subsequent audio and video playback mechanism; while the latter 200842837 must exist/execute otherwise shadowing. In the process of video playback; f is severely limited to the audio and video indicators of subsequent playback machines. The original p right user operates the video search to list other events, and the film author's characteristics in the film's important limiting effect. The plot and special effects will be eliminated due to the ingenuity and related weight of the ^1, due to the missed = residual serious influence Chai, and the 补充 曰 内 内 this supplementary dialogue still sees the effect or destroys the serious incompleteness of the user's content. Video and audio multimedia playback [Invention content] On the course of the tour, you may miss the video time-of-flight method and the computer-readable record: insert multimedia audio and video materials to guide the simultaneity and integrity of the video. The value of the received and approved shirts is purely = the above purpose 'The present invention provides a video and audio playback method, using (4) = media audio and video material, and the multimedia video material system includes at least one scheduling event. First randomly selected The multimedia audio-visual material includes a first-playing position and a second playing position; whether the multimedia audio-visual data between the second play position and the play position is present; if there is a scheduled event; if between the first play position and the second play position If there is an event in the multimedia audio and video data, the playback position of the multimedia video data is jumped from the first play position to the occurrence of the occurrence-ranking event, wherein the first scheduled event is 200842837, the first play position and the second play position. Finally, the first scheduled event is executed. ^The earliest scheduled media audio and video material. After the event, the second playback position is played. In order to achieve the above purposes, the present invention provides a sound recording and playback of multimedia audio and video data, and the multimedia audio and video data includes at least one event. The multimedia audio and video data is first randomly selected, including the playback position and a second playback position. The second playback position, after determining the first playback position and the second whether there is a scheduling event exists; if there is a circumstance between the scheduling event and the second playback position, the _process event, then the playing -Playing the position of the next circumstance between the 罟 位置 — — — — — — — — — — 播放 播放 播放 播放 播放 播放 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体 多媒体He y * ^ 曰 成 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , After the event, put a second; in order to achieve the above purpose, the present invention further provides an audio-visual playback method, the 9 200842837 step is first played - the multimedia video data system includes at least - a scheduled event; The action of the media audio and video data to play in the middle of the day; if there is no random selection of multimedia data to play the action, then select the second playback position of the multimedia video and the second play bit = media Whether there is a scheduling event between one of the audio and video data and the second playing position. Detective, there is a scheduling event between the first-playing position and the second playing position, and after the scheduling event between the first-playing position and the second playing position Broadcast the first - playback position and the first body video material. In order to achieve the above purpose, the present invention further provides + media to enable the computer to perform the following actions: first, readable recording, wherein the multimedia audio and video data includes at least body audio and video data, and random selection of multimedia audio and video occurs. The information ^2#然^贞测是', one of the Belle's one play position and one first-casting # ® · pull " the first place and the first play position have a scheduled event, then I- After the scheduled event between the device and the second playing position is broadcasted, the multimedia video material of the playing position of the brother is played. In order to be able to further understand the technical hand and effect of the present invention for achieving the intended purpose, please refer to the following detailed description of the present invention and the accompanying drawings, but the drawings are only for reference and description, and are not used for The invention is limited. [Embodiment] - "Looking at the first picture" is the function block diagram of the audio and video playback system of the present invention. The audio and video playback system of the invention! The system includes a video and audio information providing sheet 10 200842837 yuan 11, a video and audio data processing zoom position detecting unit 14, a row, a lure position control unit 13, and a broadcast unit 16; and a shadow capital 2 event detecting unit ^ and video information transmission Unit 121, play bit i control = 12 series including scheduling event processing seeking bar) unit ^.兀3 series includes audio and video search columns (video material id provides multimedia audio and video materials to audio and video assets i to !! 1 audio data processing unit 12 processing multimedia video and audio data processing unit = i early 16 for display materials The system is - the heart of the heart, the village, the mouth structure (Video data can be DVD or HD DVD format audio and video materials, beans, including the data structure at least = reading, its wide-ranging, scheduling events Can be for the middle of the picture:) things::, pieces, interactive story events, heart energy, * scheduling events are handled through scheduling events. These scheduling events are important limiting effects, and must be a serious multimedia playback of audio and video Incomplete. Super... So the audio and video playback system 1 plays the audio and video data to improve the data structure of the structure, to process the audio and video data in the structure, and by processing these audio and video data and scheduling events, The audio and video output unit 16 presents the video and audio information to the user for viewing. The + audio and video data providing unit can be a video or audio CD, a HDDVD video or a data 11 200842837 playback position control unit 13 video information Play time 资, ^ / use the search index unit 131 on the display of the play indicator (not shown) ° can use the under-audio search column unit 131 and notify the audio and video data processing single 9 poor news playback time position, location detection The measuring unit u is used for === setting the audio and video information. The playing set is 'detecting the _playing position 2: the playing time of the message is called the first-playing position) and the new playing = the original playing position (hereinafter, The position is not set, such as: mouse) drag and drop video search column ^^ surface: set (the picture is not executed. The playback target on the scheduled event detection unit to detect the first-play position and the second broadcast ^= set _ unit 14 material processing unit 12 t ❺ cut money 'and between the video and audio time position: whether the material structure to determine two detection units 丨 5 will be 14 嫉 ▲ sub, right there is a scheduling event, scheduling processing unit 丨2, and t: the position control unit 13 controls the video data processing unit 1 and the second processing unit 12 to pass the scheduling event. The scheduling between the playback position and the second playback position is the sound of the present invention. Random selection of audio and video assets on pure 1: = ί first playback position and The schedule i ^ between the playback positions will not be ignored, and each event on the video and audio messages will indeed show the event of receiving the horse, especially the important _ effect, so that the user can actually receive it; :i:: event The presented content, maintaining the audio and video playback mechanism, and then explaining the method for playing video and audio according to the present invention. Please refer to the figure, which is the action flow chart of the audio and video playback method of the present invention; and the method of multimedia playback under the 'e It can be played by the video playback system 12 200842837 described in the first figure or by a computer-readable recording medium (the readable cycling record is recorded below) Program, ^ for the computer to perform multimedia video playback). Firstly, play one-piece shadow J. The multimedia audio-visual data system includes at least one scheduled item: brother: picture: s screaming and then start to detect whether there is a cow S203); ^4 〇3-7 has a random selection of multimedia video back = !: 'If yes, proceed to the next step. If the second and second actions occur, the original playback position when the multimedia audio and video data is randomly selected) and the new playback position (the second playback position;
置門ϋΓ/驟S205)。接著檢查原播放位置與新播放位 f2 3 件存在（如第二圖步驟_ H 返回步驟咖，若有排程事件存在子在，則 放位置盘新排程事件存在，則執行原播 删）。完成重要限制效應之排 (_ σ弟—圖步驟 新播放位置之$立Α 執行之後，則再進行 罝之〜曰插放（如第二圖步驟3211)。 事件第^=施係為本發明處理排程 «影音ί:;=：程，。第三圖所示係為-多 音資料中，分別在30、45、6〇、75 = ^里之多媒體影 了事件1、事件2、事件3 H〇5W童時分別安排 影音資料在播放至15分鐘_，Hi件5 °假設多媒體 播放位置由第15分鐘卩篦、仃思機選取之動作，使 二播放位置κ如第=頭—二鐘(第 ^右疋自知的影音播放方 13 200842837 法，在第15分鐘至90分鐘間的事件丨〜4將被跳過，而無 法呈現其中的資訊。然而本發明在發生上述動作時，將會 檢查到15分鐘至90分中間存有事件丨、事件2、事件3 2件i，所以便跳回30分鐘時，發生事件1的播放位置 來執二事件1 (如第三圖箭頭A2)。而在執行完事件i後， =妾=處理仰为！里日年（第二播放位置）的多媒體影音資料 (如第二圖箭頭A3)。 位:當隨機選取播放多卿音資料，又第-播放 或電腦置間#排程事件存在時’影音播放系統 或^_频執狀電腦可魏紀錄媒體，將合 位置跳至第-減位置與第二巍位置間發^ 排程=件’並執行發生時間最早的排程事件；秘〜 發生時間最早的排程事件後，便跳至 ；仃凡 播放位，播放其位置的多媒體影音資料心1^選取的第二 弟—圖所述之步驟，請複參 處理排程事件第二較佳實施例之時程示咅:，Ϊ為本發明 係為一多媒體影音資料之資料時程示四圖所示 多媒體影音資料中，分 5Θ 12G分鐘之 f別安排了事件i、事件2、事件H'75及⑽分鐘時 2媒體影音資料在播放至15分鐘時，執彳5。假 之動作’使播放位置由第15分鐘 】—隨機選取 :分，（第二播放位置）（如第“二放位置）跳至 放糸統1會檢查到15分鐘至90分中門A 此時影音播 ，事件4,所以便跳回 ，置來執行事件1(如第四圖箭 ' ::生事件i的播 後便跳至事件2的播放位置來執行事執^完事 I如第四圖 14 200842837 行事件3(如第四圖箭頭β4) ^ ^播放位置來執 4 _放位置來執行事件4 後便跳至事件 订完30分鐘與9〇分鐘間 二:;更5)，在依序執 播放位置播放該位置之多媒體便跳至⑽分鐘之 ⑹，然後再播放其多媒體影音資^ ^ (如第四圖箭頌 所以，當隨機選取播放多媒體影 執行完其中最後-個發生的排 f々排私事件’亚於 置播放其多媒體影音=的排㈣件後，跳至第二播放位 、①上所述’藉由本發明之影音播放系統及影音播 可罐^及1腦可讀取之記錄媒體來播放多媒體影音資料， 了讓，用者在操作隨_覽多媒體影音資料的内容時，哈 =隨機選取影音資料而被跳過的具重要限制效應之拂二 事件的呈現及執行，藉此㈣者可更清楚、確實的^ 媒體影音資料的内容，維持影音播放的優值性及完整性了 上所述者，僅為本發明其中的較佳實施利而已，並 用來限定本發明的實絲圍；即凡依本發明㈣專利 所作的均等變化與修飾’皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 第一圖係為本發明之影音播放系統功能方塊示意圖·， 第二圖係為本發明影音播放方法之動作流程圖； 第三圖係為本發明處理排程事件第一較佳實施例之時 15 200842837 程不意圖，及 第四圖係為本發明處理排程事件第二較佳實施例之時 程示意圖。 【主要元件符號說明】 影音播放系統1 影音資料提供單元11 影音資料處理單元12 排程事件處理單元121 播放位置控制單元13 影音搜尋列單元131 播放位置偵測單元14 排程事件偵測單元15 影音資訊輸出單元16 16Set the threshold / step S205). Then check the original playback position and the new play bit f2 3 pieces exist (such as the second step _ H return step coffee, if there is a schedule event exists, then the position disk new schedule event exists, then the original play delete) . Complete the important limiting effect row (_ σ 弟 - Figure step new playback position of the Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( Processing schedule «影音 ί:;=:程,. The third figure is shown in the multi-tone data, respectively, in the 30, 45, 6 〇, 75 = ^ multimedia shadow event 1, event 2, event 3 H〇5W child time to arrange video and audio data to play to 15 minutes _, Hi 5 ° assumed multimedia playback position by the 15th minute 仃, 仃 think machine selected action, so that the two playback position κ as the first = head - two The clock (the right and the self-aware video player 13 200842837 method, the event 丨~4 between the 15th and 90th minutes will be skipped, and the information cannot be presented. However, the present invention occurs when the above action occurs. It will check that there are events 丨, events 2, events 3 2 pieces i between 15 minutes and 90 minutes, so that when jumping back for 30 minutes, the play position of event 1 occurs to hold the event 1 (such as the arrow A2 in the third figure) After the event i is executed, =妾=processing the multimedia that is in the middle of the year (second play position) Audio data (such as the arrow A3 in the second figure). Bit: When randomly selecting to play the multi-clear sound data, and the first-playing or computer setting # scheduling event exists, the audio-visual playback system or the ^_frequency-performing computer can record The media jumps to the position between the first-decrement position and the second position and sends a schedule to the second-order position and executes the schedule event with the earliest occurrence time; the secret ~ after the schedule event with the earliest occurrence time, jumps to; For the steps described in the figure, please refer to the second preferred embodiment of the scheduling event. The data of a multimedia audio-visual material is shown in the multimedia video data shown in the four pictures. It is divided into 5 Θ 12G minutes, and the event i, event 2, event H'75 and (10) minutes are 2 media audio and video materials are played. At 15 minutes, hold 5. The fake action 'make the playback position from the 15th minute】—randomly select: minute, (second play position) (such as the “second play position” jump to the radio system 1 will check to 15 Minutes to 90 minutes, the door A is now broadcast, event 4, so that it jumps back , set to execute event 1 (such as the fourth arrow ':> event i broadcast after jumping to the play position of event 2 to perform the event ^ finished the event I as the fourth figure 14 200842837 line event 3 (such as the fourth picture Arrow β4) ^ ^Play position to hold 4 _ put position to execute event 4 and then jump to the event 30 minutes and 9 minutes between two minutes; 5), in the sequential play position to play the location of the multimedia will Jump to (10) minutes (6), and then play its multimedia video and audio ^ ^ (such as the fourth arrow, so when randomly selected to play multimedia shadows to complete the last - the occurrence of the row 々 々 private event 'Asian play After the multimedia audio and video = row (four) pieces, jump to the second play position, 1 said, 'by the video playback system of the present invention and the audio and video broadcast can and the brain can read the recording medium to play multimedia audio and video materials, In order to let the user operate the content of the multimedia video material, the content of the second event with the important limiting effect skipped by randomly selecting the audio and video data, so that (4) can be more clear and sure ^ The content of the media audio and video materials, maintaining audio and video broadcast The present invention is only for the preferred embodiment of the present invention, and is used to define the wire circumference of the present invention; that is, the equal variation and modification made by the patent of the invention (4) It is covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a functional block diagram of the video and audio playback system of the present invention. The second figure is an action flow chart of the video and audio playback method of the present invention. The third figure is the first process scheduling event of the present invention. The preferred embodiment is a time-history diagram of a second preferred embodiment of the process scheduling event of the present invention. [Main component symbol description] Video playback system 1 Video data providing unit 11 Video data processing unit 12 Scheduled event processing unit 121 Play position control unit 13 Video search column unit 131 Play position detecting unit 14 Scheduled event detecting unit 15 Video and audio Information output unit 16 16