TW201136309A - Media data playback device and replay method thereof - Google Patents

Media data playback device and replay method thereof Download PDF

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Publication number
TW201136309A
TW201136309A TW99110483A TW99110483A TW201136309A TW 201136309 A TW201136309 A TW 201136309A TW 99110483 A TW99110483 A TW 99110483A TW 99110483 A TW99110483 A TW 99110483A TW 201136309 A TW201136309 A TW 201136309A
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Taiwan
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segment
copy
media data
unit
video
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TW99110483A
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Chinese (zh)
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TWI400949B (en
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Chen-Sheng Chen
Deng-Rung Liu
Chi-Chang Lu
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Hon Hai Prec Ind Co Ltd
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Abstract

A media data playback device is capable of simultaneously parsing and decoding two different sections of streaming media, one of which comprises a replay section. The device shows replay progress of the replay section on a progress bar and allows switching positions during replaying of the replay section.

Description

201136309 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及電腦技術,尤其涉及一種媒體資料播放壯 及其重播方法。 【先前技術] [0002] Ο [0003] 〇 電視接收裝置’即一般稱為電視機頂盒(s 、叫-top box) ’用來管理電視機所未支援的頻道號碼,並將頻道信號 解擾(descramble)、解密(decrypt)、解碼(dec〇H) 後產生視訊及其相關資訊,例如節目表 guide)。數位電視機頂盒有些備有硬式磁碟用來儲存電 視節目供日後重播。當需要重播影片中的片段時這項功 能確實很有幫助。然而,如果重播的影片較長, 找到想要的片段。 ^ 【發明内容】 本發明目的在提出一種媒鹚資料播放裝置的實施方式, 包含接收器、緩衝暫存器、為^單元、部析器單元:解 瑪器單元及組合器。上賴收H接收顧資料流。上述 緩衝暫存n包含第-、第二及第三緩衝暫存器。上述揭 取單元複製並分別儲存上述媒體f料流的第—區段成為 第-複本及第二複本於上述第—及第二緩衝暫存器,產 ,並儲存上述第二複本的第三複本於上述第三緩衝暫存 益以回應重播指令,其中上述媒體資料流的第二區段取 代上述第-及第二緩衝暫存H中的上述第_及第二複本 。上述剖析器單it包含第—及第二剖析器以平行處理方 式分別剖析上述第—緩衝暫存器的上述第二區段及上述 099110483 表·單編號A0101 第3頁/共60頁 0992018469-0 201136309 第三緩衝暫存器的上述第三複本。 第-及第二解焉器以平行處理方式分單元包含 述第二區段及已職的上述第三複本 =的上 解碼的上述第三複本及上述第二區段組合視訊訊^已 [0004] [0005] [0006] [0007] 099110483 另外,本發明提出—㈣體㈣重播方 執行於包含第-、第二及第^方式’ 播放梦罟 —'暫存器的一媒體資料 播放裝置。上述媒體資料播放裝置 0禾~、第二;5笛 二緩衝暫存器並電連接一顧千哭 、 妾顯7^。上述媒體資料重播方 法包含:接收媒體資料治.通制 ^ 分簡存上述媒體資 ~的第-£段於上述第一及第二緩衝 複本及第—複本;產生並儲存上述第霉本的第 於上述第二_暫存“回應重播指令 —$ 資料流的第二區段取 τ再中上述媒體 上述第-及第二複本.上述第—及第二緩衝暫存器中的 -及第二剖析“平^用上述媒體資料播放裝置的第 暫存器的上述第二區:理方式分別剖析上述第-緩衝 三複本;利用上述娣::上述第三緩衝暫存器的上述第 器以平行處理方式分、 及第二解碼 剖析的上述第三複本解碼已剖析的上述第二區段及已 第二區段組合視㈣碼的上述第三複本及上述 並顯不於上述顯示器。 【實施方式】201136309 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to computer technology, and in particular, to a media material playing and its replay method. [Prior Art] [0002] [0003] A television receiving device, generally referred to as a television set-top box (s, called -top box), is used to manage a channel number that is not supported by a television set, and descrambles the channel signal ( Descramble), decryption, decoding (dec〇H) to generate video and related information, such as program guide. Digital TV set-top boxes are sometimes equipped with hard disks for storing TV programs for replay in the future. This feature is really helpful when you need to replay clips in your movie. However, if the replayed movie is longer, find the desired clip. SUMMARY OF THE INVENTION The object of the present invention is to provide an embodiment of a media data playing device, comprising a receiver, a buffer register, a unit, a unit, a locator unit and a combiner. Receive the H to receive the data stream. The above buffer temporary storage n includes first, second and third buffer registers. The stripping unit copies and stores the first section of the media f stream into a first copy and a second copy in the first and second buffer registers, and stores and stores a third copy of the second copy. The third buffer temporary storage is responsive to the replay command, wherein the second segment of the media data stream replaces the first and second replicas of the first and second buffer temporary stores H. The parser single unit includes the first and second parsers respectively parsing the second section of the first buffer register and the 099110483 table number A0101 page 3/60 pages 0992018469-0 in parallel processing manner 201136309 The third copy of the third buffer register. The first and second demultiplexers respectively comprise, in a parallel processing manner, the second segment and the above-mentioned third replica of the above-mentioned third replica = the above-mentioned third replica combined with the second segment combined video information [0004] In addition, the present invention proposes that the (four) body (four) rebroadcast party executes a media data playing device including the first, second, and second modes of playing the nightmare-scratch register. The above media data playing device 0he~, second; 5 flute two buffer register and electrically connected with a thousand crying, 妾 display 7^. The media data replay method includes: receiving the media data, and collecting the first and second buffer copies and the first copy of the media asset, and generating and storing the first mold copy. In the second _ temporary storage "response replay instruction - the second section of the data stream takes τ and the above-mentioned first and second copies of the media. - and the second in the first and second buffer registers Parsing the above-mentioned second region of the first register of the above-mentioned media data playing device: the above-mentioned first-buffered three replicas are respectively analyzed; and the above-mentioned third device of the third buffer register is parallelized The third mode of the second segment and the second segment combined view (4) code that has been parsed by the processing method and the second decoding profile, and the above-mentioned third copy and the above-mentioned display are not displayed. [Embodiment]

媒體資料播放裝置及A /、重播方法實施方說明如下: 1.系統概述 本發明所揭露的媒體a』, 裝置,或整合於各«置可以實作成單獨一台 表單編號A_1 第5的媒體資料播放裝置中,諸如 0992018469-0 4頁/共60頁 201136309 機頂i行動電话、平板個人電腦(tablet.personal computer)、膝上型電腦(iapt〇p c〇mpUter)、多媒體 播放數位攝影機、個人數位助理(persona 1 di-gital assistant,簡稱pDA)、導航裝置或行動上網裝 置(mobile internet device , MID)。 [0008] 1.1媒體資料播放裝置之實施例 [0009] 參照圖1 ’處理器1 51為媒體資料播放裝置1 〇 〇的中央處理 器’可以由積體電路(Integrate(i Circuit,簡稱1C) 〇 組成,用以處理資料及執行電腦程式。媒體資料播放裝 置100的元件連接方式如圖1所示,可用串行或並行匯流 排、或無線通訊通道構成。無線通訊單元丨56建立通訊通 道’使媒體資料播放裝置1〇0透過上述通訊遥道以連接至 遠端伺服器,並從上述遠端伺服器下媒體資料。另外, 無線通訊單元156可以建立無線通訊通道,使移動設備, 例如遙控器,透過上述無鳟通訊通道以連接至媒體資料 播放裝置100並交換資料^上述通訊單元156可以包含天 〇 線、基頻(base ban.d)及射.頻..(radi〇 frequency,簡 稱RF)晶片組用以進行無線區域網路(wireieSs i〇cai area network,簡稱wireless LAN)通訊、紅外線通 訊及/或蜂巢式通訊系統通訊,例如寬頻分碼多重進接 (Wideband Code Division Multiple Access,簡稱 W-CDMA)及高速下行封包存取(High Speed Downlink Packet Access,簡稱HSDPA)。經由上述建立的無線通 訊通道’上述媒體資料播放裝置100可以作為無線區域網 路的接入點,使移動設備可以經由上述接入點以連接網 099110483 表單編號A0101 第5頁/共60頁 0992018469-0 201136309 際網路(Internet)。 [0010] [0011] 上述處理器151可以是由單顆封裝的IC所組成,或連接多 顆相同功能或不同功能的封裝1(:而組成。舉例來說,處 理器151可以僅包含中央處理器(Central Pr〇cessingThe media data playing device and the A /, replay method implementer are as follows: 1. System overview The media a』, device, or integrated in the present invention can be implemented as a single media number of the form number A_1 In the playback device, such as 0992018469-0 4 pages / total 60 pages 201136309 set top i mobile phone, tablet personal computer (tablet.personal computer), laptop (iapt〇pc〇mpUter), multimedia playback digital camera, personal A digital assistant (persona 1 di-gital assistant, pDA for short), a navigation device or a mobile internet device (MID). 1.1 Embodiment of Media Data Playing Device [0009] Referring to FIG. 1 'Processor 1 51 is a central processing unit of the media material playing device 1' can be integrated circuit (Integrate (i Circuit, 1C) 〇 The component is used for processing data and executing a computer program. The component connection mode of the media material playing device 100 is as shown in Fig. 1, and can be constituted by a serial or parallel bus bar or a wireless communication channel. The wireless communication unit 丨 56 establishes a communication channel The media data playing device 100 transmits to the remote server through the communication channel, and the media data is sent from the remote server. In addition, the wireless communication unit 156 can establish a wireless communication channel to enable the mobile device, such as a remote controller. The communication unit 156 can be connected to the media data playing device 100 through the wireless communication channel, and the communication unit 156 can include a scorpion line, a base frequency (base ban.d), and a radio frequency (RF). The chipset is used for wireless area network (wireless network) (wireless LAN) communication, infrared communication and/or cellular communication system For example, Wideband Code Division Multiple Access (W-CDMA) and High Speed Downlink Packet Access (HSDPA). The above-mentioned media data is played through the wireless communication channel established above. The device 100 can serve as an access point for the wireless local area network, so that the mobile device can connect to the network through the above-mentioned access point to form a network number 099110483, form number A0101, page 5 of 60 pages 0992018469-0 201136309 (Internet). [0011] The processor 151 may be composed of a single packaged IC or a plurality of packages 1 of the same function or different functions. For example, the processor 151 may only include a central processing unit (Central). Pr〇cessing

Unit,簡稱CPU) ’或者是CPU、數位信號處理器 (digital signal processor,簡稱Dsp)及通訊控制 !§(例如通訊單元156)的控制晶片的組合。上述通訊控制 器可以包含蜂巢式通訊系統通訊、紅外線、藍芽 (Bluetooth™)或無線區域網路的通訊控制裝置。cpu可 以是單運算核心或多運算核心的CPlN所述的通訊控制器 用以控制媒體資料播放裝置100中的各元件_通訊,或媒 體資料播放裝置1〇〇與外部裝置的通訊,並且可以支援直 接 s己憶體存取(Direct .Memory Access)。 電源供應器158供給電力予媒體資料播放裝置1〇〇中的各 元件石央振盡器159提供時脈訊號給處理器151與媒體 資料播放裝置1 〇 〇中的其它先件。計時器及可以是由 電路、電腦程式或其組合所構成,分別用以計時固定長 度的期間。計時器50或60滿期(expirati〇n)時產生信 號,用以告知所計時的期間結束。輸入輸出裝置丨6〇包括 控制按紐、字母數字鍵盤、觸控面板、觸控螢幕以及複 數發光二極體(light emitting diodes,簡稱LEDs) 。控制器1 6 5偵測並控制輸入輸出裝置〗6 〇的操作及運作 ’並將所偵測的操作傳送至上述處理器丨51。上述處理器 151可以透過控制器165控制輸入輸出裝置16〇。埠164可 以連接到各種電腦化的介面,例如—台外部的電腦裝置 099110483 表單編號Α0101 第6頁/共60頁 0992018469-0 201136309 或週邊裝置。埠164可以是符合通用匯流排(uni versal serial bus,簡稱USB)或電機電子工程師學會 (Institute of Electrical and Electronics En-gineers,IEEE)、1394等標準的實體埠、美國電子工 業協會(Electronic Industries Association,簡 Ο [0012] Ο 稱EIA)所制定的第232號推薦標準(Recommende(i Standard-232 ’簡稱RS-232 )及/或第11號推薦標準( Recommended Standard-11,簡稱RS-11)的實體連接 槔、串列ATA (Serial ΑΤΑ,簡稱SATA)及/或高清晰 度多媒體介面(High Definition Multimedia Interface , 簡稱 HDMI) 。 非揮發性6己憶體1 5 3儲存處理器151所執行的作業系統及 應用程式。上述處理器151從上述非揮發性記憶體載 入運行程序與數據資料到主記憶體152並將數位内容儲存 於大量儲存裝置154中。該主記憶體152可以是動態隨機 存取3己憶體(Rand〇In Access Memog,簡稱以1〇,例 如靜態隨機存取記憶體(Statlc RAM,簡稱SRAM)或是 動態隨機存取記憶體(Dynamic RM,簡稱DRAM)。該 非揮發性s己憶體15 3可以是電子可抹除可規劃唯讀記憶體 (Electrically Erasable Programmable Read-Oniy Memory,簡稱EEPR〇M)或快閃記憶體(flash mem〇ry) ’例如反或(⑽R)快閃記憶體或是反及(NAND )快閃記憶體。 内容保護單元157針對影像處理裝置1〇〇所產生的數位内 容提供存取_。_容賴單元157包含實現數位視訊 099110483 表單編號A0101 第7頁/共60頁 0992018469-0 [0013] 201136309 廣播之通用介面(DVB-CI)及/或條件式存取(dvb_ca )所需的記憶體與必要裝置。影像處理裝置1〇〇可從天線 調5白态(tuner)以及解調器(dem〇duia*j;or)傳遞的數 位訊號取得數位内容。另一個實施例中,影像處理裝置 100可以透過網路存取介面從網際網路等網路中取得數位 内容。 [0014] [0015] 099110483 影像輸出單元162包含濾波器及放大器用來將處理器151 所輸出的視訊濾波及放大。音訊輸出單元161包含數位類 比轉換器用來將處理器151所輸出的音訊訊號從數位格式 轉換為類比格式。 顯示器155顯示文字及影像,並且可以包含電子紙、〇led 有機發光二極體(organic lig_ emitting仏 簡稱 0LED)' 場發射顯示器(field emissi〇n dispUy ,簡稱FED)、或LCD液晶顯示器(iic}uid crystal display,簡稱LCD)。或者上述顯示器155可以包含反射 式顯示器,例如電泳式(electr〇pk〇retic)顯示器,或 利用光干涉調變技術(i nter f er_etr i c m〇du}奴丨⑽ light)的顯示器。上述顯示器155可以顯示各種圖形 化使用者介面(graphical user interface,簡稱 GUI)以作為虛擬控制元件,包含但不限於視窗、捲動軸 、圖標及剪貼薄。上述顯示器155可以包含單一個顯示器 或不同尺寸的複數顯示器。上述處理器151可以將以下說 明的GUI顯示於上述顯示器155。 上述I/O單元160包含觸控偵測器167用以偵測上述顯示 器155上的觸控操作。上述觸控偵測器167可以包含覆蓋 0992018469-0 表單編號A0101 第8頁/共60頁 [0016] 201136309 在上述顯示器155上的透明觸控板,或設置在上述顯示器 155邊框的光學觸控發射器及接收器陣列,例如美國專利 公開號20090189878所揭示的。 2.媒體資料播放裝置操作的實施方式 Ο [0017] [0018] 圖2顯示上述媒體資料播放裝置1〇〇與媒體資料重播相關 的模組。元件240-280可以用電路實作,例如由上述處理 器151中的咖的一部分元件構成,或者由上述處理器 151所執行的電腦程式構成。上述電腦程式可以儲存在上 述主記憶體152、非揮發性記憶體153或大量儲存裝置 Μ中。上述媒體資料播放赛置1〇〇可以包含具有第一緩 衝暫存器241、第二緩衝暫存器242、第三】撕暫存器 243的緩衝暫存器單元24Q。上述緩㈣存|241,3中 的每,_暫存ϋ可以是上述主記憶體152或非揮發性 記憶體153的-個保留區域。接收器咖從上述通訊單元 156接收媒體資料流231並輪出辱擷取單元240。上述媒 體資料流231包含同步化的視訊及音訊資料,可以是符合 國際標準化組織(Internati〇nal 〇rganizati〇n f〇rUnit, abbreviated as CPU) or a combination of a control chip of a CPU, a digital signal processor (Dsp), and a communication control § (for example, the communication unit 156). The above communication controller may include communication control means for cellular communication system communication, infrared, BluetoothTM or wireless local area network. The CPU can be a single operation core or a multi-operation core CPlN communication controller for controlling each component in the media material playback device 100_communication, or the media data playback device 1 to communicate with an external device, and can directly support s. Memory Access (Direct .Memory Access). The power supply 158 supplies power to the components of the media material playback device 1 to provide clock signals to the processor 151 and other components in the media material playback device 1 . The timers can be constructed by circuitry, computer programs, or a combination thereof, for timing a fixed length of time. A timer 50 or 60 expires (expirati〇n) to generate a signal to inform the end of the timed period. The input/output device 丨6〇 includes a control button, an alphanumeric keyboard, a touch panel, a touch screen, and a plurality of light emitting diodes (LEDs). The controller 165 detects and controls the operation and operation of the input/output device 66 ’ and transmits the detected operation to the processor 丨51. The processor 151 can control the input/output device 16A through the controller 165. The 埠164 can be connected to various computerized interfaces, such as an external computer device 099110483 Form No. 1010101 Page 6 of 60 0992018469-0 201136309 or peripheral devices.埠 164 may be a uni versal serial bus (USB) or Institute of Electrical and Electronics En-gineers (IEEE), 1394 and other standards, the Electronic Industries Association (Electronic Industries Association) , Ο [0012] E called EIA) No. 232 recommended standard (Recommende (i Standard-232 'abbreviated as RS-232) and / or No. 11 recommended standard (Recommended Standard -11, referred to as RS-11) Physical connection, Serial ATA (SATA) and/or High Definition Multimedia Interface (HDMI). Non-volatile 6 memory 1 5 3 storage processor 151 The operating system and application program 151 loads the running program and data from the non-volatile memory into the main memory 152 and stores the digital content in the mass storage device 154. The main memory 152 can be dynamically random. Accessing 3 Replica (Rand〇In Access Memog, referred to as 1〇, for example, Static Random Access Memory (SRAM) or moving State-of-the-art random access memory (Dynamic RM, DRAM for short). The non-volatile simon memory 15 3 may be an Electrically Erasable Programmable Read-Oniy Memory (EEPR〇M) or Flash memory (flash mem〇ry) 'for example, reverse ((10)R) flash memory or reverse (NAND) flash memory. Content protection unit 157 provides for digital content generated by image processing device 1 Access _. _ Dependent unit 157 includes implementation of digital video 099110483 Form number A0101 Page 7 / Total 60 pages 0992018469-0 [0013] 201136309 Broadcast common interface (DVB-CI) and / or conditional access (dvb_ca) The required memory and necessary devices. The image processing device 1 can obtain digital content from the antenna tune and the digital signal transmitted by the demodulator (dem〇duia*j; or). The image processing device 100 can obtain digital content from a network such as the Internet through a network access interface. [0015] The image output unit 162 includes a filter and an amplifier for outputting the processor 151. Vision Filtering and amplification. The audio output unit 161 includes a digital analog converter for converting the audio signal output by the processor 151 from a digital format to an analog format. The display 155 displays text and images, and may include an electronic paper, a ligated organic light-emitting diode (organic lig_emitting 0 OLED), a field emission display (field emissi〇n dispUy, FED for short), or an LCD liquid crystal display (iic) Uid crystal display (referred to as LCD). Alternatively, the display 155 may include a reflective display, such as an electrophoretic (electr〇pk〇retic) display, or a display utilizing optical interference modulation techniques (i nter f er_etr i c m〇du} (10) light. The display 155 can display various graphical user interfaces (GUIs) as virtual control elements, including but not limited to windows, scrolling axes, icons, and scrapbooks. The display 155 described above may comprise a single display or a plurality of displays of different sizes. The processor 151 described above can display the GUI described below on the display 155. The I/O unit 160 includes a touch detector 167 for detecting a touch operation on the display 155. The touch detector 167 may include a cover 0992018469-0 Form No. A0101 Page 8 of 60 [0016] 201136309 A transparent touch panel on the display 155 or an optical touch emission disposed on the frame of the display 155 And an array of receivers, such as disclosed in U.S. Patent Publication No. 20090189878. 2. Embodiment of Operation of Media Data Playback Apparatus Ο [0018] FIG. 2 shows a module related to media material playback apparatus 1 and media material replay. The elements 240-280 can be implemented by circuitry, such as by a portion of the elements of the coffee in the processor 151, or by a computer program executed by the processor 151. The above computer program can be stored in the main memory 152, the non-volatile memory 153 or the mass storage device. The media data playing game set may include a buffer register unit 24Q having a first buffer register 241, a second buffer register 242, and a third tear register 243. Each of the above-mentioned buffers 241, 3 may be a reserved area of the main memory 152 or the non-volatile memory 153. The receiver coffee receives the media stream 231 from the communication unit 156 and rotates the abusive capture unit 240. The media data stream 231 includes synchronized video and audio data, which may be in accordance with the International Organization for Standardization (Internati〇nal 〇rganizati〇n f〇r).

Standardizati〇n,簡稱IS〇)或國際電子技術委員會 (International Electrotechnical Commission · 簡稱1EC)所制定的 ISO/IEC 13818-卜 ISO/IEC 13818-1公告為H. 222,其中定義了封包化基本資料流 (packetized elementary stream,簡稱PES)及傳送 資料流(transport stream,簡稱TS)。舉例來說,上 述媒體資料流231包含複數PES資料流。每個PES資料流 再被封裝為複數TS封包。 099110483 表單編號A0101 第9頁/共60頁 0992018469-0 201136309 [0019] 參照圖3及圖4,上述擷取單元240複製並分別儲存上述媒 體資料流231的第一區段2311成為第一複本及第二複本於 上述第一緩衝暫存器241及第二緩衝暫存器242。上述第 一區段2311在上述第一緩衝暫存器241中的第一複本從上 述擷取單元240輸出至第一剖析器251進行剖析。接著, 上述第一區段2 311已剖析的第一複本從上述第一剖析器 251輸出至第一解碼器261以進行解碼。組合器270從上 述第一區段2311已解碼的第一複本組合視訊,並顯示組 合的視訊於上述顯示器155。上述緩衝暫存器241及243 各有指標用以指向其中的媒體資料的一個表示單元,被 指標指到的表示單元即是預備從上述擷取單元240輸出至 上述剖析器單元250、解碼器單元260及組合器270以進 行剖析、解碼及顯示。上述擷取單元240在輸出表示單元 後將指標指向已輸出的表示單元之後的下一個表示單元 ,並重複此程序。上述剖析器251及252各別依照多媒體 資料流標準,例如國際電信聯盟(International te 1 ecommun i cat i on Un i on,簡稱 ITU)的標準 Η· 222 、快閃視訊(Flash Video,簡稱FLV)的標準,以剖析 媒體資料,例如上述第一區段2311的第一複本。上述解 碼器261及262各別依照多媒體編解碼標準,例如H. 264 、VC-1 ' MPEG-2、MPEG-4標準、或FLV的標準,以解碼 媒體資料,例如上述第一區段2311已剖析的第一複本。 [0020] 參照圖5,當上述處理器151從上述輸入輸出單元160或上 述通訊單元156接收到用以重播上述媒體資料流231的重 播指令時,上述擷取單元240產生上述第一區段2311的第 099110483 表單編號A0101 第10頁/共60頁 0992018469-0 201136309 -複本的第三複本’並儲存於上述第三緩衝暫存器⑷以 回應上述重鮮θ令。上述倾資料”第二隨2312取 代上述第-緩衝暫存器241及第二緩衝暫存器Μ中的上 述第一及第二複本。 [0021] 〇 [0022] [0023] 〇 [0024] [0025] 上述剖析器單元250利用第—剖析器25i及第二剖析器 阳以平行處理方式分別剖析上述第—輯暫存器如的 以第二區段2312及上述第三緩衝暫存器243中的上述第 上述解碼器單元260利用第—解碼器261及第二解碼器 262以平行處理方式分別解碼已剖析的上策第二區段如2 及已剖析的上述第三複本。 上述組合器270從已解碼的上述第一區段2311的第三複本 及上述第二區段2312組合視訊訊號。上述組合器27〇可以 將上述第二區段2312視訊訊號組合成相對較大的影像, 並將第三複本的視訊訊號鈹舍或相對較小的影像,重疊 在上述較大影像之上。上述器说5扃示上述視訊訊號 2. 1顯示進度軸 在顯示上述第一區段2311的第三複本中的第一表示單元 時,上述組合器270顯示進度轴用以表示上述第一表示單 元在上述第三複本中相對於上述第三複本的長度的位置 。上述第一表示單元可以是PES或TS資料流的單元,例如 一個PES封包、一個TS封包、包含P、I、及B圖框的一個 PES資料流或TS資料流。使用者介面單元280中的進度轴 099110483 表單編號A0101 第11頁/共60頁 0992018469-0 201136309 呈現器282可以根據上述第三複本中的TS封包的節目時間 參考(program clock references,簡稱PCR)、或上 述第三複本中的PES封包的播放時戳(presentation time-stamp,簡稱 DTS)或解碼時戳(decoding timestamp , 簡稱 DTS) 、 或上述第三複本中的 FLV資料流封包 的時戳,以計算上述第一區段2311的第三複本的長度, 以及上述第一表示單元在上述第三複本中相對於上述第 三複本的長度的位置。 [0026] 2. 2基於PCR計算進度軸 [0027] 舉例來說,上述呈現器282取得在上述第三緩衝暫存器 243中的TS封包中的第一個PCR值PCR1及最後的PCR值 PCR2,並取得正在由上述第二剖析器252進行剖析的上述 第一表示單元的PCR值PCRi。上述進度軸呈現器282計算 下列公式(1)以得到上述第三複本的長度L1,並計算下列 公式(2)以得到上述第一表示單元對應的進度P1。 [0028] L1=PCR2- PCRI (1) [0029] Pl= PCRi- PCRI (2) [0030] 上述進度軸呈現器282計算下列公式(3)以得到上述第一 表示單元的進度P1相對於上述第三複本的長度L1的比例 R卜 [0031] R1=P1/L1 (3) [0032] 參照圖6,上述呈現器282繪製長度為L0的進度軸300, 其中片段301長度為LOxRl用來指示上述第一表示單元的 099110483 表單編號A0101 第12頁/共60頁 0992018469-0 201136309 相對於上述第一區段2311的第三複本的總長度的進度及 位置。上述片段301的左端點對齊上述進度軸3〇〇的左端 • 點。上述進度軸呈現器282可以利用其它的符號,例如圖 形31,來顯示上述第一表示單元的位置。上述進度轴呈 現器282輸出上述進度轴3〇〇至上述組合器27〇。如圖6所 不’上述組合器270組合上述進度軸3〇〇的視訊並顯示於 上述顯示器155。上述組合器270可以利用螢幕上顯示技 術(on screen display ’簡稱OSD)疊在區域A1上顯示 上述進度軸300 ’上述區域A1用以顯示從上述第二區段 〇 2312解碼出來的視訊。區域A2用以顯示從上述第一區段 2311的第三複本所解碼出來的視訊 [0033] 2. 3基於PTS計算進度軸 [0034] 在利用PTS顯示重播進度的例子中,上述呈現器282取得 在上述第三緩衝暫存器243中的PES封包中的第一個PTS 值PTS1及最後的PTS值PTS2,並取得正在由上述組合器 270進行顯示的上述第一表示單元^的?1$值PTSi。上述進 Ο 度轴呈現器282計算下列公冬(4 得到上述第三複本的 長度L1 ’ ’並計算下列公式(5 )以得到上述第一表示單元 對應的進度ΡΓ 。 [0035] LI’ =PTS2- PTS1 (4) [0036] pr = PTSi- PTS1 (5) [0037] 上述進度軸呈現器282計算下列公式(6)以得到上述第一 表示單元的進度P1’相對於上述第三複本的長度L1’的 比例R1 ’ 。 099110483 表單編號A0101 第13頁/共60頁 0992 201136309 [0038] R1’ =ΡΓ /LI’ (6) [0039] 上述呈現器282繪製長度為L0的進度轴300,其上的片段 長度為LOxRl’用來指示上述第一表示單元的相對於上述 第一區段2311的第三複本的總長度的進度及位置。上述 進度軸呈現器282輸出上述進度軸至上述組合器270。上 述組合器2 7 0組合上述進度軸的視訊並顯示於上述顯示器 155 ° [0040] 2.4基於DTS計算進度軸 [0041] 在利用DTS顯示重播進度的例子中,上述呈現器282取得 在上述第三緩衝暫存器243中的PES封包中的第一個DTS 值DTS1及最後的DTS值DTS2,並取得正在由上述解碼器 262進行解碼的上述第一表示單元的DTS值DTSi。上述進 度轴呈現器282計算下列公式(7)以得到上述第三複本的 長度L1” ,並計算下列公式(8)以得到上述第一表示單元 對應的進度ΡΓ 。 [0042] LI” =DTS2- DTS1 (7) [0043] ΡΓ = DTSi- DTS1 (8) [0044] 上述進度軸呈現器28 2計算下列公式(9)以得到上述第一 表示單元的進度ΡΓ相對於上述第三複本的長度L1”的 比例R1” 。 [0045] Rl” =P1” /L1” (9) [0046] 上述呈現器282繪製長度為L0的進度軸300,其上的片段 長度為LOxRl”用來指示上述第一表示單元的相對於上述 099110483 表單編號A0101 第14頁/共60頁 0992018469-0 201136309 第—區段2311的第三複本的總長度的進度及位置。上述 進度軸呈現器282輸出上述進度軸至上述組合器270。上 述組合器270組合上述進度軸的視訊並顯示於上述顯示器 155 ° [0047] 2.5定位表示單元 [0048] 參照圖7、8及9,上述第三緩衝暫存器243的指標2431指 〇 向上述上述第一區段2311的第三複本中的第一表示單元 23111。當上述媒體資料播放裝置1〇〇在顯示上述第一表 示單元23111時(步驟S2),上述使用者介面單元280中的 定位器281從上述輪入輸出單元160接收輸入信號,上述 輸入信號表示在上述進度軸300中的選定位置,例如圖6 中的位置302(步驟S4)。為了回應上述接收的輸入信號, 上述定位器281根據上述選定位置從上述第一區段2311的 第二複本中找到第二表示單元23112 (步驟%),發出清 理指令至上述第二剖析器252及第二解碼器撕以清除复 〇 中的媒體資料(步驟S8),軸·約仙指向上述第二 表示單元23112 (㈣⑽福娜上述㈣資料播放 裝置ίο◦播放上述第:表*單_112(步細) 回應步驟S8,上述擷取單以4()輪出上述第二表示單元 ^至上述第二剖析器252以進行剖析,再從上述第二 剖析益252輸出上述已剖析的第二表 第二解碼器262以進行解 :兀 至上述 155。 ,㈣於上述顯示器 [0049] 099110483 步驟S6中定位上述第二表示單元 表單編號Α0101 第U頁/共60頁 23112的方式詳述如 下。 〇992〇l846fi~ 201136309 舉例來說,上述定位器281計算從上述進度軸300的左端 點至位置302的距離為L2 ’以及距離L2相對於上述進度軸 300的長度的比例R2 = L2/L0。舉例來說,如果上述第三 . 緩衝暫存器的記憶體空間為j位元組(By te)且起始位址為 K0,上述定位器281找到上述第三緩衝暫存器中的位址κι ,其中: [0050] Kl= K0 + JXR2 (10) [0051] 上述定位器281取得上述指標2431並使上述指標2431指 向上述目標位址K1。在上述清理指令之後,上述第三緩 f ) 衝暫存器仍然連續地依照上述指標2431所指的上述目標 位址輸出媒體資料至上述第二剖析器252,上述第二剖析 器252在接收到完整的pes封包以讀忽略轉碰資料,並在 接收到完整的PES封包以後繼續剖析PES封包,並且,上 述第二解碼器262忽略媒體資料直到接收到I圖框( intraframe或I frame),在接收到I圖框時繼續解碼工 圖框、及其相關P圖框(predicted frame或P frame) 、及B圖框(bi-directional pi^edictive frame4 B U frame) ° [〇〇52] 2.6剪裁重播的媒體資料 [0053]上述媒體資料播放裝置100播放在上述第三緩衝暫存器中 的第二複本的整體以回應重播指令。當上述定位器281在 上述進度軸300上接收到二個選定的分界點時,根據上述 二個分界點以在上述第三複本中找到二個分界表示單元 ,並指導上述媒體資料播放裝置丨00播放上述第三複本中 099110483 表單編號A0101 第16頁/共60頁 0992018469-0 201136309 被上述二個分界表示單元所界定的部分以回應其它的重 播指令。上述二個分界表示單元可以稱為書籤。 [0054] Ο [0055] [0056] 上述輸入輸出單元160產生表示上述進度軸3〇〇的上述二 個選定的分界點的信波。舉例來說,上述觸控俄測器16 7 可以同時偵測在上述顯示器155的二個接觸點。當上述觸 控偵測器167同時偵測到在上述進度軸300上移動且隨後 離開上述進度轴300的二個接觸點時,將上述二個接觸點 離開上述進度軸300的二個位置作為上述二個選定的分界 點。 2.7非平台相依性的使用者介面 〇 參照圖9,上述媒體資料播放裝置1〇〇更包含使用者介面 轉換器290 ’用以將上述呈現器282所繪製的進度軸轉換 成非作業系統相依且非瀏覽器相依的使用者介面,例如 網頁294或介面工具集(widget)。並將更新單元295及偵 測單元296整合在上述使用者介面中。舉如j來說,當移動 式裝置400連接至上述媒體資料播放裝置1〇〇的網路通訊 協定(Internet protocol,簡稱IP)地址,並且發出超 文件傳送協定(HyperText Transfer Protocol,簡稱 HTTP)請求時,裝置100中的網頁伺服器292將網頁294傳 送至上述移動式裝置400以回應上述HTTP請求。移動式裝 置40 0從上述媒體資料播放裝置100接收且顯示網頁294 ,上述更新單元295週期性地發出HTTP請求至上述網頁伺 服器292,以請求上述呈現器282所更新的進度軸300。 上述網頁伺服器292傳送更新後的進度軸300至上述移動 式裝置400以回應上述週期性地發出的HTTP請求。上述移 099110483 表單編號 A0101 第 17 f/共 60 Ϊ 0992018469-0 201136309 動式裝置400顯示在已顯示的上述網頁294中顯示被更新 後的進度軸300。 [0057] 上述移動式裝置400可以包含輸入裝置,例如觸控螢幕, 以偵測上述進度軸300的上述選定位置。上述移動式裝置 400所接收的上述偵測單元296偵存在上述進度軸300上 的一個或多個的選定位置,並以HTTP請求傳送上述一個 或多個的選定位置至上述網頁伺服器292。上述網頁伺服 器292接收並轉送帶著上述一個或多個的選定位置的上述 HTTP請求至上述定位器281。上述媒體資料播放裝置1〇〇 以前述方式回應上述一個或多個的選定位置。 [0058] 圖9中’上述媒體資料播放裝置1〇〇中的元件290、292、 295、及296可以是電腦程式。上述元件寒郎及296可以是 可以包含JavaScript程式碼。上述HTTP請求可以包含非 同步JavaScript及可延伸標記語言(extensible Markup Language,簡稱XML)拽術(asynchronous JavaScript and XML,簡稱AJAX)中使用的 XMLHt-tpRequest (XHR)或簡易共稿機制:(really simple syndication,簡稱RSS)中使用的更新請求。 [0059] 3.重播位置切換 [0060] 上述媒體資料播放裝置100可以執行美國專利申請號 1 2543588,發明名稱為 “AUDIO PLAYBACK POSITIONING METHOD AND ELECTROINC SYSTEM UTILIZING THE SAME” 的專利文件中所揭示的定位方法以取得 上述進度轴300中的上述選定位置。所述定位器281可以 099110483 表單編號A0101 第18頁/共60頁 0992018469-0 201136309 用所述處理器151所執行的電腦程式構成,並且所述處理 器15丨執行所述定位器281以運作下列定位方法的實施方 式。 [0061] [0062] Ο 使用上述定位方法的實施方式如下述。 請參照圖10,圖10所示的鍵盤4〇a為上述輸入輸出單元 160或上述移動式裝置4〇〇的輸入裝置的一種實施方式。 上述鍵盤40a可以是機械結構的實體鍵盤或是顯示在顯示 器155上的虚擬鍵盤。該鍵盤具有按鍵201-217。按鍵 213及214是功能鍵,其功能因媒體資料播放裝置100所 執行的軟體程式而異。按鍵215是摘機(off-hook)按鍵 ;按鍵21 6是掛機(on-hook)按鍵。按鍵217是用來控制 顯示器155所示游標的移動方向的方向鍵。觸動操作點 218a、219a、220a及221a分別會驅動游標往上 '右、 下左移動。按鍵201〜212所對應的數字、字母及/或符號 顯示於圖10中的各按鍵上,然而並非用以踉定本發明。 ,· [0063] Ο 上述媒體資料播放裝置100可以經#通道401從上述移動 式裝置400接收數字或符號。舉例來說,上述移動式裝置 400中的上述偵測單元296偵測移動式裝置400接收的輸 入數字,並利用發送記載著上述數字的HTTP請求以傳送 上述數字至上述網頁伺服器2 92。上述網頁伺服器292接 收上述HTTP請求’並送給上述定位器281。上述媒體資料 播放裝置1 0 〇依照下述的定位方法來回應上述數字。 定位方法所處理的資料可以稱為「待處理物件」。而待 處理物件的一個分段稱為片段。待處理物件上的選定位 099110483 表單編號A0101 第19頁/共60頁 0992018469-0 [0064] 201136309 置可以疋其上的片段的預定位置,例如片段的起點'終 或中間點。以下說明中’待處理物件的長度假設為d。 ^述處理器151應用上述定位方法於上述媒體資料卻的 區&2311 8守,其總長度可以用位元組衡量的資料大小或 記憶體大小,或是以特定時間單位表示的媒體資料231的 區^2311的總播放時間,其中該時間單位例如分或秒。 上述總播放時間是計算從媒體資料231的區段2311的開始 播放至結排播放的期間。一個媒體資料流或其令的一個 區段皆可以稱為項目。 [0065]上述輸入輸出單凡16〇輸入至媒體資料播放裝置⑽的數 字可迠用來執行不同的功能。舉例來說,輪入數字作為 電話碼號以供媒體資料播放裝置1〇〇據以撥油電話或送出 簡几或作為廣播頻道號碼以供媒體資料播放裝置1〇〇選 取並切換至该號碼所對應的頻道。在以下的實施方式中 上述媒體資料播放裝置1〇〇接收的數字用來作為待處理物 件(例如進度軸300或區段2311)定位的索引。媒體資料 播放裝置1〇〇需要決定所接收數字對應的功能。然而,下 述的定位方法可以用電腦程式實作,並執行於媒體資料 播放裝置100或移動式裝置400。下述的定位方法的實施 方式中可以從輸入輸出單元160或移動式裝置400的按鍵 知作接收數字,或經由文字辨識從輸入輸出單元16〇或移 動式裝置400的觸控裝置接收數字。 [0066] 3.1定位方法 [0067] 請參照圖11,處理器151在接收輸入輸出單元16〇之輸入 數字後(步驟S30),判別媒體資料播放裝置1〇〇是否在視 099110483 表單編號Α0101 第20頁/共60頁 0992018469-0 201136309 訊的重播模式中(步驟S31)。當媒體資料播放裝置100不 是在視訊的重播模式,處理器151將接收到的輸入數字用 於其它功能,例如作為電話號碼或頻道號碼(步驟S32)。 當媒體資料播放裝置100在視訊的重播模式中,上述處理 器151將接收到的數字用於定位進度軸及媒體資料區段( 步驟S33)。舉例來說,處理器151在視訊的重播模式中在 顯示器155上顯示視訊的重播模式相關的使用者介面,以 重播上述第三緩衝暫存器中的影像區段。在步驟S33中, Ο 處理器151取得影像區段中的特定位置或片段後,判斷媒 體資料播放裝置100是否正在重播影像區段(步驟S34)。 G [0068] 如是,處理器151可以直接對該取得的特定位置或片段執 行預設的視訊操作(步驟S37)。如否,處理器151接收視 訊操作選項(步驟S35),並對該影像區段執行該選項對應 的視訊操作(步驟S36)。舉例來說,步驟S35及S37中的 視訊操作包含視訊重播、快轉(fast forward)、倒轉 (rewind)、或書籤設定。步驟S37中的預設視訊操作可 以是視訊播放操作。輸入輸出單元160可以包含視訊操作 選項的對應按鍵,而處理器151也可以將視訊操作選項顯 示於顯示器155。 步驟S33中的定位方法有各式各樣的實施方式,以下舉例 說明。媒體資料播放裝置100利用一計時器以計時一段預 定的操作期間。在該預定的操作期間内,處理器151若接 收到越多的數字,則可以越精確單位取得視訊區段2311 中的特定位置或片段以執行視訊操作。當處理器151正在 視訊區段2311中的目前位置播放其中的視訊時,向前略 099110483 表單編號A0101 第21頁/共60頁 0992018469-0 201136309 逐操作用以驅動視訊區段2 311的播放從該目前位置切換 至視。fl區#又2 311中的第一目標位置,其中該處理器} 5 ^播 放視Λ區段2311時存取該目前位置的時間早於存取該第 -目標位置的時間’向後略過操糾以職視訊區段 2311的播放從該目前位置切換至視訊區段231丨中的第二 目標位置,其中該處理器151播放視訊區段2311時存取該 第二目標位置的時間早於存取該目前位置的時間。需要 了解的是待處理物件的片段代表其組成的—部分,或是 該组成部分的子片段。而子片段是指尺寸更小的片段。 [〇〇69]以下將說明將視訊區段2311分段成任意等分的實施方式 〇 [0070] 3.2定位方法的第一實施方式 [0071] 099110483 參照圖12,媒體資料播放裝置1〇〇執行媒體資料播放的定 位方法之第一實施方式於上述顯示器155上目前作用中的 使用者介面元件。以下說明僅以媒體資料播放裝置1〇〇的 目前作用中的使用者介面元件為視訊區段2311的進度軸 300為實例。上述進度軸3〇〇為上述撓訊區段2311的代表 物,所以上述處理器151應用定位方法於視訊區段2311以 取得選定位置或片段時,也會對應地在進度軸3〇〇取得選 定位置或片段。定位方法執行期間作用在待處理物件的 代表物(例如進度軸3〇〇)上的操作,對應於作用在上述待 處理物件(例如視訊區段2311)上的操作。或者,上述處 理器151可以運用上述定位方法於上述進度軸3〇〇以取得 %疋位置或片段,並相應地在上述視訊區段2 311中找到 對應的選定位置或片段。上述處理器151也可以平行處理 表單編號删1 ^ 22 60 * 0992018469-( 201136309 進度軸300 方式’例如同步執行的執行緒(thread)或序 (Process),同時運用上述定位方法於視及 LUU/ZJ 泠 处理器151從輸入輸出單元16〇接收輪人 调八之苐一數字111及第 Ο 二數字η(步驟S320)。舉例來說,m&n皆為數字’且〇$ 以9與O&g。處理器151回應該已接收的第一數字: 將待處理物件分別^個片段的組合,亦即將視訊區段 2311及其對應的進度轴分段為m個片段(步驟s322)。視 訊區段2311的每一片段的長度為D/m。請參照圖13,若 m = 5,n=2,處理器151將進度軸300分為5個片段,並且 ,處理器151將視訊區段2311分為5個片段,亦即片段數 由第一數字《1決定。舉例來說,在步驟別22中,處理器 151將視訊區段2311的總長度為D除以5作為視訊略過操 作的新單位,取得視訊區段2311上對應播放時間〇、D/5 、2D/5、3D/5、4D/5及5D/5的位置以區分該5個片段。 視訊區段2311的每一片段的長度為d/5。Standardizati〇n (IS〇) or the International Electrotechnical Commission (1EC) ISO/IEC 13818-b ISO/IEC 13818-1 is H. 222, which defines the packetized basic data stream. (packetized elementary stream, referred to as PES) and transport stream (TS). For example, the media data stream 231 includes a plurality of PES data streams. Each PES data stream is then encapsulated into a plurality of TS packets. 099110483 Form No. A0101 Page 9 / Total 60 Page 0992018469-0 201136309 [0019] Referring to FIG. 3 and FIG. 4, the above-mentioned capturing unit 240 copies and separately stores the first segment 2311 of the media data stream 231 as the first copy and The second replica is in the first buffer register 241 and the second buffer register 242. The first copy of the first segment 2311 in the first buffer register 241 is output from the above-described scribing unit 240 to the first parser 251 for analysis. Next, the first copy that has been parsed by the first segment 2 311 is output from the first parser 251 to the first decoder 261 for decoding. The combiner 270 combines the video from the first duplicate that has been decoded by the first segment 2311, and displays the combined video on the display 155. The buffer registers 241 and 243 each have a display unit for pointing to the media data therein, and the display unit pointed to by the index is prepared to be output from the capture unit 240 to the parser unit 250 and the decoder unit. 260 and combiner 270 are configured for parsing, decoding, and display. The above-described capturing unit 240 points the index to the next presentation unit after the output unit has been output after outputting the presentation unit, and repeats the procedure. The parsers 251 and 252 are respectively in accordance with multimedia data stream standards, such as the International Telecommunications Union (International Telecommunications Union) (International Telecommunications Union) standard Η 222, Flash Video (Flash Video, FLV for short) The criteria for parsing media material, such as the first copy of the first section 2311 described above. The above decoders 261 and 262 respectively decode the media data according to a multimedia codec standard, such as H.264, VC-1 'MPEG-2, MPEG-4 standard, or FLV standard, for example, the first section 2311 has been The first copy of the analysis. [0020] Referring to FIG. 5, when the processor 151 receives a replay instruction for replaying the media data stream 231 from the input/output unit 160 or the communication unit 156, the capturing unit 240 generates the first segment 2311. No. 099110483 Form No. A0101 Page 10 of 60 0992018469-0 201136309 - The third copy of the copy 'is stored in the third buffer register (4) above in response to the above-mentioned repetitive θ order. The first tilting data "second" replaces the first and second replicas of the first buffer register 241 and the second buffer register 23 2312. [0022] [0023] [0024] [ The first parser unit 250 parses the first sector register 2312 and the third buffer register 243 by using the first parser 25i and the second parser positivity in a parallel processing manner. The above-described decoder unit 260 decodes the parsed upper second segment, such as 2, and the parsed third replica, respectively, in a parallel processing manner by the first decoder 261 and the second decoder 262. The combiner 270 The third copy of the first segment 2311 and the second segment 2312 are combined to decode the video signal. The combiner 27 can combine the second segment 2312 video signals into a relatively large image, and The video signal of the three replicas or the relatively small image is superimposed on the larger image. The above device displays the video signal 2.1 indicating that the progress axis is displaying the third copy of the first segment 2311. In the first representation of the unit The combiner 270 displays a progress axis for indicating the position of the first display unit in the third copy relative to the length of the third copy. The first display unit may be a unit of a PES or TS data stream, such as a PES packet, a TS packet, a PES data stream or TS data stream containing P, I, and B frames. Progress axis 099110483 in user interface unit 280 Form number A0101 Page 11/60 pages 0992018469-0 201136309 The renderer 282 may be based on a program time reference (PCR) of the TS packet in the third replica, or a presentation time-stamp (DTS) or decoding of the PES packet in the third replica. a time stamp of a decoding timestamp (DTS), or an FLV data stream packet in the third replica, to calculate a length of the third replica of the first section 2311, and the first representation unit is in the third The position relative to the length of the third copy in the copy. [0026] 2. 2 Calculating the Progress Axis Based on PCR [0027] For example, the above-described renderer 282 obtains The first PCR value PCR1 and the last PCR value PCR2 in the TS packet in the third buffer register 243 are obtained, and the PCR value PCRi of the first display unit being analyzed by the second parser 252 is obtained. The above-described progress axis renderer 282 calculates the following formula (1) to obtain the length L1 of the above-described third copy, and calculates the following formula (2) to obtain the progress P1 corresponding to the above-described first representative unit. L1=PCR2-PCRI (1) [0029] P1=PCRi-PCRI (2) [0030] The above-described progress axis renderer 282 calculates the following formula (3) to obtain the progress P1 of the above-described first display unit with respect to the above The ratio R1 of the length L1 of the third replica R [0031] R1 = P1/L1 (3) [0032] Referring to FIG. 6, the above-described renderer 282 draws a progress axis 300 of length L0, wherein the length of the segment 301 is LOxR1 for indicating 099110483 of the first representation unit Form No. A0101 Page 12/60 pages 0992018469-0 201136309 The progress and position of the total length of the third replica relative to the first section 2311 described above. The left end of the above segment 301 is aligned with the left end • point of the progress axis 3〇〇. The progress axis renderer 282 can use other symbols, such as the graphic 31, to display the position of the first display unit. The progress axis presenter 282 outputs the progress axis 3〇〇 to the combiner 27A. As shown in Fig. 6, the combiner 270 combines the video of the progress axis 3〇〇 and displays it on the display 155. The combiner 270 can display the progress axis 300' in the area A1 by using the on screen display (OSD) overlay on the area A1 to display the video decoded from the second section 12 2312. The area A2 is for displaying the video decoded from the third copy of the first section 2311. [0033] 2. Calculating the progress axis based on the PTS [0034] In the example of displaying the replay progress by using the PTS, the above-described renderer 282 obtains The first PTS value PTS1 and the last PTS value PTS2 in the PES packet in the third buffer register 243 are obtained, and the first display unit ^ being displayed by the combiner 270 is obtained. 1$ value PTSi. The above-described threshold axis renderer 282 calculates the following common winter (4 obtains the length L1 '' of the above-mentioned third copy and calculates the following formula (5) to obtain the progress 对应 corresponding to the above first indicating unit. [0035] LI' = PTS2 - PTS1 (4) [0036] pr = PTSi - PTS1 (5) [0037] The above-described progress axis renderer 282 calculates the following formula (6) to obtain the length of the progress P1' of the first indicating unit with respect to the third copy The ratio R1 ' of L1'. 099110483 Form number A0101 Page 13 / Total 60 page 0992 201136309 [0038] R1' = ΡΓ /LI' (6) [0039] The above renderer 282 draws a progress axis 300 of length L0, which The upper segment length is LOxR1' used to indicate the progress and position of the total length of the first representation unit relative to the third copy of the first segment 2311. The progress axis renderer 282 outputs the progress axis to the combiner 270. The combiner 270 combines the video of the progress axis and displays it on the display 155 ° [0040] 2.4 Calculating the progress axis based on the DTS [0041] In the example of displaying the replay progress by using the DTS, the above-mentioned renderer 282 is obtained above. Third slow The first DTS value DTS1 and the last DTS value DTS2 in the PES packet in the register 243, and obtain the DTS value DTSi of the first representation unit being decoded by the decoder 262. The progress axis renderer 282 Calculate the following formula (7) to obtain the length L1" of the above-mentioned third replica, and calculate the following formula (8) to obtain the progress 对应 corresponding to the above first indicating unit. [0042] LI" = DTS2- DTS1 (7) [0043 ΡΓ = DTSi - DTS1 (8) [0044] The above-described progress axis renderer 28 2 calculates the following formula (9) to obtain the ratio R1" of the progress ΡΓ of the first indicating unit described above with respect to the length L1" of the third copy. [0045] R1"=P1" /L1" (9) [0046] The above renderer 282 draws a progress axis 300 of length L0 on which the segment length is LOxR1" for indicating the above-described first representation unit relative to the above 099110483 Form No. A0101 Page 14 of 60 0992018469-0 201136309 Progress and position of the total length of the third copy of the first section 2311. The progress axis renderer 282 outputs the progress axis to the combiner 270. The above combination 270 combines the above progress The video is displayed on the display 155 °. [0047] 2.5 Positioning Display Unit [0048] Referring to FIGS. 7, 8, and 9, the index 2431 of the third buffer register 243 refers to the first section of the first section 2311. The first representation unit 23111 in the three replicas. When the media material playback device 1 is displaying the first display unit 23111 (step S2), the locator 281 in the user interface unit 280 receives an input signal from the round-in output unit 160, and the input signal indicates The selected position in the progress axis 300 described above, for example, the position 302 in Fig. 6 (step S4). In response to the received input signal, the locator 281 finds the second representation unit 23112 from the second copy of the first section 2311 according to the selected position (step %), and issues a cleanup command to the second parser 252 and The second decoder is torn to clear the media data in the rehearsal (step S8), and the axis is about to point to the second representation unit 23112 ((4) (10) Fona said (4) data playback device ίο◦ playing the above: table * single_112 ( Step S8, in response to step S8, the above-mentioned capture list rotates the second representation unit ^ to the second parser 252 by 4() for parsing, and outputs the parsed second table from the second parsing benefit 252. The second decoder 262 performs the solution: 兀 to the above 155. (4) The manner of locating the second representation unit form number Α0101, U page/60 pages 23112 in the above display [0049] 099110483 step S6 is described in detail below. 992〇l846fi~ 201136309 For example, the positioner 281 calculates the ratio of the distance from the left end point of the progress axis 300 to the position 302 to L2' and the length of the distance L2 with respect to the length of the progress axis 300. R2 = L2/L0. For example, if the memory space of the third buffer register is j-bit (By te) and the start address is K0, the locator 281 finds the third buffer. The address κι in the memory, where: [0050] K1 = K0 + JXR2 (10) [0051] The locator 281 obtains the above indicator 2431 and points the indicator 2431 to the target address K1. After the cleaning command, The third buffer f) is still continuously outputting the media data to the second parser 252 according to the target address indicated by the indicator 2431, and the second parser 252 receives the complete pes packet to read. The bounce data is ignored, and the PES packet is parsed after receiving the complete PES packet, and the second decoder 262 ignores the media data until the I frame (intraframe or I frame) is received, when the I frame is received. Continue to decode the frame, its associated P frame (predicted frame or P frame), and B frame (bi-directional pi^edictive frame4 BU frame) ° [〇〇52] 2.6 tailored replay of media data [0053] The above media data playing device 100 On the whole of the third buffer register in response to a second copy of a replay instruction. When the positioner 281 receives the two selected demarcation points on the progress axis 300, the two demarcation display units are found in the third copy according to the two demarcation points, and the media data playing device 丨00 is instructed. Play the above-mentioned third copy 099110483 Form No. A0101 Page 16 / Total 60 Page 0992018469-0 201136309 The part defined by the above two demarcation representation units in response to other replay instructions. The above two demarcation representation units may be referred to as bookmarks. [0055] The above-described input/output unit 160 generates a signal wave indicating the above-described two selected boundary points of the progress axis 3〇〇. For example, the touch detector 16 7 can simultaneously detect two contact points on the display 155. When the touch detector 167 simultaneously detects two contact points moving on the progress axis 300 and then leaving the progress axis 300, the two contact points are separated from the two positions of the progress axis 300 as the above. Two selected cut points. 2.7 Non-Platform Dependent User Interface Referring to FIG. 9, the media material playing device 1 further includes a user interface converter 290' for converting the progress axis drawn by the renderer 282 into a non-working system and Non-browser dependent user interface, such as web page 294 or interface tool set (widget). The update unit 295 and the detection unit 296 are integrated in the above user interface. For example, when the mobile device 400 is connected to the Internet Protocol (IP) address of the media data playback device 1 and issues a HyperText Transfer Protocol (HTTP) request. At this time, the web server 292 in the device 100 transmits the web page 294 to the mobile device 400 in response to the HTTP request. The mobile device 40 receives and displays the web page 294 from the media material playback device 100, and the update unit 295 periodically issues an HTTP request to the web server 292 to request the progress axis 300 updated by the renderer 282. The web server 292 transmits the updated progress axis 300 to the mobile device 400 in response to the periodically issued HTTP request. The above shift 099110483 Form No. A0101 17f/To 60 Ϊ 0992018469-0 201136309 The mobile device 400 displays the updated progress axis 300 displayed on the displayed web page 294. [0057] The mobile device 400 can include an input device, such as a touch screen, to detect the selected location of the progress axis 300. The detecting unit 296 received by the mobile device 400 detects the selected location of one or more of the progress axes 300 and transmits the selected one or more selected locations to the web server 292 by HTTP request. The web server 292 receives and forwards the HTTP request with the one or more selected locations to the locator 281. The media material playback device 1 responsive to the selected location of the one or more of the above in the manner described above. [0058] The components 290, 292, 295, and 296 in the above-described media material playback device 1 in FIG. 9 may be computer programs. The above components Han Lang and 296 may be included in the JavaScript code. The above HTTP request may include XMLHt-tpRequest (XHR) or simple co-authoring mechanism used in asynchronous JavaScript and extensible Markup Language (XML) (asynchronous JavaScript and XML, AJAX for short): (really simple Update request used in syndication, referred to as RSS. 3. Replay Position Switching [0060] The above-described media material playback apparatus 100 can perform the positioning method disclosed in the patent document entitled "AUDIO PLAYBACK POSITIONING METHOD AND ELECTROINC SYSTEM UTILIZING THE SAME" in US Patent Application No. 1 2 543 588. The selected position in the progress axis 300 is obtained. The locator 281 may be configured by a computer program executed by the processor 151, and the processor 15 executes the locator 281 to operate the following: 099110483 Form No. A0101, page 18/60 pages 0992018469-0, 201136309 Implementation of the positioning method. [0062] The embodiment using the above positioning method is as follows. Referring to Fig. 10, the keyboard 4A shown in Fig. 10 is an embodiment of the input/output unit 160 or the input device of the mobile device 4A. The keyboard 40a described above may be a physical keyboard of a mechanical structure or a virtual keyboard displayed on the display 155. The keyboard has buttons 201-217. The keys 213 and 214 are function keys whose functions differ depending on the software program executed by the media material playback apparatus 100. The button 215 is an off-hook button; the button 21 6 is an on-hook button. The button 217 is a direction key for controlling the moving direction of the cursor shown on the display 155. The touch operating points 218a, 219a, 220a, and 221a respectively drive the cursor to move up, right, and left. The numbers, letters and/or symbols corresponding to the keys 201 to 212 are shown on the respective keys in Fig. 10, but are not intended to determine the present invention. [0063] The above-described media material playback apparatus 100 can receive numbers or symbols from the above-described mobile device 400 via the # channel 401. For example, the detecting unit 296 in the mobile device 400 detects the input number received by the mobile device 400 and transmits the digital number to the web server 2 92 by transmitting an HTTP request indicating the number. The web server 292 receives the HTTP request and sends it to the locator 281. The media material playback device 10 回应 responds to the above number in accordance with the positioning method described below. The data processed by the positioning method can be referred to as a "object to be processed". A segment of the object to be processed is called a segment. Selected Positioning on Objects to Be Processed 099110483 Form Number A0101 Page 19 of 60 0992018469-0 [0064] 201136309 Sets the predetermined position of the clip on it, such as the start or end point of the clip. In the following description, the length of the object to be processed is assumed to be d. The processor 151 applies the above positioning method to the area of the media data, and the total length can be measured by the byte size or the memory size, or the media data represented by the specific time unit. The total playing time of the area ^2311, where the time unit is, for example, minutes or seconds. The above total play time is a period from the start of playback of the section 2311 of the media material 231 to the playback of the schedule. A media stream or a section of its order can be called a project. [0065] The above-mentioned input/output unit 16 〇 can be used to perform different functions for the number of characters input to the media material playback device (10). For example, the number is entered as the phone code number for the media material playback device 1 to dial the oil phone or send a short message or as a broadcast channel number for the media material playback device 1 to select and switch to the number. Corresponding channel. In the following embodiments, the number received by the above-described media material playback apparatus 1 is used as an index for positioning of an object to be processed (e.g., schedule axis 300 or section 2311). Media data The playback device 1 needs to determine the function corresponding to the received number. However, the positioning method described below can be implemented by a computer program and executed on the media material playback device 100 or the mobile device 400. In the implementation of the positioning method described below, the number can be received from the input/output unit 160 or the button of the mobile device 400, or the number can be received from the input/output unit 16 or the touch device of the mobile device 400 via text recognition. [0066] 3.1 Positioning Method [0067] Referring to FIG. 11, after receiving the input number of the input/output unit 16A (step S30), the processor 151 determines whether the media material playback device 1 is in the view 099110483, the form number Α 0101, 20 Page / Total 60 pages 0992018469-0 201136309 In the replay mode (step S31). When the media material playback device 100 is not in the video replay mode, the processor 151 uses the received input number for other functions, for example, as a telephone number or a channel number (step S32). When the media material playback apparatus 100 is in the video replay mode, the processor 151 uses the received digits for locating the progress axis and the media material section (step S33). For example, the processor 151 displays a replay mode related user interface of the video on the display 155 in the video replay mode to replay the image segments in the third buffer register. In step S33, after the processor 151 acquires a specific position or segment in the video segment, it is determined whether the media material playback device 100 is replaying the video segment (step S34). [0068] If so, the processor 151 can directly perform a preset video operation on the acquired specific location or segment (step S37). If not, the processor 151 receives the video operation option (step S35), and performs a video operation corresponding to the option for the image segment (step S36). For example, the video operations in steps S35 and S37 include video replay, fast forward, rewind, or bookmark setting. The preset video operation in step S37 can be a video playback operation. The input and output unit 160 can include corresponding buttons for video operation options, and the processor 151 can also display video operation options to the display 155. There are various embodiments of the positioning method in step S33, which are exemplified below. The media material playback device 100 utilizes a timer to time a predetermined period of operation. During the predetermined period of operation, the more digits the processor 151 receives, the more precise the unit can obtain a particular location or segment in the video segment 2311 to perform the video operation. When the processor 151 is playing the video in the current position in the video section 2311, the forward direction is 099110483, the form number A0101, page 21/60 pages 0992018469-0, 201136309 is used to drive the playback of the video section 2 311. The current position is switched to view. Fl zone# is the first target position in 2 311, wherein the processor} 5 ^ plays the viewport section 2311 when accessing the current location is earlier than the time of accessing the first target location The playback of the corrected video segment 2311 is switched from the current location to the second target location in the video segment 231, wherein the processor 151 accesses the second target location when the video segment 2311 is played earlier than Take the time of the current location. It is to be understood that the fragment of the object to be processed represents a part of its composition, or a sub-segment of the component. A sub-segment is a smaller-sized segment. [69] The following describes an embodiment in which the video section 2311 is segmented into an arbitrary division. [0070] 3.2 First Embodiment of Positioning Method [0071] 099110483 Referring to FIG. 12, the media material playback apparatus 1 executes A first embodiment of a method of locating media data plays a user interface element currently active on display 155. The following description is made only by the fact that the currently active user interface component of the media material playback device 1 is the progress axis 300 of the video zone 2311. The progress axis 3〇〇 is a representative of the above-mentioned flexing section 2311. Therefore, when the processor 151 applies the positioning method to the video section 2311 to obtain a selected position or segment, the processor 3 also selects the corresponding progress axis 3〇〇. Location or fragment. The operation on the representative of the object to be processed (e.g., the progress axis 3〇〇) during execution of the positioning method corresponds to the operation acting on the object to be processed (e.g., video section 2311). Alternatively, the processor 151 can use the above positioning method to obtain the %疋 position or segment on the progress axis 3, and correspondingly find the corresponding selected position or segment in the video segment 2 311. The above processor 151 can also process the form number in parallel to delete 1 ^ 22 60 * 0992018469-(201136309 schedule axis 300 mode 'for example, thread or sequence executed synchronously, and use the above positioning method to view LUU/ The ZJ processor 151 receives the first digit 111 and the second digit η from the input/output unit 16 (step S320). For example, m&n is a number ' and 〇$ is 9 and O&;g. The processor 151 returns the first number that has been received: the combination of the objects to be processed and the segments, that is, the video segment 2311 and its corresponding progress axis are segmented into m segments (step s322). The length of each segment of the segment 2311 is D/m. Referring to Figure 13, if m = 5, n = 2, the processor 151 divides the progress axis 300 into 5 segments, and the processor 151 will view the video segment. 2311 is divided into 5 segments, that is, the number of segments is determined by the first number "1. For example, in step 22, the processor 151 divides the total length of the video segment 2311 by D as the video skip operation. The new unit, the corresponding playback time on the video segment 2311, D/5, 2D/5 Position 3D / 5,4D / 5 and 5D / 5 to distinguish the five segments. The length of each segment of video segments 2311 d / 5.

[0073]處理器151回應該已接收的称^二教字n,以取得該待處理 物件的hi片段其中的第η個特定片段,亦即取得視訊區段 2311及其進度軸的m片段其中的第η個特定片段(步驟 S324)。請參照圖13,若m=5,η=2,處理器151取得視 訊區段2311中的第2個片段,亦即片段72Β,及其在進度 軸300上的對應片段72Α,其中片段的末端由圖形31指示 。處理器151取得的片段順序由第二數字η決定。 [0074] 處理器151對該取得之特定片段執行視訊操作,亦即對第 η個特定片段執行視訊操作(步驟S326)。如圖13所示, 099110483 表單編號Α0101 第23頁/共60頁 0992018469-0 201136309 步驟S326中處理器1 51可以從該特定片段的後端位置π 開始播放視訊區段2 311,位置7 2在進度軸3 0 0上的對應 位置由圖形31指示。然而這並非用來限定本發明,步驟 S326中處理器151可以從該特定片段的前端、後端、中間 或其它位置開始播放視訊區段2311。 [0075] 步驟S326之後,當處理器151再次接收到二筆數字時可以 重複圖12的步驟S320-S326 ’以再次處理視訊區段2311 。請參照圖14,若m=4,n = 3,處理器151將進度軸300 分為4個進度軸片段,也將視訊區段2311分為4個視訊片 段,選取進度軸300的第3個進度轴片段並取得視訊區段 2311中的第3個片段的末端位置卞3。處理器151可以顯示 進度軸300的第1至第3個進度軸片段的顏色不同於第4個 進度抽片段的顏色。 [0076] 進度軸3〇〇上由圖形31所指示的片段所對應的視訊區段 2311中的片段稱為選定片段。可以由輸入輸出單元16〇中 的方向鍵或由觸控裝置來彎更圖形31的位置至片段72八的 相鄰片段,因此變更該選定片段為片段72B的相鄰片段。 由輸入輸出單元160中的方向鍵操作,例如致動按鍵217 的操作點219a將該選定片段往右移動至右方下一個片段 的操作就是等效於向前略過操作(f〇rward skipping) ’例如致動按鍵217的操作點221a將該選定片段往左移動 至左方下一個片段的操作就是等效於向後略過操作 (backward skipping)。因此利用此實施方式,處理器 151可以調整視訊區段23Π在播放時的向前/向後略過操 作的距離單位。 0992018469-0 099110483 表單編號A0101 第24頁/共6〇頁 201136309 [0077] 在圖13的例子中,處理器151選定進度軸3 〇〇的第二片段 72A所對應的視訊區段2311片段72B,也就是視訊區段 2311的第2片段,處理器151可以回應按鍵21 7的操作點 220a致動而將該第2片段72B作為新的待處理物件,依照 先前接收的第一數字m對該特定片段再細分為Π!個子片段 。視訊區段2311的該特定片段72B再細分後的每—子片段 的長度為D/m2。舉例來說,在重複步驟S322的執行過程 中’處理器151將片段72B的總長度為D/5除以5作為視訊 略過操作的新單位,取得視訊區段2311上對應下列播放 ® 時間的位置以區分該m個子片段:[0073] The processor 151 responds to the received n-word n to obtain the n-th specific segment of the hi segment of the object to be processed, that is, the m segment of the video segment 2311 and its progress axis. The nth specific segment (step S324). Referring to FIG. 13, if m=5 and η=2, the processor 151 obtains the second segment in the video segment 2311, that is, the segment 72Β, and its corresponding segment 72Α on the progress axis 300, where the end of the segment Indicated by the graph 31. The sequence of segments taken by processor 151 is determined by the second number η. [0074] The processor 151 performs a video operation on the acquired specific segment, that is, performs a video operation on the nth specific segment (step S326). As shown in FIG. 13, 099110483 Form number Α0101 Page 23/60 pages 0992018469-0 201136309 In step S326, the processor 1 51 can start playing the video section 2 311 from the back end position π of the specific segment, and the position 7 2 is The corresponding position on the progress axis 300 is indicated by the graph 31. However, this is not intended to limit the present invention, and the processor 151 may play the video section 2311 from the front end, the back end, the middle, or other position of the specific segment in step S326. [0075] After step S326, when the processor 151 receives the two digits again, steps S320-S326' of FIG. 12 may be repeated to process the video section 2311 again. Referring to FIG. 14, if m=4, n=3, the processor 151 divides the progress axis 300 into four progress axis segments, and divides the video segment 2311 into four video segments, and selects the third segment of the progress axis 300. The progress axis segment acquires the end position 卞3 of the third segment in the video segment 2311. The processor 151 can display that the colors of the first to third progress axis segments of the progress axis 300 are different from the colors of the fourth progress segment. [0076] A segment in the video segment 2311 corresponding to the segment indicated by the graphic 31 on the progress axis 3 is referred to as a selected segment. The position of the pattern 31 can be bent by the direction key in the input/output unit 16 or by the touch device to the adjacent segment of the segment 72, thus changing the selected segment to the adjacent segment of the segment 72B. The operation by the direction key in the input/output unit 160, for example, the operation point 219a of the actuation button 217 to move the selected segment to the right to the next segment of the right is equivalent to the forward skip operation (f〇rward skipping)' For example, the operation of the operating point 221a of the actuating button 217 to move the selected segment to the left to the next segment of the left is equivalent to backward skipping. Thus, with this embodiment, the processor 151 can adjust the distance unit in which the video section 23 略 skips forward/backward during playback. 0992018469-0 099110483 Form No. A0101 Page 24 of 6 201136309 [0077] In the example of FIG. 13, the processor 151 selects the video segment 2311 segment 72B corresponding to the second segment 72A of the progress axis 3 ,, That is, the second segment of the video segment 2311, the processor 151 can actuate the second segment 72B as a new object to be processed in response to the operating point 220a of the button 21 7 , in accordance with the previously received first number m. The fragment is subdivided into Π! sub-snippet. The length of each sub-segment subdivided by the specific segment 72B of the video sector 2311 is D/m2. For example, during the execution of the repeating step S322, the processor 151 divides the total length of the segment 72B by D/5 by 5 as a new unit of the video skip operation, and obtains the following playback time on the video segment 2311. Position to distinguish the m sub-segments:

—I _〔Η、〔β)、〔Ι翁 5£>y L了+卸 [0079] 如圖15所示,進度轴320代表進痺轴片段72A,對應於視 訊片段72B。處理器151依照先前接收的第一數字m = 5對 片段72A及片段72β再細分為5個子片段。進度輛32〇中的 5個片段代表片段72Β中的5個較小的子片段。圖15中,圖 形32所指的是選定的子片段,圖形32的位置對應在片段 72Β中的位置721。同樣的,可以利用按鍵217移動圖形 32而改選其它的子片段作為選定片段。 [0080] 在沒有數字鍵的裝置上,可以用方向鍵或向前或向後略 過操作鍵來選定待處理物件中的其中一片段。 [0081] 3· 3定位方法的第二實施方式 099110483 表單編號Α0101 第25頁/共60頁 0992018469-0 201136309 [0082]圖3D顯示執行於媒體資料播放裝置丨〇 〇的定位方法之第二 實把方式。§己憶體1 52可以預先儲存用來決定視訊區段 2311分段數量的預定數字z。數字z可以是任何大於丨的正 整數。 [0083] 處理器151從輪入輸出單元160的數字鍵接收輸入之數字 c (步驟S 3 3 0 ),並開始該計時器5 〇以計時一段期間(步驟 S332)。 [0084] 處理器151回應該已接收的數字c將視訊區段2311及其對 應進度軸分段為預定數量z個片段(步驟S334),並取得其 中的第c個片段(步驟S336)。視訊區段2311的每一片段 的長度為D/z。處理器151將視訊區段2311的總長度為D 除以Z作為視訊略過操作的新單位^舉例來說,do且 c = 7,如圖17所示處理器151將進度軸3〇〇分為1〇個片段 母片#又的長度為D/10,並取得其中的第7個片段77A ,並用圖形31指示片段77A的末端位置。進度軸3〇〇是媒 體資料播放裝置1〇〇目前作甩中的使用者介面元件,所以 相應於進度軸的視訊區段23^』^處理器151作定位操作的 主體。相應於進度轴300,將視訊區段23n分為1〇個片 段,並依據數字c取得其中的第7個片段77B,對應於片段 77A °位置779對應於圖形31指示的位置。 麵纽器151判別計時器5Q是否滿期(事件A),該計時器5〇 未滿期以前是否從輸入輸出單元16〇的數字鍵接收到另一 數字d(事件B)(步驟S338)。 [0086]如。十時器5 0未滿期以前接收到另一數字d (事件b ),則處 099110483 表單編號A0101 第26頁/共60頁 0992018469-0 201136309 理器151回應該另一數字d將該特定片段及其對應進度軸 片段再細分為預定數量z個片段(步驟S340),取得再細分 後的複數片段中的第d個片段(步驟S342),並重置該計時 器50(步驟S344)。視訊區段2311的該特定片段再細分後 的每一子片段的長度為D/z2。處理器151以子片段長度D/ z作為視訊略過操作的新單位。在圖Η的例子中,舉例 來說,z = 10且d = 5,處理器151將視訊區段2311的第γ片 •k再分為10個片段,並取得其中的第5個片段。如圖Μ所 不,處理器151將視訊區段2311的第7片段77B再分為1〇 〇 個片段,並取得其中的第5個片段775Β»圖18中顯示器 155的進度轴320代表片段77A,而片段77A代表片段77β 。處理器151把進度軸320分為10片段,再依據數字 得進度軸320中的第5片段775八‘,其代表片段7756。同理 ,經由重複執行圖1 6的該步驟可以對片段775B再次作細 分。 [0087]如該計時器50滿期(事件A),則處理器151對該取得之片 ◎ 段執行視訊操作(步驟S346)。在圖18的例子中,是對片 段775B的末端位置775開始執行視訊操作。 剛枝有數字鍵的裝置上,可以用方向鍵的左鍵、右鍵或 向前或向後略過操作鍵來選定視訊區段2311中的其中一 片段,並用向上鍵、向下鍵或另一鍵以驅動某片段再細 分的操作。 [0089] 3. 4定位方法之第三實施方式 闺ffi 19顯讀行於媒體資料減裝置⑽的定位方法之第三 099110483 表單編號A0101 第27頁/共60頁 0992018469-0 201136309 實施方式。下列說明中在第一變數及第二變數(或常數) 中間的等號“―”表示指定第二變數(或常數)的值給第 一變數。 [0091] [0092] [0093] [0094] 媒體資料播放裝置100具有複數變數 a ..a , 116 η 每一者的預設值皆設為〇 ^處理器151每次從輸入輸出單 元160取得數字順序存入勹,之其一。參照 圖19,處理器151從輸入輸出單元16()的數字鍵接收輸入 之第一數子e,將數字e存入勹,亦即執行勹―e (步驟 S350),並開始該計時器5〇以計時一段期間(步驟S352) 〇 處理器151根據數字e以產生百分比值(步驟S354),並取 知視訊區段2311中對應該百分比值的位黑(步驟S356)。 舉例來說,百分比值m為: π (11) I 一 當處理器151取得第一數字e = 9,處理器151根據數字9以 及公式(1)以產生百分比值9〇%。如圖2〇所示,從視訊區 段2311的前端至位置790的長度為視訊區段231丨的總長 度的90%。處理器151取得視訊區段2311中對應該百分比 值90%的位置79 0。 處理器151判別計時器50是否滿期(事件A),或者該計時 器50未滿期以前是否從輸入輸出單元16〇的數字鍵接收到 第二數字f (事件B)(步驟S360)。 099110483 表單編號A0101 第28頁/共60頁 0992018469-0 [0095] 201136309 [0096] 如計時器50未滿期以前收到第二數字f(事件B),則處理 [0097] 器151,將數字f存入a2,亦即執行a2 —f,重置該計時器 50(步驟S362),並根據所有已接收的數字以產生百分比 值以取代先前的百分比值,並產生對應上述新的百分比 值的位址,以取得視訊區段2311中對應該新的百分比值 的位置(步驟S364)。 舉例來說,若e = 9,.f = 5新的百分比值m =95%; new [0098] 舉例來說,若e = 0,f = 5新的百分比值m =5°/〇。 new 〇 [0099] 接著,處理器151取得進度軸300中對應該百分比值的位 置,以及視訊區段2311中對應該百分比值的位置(步驟 S366),並重複步驟S360。、' [0100] 若計時器50滿期(事件A),處理器151依據該取得的位置 執行視訊操作(步驟S 3 6 8)。 [0101] 4.結論 [0102] G 總之,上述媒體資料播放裝置100可以並行剖析、解碼及 播放媒體串流資料中不同區段,其中一區段為重播的區 段。上述媒體資料播放裝置根據PCR、PTS或DTS在進度 軸上顯示上述重播區段的播放進度,並回應數字輸入或 觸控操作以提供上述重播區段在重播時的重播位置切換 〇 [0103] 【圖式簡單說明】 圖1顯示媒體資料播放裝置的實施方式結構方塊圖; [0104] 圖2顯示媒體資料播放裝置中與重播功能有關的複數模組 099110483 表單編號A0101 第29頁/共60頁 0992018469-0 201136309 的實施方式結構方塊圖; [0105] 圖3顯示媒體資料流依照上述裝置的接收時間表示的示意 圖, [0106] 圖4顯示媒體資料播放裝置的實施方式結構方塊圖,其中 具有複製的視訊區段; [0107] 圖5顯示媒體資料播放裝置的實施方式結構方塊圖,其中 具有緩存的視訊區段, [0108] 圖6顯示進度軸的實例示意圖; [0109] 圖7顯示媒體資料定位器及緩衝暫存器的示意圖; [0110] 圖8顯示隨機存取已缓存的媒體資料的操作流铎圖; [0111] 圖9顯示使用者介面的實施方式示意圖; [0112] 圖10顯示鍵盤的實施方式示意圖; [0113] 圖11 -1 2顯示媒體資料播放的定位方法複數實施方式的流 程圖; [0114] 圖13-1 5顯示上述媒體資料播放的定位方法的第一實施方 式的示範操作示意圖; [0115] 圖1 6顯示媒體資料播放的定位方法的第二實施方式的流 程圖; [0116] 圖1 7 -1 8顯示上述媒體資料播放的定位方法的第二實施方 式的示範操作示意圖; [0117] 圖1 9顯示媒體資料播放的定位方法的第三實施方式的流 099110483 表單編號A0101 第30頁/共60頁 0992018469-0 201136309 程圖;以及 [0118] 圖20顯示上述媒體資料播放的定位方法的第三實施方式 的示範操作示意圖。 【主要元件符號說明】 [0119] 媒體資料播放裝置:100 [0120] 處理器:151 [0121] 主記憶體.1 5 2 [0122] 非揮發性記憶體 :153 [0123] 大量儲存裝置: 154 [0124] 顯示器:155 [0125] 通訊單元:15 6 [0126] 内容保護單元: 157 [0127] 電源供應器:158 [0128] 石英振盪器:159 [0129] 輸入輸出裝置: 160 [0130] 音訊輸出單元: 161 [0131] 影像輸出單元: 162 [0132] 埠:16 4 [0133] 控制器:165 [0134] 觸控偵測器:167 表單編號A0101 Ο ❹ 099110483 第31頁/共60頁 0992018469-0 201136309 [0135] 按鍵:201-217 [0136] 操作點:21 8 a [0137] 操作點:21 9 a [0138] 操作點·· 2 2 0 a [0139] 操作點:2 21 a [0140] 接收器:230 [0141] 媒體資料流:231 [0142] 擷取單元:240 [0143] 第一緩衝暫存器: 241 [0144] 第二緩衝暫存器: 242 [0145] 第三緩衝暫存器: 243 [0146] 剖析器單元:250 [0147] 剖析器:251 [0148] 剖析器:2 5 2 [0149] 解碼器單元:260 [0150] 解碼器:261 [0151] 解碼器:262 [0152] 組合器:270 [0153] 使用者介面單元: 280 099110483 表單編號A0101 第32頁/共60頁 0992018469-0 201136309 [0154]定位器:2 81 [0155] 呈現器:282 [0156] 第一區段:2311 [0157] 第二區段:2312 [0158] 第三區段:2313 [0159] 第一表示單元:23111 [0160] 第二表示單元:23112 〇 [0161] 指標:2431 [0162] 網頁轉換器:290 [0163] 網頁伺服器:292 [0164] 網頁:294 [0165] 更新單元:295 [0166] 偵測單元:296 [0167] 進度軸:300 [0168] 進度軸片段:301 [0169] 位置:302 [0170] 游標圖形:31 [0171] 游標圖形:32 [0172] 進度軸:320 099110483 表單編號A0101 第33頁/共60頁 0992018469-0 201136309 [0173] 移動式裝置:400 [0174] 鍵盤:40a [0175] 計時器:50 [0176] 計時器:60 [0177] 視訊貢料的位置. 72 [0178] 進度軸片段:72A [0179] 視訊貢料的位置. 73 [0180] 進度軸片段:77A [0181] 視訊片段:77B [0182] 視訊資料的位置: 721 [0183] 視訊貢料的位置· 779 [0184] 視訊貧料的位置: 775 [0185] 進度軸片段:775A [0186] 視訊片段:775B [0187] 視訊資料的位置: 790 [0188] 進度軸長度:L 0 [0189] 距離:L2 [0190] 顯示區域:A1 [0191] 顯示區域:A2 099110483 表單編號A0101 第34頁/共60頁 0992018469-0 201136309 [0192] 比例:R1 ❹ ❹ 099110483 表單編號A0101 第35頁/共60頁 0992018469-0- I _ [Η, [β), [Ι翁5£> y L+Unloading [0079] As shown in Fig. 15, the progress axis 320 represents the progressive axis segment 72A, corresponding to the video segment 72B. The processor 151 subdivides the segment 72A and the segment 72β into 5 sub-segments in accordance with the previously received first number m = 5. The five segments of the progress 32 代表 represent the five smaller sub-segments of the segment 72 。. In Fig. 15, the pattern 32 refers to the selected sub-segment, and the position of the pattern 32 corresponds to the position 721 in the segment 72A. Similarly, the button 32 can be used to move the graphic 32 and the other sub-segments can be selected as the selected segment. [0080] On a device without a numeric key, one of the objects to be processed can be selected with a direction key or by skipping the operation key forward or backward. [0081] 3·3 Second Embodiment of Positioning Method 099110483 Form No. 1010101 Page 25/Total 60 Page 0992018469-0 201136309 [0082] FIG. 3D shows the second implementation of the positioning method performed on the media material playing device 丨〇〇 Put the way. The memory 1 52 can store in advance a predetermined number z for determining the number of segments of the video sector 2311. The number z can be any positive integer greater than 丨. The processor 151 receives the input number c from the numeric keys of the round-in output unit 160 (step S 3 3 0 ), and starts the timer 5 〇 to count a period of time (step S332). The processor 151 returns the video segment 2311 and its corresponding progress axis into a predetermined number z segments by the received number c (step S334), and obtains the cth segment thereof (step S336). The length of each segment of the video sector 2311 is D/z. The processor 151 divides the total length of the video section 2311 by D and divides it by Z as a new unit of the video skip operation. For example, do and c = 7, as shown in FIG. 17, the processor 151 divides the progress axis 3 The length of one segment of the master piece # is again D/10, and the seventh segment 77A is obtained, and the end position of the segment 77A is indicated by the graphic 31. The progress axis 3 is the user interface component of the media data playback device 1 in the current operation, so the video segment 23 corresponding to the progress axis is used as the main body of the positioning operation. Corresponding to the progress axis 300, the video segment 23n is divided into 1 segment, and the 7th segment 77B is obtained according to the number c, corresponding to the segment 77A° position 779 corresponding to the position indicated by the graphic 31. The face button 151 determines whether the timer 5Q is expired (event A), and whether the timer 5 has received another number d (event B) from the number key of the input/output unit 16A before the expiration (step S338). [0086] For example. When the ten-timer 5 0 has not received another number d (event b), it is 099110483 Form No. A0101 Page 26 / Total 60 Page 0992018469-0 201136309 The processor 151 should return another number d to the specific fragment The corresponding progress axis segment is further subdivided into a predetermined number of z segments (step S340), the dth segment of the subdivided complex segments is obtained (step S342), and the timer 50 is reset (step S344). The length of each sub-segment subdivided by the particular segment of video segment 2311 is D/z2. The processor 151 takes the sub-segment length D/z as a new unit of video skip operation. In the example of Fig. ,, for example, z = 10 and d = 5, the processor 151 subdivides the γ slice · k of the video segment 2311 into 10 segments and obtains the 5th segment thereof. As shown in the figure, the processor 151 subdivides the 7th segment 77B of the video segment 2311 into 1 segment and obtains the 5th segment 775. The progress axis 320 of the display 155 in FIG. 18 represents the segment 77A. And fragment 77A represents fragment 77β. The processor 151 divides the progress axis 320 into 10 segments, and according to the number, the 5th segment 775 八 in the progress axis 320, which represents the segment 7756. Similarly, segment 775B can be subdivided again by repeatedly performing the steps of Figure 16. [0087] If the timer 50 expires (event A), the processor 151 performs a video operation on the acquired slice (step S346). In the example of Fig. 18, the video operation is started at the end position 775 of the segment 775B. On a device with a numeric key, you can use the left button, right button of the arrow keys, or skip the operation button forward or backward to select one of the segments in the video segment 2311, and use the up button, down button or another button. To drive a segment and subdivide it. [0089] 3. 4 Third Embodiment of Positioning Method 闺ffi 19 The third method of positioning the media data subtraction device (10) is displayed. 099110483 Form No. A0101 Page 27 of 60 0992018469-0 201136309 Embodiment. The equal sign "-" between the first variable and the second variable (or constant) in the following description indicates that the value of the second variable (or constant) is assigned to the first variable. [0094] The media material playback apparatus 100 has a complex variable a..a, 116 η. Each of the preset values is set to 〇^the processor 151 is obtained from the input/output unit 160 each time. The number order is stored in 勹, one of them. Referring to FIG. 19, the processor 151 receives the first number e of inputs from the numeric keys of the input/output unit 16(), stores the number e in 勹, that is, executes 勹-e (step S350), and starts the timer 5 The timer is timed (step S352). The processor 151 generates a percentage value based on the number e (step S354), and learns the bit black corresponding to the percentage value in the video section 2311 (step S356). For example, the percentage value m is: π (11) I - When the processor 151 takes the first number e = 9, the processor 151 generates a percentage value of 9 〇 % according to the number 9 and the formula (1). As shown in Fig. 2A, the length from the front end of the video section 2311 to the position 790 is 90% of the total length of the video section 231. The processor 151 obtains a position 79 0 in the video section 2311 corresponding to a percentage value of 90%. The processor 151 discriminates whether or not the timer 50 is expired (event A), or whether the second number f (event B) is received from the numeric keys of the input/output unit 16A before the timer 50 is expired (step S360). 099110483 Form No. A0101 Page 28 / Total 60 Page 0992018469-0 [0095] 201136309 [0096] If the second number f (Event B) is received before the timer 50 is expired, the [0097] 151 is processed, the number is f is stored in a2, that is, a2 - f is executed, the timer 50 is reset (step S362), and a percentage value is generated based on all received numbers to replace the previous percentage value, and a new percentage value corresponding to the above is generated. The address is obtained to obtain a position corresponding to the new percentage value in the video section 2311 (step S364). For example, if e = 9, .f = 5 new percentage value m = 95%; new [0098] For example, if e = 0, f = 5 new percentage value m = 5 ° / 〇. New 〇 [0099] Next, the processor 151 obtains the position corresponding to the percentage value in the progress axis 300, and the position corresponding to the percentage value in the video section 2311 (step S366), and repeats step S360. [0100] If the timer 50 expires (event A), the processor 151 performs a video operation in accordance with the acquired position (step S368). 4. Conclusion [0102] In summary, the media material playing device 100 can parse, decode, and play different segments in the media stream data in parallel, wherein one segment is a replay segment. The media data playing device displays the playing progress of the replay section on the progress axis according to the PCR, the PTS or the DTS, and responds to the digital input or the touch operation to provide the replay position switching of the replay section in the replay time [0103]. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of a media material playing device; [0104] FIG. 2 shows a plurality of modules related to a replay function in a media material playing device. 099110483 Form No. A0101 Page 29/60 pages 0992018469 -0 201136309 embodiment block diagram; [0105] FIG. 3 shows a schematic diagram of the media data stream according to the receiving time of the above device, [0106] FIG. 4 shows a block diagram of an embodiment of the media material playing device, which has a copy [0107] FIG. 5 is a block diagram showing an embodiment of a media material playing device, in which a video segment having a buffer is displayed, [0108] FIG. 6 is a schematic diagram showing an example of a progress axis; [0109] FIG. 7 shows media data positioning. Schematic diagram of buffer and buffer register; [0110] FIG. 8 shows an operational flow diagram of random access of cached media data [0111] FIG. 9 is a schematic diagram showing an embodiment of a user interface; [0112] FIG. 10 is a schematic diagram showing an embodiment of a keyboard; [0113] FIG. 11 - 1 2 shows a flowchart of a plurality of embodiments of a positioning method of media data playing; FIG. 13-1 is a schematic diagram showing an exemplary operation of the first embodiment of the positioning method of the media material playing; [0115] FIG. 16 is a flowchart showing a second embodiment of the positioning method of the media material playing; [0116] FIG. 17 is a schematic diagram showing an exemplary operation of the second embodiment of the positioning method of the media material playing; [0117] FIG. 19 shows a flow of the third embodiment of the positioning method of the media data playback 099110483 Form No. A0101 No. 30 Page / Total 60 pages 0992018469-0 201136309 Process diagram; and [0118] FIG. 20 shows an exemplary operation diagram of the third embodiment of the above-described positioning method of media material playback. [Main component symbol description] [0119] Media data playback device: 100 [0120] Processor: 151 [0121] Main memory. 1 5 2 [0122] Non-volatile memory: 153 [0123] Mass storage device: 154 Display: 155 [0125] Communication Unit: 15 6 [0126] Content Protection Unit: 157 [0127] Power Supply: 158 [0128] Quartz Oscillator: 159 [0129] I/O Device: 160 [0130] Audio Output unit: 161 [0131] Image output unit: 162 [0132] 埠: 16 4 [0133] Controller: 165 [0134] Touch Detector: 167 Form No. A0101 Ο ❹ 099110483 Page 31 of 60 0992018469 -0 201136309 [0135] Button: 201-217 [0136] Operating point: 21 8 a [0137] Operating point: 21 9 a [0138] Operating point · 2 2 0 a [0139] Operating point: 2 21 a [ 0140] Receiver: 230 [0141] Media Stream: 231 [0142] Capture Unit: 240 [0143] First Buffer Register: 241 [0144] Second Buffer Register: 242 [0145] Third Buffer Register: 243 [0146] Parser unit: 250 [0147] Parser: 251 [0148] Section : 2 5 2 [0149] Decoder Unit: 260 [0150] Decoder: 261 [0151] Decoder: 262 [0152] Combiner: 270 [0153] User Interface Unit: 280 099110483 Form Number A0101 Page 32 / Total 60 pages 0992018469-0 201136309 [0154] Locator: 2 81 [0155] Renderer: 282 [0156] First section: 2311 [0157] Second section: 2312 [0158] Third section: 2313 [0159] First representation unit: 23111 [0160] Second representation unit: 23112 〇 [0161] Indicator: 2431 [0162] Web page converter: 290 [0163] Web server: 292 [0164] Web page: 294 [0165] Update unit: 295 [0166] Detection unit: 296 [0167] Progress axis: 300 [0168] Progress axis fragment: 301 [0169] Position: 302 [0170] Cursor graphic: 31 [0171] Cursor graphic: 32 [0172] Progress Axis: 320 099110483 Form No. A0101 Page 33 / Total 60 Page 0992018469-0 201136309 [0173] Mobile Device: 400 [0174] Keyboard: 40a [0175] Timer: 50 [0176] Timer: 60 [0177] Position of the video tribute. 72 [0178] Progress axis fragment: 72A [0179] Video tribute Set. 73 [0180] Progress Axis Segment: 77A [0181] Video Clip: 77B [0182] Location of Video Material: 721 [0183] Location of Video Dividend · 779 [0184] Location of Video Poor Material: 775 [0185] Progress axis fragment: 775A [0186] Video clip: 775B [0187] Video data position: 790 [0188] Progress axis length: L 0 [0189] Distance: L2 [0190] Display area: A1 [0191] Display area: A2 099110483 Form No. A0101 Page 34 of 60 0992018469-0 201136309 [0192] Proportion: R1 ❹ ❹ 099110483 Form No. A0101 Page 35 / Total 60 Page 0992018469-0

Claims (1)

201136309 七、申請專利範圍: 1 . 一種媒體資料播放裝置,包含: 一接收器,用以接收媒體資料流; 一緩衝暫存器,包含第一、第二及第三緩衝暫存器; 一擷取單元,用以複製並分別儲存上述媒體資料流的第一 區段成為第一複本及第二複本於上述第一及第二緩衝暫存 器,產生並儲存上述第二複本的第三複本於上述第三緩衝 暫存器以回應重播指令,其中上述媒體資料流的第二區段 取代上述第一及第二緩衝暫存器中的上述第一及第二複本 , 一剖析器單元,包含第一及第二剖析器以平行處理方式分 別剖析上述第一緩衝暫存器的上述第二區段及上述第三緩 衝暫存器的上述第三複本; 一解碼器單元,包含第一及第二解碼器以平行處理方式分 別解碼已剖析的上述第二區段及已剖析的上述第三複本; 及 一組合器,用以從已解碼的上述第三複本及上述第二區段 組合視訊訊號。 2 .如申請專利範圍第1項所述的媒體資料播放裝置,其中當 上述組合器顯示上述第三複本中的第一表示單元時,顯示 一進度軸用以表示上述第一表示單元在上述第三複本中相 對於上述第三複本的長度的位置,且上述媒體資料播放裝 置更包含: 一定位器,用以接收在上述進度軸上的選定位置,並根據 上述選定位置從上述第三複本中找到一第二表示單元,其 099110483 表單編號A0101 第36頁/共60頁 0992018469-0 201136309 中上述組合器顯示上述找到的第二表示單元以回應上述選 定位置。 如申請專利範圍第2項所述的媒體資料播放裝置,其中上 述第一表示單元包含封包化基本資料流、傳送資料流、或 快閃視訊資料流的單元,上述媒體資料播放裝置更包含: Ο 4 一進度軸呈現器,用以根據上述第三複本中的傳送資料流 封包的節目時間參考、或上述第三複本中的封包化基本資 料流封包的播放時戳或解碼時戳、或上述第三複本中的快 閃視訊資料流封包的時戳,以計算上述第三複本的長度及 上述第一表示單元在上述第三複本中松對於上述第三複本 的長度的位置。 Ο 如申請專利範圍第2項所述的媒體資料播放裝置,其中上 述媒體資料播放裝置播放上述第三複本的整體以回應上述 重播指令,當在上述進度軸上接收到二個選定的分界點時 ,上述定位器根據上述二個分界點以在上述第三複本中找 到二個分界表示單元,以及上述媒體實料播放裝置播放上 述第三複本中被上述二個分界表示單元所界定的部分以回 應其它的重播指令。 如申請專利範圍第2項所述的媒體資料播放裝置,更包含 處理器,用以執行一定位方法,上述定位方法包含: 上述處理器將上述第三複本的長度的一部分作為上述第三 複本的一第一視訊片段的長度; 上述處理器以上述第一視訊片段的長度作為第一單位,於 上述第三複本上執行第一向前或向後略過操作以取得上述 第三複本的一第二視訊片段; 099110483 上述處理器根據上述輸入裝置的操作將上述第二視訊片段 表單編號Α0101 第37頁/共60頁 0992018469-0 201136309 的長度❾部分作為上述第二視訊片段中一子片段的長度 :以及 又 -述處理1¾以上述子片段的長度作為第二單位,於上述第 '見。fl片#又上執行第二向前或向後略過操作以取得上述第 二視訊片段中的上述敎位置,其中上述第二單位小於上 述第一單位。 .如申w專利範m第2項所述的媒體資義放裝置,更包含 一計時器,用以計時一預定期間; 一輸入裝置,回應操作以產生數字; 處理杰’電連接於該記憶體、料時綠該輸入裝置, 執行疋位方法以播放以取楼上述瑪定位置,該方法包含 從該輸入裝置接收_第—數字N,並開始該計時器; 回應該已接收的數字N,取得該視訊資料中的抑個片段; 判別該计時絲滿期以前是否從輸入裝置接收到另一個第 二數字Μ ; 如該計時器滿期且未接收到該第二數字Μ,則對該取得之 第Ν個片段執行一第一播放操作,其中上述選定位置為上 述第Ν個片段上的位置;以及 如該計時器未滿期以前接收到該第二數字Μ,則取得該抑 個片段令的第Μ個子片段,並重置該計時器,以及回應接 收到該第二數字Μ之後的上述計時器滿期,對該料個子片 段執行-第二播放操作’其中上述選定位置為上述第_ 子片段上的位置。 099110483 如申請專利範圍第6項所述的媒體資料播放裳置,其中上 表單編號Α0101 第38頁/共60頁 0992018469-0 201136309 述輸入裝置包含觸控板,上述處理器回應上述觸控板的操 作以產生上述數字N及Μ。 8 . —種媒體資料重播方法,執行於包含第一、第二及第三緩 衝暫存器的一媒體資料播放裝置,其中上述媒體資料播放 裝置包含第一、第二及第三緩衝暫存器並電連接一顯示器 ,上述方法包含: 接收媒體資料流; 複製並分別儲存上述媒體資料流的第一區段於上述第一及 第二缓衝暫存器成為第一複本及第二複本;201136309 VII. Patent application scope: 1. A media data playing device, comprising: a receiver for receiving a media data stream; a buffer register comprising first, second and third buffer registers; a unit for copying and separately storing the first segment of the media data stream into a first copy and a second copy in the first and second buffer registers, and generating and storing a third copy of the second copy The third buffer register is responsive to the replay instruction, wherein the second segment of the media data stream replaces the first and second replicas of the first and second buffer registers, and a parser unit includes The first and second parsers respectively parse the second segment of the first buffer register and the third replica of the third buffer register in a parallel processing manner; a decoder unit including first and second The decoder separately decodes the parsed second segment and the parsed third replica in a parallel processing manner; and a combiner for decoding the third replica and the upper The second video signal composition section. 2. The media material playing device according to claim 1, wherein when the combiner displays the first display unit in the third copy, a progress axis is displayed to indicate that the first display unit is in the above a position in the three copies relative to the length of the third copy, and the media data playing device further includes: a locator for receiving the selected position on the progress axis, and from the third copy according to the selected position A second representation unit is found, the 099110483 form number A0101 page 36/60 pages 0992018469-0 201136309. The above combiner displays the second representation unit found above in response to the selected location. The media data playing device of claim 2, wherein the first display unit comprises a unit for packetizing a basic data stream, a data stream, or a flash video stream, and the media data playing device further comprises: 4 a progress axis renderer, configured to refer to a program time reference of the transport stream packet in the third replica, or a play time stamp or a decode time stamp of the packetized basic stream packet in the third replica, or the foregoing The time stamp of the flash video stream packet in the three replicas is used to calculate the length of the third replica and the position of the first representation unit in the third replica for the length of the third replica. The media data playing device of claim 2, wherein the media data playing device plays the entirety of the third copy in response to the replay command, when two selected cut points are received on the progress axis And the locator finds two demarcation representation units in the third replica according to the two demarcation points, and the media material playback device plays the portion of the third replica defined by the two demarcation representation units in response Other replay instructions. The media data playing device of claim 2, further comprising a processor for performing a positioning method, wherein the positioning method comprises: the processor using a part of the length of the third copy as the third copy a length of the first video segment; the processor, by using the length of the first video segment as the first unit, performing a first forward or backward skip operation on the third replica to obtain a second of the third replica Video segment; 099110483 The processor uses the length ❾ portion of the second video segment form number Α0101, page 37/60 pages 0992018469-0 201136309 as the length of a sub-segment in the second video segment according to the operation of the input device: And the processing described above is based on the length of the above sub-segment as the second unit, as seen in the above. The fl slice # is further performed to perform a second forward or backward skip operation to obtain the above-described 敎 position in the second video segment, wherein the second unit is smaller than the first unit. The media resource placement device of claim 2, further comprising a timer for timing a predetermined period; an input device responsive to the operation to generate a number; the processing device is electrically connected to the memory When the body and the material are green, the input device performs a clamping method to play to obtain the above-mentioned position of the numerator. The method includes receiving the _th-number N from the input device, and starting the timer; and echoing the received number N Obtaining a fragment in the video data; determining whether the second number is received from the input device before the timer expires; if the timer expires and the second digit is not received, then The obtained third segment performs a first playback operation, wherein the selected location is a location on the third segment; and if the second digit is received before the timer expires, the suppression is obtained a third sub-segment of the fragment order, and resetting the timer, and responding to the expiration of the timer after receiving the second digit, performing a second playback operation on the sub-segment Predetermined position is a position on the first sub-segment _. 099110483 The media data playing device described in item 6 of the patent application scope, wherein the upper form number is Α0101, page 38/60 pages 0992018469-0, 201136309, the input device includes a touch panel, and the processor responds to the touch panel Operate to produce the above numbers N and Μ. a media data replay method, implemented in a media data playing device including first, second, and third buffer registers, wherein the media data playing device includes first, second, and third buffer registers And electrically connecting a display, the method comprising: receiving a media data stream; copying and separately storing the first segment of the media data stream in the first and second buffer registers to become a first copy and a second copy; 產生並儲存上述第二複本的第三複本於上述第三緩衝暫存 器以回應重播指令,其中上述媒體資料流的第二區段取代 上述第一及第二緩衝暫存器中的上述第一及第二複本; 利用上述媒體資料播放裝置的第一及第二剖析器以平行處 理方式分別剖析上述第一緩衝暫存器的上述第二區段及上 述第三緩衝暫存器的上述第三複本; 利用上述媒體資料播放裝置的第一及第二解碼器以平行處 理方式分別解碼已剖析的上述第二區段及已剖析的上述第 三複本;及 從已解碼的上述第三複本及上述第二區段組合視訊訊號, 並顯示於上述顯示器。 9 .如申請專利範圍第8項所述的媒體資料重播方法,更包含 當顯示上述第三複本中的第一表示單元時,顯示一進度軸 用以表示上述第一表示單元在上述第三複本中相對於上述 第三複本的長度的位置; 接收在上述進度軸上的選定位置,並根據上述選定位置從 099110483 表單編號Α0101 第39頁/共60頁 0992018469-0 201136309 上述第三複本中找到一第二表示單元;及 顯示上述找到的第二表示單元以回應上述選定位置。 ίο . 如申請專利範圍第9項所述的媒體資料重播方法,其中上 述媒體資料播放裝置播放上述第三複本的整體以回應上述 重播指令,上述方法更包含: 當在上述進度軸上接收到二個選定的分界點時,根據上述 二個分界點在上述第三複本中找到二個分界表示單元,以 及 播放上述第三複本中被上述二個分界表示單元所界定的部 分以回應其它的重播指令。 099110483 表單編號A0101 第40頁/共60頁 0992018469-0Generating and storing a third copy of the second copy in the third buffer register in response to the replay instruction, wherein the second segment of the media stream replaces the first one of the first and second buffer registers And the second copy; the first and second parsers of the media data playing device respectively parse the second segment of the first buffer register and the third portion of the third buffer register in a parallel processing manner Copying, by the first and second decoders of the media data playing device, the parsed second segment and the parsed third copy respectively in parallel processing; and the decoded third copy and the above The second segment combines the video signals and displays them on the above display. 9. The media data replay method of claim 8, further comprising displaying a progress indicator for indicating that the first representation unit is in the third copy when the first representation unit in the third copy is displayed. a position relative to the length of the third copy; receiving the selected position on the progress axis, and finding one from the above-mentioned selected position from 099110483 Form No. 1010101 Page 39/60 pages 0992018469-0 201136309 a second representation unit; and displaying the second representation unit found above in response to the selected location. Ίο. The media data replay method according to claim 9, wherein the media data playing device plays the whole of the third copy in response to the replay instruction, and the method further comprises: receiving two on the progress axis. a selected demarcation point, finding two demarcation representation units in the third replica according to the two demarcation points, and playing the portion of the third replica defined by the two demarcation representation units in response to other replay instructions . 099110483 Form No. A0101 Page 40 of 60 0992018469-0
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