audio stream 中文意思是什麼

audio stream 解釋
音頻流式
  • audio : adj. 【無線電】聽覺的,聲音的,音頻的;成音的。
  • stream : n 1 河流,小河;川,溪。2 流出,流注;一連串,(人物等的)輩出。3 (事件等的)連續;(財富等的)...
  1. With audio as master media stream and video as slave stream, the scheme makes a comparison between the presentation time stamp of the audio frame and the video frame which are played back recently to synchronize the presentation of video sequence with audio sequence

    並以音頻流為主媒體流,視頻流為從媒體流,比較最近播放的音頻幀和視頻幀的播放時間標簽,調整視頻幀的播放持續時間來取得音視頻媒體間同步。
  2. The bridge can continue push the dvb - c transport stream coming from the receive card to the universal media player to display online. in order to be compatible with the data rate in the bridge, the parser must have these functions : identifying the format of each elementary stream ( es ) ; repacketing the es frames or packets into small samples ; timestamping each sample for decoding and delivery by the arithmetic of getting the pts of an audio frame

    音視頻解析器的設計兼容了橋接器對數據推送的速率,在該解析器中通過「解析音視頻基本流」演算法來識別出每一個流的格式、每一幀數據,並對這些數據重新打包成一個個數據sample ,再通過「音頻pts的獲取」演算法給這些sample打上正確的「 directshow 」時間戳,最後在相應的輸出pin上進行發送。
  3. The scheme adjusts the audio frame length without impairing audio quality according to the occupied level of audio playout buffer and changes the playout frame rate of video according to the occupied level of video playout buffer to achieve intra - media synchronization of audio stream and video stream

    演算法分別根據音頻和視頻播放緩沖區的佔用水平,在不影響音頻播放質量的情況下調整音頻幀的長度,實現音頻流媒體內同步;通過改變視頻流的播放幀率達到視頻流媒體內同步。
  4. The article originated some conversion algorithms based on the data flow of multiplexing. it includes de - multiplexing ps, pretreating audio, disposing ps / ts system layer, calculate time information, controling stream output. the project describes the five parts of software system

    本文分析了轉碼設計中的時間信息、碼率等關鍵問題,提出了按碼流合成的數據流程進行轉碼的架構,實現了編碼演算法: ps流解復用、音頻預處理、 ps / ts的系統層處理、時間信息處理、碼流輸出控制共五個部分。
  5. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一,它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道,或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  6. On the basis of the research for hi - fi audio development which relates to the mature family theater technology, this paper researched stream - media multi - channel surround sound technology which is a kind of front technique, also, analyzed difference between them, then, expatiated the making procedure of multi - channel surround sound technology in detail. finally outlook the applying of multi - channel surround sound technology in academic music quality education

    本文從當前已經發展成熟的家庭影院技術出發,詳細研究了與之相關的音頻製作處理技術,在此基礎上,對流媒體的多聲道環繞聲這項較前沿的技術也進行了跟蹤研究,分析了兩者之間的差異性,釐定出了兩類格式之間理論和技術差距,並對環繞聲製作的程序和步驟做了詳細的闡述。
  7. At the same time, the paper use java media framework and rtp technology to solve the problem of transmission and playback of the audio / video stream

    同時,採用jmf ( javamediaframework )和rtp流技術,解決通過網路傳輸回放音頻視頻流這個首要問題。
  8. The interface to an audio stream player passing audio data from specified buffers to the audio hardware

    介面至音頻流播放通過音頻數據來自指定緩沖器的音頻硬體
  9. Avctp and avdtp are relatively new additions to the bluetooth protocol ; they are used when you want to control the functions of a media player or if you want stream audio in stereo

    。 avctp和avdtp是藍牙協議中增加的相對較新的層;如果想控制媒體播放器的功能或者想以立體聲播放音頻流,則要使用它們。
  10. Furthermore, on the analysis of the psychoacoustic models, some simplification can be made in the psychoacoustic models. the purpose of this simplification is to reduce the bit rate of audio stream

    此外,基於對心理聲學模型的分析,對心理聲學模型作若干近似,簡化的目的是為了用較少的比特編碼音頻數據。
  11. At first the article puts emphasis on analyzing those current network ip technology, various audio codec algorithms, realtime stream medium transmit technology and those process mechanism of realtime low bandwidth audio stream medium, etc. in allusion to high requirement of system, resulted from so many terminations of attending a lecture, rate of flow, bad situation of network and realtime interactive voice, a new algorithm and the relevant project of processing low bit - rate audio stream was brought forward

    本文著重分析了當前網路方面的ip技術,各種音頻編碼演算法,實時流媒體傳輸技術,實時低帶寬音頻流媒體的處理機制等等。針對網路實時應用中諸如客戶端眾多,各種多媒體數據流量大,網路狀況差,語音交互實時性等方面較高的要求,提出一種新的實時低帶寬音頻流處理演算法及相應的處理方案。
  12. In an oversimplified description, the speech recognition system processes and cleans up the audio and mathematically processes and matches the audio with language and acoustic models to turn the audio stream into a set of phonemes

    簡而言之,語音識別系統進行處理並整理音頻,然後進行數字處理並把音頻與語言和聲音模型匹配起來以便把音頻流轉為一組音素。
  13. In this paper, first an overview and analysis is given of existing typical algorithms for real - time audio - stream segment then a algorithm base on energy is proposed to audio - stream segment. the utilization of message - action finite state automaton is also required to control different complex playback pattern

    本文首先歸納和分析了當前語音檢測的典型演算法,通過綜合比較,然後提出了一個基於能量的應用於教學系統的實時音頻流分割的演算法,首先對語音進行濾波除噪的預處理,然後利用語音的能量特徵進行分割,最後利用有限自動機進行多模式控制。
  14. Retrieves an audio stream from the data object

    檢索此數據對象中的音頻流。
  15. How to : save an audio stream to the clipboard

    >如何:將音頻流保存到剪貼板
  16. Retrieves an audio stream from the clipboard

    檢索剪貼板上的音頻流。
  17. How to : save an audio stream to the clipboard in visual basic

    如何:在visual basic中將音頻流保存到剪貼板
  18. This method can be used to write the audio data as either a byte array or an audio stream

    可使用此方法將音頻數據作為位元組數組或音頻流寫入。
  19. Firstly, the international standards and key techniques of video conference are analyzed, as well as the advantages and disadvantages of present products. secondly, mpvc, an ip - based multipoint videoconference system model, is given by theories and technologies of videoconference. finally, the thesis presents complete design scheme and technique route, and implements multipoint real - time transportation of video / audio stream

    論文選擇設計、實現全互連的多媒體視頻會議系統為研究對象,通過對視頻會議國際標準、關鍵技術、產品的研究分析以後,在原有課題「多媒體合成作戰指揮支持系統」的基礎上,提出了一種基於ip網路的多點視頻會議系統mpvc ( multipointvideoconference )模型,給出了完整的設計方案和技術途徑,實現了視頻/音頻流多點實時傳輸。
  20. It also designs the mechanism of realizing audio / video conference. in java runtime environment, a better method can be taken, this is to say, we expand the conception of jmfs " multiplexior ", getting the " audio mixer " object to manage the audio stream and getting the " video mixer " object and the " token click and preempt " control mechanism object to manage the video stream. at last this solution method gives afford the facts below : the quantities of persons who join the audio collaborate do not been restricted and people do not need a voice authority before they speak

    本文還對音頻視頻協作會議內部實現機制進行了重新設計改進,給出一種針對java運行環境的優化實現方法,它對jmf中的復用器對象的概念進行擴展,引入「混音器」處理音頻流、視頻復用器和「令牌控制機制」處理視頻流,提供了不限用戶數量和是否擁有發言權條件限制的音頻協作手段,也提供了用戶數量及發送權受限的視頻交流手段。
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