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Audacity Edicao Audio

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Aula sobre edição de áudio no Audacity

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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Audacity Edicao Audio

  1. 1. Codecs
  2. 2. [PROBLEMAS] - Velocidade de conexão - Hardware específico - Conhecimento do usuário www.audionainternet.com
  3. 3. [ARQUIVOS DE ÁUDIO] - Som por evento - Som por onda, sem compactação - Som por onda, com compactação www.audionainternet.com
  4. 4. [CODEC] Acrônimo para COmpression/DECompression (compressão/descompressão) www.audionainternet.com
  5. 5. [CODECs EXEMPLOS] MP3 RM WMA SWA AAC www.audionainternet.com
  6. 6. CODEC = CONTAINER = FORMATO www.audionainternet.com
  7. 7. [CONTAINER] Assemelha-se a um envelope para vários tipos de arquivos de áudio, vídeo e streaming, permitindo ao usuário armazenar um filme completo ou uma faixa de música de CD. Ex: ASF, M4U, Matroska www.audionainternet.com
  8. 8. [FORMATO] Programas que tocam áudio digital precisam reconhecer os arquivos antes que possam ser tocados. Ex: Liquid Audio, Media Player, RealPlayer www.audionainternet.com
  9. 9. [MP3 - MPEG-1 Audio Layer 3] Desenvolvido pelo instituto Fraunhofer na Alemanha. O MP3 é um algoritmo de áudio perceptivo. A codificação perceptiva é uma tecnica de compressão com perdas. Em 2004 foi desenvolvido o MP3 Surround (5.1). www.audionainternet.com
  10. 10. [MP3 - Características] Taxa amostral: (1992) MPEG-1 - 32 kHz, 44.1 kHz e 48 kHz. (1994) MPEG-2 - estende para 16 kHz, 22.05 kHz e 24 kHz. “MPEG-2.5” - aceita 8 kHz, 11.025 kHz e 12 kHz www.audionainternet.com
  11. 11. [MP3 - Características] Bitrate: Entre 8 kbit/s e 320 kbit/s. Boa qualidade acima dos 196kbit/s (kbps). Recomendações do Instituto Fraunhofer: Mono: mínimo 80kbps Stereo: mínimo 160kbps. www.audionainternet.com
  12. 12. [MP3 - Características] Bitrate: Entre 8 kbit/s e 320 kbit/s. Boa qualidade acima dos 196kbit/s (kbps). Recomendações do Instituto Fraunhofer: Mono: mínimo 80kbps Stereo: mínimo 160kbps. www.audionainternet.com
  13. 13. [RealAudio] (1997) RealMedia (.rm) - áudio ou vídeo codificados. Metarquivo RealMedia (.ram) - Os arquivos no servidor conectam uma página web aos Clipes. Inicia um player externo e depois requisita o arquivo RealMedia (.rm) mencionado no metarquivo. Metarquivo de plug-in de RealPlayer - Não inicia um player externo. www.audionainternet.com
  14. 14. [WMA - Windows Media Audio] (1999) Criado com a Tecnologia VBR (Variable Bit Rate). Permite som surround. www.audionainternet.com
  15. 15. [TwinVQ] (2000) Desenvolvido para evitar erros de canais ou perdas de pacotes de informação. Um TwinVQ com 40kbps equivale a um MP3 a 64kpbs. www.audionainternet.com
  16. 16. [SWA] (2000) Mesmas características do MP3 (MPEG 1 Layer 3). Diferença é o cabeçalho de informação para permitir ao Director utilize as propriedades de lingo. www.audionainternet.com
  17. 17. [FLAC - Free Lossless Audio Codec] (2000) Similar ao MP3. Tem melhor compressão que o MP3 porque foi criado especificamente para áudio. Funciona como um ZIP. Formato de stream. www.audionainternet.com
  18. 18. [AAC - Advanced Audio Coding] (2001) Popularizado pela Apple. Conhecido como MPEG-2 Part 7 ou MPEG-4 Part 3. Alta resolução do áudio, com taxa de amostra acima de 96 kHz. Encontrado nas extensões: .m4a, .m4b, .m4p, .m4v, .m4r, .aac, .3gp, .mp4 AAC em 96kbps = MP3 em 128 kbps www.audionainternet.com
  19. 19. [MP3pro] (2002) Combina o MP3 com a tecnologia SBR (Spectral Band Replication) que gera um sinal de áudio em banda larga com baixas taxas de bits. Produz mais qualidade de som em pouca taxa de bit, que resulta em arquivos menores (quase a metade do MP3). www.audionainternet.com
  20. 20. [Ogg Vorbis] (2002) Totalmente aberto e livre de patente. Taxas de bit de 16 a 128kpbs/canal. Baseado em MPEG 4. Mesma categoria do AAC. Superior ao MP3 e WMA. www.audionainternet.com
  21. 21. [ATRAC3Plus] (2003) Tecnologia baseada no ATRAC (Adaptative Transform Acoustic Coding) que se originou do MiniDisc. Compressão de 1/20 do arquivo original. www.audionainternet.com
  22. 22. [Monkey’s Audio] (2004) Faz a cópia perfeita e compactada do arquivo original, bit-a-bit. O usuário poderá descompactar quando quiser e voltar ao arquivo original. www.audionainternet.com
  23. 23. [Speex] (2004) Formato aberto e livre de patente, projetado para a fala. Atualmente, utilizado com freqüência em aplicativos VoIP. www.audionainternet.com
  24. 24. www.audionainternet.com
  25. 25. www.audionainternet.com
  26. 26. [Podcast] Estilo de comunicação sonora. Quando em vídeo: Vodcast. www.audionainternet.com
  27. 27. [Podcast] www.audionainternet.com
  28. 28. www.audionainternet.com
  29. 29. www.audionainternet.com
  30. 30. www.audionainternet.com
  31. 31. www.audionainternet.com
  32. 32. www.audionainternet.com

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