Java media framework
Páginas: 197 (49240 palabras)
Publicado: 3 de noviembre de 2010
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Javaª Media Framework API Guide
November 19,1999 JMF 2.0 FCS
ii
JMF API Guide
iii
© 1998-99 Sun Microsystems, Inc. 2550 Garcia Avenue, Mountain View, California 94043-1100 U.S.A. All rights reserved. The images of the video camera, video tape, VCR, television, and speakers on page 12 copyright www.arttoday.com. RESTRICTED RIGHTS LEGEND: Use, duplication, or disclosure by theU.S. Government is subject to restrictions of FAR 52.227-14(g)(2)(6/87) and FAR 52.227-19(6/87), or DFAR 252.227-7015(b)(6/95) and DFAR 227.7202-1(a). The release described in this document may be protected by one or more U.S. patents, foreign patents, or pending applications. Sun, the Sun logo, Sun Microsystems, JDK, Java, and the Java Coffee Cup logo are trademarks or registered trademarks ofSun Microsystems, Inc. in the United States and other countries. THIS PUBLICATION IS PROVIDED ÒAS ISÓ WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. THIS PUBLICATION COULD INCLUDE TECHNICAL INACCURACIES OR TYPOGRAPHICAL ERRORS. CHANGES ARE PERIODICALLY ADDED TOTHE INFORMATION HEREIN; THESE CHANGES WILL BE INCORPORATED IN NEW EDITIONS OF THE PUBLICATION. SUN MICROSYSTEMS, INC. MAY MAKE IMPROVEMENTS AND/OR CHANGES IN THE PRODUCT(S) AND/OR THE PROGRAM(S) DESCRIBED IN THIS PUBLICATION AT ANY TIME.
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JMF API Guide
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii About JMF . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Design Goals for the JMF API . . . . . . . . . . . . . . . . . . . . . . . xiv About the JMF RTP APIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Design Goals for the JMF RTP APIs . . . . . . . . . . . . . . . xvi Partners in the Development of the JMF API . . . . . . . . . .xvii Contact Information . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .xvii About this Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii Guide to Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii Change History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . xx Part 1: Javaª Media Framework . . . . . . . . . . . . . . . . . . . . . . . .1 Working with Time-Based Media . . . . . . . . . . . . . . . . . . . . . . .3 Streaming Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Content Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Media Streams . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . 4 Common Media Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Media Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Presentation Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 7 Presentation Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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JMF API Guide
Media Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Demultiplexers and Multiplexers . . . . . . . . . . . . . . . . . . . . . .9 Codecs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .9 Effect Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Renderers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Compositing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Media Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Capture Devices....
Javaª Media Framework API Guide
November 19,1999 JMF 2.0 FCS
ii
JMF API Guide
iii
© 1998-99 Sun Microsystems, Inc. 2550 Garcia Avenue, Mountain View, California 94043-1100 U.S.A. All rights reserved. The images of the video camera, video tape, VCR, television, and speakers on page 12 copyright www.arttoday.com. RESTRICTED RIGHTS LEGEND: Use, duplication, or disclosure by theU.S. Government is subject to restrictions of FAR 52.227-14(g)(2)(6/87) and FAR 52.227-19(6/87), or DFAR 252.227-7015(b)(6/95) and DFAR 227.7202-1(a). The release described in this document may be protected by one or more U.S. patents, foreign patents, or pending applications. Sun, the Sun logo, Sun Microsystems, JDK, Java, and the Java Coffee Cup logo are trademarks or registered trademarks ofSun Microsystems, Inc. in the United States and other countries. THIS PUBLICATION IS PROVIDED ÒAS ISÓ WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. THIS PUBLICATION COULD INCLUDE TECHNICAL INACCURACIES OR TYPOGRAPHICAL ERRORS. CHANGES ARE PERIODICALLY ADDED TOTHE INFORMATION HEREIN; THESE CHANGES WILL BE INCORPORATED IN NEW EDITIONS OF THE PUBLICATION. SUN MICROSYSTEMS, INC. MAY MAKE IMPROVEMENTS AND/OR CHANGES IN THE PRODUCT(S) AND/OR THE PROGRAM(S) DESCRIBED IN THIS PUBLICATION AT ANY TIME.
iv
JMF API Guide
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii About JMF . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Design Goals for the JMF API . . . . . . . . . . . . . . . . . . . . . . . xiv About the JMF RTP APIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Design Goals for the JMF RTP APIs . . . . . . . . . . . . . . . xvi Partners in the Development of the JMF API . . . . . . . . . .xvii Contact Information . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .xvii About this Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii Guide to Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii Change History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . xx Part 1: Javaª Media Framework . . . . . . . . . . . . . . . . . . . . . . . .1 Working with Time-Based Media . . . . . . . . . . . . . . . . . . . . . . .3 Streaming Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Content Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Media Streams . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . 4 Common Media Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Media Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Presentation Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 7 Presentation Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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JMF API Guide
Media Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Demultiplexers and Multiplexers . . . . . . . . . . . . . . . . . . . . . .9 Codecs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .9 Effect Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Renderers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Compositing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Media Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Capture Devices....
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