Preface
The last decade has seen a quiet revolution in digital video technology. Digital video is everywhere: on our televisions, our DVD and Blu-Ray players, our computers, our music players and our mobile handsets. Only recently, a video image in a web page was an unusual sight. Nowadays, many of us are just as likely to catch the latest news on the web as on the TV. With the explosion of digital video applications, a billion-dollar industry has developed and expanded, with new companies and niche markets emerging, thriving and disappearing faster than anyone can easily track. Video compression is essential to all of these applications and markets, and the H.264 format is considered by many to be the state of the art in video compression.
When I wrote the first edition of this book in 2003, H.264 Advanced Video Compression had just been published as an International Standard and it was hard to predict its impact on industry. Its predecessor, MPEG-4 Visual, had arguably failed to live up to its promise, with only limited adoption in the market. Since 2003, the significant performance improvements that are built into H.264 have made it the clear successor to the older MPEG video standards in many applications, from mobile video to High Definition broadcasting. At the time of writing, the MPEG and VCEG standards committees are debating the possible successor to H.264. It is likely to be several years before a new standard is released, and several years after that before H.264 begins ...
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