x264 视频解码器

     <p>x264是一个免费的类库和应用程序，用于将视频流编码成<b><a href="/misc/goto?guid=4959499870688361282">H.264/MPEG-4 AVC</a></b> 格式。</p>    <h3>Encoder 功能特性：</h3>    <ul class="bullets">     <li>8x8 and 4x4 adaptive spatial transform</li>     <li>Adaptive B-frame placement</li>     <li>B-frames as references / arbitrary frame order</li>     <li>CAVLC/CABAC entropy coding</li>     <li>Custom quantization matrices</li>     <li>Intra: all macroblock types (16x16, 8x8, 4x4, and PCM with all predictions)</li>     <li>Inter P: all partitions (from 16x16 down to 4x4)</li>     <li>Inter B: partitions from 16x16 down to 8x8 (including skip/direct)</li>     <li>Interlacing (MBAFF)</li>     <li>Multiple reference frames</li>     <li>Ratecontrol: constant quantizer, constant quality, single or multipass ABR, optional VBV</li>     <li>Scenecut detection</li>     <li>Spatial and temporal direct mode in B-frames, adaptive mode selection</li>     <li>Parallel encoding on multiple CPUs</li>     <li>Predictive lossless mode</li>     <li>Psy optimizations for detail retention (adaptive quantization, psy-RD, psy-trellis)</li>     <li>Zones for arbitrarily adjusting bitrate distribution</li>    </ul>    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1324806458999" target="_blank">http://www.open-open.com/lib/view/home/1324806458999</a></p>