iphone - 为 MPMoviePlayerController 选择哪种视频格式？
<p><p>那是mp4吗？哪种精确编码会产生最佳性能？在类引用中找不到它。</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>来自 Apple 文档:</p>
<blockquote>
<p>This class plays any movie or audio
file supported in iOS. This includes
both streamed content and fixed-length
files. For movie files, this typically
means files with the extensions .mov,
.mp4, .mpv, and .3gp and using one of
the following compression standards:</p>
<p>H.264 Baseline Profile Level 3.0
video, up to 640 x 480 at 30 fps. (The
Baseline profile does not support B
frames.) MPEG-4 Part 2 video (Simple
Profile) If you use this class to play
audio files, it displays a white
screen with a QuickTime logo while the
audio plays. For audio files, this
class supports AAC-LC audio at up to
48 kHz, and MP3 (MPEG-1 Audio Layer 3)
up to 48 kHz, stereo audio.</p>
</blockquote></p>
<p style="font-size: 20px;">关于iphone - 为 MPMoviePlayerController 选择哪种视频格式？，我们在Stack Overflow上找到一个类似的问题：
<a href="https://stackoverflow.com/questions/3759485/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/3759485/
</a>
</p>
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