symbian支持的图片格式、文本、语音、音视频格式以及编码？
其它的如mobile、android、mobile等呢？
分不够可以加
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图片：
Format Encode support Decode support
BMP Yes Yes
GIF Single frame, no transparency Single & multiframe, bitmap mask support
JPEG Yes Yes
MBM Single frame Single & multi frame
PNG No transparency Bitmap mask support
SMS OTA No Yes
TIFF No LittleEndian and BigEndian sub-type support
WBMP No Yes
ICO No Single & multi frame
WMF No Std, apm and clp sub-type support
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音频：
File Codecs
AU A-Law, mu-law, signed 16 bit PCM big-endian, signed 8 bit PCM
WAV IMA-ADPCM,A-Law,mu-law,unsigned 8 bit PCM,gsm 6.10,signed 16 bit PCM
raw data Signed big-endian 16 bit PCM, signed 16 bit PCM, unsigned 16 bit PCM
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视频：
现在MMF只提供了录制和播放视频片段的API:
由于MMF支持自定义编解码插件，所以 理论上 可以录制/播放任何格式的视频片段。
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