-
```
What steps will reproduce the problem?
1. Compile libyuv as described in the Wiki
2. Compile Doubango with the --with-yuv configure option
What is the expected output? What do you see instead?
Ex…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
```
hi ，ios7 xcode5.1 errors
messages：
Command
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/u
sr/bin/clang failed with exit code 1
Build target tinySAK
CompileC…
-
# ffmpeg 功能特性与依赖库关系对照表
```text
--enable-libplacebo [libplacebo](https://code.videolan.org/videolan/libplacebo)
--enable-libzvbi [zvbi](https://svn.code.sf.net/p/zapping/svn/trunk/vbi)
…