rather than die_codec(). calling any api functions with an uninitialized
codec context is undefined. this avoids a crash in a call to
vpx_codec_error_detail().
BUG=webm:1688
Change-Id: I4a4feeabc1cafa44c8d2f24587fad79e313dba6d
The current file's directory, ".", is treated much more literally
when building libvpx examples with Xcode than it is with make, and
clang cannot find common include files included via "./" when those
files actually reside one directory up in the tree.
Change-Id: I5f66a026282e35d80248ca4052ebb882b859172e
Right now only IVF format is supported which is enough for example code.
Other formats like y4m, webm, raw yuv will be supported later.
Change-Id: I34c6f20731c1851947587ca5c589d7856b675164
