correct spell of prepare
doc: linking issue on linux
Merge branch 'master' into dev
Merge branch 'swr' into dev
buggy speed control
deal with EAGAIN. see ffmpeg(usleep 10000?)
player: renderer menu is clickable and keeps visible
player: repeat support. crash now
swr: fix inupt channels and layout error
Merge branch 'swr' into dev
Merge branch 'dev'
add missing swr api. build with old swr
remove timeout macro. set callback when parsing stream
init and deinit ffmpeg only once. issue 57
caputre should only supply a default capture configuration
resume correctly in next frame mode. #issue 56
add AudioFormat class

ref QtMultiMedia
add missing operator= for AudioFormat
use AudioFormat and fix speed bug
add channel layout in AudioFormat. use FFmpeg's values