We have made a new major release (0.10) It contains all features and bugfixes of the git master branch. A partial list of new stuff is below:

Fixes:

CVE-2011-3929, CVE-2011-3934, CVE-2011-3935, CVE-2011-3936,
CVE-2011-3937, CVE-2011-3940, CVE-2011-3941, CVE-2011-3944,
CVE-2011-3945, CVE-2011-3946, CVE-2011-3947, CVE-2011-3949,
CVE-2011-3950, CVE-2011-3951, CVE-2011-3952

v410 Quicktime Uncompressed 4:4:4 10-bit encoder and decoder
SBaGen (SBG) binaural beats script demuxer
OpenMG Audio muxer
Timecode extraction in DV and MOV
thumbnail video filter
XML output in ffprobe
asplit audio filter
tinterlace video filter
astreamsync audio filter
amerge audio filter
ISMV (Smooth Streaming) muxer
GSM audio parser
SMJPEG muxer
XWD encoder and decoder
Automatic thread count based on detection number of (available) CPU cores
y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder
ffprobe -show_error option
Avid 1:1 10-bit RGB Packer codec
v308 Quicktime Uncompressed 4:4:4 encoder and decoder
yuv4 libquicktime packed 4:2:0 encoder and decoder
ffprobe -show_frames option
silencedetect audio filter
ffprobe -show_program_version, -show_library_versions, -show_versions options
rv34: frame-level multi-threading
optimized iMDCT transform on x86 using SSE for for mpegaudiodec
Improved PGS subtitle decoder
dumpgraph option to lavfi device
r210 and r10k encoders
ffwavesynth decoder
aviocat tool
ffeval tool
all features from avconv merged into ffmpeg