Jacob Trimble 9827bb88e7 libavformat/mov: Fix heap buffer overflow. ... Found by Chrome's ClusterFuzz: https://crbug.com/847060 Signed-off-by: Jacob Trimble <modmaker@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2018-06-02 01:55:12 +02:00
..
tests	lav*,tests: remove several register_all calls	2018-04-02 03:26:22 +01:00
.gitignore	lavf: add new API for iterating muxers and demuxers	2018-02-06 18:57:42 +00:00
3dostr.c
4xm.c
a64.c
aacdec.c	libavformat/aac: Parse all ID3 tags present between ADTS frames	2018-04-12 02:54:14 +02:00
aadec.c
ac3dec.c
acm.c
act.c
adp.c
ads.c
adtsenc.c
adxdec.c
aea.c
afc.c
aiff.h
aiffdec.c
aiffenc.c
aixdec.c
allformats.c	lavf/img2dec: Auto-detect xwd images.	2018-05-25 20:06:34 +02:00
amr.c	lavf/amr: Stricter heuristic for auto-detection.	2018-04-06 00:21:22 +02:00
anm.c
apc.c
ape.c
apetag.c
apetag.h
apngdec.c
apngenc.c
aptxdec.c	lavf/aptxdec: fix the limit on the APTX demuxer definition	2018-02-10 18:20:18 +02:00
aqtitledec.c
asf.c
asf.h
asfcrypt.c
asfcrypt.h
asfdec_f.c
asfdec_o.c
asfenc.c
assdec.c
assenc.c
ast.c
ast.h
astdec.c
astenc.c
async.c
au.c
audiointerleave.c
audiointerleave.h
avc.c
avc.h
avformat.h	avformat: add fields to AVProgram/AVStream for PMT change tracking	2018-05-18 19:00:29 -07:00
avformatres.rc
avi.h
avidec.c	avformat/avidec: Fix integer overflow in cum_len check	2018-03-10 02:44:45 +01:00
avienc.c
avio_internal.h
avio.c	avformat/avio: make the logic simple	2018-05-06 15:07:28 +08:00
avio.h
aviobuf.c	lavf/aviobuf: add ff_get_chomp_line	2018-04-12 16:04:58 +08:00
avisynth.c
avlanguage.c
avlanguage.h
avr.c
avs.c
bethsoftvid.c
bfi.c
bink.c
bintext.c	avformat/bintext: Reduce detection for random .bin files as it more likely is not a multimedia related file	2018-05-22 21:05:45 +02:00
bit.c
bluray.c	lavf/bluray: translate a read of 0 to EOF	2018-05-06 18:51:33 +03:00
bmv.c
boadec.c
brstm.c
c93.c
cache.c
caf.c
caf.h
cafdec.c
cafenc.c
cavsvideodec.c
cdg.c
cdxl.c
chromaprint.c
cinedec.c
codec2.c	Add muxer/demuxer for raw codec2 and .c2 files	2018-02-24 17:06:31 +01:00
concat.c
concatdec.c	avformat/concatdec: only set output stream index before returning packet	2018-04-02 20:41:53 +02:00
crcenc.c
crypto.c
cutils.c
dash.c
dash.h
dashdec.c	avformat/dashdec: replace user-agent to user_agent for deprecate warning message	2018-05-24 11:49:04 +08:00
dashenc.c	avformat/dashenc: Added a warning for incorrect segment name extension	2018-05-28 10:52:07 +05:30
data_uri.c
dauddec.c
daudenc.c
dcstr.c
dfa.c
diracdec.c
dnxhddec.c
dsfdec.c	avformat/dsfdec: fix calculation of size of data chunk	2018-04-22 13:14:26 +02:00
dsicin.c
dss.c
dtsdec.c
dtshddec.c
dump.c	avformat/mpegts: tag video streams with still images	2018-05-17 12:03:22 -07:00
dv.c
dv.h
dvbsub.c
dvbtxt.c
dvenc.c
dxa.c
eacdata.c
electronicarts.c
epafdec.c
ffmeta.h
ffmetadec.c
ffmetaenc.c
fifo_test.c	avformat/fifo_test: remove network.h include	2018-02-07 00:30:00 -03:00
fifo.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
file_open.c
file.c
filmstripdec.c
filmstripenc.c
fitsdec.c
fitsenc.c
flac_picture.c
flac_picture.h
flacdec.c
flacenc_header.c
flacenc.c	avformat/flacenc: add flac_init()	2018-04-16 13:46:10 -03:00
flacenc.h
flic.c
flv.h
flvdec.c	avformat/flvdec: Set broken_sizes for FlixEngine.	2018-02-23 01:53:34 +01:00
flvenc.c	flvenc: Fix sequence header update timestamps	2018-05-29 22:14:13 -07:00
format.c	lavf/format: Remove the dead code in av_probe_input_buffer2.	2018-05-06 15:07:28 +08:00
framecrcenc.c
framehash.c
frmdec.c
fsb.c
ftp.c
g722.c
g723_1.c
g726.c
g729dec.c
gdv.c
genh.c
gif.c
gifdec.c
golomb_tab.c
gopher.c
gsmdec.c
gxf.c
gxf.h
gxfenc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
h261dec.c
h263dec.c
h264dec.c
hashenc.c
hdsenc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
hevc.c	avformat/hvcc: zero initialize the nal buffers past the last written byte	2018-02-24 00:30:28 -03:00
hevc.h
hevcdec.c
hls.c	avformat/hls: fix seeking around EVENT playlist after media sequence changes	2018-05-16 10:19:34 -07:00
hlsenc.c	avformat/hlsenc: support http method for hls fmp4	2018-05-24 11:55:58 +08:00
hlsplaylist.c
hlsplaylist.h
hlsproto.c	lavf/hlsproto: use ff_get_chomp_line	2018-04-12 16:04:58 +08:00
hnm.c
http.c	lavf/http: use AV_OPT_FLAG_DEPRECATED for user-agent option	2018-04-26 19:50:29 +02:00
http.h
httpauth.c
httpauth.h
icecast.c
icodec.c
icoenc.c
id3v1.c
id3v1.h
id3v2.c	id3v2: fix unsynchronization	2018-02-04 15:19:41 +01:00
id3v2.h
id3v2enc.c
idcin.c
idroqdec.c
idroqenc.c
iff.c
ilbc.c
img2_alias_pix.c
img2_brender_pix.c
img2.c
img2.h
img2dec.c	lavf/img2dec: Auto-detect xwd images.	2018-05-25 20:06:34 +02:00
img2enc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
ingenientdec.c
internal.h	avformat/utils: function to get the formatted ntp time	2018-05-29 09:31:29 +05:30
ipmovie.c
ircam.c
ircam.h
ircamdec.c
ircamenc.c
isom.c	avformat/isom: don't free extradata before calling ff_get_extradata()	2018-03-06 23:41:32 -03:00
isom.h	avformat/mov: Fix parsing of saio/siaz atoms in encrypted content.	2018-04-21 00:45:31 +02:00
iss.c
iv8.c
ivfdec.c
ivfenc.c	Merge commit '44a1731011e87fbf4180d026aefb8bfe85d8c7dc'	2018-03-28 15:46:59 -03:00
jacosubdec.c
jacosubenc.c
jvdec.c
latmenc.c
libavformat.v
libgme.c
libmodplug.c
libopenmpt.c	avformat/libopenmpt: Probe file format from file data if possible	2018-03-20 22:59:40 +01:00
librtmp.c
libsmbclient.c
libsrt.c	Merge commit 'a2fc8dbae85339d1b418d296f2982b6c04c53c57'	2018-03-29 21:56:19 -03:00
libssh.c	lavf/libssh: translate a read of 0 to EOF	2018-05-28 20:33:50 +03:00
lmlm4.c
loasdec.c
log2_tab.c
lrc.c
lrc.h
lrcdec.c
lrcenc.c
lvfdec.c
lxfdec.c
m4vdec.c	avformat/m4vdec: Use the same constant names as libavcodec	2018-04-30 20:39:56 +02:00
Makefile	lavf/img2dec: Auto-detect xwd images.	2018-05-25 20:06:34 +02:00
matroska.c
matroska.h
matroskadec.c	avformat/matroskadec: reference the existing data buffer when creating packets	2018-04-06 21:14:50 -03:00
matroskaenc.c	avformat/matroskaenc: do not write timebase as framerate	2018-05-04 14:16:38 +02:00
md5proto.c
metadata.c
metadata.h
mgsts.c
microdvddec.c
microdvdenc.c
mj2kdec.c
mkvtimestamp_v2.c
mlpdec.c
mlvdec.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
mm.c
mmf.c
mms.c
mms.h
mmsh.c
mmst.c
mov_chan.c
mov_chan.h
mov_esds.c
mov.c	libavformat/mov: Fix heap buffer overflow.	2018-06-02 01:55:12 +02:00
movenc.c	avformat/movenc: creating producer reference time (PRFT) box	2018-05-29 09:32:11 +05:30
movenc.h	avformat/movenc: creating producer reference time (PRFT) box	2018-05-29 09:32:11 +05:30
movenccenc.c
movenccenc.h
movenchint.c
mp3dec.c	avformat/mp3dec: require 90% of a file to be mp3 if only 1 mp3 frame is found in sequence	2018-05-20 13:17:36 +02:00
mp3enc.c	avformat/mp3enc: use AVPacketList helper functions to queue packets	2018-04-04 00:15:39 -03:00
mpc8.c	avformat/mpc8: do not return error on stream end	2018-03-29 20:46:36 +02:00
mpc.c
mpeg.c	avformat/mpeg: add missing check	2018-04-01 21:08:16 +02:00
mpeg.h
mpegenc.c	avformat/mpegenc - log error msgs for unsupported LPCM streams	2018-02-22 00:29:27 +01:00
mpegts.c	avformat/mpegts: fix memory leak with merge_pmt_versions=1	2018-05-21 12:16:06 -07:00
mpegts.h
mpegtsenc.c	avformat/mpegtsenc: set AVFMT_NODIMENSIONS	2018-05-12 11:48:39 -07:00
mpegvideodec.c
mpjpeg.c
mpjpegdec.c
mpl2dec.c
mpsubdec.c
msf.c
msnwc_tcp.c
mtaf.c
mtv.c
musx.c
mux.c	avformat: deprecate AVFormatContext filename field	2018-01-28 23:06:43 +01:00
mvdec.c
mvi.c
mxf.c	avformat/mxf: fix NTSC 59.94 samples per frame layout	2018-05-27 19:55:09 +02:00
mxf.h
mxfdec.c	avformat/mxfdec: add some missing picture_essence_container_uls	2018-05-30 23:02:59 +02:00
mxfenc.c	libavformat/mxfenc: Add some () to attempt to workaround build issue on osx	2018-05-27 21:38:33 +02:00
mxg.c	avformat/mxg: return reference counted packets	2018-03-02 12:26:09 -03:00
ncdec.c
network.c
network.h	lavf/network: fix doxygen comments.	2018-05-10 19:02:53 +08:00
nistspheredec.c
nspdec.c
nsvdec.c
nullenc.c
nut.c	swscale: add gray14 support	2018-05-05 21:35:31 +02:00
nut.h
nutdec.c
nutenc.c
nuv.c
oggdec.c	avformat/oggdec: Fix metadata memleak on multiple headers	2018-03-07 20:37:33 +01:00
oggdec.h
oggenc.c
oggparsecelt.c
oggparsedaala.c	avformat/oggparsedaala: Do not adjust AV_NOPTS_VALUE	2018-03-10 02:44:45 +01:00
oggparsedirac.c
oggparseflac.c
oggparseogm.c	avformat/oggparseogm: Check lb against psize	2018-03-10 02:44:45 +01:00
oggparseopus.c
oggparseskeleton.c
oggparsespeex.c
oggparsetheora.c	avformat/oggparsetheora: Do not adjust AV_NOPTS_VALUE	2018-03-10 02:44:45 +01:00
oggparsevorbis.c	libavformat/oggparsevorbis: Fix memleak on multiple headers	2018-03-07 20:37:33 +01:00
oggparsevp8.c
oma.c
oma.h
omadec.c
omaenc.c
options_table.h	avformat: add skip_estimate_duration_from_pts	2018-05-17 11:33:01 -07:00
options.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
os_support.c	lavf/os_support: Only compile inet_aton() if getaddrinfo() is needed.	2018-04-23 13:39:29 +02:00
os_support.h
paf.c
pcm.c	avformat/pcm: decrease delay when reading PCM streams.	2018-03-13 01:34:42 +01:00
pcm.h
pcmdec.c
pcmenc.c
pjsdec.c
pmpdec.c
prompeg.c
protocols.c	Merge commit 'a2fc8dbae85339d1b418d296f2982b6c04c53c57'	2018-03-29 21:56:19 -03:00
psxstr.c
pva.c
pvfdec.c
qcp.c
qtpalette.c	avformat/qtpalette: parse color table according to the QuickTime file format specs	2018-04-30 21:50:12 +02:00
qtpalette.h
r3d.c
rawdec.c
rawdec.h
rawenc.c	sbc: add raw muxer for SBC	2018-03-07 22:26:53 +01:00
rawenc.h
rawutils.c
rawvideodec.c
rdt.c	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
rdt.h	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
realtextdec.c
redspark.c
replaygain.c
replaygain.h
riff.c
riff.h
riffdec.c
riffenc.c
rl2.c
rm.c
rm.h
rmdec.c	avformat/rmdec: make use of avio_get_str()	2018-04-02 22:44:26 +02:00
rmenc.c
rmsipr.c
rmsipr.h
rpl.c
rsd.c
rso.c
rso.h
rsodec.c
rsoenc.c
rtmp.h
rtmpcrypt.c	lavf/rtmpcrypt: Add a cast to silence an unavoidable warning.	2018-04-26 13:45:20 +02:00
rtmpcrypt.h
rtmpdh.c	libavformat: add mbedTLS based TLS	2018-05-21 19:43:04 -03:00
rtmpdh.h	libavformat: add mbedTLS based TLS	2018-05-21 19:43:04 -03:00
rtmpdigest.c
rtmphttp.c
rtmppkt.c
rtmppkt.h
rtmpproto.c	libavformat/rtmpproto: Plug leak if sending bytes read report fails.	2018-01-25 20:42:39 +01:00
rtp.c
rtp.h
rtpdec_ac3.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_amr.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_asf.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_dv.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_formats.h	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_g726.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_h261.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_h263_rfc2190.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_h263.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_h264.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_hevc.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_ilbc.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_jpeg.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_latm.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_mpa_robust.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_mpeg4.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_mpeg12.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_mpegts.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_qcelp.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_qdm2.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_qt.c
rtpdec_rfc4175.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_svq3.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_vc2hq.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_vp8.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_vp9.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec_xiph.c	lavf/rtpdec*: Constify all RTPDynamicProtocolHandler.	2018-02-14 01:14:35 +01:00
rtpdec.c	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
rtpdec.h	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
rtpenc_aac.c
rtpenc_amr.c
rtpenc_chain.c	avformat/rtpenc_chain: use the proper function to free AVFormatContext	2018-03-26 00:52:39 -03:00
rtpenc_chain.h
rtpenc_h261.c
rtpenc_h263_rfc2190.c
rtpenc_h263.c
rtpenc_h264_hevc.c
rtpenc_jpeg.c
rtpenc_latm.c
rtpenc_mpegts.c
rtpenc_mpv.c
rtpenc_vc2hq.c
rtpenc_vp8.c
rtpenc_vp9.c
rtpenc_xiph.c
rtpenc.c
rtpenc.h
rtpproto.c
rtpproto.h
rtsp.c	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
rtsp.h	lavf/rtpdec: Constify several pointers.	2018-02-11 20:03:33 +01:00
rtspcodes.h
rtspdec.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
rtspenc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
s337m.c
samidec.c
sapdec.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
sapenc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
sauce.c
sauce.h
sbcdec.c	sbc: add raw demuxer for SBC	2018-03-07 22:26:53 +01:00
sbgdec.c
sccdec.c
sccenc.c
sctp.c
sdp.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
sdr2.c
sdsdec.c
sdxdec.c
segafilm.c	avformat/segafilm - revert keyframe detection	2018-04-22 00:32:49 -03:00
segafilmenc.c	avformat/segafilmenc - set keyframe bit correctly	2018-05-08 13:29:15 +05:30
segment.c	avformat: fix stream_segment muxer build dependencies	2018-02-07 16:42:11 -03:00
shortendec.c
sierravmd.c
siff.c
smacker.c
smjpeg.c
smjpeg.h
smjpegdec.c
smjpegenc.c
smoothstreamingenc.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
smush.c
sol.c
sox.h
soxdec.c
soxenc.c
spdif.c
spdif.h
spdifdec.c
spdifenc.c	spdifenc: support ac3 core+eac3 dependent streams	2018-04-11 11:37:05 +02:00
srtdec.c
srtenc.c
srtp.c
srtp.h
srtpproto.c
stldec.c
subfile.c
subtitles.c
subtitles.h
subviewer1dec.c
subviewerdec.c
supdec.c
supenc.c
svag.c
swf.c
swf.h
swfdec.c
swfenc.c
takdec.c
tcp.c	lavf/tcp.c: Free allocated client URLContext in case of error.	2018-04-19 03:15:32 +02:00
tedcaptionsdec.c
tee_common.c
tee_common.h
tee.c	avformat: migrate to AVFormatContext->url	2018-01-28 23:06:43 +01:00
teeproto.c
thp.c
tiertexseq.c
tls_gnutls.c
tls_libtls.c	libavformat/tls_libtls: pass numeric hostnames to tls_connect_cbs()	2018-03-07 02:06:09 +02:00
tls_mbedtls.c	libavformat: add mbedTLS based TLS	2018-05-21 19:43:04 -03:00
tls_openssl.c
tls_schannel.c	avformat/tls_schannel: fix handling of EOF after avio changes	2018-04-19 13:26:53 +02:00
tls_securetransport.c
tls.c
tls.h	Merge commit '4cf84e254ae75b524e1cacae499a97d7cc9e5906'	2018-02-11 23:08:48 -03:00
tmv.c
tta.c
ttaenc.c	avformat/ttaenc: use AVPacketList helper functions to queue packets	2018-04-04 00:15:38 -03:00
tty.c
txd.c
ty.c
udp.c
uncodedframecrcenc.c
unix.c	avformat/unix: fix handling of EOF in case of SOCK_STREAM.	2018-03-21 19:02:06 +01:00
url.c
url.h
urldecode.c
urldecode.h
utils.c	avformat/utils: function to get the formatted ntp time	2018-05-29 09:31:29 +05:30
v210.c
vag.c
vapoursynth.c	avformat: add vapoursynth wrapper	2018-05-04 17:56:35 +02:00
vc1dec.c
vc1test.c
vc1testenc.c
version.h	lavf/img2dec: Auto-detect xwd images.	2018-05-25 20:06:34 +02:00
vivo.c
voc_packet.c
voc.c
voc.h
vocdec.c
vocenc.c
vorbiscomment.c
vorbiscomment.h
vpcc.c	avformat/vpcc: Calculate VP9 level from Luma's Sample rate and Picture size	2018-04-26 14:23:08 +05:30
vpcc.h	avformat/vpcc: Calculate VP9 level from Luma's Sample rate and Picture size	2018-04-26 14:23:08 +05:30
vpk.c
vplayerdec.c
vqf.c
w64.c
w64.h
wavdec.c
wavenc.c
wc3movie.c
webm_chunk.c	avformat/webm_chunk: always use a static buffer for get_chunk_filename	2018-05-15 22:18:58 +02:00
webmdashenc.c
webpenc.c
webvttdec.c
webvttenc.c
westwood_aud.c
westwood_vqa.c
wsddec.c
wtv_common.c
wtv.h
wtvdec.c
wtvenc.c
wv.c
wv.h
wvdec.c
wvedec.c
wvenc.c
xa.c
xmv.c
xvag.c
xwma.c
yop.c
yuv4mpeg.h
yuv4mpegdec.c	avformat/yuv4mpegdec: simplify math	2018-05-03 14:15:07 +02:00
yuv4mpegenc.c