Commit Graph

8776 Commits

Author SHA1 Message Date
Anton Khirnov
0af49a63c7 avidec: use actually read size instead of requested size
Fixes CVE-2012-2788
2012-09-29 09:27:59 +02:00
Anton Khirnov
eeade678f0 avidec: return 0, not packet size from read_packet(). 2012-09-29 09:27:51 +02:00
Duncan Salerno
8bd324e9e4 http: Increase buffer sizes to cope with longer URIs
Use the MAX_URL_SIZE define where applicable. Increase buffer
sizes for all buffers that need to fit a long pathname - buffers
that need to fit only the hostname (and other short strings, but
not the pathname - such as "headers" in http_connect) are kept
at 1024 bytes for now.

Also increase the max line length in http_read_header, since it
might need to contain a full url for Location: redirects.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-28 00:09:38 +03:00
Diego Biurrun
bc66827fb1 nutenc: const correctness for ff_put_v_trace/put_s_trace function arguments 2012-09-27 19:32:47 +02:00
Diego Biurrun
83655442fa nutdec: Remove unused and broken debug function stub 2012-09-27 12:02:33 +02:00
Nathan Caldwell
bcc1f7caeb Add Opus support to the Ogg muxer.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-09-27 10:48:35 +02:00
Dale Curtis
0575772fa0 avformat: Identify anonymous AVIO typedef structs.
Anonymous typedef structs prevent forward declaration, this
change gives the AVIOContext and AVIOInterruptCB structures
a name.  These structures are now in line with other common
structures such as AVFormatContext and AVCodecContext.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-09-27 09:14:22 +02:00
Diego Biurrun
93e81ee81c nutdec: const correctness for get_v_trace/get_s_trace function arguments 2012-09-26 19:10:13 +02:00
Martin Storsjö
69673138c5 rtpdec: Remove a useless ff_ prefix from a static symbol
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-26 19:05:18 +03:00
Dmitry Samonenko
b6bf1490da rtpdec: Support depacketizing speex
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-26 19:05:10 +03:00
Dmitry Samonenko
490ae95aa8 rtpenc: Add support for packetizing speex
This packetization scheme simply places the full packets into the
RTP packet without any extra header bytes.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-26 19:04:57 +03:00
Luca Barbato
0336dea2ef oggparsetheora: make it more robust 2012-09-24 22:35:29 +02:00
Michael Niedermayer
bb146bb57b ogg: prevent NULL pointer deference in theora gptopts
Additional safety in case a special ogg stream is crafted
with the proper number of

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 22:35:29 +02:00
Luca Barbato
d1f05dd183 ogg: calculate the start position once all the headers are parsed
The fisbone packets can be muxed in any order as long the last one
comes before the first data packet.
2012-09-24 22:35:29 +02:00
Luca Barbato
7751e4693d ogg: check that the expected number of headers had been parsed
Not having the header for a codec is a tell-tale of a broken file.
2012-09-24 22:35:29 +02:00
Anton Khirnov
11d1ca4b2c Use avcodec_free_frame() to free AVFrames. 2012-09-24 12:31:25 +02:00
Anton Khirnov
9eb296572e lavf: use a malloced AVFrame in try_decode_frame().
This allows using avcodec_free_frame() to free it properly.
2012-09-24 12:31:24 +02:00
Samuel Pitoiset
cee1950bbb rtp: Packetization of JPEG (RFC 2435) 2012-09-23 21:58:41 +03:00
Martin Storsjö
71908f0838 smoothstreamingenc: Copy the SAR on the AVStreams as well
This is required in chained muxers, if the SAR happens to be set.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-23 21:28:58 +03:00
Anton Khirnov
87b017a298 matroskadec: fix a sanity check. 2012-09-21 09:15:07 +02:00
Anton Khirnov
bdb939ad73 matroskadec: only return corrupt packets that actually contain data
Fixes bug 372.
2012-09-21 09:15:01 +02:00
Anton Khirnov
1cc569ddda lavf: zero data/size of the packet passed to read_packet(). 2012-09-21 09:14:37 +02:00
Janne Grunau
6746cd7f61 lavf probe: prevent codec probe with no data at all seen
This occurs with fuzzed mpeg-ts files. set_codec_from_probe_data() is
called with a zeroed AVProbeData since no packet made through for
specific stream.
2012-09-20 14:50:06 +02:00
Anton Khirnov
50d1f4437b mp3dec: read Xing frame TOC index 2012-09-19 20:59:45 +02:00
Anton Khirnov
2d1a1a7f62 mp3dec: use named constants for Xing header flags 2012-09-19 20:59:44 +02:00
Yusuke Nakamura
d17d0ec8c2 mov: support random access point grouping
Frames described by this grouping are the starter of a closed or
an open GOP.
This is useful for open GOP of H.264 stream which is not described
by sync sample atom.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-19 20:34:15 +02:00
Luca Barbato
7d8431004a matroskadec: properly support BlockDuration 2012-09-19 20:34:14 +02:00
Luca Barbato
c831ebf616 matroskadec: split frame parsing 2012-09-19 20:34:14 +02:00
Luca Barbato
2d0e7713f9 matroskadec: split laces parsing 2012-09-19 20:34:14 +02:00
Luca Barbato
117d8c6d1f matroska: implement support for ProRes
Support Matroska native formatting.

On demuxing prepend a Frame container atom (32bit big endian encoded
frame size and 'icpf' string).
On muxing remove it.
2012-09-19 20:34:14 +02:00
Moritz Bunkus
8071dca3d5 matroska: implement support for ALAC
Support Matroska native formatting.

On demuxing reconstruct the 36-bytes QuickTime atom that the ALAC
decoder expects by prepending the "atom size", "tag" and
"tag version" fields missing from the Matroska's CodecPrivate
element.

On muxing remove the initial 12 bytes

Sample files are available:
http://www.bunkus.org/videotools/mkvtoolnix/samples/alac/alac-in-matroska.mka
and the CoreAudio file it was created from with today's mkvmerge:
http://www.bunkus.org/videotools/mkvtoolnix/samples/alac/alac-in-matroska-source.caf

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-19 20:34:14 +02:00
Luca Barbato
870e75524a matroskadec: validate lace_size when parsed
Stricter validation, explicitly exit on misparsing and some error
forwarding from the ebml parsing functions used.
2012-09-19 20:34:14 +02:00
Luca Barbato
c9a39cec70 matroskadec: return meaningful errors in matroska_decode_buffer 2012-09-19 20:34:14 +02:00
Dale Curtis
df1d84121b matroskadec: fix incorrect unsigned->signed conversion 2012-09-19 20:34:14 +02:00
Luca Barbato
8d4dd55c37 matroskadec: refactor matroska_decode_buffer
Make MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP behave like
the other encodings and spare few lines of boilerplate code.
2012-09-19 20:34:14 +02:00
Luca Barbato
581281e242 matroskadec: check realloc in lzo encoding
Make all the compression encodings behave the same way.
2012-09-19 20:34:13 +02:00
Luca Barbato
cd4739c4f2 matroska: honor error_recognition on unknown doctypes 2012-09-19 20:34:13 +02:00
Martin Storsjö
84cc314e40 smoothstreaming: Export the mp4 codec tags
This fixes stream copy from a format that already has incompatible
codec tags set. The chained ismv muxer exports this same codec tag
list, so set it on this one as well, to allow the caller (and
lavf common code) to set them correctly.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-18 17:59:57 +03:00
Luca Barbato
9888ffb1ce mov: check for EOF in long lasting loops
A quite widespread pattern in the demuxer is read a 32bit unsigned
integer and then loop till this value is reached.

Checking for EOF prevents pathological situations.
2012-09-18 15:32:52 +02:00
Benjamin Larsson
6a08955c10 flvenc: silence bogus warning
The compiler fails to figure out that enc->codec_type can only
have 3 different values.
Thus when an if/else is encountered it triggers on the possibility
of the else case has not initialized the flags variable.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-18 10:31:04 +02:00
Clément Bœsch
049ce4facb id3v2: strdup the genre name explicitly.
It would have been done anyway in the av_dict_set() call.

This simplifies the code and avoid a warning because of assigning a
const string from ff_id3v1_genre_str to a non-const variable.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-17 15:48:20 +02:00
Clément Bœsch
ffdd2e9144 lavf/id3v2: do not export empty fields.
This also avoids a memleak.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-17 15:48:20 +02:00
Michael Niedermayer
a5ea623b36 mov: stsd entries must be at least 16 byte
Fix near infinite loop in stsd parsing.
Bug found by: Diana Elena Muscalu

The size is unsigned according the specification.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:53:06 +02:00
Michael Niedermayer
9db67bedf0 mov: detect EOF in mov_read_dref()
Avoid a near infinite loop.
Issue discovered by cosminamironesei.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:31:03 +02:00
Luca Barbato
4ed5ac50d3 file: return proper error on seek failures 2012-09-16 15:37:14 +02:00
Luca Barbato
3f7fd59d15 avformat: fix typo in avformat_close_input
The condition should not be &&.
2012-09-15 20:23:39 +02:00
Anton Khirnov
7040c9fac2 mp3enc: write Xing TOC
Based on the code by:
Peter Belkner <pbelkner@snafu.de>,
Michael Niedermayer <michaelni@gmx.at>,
Clément Bœsch <clement.boesch@smartjog.com>,
Reimar Döffinger <Reimar.Doeffinger@gmx.de>, and
Tobias Rapp <t.rapp@noa-audio.com>
Alex Converse <alex.converse@gmail.com>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-15 18:25:34 +02:00
Clément Bœsch
ca8e39dd0d mp3enc: support MPEG-2 and MPEG-2.5 in Xing header. 2012-09-15 18:25:22 +02:00
Reimar Döffinger
6365e4db79 mp3enc: downgrade some errors in writing Xing frame to warnings
Also clarify the meaning of the log message.
2012-09-15 18:25:15 +02:00
Anton Khirnov
3b4bb19e63 lavf: flush the output AVIOContext in av_write_trailer().
This is consistent with stdio and is what we want to do in all cases.

Fixes a bug in the voc muxer which didn't flush in write_trailer()
previously. This is the cause of the change in the test results.
2012-09-15 18:25:07 +02:00