Commit Graph

8092 Commits

Author SHA1 Message Date
Diego Biurrun
529506b5f6 matroskadec: Mark variable as av_unused.
This avoids unused variable warnings when zlib/bzlib are not available.
2012-02-13 19:20:54 +01:00
Diego Biurrun
6df5c528ca Move some conditionally used variables into the block where they are used.
This allows dropping the av_unused argument from them.
2012-02-13 19:20:54 +01:00
Diego Biurrun
7331b6e718 Drop some completely unnecessary av_unused attributes. 2012-02-13 19:20:53 +01:00
Martin Storsjö
5d561514b7 movenc: Support muxing wmapro in ismv/isma
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-13 19:57:28 +02:00
Martin Storsjö
ddf422803b mpegtsenc: Add an AVOption for forcing a new PAT/PMT/SDT to be written
When segmenting the output from the mpegts muxer, one can
now set this option when cutting to a new segment, to make sure
the next segment starts with PAT/PMT/SDT.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-13 17:31:05 +02:00
Diego Biurrun
d1c4ec7f5e build: Set correct dependencies for rtmp* protocols implemented by librtmp. 2012-02-13 09:59:51 +01:00
Andrey Utkin
e3cc617263 lavf: fix aspect ratio mismatch message.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-02-12 17:18:24 +01:00
Joakim Plate
af701d42c3 cafdec: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:50 -05:00
Joakim Plate
b69c2e0e6d yop: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:50 -05:00
Joakim Plate
e54165aa39 tta: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
066ad0926a tmv: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
c7b08bc0a7 r3d: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
8dcd00eabd nsvdec: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
97aa092997 mpc8: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
9712e82a4e jvdec: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
64476d7ee8 filmstripdec: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
d7c11b114b ffmdec: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
8332321c57 dv: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Joakim Plate
3371e89640 bink: Check return value of avio_seek and avoid modifying state if it fails
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:27:49 -05:00
Martin Storsjö
ba83ac4c27 rtpenc: Write a log message if the max packet size is too small
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-10 10:48:51 +02:00
Alex Converse
8dbdc2d840 dv: Move a table used only by the demuxer out of a shared header. 2012-02-09 19:16:15 -08:00
Alex Converse
0ab3687924 dv: Fix small overread in audio frequency table.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-09 19:16:15 -08:00
Paul B Mahol
0f3d8baef9 WavPack demuxer: set packet duration
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-09 13:13:04 -05:00
Tomas Härdin
e24167aae6 mxfdec: Ignore the last entry in Avid's index table segments
The last entry is the total size of the essence container.
Previously a TemporalOffset error would be logged, even though
segments like these are expected.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 13:26:02 +01:00
Tomas Härdin
d6b81ff949 mxfdec: Sanity-check SampleRate
This avoids a SIGFPE if SampleRate is missing or set to naughty values.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 13:00:05 +01:00
Tomas Härdin
c65642d351 mxfdec: Handle small EditUnitByteCount
These are common with audio atoms. Without this the demuxer would read two
bytes at a time for a mono 16-bit file.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:59:41 +01:00
Tomas Härdin
240ddbce56 mxfdec: Consider OPAtom files that do not have exactly one EC to be OP1a
This fixes demuxing of 2011_DCPTEST_24FPS.V.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:55:44 +01:00
Tomas Härdin
9123950be0 mxfdec: Don't crash in mxf_packet_timestamps() if current_edit_unit overflows
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:54:14 +01:00
Tomas Härdin
d00257e96a mxfdec: Zero nb_ptses in mxf_compute_ptses_fake_index()
This fixes SIGSEGV on files with both CBR and VBR index segments (zzuf6.mxf).

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:54:13 +01:00
Tomas Härdin
df2a85085e mxfdec: Sanity check PreviousPartition
Without this certain files could get the demuxer stuck in a loop.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:54:05 +01:00
Tomas Härdin
11800c8c89 mxfdec: Never seek back in local sets and KLVs
Specially crafted files can lead the parsing code to take too long.
We fix a lot of these problems by not allowing local tags to extend
past the end of the set and not allowing other KLVs to be read past
the end of themselves.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:46:12 +01:00
Tomas Härdin
687e2fdebd mxfdec: Move the current_partition check inside mxf_read_header()
This fixes SIGSEGV on files where this is the case, such as zzuf4.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:43:47 +01:00
Tomas Härdin
e352c96c17 mxfdec: Fix infinite loop in mxf_packet_timestamps()
This can happen if an index table segment has a very large IndexStartPosition.
zzuf3.mxf is an example of such a file.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:42:59 +01:00
Tomas Härdin
0373ec635d mxfdec: Check eof_reached in mxf_read_local_tags()
This fixes an infinite loop with zzuf2.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:41:50 +01:00
Tomas Härdin
effe3b9575 mxfdec: Check for NULL component
This fixes a SIGSEGV with zzuf1.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:41:50 +01:00
Tomas Härdin
29fc8f50cd mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps()
Only the OPAtom demuxing logic is guaranteed to have index tables,
meaning OP1a files that lack an index would cause SIGSEGV.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:41:42 +01:00
Tomas Härdin
a3923482f2 mxfdec: Make sure x < index_table->nb_ptses
Avoids a SIGSEGV on files with IndexEntryCount < IndexDuration.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-09 12:40:34 +01:00
Paul B Mahol
a16c3a07a6 apetag: fix comment
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-08 21:47:12 -05:00
Diego Biurrun
32f3c541bc doxygen: Do not include license boilerplates in Doxygen comment blocks. 2012-02-06 19:39:24 +01:00
Justin Ruggles
f1c3d4a68a ape: skip packets with invalid size 2012-02-06 13:22:01 -05:00
Justin Ruggles
ac3f8d317c ape: calculate final packet size instead of guessing
Calculates based on total file size and wavetaillength from the header.
Falls back to multiplying finalframeblocks by 8 instead of 4 so that it will
at least be overestimating for 24-bit. Currently it can underestimate the
final packet size, leading to decoding errors.
2012-02-06 13:22:01 -05:00
Justin Ruggles
c2c316158f ape: stop reading after the last frame has been read
This avoids buffer overread when the last packet size estimate is too small.
2012-02-06 13:09:11 -05:00
Justin Ruggles
66f7be3603 ape: return AVERROR_EOF instead of AVERROR(EIO) when demuxing is finished 2012-02-06 13:09:11 -05:00
Justin Ruggles
1bc035bc03 ape: return error if seeking to the current packet fails in ape_read_packet() 2012-02-06 13:09:11 -05:00
Paul B Mahol
86b57e4efe ape: fix seeking
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-04 14:32:33 -05:00
Alex Converse
29a20ac4a1 movdec: Avoid av_malloc(0) in stss
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-03 10:44:04 -08:00
Anton Khirnov
d2afbd9a56 frame{crc/md5}: set the stream timebase from codec timebase.
Right now those muxers use the default timebase in all cases(1/90000).

This patch avoid unnecessary rescaling and makes the printed timestamps
more readable.

Also, extend the printed information to include the timebases and packet
pts/duration and align the columns.

Obviously changes the results of all fate tests which use those two
muxers.
2012-02-03 09:29:02 +01:00
Martin Storsjö
89415b8e3f movdec: Parse the dvc1 atom
Normally, the actual payload data contains sequence headers, too,
and the parser can extract this and set it as extradata. However,
the data in the dvc1 atom is the "official" extradata for the file.

This is required for proper stream copy of vc1 from ismv to ismv.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-02 21:39:27 +02:00
Janne Grunau
7f19bdc2a2 movdec: fix dts generation in fragmented files
Do not use AVStream's duration for dts generation since it contains in
some cases the duration of the whole file instead of duration of the
samples in the moov. This happens if the mdhd holds the duration of the
whole file but has no entries or a zero duration in its stts.
2012-02-02 17:39:13 +01:00
Alex Converse
2d1c0dea5f dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
Found with asan.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-01-31 18:32:13 -08:00