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32256 Commits

Author SHA1 Message Date
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
Paul B Mahol dcd2b55e1a Check AVCodec.pix_fmts in avcodec_open2() 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
 2012-02-10 13:24:37 -05:00
Alex Converse 9e1db721c4 svq3: Prevent illegal reads while parsing extradata. 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
 2012-02-10 09:57:39 -08:00
Rafaël Carré b24aaabd44 remove ParseContext1 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:52 +01:00
Rafaël Carré 797639dcfd vc1: use ff_parse_close 
It works as long as ParseContext is the first member of the private struct

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:52 +01:00
Rafaël Carré 07554ace70 mpegvideo parser: move specific fields into private context 
This obviates using ParseContext1, which is slated for removal.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:51 +01:00
Rafaël Carré e40924887a mpeg4video parser: move specific fields into private context 
This obviates using ParseContext1, which is slated for removal.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:51 +01:00
Rafaël Carré 53a09964f0 cavs parser: fix parser context type 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:51 +01:00
Yordan Makariev 0c5d78a898 4xm, timefilter: K&R formatting cosmetics 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2012-02-10 15:48:50 +01:00
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
Ronald S. Bultje 45b7bd7c53 h264: disallow constrained intra prediction modes for luma. 
Conversion of the luma intra prediction mode to one of the constrained
("alzheimer") ones can happen by crafting special bitstreams, causing
a crash because we'll call a NULL function pointer for 16x16 block intra
prediction, since constrained intra prediction functions are only
implemented for chroma (8x8 blocks).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2012-02-09 22:57:01 -08:00
Alex Converse 81749f30cd dv: Move tables from dvdata.h to dvdata.c 2012-02-09 19:16:15 -08:00
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 89c9a8d3fd dv: Move functions used only by the encoder out of a shared header. 2012-02-09 19:16:15 -08:00
Alex Converse 3746072712 dv: Split dvdata.h into dvdata.h and dvquant.h 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
Justin Ruggles b758cf7343 avcodec: set avpkt->size to 0 if encode2() did not output a packet 2012-02-09 21:51:41 -05:00
Justin Ruggles a75bc764ec avcodec: for audio encoding, set packet dts to packet pts. 
There are no audio encoders which do frame reordering.
 2012-02-09 21:51:29 -05:00
Justin Ruggles d483bb58c3 ac3dsp: do not use pshufb in ac3_extract_exponents_ssse3() 
We need to do unsigned saturation in order to cover the corner case when the
absolute coefficient value is 16777215 (the maximum value).

Fixes Bug #216
 2012-02-09 21:04:44 -05:00
Michael Niedermayer e6d9fa66f1 ac3dec: Move center and surround mix level tables to the parser. 
That way all mix levels as exported by avpriv_ac3_parse_header()
will have the same meaning.

Previously the 3-bit center mix level for E-AC-3 was used to index in a
4-entry table, leading to out-of-array reads.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-02-09 16:36:02 -08:00
Alex Converse 7b05025856 aacdec: Unify preconfigured layout and PCE layout. 2012-02-09 13:33:07 -08:00
Alex Converse f1ecd0802d aacdec: Support native channel layout when requested. 2012-02-09 13:33:07 -08:00
Alex Converse 37bed6ff3f aacdec: Try to sniff a reasonable channel layout for PCE based configurations. 
This changes the output order of multichannel PCE based streams.
 2012-02-09 13:33:06 -08:00
Martin Storsjö e7d4a2a721 libavcodec: Don't do av_free(av_malloc(0)) for bitstream filters 
This fixes crashes on exit when closing a bitstream filter that
hasn't allocated any private data, on OS X.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-02-09 23:13:50 +02:00
Janne Grunau c57fe49da8 eac3dec: replace undefined 1<<31 with INT32_MIN in noise generation 2012-02-09 21:28:37 +01:00
Janne Grunau 456d3e4fb5 yadif: specify array size outside DECLARE_ALIGNED 2012-02-09 21:28:37 +01:00
Ronald S. Bultje 73e15e8e6b prores: specify array size outside DECLARE_ALIGNED brackets. 2012-02-09 11:07:12 -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
Paul B Mahol 9aff2d1753 tta: use skip_bits_long() 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2012-02-09 17:10:26 +01:00
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
Diego Biurrun f769cfedd8 build: Add missing directories to DIRS declarations. 2012-02-09 12:26:48 +01:00
Diego Biurrun aa06d65693 arm: Add missing #include to vp8.h to fix a make checkheaders warning. 2012-02-09 12:26:47 +01:00
Diego Biurrun a2e40cd3e2 swscale: ppc: Add missing header #includes to pass 'make checkheaders'. 2012-02-09 12:26:46 +01:00
Diego Biurrun 0bba26466f cosmetics: Delete empty lines at end of file. 2012-02-09 12:26:45 +01:00