Laurent Aimar
5ca5d432e0
Fix out of bound reads/writes in the TIFF decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
4a7876c6e4
Check for out of bound writes in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
491eaf35ae
Fix out of bound reads in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
346876ec16
Fix out of bound reads due to integer overflow in the ADPCM IMA Electronic Arts EACS decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
a5d46235f3
Check for out of bound reads in the Electronic Arts CMV decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
113d7be624
Prevent NULL dereferences when missing the reference frame in the Electronic Arts CMV decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Laurent Aimar
e9064c9ce8
Fix potential pointer arithmetic overflows in the Electronic Arts CMV decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:39 +02:00
Laurent Aimar
39993860e1
Prevent infinite loop in the ANM decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:39 +02:00
Laurent Aimar
7afe9e5638
Check for out of bound reads in AVS decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:39 +02:00
Michael Niedermayer
7322483d72
mpegvideo: increase emu edge buffer size
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This fixes a crash with 422 H.264
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 01:16:25 +02:00
Justin Ruggles
08bd22a61b
dpcm: return error if packet is too small
2011-09-30 18:15:53 -04:00
Justin Ruggles
0354fb7ebe
dpcm: use smaller data types for static tables
2011-09-30 18:15:53 -04:00
Justin Ruggles
5a54d51017
dpcm: use sol_table_16 directly instead of through the DPCMContext.
2011-09-30 18:15:53 -04:00
Justin Ruggles
f47f7efd14
dpcm: replace short with int16_t
2011-09-30 18:15:53 -04:00
Justin Ruggles
8d77d12a2b
dpcm: check to make sure channels is 1 or 2.
2011-09-30 18:15:53 -04:00
Justin Ruggles
4bad464e7f
dpcm: misc pretty-printing
2011-09-30 18:15:53 -04:00
Justin Ruggles
1de8401c56
dpcm: remove unnecessary variable by using bytestream functions.
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Uses 'buf' directly instead of a separate iterator variable 'in'.
2011-09-30 18:15:53 -04:00
Justin Ruggles
fc6faee0d1
dpcm: move codec-specific variable declarations to their corresponding decoding blocks.
2011-09-30 18:15:53 -04:00
Justin Ruggles
989bb7bd04
dpcm: consistently use the variable name 'n' for the next input byte.
2011-09-30 18:15:52 -04:00
Justin Ruggles
04b24cf94b
dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
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Uses the native sample format for the codec instead of left-shifting all
samples by 8.
2011-09-30 18:15:52 -04:00
Justin Ruggles
76db17dc7d
dpcm: calculate and check actual output data size prior to decoding.
2011-09-30 18:15:52 -04:00
Justin Ruggles
3db8db406f
dpcm: factor out the stereo flag calculation
2011-09-30 18:15:52 -04:00
Justin Ruggles
b09c7eefb7
dpcm: cosmetics: rename channel_number to ch
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Make the code easier to read.
2011-09-30 18:15:52 -04:00
Reimar Döffinger
812010c17e
Remove unused variable.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-09-30 23:33:43 +02:00
Carl Eugen Hoyos
bcb1555489
dxva2_h264: pass the correct 8x8 scaling lists
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Copy the Inter 8x8 scaling list as second 8x8 matrix into DXVA2's
quantization matrix data structure instead of a potentially unset
Intra chroma scaling matrix.
Fix dxva2 decoding for some H264 samples.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-09-30 20:15:17 +02:00
Mans Rullgard
bf5d46d8e6
dca: NEON optimised high freq VQ decoding
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-30 19:01:23 +01:00
Justin Ruggles
6326afd5e9
avcodec: reject audio packets with NULL data and non-zero size
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There is no valid reason the user should ever send such packets in the
first place, but the documentation for CODEC_CAP_DELAY states that the
codec is guaranteed not to get a NULL packet unless that capability is
set. That isn't true without preventing this case.
2011-09-30 11:02:50 -04:00
Jean First
f65c6f751f
Enable multithreding when decoding with libopenjpeg
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 15:40:56 +02:00
Jean First
125ea3ee06
Warn the user if lowres > max_lowres, set lowres to max_lowres and continue
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 15:30:35 +02:00
Joakim Plate
dcce09d64b
dxva: Add ability to enable workaround for older ATI cards
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The workaround needs to be enabled per PCI ID which cannot be detected inside
libavcodec. So add a flag to manually enable the alternate behavior.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-09-30 11:17:53 +02:00
Laurent Aimar
f42b3195d3
Fix out of bound writes in fix_bitshift() of the shorten decoder.
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The data pointers s->decoded[*] already take into account s->nwrap.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 04:14:23 +02:00
Michael Niedermayer
c329972687
g729: dont force all cpu optims to off but override just the one that doesnt work.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 03:02:02 +02:00
Michael Niedermayer
8045af65d4
ppc: fix usage of dsp_mask
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:43:20 +02:00
Michael Niedermayer
30ba924bc8
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
dca: clear inactive subbands only once in qmf_32_subbands()
vf_unsharp: set default chroma size value to 5x5
vf_unsharp: fix out-of-buffer read
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:19:36 +02:00
Laurent Aimar
5d7e3d7167
Check for out of bound reads in the Tiertex Limited SEQ decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:59 +02:00
Laurent Aimar
62234a4d3a
Fix the size of workspace buffers in the motion pixels decoder.
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Some buffers must be mod 4 in width and/or height.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:59 +02:00
Laurent Aimar
e60619f9b4
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:59 +02:00
Laurent Aimar
3035c4034b
Check for out of bounds writes in the Delphine Software International CIN decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:58 +02:00
Laurent Aimar
8e5f093c2c
Check for out of bounds reads in the Delphine Software International CIN decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:57 +02:00
Laurent Aimar
44e2f0c3cd
Check for out of bound reads in the QuickDraw decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 02:09:57 +02:00
Michael Niedermayer
9cff6d9eff
libstagefright: change Libav to FFmpeg in copyright header with permission of author.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 00:08:20 +02:00
Laurent Aimar
c8b835954a
Check for out of bound reads in xan_huffman_decode() of the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 23:21:15 +02:00
Justin Ruggles
e562fbd003
adpcm: move codec-specific variable declarations to the sections for the corresponding codecs.
2011-09-29 16:54:01 -04:00
Justin Ruggles
9662539c10
adpcm: check buffer size in Funcom ISS decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles
ba5d2890d7
adpcm: simplify reading of Funcom ISS frame header.
2011-09-29 16:54:01 -04:00
Justin Ruggles
5c9eb4fabb
adpcm: check buffer size in IMA DK4 decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles
a57ea1a87e
adpcm: simplify reading of IMA DK4 frame header.
2011-09-29 16:54:01 -04:00
Justin Ruggles
8114f94ac9
adpcm_ms: clean up reading of predictor coefficients
2011-09-29 16:54:01 -04:00
Justin Ruggles
943f4db552
adpcm_4xm: process planar packets sequentially rather than simultaneously.
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Also properly clip the right channel step_index.
2011-09-29 16:54:00 -04:00
Justin Ruggles
119974b164
adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously.
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Speeds up the ADPCM IMA WAV decoder by 15-20% overall.
2011-09-29 16:54:00 -04:00
Justin Ruggles
7c287b18a0
adpcm: update reference links
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Add Multimedia Wiki link.
Mark dead links with [dead]. Some can still be accessed through archive.org.
Update URLs for pages which have moved.
Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder
reference documents.
2011-09-29 16:54:00 -04:00
Justin Ruggles
ac94b8bcc6
adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder.
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This is easier to understand. It also avoids returning existing samples mixed
with new samples when the packet is too small.
2011-09-29 16:54:00 -04:00
Justin Ruggles
de0b586a87
adpcm: simplify and speed up several ADPCM decoders.
2011-09-29 16:54:00 -04:00
Justin Ruggles
5a9ed7c110
adpcm: pretty-print tables
2011-09-29 16:54:00 -04:00
Michael Niedermayer
04b4353f07
g723.1: very minor simplify of gen_acb_excitation()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:50:59 +02:00
Michael Niedermayer
631eee6e90
g723.1: use MULL(a,b,15) for MULL2()
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idea by vitor
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:46:37 +02:00
Michael Niedermayer
cb58adaaa3
g723.1: simplify scale_vector()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:04 +02:00
Michael Niedermayer
431f8af824
g723.1: replace loop of normalize_bits( by av_log2()
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idea by vitor
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:03 +02:00
Vitor Sessak
6e505547f1
g723.1: cleanup square_root()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:03 +02:00
Michael Niedermayer
c02c52f7b2
g723.1_ use skip_bits1()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:03 +02:00
Michael Niedermayer
fac3ac3970
g723.1: use get_bits1()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:03 +02:00
Michael Niedermayer
11512367d3
celp_math: cleanup ff_dot_product()
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based on code & idea by vitor
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 21:44:03 +02:00
Mohamed Naufal Basheer
f990dc374e
Add the G723.1 demuxer and decoder
2011-09-29 21:44:03 +02:00
Mohamed Naufal Basheer
da43980fa5
Add G.723.1 decoder data tables
2011-09-29 21:44:03 +02:00
Mohamed Naufal Basheer
a82c6238ae
Add dot_product function for use by the G.723.1 decoder
2011-09-29 21:44:03 +02:00
Mohamed Naufal Basheer
bcc67dffa0
Add a shift parameter to celp_lp_synthesis_filter for reuse by the G.723.1 decoder
2011-09-29 21:43:52 +02:00
Alex Converse
fcbe421cee
prores: Handle 0 or fewer bits left
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show_bits() is undefined when the number of bits is less than or equal to
zero.
2011-09-29 09:45:57 -07:00
Mans Rullgard
bf00a73ace
dca: clear inactive subbands only once in qmf_32_subbands()
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Writing zeros to the high entries in the array need only be
done once as the cutoff position is constant throughout the
loop.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-29 12:34:17 +01:00
Laurent Aimar
b4483a531a
Check for unsupported parameters in ff_j2k_dwt_init()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 06:11:18 +02:00
Laurent Aimar
02660a8713
Check for out of bound reads in jpeg 2000 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 06:11:18 +02:00
Laurent Aimar
41b7389cad
Prevent calling init_vlc() with invalid parameters in motionpixels decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 06:11:18 +02:00
Laurent Aimar
56ee5a9ad1
Prevent NULL dereference when the palette is missing in the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 06:11:18 +02:00
Laurent Aimar
5279141c1d
Fixed out of bound accesses in xan_unpack() of the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 06:11:18 +02:00
Michael Niedermayer
f9a2d0c3fe
Merge remote-tracking branch 'qatar/master'
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* qatar/master: (23 commits)
avconv: Reformat s16 volume adjustment.
ARM: NEON optimised vector_fmac_scalar()
dca: use vector_fmac_scalar from dsputil
dsputil: add vector_fmac_scalar()
latmenc: Fix private options
vf_unsharp: store hsub/vsub in the filter context
vf_unsharp: adopt a more natural order of params in apply_unsharp()
vf_unsharp: rename method "unsharpen" to "apply_unsharp"
vf_scale: apply the same transform to the aspect during init that is applied per frame
vf_pad: fix "vsub" variable value computation
vf_scale: add a "sar" variable
lavfi: fix realloc size computation in avfilter_add_format()
vsrc_color: use internal timebase
lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
graphparser: prefer void * over AVClass * for log contexts
avfiltergraph: use meaningful error codes
avconv: Initialize return value for codec copy path.
fate: use 'run' helper for seek-test
fate: remove seek-mpeg2reuse test
Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
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Conflicts:
doc/filters.texi
libavfilter/avfilter.h
libavfilter/avfiltergraph.c
libavfilter/avfiltergraph.h
libavfilter/graphparser.c
libavfilter/vf_scale.c
libavfilter/vsrc_color.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-29 01:11:01 +02:00
Michael Niedermayer
237d31e0b9
h264: fix FIXME and use list_count in ff_h264_fill_mbaff_ref_list()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 22:28:47 +02:00
Michael Niedermayer
dc9ce40069
h264: More correct ref_count check in decode_slice_header()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 22:28:47 +02:00
Carl Eugen Hoyos
75f26a6f0b
Use "JPEG 2000" as long name for j2k.
2011-09-28 18:43:49 +02:00
Nicolas George
769298a686
libvpxenc: Replace av_realloc by av_realloc_f when relevant.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 18:13:52 +02:00
Nicolas George
198ed6474d
bitstream: Replace av_realloc by av_realloc_f when relevant.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 18:13:52 +02:00
Michael Niedermayer
e89f58810d
libx264: remove check_default_settings()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 18:13:52 +02:00
Mans Rullgard
baf6b738f2
ARM: NEON optimised vector_fmac_scalar()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-28 15:56:09 +01:00
Mans Rullgard
a92a1b93b4
dca: use vector_fmac_scalar from dsputil
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-28 15:56:09 +01:00
Mans Rullgard
fcca826a63
dsputil: add vector_fmac_scalar()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-28 15:56:08 +01:00
Nicolas George
6d98e2db35
j2kdec: use correct printf format.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 16:11:01 +02:00
Michael Niedermayer
7393b41744
j2kenc: Fix pointer<->integer casts.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 15:25:04 +02:00
Michael Niedermayer
5a6e7771ed
h264: dont set key_frame when the frame is not a real keyframe.
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Fixes Ticket514
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 03:47:39 +02:00
Laurent Aimar
1f024b8820
Check for out of bound reads in the flic decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 02:59:28 +02:00
Laurent Aimar
feca3ba053
Prevent out of bound accesses in the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 01:04:52 +02:00
Laurent Aimar
b9596a5037
Check for invalid/corrupted bitstream in sun raster decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 00:52:37 +02:00
Laurent Aimar
19e95b8845
Prevent NULL dereferences when missing the reference frame in the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 00:49:25 +02:00
Laurent Aimar
039f3c33ff
Check for out of bounds reads in sun rasterfile decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 00:24:51 +02:00
Laurent Aimar
61930119cb
Check for corrupted extra data in wmavoice decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 00:20:04 +02:00
Laurent Aimar
e09ae22ab7
Check for out of bound writes in the wmavoice decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 00:18:38 +02:00
Laurent Aimar
66aae97a60
Prevent NULL dereferences when missing the reference frame in the bink decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 23:45:37 +02:00
Michael Niedermayer
2fbf691038
j2kenc: Fix use of value before its initialized.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 21:32:39 +02:00
Michael Niedermayer
398b5327a3
j2kenc: only list pixel formats that fully work currently.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 21:32:39 +02:00
Michael Niedermayer
2214a67de5
j2kenc: fix colors on yuv444
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 21:32:39 +02:00
Michael Niedermayer
34ac8ec2ea
j2kenc: enable 4:2:0 YUV it works as "well" as the other subsampled yuv formats
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 19:30:19 +02:00
Michael Niedermayer
c4b269c5c6
build system: enable j2kenc
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 19:30:19 +02:00
Michael Niedermayer
e6aed5f404
j2kenc: fix coded_frame and prevent null pointer dereference.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 19:30:19 +02:00