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78 Commits

Author SHA1 Message Date
Michael Niedermayer
36a3063aae MAINTAINERS: Remove myself as leader
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f2c58931e6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-31 18:35:39 +02:00
Michael Niedermayer
d55059d048 update for 0.9.4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 05:53:28 +01:00
Michael Niedermayer
3926ebc702 vorbisdec: Check bark_map_size.
This fixes potential divisions by zero and out of array accesses.

Reported-by: Dale Curtis <dalecurtis@chromium.org>
Found-by: inferno@chromium.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2c16bf2de0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
85162a60b8 avcodec/snow: split block clipping checks
Fixes out of array read
Fixes: d4476f68ca1c1c57afbc45806f581963-asan_heap-oob_2266b27_8607_cov_4044577381_snow_chroma_bug.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 61d59703c9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
573d5fdeda avcodec/msrle: use av_image_get_linesize() to calculate the linesize
Fixes out of array access
Fixes: 14a74a0a2dc67ede543f0e35d834fbbe-asan_heap-oob_49572c_556_cov_215466444_44_001_engine_room.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c919e1ca2e)

Conflicts:

	libavcodec/msrle.c
(cherry picked from commit bc1c8ec5e6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
d234e1d333 avformat/mpegtsenc: Check data array size in mpegts_write_pmt()
Prevents out of array writes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 842b6c14bc)

Conflicts:

	libavformat/mpegtsenc.c
(cherry picked from commit e87de3f50b765134588d0b048c32ed4b8acc16fb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
954ce59a0a avcodec/wmalosslessdec: fix mclms_coeffs* array size
Fixes corruption of context
Fixes: 8835659dde6a4f7dcdf341de6a45c6c8-signal_sigsegv_1dce67b_4564_cov_2504444599_classical_22_16_1_14000_v3c_0_extend_0_29.wma
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ec9578d54d)

Conflicts:

	libavcodec/wmalosslessdec.c
(cherry picked from commit 5d683807be71002a6c3facef3e26350762a760e2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
356f8634e9 wmalosslessdec: make mclms arrays big enough for whats written into them.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a0abefb0af)

Conflicts:

	libavcodec/wmalosslessdec.c
2014-03-21 04:23:59 +01:00
Michael Niedermayer
605c3f0515 avcodec/vc1: reset fcm/field_mode in non advanced header parsing
Fixes NULL pointer dereference
Fixes: signal_sigsegv_1ab8bf4_2847_cov_4254117347_SA10091.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b51e935477)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
e0f351a979 avcodec/vmnc: Check that rectangles are within the picture
Prevents out of array accesses with CODEC_FLAG_EMU_EDGE

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6ba02602aa)

Conflicts:

	libavcodec/vmnc.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7c17207ab9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
c44ac4d81e dnxhdenc: fix mb_rc size
Fixes out of array access with RC_VARIANCE set to 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f1caaa1c61)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
84e1aa7768 avcodec/jpeglsdec: check err value for ls_get_code_runterm()
Fixes infinite loop
Fixes Ticket3086

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cc0e47b550)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
ea23dcc498 avfilter/ff_insert_pad: fix order of operations
Fixes out of bounds access
Fixes CID732170
Fixes CID732169

No filter is known to use this function in a way so the issue can be reproduced.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ab2bfb85d4)

Conflicts:

	libavfilter/avfilter.c
(cherry picked from commit 86591b244f3a27293153896813f5569b49b2f5c0)

Conflicts:

	libavfilter/avfilter.c
(cherry picked from commit 400c4f8fa3fd58951dc3f356b2b00484e3363694)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Michael Niedermayer
87d335c007 avcodec/parser: reset indexes on realloc failure
Fixes Ticket2982

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f31011e9ab)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-21 04:23:59 +01:00
Martin Storsjö
320df1c7c0 arm: Don't clobber callee saved registers in scalarproduct
q4-q7/d8-d15 are supposed to not be clobbered by the callee.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d307e408d4)
2013-12-21 10:00:28 +01:00
Michael Niedermayer
b6f5a54fdd avformat/utils: do not override pts in h264 when they are provided from the demuxer
Fixes Ticket2143

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e5271a9fd)
2013-10-27 19:54:37 +01:00
Michael Niedermayer
ff3e385d84 avcodec/h264: reduce noisiness of "mmco: unref short failure"
Do not consider it an error if we have no frames and should discard one.
This condition can easily happen when decoding is started from an I frame

Fixes Ticket2811

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 08a8976196)

Conflicts:
	libavcodec/h264_refs.c
2013-10-26 01:29:28 +02:00
Michael Niedermayer
1b3803e8c1 avcodec/h264_refs: modify key frame detection heuristic to detect more cases
Fixes Ticket2968

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5ac6b6028f)

Conflicts:
	libavcodec/h264_refs.c
2013-10-24 11:52:05 +02:00
Michael Niedermayer
dae552fbca cmdutils: update year to 2013
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 00:08:48 +02:00
Michael Niedermayer
5198623b0e update for 0.9.3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 00:02:30 +02:00
Michael Niedermayer
a6388942f5 avcodec/ffv1enc: update buffer check for 16bps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3728603f18)

Conflicts:

	libavcodec/ffv1enc.c
(cherry picked from commit c900c6e5c26cd86cf34f9c8d4347cedbd01f3935)
2013-09-23 00:02:30 +02:00
Michael Niedermayer
a62852bae0 avcodec/dsputil: fix signedness in sizeof() comparissions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 454a11a1c9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 00:02:30 +02:00
Michael Niedermayer
40d4e82e2e avcodec/pngdsp: fix (un)signed type in end comparission
Fixes out of array accesses
Fixes Ticket2919

Found_by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86736f59d6)

Conflicts:

	libavcodec/pngdsp.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 00:02:30 +02:00
Michael Niedermayer
14f140f369 matroska_read_seek: Fix used streams for subtitle index compensation
Might fix Ticket1907 (I have no testcase so i cant test)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4758e32a6c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
a4b4be7493 jpeg2000: check log2_cblk dimensions
Fixes out of array access
Fixes Ticket2895

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9a271a9368)

Conflicts:

	libavcodec/jpeg2000dec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Conflicts:

	libavcodec/j2kdec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
4490b3db23 avcodec/rpza: Perform pointer advance and checks before using the pointers
Fixes out of array accesses
Fixes Ticket2850

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3819db745d)

Conflicts:

	libavcodec/rpza.c
2013-09-22 22:52:12 +02:00
Michael Niedermayer
edb4aad93d avcodec/flashsv: check diff_start/height
Fixes out of array accesses
Fixes Ticket2844

Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 880c73cd76)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
e4ad9e9377 update all trac links to use the trac subdomain
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
de2eb6dab1 rmdec: flush audio packet on seeking
Fixes Ticket1605

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 519ebb5ee5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
50b2601338 doc/APIchanges: List merge commit hashes and version numbers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
c681cf34c4 apichanges: fix 2 wrong hashes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2f3bc51228)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Diego Biurrun
32a81629da configure: Make warnings from -Wreturn-type fatal errors
These warnings have no false positives and point to serious bugs.
(cherry picked from commit 99853cb8d4)

Conflicts:

	configure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
21dd8f5baa huffyuvdec: Skip len==0 cases
Fixes vlc decoding for hypothetical files that would contain such cases.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0dfc01c2bb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5ff41ffeb4cb9ea6df49757dc859619dc3d3ab4f)

Conflicts:

	libavcodec/huffyuv.c
(cherry picked from commit 9bc70fe1ae50fd2faa0b9429d47cfbda01a92ebc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:52:12 +02:00
Michael Niedermayer
03e2e95beb huffyuvdec: Check init_vlc() return codes.
Prevents out of array writes

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f67a0d1152)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 95ab8d33e1a680f30a5a9605175112008ab81afc)

Conflicts:

	libavcodec/huffyuv.c
(cherry picked from commit 277def59fce10d91e3113e5c0f63e22bc4abfa88)

Conflicts:

	libavcodec/huffyuv.c
2013-09-22 22:52:12 +02:00
Xi Wang
8c0261d685 rtmp: fix buffer overflows in ff_amf_tag_contents()
A negative `size' will bypass FFMIN().  In the subsequent memcpy() call,
`size' will be considered as a large positive value, leading to a buffer
overflow.

Change the type of `size' to unsigned int to avoid buffer overflow, and
simplify overflow checks accordingly.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4e692374f7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:34:14 +02:00
Xi Wang
4b7036c1d9 rtmp: fix multiple broken overflow checks
Sanity checks like `data + size >= data_end || data + size < data' are
broken, because `data + size < data' assumes pointer overflow, which is
undefined behavior in C.  Many compilers such as gcc/clang optimize such
checks away.

Use `size < 0 || size >= data_end - data' instead.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 902cfe2f74)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 22:34:14 +02:00
Michael Niedermayer
cf701b008f avformat/avidec: match first index and first packet size=0 handling
Fixes Ticket2861

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 227a0eb5a9)

Conflicts:
	libavformat/avidec.c
2013-08-31 09:31:37 +02:00
Michael Niedermayer
d0a225d6c1 mpeg12dec: avoid reinitialization on PS changes when possible.
Fixes Ticket2574

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 970c8df735)

Conflicts:
	libavcodec/mpeg12dec.c
2013-07-09 00:55:55 +02:00
Michael Niedermayer
d6641c0bab mpegts: only reopen pmt_cb filter if its different from the previous.
Fixes Ticket2632

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b009267910)
2013-07-07 19:01:35 +02:00
Michael Niedermayer
0ca658a716 rmdec: Pass AVIOContext to rm_read_metadata()
Fix null pointer dereference
Fixes Ticket2588

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bf87908cd8)

Conflicts:
	libavformat/rmdec.c
2013-07-07 19:01:25 +02:00
Michael Niedermayer
340c1843c5 avformat/libmodplug: Reduce the probe score for small input
This ensures that theres enough data for mpeg_probe() to recognize mpeg-ps
Fixes Ticket2583

Based on code by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c605adbf56)
2013-06-21 01:19:33 +02:00
Carl Eugen Hoyos
ffe831fcb6 Autodetect idcin only if audio properties allow decoding.
Fixes ticket #2688.
(cherry picked from commit 06bede95fc)
2013-06-19 23:49:26 +02:00
Michael Niedermayer
92abb12863 alacenc: Fix missing sign_extend()
Fixes ticket #2497

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aea2f05dc)
2013-06-13 00:17:43 +02:00
Michael Niedermayer
8e7e12dcbf h264_cavlc: fix reading skip run
Fixes Ticket2606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 826b3a75cd)

Conflicts:
	libavcodec/h264_cavlc.c
2013-05-30 23:30:43 +02:00
Michael Niedermayer
0147e9f7c6 smacker: remove av_clip_int16()
Fixes Ticket2425

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2211c76287)
2013-05-21 00:14:34 +02:00
Michael Niedermayer
b22cc0c15d avidec: dont randomly skip packets for offseting the index
Fixes Ticket2490

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6c593f1b67)
2013-05-17 23:00:16 +02:00
Carl Eugen Hoyos
6642804c22 Fix type of shared flac table ff_flac_blocksize_table[].
Fixes ticket #2533.
(cherry picked from commit a07ac1f788)
2013-05-05 20:39:38 +02:00
Carl Eugen Hoyos
38cd7f66b7 Write broken aac frames to mov files instead of skipping them.
Fixes decoding with picky media players.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b448c0a68d)

Conflicts:
	libavformat/movenc.c
2013-04-02 12:57:35 +02:00
Carl Eugen Hoyos
402bc31d87 Only test the first frame for missing aac_adtstoasc bistream filter.
Many players ignore broken aac frames, so don't abort mov or flv
muxing when encountering one, just print a warning instead.

Fixes ticket #2380.
(cherry picked from commit 1741fece70)

Conflicts:
	libavformat/flvenc.c
	libavformat/movenc.c
2013-03-27 01:09:02 +01:00
Carl Eugen Hoyos
8b597077ae Do not (re-)set libx264 parameter b_tff if interlaced encoding was not requested.
Reconfiguring can break x264 lossless encoding.

Fixes ticket #2165.
(cherry picked from commit 75c7e4583f)
2013-03-18 02:23:20 +01:00
Carl Eugen Hoyos
dcdeeea820 Require at least three frames to autodetect loas.
(cherry picked from commit a60530e3ee)
2013-03-02 02:05:27 +01:00
Nicolas George
cbadebd8cc lavf/avio: check for : in filenames for protocols.
If the first "special" character in a filename is a comma,
it can introduce protocol options, but only if there is a
colon at the end. Otherwise, it is just a filename with a
comma.

Fix trac ticket #2303.
(cherry picked from commit d9fad53f4b)
2013-03-01 09:01:56 +01:00
Michael Niedermayer
9f0bf48b5c ffmpeg: dont allow -flags to override -pass
Fixes Ticket2154

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ccf9dd00da)

Conflicts:
	ffmpeg_opt.c
2013-02-06 10:29:50 +01:00
Carl Eugen Hoyos
9103d77ffc matroskaenc: add codec_tag lists back.
This reverts 312645e :
"Do not set codec_tag property for matroska muxers."

Also adds dummy codec_tag lists with codecs
supported in mkv but not in wav / avi.

Fixes ticket #2169.
(cherry picked from commit df39c3ce38)

Conflicts:
	libavformat/matroskaenc.c
2013-01-24 02:46:38 +01:00
Piotr Bandurski
8b48e2c654 tiffdec: Use the correct height field.
Fixes Ticket913

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4784a135b2)

Conflicts:
	libavcodec/tiff.c
2013-01-07 00:38:13 +01:00
Clément Bœsch
42abae1125 lavc/ass_split: check for NULL pointer in ff_ass_split_override_codes().
This is consistent with the other ff_ass_split_* functions.

It also fixes a crash when trying to split a dialog with text=NULL
(which seems to happen when the text of the dialog is empty); basically,
this commit fixes crashes when trying to encode an empty text subtitle
dialog (see subrip and mov_text encoders).

Fixes Ticket2048.
(cherry picked from commit c83002a4f8)
2013-01-01 18:23:54 +01:00
Michael Niedermayer
436c011a77 avidec: try to support oddly muxed MMES stream
Fixes ticket1804

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be89693ddc)
2012-12-10 00:58:35 +01:00
Michael Niedermayer
ec6271c019 riff: ignore ff_read_riff_info() failure.
Some files simply contain invalid info tags.
Fixes unrelated bug posted into Ticket1821

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 09456d0df1)
2012-12-10 00:50:06 +01:00
Michael Niedermayer
455b98b777 riff: retry reading metadata without padding if it fails with
Fixes Ticket1821

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d0c27e88d2)
2012-12-10 00:50:04 +01:00
jamal
e9aeab3909 build: Fix some paths in uninstall-libs
Folder and file names weren't being separated with a slash.
This resulted in .dll.a, .lib and .def files not being removed on uninstall.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
(cherry picked from commit 49440853d0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-14 14:19:46 +02:00
Carl Eugen Hoyos
f7d7b01e81 Fix muxing mjpeg in swf.
(cherry picked from commit 7680d99b43)
2012-09-13 09:22:09 +02:00
Ronald S. Bultje
3c3ee65ebb dxva2: include dxva.h if found
Apparently, some build environments require dxva.h even for dxva2,
while others lack this header entirely.  Including it conditionally
allows building in both cases.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit fa84506177)

Conflicts:

	configure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 04:44:19 +02:00
Carl Eugen Hoyos
f6ebfeb5b4 Clarify that -passlogfile has a different syntax when used with -vcodec libx264. 2012-08-31 14:17:18 +02:00
Michael Niedermayer
5d6982c13b indeo4: check that num_mbs matches
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d3db8988d5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 01:31:07 +02:00
Michael Niedermayer
e11fa0879a dsp: fix diff_bytes_mmx() with small width
Fixes Ticket1068

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 73089eccd3e48539555349b36d8aabbf1cea416e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 01:27:33 +02:00
Michael Niedermayer
4702154464 update for 0.9.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 01:27:16 +02:00
Janne Grunau
e390a9de6f electronicarts: check bytes per sample for validity
Prevents division by zero.
2012-05-03 01:23:02 +02:00
Michael Niedermayer
e70d202275 vqavideodev: Check image dimensions
Fixes out of heap array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3583c8706d)
Independently-Found-by: Fabian Yamaguchi
Fixes: CVE-2012-0947

Conflicts:

	libavcodec/vqavideo.c
2012-05-03 00:29:18 +02:00
Michael Niedermayer
9de0c8c60c sonic: update to new API
Fixes Ticket1075

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6f9803e5e0)

Conflicts:

	libavcodec/sonic.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 00:28:35 +02:00
Michael Niedermayer
db041fd115 qpeg: Fix out of array writes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 00:28:35 +02:00
Fabian Greffrath
7a877418e3 srtdec: fix a format string vulnerability.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit aaa1173de7)
2012-05-03 00:28:35 +02:00
ami_stuff
cf9b04c6f2 Replace SSE2 instruction in scalarproduct_float_sse() by SSE equivalent.
Fixes an AAC decoding issue with the sample from ticket #213 on machines
with SSE but without SSE2.
Based on 89411a by Reimar.

(cherry picked from commit f6b7863808)
2012-04-04 09:16:02 +02:00
Stefano Sabatini
5667eaf010 lavfi/fade: fix black level for non studio-level pixel formats
Fix trac ticket #1139, regression introduced in 8c1fb50d07.
(cherry picked from commit 95ce0ddcfe)
2012-04-04 08:45:16 +02:00
Michael Niedermayer
89f2d6c349 h264: fix seeking in low delay streams without IDR
Fixes Ticket1165

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3360b8517a)
2012-04-04 08:41:14 +02:00
Franz Brauße
32a79b5649 smacker audio: sign-extend the initial 16-bit predicted value
Fixes Bug #265

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
(cherry picked from commit 12cbbbb4ab)
2012-04-01 14:00:13 +02:00
Tomas Härdin
515b7f08b1 mxfdec: Only parse next partition pack if parsing forward
This fixes ticket #1099.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 393b81f093)
2012-03-21 13:26:13 +01:00
Michael Niedermayer
63945e2226 indeo4: fix LE reader define for backport
Fixes Ticket920

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-16 22:26:52 +01:00
Carl Eugen Hoyos
ad6eefc0d8 Fix compilation with yasm-0.6.2. 2012-01-12 16:53:42 +01:00
75 changed files with 421 additions and 220 deletions

View File

@@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER = 0.9.1
PROJECT_NUMBER = 0.9.4
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.

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@@ -14,7 +14,6 @@ and related discussions.
Project Leader
==============
Michael Niedermayer
final design decisions

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@@ -1 +1 @@
0.9.1
0.9.4

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@@ -1 +1 @@
0.9.1
0.9.4

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@@ -53,7 +53,7 @@
struct SwsContext *sws_opts;
AVDictionary *format_opts, *codec_opts;
static const int this_year = 2012;
static const int this_year = 2014;
static FILE *report_file;

4
configure vendored
View File

@@ -1157,6 +1157,7 @@ HAVE_LIST="
dlfcn_h
dlopen
dos_paths
dxva_h
ebp_available
ebx_available
exp2
@@ -2991,6 +2992,7 @@ check_func_headers windows.h MapViewOfFile
check_func_headers windows.h VirtualAlloc
check_header dlfcn.h
check_header dxva.h
check_header dxva2api.h -D_WIN32_WINNT=0x0600
check_header libcrystalhd/libcrystalhd_if.h
check_header malloc.h
@@ -3291,11 +3293,13 @@ elif enabled gcc; then
check_cflags -fno-tree-vectorize
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
check_cflags -Werror=return-type
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16
elif enabled clang; then
check_cflags -mllvm -stack-alignment=16
check_cflags -Qunused-arguments
check_cflags -Werror=return-type
elif enabled armcc; then
# 2523: use of inline assembler is deprecated
add_cflags -W${armcc_opt},--diag_suppress=2523

View File

@@ -48,14 +48,14 @@ API changes, most recent first:
Change AVCodecContext.error[4] to [8] at next major bump.
Add AV_NUM_DATA_POINTERS to simplify the bump transition.
2011-11-23 - bbb46f3 - lavu 51.18.0
2011-11-23 - 8e576d5 / bbb46f3 - lavu 51.27.0 / 51.18.0
Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
av_samples_alloc(), to samplefmt.h.
2011-11-23 - 8889cc4 - lavu 51.17.0
2011-11-23 - 8e576d5 / 8889cc4 - lavu 51.27.0 / 51.17.0
Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
2011-11-19 - f3a29b7 - lavc 53.21.0
2011-11-19 - dbb38bc / f3a29b7 - lavc 53.36.0 / 53.21.0
Move some AVCodecContext fields to a new private struct, AVCodecInternal,
which is accessed from a new field, AVCodecContext.internal.
- fields moved:
@@ -63,55 +63,55 @@ API changes, most recent first:
AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
AVCodecContext.is_copy --> AVCodecInternal.is_copy
2011-11-16 - 6270671 - lavu 51.16.0
2011-11-16 - 8709ba9 / 6270671 - lavu 51.26.0 / 51.16.0
Add av_timegm()
2011-11-13 - lavf 53.15.0
2011-11-13 - lavf 53.21.0 / 53.15.0
New interrupt callback API, allowing per-AVFormatContext/AVIOContext
interrupt callbacks.
6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
5f268ca / 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
AVFormatContext.
1dee0ac Add avio_open2() with additional parameters. Those are
5f268ca / 1dee0ac Add avio_open2() with additional parameters. Those are
an interrupt callback and an options AVDictionary.
This will allow passing AVOptions to protocols after lavf
54.0.
2011-11-06 - ba04ecf - lavu 51.14.0
2011-11-06 - 13b7781 / ba04ecf - lavu 51.24.0 / 51.14.0
Add av_strcasecmp() and av_strncasecmp() to avstring.h.
2011-11-06 - 07b172f - lavu 51.13.0
2011-11-06 - 13b7781 / 07b172f - lavu 51.24.0 / 51.13.0
Add av_toupper()/av_tolower()
2011-11-05 - b6d08f4 - lavf 53.13.0
2011-11-05 - d8cab5c / b6d08f4 - lavf 53.19.0 / 53.13.0
Add avformat_network_init()/avformat_network_uninit()
2011-10-27 - 512557b - lavc 53.15.0
2011-10-27 - 6faf0a2 / 512557b - lavc 53.24.0 / 53.15.0
Remove avcodec_parse_frame.
Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
2011-10-19 - 569129a - lavf 53.10.0
2011-10-19 - d049257 / 569129a - lavf 53.17.0 / 53.10.0
Add avformat_new_stream(). Deprecate av_new_stream().
2011-10-13 - b631fba - lavf 53.9.0
2011-10-13 - 91eb1b1 / b631fba - lavf 53.16.0 / 53.9.0
Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
2011-10-12 - lavu 51.12.0
2011-10-12 - lavu 51.21.0 / 51.12.0
AVOptions API rewrite.
- 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
- f884ef0 / 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
- new setting/getting functions with slightly different semantics:
dac66da av_set_string3 -> av_opt_set
f884ef0 / dac66da av_set_string3 -> av_opt_set
av_set_double -> av_opt_set_double
av_set_q -> av_opt_set_q
av_set_int -> av_opt_set_int
41d9d51 av_get_string -> av_opt_get
f884ef0 / 41d9d51 av_get_string -> av_opt_get
av_get_double -> av_opt_get_double
av_get_q -> av_opt_get_q
av_get_int -> av_opt_get_int
- 8c5dcaa trivial rename av_next_option -> av_opt_next
- 641c7af new functions - av_opt_child_next, av_opt_child_class_next
- f884ef0 / 8c5dcaa trivial rename av_next_option -> av_opt_next
- f884ef0 / 641c7af new functions - av_opt_child_next, av_opt_child_class_next
and av_opt_find2()
2011-09-22 - a70e787 - lavu 51.17.0
@@ -157,27 +157,27 @@ API changes, most recent first:
2011-08-20 - 69e2c1a - lavu 51.13.0
Add av_get_media_type_string().
2011-09-03 - fb4ca26 - lavc 53.13.0
2011-09-03 - 1889c67 / fb4ca26 - lavc 53.13.0
lavf 53.11.0
lsws 2.1.0
Add {avcodec,avformat,sws}_get_class().
2011-08-03 - c11fb82 - lavu 51.15.0
2011-08-03 - 1889c67 / c11fb82 - lavu 51.15.0
Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
2011-08-14 - 323b930 - lavu 51.12.0
Add av_fifo_peek2(), deprecate av_fifo_peek().
2011-08-16 - 48f9e45 - lavf 53.8.0
2011-08-16 - 27fbe31 / 48f9e45 - lavf 53.11.0 / 53.8.0
Add avformat_query_codec().
2011-08-16 - bca06e7 - lavc 53.11.0
2011-08-16 - 27fbe31 / bca06e7 - lavc 53.11.0
Add avcodec_get_type().
2011-08-06 - 2f63440 - lavf 53.7.0
2011-08-06 - 0cb233c / 2f63440 - lavf 53.7.0
Add error_recognition to AVFormatContext.
2011-08-02 - 9d39cbf - lavc 53.9.1
2011-08-02 - 1d186e9 / 9d39cbf - lavc 53.9.1
Add AV_PKT_FLAG_CORRUPT AVPacket flag.
2011-07-16 - b57df29 - lavfi 2.27.0
@@ -188,10 +188,10 @@ API changes, most recent first:
avfilter_set_common_packing_formats()
avfilter_all_packing_formats()
2011-07-10 - a67c061 - lavf 53.6.0
2011-07-10 - 3602ad7 / a67c061 - lavf 53.6.0
Add avformat_find_stream_info(), deprecate av_find_stream_info().
2011-07-10 - 0b950fe - lavc 53.8.0
2011-07-10 - 3602ad7 / 0b950fe - lavc 53.8.0
Add avcodec_open2(), deprecate avcodec_open().
2011-07-01 - b442ca6 - lavf 53.5.0 - avformat.h
@@ -230,35 +230,35 @@ API changes, most recent first:
2011-06-12 - 6119b23 - lavfi 2.16.0 - avfilter_graph_parse()
Change avfilter_graph_parse() signature.
2011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
2011-06-23 - 686959e / 67e9ae1 - lavu 51.10.0 / 51.8.0 - attributes.h
Add av_printf_format().
2011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
2011-06-16 - 2905e3f / 05e84c9, 2905e3f / 25de595 - lavf 53.4.0 / 53.2.0 - avformat.h
Add avformat_open_input and avformat_write_header().
Deprecate av_open_input_stream, av_open_input_file,
AVFormatParameters and av_write_header.
2011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
2011-06-16 - 2905e3f / 7e83e1c, 2905e3f / dc59ec5 - lavu 51.9.0 / 51.7.0 - opt.h
Add av_opt_set_dict() and av_opt_find().
Deprecate av_find_opt().
Add AV_DICT_APPEND flag.
2011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
2011-06-10 - 45fb647 / cb7c11c - lavu 51.6.0 - opt.h
Add av_opt_flag_is_set().
2011-06-10 - c381960 - lavfi 2.15.0 - avfilter_get_audio_buffer_ref_from_arrays
Add avfilter_get_audio_buffer_ref_from_arrays() to avfilter.h.
2011-06-09 - d9f80ea - lavu 51.8.0 - AVMetadata
2011-06-09 - f9ecb84 / d9f80ea - lavu 51.8.0 - AVMetadata
Move AVMetadata from lavf to lavu and rename it to
AVDictionary -- new installed header dict.h.
All av_metadata_* functions renamed to av_dict_*.
2011-06-07 - a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()
2011-06-07 - d552f61 / a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()
Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
Deprecate av_get_bits_per_sample_fmt().
2011-06-05 - b39b062 - lavu 51.8.0 - opt.h
2011-06-05 - f956924 / b39b062 - lavu 51.8.0 - opt.h
Add av_opt_free convenience function.
2011-06-06 - 95a0242 - lavfi 2.14.0 - AVFilterBufferRefAudioProps
@@ -288,7 +288,7 @@ API changes, most recent first:
Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
2011-05-25 - 30315a8 - lavf 53.3.0 - avformat.h
2011-05-25 - 39e4206 / 30315a8 - lavf 53.3.0 - avformat.h
Add fps_probe_size to AVFormatContext.
2011-05-22 - 5ecdfd0 - lavf 53.2.0 - avformat.h
@@ -304,10 +304,10 @@ API changes, most recent first:
2011-05-14 - 9fdf772 - lavfi 2.6.0 - avcodec.h
Add avfilter_get_video_buffer_ref_from_frame() to libavfilter/avcodec.h.
2011-05-18 - 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt
2011-05-18 - 75a37b5 / 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt
Add request_sample_fmt field to AVCodecContext.
2011-05-10 - 188dea1 - lavc 53.6.0 - avcodec.h
2011-05-10 - 59eb12f / 188dea1 - lavc 53.6.0 - avcodec.h
Deprecate AVLPCType and the following fields in
AVCodecContext: lpc_coeff_precision, prediction_order_method,
min_partition_order, max_partition_order, lpc_type, lpc_passes.
@@ -337,81 +337,81 @@ API changes, most recent first:
Add av_dynarray_add function for adding
an element to a dynamic array.
2011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
2011-04-26 - d7e5aeb / bebe72f - lavu 51.1.0 - avutil.h
Add AVPictureType enum and av_get_picture_type_char(), deprecate
FF_*_TYPE defines and av_get_pict_type_char() defined in
libavcodec/avcodec.h.
2011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
2011-04-26 - d7e5aeb / 10d3940 - lavfi 2.3.0 - avfilter.h
Add pict_type and key_frame fields to AVFilterBufferRefVideo.
2011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
2011-04-26 - d7e5aeb / 7a11c82 - lavfi 2.2.0 - vsrc_buffer
Add sample_aspect_ratio fields to vsrc_buffer arguments
2011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
2011-04-21 - 8772156 / 94f7451 - lavc 53.1.0 - avcodec.h
Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
2011-04-15 - lavc 52.120.0 - avcodec.h
AVPacket structure got additional members for passing side information:
4de339e introduce side information for AVPacket
2d8591c make containers pass palette change in AVPacket
c407984 / 4de339e introduce side information for AVPacket
c407984 / 2d8591c make containers pass palette change in AVPacket
2011-04-12 - lavf 52.107.0 - avio.h
Avio cleanup, part II - deprecate the entire URLContext API:
175389c add avio_check as a replacement for url_exist
ff1ec0c add avio_pause and avio_seek_time as replacements
c55780d / 175389c add avio_check as a replacement for url_exist
9891004 / ff1ec0c add avio_pause and avio_seek_time as replacements
for _av_url_read_fseek/fpause
cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
d4d0932 / cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
should be used instead.
80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
f87b1b3 rename open flags: URL_* -> AVIO_*
f8270bb add avio_enum_protocols.
5593f03 deprecate URLProtocol.
c486dad deprecate URLContext.
026e175 deprecate the typedef for URLInterruptCB
8e76a19 deprecate av_register_protocol2.
b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1305d93 deprecate av_url_read_seek
fa104e1 deprecate av_url_read_pause
727c7aa deprecate url_get_filename().
5958df3 deprecate url_max_packet_size().
1869ea0 deprecate url_get_file_handle().
32a97d4 deprecate url_filesize().
e52a914 deprecate url_close().
58a48c6 deprecate url_seek().
925e908 deprecate url_write().
dce3756 deprecate url_read_complete().
bc371ac deprecate url_read().
0589da0 deprecate url_open().
62eaaea deprecate url_connect.
5652bb9 deprecate url_alloc.
333e894 deprecate url_open_protocol
e230705 deprecate url_poll and URLPollEntry
c88caa5 / 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
c88caa5 / f87b1b3 rename open flags: URL_* -> AVIO_*
d4d0932 / f8270bb add avio_enum_protocols.
d4d0932 / 5593f03 deprecate URLProtocol.
d4d0932 / c486dad deprecate URLContext.
d4d0932 / 026e175 deprecate the typedef for URLInterruptCB
c88caa5 / 8e76a19 deprecate av_register_protocol2.
11d7841 / b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
11d7841 / 1305d93 deprecate av_url_read_seek
11d7841 / fa104e1 deprecate av_url_read_pause
434f248 / 727c7aa deprecate url_get_filename().
434f248 / 5958df3 deprecate url_max_packet_size().
434f248 / 1869ea0 deprecate url_get_file_handle().
434f248 / 32a97d4 deprecate url_filesize().
434f248 / e52a914 deprecate url_close().
434f248 / 58a48c6 deprecate url_seek().
434f248 / 925e908 deprecate url_write().
434f248 / dce3756 deprecate url_read_complete().
434f248 / bc371ac deprecate url_read().
434f248 / 0589da0 deprecate url_open().
434f248 / 62eaaea deprecate url_connect.
434f248 / 5652bb9 deprecate url_alloc.
434f248 / 333e894 deprecate url_open_protocol
434f248 / e230705 deprecate url_poll and URLPollEntry
2011-04-08 - lavf 52.106.0 - avformat.h
Minor avformat.h cleanup:
a9bf9d8 deprecate av_guess_image2_codec
c3675df rename avf_sdp_create->av_sdp_create
d4d0932 / a9bf9d8 deprecate av_guess_image2_codec
d4d0932 / c3675df rename avf_sdp_create->av_sdp_create
2011-04-03 - lavf 52.105.0 - avio.h
Large-scale renaming/deprecating of AVIOContext-related functions:
724f6a0 deprecate url_fdopen
403ee83 deprecate url_open_dyn_packet_buf
6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
8978fed introduce an AVIOContext.seekable field as a replacement for
2cae980 / 724f6a0 deprecate url_fdopen
2cae980 / 403ee83 deprecate url_open_dyn_packet_buf
2cae980 / 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
2cae980 / b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
2cae980 / 8978fed introduce an AVIOContext.seekable field as a replacement for
AVIOContext.is_streamed and url_is_streamed()
b64030f deprecate get_checksum()
4c4427a deprecate init_checksum()
4ec153b deprecate udp_set_remote_url/get_local_port
933e90a deprecate av_url_read_fseek/fpause
8d9769a deprecate url_fileno
b7f2fdd rename put_flush_packet -> avio_flush
35f1023 deprecate url_close_buf
83fddae deprecate url_open_buf
d9d86e0 rename url_fprintf -> avio_printf
59f65d9 deprecate url_setbufsize
3e68b3b deprecate url_ferror
1caa412 / b64030f deprecate get_checksum()
1caa412 / 4c4427a deprecate init_checksum()
2fd41c9 / 4ec153b deprecate udp_set_remote_url/get_local_port
4fa0e24 / 933e90a deprecate av_url_read_fseek/fpause
4fa0e24 / 8d9769a deprecate url_fileno
0fecf26 / b7f2fdd rename put_flush_packet -> avio_flush
0fecf26 / 35f1023 deprecate url_close_buf
0fecf26 / 83fddae deprecate url_open_buf
0fecf26 / d9d86e0 rename url_fprintf -> avio_printf
0fecf26 / 59f65d9 deprecate url_setbufsize
6947b0c / 3e68b3b deprecate url_ferror
e8bb2e2 deprecate url_fget_max_packet_size
76aa876 rename url_fsize -> avio_size
e519753 deprecate url_fgetc
@@ -432,7 +432,7 @@ API changes, most recent first:
b3db9ce deprecate get_partial_buffer
8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
2011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
2011-03-25 - 27ef7b1 / 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
Add audio_service_type field to AVCodecContext.
2011-03-17 - e309fdc - lavu 50.40.0 - pixfmt.h
@@ -470,11 +470,11 @@ API changes, most recent first:
2011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
2011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
2011-02-09 - c0b102c - lavc 52.112.0 - avcodec_thread_init()
Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
set thread_count before calling avcodec_open.
2011-02-09 - 778b08a - lavc 52.111.0 - threading API
2011-02-09 - 37b00b4 - lavc 52.111.0 - threading API
Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
Add thread_type and active_thread_type fields to AVCodecContext.

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@@ -407,6 +407,10 @@ prefix is ``ffmpeg2pass''. The complete file name will be
@file{PREFIX-N.log}, where N is a number specific to the output
stream
Note that this option is overwritten by a local option of the same name
when using @code{-vcodec libx264}. That option maps to the x264 option stats
which has a different syntax.
@item -vlang @var{code}
Set the ISO 639 language code (3 letters) of the current video stream.

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@@ -24,7 +24,7 @@ a mail for every change to every issue.
The subscription URL for the ffmpeg-trac list is:
http(s)://ffmpeg.org/mailman/listinfo/ffmpeg-trac
The URL of the webinterface of the tracker is:
http(s)://ffmpeg.org/trac/ffmpeg
http(s)://trac.ffmpeg.org
Type:
-----

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@@ -3779,9 +3779,11 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
if (do_pass) {
if (do_pass & 1) {
video_enc->flags |= CODEC_FLAG_PASS1;
av_dict_set(&ost->opts, "flags", "+pass1", AV_DICT_APPEND);
}
if (do_pass & 2) {
video_enc->flags |= CODEC_FLAG_PASS2;
av_dict_set(&ost->opts, "flags", "+pass2", AV_DICT_APPEND);
}
}

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@@ -259,7 +259,7 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch)
// generate warm-up samples
residual[0] = samples[0];
for (i = 1; i <= lpc.lpc_order; i++)
residual[i] = samples[i] - samples[i-1];
residual[i] = sign_extend(samples[i] - samples[i-1], s->write_sample_size);
// perform lpc on remaining samples
for (i = lpc.lpc_order + 1; i < s->avctx->frame_size; i++) {

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@@ -66,10 +66,10 @@ function ff_scalarproduct_int16_neon, export=1
3: vpadd.s32 d16, d0, d1
vpadd.s32 d17, d2, d3
vpadd.s32 d10, d4, d5
vpadd.s32 d11, d6, d7
vpadd.s32 d18, d4, d5
vpadd.s32 d19, d6, d7
vpadd.s32 d0, d16, d17
vpadd.s32 d1, d10, d11
vpadd.s32 d1, d18, d19
vpadd.s32 d2, d0, d1
vpaddl.s32 d3, d2
vmov.32 r0, d3[0]
@@ -106,10 +106,10 @@ function ff_scalarproduct_and_madd_int16_neon, export=1
vpadd.s32 d16, d0, d1
vpadd.s32 d17, d2, d3
vpadd.s32 d10, d4, d5
vpadd.s32 d11, d6, d7
vpadd.s32 d18, d4, d5
vpadd.s32 d19, d6, d7
vpadd.s32 d0, d16, d17
vpadd.s32 d1, d10, d11
vpadd.s32 d1, d18, d19
vpadd.s32 d2, d0, d1
vpaddl.s32 d3, d2
vmov.32 r0, d3[0]

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@@ -366,7 +366,7 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv,
char new_line[2];
int text_len = 0;
while (*buf) {
while (buf && *buf) {
if (text && callbacks->text &&
(sscanf(buf, "\\%1[nN]", new_line) == 1 ||
!strncmp(buf, "{\\", 2))) {

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@@ -220,7 +220,7 @@ static int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias)
static int dnxhd_init_rc(DNXHDEncContext *ctx)
{
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*ctx->m.avctx->qmax*sizeof(RCEntry), fail);
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*(ctx->m.avctx->qmax + 1)*sizeof(RCEntry), fail);
if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD)
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, ctx->m.mb_num*sizeof(RCCMPEntry), fail);

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@@ -1918,7 +1918,7 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){
static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
long i;
for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
long a = *(long*)(src+i);
long b = *(long*)(dst+i);
*(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);
@@ -1943,7 +1943,7 @@ static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
}
}else
#endif
for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
long a = *(long*)(src1+i);
long b = *(long*)(src2+i);
*(long*)(dst+i) = ((a|pb_80) - (b&pb_7f)) ^ ((a^b^pb_80)&pb_80);

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@@ -25,7 +25,14 @@
#define _WIN32_WINNT 0x0600
#define COBJMACROS
#include "config.h"
#include "dxva2.h"
#if HAVE_DXVA_H
#include <dxva.h>
#endif
#include "avcodec.h"
#include "mpegvideo.h"

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@@ -451,7 +451,7 @@ static av_always_inline int encode_line(FFV1Context *s, int w,
int run_mode=0;
if(s->ac){
if(c->bytestream_end - c->bytestream < w*20){
if(c->bytestream_end - c->bytestream < w*35){
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
}

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@@ -27,7 +27,7 @@ const int ff_flac_sample_rate_table[16] =
8000, 16000, 22050, 24000, 32000, 44100, 48000, 96000,
0, 0, 0, 0 };
const int16_t ff_flac_blocksize_table[16] = {
const int32_t ff_flac_blocksize_table[16] = {
0, 192, 576<<0, 576<<1, 576<<2, 576<<3, 0, 0,
256<<0, 256<<1, 256<<2, 256<<3, 256<<4, 256<<5, 256<<6, 256<<7
};

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@@ -26,6 +26,6 @@
extern const int ff_flac_sample_rate_table[16];
extern const int16_t ff_flac_blocksize_table[16];
extern const int32_t ff_flac_blocksize_table[16];
#endif /* AVCODEC_FLACDATA_H */

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@@ -373,6 +373,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
if (has_diff) {
s->diff_start = get_bits(&gb, 8);
s->diff_height = get_bits(&gb, 8);
if (s->diff_start + s->diff_height > cur_blk_height) {
av_log(avctx, AV_LOG_ERROR, "Block parameters invalid\n");
return AVERROR_INVALIDDATA;
}
av_log(avctx, AV_LOG_DEBUG,
"%dx%d diff start %d height %d\n",
i, j, s->diff_start, s->diff_height);

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@@ -708,7 +708,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h){
down the code */
if(h->slice_type_nos != AV_PICTURE_TYPE_I){
if(s->mb_skip_run==-1)
s->mb_skip_run= get_ue_golomb(&s->gb);
s->mb_skip_run= get_ue_golomb_long(&s->gb);
if (s->mb_skip_run--) {
if(FRAME_MBAFF && (s->mb_y&1) == 0){

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@@ -516,7 +516,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
if(!pic){
if(mmco[i].opcode != MMCO_SHORT2LONG || !h->long_ref[mmco[i].long_arg]
|| h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
av_log(h->s.avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
av_log(h->s.avctx, h->short_ref_count ? AV_LOG_ERROR : AV_LOG_DEBUG, "mmco: unref short failure\n");
err = AVERROR_INVALIDDATA;
}
continue;
@@ -653,8 +653,10 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
print_short_term(h);
print_long_term(h);
if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=1 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=2 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
s->current_picture_ptr->sync |= 1;
if(!h->s.avctx->has_b_frames)
h->sync = 2;
}
return (h->s.avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;

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@@ -33,6 +33,7 @@
#include "put_bits.h"
#include "dsputil.h"
#include "thread.h"
#include "libavutil/avassert.h"
#define VLC_BITS 11
@@ -309,12 +310,13 @@ static void generate_joint_tables(HYuvContext *s){
for(i=y=0; y<256; y++){
int len0 = s->len[0][y];
int limit = VLC_BITS - len0;
if(limit <= 0)
if(limit <= 0 || !len0)
continue;
for(u=0; u<256; u++){
int len1 = s->len[p][u];
if(len1 > limit)
if (len1 > limit || !len1)
continue;
av_assert0(i < (1 << VLC_BITS));
len[i] = len0 + len1;
bits[i] = (s->bits[0][y] << len1) + s->bits[p][u];
symbols[i] = (y<<8) + u;
@@ -336,18 +338,19 @@ static void generate_joint_tables(HYuvContext *s){
for(i=0, g=-16; g<16; g++){
int len0 = s->len[p0][g&255];
int limit0 = VLC_BITS - len0;
if(limit0 < 2)
if (limit0 < 2 || !len0)
continue;
for(b=-16; b<16; b++){
int len1 = s->len[p1][b&255];
int limit1 = limit0 - len1;
if(limit1 < 1)
if (limit1 < 1 || !len1)
continue;
code = (s->bits[p0][g&255] << len1) + s->bits[p1][b&255];
for(r=-16; r<16; r++){
int len2 = s->len[2][r&255];
if(len2 > limit1)
if (len2 > limit1 || !len2)
continue;
av_assert0(i < (1 << VLC_BITS));
len[i] = len0 + len1 + len2;
bits[i] = (code << len2) + s->bits[2][r&255];
if(s->decorrelate){
@@ -371,6 +374,7 @@ static void generate_joint_tables(HYuvContext *s){
static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length){
GetBitContext gb;
int i;
int ret;
init_get_bits(&gb, src, length*8);
@@ -381,7 +385,8 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length){
return -1;
}
free_vlc(&s->vlc[i]);
init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0);
if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0)) < 0)
return ret;
}
generate_joint_tables(s);
@@ -393,6 +398,7 @@ static int read_old_huffman_tables(HYuvContext *s){
#if 1
GetBitContext gb;
int i;
int ret;
init_get_bits(&gb, classic_shift_luma, sizeof(classic_shift_luma)*8);
if(read_len_table(s->len[0], &gb)<0)
@@ -413,7 +419,8 @@ static int read_old_huffman_tables(HYuvContext *s){
for(i=0; i<3; i++){
free_vlc(&s->vlc[i]);
init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0);
if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0)) < 0)
return ret;
}
generate_joint_tables(s);

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@@ -27,7 +27,7 @@
* Known FOURCCs: 'IV41'
*/
#define BITSTREAM_READER_LE
#define ALT_BITSTREAM_READER_LE
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
@@ -473,6 +473,11 @@ static int decode_mb_info(IVI4DecContext *ctx, IVIBandDesc *band,
mv_scale = (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3);
mv_x = mv_y = 0;
if (((tile->width + band->mb_size-1)/band->mb_size) * ((tile->height + band->mb_size-1)/band->mb_size) != tile->num_MBs) {
av_log(avctx, AV_LOG_ERROR, "num_MBs mismatch %d %d %d %d\n", tile->width, tile->height, band->mb_size, tile->num_MBs);
return -1;
}
for (y = tile->ypos; y < tile->ypos + tile->height; y += band->mb_size) {
mb_offset = offs;

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@@ -28,6 +28,7 @@
#include "avcodec.h"
#include "bytestream.h"
#include "j2k.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#define JP2_SIG_TYPE 0x6A502020
@@ -289,6 +290,10 @@ static int get_cox(J2kDecoderContext *s, J2kCodingStyle *c)
c->log2_cblk_width = bytestream_get_byte(&s->buf) + 2; // cblk width
c->log2_cblk_height = bytestream_get_byte(&s->buf) + 2; // cblk height
if (c->log2_cblk_width > 6 || c->log2_cblk_height > 6) {
return AVERROR_PATCHWELCOME;
}
c->cblk_style = bytestream_get_byte(&s->buf);
if (c->cblk_style != 0){ // cblk style
av_log(s->avctx, AV_LOG_WARNING, "extra cblk styles %X\n", c->cblk_style);
@@ -705,6 +710,9 @@ static int decode_cblk(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kT1Contex
int bpass_csty_symbol = J2K_CBLK_BYPASS & codsty->cblk_style;
int vert_causal_ctx_csty_symbol = J2K_CBLK_VSC & codsty->cblk_style;
av_assert0(width <= J2K_MAX_CBLKW);
av_assert0(height <= J2K_MAX_CBLKH);
for (y = 0; y < height+2; y++)
memset(t1->flags[y], 0, (width+2)*sizeof(int));

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@@ -143,6 +143,8 @@ static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, int RI
ret = ret >> 1;
}
if(FFABS(ret) > 0xFFFF)
return -0x10000;
/* update state */
state->A[Q] += FFABS(ret) - RItype;
ret *= state->twonear;

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@@ -174,7 +174,7 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
frame->pict_type == AV_PICTURE_TYPE_P ? X264_TYPE_P :
frame->pict_type == AV_PICTURE_TYPE_B ? X264_TYPE_B :
X264_TYPE_AUTO;
if (x4->params.b_tff != frame->top_field_first) {
if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
x4->params.b_tff = frame->top_field_first;
x264_encoder_reconfig(x4->enc, &x4->params);
}

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@@ -1250,7 +1250,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
s1->save_width != s->width ||
s1->save_height != s->height ||
s1->save_aspect_info != s->aspect_ratio_info ||
s1->save_progressive_seq != s->progressive_sequence ||
(s1->save_progressive_seq != s->progressive_sequence && (s->height&31)) ||
0)
{

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@@ -35,6 +35,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "msrledec.h"
#include "libavutil/imgutils.h"
typedef struct MsrleContext {
AVCodecContext *avctx;
@@ -107,7 +108,7 @@ static int msrle_decode_frame(AVCodecContext *avctx,
/* FIXME how to correctly detect RLE ??? */
if (avctx->height * istride == avpkt->size) { /* assume uncompressed */
int linesize = (avctx->width * avctx->bits_per_coded_sample + 7) / 8;
int linesize = av_image_get_linesize(avctx->pix_fmt, avctx->width, 0);
uint8_t *ptr = s->frame.data[0];
uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
int i, j;

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@@ -241,8 +241,10 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
if(next == END_NOT_FOUND){
void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
if(!new_buffer)
if(!new_buffer) {
pc->index = 0;
return AVERROR(ENOMEM);
}
pc->buffer = new_buffer;
memcpy(&pc->buffer[pc->index], *buf, *buf_size);
pc->index += *buf_size;
@@ -255,9 +257,11 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
/* append to buffer */
if(pc->index){
void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
if(!new_buffer)
if(!new_buffer) {
pc->overread_index =
pc->index = 0;
return AVERROR(ENOMEM);
}
pc->buffer = new_buffer;
memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
pc->index = 0;

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@@ -133,7 +133,7 @@ static void png_put_interlaced_row(uint8_t *dst, int width,
static void add_bytes_l2_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
{
long i;
for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
long a = *(long*)(src1+i);
long b = *(long*)(src2+i);
*(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);

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@@ -203,6 +203,8 @@ static void qpeg_decode_inter(const uint8_t *src, uint8_t *dst, int size,
filled = 0;
dst -= stride;
height--;
if(height < 0)
break;
}
}
} else if(code >= 0xC0) { /* copy code: 0xC0..0xDF */
@@ -214,6 +216,8 @@ static void qpeg_decode_inter(const uint8_t *src, uint8_t *dst, int size,
filled = 0;
dst -= stride;
height--;
if(height < 0)
break;
}
}
size -= code + 1;

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@@ -77,7 +77,7 @@ static void qtrle_decode_1bpp(QtrleContext *s, int stream_ptr, int row_ptr, int
* line' at the beginning. Since we always interpret it as 'go to next line'
* in the decoding loop (which makes code simpler/faster), the first line
* would not be counted, so we count one more.
* See: https://ffmpeg.org/trac/ffmpeg/ticket/226
* See: https://trac.ffmpeg.org/ticket/226
* In the following decoding loop, row_ptr will be the position of the
* _next_ row. */
lines_to_change++;

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@@ -83,7 +83,7 @@ static void rpza_decode_stream(RpzaContext *s)
unsigned short *pixels = (unsigned short *)s->frame.data[0];
int row_ptr = 0;
int pixel_ptr = 0;
int pixel_ptr = -4;
int block_ptr;
int pixel_x, pixel_y;
int total_blocks;
@@ -139,6 +139,7 @@ static void rpza_decode_stream(RpzaContext *s)
colorA = AV_RB16 (&s->buf[stream_ptr]);
stream_ptr += 2;
while (n_blocks--) {
ADVANCE_BLOCK()
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
for (pixel_x = 0; pixel_x < 4; pixel_x++){
@@ -147,7 +148,6 @@ static void rpza_decode_stream(RpzaContext *s)
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
}
break;
@@ -184,6 +184,7 @@ static void rpza_decode_stream(RpzaContext *s)
color4[2] |= ((21 * ta + 11 * tb) >> 5);
while (n_blocks--) {
ADVANCE_BLOCK();
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
index = s->buf[stream_ptr++];
@@ -194,12 +195,12 @@ static void rpza_decode_stream(RpzaContext *s)
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
}
break;
/* Fill block with 16 colors */
case 0x00:
ADVANCE_BLOCK();
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
for (pixel_x = 0; pixel_x < 4; pixel_x++){
@@ -213,7 +214,6 @@ static void rpza_decode_stream(RpzaContext *s)
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
break;
/* Unknown opcode */

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@@ -659,7 +659,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
}
if(bits) { //decode 16-bit data
for(i = stereo; i >= 0; i--)
pred[i] = av_bswap16(get_bits(&gb, 16));
pred[i] = sign_extend(av_bswap16(get_bits(&gb, 16)), 16);
for(i = 0; i <= stereo; i++)
*samples++ = pred[i];
for(; i < unp_size / 2; i++) {
@@ -677,7 +677,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
res = 0;
val |= h[3].values[res] << 8;
pred[1] += sign_extend(val, 16);
*samples++ = av_clip_int16(pred[1]);
*samples++ = pred[1];
} else {
if(vlc[0].table)
res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
@@ -690,7 +690,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
res = 0;
val |= h[1].values[res] << 8;
pred[0] += sign_extend(val, 16);
*samples++ = av_clip_int16(pred[0]);
*samples++ = pred[0];
}
}
} else { //8-bit data

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@@ -311,7 +311,8 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
if(!sliced && !offset_dst)
dst -= src_x;
src_x=0;
}else if(src_x + b_w > w){
}
if(src_x + b_w > w){
b_w = w - src_x;
}
if(src_y<0){
@@ -320,7 +321,8 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
if(!sliced && !offset_dst)
dst -= src_y*dst_stride;
src_y=0;
}else if(src_y + b_h> h){
}
if(src_y + b_h> h){
b_h = h - src_y;
}

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@@ -44,6 +44,7 @@
#define RIGHT_SIDE 2
typedef struct SonicContext {
AVFrame frame;
int lossless, decorrelation;
int num_taps, downsampling;
@@ -757,6 +758,9 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx)
s->channels = avctx->channels;
s->samplerate = avctx->sample_rate;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
if (!avctx->extradata)
{
av_log(avctx, AV_LOG_ERROR, "No mandatory headers present\n");
@@ -848,18 +852,25 @@ static av_cold int sonic_decode_close(AVCodecContext *avctx)
}
static int sonic_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
void *data, int *got_frame_ptr,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
SonicContext *s = avctx->priv_data;
GetBitContext gb;
int i, quant, ch, j;
short *samples = data;
int i, quant, ch, j, ret;
short *samples;
if (buf_size == 0) return 0;
s->frame.nb_samples = s->frame_size;
if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = s->frame.data[0];
// av_log(NULL, AV_LOG_INFO, "buf_size: %d\n", buf_size);
init_get_bits(&gb, buf, buf_size*8);
@@ -930,20 +941,21 @@ static int sonic_decode_frame(AVCodecContext *avctx,
align_get_bits(&gb);
*data_size = s->frame_size * 2;
*got_frame_ptr = 1;
*(AVFrame*)data = s->frame;
return (get_bits_count(&gb)+7)/8;
}
AVCodec ff_sonic_decoder = {
"sonic",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_SONIC,
sizeof(SonicContext),
sonic_decode_init,
NULL,
sonic_decode_close,
sonic_decode_frame,
.name = "sonic",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_SONIC,
.priv_data_size = sizeof(SonicContext),
.init = sonic_decode_init,
.close = sonic_decode_close,
.decode = sonic_decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Sonic"),
};
#endif /* CONFIG_SONIC_DECODER */

View File

@@ -110,7 +110,7 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
for (j=sptr-2; j>=0; j--)
if (stack[j].param[i][0]) {
out += snprintf(out, out_end-out,
stack[j].param[i]);
"%s", stack[j].param[i]);
break;
}
} else {
@@ -146,7 +146,7 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
for (i=0; i<PARAM_NUMBER; i++)
if (stack[sptr].param[i][0])
out += snprintf(out, out_end-out,
stack[sptr].param[i]);
"%s", stack[sptr].param[i]);
}
} else if (!buffer[1] && strspn(buffer, "bisu") == 1) {
out += snprintf(out, out_end-out,

View File

@@ -436,7 +436,7 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
break;
case TIFF_ROWSPERSTRIP:
if(type == TIFF_LONG && value == -1)
value = s->avctx->height;
value = s->height;
if(value < 1){
av_log(s->avctx, AV_LOG_ERROR, "Incorrect value of rows per strip\n");
return -1;

View File

@@ -578,6 +578,8 @@ int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
{
int pqindex, lowquant, status;
v->field_mode = 0;
v->fcm = 0;
if (v->finterpflag)
v->interpfrm = get_bits1(gb);
skip_bits(gb, 2); //framecnt unused

View File

@@ -275,6 +275,11 @@ static int decode_hextile(VmncContext *c, uint8_t* dst, const uint8_t* src, int
}
xy = *src++;
wh = *src++;
if ( (xy >> 4) + (wh >> 4) + 1 > w - i
|| (xy & 0xF) + (wh & 0xF)+1 > h - j) {
av_log(c->avctx, AV_LOG_ERROR, "Rectangle outside picture\n");
return AVERROR_INVALIDDATA;
}
paint_rect(dst2, xy >> 4, xy & 0xF, (wh>>4)+1, (wh & 0xF)+1, fg, bpp, stride);
}
}

View File

@@ -595,6 +595,10 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
"Floor 0 amplitude bits is 0.\n");
return AVERROR_INVALIDDATA;
}
if (floor_setup->data.t0.bark_map_size == 0) {
av_log(vc->avccontext, AV_LOG_ERROR, "Floor 0 bark map size is 0.\n");
return AVERROR_INVALIDDATA;
}
floor_setup->data.t0.amplitude_offset = get_bits(gb, 8);
floor_setup->data.t0.num_books = get_bits(gb, 4) + 1;

View File

@@ -164,6 +164,11 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
s->codebook = av_malloc(s->codebook_size);
s->next_codebook_buffer = av_malloc(s->codebook_size);
if (s->width % s->vector_width || s->height % s->vector_height) {
av_log(avctx, AV_LOG_ERROR, "Picture dimensions are not a multiple of the vector size\n");
return AVERROR_INVALIDDATA;
}
/* initialize the solid-color vectors */
if (s->vector_height == 4) {
codebook_index = 0xFF00 * 16;

View File

@@ -235,11 +235,11 @@ typedef struct WmallDecodeCtx {
int8_t mclms_order;
int8_t mclms_scaling;
int16_t mclms_coeffs[128];
int16_t mclms_coeffs_cur[4];
int16_t mclms_prevvalues[64]; // FIXME: should be 32-bit / 16-bit depending on bit-depth
int16_t mclms_updates[64];
int mclms_recent;
int16_t mclms_coeffs[WMALL_MAX_CHANNELS * WMALL_MAX_CHANNELS * 32];
int16_t mclms_coeffs_cur[WMALL_MAX_CHANNELS * WMALL_MAX_CHANNELS];
int16_t mclms_prevvalues[WMALL_MAX_CHANNELS * 2 * 32];
int16_t mclms_updates[WMALL_MAX_CHANNELS * 2 * 32];
int mclms_recent;
int movave_scaling;
int quant_stepsize;

View File

@@ -475,7 +475,7 @@ cglobal scalarproduct_float_sse, 3,3,2, v1, v2, offset
shufps xmm0, xmm0, 1
addss xmm0, xmm1
%ifndef ARCH_X86_64
movd r0m, xmm0
movss r0m, xmm0
fld dword r0m
%endif
RET

View File

@@ -823,6 +823,7 @@ static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, i
static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
x86_reg i=0;
if(w>=16)
__asm__ volatile(
"1: \n\t"
"movq (%2, %0), %%mm0 \n\t"

View File

@@ -357,5 +357,7 @@ DEFINE_IMDCT ssse3
%define BUILDINVHIGHLOW BUILDINVHIGHLOW_AVX
%define PSHUFD PSHUFD_SSE_AVX
%ifdef HAVE_AVX
INIT_AVX
DEFINE_IMDCT avx
%endif

View File

@@ -306,7 +306,9 @@ INIT_XMM
idct_put_fn sse2, 16
INIT_XMM
idct_put_fn sse4, 16
%ifdef HAVE_AVX
INIT_AVX
idct_put_fn avx, 16
%endif
%endif

View File

@@ -34,14 +34,14 @@ av_cold void v210_x86_init(V210DecContext *s)
if (cpu_flags & AV_CPU_FLAG_SSSE3)
s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
if (cpu_flags & AV_CPU_FLAG_AVX)
if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX)
s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
}
else {
if (cpu_flags & AV_CPU_FLAG_SSSE3)
s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
if (cpu_flags & AV_CPU_FLAG_AVX)
if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX)
s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
}
#endif

View File

@@ -76,10 +76,14 @@ cglobal v210_planar_unpack_%1_%2, 5, 5
INIT_XMM
v210_planar_unpack unaligned, ssse3
%ifdef HAVE_AVX
INIT_AVX
v210_planar_unpack unaligned, avx
%endif
INIT_XMM
v210_planar_unpack aligned, ssse3
%ifdef HAVE_AVX
INIT_AVX
v210_planar_unpack aligned, avx
%endif

View File

@@ -140,9 +140,9 @@ void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
(*links)[idx] = NULL;
(*count)++;
for (i = idx+1; i < *count; i++)
if (*links[i])
(*(unsigned *)((uint8_t *) *links[i] + padidx_off))++;
for (i = idx + 1; i < *count; i++)
if ((*links)[i])
(*(unsigned *)((uint8_t *) (*links)[i] + padidx_off))++;
}
int avfilter_link(AVFilterContext *src, unsigned srcpad,

View File

@@ -191,9 +191,9 @@ static int config_props(AVFilterLink *inlink)
fade->alpha = fade->alpha ? ff_fmt_is_in(inlink->format, alpha_pix_fmts) : 0;
fade->is_packed_rgb = ff_fill_rgba_map(fade->rgba_map, inlink->format) >= 0;
/* CCIR601/709 black level unless input is RGB or has alpha */
/* use CCIR601/709 black level for studio-level pixel non-alpha components */
fade->black_level =
ff_fmt_is_in(inlink->format, studio_level_pix_fmts) || fade->alpha ? 0 : 16;
ff_fmt_is_in(inlink->format, studio_level_pix_fmts) && !fade->alpha ? 16 : 0;
/* 32768 = 1 << 15, it is an integer representation
* of 0.5 and is for rounding. */
fade->black_level_scaled = (fade->black_level << 16) + 32768;

View File

@@ -959,9 +959,9 @@ start_sync:
|| st->discard >= AVDISCARD_ALL){
if (!exit_early) {
ast->frame_offset += get_duration(ast, size);
avio_skip(pb, size);
goto start_sync;
}
avio_skip(pb, size);
goto start_sync;
}
if (d[2] == 'p' && d[3] == 'c' && size<=4*256+4) {
@@ -1230,6 +1230,11 @@ static int avi_read_idx1(AVFormatContext *s, int size)
avi->stream_index = -1;
avio_seek(pb, idx1_pos, SEEK_SET);
if (s->nb_streams == 1 && s->streams[0]->codec->codec_tag == AV_RL32("MMES")){
first_packet_pos = 0;
data_offset = avi->movi_list;
}
/* Read the entries and sort them in each stream component. */
for(i = 0; i < nb_index_entries; i++) {
if(url_feof(pb))
@@ -1249,7 +1254,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
st = s->streams[index];
ast = st->priv_data;
if(first_packet && first_packet_pos && len) {
if (first_packet && first_packet_pos) {
data_offset = first_packet_pos - pos;
first_packet = 0;
}

View File

@@ -296,7 +296,9 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
"Missing call to av_register_all()?\n");
}
if (filename[proto_len] != ':' && filename[proto_len] != ',' || is_dos_path(filename))
if (filename[proto_len] != ':' &&
(filename[proto_len] != ',' || !strchr(filename + proto_len + 1, ':')) ||
is_dos_path(filename))
strcpy(proto_str, "file");
else
av_strlcpy(proto_str, filename, FFMIN(proto_len+1, sizeof(proto_str)));

View File

@@ -440,6 +440,11 @@ static int ea_read_header(AVFormatContext *s,
ea->audio_codec = 0;
return 1;
}
if (ea->bytes <= 0) {
av_log(s, AV_LOG_ERROR, "Invalid number of bytes per sample: %d\n", ea->bytes);
ea->audio_codec = CODEC_ID_NONE;
return 1;
}
/* initialize the audio decoder stream */
st = avformat_new_stream(s, NULL);

View File

@@ -446,8 +446,13 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
}
} else if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
(AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
return -1;
if (!s->streams[pkt->stream_index]->nb_frames) {
av_log(s, AV_LOG_ERROR, "Malformed AAC bitstream detected: "
"use audio bitstream filter 'aac_adtstoasc' to fix it "
"('-bsf:a aac_adtstoasc' option with ffmpeg)\n");
return AVERROR_INVALIDDATA;
}
av_log(s, AV_LOG_WARNING, "aac bitstream error\n");
}
if (flv->delay == AV_NOPTS_VALUE)
flv->delay = -pkt->dts;

View File

@@ -91,7 +91,7 @@ typedef struct IdcinDemuxContext {
static int idcin_probe(AVProbeData *p)
{
unsigned int number;
unsigned int number, sample_rate;
/*
* This is what you could call a "probabilistic" file check: id CIN
@@ -120,18 +120,18 @@ static int idcin_probe(AVProbeData *p)
return 0;
/* check the audio sample rate */
number = AV_RL32(&p->buf[8]);
if ((number != 0) && ((number < 8000) | (number > 48000)))
sample_rate = AV_RL32(&p->buf[8]);
if (sample_rate && (sample_rate < 8000 || sample_rate > 48000))
return 0;
/* check the audio bytes/sample */
number = AV_RL32(&p->buf[12]);
if (number > 2)
if (number > 2 || sample_rate && !number)
return 0;
/* check the audio channels */
number = AV_RL32(&p->buf[16]);
if (number > 2)
if (number > 2 || sample_rate && !number)
return 0;
/* return half certainly since this check is a bit sketchy */

View File

@@ -347,6 +347,19 @@ static int modplug_read_seek(AVFormatContext *s, int stream_idx, int64_t ts, int
return 0;
}
static const char modplug_extensions[] = "669,abc,amf,ams,dbm,dmf,dsm,far,it,mdl,med,mid,mod,mt2,mtm,okt,psm,ptm,s3m,stm,ult,umx,xm,itgz,itr,itz,mdgz,mdr,mdz,s3gz,s3r,s3z,xmgz,xmr,xmz";
static int modplug_probe(AVProbeData *p)
{
if (av_match_ext(p->filename, modplug_extensions)) {
if (p->buf_size < 16384)
return AVPROBE_SCORE_MAX/4-1;
else
return AVPROBE_SCORE_MAX/2;
}
return 0;
}
static const AVClass modplug_class = {
.class_name = "ModPlug demuxer",
.item_name = av_default_item_name,
@@ -358,11 +371,11 @@ AVInputFormat ff_libmodplug_demuxer = {
.name = "libmodplug",
.long_name = NULL_IF_CONFIG_SMALL("ModPlug demuxer"),
.priv_data_size = sizeof(ModPlugContext),
.read_probe = modplug_probe,
.read_header = modplug_read_header,
.read_packet = modplug_read_packet,
.read_close = modplug_read_close,
.read_seek = modplug_read_seek,
.extensions = "669,abc,amf,ams,dbm,dmf,dsm,far,it,mdl,med,mid,mod,mt2,mtm,okt,psm,ptm,s3m,stm,ult,umx,xm"
",itgz,itr,itz,mdgz,mdr,mdz,s3gz,s3r,s3z,xmgz,xmr,xmz", // compressed mods
.extensions = modplug_extensions,
.priv_class = &modplug_class,
};

View File

@@ -55,7 +55,6 @@ static int loas_probe(AVProbeData *p)
if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
else if(max_frames>100)return AVPROBE_SCORE_MAX/2;
else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
else if(max_frames>=1) return 1;
else return 0;
}

View File

@@ -21,6 +21,9 @@
#include "matroska.h"
/* If you add a tag here that is not in ff_codec_bmp_tags[]
or ff_codec_wav_tags[], add it also to additional_audio_tags[]
or additional_video_tags[] in matroskaenc.c */
const CodecTags ff_mkv_codec_tags[]={
{"A_AAC" , CODEC_ID_AAC},
{"A_AC3" , CODEC_ID_AC3},

View File

@@ -2055,10 +2055,11 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE
&& !tracks[i].stream->discard != AVDISCARD_ALL) {
index_sub = av_index_search_timestamp(tracks[i].stream, st->index_entries[index].timestamp, AVSEEK_FLAG_BACKWARD);
if (index_sub >= 0
&& st->index_entries[index_sub].pos < st->index_entries[index_min].pos
&& st->index_entries[index].timestamp - st->index_entries[index_sub].timestamp < 30000000000/matroska->time_scale)
index_min = index_sub;
while(index_sub >= 0
&& index_min >= 0
&& tracks[i].stream->index_entries[index_sub].pos < st->index_entries[index_min].pos
&& st->index_entries[index].timestamp - tracks[i].stream->index_entries[index_sub].timestamp < 30000000000/matroska->time_scale)
index_min--;
}
}

View File

@@ -1295,6 +1295,32 @@ static int mkv_query_codec(enum CodecID codec_id, int std_compliance)
return 0;
}
const AVCodecTag additional_audio_tags[] = {
{ CODEC_ID_ALAC, 0XFFFFFFFF },
{ CODEC_ID_EAC3, 0XFFFFFFFF },
{ CODEC_ID_MLP, 0xFFFFFFFF },
{ CODEC_ID_PCM_S16BE, 0xFFFFFFFF },
{ CODEC_ID_PCM_S24BE, 0xFFFFFFFF },
{ CODEC_ID_PCM_S32BE, 0xFFFFFFFF },
{ CODEC_ID_QDM2, 0xFFFFFFFF },
{ CODEC_ID_RA_144, 0xFFFFFFFF },
{ CODEC_ID_RA_288, 0xFFFFFFFF },
{ CODEC_ID_COOK, 0xFFFFFFFF },
{ CODEC_ID_TRUEHD, 0xFFFFFFFF },
{ CODEC_ID_TTA, 0xFFFFFFFF },
{ CODEC_ID_WAVPACK, 0xFFFFFFFF },
{ CODEC_ID_NONE, 0xFFFFFFFF }
};
const AVCodecTag additional_video_tags[] = {
{ CODEC_ID_PRORES, 0xFFFFFFFF },
{ CODEC_ID_RV10, 0xFFFFFFFF },
{ CODEC_ID_RV20, 0xFFFFFFFF },
{ CODEC_ID_RV30, 0xFFFFFFFF },
{ CODEC_ID_RV40, 0xFFFFFFFF },
{ CODEC_ID_NONE, 0xFFFFFFFF }
};
#if CONFIG_MATROSKA_MUXER
AVOutputFormat ff_matroska_muxer = {
.name = "matroska",
@@ -1316,6 +1342,10 @@ AVOutputFormat ff_matroska_muxer = {
.write_packet = mkv_write_packet,
.write_trailer = mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){
ff_codec_bmp_tags, ff_codec_wav_tags,
additional_audio_tags, additional_video_tags, 0
},
.subtitle_codec = CODEC_ID_SSA,
.query_codec = mkv_query_codec,
};
@@ -1354,5 +1384,8 @@ AVOutputFormat ff_matroska_audio_muxer = {
.write_packet = mkv_write_packet,
.write_trailer = mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){
ff_codec_wav_tags, additional_audio_tags, 0
},
};
#endif

View File

@@ -2249,6 +2249,14 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
return -1;
}
if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
(AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
if (!s->streams[pkt->stream_index]->nb_frames) {
av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
return -1;
}
av_log(s, AV_LOG_WARNING, "aac bitstream error\n");
}
if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
/* from x264 or from bytestream h264 */
/* nal reformating needed */
@@ -2262,10 +2270,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
trk->cluster[trk->entry].data= buf;
}else
size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
} else if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
(AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
return -1;
} else if (mov->frag_seq_num>0){
trk->cluster[trk->entry].data = av_malloc(size);
if (!trk->cluster[trk->entry].data)

View File

@@ -1571,12 +1571,18 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
if (sid == 0x0000) {
/* NIT info */
} else {
MpegTSFilter *fil = ts->pids[pmt_pid];
program = av_new_program(ts->stream, sid);
program->program_num = sid;
program->pmt_pid = pmt_pid;
if (ts->pids[pmt_pid])
mpegts_close_filter(ts, ts->pids[pmt_pid]);
mpegts_open_section_filter(ts, pmt_pid, pmt_cb, ts, 1);
if (fil)
if ( fil->type != MPEGTS_SECTION
|| fil->pid != pmt_pid
|| fil->u.section_filter.section_cb != pmt_cb)
mpegts_close_filter(ts, ts->pids[pmt_pid]);
if (!ts->pids[pmt_pid])
mpegts_open_section_filter(ts, pmt_pid, pmt_cb, ts, 1);
add_pat_entry(ts, sid);
add_pid_to_pmt(ts, sid, 0); //add pat pid to program
add_pid_to_pmt(ts, sid, pmt_pid);

View File

@@ -232,7 +232,7 @@ static void mpegts_write_pat(AVFormatContext *s)
data, q - data);
}
static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
{
// MpegTSWrite *ts = s->priv_data;
uint8_t data[1012], *q, *desc_length_ptr, *program_info_length_ptr;
@@ -285,6 +285,10 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
stream_type = STREAM_TYPE_PRIVATE_DATA;
break;
}
if (q - data > sizeof(data) - 32)
return AVERROR(EINVAL);
*q++ = stream_type;
put16(&q, 0xe000 | ts_st->pid);
desc_length_ptr = q;
@@ -308,7 +312,7 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
len_ptr = q++;
*len_ptr = 0;
for (p = lang->value; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
for (p = lang->value; next && *len_ptr < 255 / 4 * 4 && q - data < sizeof(data) - 4; p = next + 1) {
next = strchr(p, ',');
if (strlen(p) != 3 && (!next || next != p + 3))
continue; /* not a 3-letter code */
@@ -370,6 +374,7 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
}
mpegts_write_section1(&service->pmt, PMT_TID, service->sid, 0, 0, 0,
data, q - data);
return 0;
}
/* NOTE: str == NULL is accepted for an empty string */

View File

@@ -1662,6 +1662,9 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
/* next partition pack - keep going, seek to previous partition or stop */
if(mxf_parse_handle_partition_or_eof(mxf) <= 0)
break;
else if (mxf->parsing_backward)
continue;
/* we're still parsing forward. proceed to parsing this partition pack */
}
for (metadata = mxf_metadata_read_table; metadata->read; metadata++) {

View File

@@ -701,8 +701,13 @@ int ff_read_riff_info(AVFormatContext *s, int64_t size)
chunk_code = avio_rl32(pb);
chunk_size = avio_rl32(pb);
if (chunk_size > end || end - chunk_size < cur || chunk_size == UINT_MAX) {
av_log(s, AV_LOG_ERROR, "too big INFO subchunk\n");
return AVERROR_INVALIDDATA;
avio_seek(pb, -9, SEEK_CUR);
chunk_code = avio_rl32(pb);
chunk_size = avio_rl32(pb);
if (chunk_size > end || end - chunk_size < cur || chunk_size == UINT_MAX) {
av_log(s, AV_LOG_ERROR, "too big INFO subchunk\n");
return AVERROR_INVALIDDATA;
}
}
chunk_size += (chunk_size & 1);

View File

@@ -107,13 +107,14 @@ static int rm_read_extradata(AVIOContext *pb, AVCodecContext *avctx, unsigned si
return 0;
}
static void rm_read_metadata(AVFormatContext *s, int wide)
static void rm_read_metadata(AVFormatContext *s, AVIOContext *pb, int wide)
{
char buf[1024];
int i;
for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
int len = wide ? avio_rb16(s->pb) : avio_r8(s->pb);
get_strl(s->pb, buf, sizeof(buf), len);
int len = wide ? avio_rb16(pb) : avio_r8(pb);
get_strl(pb, buf, sizeof(buf), len);
av_dict_set(&s->metadata, ff_rm_metadata[i], buf, 0);
}
}
@@ -143,7 +144,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
int header_size = avio_rb16(pb);
int64_t startpos = avio_tell(pb);
avio_skip(pb, 14);
rm_read_metadata(s, 0);
rm_read_metadata(s, pb, 0);
if ((startpos + header_size) >= avio_tell(pb) + 2) {
// fourcc (should always be "lpcJ")
avio_r8(pb);
@@ -288,7 +289,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
avio_r8(pb);
avio_r8(pb);
avio_r8(pb);
rm_read_metadata(s, 0);
rm_read_metadata(s, pb, 0);
}
}
return 0;
@@ -460,7 +461,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
flags = avio_rb16(pb); /* flags */
break;
case MKTAG('C', 'O', 'N', 'T'):
rm_read_metadata(s, 1);
rm_read_metadata(s, pb, 1);
break;
case MKTAG('M', 'D', 'P', 'R'):
st = avformat_new_stream(s, NULL);
@@ -959,6 +960,18 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
return dts;
}
static int rm_read_seek(AVFormatContext *s, int stream_index,
int64_t pts, int flags)
{
RMDemuxContext *rm = s->priv_data;
if (ff_seek_frame_binary(s, stream_index, pts, flags) < 0)
return -1;
rm->audio_pkt_cnt = 0;
return 0;
}
AVInputFormat ff_rm_demuxer = {
.name = "rm",
.long_name = NULL_IF_CONFIG_SMALL("RealMedia format"),
@@ -968,6 +981,7 @@ AVInputFormat ff_rm_demuxer = {
.read_packet = rm_read_packet,
.read_close = rm_read_close,
.read_timestamp = rm_read_dts,
.read_seek = rm_read_seek,
};
AVInputFormat ff_rdt_demuxer = {

View File

@@ -279,11 +279,11 @@ int ff_amf_tag_size(const uint8_t *data, const uint8_t *data_end)
data++;
break;
}
if (data + size >= data_end || data + size < data)
if (size < 0 || size >= data_end - data)
return -1;
data += size;
t = ff_amf_tag_size(data, data_end);
if (t < 0 || data + t >= data_end)
if (t < 0 || t >= data_end - data)
return -1;
data += t;
}
@@ -312,7 +312,7 @@ int ff_amf_get_field_value(const uint8_t *data, const uint8_t *data_end,
int size = bytestream_get_be16(&data);
if (!size)
break;
if (data + size >= data_end || data + size < data)
if (size < 0 || size >= data_end - data)
return -1;
data += size;
if (size == namelen && !memcmp(data-size, name, namelen)) {
@@ -333,7 +333,7 @@ int ff_amf_get_field_value(const uint8_t *data, const uint8_t *data_end,
return 0;
}
len = ff_amf_tag_size(data, data_end);
if (len < 0 || data + len >= data_end || data + len < data)
if (len < 0 || len >= data_end - data)
return -1;
data += len;
}
@@ -363,7 +363,7 @@ static const char* rtmp_packet_type(int type)
static void ff_amf_tag_contents(void *ctx, const uint8_t *data, const uint8_t *data_end)
{
int size;
unsigned int size;
char buf[1024];
if (data >= data_end)
@@ -382,7 +382,7 @@ static void ff_amf_tag_contents(void *ctx, const uint8_t *data, const uint8_t *d
} else {
size = bytestream_get_be32(&data);
}
size = FFMIN(size, 1023);
size = FFMIN(size, sizeof(buf) - 1);
memcpy(buf, data, size);
buf[size] = 0;
av_log(ctx, AV_LOG_DEBUG, " string '%s'\n", buf);
@@ -395,22 +395,21 @@ static void ff_amf_tag_contents(void *ctx, const uint8_t *data, const uint8_t *d
case AMF_DATA_TYPE_OBJECT:
av_log(ctx, AV_LOG_DEBUG, " {\n");
for (;;) {
int size = bytestream_get_be16(&data);
int t;
memcpy(buf, data, size);
buf[size] = 0;
size = bytestream_get_be16(&data);
av_strlcpy(buf, data, FFMIN(sizeof(buf), size + 1));
if (!size) {
av_log(ctx, AV_LOG_DEBUG, " }\n");
data++;
break;
}
if (data + size >= data_end || data + size < data)
if (size >= data_end - data)
return;
data += size;
av_log(ctx, AV_LOG_DEBUG, " %s: ", buf);
ff_amf_tag_contents(ctx, data, data_end);
t = ff_amf_tag_size(data, data_end);
if (t < 0 || data + t >= data_end)
if (t < 0 || t >= data_end - data)
return;
data += t;
}

View File

@@ -498,8 +498,10 @@ static int swf_write_trailer(AVFormatContext *s)
avio_wl32(pb, file_size);
avio_seek(pb, swf->duration_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
if (swf->vframes_pos) {
avio_seek(pb, swf->vframes_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
}
avio_seek(pb, file_size, SEEK_SET);
}
return 0;

View File

@@ -1076,12 +1076,14 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
if (pkt->dts != AV_NOPTS_VALUE) {
// got DTS from the stream, update reference timestamp
st->reference_dts = pkt->dts - pc->dts_ref_dts_delta * num / den;
pkt->pts = pkt->dts + pc->pts_dts_delta * num / den;
} else if (st->reference_dts != AV_NOPTS_VALUE) {
// compute DTS based on reference timestamp
pkt->dts = st->reference_dts + pc->dts_ref_dts_delta * num / den;
pkt->pts = pkt->dts + pc->pts_dts_delta * num / den;
}
if (st->reference_dts != AV_NOPTS_VALUE && pkt->pts == AV_NOPTS_VALUE)
pkt->pts = pkt->dts + pc->pts_dts_delta * num / den;
if (pc->dts_sync_point > 0)
st->reference_dts = pkt->dts; // new reference
}

View File

@@ -513,8 +513,7 @@ static int wav_read_header(AVFormatContext *s,
}
switch (list_type) {
case MKTAG('I', 'N', 'F', 'O'):
if ((ret = ff_read_riff_info(s, size - 4)) < 0)
return ret;
ff_read_riff_info(s, size - 4);
}
break;
}

View File

@@ -667,10 +667,12 @@ yuv2planeX_fn sse4, 9, 7, 5
yuv2planeX_fn sse4, 10, 7, 5
yuv2planeX_fn sse4, 16, 8, 5
%ifdef HAVE_AVX
INIT_AVX
yuv2planeX_fn avx, 8, 10, 7
yuv2planeX_fn avx, 9, 7, 5
yuv2planeX_fn avx, 10, 7, 5
%endif
; %1=outout-bpc, %2=alignment (u/a)
%macro yuv2plane1_mainloop 2
@@ -804,8 +806,10 @@ yuv2plane1_fn 16, 6, 3
INIT_XMM sse4
yuv2plane1_fn 16, 5, 3
%ifdef HAVE_AVX
INIT_XMM avx
yuv2plane1_fn 8, 5, 5
yuv2plane1_fn 9, 5, 3
yuv2plane1_fn 10, 5, 3
yuv2plane1_fn 16, 5, 3
%endif

View File

@@ -397,7 +397,7 @@ switch(c->dstBpc){ \
c->yuv2plane1 = ff_yuv2plane1_16_sse4;
}
if (cpu_flags & AV_CPU_FLAG_AVX) {
if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) {
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, avx, 1,);
ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
}

View File

@@ -84,8 +84,8 @@ uninstall-libs::
-$(RM) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
"$(SHLIBDIR)/$(SLIBNAME)" \
"$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
-$(RM) $(SLIB_INSTALL_EXTRA_SHLIB:%="$(SHLIBDIR)"%)
-$(RM) $(SLIB_INSTALL_EXTRA_LIB:%="$(LIBDIR)"%)
-$(RM) $(SLIB_INSTALL_EXTRA_SHLIB:%="$(SHLIBDIR)/%")
-$(RM) $(SLIB_INSTALL_EXTRA_LIB:%="$(LIBDIR)/%")
-$(RM) "$(LIBDIR)/$(LIBNAME)"
uninstall-headers::