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73 Commits

Author SHA1 Message Date
Michael Niedermayer
5a0a156e88 cmdutils: update year
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 02:53:32 +01:00
Michael Niedermayer
884094deba Update for 1.2.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 02:52:53 +01:00
Michael Niedermayer
db20610c49 wmaprodec: Fix null pointer dereference in decode_frame()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c7a7605656)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 01:58:13 +01:00
Michael Niedermayer
15a736483e h264: check mb_width/height
Fixes inconsistency that leads to out of array accesses with threads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5a9e376049)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:52:56 +01:00
Michael Niedermayer
c8b90c7cd5 h264: Always decode MMCOs into temprary array
When decoding succeeded the array is copied into the permanent one.
This prevents inconsistencies
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c40f51e15b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:52:56 +01:00
Michael Niedermayer
97978b7ae8 h264: move the default_ref_list_done check down after its inputs have been written
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 11c3381ce3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:52:56 +01:00
Michael Niedermayer
3f2efac0fe h264: Move slice_table clean out of frame_start
Fixes inconsistency ultimately leading to an out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 746016598d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:52:56 +01:00
Michael Niedermayer
b9058f58bd h264_refs: Check for attempts to assign pictures to short & long.
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 92002db3eb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:49:11 +01:00
Michael Niedermayer
47faf347a0 h264_cavlc: fix assertion failure due to reading too long vlc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 10ece44d09)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:48:58 +01:00
Michael Niedermayer
3d1e4b7ca5 avcodec/aacps: fix number of bands used with ipd/opd
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f861d16355f_1664_File1_fixed.aac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6433b393ba)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:47:25 +01:00
Michael Niedermayer
a2bea0df0e aacps: correct opdipd code to match spec
This fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 66e9716a36)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:47:18 +01:00
Michael Niedermayer
483b2016bb avcodec/ansi: Fix right/bottom end checks
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6021615bbe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:45:22 +01:00
Michael Niedermayer
271f5d68b9 avcodec/ansi: Check x/y
This prevents out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e91fd754c6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:45:07 +01:00
Michael Niedermayer
dee327b0e7 shorten: fix "off by padding" bug
Fixes array overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ad22767cb6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:42:23 +01:00
Michael Niedermayer
e438fd3be9 avcodec/lcldec: Check that dimensions are a multiple of the subsample factors
Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.

This fixes an integer overflow leading to out of array
accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e00bbb10c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
3d380ffde9 avformat/vqf: check number of channels before use.
Fixes division by zero

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a527e69259)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
84b100396e dxa: check vectors of 2x2 motion blocks
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ead590c256)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
7855083443 dxa: check vectors of 4x4 motion blocks
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f96e0eb238)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
ca7f64e0ac shorten: allocate space for padding
Fixes array overread

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 89d998f1c1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
2b26f8c6bf evrcdec: fix sign error
The specification wants round(abs(x))) * sign(x) which is
equivakent to round(x)

Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f18d2dff11)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
6e3697b985 eamad: Check against minimum supported dimensions
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e756635964)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
c93501687c xan: Check for overlapping copies
No valid samples i found use such copies

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bdfe60c769)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
bb6f466794 avcodec/bitstream: check codes in ff_init_vlc_sparse()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6998af4a40)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
08a319549a avcodec/bitstream: Check bits in ff_init_vlc_sparse()
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fb3e3808ae)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
d1da1c8384 avcodec/mpegvideo_motion: Use a field from the current frame if the last is unavailable in DMV & 16x8
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 42bcc4082d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
8ded3738d1 avcodec/c93: Check for block overlap.
Fixes overlapping memcpy()

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6b657ac788)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
a2186a8054 avcodec/mpegvideo_motion: Check P field references
If a reference is unavailable use a field from the current
picture
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 23daee0dcc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
a92b73da99 svq3: use memmove to avoid overlap in memcpy.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4c8ce750ab)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
ab38b39059 evrcdec: use memmove() instead of memcpy() when regions can overlap.
This occurs also with valid files.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5ae484e350)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
5dde8ba59e avutil/log: skip IO calls on empty strings
These occur when no context is set for example, thus they are common

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a044a183a3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
b841869477 avcodec/error_resilience: check that er is supported before attempting to read the status of the previous slice
Fixes incorrectly set error_occured and improves speed

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 90539cea33)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
3488e9e269 avcodec/error_resilience: factor er_supported() check out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit afb18c5578)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Paul B Mahol
5a8d78ab7f avcodec/libopusenc: change default frame duration to 20 ms
20 ms is used by libopus encoder.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 74906d3727)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
dea7f1c62e avcodec: move end zeroing code from av_packet_split_side_data() to avcodec_decode_subtitle2()
This code changes the input packet, which is read only and can in
rare circumstances lead to decoder errors. (i run into one of these in
the audio decoder, which corrupted the packet during av_find_stream_info()
so that actual decoding that single packet failed later)
Until a better fix is implemented, this commit limits the problem.
A better fix might be to make the subtitle decoders not depend on
data[size] = 0 or to copy their input when this is not the case.
(cherry picked from commit 01923bab98)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
c7027ae738 h264: Do not treat the initial frame special in handling of frame gaps
The not handling of frame gaps has lead to the lack of a dummy reference
frame, which has lead to the failure of decode_slice_header() which has
lead to one SEI recovery message being skiped which had introduced a
slightly suboptimal recovery point for at least 1 h264 file compared to
JM.

Found-by: Carl & BugMaster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9e5ef1c5c3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
971b13752d avformat/thp: force moving forward
Fixes infinite loop
Fixes Ticket3098

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6c4b87d3d6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
d0ed672484 avformat/thp: fix variable types to avoid overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2b1056e4e2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
751e684aae 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>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
803ca5c349 avutil/opt: initialize ret
Fixes CID1108610
Fixes use of uninitialized variable

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2d8ccf0adc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
252002aec1 avcodec/utils: add some saftey checks to add_metadata_from_side_data()
This fixes potential overreads with crafted files.

Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 838f461b07)

Conflicts:

	libavcodec/utils.c
2014-01-16 00:35:12 +01:00
Michael Niedermayer
d805a51713 avcodec/avpacket/av_packet_split_side_data: ensure that side data padding is initialized
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 240fd8c96f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Michael Niedermayer
45dd7df83b 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
2014-01-16 00:35:12 +01:00
Michael Niedermayer
da82be0cc0 ffserver: strip odd chars from html error messages before sending them back
Fixes Ticket3034

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 885739f3b4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Paul B Mahol
b8b77aefe8 avcodec/ffv1dec: fix format detection
Fixes crash with carefuly designed files.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit a27227d401)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-16 00:35:12 +01:00
Carl Eugen Hoyos
30147f14d4 Do not read mkv audio bit_depth if bits_per_coded_sample is already set.
This allows decoding broken mkv files containing G.726 audio.
(cherry picked from commit 1132937077)
2014-01-16 00:28:49 +01:00
Carl Eugen Hoyos
d6a705d778 Do not set mkv bit_depth to av_get_bytes_per_sample() for G.726.
The value is wrong and leads to broken files.
(cherry picked from commit 565102dcac)
2014-01-16 00:28:15 +01:00
Michael Niedermayer
e24b33cd68 avcodec/msvideo1enc: fix SKIPS_MAX
Fixes Ticket3270

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fb8f5d0510)
2014-01-09 11:45:45 +01:00
Carl Eugen Hoyos
6f7fd2f589 Use the h264 parser when decoding VSSH in avi.
Fixes ticket #3261 visually.

Analyzed-by: Michael Doilnitsyn
(cherry picked from commit 94cf4f8bac)

Conflicts:
	libavformat/avidec.c
2014-01-08 10:24:03 +01:00
Michael Niedermayer
f974c54909 avformat/mxfdec: detect loops during header parsing
The header parser uses forward and backward parsing, making the
bulletproof prevention of loops difficult, thus this simple
detection code.
If someone improves the forward/backward parsing so it cannot loop
then this commit should be reverted

Fixes Ticket3278

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1c010fd035)
2014-01-08 10:22:31 +01:00
Michael Niedermayer
71b3235cea avformat/oggdec: dont read timestamps from EOS pages of ogm videos
Some muxers store invalid timestamps there, which breaks seeking
Fixes Ticket2739

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5e0c7eab2a)
2014-01-05 17:27:29 +01:00
Alexander Strasser
dcd1acce1a configure: Special case libfreetype test
Include the freetype header, in-directly through a macro, like it
is done in the drawtext filter. Do not break if the header is moved.

Unfortunately the drawtext filter included the file where the include
macros are defined in a wrong way. This is not needed and breaks the
build. Remove that #include line too.

(cherry picked from commit cea5812fa7)

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>

Conflicts:
	configure
2013-12-29 11:37:29 +01:00
Michael Niedermayer
5c502e5d41 nutenc/write_index: warn if 2 consecutive keyframes have the same PTS and discard the 2nd
This fixes an assertion failure and regression and restores previous behaviour
Fixes Ticket3197

An alternative would be to fail hard in this case and refuse to mux such data.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit de2a2caf4d)
2013-12-24 08:06:42 +01:00
Peter Ross
fa45feefad wtvenc: populate VIDEOINFOHEADER2
Fixes ticket #2835.

Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6da21c1f81)

Conflicts:
	tests/ref/lavf/wtv
	tests/ref/seek/lavf-wtv
2013-12-24 07:59:01 +01:00
Peter Ross
9f3135b30b avformat/riffenc: indent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f93b0abe40)

Conflicts:
	libavformat/riffenc.c
2013-12-24 07:53:52 +01:00
Peter Ross
7ba102d008 riffenc: add option to ff_put_bmp_header to ignore extradata
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fcbb94712d)

Conflicts:
	libavformat/riffenc.c
2013-12-24 07:52:36 +01:00
Martin Storsjö
3e65caf5bc 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 09:55:05 +01:00
Michael Niedermayer
af7cbdf470 swscale/utils: check chroma width for fast bilinear scaler
Fixes artifacts where fast bilinear was used for downscaling chroma

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 037fc3b054)
2013-12-16 02:26:24 +01:00
Michael Niedermayer
414b377462 swscale/utils: remove useless ()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 554e913fd7)
2013-12-16 02:26:22 +01:00
Michael Niedermayer
86d4d4b011 avcodec/cabac: force get_cabac to be not inlined
works around bug in gccs inline asm register assignment
Fixes Ticket3177

gcc from 4.4 to 4.6 is affected at least, no non affected gccs known
clang seems not affected

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0538b29ae8)
2013-12-09 10:36:54 +01:00
Michael Niedermayer
14f31df2cc ffmpeg: Fix forcing of the framerate for stream copy on input
Fixes Ticket2211

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 356363c898)
2013-11-29 11:27:12 +01:00
Clément Bœsch
d04e78805a build: avoid stdin stall with GNU AS probing.
a758c5e added probing for various tools, such as AS. Unfortunately, GNU
AS is reading stdin with -v, and thus configure is stalled with
configure arguments such as --as=as.

Fixes Ticket #1898.
(cherry picked from commit dbb41f93c1)
2013-11-18 14:49:08 +01:00
Michael Niedermayer
25c67b2165 avformat/utils: dont count attached pics toward the probesize
Such pics behave more like headers which we also dont count.
Fixes Ticket3146

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a8dec360c5)
2013-11-18 14:48:53 +01:00
Michael Niedermayer
fd8af75109 avcodec/bink: fix seeking to frame 0
Fixes Ticket3088

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cb52d6da0a)

Conflicts:
	libavcodec/bink.c
2013-10-31 01:01:52 +01:00
Michael Niedermayer
93d720b040 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 19:43:26 +01:00
Michael Niedermayer
720e2d4143 h264: make flush_change() set mmco_reset
This ensures that frames do not get mixed on context reinits

Fixes Ticket2836

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3c9dd93faa)
2013-10-26 02:42:40 +02:00
Michael Niedermayer
9195ef6f65 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 01:06:43 +02:00
Michael Niedermayer
833dce3818 avformat/mp3dec: perform seek resync in the correct direction
Fixes seeking to the last frame in CBR files
Fixes Ticket2773

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba8716df7f)
2013-10-26 01:05:12 +02:00
Michael Niedermayer
a8b6721bed avcodec/h264: do not trust last_pic_droppable when marking pictures as done
This simplifies the code and fixes a deadlock

Fixes Ticket2927
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 29ffeef5e7)

Conflicts:
	libavcodec/h264.c
2013-10-26 01:03:53 +02:00
Michael Niedermayer
1fe734f4d3 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)
2013-10-24 11:07:37 +02:00
mrlika
311e58e478 lavd/v4l2: do not fail when VIDIOC_ENUMSTD returns EINVAL without a valid match
With some (buggy) drivers, the VIDIOC_G_STD ioctl returns a std_id that cannot
be matched with any of the enumerated v4l2_standard structures (for example
std_id = 0 or std_id = 0xffffff). Do not fail when we reach the end of the
enumeration without a valid match.

Fixes ticket #2370

Note: This commit message has been modified by Giorgio Vazzana, the original
commit message was:

"Fixed regression for mandatory VIDIOC_ENUMSTD support by v4l2"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ed72542539)
2013-10-24 11:02:35 +02:00
Michael Niedermayer
970109deaf avformat/wavdec: Dont trust the fact chunk for PCM
Fixes Ticket3033

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 83fc6c822b)

Conflicts:
	libavformat/wavdec.c
2013-10-24 11:01:33 +02:00
Michael Niedermayer
eff0bf7def avformat/matroskadec: only set r_frame_rate if the value is within reasonable limits
Fixes Ticket2451

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6853e40106)
2013-10-24 10:57:14 +02:00
Michael Niedermayer
6559bb893f avformat/mov: force parsing of headers if stts is absent
Fixes Ticket2991

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e41ea866fc)
2013-10-24 10:54:46 +02:00
59 changed files with 370 additions and 152 deletions

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@@ -1 +1 @@
1.2.4
1.2.5

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@@ -1 +1 @@
1.2.4
1.2.5

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@@ -65,7 +65,7 @@ struct SwsContext *sws_opts;
AVDictionary *swr_opts;
AVDictionary *format_opts, *codec_opts, *resample_opts;
const int this_year = 2013;
const int this_year = 2014;
static FILE *report_file;

26
configure vendored
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@@ -1075,6 +1075,26 @@ require_pkg_config(){
add_extralibs $(get_safe ${pkg}_libs)
}
require_libfreetype(){
log require_libfreetype "$@"
pkg="freetype2"
check_cmd $pkg_config --exists --print-errors $pkg \
|| die "ERROR: $pkg not found"
pkg_cflags=$($pkg_config --cflags $pkg)
pkg_libs=$($pkg_config --libs $pkg)
{
echo "#include <ft2build.h>"
echo "#include FT_FREETYPE_H"
echo "long check_func(void) { return (long) FT_Init_FreeType; }"
echo "int main(void) { return 0; }"
} | check_ld "cc" $pkg_cflags $pkg_libs \
&& set_safe ${pkg}_cflags $pkg_cflags \
&& set_safe ${pkg}_libs $pkg_libs \
|| die "ERROR: $pkg not found"
add_cflags $(get_safe ${pkg}_cflags)
add_extralibs $(get_safe ${pkg}_libs)
}
hostcc_o(){
eval printf '%s\\n' $HOSTCC_O
}
@@ -2636,7 +2656,9 @@ probe_cc(){
unset _depflags _DEPCMD _DEPFLAGS
_flags_filter=echo
if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
true # no-op to avoid reading stdin in following checks
elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
_type=llvm_gcc
gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
_ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
@@ -3902,7 +3924,7 @@ enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaa
enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite"
enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs
enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
enabled libfreetype && require_libfreetype
enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }

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@@ -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 = 1.2.4
PROJECT_NUMBER = 1.2.5
# With the PROJECT_LOGO tag one can specify an logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55

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@@ -749,7 +749,7 @@ Set maximum frame size, or duration of a frame in milliseconds. The
argument must be exactly the following: 2.5, 5, 10, 20, 40, 60. Smaller
frame sizes achieve lower latency but less quality at a given bitrate.
Sizes greater than 20ms are only interesting at fairly low bitrates.
The default of FFmpeg is 10ms, but is 20ms in @command{opusenc}.
The default is 20ms.
@item packet_loss (@emph{expect-loss})
Set expected packet loss percentage. The default is 0.

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@@ -1910,7 +1910,10 @@ static int output_packet(InputStream *ist, const AVPacket *pkt)
ist->st->codec->sample_rate;
break;
case AVMEDIA_TYPE_VIDEO:
if (pkt->duration) {
if (ist->framerate.num) {
int64_t next_dts = av_rescale_q(ist->next_dts, AV_TIME_BASE_Q, av_inv_q(ist->framerate));
ist->next_dts = av_rescale_q(next_dts + 1, av_inv_q(ist->framerate), AV_TIME_BASE_Q);
} else if (pkt->duration) {
ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
} else if(ist->st->codec->time_base.num != 0) {
int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
@@ -2213,6 +2216,8 @@ static int transcode_init(void)
codec->time_base = icodec->time_base;
}
if (ist && !ost->frame_rate.num)
ost->frame_rate = ist->framerate;
if(ost->frame_rate.num)
codec->time_base = av_inv_q(ost->frame_rate);

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@@ -328,6 +328,14 @@ static AVLFG random_state;
static FILE *logfile = NULL;
static void htmlstrip(char *s) {
while (s && *s) {
s += strspn(s, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,. ");
if (*s)
*s++ = '?';
}
}
static int64_t ffm_read_write_index(int fd)
{
uint8_t buf[8];
@@ -1887,6 +1895,7 @@ static int http_parse_request(HTTPContext *c)
send_error:
c->http_error = 404;
q = c->buffer;
htmlstrip(msg);
snprintf(q, c->buffer_size,
"HTTP/1.0 404 Not Found\r\n"
"Content-type: text/html\r\n"

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@@ -429,6 +429,7 @@ static void hybrid_synthesis(PSDSPContext *dsp, float out[2][38][64],
#define DECAY_SLOPE 0.05f
/// Number of frequency bands that can be addressed by the parameter index, b(k)
static const int NR_PAR_BANDS[] = { 20, 34 };
static const int NR_IPDOPD_BANDS[] = { 11, 17 };
/// Number of frequency bands that can be addressed by the sub subband index, k
static const int NR_BANDS[] = { 71, 91 };
/// Start frequency band for the all-pass filter decay slope
@@ -823,7 +824,8 @@ static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2
h12 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][1];
h21 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][2];
h22 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][3];
if (!PS_BASELINE && ps->enable_ipdopd && b < ps->nr_ipdopd_par) {
if (!PS_BASELINE && ps->enable_ipdopd && b < NR_IPDOPD_BANDS[is34]) {
//The spec say says to only run this smoother when enable_ipdopd
//is set but the reference decoder appears to run it constantly
float h11i, h12i, h21i, h22i;

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@@ -112,7 +112,7 @@ static void hscroll(AVCodecContext *avctx)
AnsiContext *s = avctx->priv_data;
int i;
if (s->y < avctx->height - s->font_height) {
if (s->y <= avctx->height - 2*s->font_height) {
s->y += s->font_height;
return;
}
@@ -165,7 +165,7 @@ static void draw_char(AVCodecContext *avctx, int c)
ff_draw_pc_font(s->frame.data[0] + s->y * s->frame.linesize[0] + s->x,
s->frame.linesize[0], s->font, s->font_height, c, fg, bg);
s->x += FONT_WIDTH;
if (s->x >= avctx->width) {
if (s->x > avctx->width - FONT_WIDTH) {
s->x = 0;
hscroll(avctx);
}
@@ -239,6 +239,8 @@ static int execute_code(AVCodecContext * avctx, int c)
default:
av_log_ask_for_sample(avctx, "unsupported screen mode\n");
}
s->x = av_clip(s->x, 0, width - FONT_WIDTH);
s->y = av_clip(s->y, 0, height - s->font_height);
if (width != avctx->width || height != avctx->height) {
if (s->frame.data[0])
avctx->release_buffer(avctx, &s->frame);
@@ -335,6 +337,8 @@ static int execute_code(AVCodecContext * avctx, int c)
av_log_ask_for_sample(avctx, "unsupported escape code\n");
break;
}
s->x = av_clip(s->x, 0, avctx->width - FONT_WIDTH);
s->y = av_clip(s->y, 0, avctx->height - s->font_height);
return 0;
}

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@@ -41,10 +41,10 @@ function ff_scalarproduct_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]
@@ -81,10 +81,10 @@ 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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@@ -286,7 +286,7 @@ int av_packet_split_side_data(AVPacket *pkt){
for (i=0; ; i++){
size= AV_RB32(p);
av_assert0(size<=INT_MAX && p - pkt->data >= size);
pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
pkt->side_data[i].data = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
pkt->side_data[i].size = size;
pkt->side_data[i].type = p[4]&127;
if (!pkt->side_data[i].data)

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@@ -117,6 +117,7 @@ typedef struct BinkContext {
int version; ///< internal Bink file version
int has_alpha;
int swap_planes;
unsigned frame_num;
Bundle bundle[BINKB_NB_SRC]; ///< bundles for decoding all data types
Tree col_high[16]; ///< trees for decoding high nibble in "colours" data type
@@ -1207,6 +1208,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
if (c->version >= 'i')
skip_bits_long(&gb, 32);
c->frame_num++;
for (plane = 0; plane < 3; plane++) {
plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
@@ -1215,7 +1218,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
return ret;
} else {
if ((ret = binkb_decode_plane(c, &gb, plane_idx,
!avctx->frame_number, !!plane)) < 0)
c->frame_num == 1, !!plane)) < 0)
return ret;
}
if (get_bits_count(&gb) >= bits_count)
@@ -1339,6 +1342,13 @@ static av_cold int decode_end(AVCodecContext *avctx)
return 0;
}
static void flush(AVCodecContext *avctx)
{
BinkContext * const c = avctx->priv_data;
c->frame_num = 0;
}
AVCodec ff_bink_decoder = {
.name = "binkvideo",
.type = AVMEDIA_TYPE_VIDEO,
@@ -1348,5 +1358,6 @@ AVCodec ff_bink_decoder = {
.close = decode_end,
.decode = decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("Bink video"),
.flush = flush,
.capabilities = CODEC_CAP_DR1,
};

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@@ -305,7 +305,15 @@ int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
GET_DATA(buf[j].bits, bits, i, bits_wrap, bits_size);\
if (!(condition))\
continue;\
if (buf[j].bits > 3*nb_bits || buf[j].bits>32) {\
av_log(NULL, AV_LOG_ERROR, "Too long VLC in init_vlc\n");\
return -1;\
}\
GET_DATA(buf[j].code, codes, i, codes_wrap, codes_size);\
if (buf[j].code >= (1LL<<buf[j].bits)) {\
av_log(NULL, AV_LOG_ERROR, "Invalid code in init_vlc\n");\
return -1;\
}\
if (flags & INIT_VLC_LE)\
buf[j].code = bitswap_32(buf[j].code);\
else\

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@@ -175,7 +175,13 @@ static int decode_frame(AVCodecContext *avctx, void *data,
case C93_4X4_FROM_PREV:
for (j = 0; j < 8; j += 4) {
for (i = 0; i < 8; i += 4) {
offset = bytestream2_get_le16(&gb);
int offset = bytestream2_get_le16(&gb);
int from_x = offset % WIDTH;
int from_y = offset / WIDTH;
if (block_type == C93_4X4_FROM_CURR && from_y == y+j &&
(FFABS(from_x - x-i) < 4 || FFABS(from_x - x-i) > WIDTH-4)) {
return AVERROR_INVALIDDATA;
}
if ((ret = copy_block(avctx, &out[j*stride+i],
copy_from, offset, 4, stride)) < 0)
return ret;

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@@ -305,7 +305,7 @@ STOP_TIMER("get_cabac_bypass")
for(i=0; i<SIZE; i++){
START_TIMER
if( (r[i]&1) != get_cabac(&c, state) )
if( (r[i]&1) != get_cabac_noinline(&c, state) )
av_log(NULL, AV_LOG_ERROR, "CABAC failure at %d\n", i);
STOP_TIMER("get_cabac")
}

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@@ -71,6 +71,11 @@ static int decode_13(AVCodecContext *avctx, DxaDecContext *c, uint8_t* dst, uint
case 4: // motion compensation
x = (*mv) >> 4; if(x & 8) x = 8 - x;
y = (*mv++) & 0xF; if(y & 8) y = 8 - y;
if (i < -x || avctx->width - i - 4 < x ||
j < -y || avctx->height - j - 4 < y) {
av_log(avctx, AV_LOG_ERROR, "MV %d %d out of bounds\n", x,y);
return AVERROR_INVALIDDATA;
}
tmp2 += x + y*stride;
case 0: // skip
case 5: // skip in method 12
@@ -128,6 +133,11 @@ static int decode_13(AVCodecContext *avctx, DxaDecContext *c, uint8_t* dst, uint
case 0x80: // motion compensation
x = (*mv) >> 4; if(x & 8) x = 8 - x;
y = (*mv++) & 0xF; if(y & 8) y = 8 - y;
if (i + 2*(k & 1) < -x || avctx->width - i - 2*(k & 1) - 2 < x ||
j + (k & 2) < -y || avctx->height - j - (k & 2) - 2 < y) {
av_log(avctx, AV_LOG_ERROR, "MV %d %d out of bounds\n", x,y);
return AVERROR_INVALIDDATA;
}
tmp2 += x + y*stride;
case 0x00: // skip
tmp[d + 0 ] = tmp2[0];

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@@ -255,6 +255,11 @@ static int decode_frame(AVCodecContext *avctx,
calc_quant_matrix(s, buf[13]);
buf += 16;
if (width < 16 || height < 16) {
av_log(avctx, AV_LOG_ERROR, "Dimensions too small\n");
return AVERROR_INVALIDDATA;
}
if (avctx->width != width || avctx->height != height) {
if((width * height)/2048*7 > buf_end-buf)
return AVERROR_INVALIDDATA;

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@@ -762,6 +762,17 @@ void ff_er_frame_start(ERContext *s)
s->error_occurred = 0;
}
static int er_supported(ERContext *s)
{
if(s->avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU ||
!s->cur_pic ||
s->cur_pic->field_picture
)
return 0;
return 1;
}
/**
* Add a slice.
* @param endx x component of the last macroblock, can be -1
@@ -828,7 +839,7 @@ void ff_er_add_slice(ERContext *s, int startx, int starty,
s->error_status_table[start_xy] |= VP_START;
if (start_xy > 0 && !(s->avctx->active_thread_type & FF_THREAD_SLICE) &&
s->avctx->skip_top * s->mb_width < start_i) {
er_supported(s) && s->avctx->skip_top * s->mb_width < start_i) {
int prev_status = s->error_status_table[s->mb_index2xy[start_i - 1]];
prev_status &= ~ VP_START;
@@ -851,9 +862,7 @@ void ff_er_frame_end(ERContext *s)
* though it should not crash if enabled. */
if (!s->avctx->err_recognition || s->error_count == 0 ||
s->avctx->lowres ||
s->avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU ||
!s->cur_pic || s->cur_pic->field_picture ||
!er_supported(s) ||
s->error_count == 3 * s->mb_width *
(s->avctx->skip_top + s->avctx->skip_bottom)) {
return;

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@@ -374,7 +374,7 @@ static void bl_intrp(EVRCContext *e, float *ex, float delay)
int offset, i, coef_idx;
int16_t t;
offset = lrintf(fabs(delay));
offset = lrintf(delay);
t = (offset - delay + 0.5) * 8.0 + 0.5;
if (t == 8) {
@@ -640,7 +640,7 @@ static void postfilter(EVRCContext *e, float *in, const float *coeff,
/* Short term postfilter */
synthesis_filter(temp, wcoef2, e->postfilter_iir, length, out);
memcpy(e->postfilter_residual,
memmove(e->postfilter_residual,
e->postfilter_residual + length, ACB_SIZE * sizeof(float));
}
@@ -714,7 +714,7 @@ static void frame_erasure(EVRCContext *e, float *samples)
e->pitch[ACB_SIZE + j] = e->energy_vector[i];
}
memcpy(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
memmove(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
if (e->bitrate != RATE_QUANT && e->avg_acb_gain < 0.4) {
f = 0.1 * e->avg_fcb_gain;
@@ -814,7 +814,7 @@ static int evrc_decode_frame(AVCodecContext *avctx, void *data,
interpolate_delay(idelay, delay, e->prev_pitch_delay, i);
acb_excitation(e, e->pitch + ACB_SIZE, e->avg_acb_gain, idelay, subframe_size);
memcpy(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
memmove(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
}
}
@@ -872,7 +872,7 @@ static int evrc_decode_frame(AVCodecContext *avctx, void *data,
e->pitch[ACB_SIZE + j] = e->energy_vector[i];
}
memcpy(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
memmove(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));
synthesis_filter(e->pitch + ACB_SIZE, ilpc,
e->synthesis, subframe_size, tmp);

View File

@@ -583,47 +583,32 @@ static int read_header(FFV1Context *f)
case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P; break;
case 0x20: f->avctx->pix_fmt = AV_PIX_FMT_YUV411P; break;
case 0x22: f->avctx->pix_fmt = AV_PIX_FMT_YUV410P; break;
default:
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
} else if (f->avctx->bits_per_raw_sample <= 8 && f->transparency) {
switch(16*f->chroma_h_shift + f->chroma_v_shift) {
case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUVA444P; break;
case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUVA422P; break;
case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUVA420P; break;
default:
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
} else if (f->avctx->bits_per_raw_sample == 9) {
} else if (f->avctx->bits_per_raw_sample == 9 && !f->transparency) {
f->packed_at_lsb = 1;
switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P9; break;
case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P9; break;
case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P9; break;
default:
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
} else if (f->avctx->bits_per_raw_sample == 10) {
} else if (f->avctx->bits_per_raw_sample == 10 && !f->transparency) {
f->packed_at_lsb = 1;
switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P10; break;
case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P10; break;
case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P10; break;
default:
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
} else {
} else if (f->avctx->bits_per_raw_sample == 16 && !f->transparency){
switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P16; break;
case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P16; break;
case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P16; break;
default:
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
}
} else if (f->colorspace == 1) {
@@ -647,6 +632,10 @@ static int read_header(FFV1Context *f)
av_log(f->avctx, AV_LOG_ERROR, "colorspace not supported\n");
return AVERROR(ENOSYS);
}
if (f->avctx->pix_fmt == AV_PIX_FMT_NONE) {
av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
return AVERROR(ENOSYS);
}
av_dlog(f->avctx, "%d %d %d\n",
f->chroma_h_shift, f->chroma_v_shift, f->avctx->pix_fmt);

View File

@@ -1782,11 +1782,6 @@ int ff_h264_frame_start(H264Context *h)
h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
}
/* Some macroblocks can be accessed before they're available in case
* of lost slices, MBAFF or threading. */
memset(h->slice_table, -1,
(h->mb_height * h->mb_stride - 1) * sizeof(*h->slice_table));
// s->decode = (h->flags & CODEC_FLAG_PSNR) || !s->encoding ||
// h->cur_pic.f.reference /* || h->contains_intra */ || 1;
@@ -2584,6 +2579,7 @@ static void flush_change(H264Context *h)
h->sync= 0;
h->list_count = 0;
h->current_slice = 0;
h->mmco_reset = 1;
}
/* forget old pics after a seek */
@@ -3114,7 +3110,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
unsigned int pps_id;
int num_ref_idx_active_override_flag, ret;
unsigned int slice_type, tmp, i, j;
int default_ref_list_done = 0;
int last_pic_structure, last_pic_droppable;
int must_reinit;
int needs_reinit = 0;
@@ -3154,12 +3149,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
h->slice_type_fixed = 0;
slice_type = golomb_to_pict_type[slice_type];
if (slice_type == AV_PICTURE_TYPE_I ||
(h0->current_slice != 0 &&
slice_type == h0->last_slice_type &&
!memcmp(h0->last_ref_count, h0->ref_count, sizeof(h0->ref_count)))) {
default_ref_list_done = 1;
}
h->slice_type = slice_type;
h->slice_type_nos = slice_type & 3;
@@ -3219,7 +3208,10 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
|| 16*h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag) != h->avctx->coded_height
|| h->avctx->bits_per_raw_sample != h->sps.bit_depth_luma
|| h->cur_chroma_format_idc != h->sps.chroma_format_idc
|| av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio)));
|| av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio)
|| h->mb_width != h->sps.mb_width
|| h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag)
));
if (h0->avctx->pix_fmt != get_pixel_format(h0, 0))
must_reinit = 1;
@@ -3337,7 +3329,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
} else {
/* Shorten frame num gaps so we don't have to allocate reference
* frames just to throw them away */
if (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0) {
if (h->frame_num != h->prev_frame_num) {
int unwrap_prev_frame_num = h->prev_frame_num;
int max_frame_num = 1 << h->sps.log2_max_frame_num;
@@ -3364,7 +3356,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
assert(h0->cur_pic_ptr->f.reference != DELAYED_PIC_REF);
/* Mark old field/frame as completed */
if (!last_pic_droppable && h0->cur_pic_ptr->owner2 == h0) {
if (h0->cur_pic_ptr->owner2 == h0) {
ff_thread_report_progress(&h0->cur_pic_ptr->f, INT_MAX,
last_pic_structure == PICT_BOTTOM_FIELD);
}
@@ -3373,7 +3365,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
if (!FIELD_PICTURE || h->picture_structure == last_pic_structure) {
/* Previous field is unmatched. Don't display it, but let it
* remain for reference if marked as such. */
if (!last_pic_droppable && last_pic_structure != PICT_FRAME) {
if (last_pic_structure != PICT_FRAME) {
ff_thread_report_progress(&h0->cur_pic_ptr->f, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
@@ -3383,7 +3375,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
* different frame_nums. Consider this field first in
* pair. Throw away previous field except for reference
* purposes. */
if (!last_pic_droppable && last_pic_structure != PICT_FRAME) {
if (last_pic_structure != PICT_FRAME) {
ff_thread_report_progress(&h0->cur_pic_ptr->f, INT_MAX,
last_pic_structure == PICT_TOP_FIELD);
}
@@ -3419,7 +3411,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
}
}
while (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0 && !h0->first_field &&
while (h->frame_num != h->prev_frame_num && !h0->first_field &&
h->frame_num != (h->prev_frame_num + 1) % (1 << h->sps.log2_max_frame_num)) {
Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
av_log(h->avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
@@ -3498,6 +3490,15 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
} else {
release_unused_pictures(h, 0);
}
/* Some macroblocks can be accessed before they're available in case
* of lost slices, MBAFF or threading. */
if (FIELD_PICTURE) {
for(i = (h->picture_structure == PICT_BOTTOM_FIELD); i<h->mb_height; i++)
memset(h->slice_table + i*h->mb_stride, -1, (h->mb_stride - (i+1==h->mb_height)) * sizeof(*h->slice_table));
} else {
memset(h->slice_table, -1,
(h->mb_height * h->mb_stride - 1) * sizeof(*h->slice_table));
}
}
if (h != h0 && (ret = clone_slice(h, h0)) < 0)
return ret;
@@ -3590,9 +3591,12 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
h->list_count = 0;
h->ref_count[0] = h->ref_count[1] = 0;
}
if (!default_ref_list_done)
if (slice_type != AV_PICTURE_TYPE_I &&
(h0->current_slice == 0 ||
slice_type != h0->last_slice_type ||
memcmp(h0->last_ref_count, h0->ref_count, sizeof(h0->ref_count)))) {
ff_h264_fill_default_ref_list(h);
}
if (h->slice_type_nos != AV_PICTURE_TYPE_I &&
ff_h264_decode_ref_pic_list_reordering(h) < 0) {

View File

@@ -549,9 +549,15 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in
if(prefix<15){
level_code = (prefix<<suffix_length) + get_bits(gb, suffix_length);
}else{
level_code = (15<<suffix_length) + get_bits(gb, prefix-3);
if(prefix>=16)
level_code = 15<<suffix_length;
if (prefix>=16) {
if(prefix > 25+3){
av_log(h->avctx, AV_LOG_ERROR, "Invalid level prefix\n");
return AVERROR_INVALIDDATA;
}
level_code += (1<<(prefix-3))-4096;
}
level_code += get_bits(gb, prefix-3);
}
mask= -(level_code&1);
level_code= (((2+level_code)>>1) ^ mask) - mask;

View File

@@ -543,7 +543,7 @@ 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->avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
av_log(h->avctx, h->short_ref_count ? AV_LOG_ERROR : AV_LOG_DEBUG, "mmco: unref short failure\n");
err = AVERROR_INVALIDDATA;
}
continue;
@@ -586,6 +586,9 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
if (h->long_ref[mmco[i].long_arg] != h->cur_pic_ptr) {
remove_long(h, mmco[i].long_arg, 0);
if (remove_short(h, h->cur_pic_ptr->frame_num, 0)) {
av_log(h->avctx, AV_LOG_ERROR, "mmco: cannot assign current picture to short and long at the same time\n");
}
h->long_ref[ mmco[i].long_arg ]= h->cur_pic_ptr;
h->long_ref[ mmco[i].long_arg ]->long_ref=1;
@@ -680,7 +683,7 @@ 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 + (h->picture_structure != PICT_FRAME) && h->cur_pic_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 + (h->picture_structure != PICT_FRAME) && h->cur_pic_ptr->f.pict_type == AV_PICTURE_TYPE_I){
h->cur_pic_ptr->sync |= 1;
if(!h->avctx->has_b_frames)
h->sync = 2;
@@ -693,7 +696,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
int first_slice)
{
int i, ret;
MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = mmco_temp;
int mmco_index = 0;
if (h->nal_unit_type == NAL_IDR_SLICE){ // FIXME fields
@@ -759,6 +762,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
}
if (first_slice && mmco_index != -1) {
memcpy(h->mmco, mmco_temp, sizeof(h->mmco));
h->mmco_index = mmco_index;
} else if (!first_slice && mmco_index >= 0 &&
(mmco_index != h->mmco_index ||

View File

@@ -142,6 +142,8 @@ 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;

View File

@@ -42,6 +42,7 @@
#include <stdlib.h>
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
@@ -491,6 +492,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
unsigned int max_basesize = FFALIGN(avctx->width, 4) *
FFALIGN(avctx->height, 4);
unsigned int max_decomp_size;
int subsample_h, subsample_v;
avcodec_get_frame_defaults(&c->pic);
if (avctx->extradata_size < 8) {
@@ -517,6 +519,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
max_decomp_size = max_basesize * 2;
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
av_log(avctx, AV_LOG_DEBUG, "Image type is YUV 4:2:2.\n");
if (avctx->width % 4) {
return AVERROR_INVALIDDATA;
}
break;
case IMGTYPE_RGB24:
c->decomp_size = basesize * 3;
@@ -547,6 +552,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &subsample_h, &subsample_v);
if (avctx->width % (1<<subsample_h) || avctx->height % (1<<subsample_v)) {
return AVERROR_INVALIDDATA;
}
/* Detect compression method */
c->compression = (int8_t)avctx->extradata[5];
switch (avctx->codec_id) {

View File

@@ -380,7 +380,7 @@ static const AVOption libopus_options[] = {
{ "voip", "Favor improved speech intelligibility", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_VOIP }, 0, 0, FLAGS, "application" },
{ "audio", "Favor faithfulness to the input", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_AUDIO }, 0, 0, FLAGS, "application" },
{ "lowdelay", "Restrict to only the lowest delay modes", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_RESTRICTED_LOWDELAY }, 0, 0, FLAGS, "application" },
{ "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 10.0 }, 2.5, 60.0, FLAGS },
{ "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 20.0 }, 2.5, 60.0, FLAGS },
{ "packet_loss", "Expected packet loss percentage", OFFSET(packet_loss), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, FLAGS },
{ "vbr", "Variable bit rate mode", OFFSET(vbr), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, FLAGS, "vbr" },
{ "off", "Use constant bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "vbr" },

View File

@@ -812,7 +812,8 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
s->mv[dir][1][0], s->mv[dir][1][1], 8, mb_y);
}
} else {
if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != AV_PICTURE_TYPE_B && !s->first_field){
if( s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != AV_PICTURE_TYPE_B && !s->first_field
|| !ref_picture[0]){
ref_picture = s->current_picture_ptr->f.data;
}
@@ -826,8 +827,8 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
for(i=0; i<2; i++){
uint8_t ** ref2picture;
if(s->picture_structure == s->field_select[dir][i] + 1
|| s->pict_type == AV_PICTURE_TYPE_B || s->first_field){
if((s->picture_structure == s->field_select[dir][i] + 1
|| s->pict_type == AV_PICTURE_TYPE_B || s->first_field) && ref_picture[0]){
ref2picture= ref_picture;
}else{
ref2picture = s->current_picture_ptr->f.data;
@@ -856,6 +857,9 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
pix_op = s->dsp.avg_pixels_tab;
}
}else{
if (!ref_picture[0]) {
ref_picture = s->current_picture_ptr->f.data;
}
for(i=0; i<2; i++){
mpeg_motion(s, dest_y, dest_cb, dest_cr,
s->picture_structure != i+1,

View File

@@ -58,7 +58,7 @@ enum MSV1Mode{
};
#define SKIP_PREFIX 0x8400
#define SKIPS_MAX 0x0FFF
#define SKIPS_MAX 0x03FF
#define MKRGB555(in, off) ((in[off] << 10) | (in[off + 1] << 5) | (in[off + 2]))
static const int remap[16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15 };

View File

@@ -424,7 +424,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
void *tmp_ptr;
s->max_framesize = 8192; // should hopefully be enough for the first header
tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size,
s->max_framesize);
s->max_framesize + FF_INPUT_BUFFER_PADDING_SIZE);
if (!tmp_ptr) {
av_log(avctx, AV_LOG_ERROR, "error allocating bitstream buffer\n");
return AVERROR(ENOMEM);
@@ -437,7 +437,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
buf_size = FFMIN(buf_size, s->max_framesize - s->bitstream_size);
input_buf_size = buf_size;
if (s->bitstream_index + s->bitstream_size + buf_size >
if (s->bitstream_index + s->bitstream_size + buf_size + FF_INPUT_BUFFER_PADDING_SIZE >
s->allocated_bitstream_size) {
memmove(s->bitstream, &s->bitstream[s->bitstream_index],
s->bitstream_size);

View File

@@ -790,8 +790,8 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
header ^ s->watermark_key);
}
if (length > 0) {
memcpy((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
&h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
memmove((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
&h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
}
skip_bits_long(&h->gb, 0);
}

View File

@@ -1647,10 +1647,17 @@ static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
if (!side_metadata)
goto end;
end = side_metadata + size;
if (size && end[-1])
return AVERROR_INVALIDDATA;
while (side_metadata < end) {
const uint8_t *key = side_metadata;
const uint8_t *val = side_metadata + strlen(key) + 1;
int ret = av_dict_set(ff_frame_get_metadatap(frame), key, val, 0);
int ret;
if (val >= end)
return AVERROR_INVALIDDATA;
ret = av_dict_set(ff_frame_get_metadatap(frame), key, val, 0);
if (ret < 0)
break;
side_metadata = val + strlen(val) + 1;
@@ -1969,6 +1976,16 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
int did_split = av_packet_split_side_data(&tmp);
//apply_param_change(avctx, &tmp);
if (did_split) {
/* FFMIN() prevents overflow in case the packet wasn't allocated with
* proper padding.
* If the side data is smaller than the buffer padding size, the
* remaining bytes should have already been filled with zeros by the
* original packet allocation anyway. */
memset(tmp.data + tmp.size, 0,
FFMIN(avpkt->size - tmp.size, FF_INPUT_BUFFER_PADDING_SIZE));
}
pkt_recoded = tmp;
ret = recode_subtitle(avctx, &pkt_recoded, &tmp);
if (ret < 0) {

View File

@@ -1572,7 +1572,8 @@ static int decode_packet(AVCodecContext *avctx, void *data,
(frame_size = show_bits(gb, s->log2_frame_size)) &&
frame_size <= remaining_bits(s, gb)) {
save_bits(s, gb, frame_size, 0);
s->packet_done = !decode_frame(s, data, got_frame_ptr);
if (!s->packet_loss)
s->packet_done = !decode_frame(s, data, got_frame_ptr);
} else if (!s->len_prefix
&& s->num_saved_bits > get_bits_count(&s->gb)) {
/** when the frames do not have a length prefix, we don't know

View File

@@ -244,6 +244,11 @@ static inline void xan_wc3_copy_pixel_run(XanContext *s, int x, int y,
curframe_x = x;
prevframe_index = (y + motion_y) * stride + x + motion_x;
prevframe_x = x + motion_x;
if (prev_palette_plane == palette_plane && FFABS(curframe_index - prevframe_index) < pixel_count) {
return ;
}
while (pixel_count &&
curframe_index < s->frame_size &&
prevframe_index < s->frame_size) {

View File

@@ -757,6 +757,10 @@ static int v4l2_set_parameters(AVFormatContext *s1)
standard.index = i;
if (v4l2_ioctl(s->fd, VIDIOC_ENUMSTD, &standard) < 0) {
ret = AVERROR(errno);
if (ret == AVERROR(EINVAL)) {
tpf = &streamparm.parm.capture.timeperframe;
break;
}
av_log(s1, AV_LOG_ERROR, "ioctl(VIDIOC_ENUMSTD): %s\n", av_err2str(ret));
return ret;
}

View File

@@ -117,9 +117,9 @@ void ff_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

@@ -48,7 +48,6 @@
#include "video.h"
#include <ft2build.h>
#include <freetype/config/ftheader.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#if CONFIG_FONTCONFIG

View File

@@ -457,7 +457,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
avio_wl16(pb, 40 + enc->extradata_size); /* size */
/* BITMAPINFOHEADER header */
ff_put_bmp_header(pb, enc, ff_codec_bmp_tags, 1);
ff_put_bmp_header(pb, enc, ff_codec_bmp_tags, 1, 0);
}
end_header(pb, hpos);
}

View File

@@ -639,6 +639,8 @@ static int avi_read_header(AVFormatContext *s)
st->codec->codec_tag = tag1;
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag1);
st->need_parsing = AVSTREAM_PARSE_HEADERS; // This is needed to get the pict type which is necessary for generating correct pts.
if (st->codec->codec_tag == MKTAG('V', 'S', 'S', 'H'))
st->need_parsing = AVSTREAM_PARSE_FULL;
if(st->codec->codec_tag==0 && st->codec->height > 0 && st->codec->extradata_size < 1U<<30){
st->codec->extradata_size+= 9;

View File

@@ -291,7 +291,7 @@ static int avi_write_header(AVFormatContext *s)
// are not (yet) supported.
if (stream->codec_id != AV_CODEC_ID_XSUB) break;
case AVMEDIA_TYPE_VIDEO:
ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0);
ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0, 0);
break;
case AVMEDIA_TYPE_AUDIO:
if ((ret = ff_put_wav_header(pb, stream)) < 0) {

View File

@@ -1781,7 +1781,8 @@ static int matroska_read_header(AVFormatContext *s)
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
1000000000, track->default_duration, 30000);
#if FF_API_R_FRAME_RATE
st->r_frame_rate = st->avg_frame_rate;
if (st->avg_frame_rate.num < st->avg_frame_rate.den * 1000L)
st->r_frame_rate = st->avg_frame_rate;
#endif
}
@@ -1811,6 +1812,7 @@ static int matroska_read_header(AVFormatContext *s)
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->sample_rate = track->audio.out_samplerate;
st->codec->channels = track->audio.channels;
if (!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample = track->audio.bitdepth;
if (st->codec->codec_id != AV_CODEC_ID_AAC)
st->need_parsing = AVSTREAM_PARSE_HEADERS;

View File

@@ -512,7 +512,7 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, AVCodecCo
ret = AVERROR(EINVAL);
}
ff_put_bmp_header(dyn_cp, codec, ff_codec_bmp_tags, 0);
ff_put_bmp_header(dyn_cp, codec, ff_codec_bmp_tags, 0, 0);
}
} else if (codec->codec_type == AVMEDIA_TYPE_AUDIO) {
@@ -567,7 +567,7 @@ static int mkv_write_tracks(AVFormatContext *s)
continue;
}
if (!bit_depth)
if (!bit_depth && codec->codec_id != AV_CODEC_ID_ADPCM_G726)
bit_depth = av_get_bytes_per_sample(codec->sample_fmt) << 3;
if (!bit_depth)
bit_depth = codec->bits_per_coded_sample;

View File

@@ -1679,6 +1679,8 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (!entries)
{
sc->keyframe_absent = 1;
if (!st->need_parsing)
st->need_parsing = AVSTREAM_PARSE_HEADERS;
return 0;
}
if (entries >= UINT_MAX / sizeof(int))

View File

@@ -283,6 +283,7 @@ static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
AVStream *st = s->streams[0];
int64_t ret = av_index_search_timestamp(st, timestamp, flags);
int i, j;
int dir = (flags&AVSEEK_FLAG_BACKWARD) ? -1 : 1;
if (mp3->is_cbr && st->duration > 0 && mp3->header_filesize > s->data_offset) {
int64_t filesize = avio_size(s->pb);
@@ -312,7 +313,7 @@ static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
#define MIN_VALID 3
for(i=0; i<4096; i++) {
int64_t pos = ie->pos + i;
int64_t pos = ie->pos + i*dir;
for(j=0; j<MIN_VALID; j++) {
ret = check(s, pos);
if(ret < 0)
@@ -325,7 +326,7 @@ static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
if(j!=MIN_VALID)
i=0;
ret = avio_seek(s->pb, ie->pos + i, SEEK_SET);
ret = avio_seek(s->pb, ie->pos + i*dir, SEEK_SET);
if (ret < 0)
return ret;
ff_update_cur_dts(s, st, ie->timestamp);

View File

@@ -1856,6 +1856,8 @@ static int mxf_read_header(AVFormatContext *s)
MXFContext *mxf = s->priv_data;
KLVPacket klv;
int64_t essence_offset = 0;
int64_t last_pos = -1;
uint64_t last_pos_index = 1;
int ret;
mxf->last_forward_tell = INT64_MAX;
@@ -1871,7 +1873,12 @@ static int mxf_read_header(AVFormatContext *s)
while (!url_feof(s->pb)) {
const MXFMetadataReadTableEntry *metadata;
if (avio_tell(s->pb) == last_pos) {
av_log(mxf->fc, AV_LOG_ERROR, "MXF structure loop detected\n");
return AVERROR_INVALIDDATA;
}
if ((1ULL<<61) % last_pos_index++ == 0)
last_pos = avio_tell(s->pb);
if (klv_read_packet(&klv, s->pb) < 0) {
/* EOF - seek to previous partition or stop */
if(mxf_parse_handle_partition_or_eof(mxf) <= 0)

View File

@@ -584,8 +584,15 @@ static int write_index(NUTContext *nut, AVIOContext *bc) {
int64_t last_pts= -1;
int j, k;
for (j=0; j<nut->sp_count; j++) {
int flag = (nus->keyframe_pts[j] != AV_NOPTS_VALUE) ^ (j+1 == nut->sp_count);
int flag;
int n = 0;
if (j && nus->keyframe_pts[j] == nus->keyframe_pts[j-1]) {
av_log(nut->avf, AV_LOG_WARNING, "Multiple keyframes with same PTS\n");
nus->keyframe_pts[j] = AV_NOPTS_VALUE;
}
flag = (nus->keyframe_pts[j] != AV_NOPTS_VALUE) ^ (j+1 == nut->sp_count);
for (; j<nut->sp_count && (nus->keyframe_pts[j] != AV_NOPTS_VALUE) == flag; j++)
n++;

View File

@@ -786,6 +786,11 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index,
&& !ogg_packet(s, &i, &pstart, &psize, pos_arg)) {
if (i == stream_index) {
struct ogg_stream *os = ogg->streams + stream_index;
// Dont trust the last timestamps of a ogm video
if ( (os->flags & OGG_FLAG_EOS)
&& !(os->flags & OGG_FLAG_BOS)
&& os->codec == &ff_ogm_video_codec)
continue;
pts = ogg_calc_pts(s, i, NULL);
ogg_validate_keyframe(s, i, pstart, psize);
if (os->pflags & AV_PKT_FLAG_KEY) {

View File

@@ -569,9 +569,9 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
}
/* BITMAPINFOHEADER header */
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf, int ignore_extradata)
{
avio_wl32(pb, 40 + enc->extradata_size); /* size */
avio_wl32(pb, 40 + (ignore_extradata ? 0 : enc->extradata_size)); /* size */
avio_wl32(pb, enc->width);
//We always store RGB TopDown
avio_wl32(pb, enc->codec_tag ? enc->height : -enc->height);
@@ -586,10 +586,12 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *t
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_write(pb, enc->extradata, enc->extradata_size);
if (!ignore_extradata) {
avio_write(pb, enc->extradata, enc->extradata_size);
if (!for_asf && enc->extradata_size & 1)
avio_w8(pb, 0);
if (!for_asf && enc->extradata_size & 1)
avio_w8(pb, 0);
}
}
void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)

View File

@@ -46,7 +46,7 @@ void ff_end_tag(AVIOContext *pb, int64_t start);
*/
int ff_get_bmp_header(AVIOContext *pb, AVStream *st, unsigned *esize);
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf, int ignore_extradata);
int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc);
enum AVCodecID ff_wav_codec_get_id(unsigned int tag, int bps);
int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size);

View File

@@ -26,15 +26,15 @@
typedef struct ThpDemuxContext {
int version;
int first_frame;
int first_framesz;
int last_frame;
unsigned first_frame;
unsigned first_framesz;
unsigned last_frame;
int compoff;
int framecnt;
unsigned framecnt;
AVRational fps;
int frame;
int next_frame;
int next_framesz;
unsigned frame;
int64_t next_frame;
unsigned next_framesz;
int video_stream_index;
int audio_stream_index;
int compcount;
@@ -158,7 +158,7 @@ static int thp_read_packet(AVFormatContext *s,
avio_seek(pb, thp->next_frame, SEEK_SET);
/* Locate the next frame and read out its size. */
thp->next_frame += thp->next_framesz;
thp->next_frame += FFMAX(thp->next_framesz, 1);
thp->next_framesz = avio_rb32(pb);
avio_rb32(pb); /* Previous total size. */

View File

@@ -1165,12 +1165,14 @@ 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
}
@@ -2843,9 +2845,10 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
goto find_stream_info_err;
}
read_size += pkt->size;
st = ic->streams[pkt->stream_index];
if (!(st->disposition & AV_DISPOSITION_ATTACHED_PIC))
read_size += pkt->size;
if (pkt->dts != AV_NOPTS_VALUE && st->codec_info_nb_frames > 1) {
/* check for non-increasing dts */
if (st->info->fps_last_dts != AV_NOPTS_VALUE &&

View File

@@ -132,6 +132,11 @@ static int vqf_read_header(AVFormatContext *s)
rate_flag = AV_RB32(comm_chunk + 8);
avio_skip(s->pb, len-12);
if (st->codec->channels <= 0) {
av_log(s, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
}
st->codec->bit_rate = read_bitrate*1000;
break;
case MKTAG('D','S','I','Z'): // size of compressed data

View File

@@ -368,8 +368,15 @@ break_loop:
avio_seek(pb, data_ofs, SEEK_SET);
if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id) && wav->data_end <= avio_size(pb))
sample_count = (data_size<<3) / (st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id));
if (!sample_count || av_get_exact_bits_per_sample(st->codec->codec_id) > 0)
if ( st->codec->channels
&& data_size
&& av_get_bits_per_sample(st->codec->codec_id)
&& wav->data_end <= avio_size(pb))
sample_count = (data_size << 3)
/
(st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id));
if (sample_count)
st->duration = sample_count;

View File

@@ -227,9 +227,50 @@ static void finish_chunk(AVFormatContext *s)
write_index(s);
}
static void put_videoinfoheader2(AVIOContext *pb, AVStream *st)
{
AVRational dar = av_mul_q(st->sample_aspect_ratio, (AVRational){st->codec->width, st->codec->height});
unsigned int num, den;
av_reduce(&num, &den, dar.num, dar.den, 0xFFFFFFFF);
/* VIDEOINFOHEADER2 */
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->width);
avio_wl32(pb, st->codec->height);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->bit_rate);
avio_wl32(pb, 0);
avio_wl64(pb, st->avg_frame_rate.num && st->avg_frame_rate.den ? INT64_C(10000000) / av_q2d(st->avg_frame_rate) : 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, num);
avio_wl32(pb, den);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
ff_put_bmp_header(pb, st->codec, ff_codec_bmp_tags, 0, 1);
if (st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
/* MPEG2VIDEOINFO */
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->extradata_size);
avio_wl32(pb, -1);
avio_wl32(pb, -1);
avio_wl32(pb, 0);
avio_write(pb, st->codec->extradata, st->codec->extradata_size);
avio_wl64(pb, 0);
}
}
static int write_stream_codec_info(AVFormatContext *s, AVStream *st)
{
WtvContext *wctx = s->priv_data;
const ff_asf_guid *g, *media_type, *format_type;
AVIOContext *pb = s->pb;
int64_t hdr_pos_start;
@@ -261,13 +302,7 @@ static int write_stream_codec_info(AVFormatContext *s, AVStream *st)
hdr_pos_start = avio_tell(pb);
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (wctx->first_video_flag) {
write_pad(pb, 216); //The size is sensitive.
wctx->first_video_flag = 0;
} else {
write_pad(pb, 72); // aspect ratio
ff_put_bmp_header(pb, st->codec, ff_codec_bmp_tags, 0);
}
put_videoinfoheader2(pb, st);
} else {
ff_put_wav_header(pb, st->codec);
}

View File

@@ -101,6 +101,9 @@ static int use_color = -1;
static void colored_fputs(int level, const char *str)
{
if (!*str)
return;
if (use_color < 0) {
#if HAVE_SETCONSOLETEXTATTRIBUTE
CONSOLE_SCREEN_BUFFER_INFO con_info;

View File

@@ -249,7 +249,7 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
{
int ret;
int ret = 0;
void *dst, *target_obj;
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
if (!o || !target_obj)

View File

@@ -1107,9 +1107,10 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
dst_stride <<= 1;
if (INLINE_MMXEXT(cpu_flags) && c->srcBpc == 8 && c->dstBpc <= 14) {
c->canMMXEXTBeUsed = (dstW >= srcW && (dstW & 31) == 0 &&
(srcW & 15) == 0) ? 1 : 0;
if (!c->canMMXEXTBeUsed && dstW >= srcW && (srcW & 15) == 0
c->canMMXEXTBeUsed = dstW >= srcW && (dstW & 31) == 0 &&
c->chrDstW >= c->chrSrcW &&
(srcW & 15) == 0;
if (!c->canMMXEXTBeUsed && dstW >= srcW && c->chrDstW >= c->chrSrcW && (srcW & 15) == 0
&& (flags & SWS_FAST_BILINEAR)) {
if (flags & SWS_PRINT_INFO)

View File

@@ -1,3 +1,3 @@
345516d3a03fd239c62e5e7257c9f4a2 *./tests/data/lavf/lavf.wtv
ea7ac962126198092454f36cc3af3433 *./tests/data/lavf/lavf.wtv
413696 ./tests/data/lavf/lavf.wtv
./tests/data/lavf/lavf.wtv CRC=0xcc2dc628

View File

@@ -1,48 +1,48 @@
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st: 0 flags:0 ts: 0.788334
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st: 0 flags:1 ts:-0.317499
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret:-1 st: 1 flags:0 ts: 2.576668
ret: 0 st: 1 flags:1 ts: 1.470835
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts:-0.740831
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret:-1 st: 0 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 ts: 1.047503
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st: 1 flags:0 ts:-0.058330
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st: 1 flags:1 ts: 2.835837
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret:-1 st:-1 flags:0 ts: 1.730004
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st: 0 flags:0 ts:-0.481662
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st: 0 flags:1 ts: 2.412505
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret:-1 st: 1 flags:0 ts: 1.306672
ret: 0 st: 1 flags:1 ts: 0.200839
ret: 0 st: 1 flags:1 dts: 0.224195 pts: 0.224195 pos: 112904 size: 209
ret: 0 st: 1 flags:1 dts: 0.224195 pts: 0.224195 pos: 112848 size: 209
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts: 1.989173
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st: 0 flags:0 ts: 0.883340
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st: 0 flags:1 ts:-0.222493
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret:-1 st: 1 flags:0 ts: 2.671674
ret: 0 st: 1 flags:1 ts: 1.565841
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.694399 pts: 0.694399 pos: 294688 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts:-0.010907 pts:-0.010907 pos: 26288 size: 208