Anton Khirnov
5e745cefc0
asfdec: read attached pictures.
13 years ago
Martin T. H. Sandsmark
a5c1a0c070
asfdec: fix returned error codes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
75b7feaeb4
asfdec: Add an option for not searching for the packet markers
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Some streams don't contain these.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
20234a4bd7
cosmetics: Align muxer/demuxer declarations
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Also add missing trailing commas, break long codec_tag lines and
add spaces in codec_tag declarations.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
b61e596a14
asf: remove duplicated index_guid
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Found-by:ramiro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
44257ef426
asf: only set index_read if the index contained entries.
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This allows falling back to a binary search if the file contains no
index, thus fixing seeking in such files (e.g. luckynight.wma).
13 years ago
Ronald S. Bultje
e73c6aaabf
asf: reset side data elements on packet copy.
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Prevents crash (double free) when free()ing the original packet.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Justin Ruggles
bdbf1fa405
asfdec: Do not set AVCodecContext.frame_size
13 years ago
Ronald S. Bultje
bb6d5411e1
asf: don't seek back on EOF.
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Seeking back on EOF will reset the EOF flag, causing us to re-enter
the loop to find the next marker in the ASF file, thus potentially
causing an infinite loop.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
6e57a02b9f
asf: error out on ridiculously large minpktsize values.
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They cause various issues further down in demuxing.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
41afac7f7a
asf: prevent packet_size_left from going negative if hdrlen > pktlen.
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This prevents failed assertions further down in the packet processing
where we require non-negative values for packet_size_left.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
6df5c528ca
Move some conditionally used variables into the block where they are used.
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This allows dropping the av_unused argument from them.
13 years ago
Anton Khirnov
6e9651d106
lavf: remove AVFormatParameters from AVFormatContext.read_header signature
13 years ago
Reimar Döffinger
6003ec880b
asfdec: Move variable declarations into the blocks they are used in.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Michael Niedermayer
0d4404ed65
asfdec: fix endless loop on EOF
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
e9dc920127
asfdec: add side data to ASFStream packet instead of output packet.
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fixes memleak of side data
13 years ago
John Stebbins
b88eb87630
asf: use packet dts as approximation of pts
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Having a somehow off seeking is better than having none at all.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Luca Barbato
73f027c17b
asf: do not call av_read_frame
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The asf_read_pts should read the bitstream directly.
13 years ago
Anton Khirnov
c3f9ebf743
lavf: make av_set_pts_info private.
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It's supposed to be called only from (de)muxers.
13 years ago
Michael Niedermayer
53cb0de25b
asfdec: mark only ts1 as av_unused
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Idea-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6760bd0a19
asfdec: avoid unused variable warning.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ba7f18876c
asfdec: use dts for seeking.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bb4eabacea
asfdec: restore timestamp reading code
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This reverts part of:
commit e65ab9d94f
Author: Mans Rullgard <mans@mansr.com>
Date: Wed Jun 1 17:26:27 2011 +0100
Remove unused variables
13 years ago
Clément Bœsch
53d70a334a
Rename remaining get_buffer to avio_read.
13 years ago
Diego Biurrun
2f5df0b12c
Replace ffmpeg references with more accurate libav* references.
13 years ago
Michael Niedermayer
60fcc19bff
asfdec: Check packet_replic_size earlier
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
a2faa95151
lavf: make some seeking functions private
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Specifically av_update_cur_dts(), av_seek_frame_binary() and
av_gen_search().
They are not supposed to be called outside lavf.
13 years ago
Anton Khirnov
1fa395e471
lavf: use avpriv_ prefix for ff_new_chapter().
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It's used in libavdevice.
13 years ago
Anton Khirnov
3b3bbdd3e6
lavf,lavd: replace av_new_stream->avformat_new_stream part I.
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Trivial replacements with sed are done in this commit:
sed 's/av_new_stream(\([^)]*\), 0)/avformat_new_stream(\1, NULL)/'
13 years ago
Michael Niedermayer
2eaa55375b
asf: export all the DRM stuff, some of it are human readable strings.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6322a31df3
asf: dont warn the user about digital sigantures, they should on their own not cause failure.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
410c06d2f3
asf: export encryption information from asf.
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This way user apps can choose to skip such content.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Joakim Plate
6c9a24636b
asf: only try to read asf index once
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This avoid retrying to read ASF index in files for every
attempt to seek. This makes a big difference to protocols
with slow seeking (for example http)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Joakim Plate
ac1d489320
asf: Check return value of more avio_seek calls
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This reduces problems when underlying protocol is not
seekable even if marked as such or if the file has been
cut short.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
dfc2c4d900
lavf: use designated initialisers for all (de)muxers.
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It's more readable and less prone to breakage.
14 years ago
Mans Rullgard
0ebcdf5cda
Do not include mathematics.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
add41decd9
Remove return statements following infinite loops without break
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These statements cannot be reached and are thus not needed.
This removes a number of compiler warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
91c9aa0941
Move some conditionally used code below the appropriate #ifdef.
14 years ago
Anton Khirnov
d2d67e424f
Remove all uses of now deprecated metadata functions.
14 years ago
Mans Rullgard
e65ab9d94f
Remove unused variables
14 years ago
Clément Bœsch
adba9c6352
Fix various unused variable warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
b122c65107
asfdec: add missing #include for av_bswap32()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Uoti Urpala
29fa570d0c
asfdec: fix possible overread on broken files.
14 years ago
Vladimir Pantelic
69fa23961e
asfdec: do not fall back to binary/generic search
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asf_read_seek() inside the asf demuxer already does the
right thing, it tries the index and if that fails it uses
binary search. If binary search is called from outside of asfdec.c
it will fail because the asf code cannot clean up after itself.
Therefore introduce AVFMT_NOBINSEARCH that prevents the seek
code to fallback to binary search and AVFMT_NOGENSEARCH that
prevents the seek code to fallback to generic search.
14 years ago
Vladimir Pantelic
b58bc17cf7
asfdec: reindent after previous commit c7bd5ed
14 years ago
Vladimir Pantelic
c7bd5edae4
asfdec: fallback to binary search internally
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lavf will do that anyway in case seek by index fails
14 years ago
Uoti Urpala
bcedf2e519
asfdec: fix assert failure on invalid files
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Add an extra size validity check in asf_read_frame_header(). Without
this asf->packet_size_left may become negative, which triggers an
assertion failure later.
14 years ago
Michael Niedermayer
10291562f3
Revert "asfdec: fix assert failure on invalid files"
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Reverting this pulled change as author considers this change buggy compared to his
original version.
This reverts commit 0bd433a916
.
14 years ago
Uoti Urpala
0bd433a916
asfdec: fix assert failure on invalid files
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Add an extra size validity check in asf_read_frame_header(). Without
this asf->packet_size_left may become negative, which triggers an
assertion failure later.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
f8b1245922
asfdec: fix parsing of packets that overrun into padding.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago