Michael Niedermayer
8e90c7285d
avformat/iff: check avio_read() return in get_metadata()
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Fixes: msan_uninit-mem_7f9539ba8461_4760_dasboot_in_compressed
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6f9be91063
avformat/iff: fix memleak of packet
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Fixes: msan_uninit-mem_7f65b9788da6_388_24.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2b31a9c613
avformat/iff: shrink packets to the initialized data
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Fixes use of uninitialized data
Fixes: msan_uninit-mem_7f65b9788da6_388_24.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
03cd3bec6e
avformat/iff: Byte seek is unsupported
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Fixes Ticket2194
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Kostya Shishkov
50c449ac24
iff: validate CMAP palette size
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Fixes CVE-2013-2495
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
CC: libav-stable@libav.org
12 years ago
Paul B Mahol
a9b424879f
lavc & lavf: replace deprecated av_log* functions
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
3dbc0ff9c3
iff: fix integer overflow
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
7f7f31bfcb
iff: support seeking with maud
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Peter Ross
53ae32d331
iff demuxer: support RGB8 and RGBN
12 years ago
Peter Ross
1696c72af4
iff demuxer: include DEEP TVDC lookup table in extradata buffer
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Signed-off-by: Peter Ross <pross@xvid.org>
12 years ago
Paul B Mahol
1560c3295d
iff: fix some incorrect interpretations of invalid files
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
50b5c2296a
iff: MAUD support
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Based on patch by Piotr Bandurski
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
01eed8c607
iff demuxer: 16SV support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Peter Ross
76f60788e7
iff demuxer: don't bother checking bitmap compression type; iff decoder does this now
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Signed-off-by: Peter Ross <pross@xvid.org>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Peter Ross
ed27ed9f4f
iff: DEEP RLE 32-bit decoder
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Fixes ticket #1046 .
Signed-off-by: Peter Ross <pross@xvid.org>
12 years ago
Peter Ross
05001dd7ca
iff: process DEEP DLOC chunk to obtain image dimensions
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Peter Ross
d26eeb0dc1
iff: recognise more DEEP colorspaces
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
024e03701c
iff: set channel layout
12 years ago
Piotr Bandurski
08277a45c3
lavf: add missing new line to some error messages
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b2bc48ae22
iff: replace av_abort by av_assert0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Diego Biurrun
0177b7d23a
Improve descriptiveness of a number of codec and container long names
12 years ago
Paul B Mahol
3933782735
cosmetics: iff: split very long line
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Also while here sort chunk ids.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
881e0de640
iff: pass context to av_log_ask_for_sample
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
ad69e778b7
iff: remove dupe ID_ANNO definition
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Mans Rullgard
68aef0b481
lavf: change some (de)muxer names to lowercase
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This is consistent with other format names.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Paul B Mahol
947e103a8f
iff: make .long_name more descriptive
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Piotr Bandurski
af55a9d80a
iff: add support for IFF DEEP
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Fixes trac #1045 .
Thanks to Peter Ross for his help with this patch.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
6e9651d106
lavf: remove AVFormatParameters from AVFormatContext.read_header signature
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
ami_stuff
cf14c82227
[PATCH] IFF Amiga Continuous Bitmap (ACBM)decoder
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Some sample IFF ACBM files can be found here:
http://aminet.net/package/dev/basic/ABdemos
Thanks to Peter Ross for his help with this patch.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
f1f6d3615f
avcodec: add support for planar signed 8-bit PCM.
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It is found in some 8svx files (e.g. ones created by SoX).
Currently the decoder reuses the 8svx functions because we already have
handling of a single large planar packet for the compressed 8svx codecs.
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
Justin Ruggles
1993c6849c
8svx/iff: fix decoding of compressed stereo 8svx files.
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Make the iff demuxer send the whole audio chunk to the decoder as a
single packet and move stereo interleaving from the iff demuxer to the
decoder.
Based on a patch by Stefano Sabatini.
git.videolan.org/ffmpeg.git
commit e280a4da2a
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
Anton Khirnov
d2d67e424f
Remove all uses of now deprecated metadata functions.
14 years ago
Clément Bœsch
b443447536
Fix various uninitialized variable warnings
14 years ago
Stefano Sabatini
34e9c9b111
iff: remove duplicated file description
14 years ago
Stefano Sabatini
e280a4da2a
iff/8svx: redesign 8SVX demuxing and decoding for handling stereo samples correctly
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Make the iff demuxer send the whole audio chunk to the decoder as a
single packet, move stereo interleaving from the iff demuxer to the
decoder, and introduce an 8svx_raw decoder which performs
stereo interleaving.
This is required for handling stereo data correctly, indeed samples
are stored like:
LLLLLL....RRRRRR
that is all left samples are at the beginning of the chunk, all right
samples at the end, so it is necessary to store and process the whole
buffer in order to decode each frame. Thus the decoder needs all the
audio chunk before it can return interleaved data.
Fix decoding of files 8svx_exp.iff and 8svx_fib.iff, fix trac issue #169 .
14 years ago
Stefano Sabatini
d8353256a3
iff: compact code setting metadata tags
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Ease readability.
14 years ago
Stefano Sabatini
34f590b29b
iff: fix bitrate computation for compressed audio stream
14 years ago
Stefano Sabatini
1af99b0292
iff: distinguish fields for audio and video compression
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Create separate fields 8svx_compression (for audio compression), and
bitmap_compression (for video compression), and perform minor related
logging tweaks.
Improve clarity, also simplify the case when both types of compression
are employed in the same file.
14 years ago
Sebastian Vater
183132872a
HAM6/HAM8 support for IFF demuxer/decoder
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
45a8a02a41
lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
66e5b1df36
avio: deprecate url_feof
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AVIOContext.eof_reached should be used directly instead.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
384c9c2fa7
avio: add avio_tell macro as a replacement for url_ftell
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit a2704c9712
)
14 years ago
Anton Khirnov
a2704c9712
avio: add avio_tell macro as a replacement for url_ftell
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
74b3f67c9c
lavf: replace all uses of url_fskip with avio_seek
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e356fc57a2
)
14 years ago
Anton Khirnov
f59d8ff8cd
avio: avio_ prefix for url_fseek
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 6b4aa5dac8
)
14 years ago