Michael Niedermayer
f5d039840a
avformat/swfdec: clear 4 bytes at the end of a packet if they are not initialized
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Fixes use of uninitialized memory
Fixes part of msan_uninit-mem_7f055dd0ab1b_9558_videopop_guitar_300k.swf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e72f5abbc6
avformat/swfdec: check avio_read() return code
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Fixes use of uninitialized memory
Fixes part of msan_uninit-mem_7f055dd0ab1b_9558_videopop_guitar_300k.swf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fde74d1b9d
avformat/swfdec: check avio_read() return code
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Fixes use of uninitialized memory
Fixes msan_uninit-mem_7f90d9cce964_9558_videopop_guitar_300k.swf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9225ebd50d
avformat/swfdec: return AVPROBE_SCORE_MAX / 4 for unexpected versions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
ff1d81b08c
avformat/swfdec: check version and size during probing
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Fixes probetest failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Clément Bœsch
580e228557
lavf/swfdec: remove 8-bit audio FIXME.
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Implemented since 624fb5f9
.
12 years ago
Clément Bœsch
624fb5f965
lavf/swfdec: support 8-bits PCM audio.
12 years ago
Clément Bœsch
9a0076f50c
lavf/swfdec: factorize the creation of a new stream.
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This also makes the changes of a3949fe11
applicable in both cases.
12 years ago
Michael Niedermayer
d276f28b7d
swfdec: print warning when len is cliped
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
d04c17c913
swfdec: cosmetics: fix indentation
12 years ago
Justin Ruggles
e70c5b034c
swfdec: do better validation of tag length
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Avoids trying to read a packet with 0 or negative size.
Avoids a potential infinite loop due to seeking backwards.
Partially based on a patch by Michael Niedermayer.
12 years ago
Michael Niedermayer
c73685398d
swfdec: check lens validity
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
0877f64fea
Add debug output when skipping unknown swf tags.
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Reviewed-by: Clément Bœsch
12 years ago
Michael Niedermayer
abe68364a3
swfdec: check space before copy
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
a3949fe11f
swfdec: set channel layout
12 years ago
Clément Bœsch
711ffb84df
lavf/swfdec: support DefineBitsLossless{,2} tag.
12 years ago
Clément Bœsch
cd78192d09
lavf/swfdec: return more meaningful error codes.
12 years ago
Clément Bœsch
0c40220b9d
lavf/swfdec: fix flushing with compressed swf.
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We now only return in the middle of the refill in case of read error, so
inflate can be re-called if zlib needs an empty (z.avail_in=0) inflate
call for flushing.
12 years ago
Michael Bradshaw
a41c824c53
Parse DEFINESOUND tags in swf (fix ticket 1638)
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Signed-off-by: Michael Bradshaw <mbradshaw@sorensonmedia.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
11d4e92ed9
avformat: Remove non-compiling and/or silly commented-out printf/av_log statements
12 years ago
Anton Khirnov
15c71dfd03
swf(dec): replace CODEC_ID with AV_CODEC_ID
13 years ago
Diego Biurrun
90f7e61769
swf: Move shared table out of the header file
13 years ago
Diego Biurrun
2804ba6a3b
swf: Move swf_audio_codec_tags table to the only place it is used
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Diego Biurrun
0177b7d23a
Improve descriptiveness of a number of codec and container long names
13 years ago
Clément Bœsch
588eaa106d
swfdec: support compressed swf.
13 years ago
Anton Khirnov
eaea76d72c
swfdec: do not set codec timebase.
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It is not supposed to be set outside of lavc.
Fixes a divide by zero when the stored framerate is 0.
13 years ago
Ronald S. Bultje
31632e73f4
swf: check return values for av_get/new_packet().
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Prevents crashers when using the packet if allocation failed.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
c0bc7bd1e7
swfdec: Simplify sample rate calculation.
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
Anton Khirnov
84ad31ff18
lavf: replace av_new_stream->avformat_new_stream part II.
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Manual replacements are done in this commit.
In many cases, the id is some constant made up number (e.g. 0 for video
and 1 for audio), which is then not used in the demuxer for anything.
Those ids are removed.
13 years ago
Tanami, Ohad
99d7d1510e
swfdec: return correct error code at EOF
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
05fc9e40a4
swfdec: Add support for sample_rate_code 0 (5512 Hz)
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
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
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
e356fc57a2
lavf: replace all uses of url_fskip with avio_seek
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
e63a362857
avio: avio_ prefixes for get_* functions
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In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit b7effd4e83
)
14 years ago
Anton Khirnov
b7effd4e83
avio: avio_ prefixes for get_* functions
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In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
471fe57e1a
avio: rename ByteIOContext to AVIOContext.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit ae628ec1fd
)
14 years ago
Anton Khirnov
ae628ec1fd
avio: rename ByteIOContext to AVIOContext.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Diego Elio Pettenò
66355be3c3
Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.
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This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.
(cherry picked from commit c6610a216e
)
14 years ago
Diego Elio Pettenò
c6610a216e
Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.
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This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.
14 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago