Vladimir Pantelic
69fa23961e
asfdec: do not fall back to binary/generic search
...
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
...
lavf will do that anyway in case seek by index fails
14 years ago
Uoti Urpala
bcedf2e519
asfdec: fix assert failure on invalid files
...
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"
...
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
...
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
Vladimir Pantelic
8408e1d7d6
asf: remove commented out code in asf_read_seek
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
0b5ae1fdd3
asfdec: Remove dead code from asf_read_close().
14 years ago
Kostya Shishkov
2d8591c27e
make containers pass palette change in AVPacket
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
14 years ago
Max Horn
ca402f32e3
handle malloc failures in ff_get_wav_header
...
ff_get_wav_header is reading data from a WAVE file and then uses it
(without validation) to malloc a buffer. It then proceeded to read
data into the buffer, without verifying that the allocation succeeded.
To address this, change ff_get_wav_header to return an error if
allocation failed, and adapted all calling code to handle that error.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
14 years ago
Anton Khirnov
ff1ec0c3f8
avio: undeprecate av_url_read_fseek/fpause under nicer names
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It seems their replacements won't be ready anytime soon.
14 years ago
Anton Khirnov
acaceca2f1
asfdec: remove a forgotten declaration of nonexistent function
14 years ago
Peter Ross
c1309b27d2
move ff_asf_guid, ff_guidcmp and ff_get_guid into riff.h
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
5b56ad03fa
Reimplement stream probe try #2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Vladimir Pantelic
4377fafda1
asfdec: also subtract preroll when reading simple index object
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This was missed when ASF was changed to return timestamps
without preroll.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
933e90a69a
avio: make av_url_read_fseek/fpause internal.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.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
Michael Niedermayer
133055c5e4
reverts parts of commit de11ee906e
. The author of this patch has a poor understanding of the code
14 years ago
Vladimir Pantelic
de11ee906e
asfdec: subtract the preroll value and thus output 0 based timestamps
...
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
3e68b3ba7b
avio: deprecate url_ferror
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AVIOContext.error should be used directly instead.
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
...
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
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
6b4aa5dac8
avio: avio_ prefix for url_fseek
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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
...
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
...
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
Mans Rullgard
288b62b1b9
asfdec: fix build for big endian targets
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit aabc2682fc
)
14 years ago
Anton Khirnov
607f5fe5d6
asfdec: split reading stream properties out of asf_read_header()
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This contains a rename from gsize->size
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 8bf6db1b29
)
14 years ago
Mans Rullgard
aabc2682fc
asfdec: fix build for big endian targets
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
5cbd3b5d91
asfdec: don't export empty metadata
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
8bf6db1b29
asfdec: split reading stream properties out of asf_read_header()
...
This contains a rename from gsize->size
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
4ca29c6534
asfdec: deobfuscate reading video properties size
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This code will be later split out into a function which takes a 'size'
argument, so I'm keeping the name 'sizeX' here.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 0b1d291a71
)
14 years ago
Anton Khirnov
e5d4a95334
asfdec: split asf_read_header()
...
Only trivial splits are done here -- i.e. copy/paste + reindent +
missing variable declarations.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit c1fea23070
)
14 years ago
Anton Khirnov
d928651011
asfdec: skip the stream bitrate list
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Its contents aren't used for anything.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit d7a5106eb2
)
14 years ago
Anton Khirnov
56a67a8d61
asfdec: use an ASFContext array for storing stream bitrates
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This will be useful for splitting asf_read_header()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 7c7253802b
)
14 years ago
Anton Khirnov
26783e8570
asfdec: move DAR list to ASFContext
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This will be useful for splitting asf_read_header()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit d42b09723e
)
14 years ago
Anton Khirnov
c3052f1dcc
asfdec: remove some write-only values from the context
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 569ff02168
)
14 years ago
Anton Khirnov
83120e3bd7
asf: split ASFContext into muxer and demuxer parts.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 4bc328a2bd
)
14 years ago
Anton Khirnov
b9afb0446d
asf: make ff_guidcmp inline and move it to asf.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e4e234fad7
)
14 years ago
Anton Khirnov
0b1d291a71
asfdec: deobfuscate reading video properties size
...
This code will be later split out into a function which takes a 'size'
argument, so I'm keeping the name 'sizeX' here.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
c1fea23070
asfdec: split asf_read_header()
...
Only trivial splits are done here -- i.e. copy/paste + reindent +
missing variable declarations.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
d7a5106eb2
asfdec: skip the stream bitrate list
...
Its contents aren't used for anything.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
7c7253802b
asfdec: use an ASFContext array for storing stream bitrates
...
This will be useful for splitting asf_read_header()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago