Michael Niedermayer
d5ec8ba7f2
Do not leave positive values undefined when negative are defined as error
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Define positive return values as non errors and leave further meaning undefined
This allows future extensions to use these values
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Martin Storsjö
3627ce2f1d
aviobuf: Add functions for null buffers
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Null buffers are useful for simulating writing to a real buffer
for the sake of measuring how many bytes are written.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Ben Avison
5afe1d2791
avio: Add const qualifiers to ffio_read_indirect
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This provides at least some protection against potential accidental
corruption of AVIO buffer workspace.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ben Avison
daf1e0d3de
avio: Add an internal function for reading without copying
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As long as there is enough contiguous data in the avio buffer,
just return a pointer to it instead of copying it to the caller
provided buffer.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
186ec17843
avformat/aviobuf: Add ffio_ensure_seekback()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
523c7bd23c
misc typo, style and wording fixes
12 years ago
Michael Niedermayer
120b38b966
avio: redesign ffio_rewind_with_probe_data()
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This prevents a double free
Fixes CID718285
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e39eeb10d1
lavf: split out ffio_limit()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
1dee0aca74
avio: add avio_open2, taking an interrupt callback and options
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The interrupt callback has to be passed in during opening (setting it
after opening isn't enough), since a blocking open couldn't be
interrupted otherwise.
Options are passed down to procotols and also need to be available
during open() in most cases.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Diego Biurrun
153382e1b6
multiple inclusion guard cleanup
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Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
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
c486dade95
avio: make URLContext internal.
14 years ago
Anton Khirnov
d6bbe76124
avio: move two ff_udp_* functions from avio_internal to url.h
14 years ago
Anton Khirnov
1305d93c42
avio: deprecate av_url_read_seek
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It's not used anywhere internally.
Salvage its documentation for ffio_read_seek.
14 years ago
Anton Khirnov
fa104e14ab
avio: deprecate av_url_read_pause
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It's not used anywhere internally.
Salvage its documentation for ffio_read_pause.
14 years ago
Anton Khirnov
724f6a0fa4
avio: make url_fdopen internal.
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The unbuffered URLContext API will be made private, so there's no point
in this function being public.
14 years ago
Anton Khirnov
403ee835e7
avio: make url_open_dyn_packet_buf internal.
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It doesn't look fit to be a part of the public API.
Adding a temporary hack to ffserver to be able to use it, should be
cleaned up when somebody is up for it.
14 years ago
Anton Khirnov
b64030f26d
avio: make get_checksum() internal.
14 years ago
Anton Khirnov
d09cc22d9c
avio: move ff_crc04C11DB7_update() from avio.h -> avio_internal.h
14 years ago
Anton Khirnov
4c4427a75d
avio: make init_checksum() internal.
14 years ago
Anton Khirnov
4ec153bb66
avio: make udp_set_remote_url/get_local_port internal.
14 years ago
Anton Khirnov
491653ed90
avio: cosmetics - nicer vertical alignment.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
933e90a69a
avio: make av_url_read_fseek/fpause internal.
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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
Anton Khirnov
59f65d9579
avio: make url_setbufsize internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
4839c192de
lavf: move ff_get_v from avio.h to avio_internal.h
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And rename it to ffio_read_varlen.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
f8bc86d47e
avio: move ff_rewind_with_probe_data from avio.h to avio_internal.h
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also change its prefix to ffio
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f1ef2cd9ed
)
14 years ago
Anton Khirnov
f1ef2cd9ed
avio: move ff_rewind_with_probe_data from avio.h to avio_internal.h
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also change its prefix to ffio
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
a960576f20
avio: fix fourcc if any character is >=0x80.
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Fixes issue 2638.
(cherry picked from commit fd085bc082
)
14 years ago
Ronald S. Bultje
fd085bc082
avio: fix fourcc if any character is >=0x80.
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Fixes issue 2638.
14 years ago
Anton Khirnov
324429309e
lavf: use a new ffio_wfourcc macro instead of put_tag() where possible
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 0abdb29317
)
14 years ago
Anton Khirnov
0abdb29317
lavf: use a new ffio_wfourcc macro instead of put_tag() where possible
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
2df9d0008e
avio: make put_nbyte internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 0ac8e2bf2b
)
14 years ago
Anton Khirnov
d4e321d9c2
avio: make get_partial_buffer internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit b3db9ceef1
)
14 years ago
Anton Khirnov
0ac8e2bf2b
avio: make put_nbyte internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
b3db9ceef1
avio: make get_partial_buffer internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
ae99313aa5
avio: move init_put_byte() to a new private header and rename it
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init_put_byte should never be used outside of lavf, since
sizeof(AVIOContext) isn't part of public ABI.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e731b8d872
)
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
Baptiste Coudurier
c844520e73
10l, fix prototype
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Originally committed as revision 16625 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
d298412062
export ff_avc_parse_nal_units_buf
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Originally committed as revision 16624 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
a97772b166
return size written in ff_avc_parse_nal_units
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Originally committed as revision 16622 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Abeni
0a63a676ec
Do not reallocate AVPacket's data when muxing a packet
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Originally committed as revision 16616 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
9d2526d1b9
Add missing FFMPEG_ prefix to multiple inclusion guard.
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Originally committed as revision 15047 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
d937cd0ed2
const
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Originally committed as revision 12145 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Luca Abeni
b973f9ad7e
Make avc_find_startcode non-static, so that it can be used from other
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files (and add the ff_ prefix, to avoid polluting the namespace)
Originally committed as revision 11532 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
9ab3f71b60
add a ff_ prefix to newly exported functions from avc.c
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Originally committed as revision 11511 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
1bd2d763d4
Move isom_write_avcc() and related functions into a separate file.
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Originally committed as revision 11498 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago