Mans Rullgard
3383a53e7d
lavu: replace int/float punning functions
...
The existing functions defined in intfloat_readwrite.[ch] are
both slow and incorrect (infinities are not handled).
This introduces a new header with fast, inline conversion
functions using direct union punning assuming an IEEE-754
system, an assumption already made throughout the code.
The one use of Intel/Motorola extended 80-bit format is
replaced by simpler code sufficient under the present
constraints (positive normal values).
The old functions are marked deprecated and retained for
compatibility.
Signed-off-by: Mans Rullgard <mans@mansr.com>
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
Martin Storsjö
3607ed70d5
Remove leftover includes of strings.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Alex Converse
4682a1dc3a
mpegts: Add support for Sections in PMT
13 years ago
Alex Converse
c3bc6096f2
mpegts: Add support for multiple mp4 descriptors
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
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
zhentan feng
42d4df06e1
WTV muxer (1_extract_wtv_common_code.patch)
13 years ago
Diego Biurrun
24c9babaaf
doxygen: Fix parameter names to match the function prototypes.
14 years ago
Anton Khirnov
d2d67e424f
Remove all uses of now deprecated metadata functions.
14 years ago
zhentan feng
5edb23295e
WTV: Add ff_ prefix to the moved fields.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
zhentan feng
5ab826c165
WTV:move the common variable used by wtvdec.c and wtvenc.c to a new file wtv.h and wtv.c.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
zhentan feng
80a330679f
rename wtv.c to wtvdec.c
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Max Horn
ca402f32e3
handle malloc failures in ff_get_wav_header
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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
Peter Ross
36ffabc4ee
move PRI_GUID, ARG_GUID, AVCodecGuid, ff_codec_guid_get_id, MEDIASUBTYPE_BASE_GUID and audio_guids[] to riff.c/h (add FF_ prefix to PRI_GUID, ARG_GUID, and MEDIASUBTYPE_BASE_GUID; rename audio_guids to ff_codec_wav_guids)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Anton Khirnov
f5b386afab
Reemove remaining uses of deprecated AVERROR_NOTSUPP.
14 years ago
Anton Khirnov
e42500cb4f
lavf: replace some more avio_seek(SEEK_CUR) with avio_skip
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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
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
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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
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
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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
90ed2776ea
avio: rename av_alloc_put_byte -> avio_alloc_context for consistency
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 8d9ac969cb
)
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
8d9ac969cb
avio: rename av_alloc_put_byte -> avio_alloc_context for consistency
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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
Peter Ross
e590448c65
wtv: ignore empty data_guid chunks
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 1a973feb45
)
14 years ago
Peter Ross
1a973feb45
wtv: ignore empty data_guid chunks
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
fe1752865e
wtv: mark streams intended for hearing or visual impaired persons
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit 68137ba386
)
14 years ago
Peter Ross
68137ba386
wtv: mark streams intended for hearing or visual impaired persons
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Peter Ross
9979dcd40e
reindent after last commit
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 74571e333c
)
14 years ago
Peter Ross
699d55fb12
wtv: do not use flag in stream_guid chunk to determine if stream is valid, as this method is unreliable
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This fixes roundup issue 2556.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e4f85b8499
)
14 years ago
Peter Ross
2d9fd1810b
add ff_index_search_timestamp and ff_add_index_entry
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e6fb5a4f78
)
14 years ago
Peter Ross
d3c0de863d
wtv: filesystem implementation
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f61dee2fe4
)
14 years ago
Peter Ross
74571e333c
reindent after last commit
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
e4f85b8499
wtv: do not use flag in stream_guid chunk to determine if stream is valid, as this method is unreliable
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This fixes roundup issue 2556.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
e6fb5a4f78
add ff_index_search_timestamp and ff_add_index_entry
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
f61dee2fe4
wtv: filesystem implementation
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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
Peter Ross
b070bcfe8a
wtv: ignore VIDEOINFOHEADER2 picture aspect ratio information, as it is unreliable
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Originally committed as revision 26327 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Peter Ross
5a477e5960
fix indentation
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Originally committed as revision 26278 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Peter Ross
866009ea19
wtv: only process timestamp_guid chunks for streams that we know about
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Originally committed as revision 26277 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago