Vittorio Giovara
607ad990d3
dvbsubdec: check memory allocations and propagate errors
10 years ago
Vittorio Giovara
443502aed8
dvbsubdec: move shared codepath
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CC: libav-stable@libav.org
Bug-Id: CID 1238839
10 years ago
Vittorio Giovara
2383323661
dvbsubdec: improve error checking
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Use av_mallocz_array instead of iterating and check the returned memory.
Check returned memory and cleanly exit in case of error during the loop.
Avoid a null pointer dereference for invalid data.
CC: libav-stable@libav.org
Bug-Id: CID 29575
10 years ago
Jernej Fijačko
1bdd21d975
dvbsubdec: add missing break
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Fix a memory leak too.
CC: libav-stable@libav.org
Bug-Id: CID 732230
10 years ago
Diego Biurrun
3dc6272bed
Remove a number of unnecessary dsputil.h #includes
11 years ago
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
11 years ago
Diego Biurrun
86f910806b
Remove #undefs for formerly forbidden system functions
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The macros forbidding the system functions no longer exist, obviating
the need for the #undefs.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Janne Grunau
6a4cf065c7
dvbsubdec: avoid undefined signed left shift in RGBA macro
13 years ago
Diego Biurrun
124e28847b
Remove some stray unnecessary ffmpeg references.
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
14 years ago
Diego Biurrun
a4855adc80
dvbsubdec: Fix compilation of debug code.
14 years ago
Diego Biurrun
02a8d43adf
Replace some av_log/printf + #ifdef combinations by av_dlog.
14 years ago
Diego Biurrun
1f6b9cc31d
Replace some nonstandard DEBUG_* preprocessor directives by plain DEBUG.
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
Janne Grunau
493aa30adf
dvbsubdec: check against buffer overreads
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Reimar Döffinger
4a72765a1c
Do not fail DVB sub decoding because of a few padding bytes
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Instead of returning an error when bytes are left over, just return
the number of actually used bytes as other decoders do.
Instead add a special case so an error will be returned when none
of the data looks valid to avoid making debugging a pain.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Jindrich Makovicka
5bea615dc3
dvbsubdec: pass correct input buffer size
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In some places, dvbsubdec passes improper input buffer size to
bitstream reading functions, not accounting for reading pointer
updates.
Fixed by using buffer_end - buffer pointer instead of fixed buffer length.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Clément Bœsch
437fb1c87d
Remove a few if (p) av_free(p) forms
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
b834becdae
Pass the composition and ancillary ID for DVB subtitles via extradata instead
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of sub_id, this allows detecting when that information is not available and
just decode everything.
In addition extradata is required for many codecs and thus in contrast to
sub_id generally already passed on by any programs using libav*.
Also ask for a sample if we encounter a stream with multiple/changing IDs.
Originally committed as revision 24238 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
3174073623
Remove useless casts and memset.
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Originally committed as revision 24186 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
2b4abbd6f5
Move colorspace.h from libavcodec to libavutil.
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Avoid a compile-time dependency of the pad filter on libavcodec.
Originally committed as revision 23940 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Janne Grunau
08943c0bd1
dvbsub: parse display definition segment
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The display definition segment is used to properly display SD DVB subtitles in
HD video streams.
Originally committed as revision 23626 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 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
Reimar Döffinger
29d7eef7dc
Always allocate a buffer of AVPALETTE_SIZE for palette in the subtitle
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decoders instead of as small as possible.
This avoids completely unnecessary issues with e.g. libswscale.
Originally committed as revision 19673 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
8b44de14d1
Change av_log() calls surrounded by '#ifdef DEBUG' into dprintf macros.
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Originally committed as revision 19550 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Janne Grunau
d6a1611cc2
Set subtitle type in DVB subtitle decoder.
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Patch by Janne Grunau <j?nne-f?mpeg@jannau?net>.
Originally committed as revision 19432 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Reynaldo H. Verdejo Pinochet
8bf7a510b9
Fix wrong size computation for buffer. Patch is part of
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netgem's changeset.
Originally committed as revision 18477 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
25b4c651a3
Replace AVSubtitleRect.rgba_palette and bitmap by AVPicture.
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Originally committed as revision 16416 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
db4fac64db
Change AVSubtitle.rects to an array of pointers so ABI does not break
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when the size of AVSubtitleRect changes.
Originally committed as revision 16412 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
dd72228e53
minor simplification
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Originally committed as revision 13485 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
8403c543de
redundant
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Originally committed as revision 13484 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
162d4fc99d
Add long names to AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
98a6fff98c
Apply 'cold' attribute to init/uninit functions in libavcodec
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Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
7993df6527
consts
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I have underestimated this a little, and these are just some ...
Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
cedb83a671
colour --> color in variable names
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Originally committed as revision 11159 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
e59d932826
cosmetic (x==NULL -> !x)
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Originally committed as revision 11067 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
5b2052b38f
cosmetic (place { consistently)
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Originally committed as revision 11066 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
0dd954b1f0
cosmetic (remove != 0 / != NULL)
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Originally committed as revision 11064 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
e1c48b7aae
use sizeof in snprintf (note the changed code is all under #if 0)
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Originally committed as revision 11063 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
2867ed9b1c
check region depth for validity
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(32/64/128 would crash at least due to 1<<depth allocation later,
and no i do not have a sample file)
Originally committed as revision 11062 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alex Beregszaszi
5fc32c275e
use get_bits1(..) instead get_bits(.., 1)
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Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago