Diego Biurrun
5f92204370
dsputil: Move DV-specific ff_zigzag248_direct table to dvdata
11 years ago
Diego Biurrun
984e339866
avcodec: Consistently name encoder init functions foo_encode_init
11 years ago
Anton Khirnov
d4f1188d1a
dv: use AVFrame API properly
11 years ago
Diego Biurrun
97d19c2fec
dv: Split off DV video encoder into its own file
11 years ago
Diego Biurrun
21710ea821
dv: Move DV VLC data tables out of header file
11 years ago
Diego Biurrun
3cbe112653
dv: Split DV data table declarations into their own header
...
This is necessary to avoid target config settings bleeding into the host
compilation process with hardcoded tables and the DV VLC tables no longer
present as static tables in a header file.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Michael Niedermayer
e458fd6cf9
libavcodec/dv.c: Fix duplicate words
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
afe03092dd
lavc: move put_bits_left in put_bits.h
12 years ago
Anton Khirnov
3b199d29cd
lavc decoders: properly initialize AVFrame.
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Diego Biurrun
218aefce44
dsputil: Move LOCAL_ALIGNED macros to libavutil
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Michael Niedermayer
5da885b84d
dv: use av_assert
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2b1a2466c7
dv: change assert(a2 < 4) to av_assert()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Tomas Härdin
8cbb8f5357
dv: Set FS flag from AVFrame.top_field_first
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5e689b65ce
dv: zero dsp before init, this fixes use of uninitialized dct_bits
...
Fixes CID732292
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Carl Eugen Hoyos
6b87f0707d
Do not try to encode DVCPRO HD, it produces broken files.
13 years ago
Mans Rullgard
c75eca9d37
dvenc: do not call dsputil functions with stride not a multiple of 16
...
Allowing dsputil functions to assume the stride is a multiple of 16
even for smaller block sizes can simplify their implementation.
This appears to be the only place this guarantee is not met.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
70d54392f5
lowres2 support.
...
The new lowres support is limited to decoders where lowres decoding
is possible in high quality.
I was not able to measure any speed difference, but if one is found
the 2-3 lines that might affect speed can be made compile time conditional
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
2bcbd98459
Remove lowres video decoding
...
This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
2b98377935
dv: Initialize encoder tables during encoder init.
13 years ago
Diego Biurrun
a3dbd459ff
dv: Merge dvquant.h into dvdata.c where all other DV tables reside.
13 years ago
Diego Biurrun
05afc5f57d
dv: Move static tables only used in one place to where they are used.
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
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
Anton Khirnov
a839dbb94e
dvenc: print allowed profiles if the video doesn't conform to any of them.
13 years ago
Diego Biurrun
d724fe665b
dv: Split off DV video decoder into its own file.
13 years ago
Paul B Mahol
ae2c33b0c2
cosmetics: remove superfluous curly brackets
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8f80e5fbea
dvenc: switch to ff_alloc_packet2()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
6a047213ac
dvenc: switch to encode2().
13 years ago
Martin Storsjö
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Alex Converse
89c9a8d3fd
dv: Move functions used only by the encoder out of a shared header.
13 years ago
Alex Converse
3746072712
dv: Split dvdata.h into dvdata.h and dvquant.h
13 years ago
Diego Biurrun
d4b63054d9
cosmetics: Drop unnecessary parentheses around return values.
13 years ago
Mans Rullgard
a1e98f198e
get_bits: remove A32 variant
...
The A32 bitstream reader variant is only used on ARMv5 and for
Prores due to the larger bit cache this decoder requires.
In benchmarks on ARMv5 (Marvell Sheeva) with gcc 4.6, the only
statistically significant difference between ALT and A32 is
a 4% advantage for ALT in FLAC decoding. There is thus no (longer)
any reason to keep the A32 reader from this point of view.
This patch adds an option to the ALT reader increasing the bit
cache to 32 bits as required by the Prores decoder. Benchmarking
shows no significant change in speed on Intel i7. Again, the
A32 reader fails to justify its existence.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
b6ae086682
dv: simplify bitstream splicing in dv_decode_ac()
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This is simpler and fixes some overflow checker warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Anton Khirnov
242c73a0fd
lavc: use avpriv_ prefix for some dv symbols used in lavf.
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Specifically, ff_dv_frame_profile and ff_dv_codec_profile.
13 years ago
Michael Niedermayer
63d2cfd142
dvdec: Fix dvsd profile[1] detection.
...
Fixes Ticket159
If someone knows of a cleaner way to detect this, patch is welcome.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
14 years ago
Reimar Döffinger
7cbb856efe
Remove useless NULL check.
...
We dereferenced the pointer two lines above, no point in
checking for NULL afterwards.
In addition it cannot be NULL the way it was initialized
just one line further above.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
14 years ago
Clément Bœsch
6d75fb01eb
dv: fix comment wording mistake
14 years ago
Clément Bœsch
f428c29c23
dv: fix comment wording mistake
14 years ago
Reimar Döffinger
afd06c6873
dv: fix valgrind use of uninitialised value warnings.
14 years ago
Clément Bœsch
50f8c26579
dv: fix comment spelling.
14 years ago
Reimar Döffinger
68e39d6efe
dv: fix valgrind use of uninitialised value warnings.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Clément Bœsch
65614321db
dv: fix comment spelling
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Diego Biurrun
02a8d43adf
Replace some av_log/printf + #ifdef combinations by av_dlog.
14 years ago