Commit Graph
23 Commits
Author SHA1 Message Date
Derek BuitenhuisandAnton Khirnov bb9747c8ee wavpack: Fix 32-bit clipping
In the case that (frame_flags & 0x03) == 3, hybrid_maxclip
may have had a signed integer overflow.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-12-16 20:55:53 +01:00
Derek BuitenhuisandAnton Khirnov 365e1ec26d wavpack: Clip samples after shifting
It doesn't make much sense to clip pre-shift,
nor is it correct for proper decoding.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-12-16 20:55:46 +01:00
Derek BuitenhuisandDiego Biurrun 6c3abd70fd fate: Add FATE tests for v410 encoder and decoder
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-12-15 13:31:40 +01:00
Derek BuitenhuisandMichael Niedermayer 64a0b826e1 fate: Add FATE tests for v410 encoder and decoder
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-14 03:40:29 +01:00
Derek BuitenhuisandMichael Niedermayer 309ffa4fe3 v410 encoder and decoder
v410 is a packed 10-bit 4:4:4 YCbCr format used in
QuickTime.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-14 03:38:57 +01:00
Derek BuitenhuisandDiego Biurrun 80f6c0bb95 v410 encoder and decoder
v410 is a packed 10-bit 4:4:4 YCbCr format used in
QuickTime.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-12-13 23:34:24 +01:00
Derek BuitenhuisandDiego Biurrun 86ae512453 doc: make developer.texi point to correct fate doc
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-12-13 23:34:23 +01:00
Derek BuitenhuisandRonald S. Bultje a548b6cbfc wavpack: Properly clip samples during lossy decode
When decoding lossy WavPack samples, they are supposed
to be clipped, in order to be decoded correctly.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-03 15:32:21 -08:00
Derek BuitenhuisandJanne Grunau 55a280569f fate: Add a test for the VBLE decoder
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-03 01:50:07 +01:00
Derek BuitenhuisandMichael Niedermayer 69035f3ec7 Revert "libutvideodec: Make buf_size local"
This change was dependent on a different patch that
never actually made it into FFmpeg, and it actually
ended up breaking builds.

This reverts commit 70cf7bb958.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-01 23:35:54 +01:00
Derek BuitenhuisandRonald S. Bultje e46abbcf77 vble: merge len and val arrays
There's no reason to use two arrays for this.

Based off commit 2fea60c600
to FFmpeg by Michael Niedermayer.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-30 21:05:55 -08:00
Derek BuitenhuisandMichael Niedermayer 0c251257b5 VBLE Decoder
Add a decoder for the VBLE Lossless Codec, which
still has a cult following. Used to be popular
several years ago on doom9.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 01:21:01 +01:00
Derek BuitenhuisandMartin Storsjö c433a3f9a5 VBLE Decoder
Add a decoder for the VBLE Lossless Codec, which
still has a cult following. Used to be popular
several years ago on doom9.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-11 22:46:47 +02:00
Derek BuitenhuisandMichael Niedermayer 159609512c libutvideodec: Check if the decode initializes correctly
Actually check the return value of DecodeBegin, to make
sure that it has encountered no errors.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 21:51:38 +01:00
Derek BuitenhuisandMichael Niedermayer 61d303c780 libutvideodec: Remove CODEC_CAP_LOSSLESS
Remove the CODEC_CAP_LOSSLESS flag, as it doesn't make
any sense for a decoder to use it.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 21:51:34 +01:00
Derek BuitenhuisandMichael Niedermayer 70cf7bb958 libutvideodec: Make buf_size local
Since buf_size is only used in this one function, there
is no reason for it to be part of UtVideoContext.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 21:51:29 +01:00
Derek BuitenhuisandMichael Niedermayer b580ab6b8b libutvideodec: Fix typo
Remove extraneous space.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 19:37:38 +01:00
Derek BuitenhuisandMichael Niedermayer 1ff1b5f7f6 libutvideodec: Width and height don't need to be unsigned
Width and height, as used in utvideo_decode_frame, do not
need to be unsigned, and it could cause sign-compare
warnings later on.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 19:37:38 +01:00
Derek BuitenhuisandMichael Niedermayer f44f093d60 libutvideodec: Fix name of extradata member
The frameinfo size member of the Ut Video extradata
was erroneously thought to be the number of stripes.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 19:37:38 +01:00
Derek BuitenhuisandMichael Niedermayer bc74c4712d libutvideodec: remove impossible pix_fmt case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 15:01:19 +01:00
Derek BuitenhuisandMichael Niedermayer e347519877 libutvideo: Don't try and output original_format
The original format field in Ut Video's extradata
should not be used to determine the output format.
Cases can occur where the original format differs
from the actual current format, and thus should
not be used as the output format. Instead, rely
solely on the FOURCC.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 15:01:19 +01:00
Derek BuitenhuisandMichael Niedermayer 682e0eaf14 Fix libutvideo wrapper name
Change the libutvideo wrapper name to "libutvideo", as
it currently conflicts with the native utvideo decoder's
name of "utvideo".

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 18:05:49 +01:00
Derek BuitenhuisandMichael Niedermayer 1de357d6da libutvideo: Add Ut Video Decoder Wrapper
Add a wrapper for libutvideo's decoder.

This supports decoding the following FOURCCs:
    ULY0 - 4:2:0 YCbCr
    ULY2 - 4:2:2 YCbCr
    ULRG - RGB
    ULRA - RGBA

Also, bump version.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 23:44:12 +02:00