Commit Graph

1241 Commits

Author SHA1 Message Date
Luca Barbato 9bd6ea5695 pixfmt: Add yuv444p12 pixel format 2016-09-27 18:48:30 +02:00
Luca Barbato 0aebbbd024 pixfmt: Add yuv422p12 pixel format 2016-09-27 18:48:30 +02:00
Luca Barbato 85406e7a8d pixfmt: Add yuv420p12 pixel format 2016-09-27 18:48:30 +02:00
Luca Barbato 2b5b1e1e9b swscale: Rename is9_OR_10 to match what it does
It is used to select functions that work with 9-15bits.
2016-09-27 18:48:30 +02:00
Luca Barbato e87a501e7d swscale: Update bitdepth range check
Make sure the scaling functions for the 9-15bits are used for
9-15bits bit depths correctly.
2016-09-27 17:17:54 +02:00
Vittorio Giovara de8e096c7e swscale: Consistently order input YUV pixel formats
Follow a 420, 422, 444 order instead of a random one.
This simplifies double-checking additions of new formats.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-09-27 08:33:09 +02:00
Diego Biurrun aa37d2bf45 swscale: Kill non-compiling disabled cruft 2016-08-17 12:16:42 +02:00
Diego Biurrun facdfe4080 swscale: Add proper ff_ prefix to init functions
They are internal symbols that should not be exported.

based on a patch by Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-07-16 17:38:37 +02:00
Andreas Cadhalpun c0fd2fb27b swscale: Rename sws_context_class to ff_sws_context_class
It is an internal swscale symbol and thus should not be exported.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-07-16 17:38:37 +02:00
Hendrik Leppkes e78e5b735f swscale: add P010 input support
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-07-02 09:35:41 +02:00
Diego Biurrun 535a742c26 build: Change structure of the linker version script templates
Split version files into one line per symbol/directive to allow compatibility
with the Solaris linker without preprocessing and eliminate $ from version file
templates to simplify the postprocessing shell command.
2016-05-29 16:43:11 +02:00
Diego Biurrun 1e9c5bf4c1 asm: FF_-prefix internal macros used in inline assembly
These warnings conflict with system macros on Solaris, producing
truckloads of warnings about macro redefinition.
2016-05-28 19:18:26 +02:00
Diego Biurrun dc40a70c57 Drop unnecessary libavutil/x86/asm.h #includes 2016-05-28 19:18:26 +02:00
Diego Biurrun a6a750c7ef tests: Move all test programs to a subdirectory 2016-05-13 14:55:56 +02:00
Vittorio Giovara 41ed7ab45f cosmetics: Fix spelling mistakes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-05-04 18:16:21 +02:00
Diego Biurrun 0f40c90984 Drop pointless assert.h #includes 2016-05-03 15:45:10 +02:00
Diego Biurrun 01621202aa build: miscellaneous cosmetics
Restore alphabetical order in lists, break overly long lines, do some
prettyprinting, add some explanatory section comments, group parts
together that belong together logically.
2016-04-07 15:26:08 +02:00
Diego Biurrun 29c2d06d67 cosmetics: Drop empty comment lines 2016-02-18 15:35:30 +01:00
Vittorio Giovara e9175634ec yuv2rgb: Document the color space coefficients
Based on the original documentation found in mpeg2dec (1995).

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-01-20 11:18:31 -05:00
Clément Bœsch e8bc642202 lavu: add AV_CEIL_RSHIFT and use it in various places
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-01-11 15:32:56 -05:00
Vittorio Giovara 2268db2cd0 lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
The new fields can be accessed directly and are more intelligible.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-09-07 12:37:47 +02:00
Vittorio Giovara e88103a7f9 Bump major versions of all libraries
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-08-28 16:04:28 +02:00
Vittorio Giovara 9d58639e27 sws: Drop deprecated SWS_CPU_CAPS defines
Deprecated in 07/2012.
2015-08-28 10:55:26 +02:00
Luca Barbato da60b99a88 ppc: Restrict some Altivec implementations to Big Endian
In Little Endian the vec_ld/vec_st operations work as
expected only for byte-vectors.
2015-05-31 12:07:11 +02:00
Federico Tomassetti 7ebb302229 swscale: Check memory allocation
Bug-Id: CID 1267890
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-03-21 23:18:11 +01:00
Himangi Saraogi 9a60b1fad0 libswscale: fix compiler warnings enumerated type mixed with another type
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-03-15 18:29:22 +01:00
Federico Tomassetti e51f22122d swscale: Check memory allocations
CC: libav-stable@libav.org
Bug-Id: CID 1267888 / CID 1267890
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-02-17 12:16:43 -05:00
Vittorio Giovara 2df7277711 swscale: fix gbrap to gbrap alpha scaling 2015-01-16 02:47:15 +01:00
Vittorio Giovara 89df3fd49e swscale: fix warning about incompatible function pointer type 2015-01-16 02:47:10 +01:00
Paul B Mahol 928061670e libswscale: GBRAP input & output and GBRAP16 input support
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-01-14 17:17:24 +01:00
Vittorio Giovara 1dd797e3c9 swscale: check memory allocations
CC: libav-stable@libav.org
Bug-Id: CID 1257779
2015-01-05 15:35:39 +01:00
Derek Buitenhuis 33c827f632 swscale: Properly scale YUV
Only shift limited range luma, and always only shift chroma
for upconversion.

Based off a patch by Michael Niedermayer.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-12-05 13:03:49 +00:00
Vittorio Giovara fc1eda543c swscale: fix sign extensions in yuv planar conversion
Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.

yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.

CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282
2014-10-18 16:15:10 +01:00
Anton Khirnov 1985c2e75c Bump major versions of all libraries. 2014-08-09 16:58:33 +00:00
Anton Khirnov f4c444e17d Postpone API-incompatible changes until the next bump. 2014-08-09 16:57:10 +00:00
Diego Biurrun bb789016d4 swscale: Undeprecate sws_getContext()
sws_getCachedContext is not a full replacement for the function.
2014-08-07 04:03:00 -07:00
Vittorio Giovara f84a1b597c swscale: support AV_PIX_FMT_YA16 as input
Based on a long debug session with Kostya.
2014-08-04 12:56:05 +01:00
Vittorio Giovara e96c3b81ca avutil: rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8
The rationale is that you have a packed format in form
<greyscale sample> <alpha sample> <greyscale sample> <alpha sample>
and shortening greyscale to 'G' might make one thing about Greenscale instead.
An alias pixel format and color space name are provided for compatibility.
2014-08-04 12:55:08 +01:00
Kostya Shishkov 5420099cab swscale: correctly pad destination buffer in rgb conversion
Bug-Id: 772
CC: libav-stable@libav.org
Found-By: Justin Ruggles <justin.ruggles@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-08-04 12:55:07 +01:00
Diego Biurrun 880e2aa236 Remove all Blackfin architecture optimizations
Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
2014-06-02 08:41:47 -07:00
Janne Grunau 449511740f build: handle library dependencies in configure
Instead of setting FFLIBS in each library Makefile configure
exports FFLIBS-$library in config.mak.
2014-05-13 20:02:01 +02:00
Luca Barbato 3a177a9cca swscale: Fix an undefined behaviour
Prevent a division by zero down the codepath.

Sample-Id: 00001721-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-05-03 18:25:17 +02:00
Justin Ruggles d9a542ace1 swscale: Set alpha to opaque for internal palettes.
Fixes conversion of pal8 to rgb formats with alpha.

Updated references for 2 FATE tests which previously encoded fully
transparent images.

Based on a patch by Baptiste Coudurier <baptiste.coudurier@gmail.com>
2014-04-12 14:07:19 -04:00
Justin Ruggles 20c38c9c18 swscale: fix some undefined signed left shifts
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
2014-04-12 13:24:47 -04:00
Justin Ruggles 60c4660ba0 swscale: fix an implementation-defined unsigned-to-signed conversion 2014-04-12 13:24:47 -04:00
Vittorio Giovara 92b099daf4 swscale: support converting YVYU422 pixel format 2014-04-07 23:50:34 +02:00
Janne Grunau 0ca0924c10 swscale: add endianness conversion for AV_PIX_FMT_BGRA64|RGBA64 2014-04-02 11:39:26 +02:00
Diego Biurrun aba70bb538 Add missing headers to make template files compile (more) standalone 2014-03-26 04:31:27 -07:00
Jean First 1481d24c3a RGBA64 pixel formats
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-03-16 23:05:47 +01:00
Diego Biurrun da785231ea bfin: Refactor duplicated assembly-related macros 2014-03-13 08:15:52 -07:00