Commit graph

220 commits

Author SHA1 Message Date
David Schleef
4db89c82bb convert M_PI to G_PI, for msvc 2011-06-10 23:56:34 -07:00
Tim-Philipp Müller
288f8babd1 gst: update orc-generated disted C backup code to orc 0.4.14 2011-04-30 17:21:28 +01:00
David Schleef
fc31f355ea videoscale: Fix off-by-one error in previous commit
Fix for 7c0b702e.  It helps to get your j+1's right.
2011-04-24 18:46:52 -07:00
David Schleef
7c0b702e14 videoscale: Fix ARGB bilinear scaling
Fixes #648548.  Orc generates bad code for
gst_videoscale_orc_resample_merge_bilinear_u32, so we'll use the
slightly slower two-stage process.  I'd fix Orc, but it's hard to
get excited about fixing a feature that I'm planning to deprecate
and replace.
2011-04-24 18:22:23 -07:00
David Schleef
d4dbebc606 videoscale: hack to fix invalid reads in linear
https://bugzilla.gnome.org/show_bug.cgi?id=633837
2011-04-24 14:21:18 +01:00
David Schleef
ce9406f4d6 videoscale: protect 4tap from out-of-bounds reads
https://bugzilla.gnome.org/show_bug.cgi?id=633837
2011-04-24 14:21:18 +01:00
David Schleef
8264d59aab videoscale: use simpler scaling method for small images
https://bugzilla.gnome.org/show_bug.cgi?id=633837
2011-04-24 12:55:28 +01:00
Tim-Philipp Müller
82a791519c gst: update disted orc backup code 2011-04-16 15:59:45 +01:00
Marc Plano-Lesay
bf2b14f860 fix unused-but-set-variable warnings with gcc 4.6
https://bugzilla.gnome.org/show_bug.cgi?id=647294
2011-04-12 12:24:37 +01:00
Alessandro Decina
030f639a8e android: make it ready for androgenizer
Remove the android/ top dir
Fixe the Makefile.am to be androgenized

To build gstreamer for android we are now using androgenizer which generates the
needed Android.mk files.
Androgenizer can be found here:
http://git.collabora.co.uk/?p=user/derek/androgenizer.git
2011-04-11 07:23:21 +02:00
Thiago Santos
91ed9290b8 videoscale: Fix assertion on caps fixation
When fixating caps, from_par should always be initialized
with a fixed value.

In case the fixation is from src to sink pad it was setting
the from par (srcpad par) to a fraction range, this patch initializes
it to 1/1, based on the assumption that missing PAR is 1/1.

https://bugzilla.gnome.org/show_bug.cgi?id=641952
2011-03-22 15:24:01 -03:00
David Schleef
e1149f52c1 videoscale: Add 16-bit-channel support 2011-02-20 12:04:02 -08:00
Sebastian Dröge
32f28f476e videoscale: Change classification to Filter/Converter/Video/Scaler 2010-12-16 10:11:43 +01:00
David Schleef
a3f4bf9c72 Update generated orc code 2010-10-15 13:16:13 -07:00
Tim-Philipp Müller
a86613a487 videoscale: use math-compat.h here as well
Hopefully the powers that be don't mind the gst/glib include here
too much.
2010-10-05 19:15:47 +01:00
David Schleef
bec69e20ae orc: update generated files to fix MSVC compile issues 2010-09-16 18:03:23 -07:00
David Schleef
af87634078 videoscale: Don't use broken orc feature 2010-09-16 17:56:49 -07:00
David Schleef
0cceeb2035 videoscale: refactor using more Orc code
Convert downsampling to Orc.  Convert horizontal linear scaling
to Orc.  Combine horizontal and vertical scaling into one pass.
2010-09-14 12:33:21 -07:00
Sebastian Dröge
18b282e49f orc: Fix generated source files 2010-09-10 08:43:17 +02:00
Sebastian Dröge
3c43dbfc51 orc: Update generated source files everywhere 2010-09-09 10:59:59 +02:00
Sebastian Dröge
8ba4b70118 Revert "Revert "Use init functions for Orc code""
This reverts commit 93aa13639d.

Everything should work now after regenerating the disted source files.
2010-09-09 10:57:41 +02:00
Wim Taymans
93aa13639d Revert "Use init functions for Orc code"
This reverts commit b2051090b4.

Fixes the build again until someone pushes the regenerated .c/.h
files too.
2010-08-27 11:49:47 +02:00
David Schleef
b2051090b4 Use init functions for Orc code 2010-08-26 17:03:13 -07:00
Sebastian Dröge
4d757a29ee videoscale: Only set the PAR if the caps already had a PAR
Otherwise we're producing different caps and basetransform thinks that it
can't passthrough buffer allocations, etc.

In 0.11 all video caps really should have the PAR set...
2010-08-11 18:10:45 +02:00
Sebastian Dröge
6fb91f7711 videoscale: Rename borders property to add-borders 2010-07-19 15:59:17 +02:00
Tim-Philipp Müller
ef4dc0ccf4 videoscale: update disted orc files for latest changes 2010-07-19 09:39:28 +01:00
Sebastian Dröge
52e711b11d videoscale: Add support for adding black borders to keep the DAR if necessary
Fixes bug #617506.
2010-07-18 15:44:14 +02:00
Sebastian Dröge
619e5b6e44 videoscale: Fix linear scaling of UYVY scanlines
Fixes bug #624656.
2010-07-18 15:44:14 +02:00
Sebastian Dröge
fc9de9e0a1 videoscale: Fix caps fixating if the height is fixed but the width isn't 2010-07-18 15:44:14 +02:00
Sebastian Dröge
58c77eb1b4 videoscale: Remove interlaced scaling again
This behaviour was not preferred and caused visible image quality
degradations. The real solution would be, to apply a real
deinterlacing filter before scaling the frames.

Fixes bug #615471.
2010-07-18 15:44:13 +02:00
Sebastian Dröge
9fe51a4a50 videoscale: Add helper method for filling the VSImage struct 2010-07-18 15:44:13 +02:00
Sebastian Dröge
a75aa2a20c videoscale: Explicitely link with $(LIBM) 2010-06-27 06:38:24 +02:00
Tim-Philipp Müller
b16e7e8fa2 gst: update orc files 2010-06-26 18:19:33 +01:00
Sebastian Dröge
153b21fc85 videoscale: Fix resampling of ARGB scanlines
Previously we would read behind the end of the source lines.
2010-06-24 12:06:05 +02:00
David Schleef
7778ed7382 videoscale: Fix black horizontal line in image 2010-06-14 15:46:53 -07:00
Sebastian Dröge
fa8fd0d7f6 videoscale: ...and add Y16 case for the linear scaling 2010-06-13 20:57:19 +02:00
Sebastian Dröge
c2e01e09c4 videoscale: Add Y16 case for 4-tap scaling 2010-06-13 20:38:23 +02:00
Sebastian Dröge
c2bdfc11af videoscale: Use correct variables for debug output 2010-06-12 21:04:48 +02:00
Sebastian Dröge
2ec067c9fc videoscale: Update disted orc files 2010-06-12 16:23:23 +02:00
Sebastian Dröge
c3cfb404ae videoscale: Add support for more gray formats 2010-06-12 13:59:32 +02:00
Sebastian Dröge
b4c2af416d videoscale: Use libgstvideo for caps parsing, etc 2010-06-12 13:51:26 +02:00
Sebastian Dröge
d91e3d8d78 videoscale: Use GST_VIDEO_CAPS_GRAY{8,16} 2010-06-12 13:00:26 +02:00
Sebastian Dröge
944cfa5871 videoscale: Implement linear merging of Y16 scanlines with orc 2010-06-12 12:57:14 +02:00
David Schleef
dbfd5a5af8 videoscale: convert from liboil to orc 2010-06-07 23:58:54 -07:00
Sebastian Dröge
a6a125e4ba videoscale: Use passthrough mode if width and height are not changed
It doesn't matter if the PAR changes or not, processing of every pixel
is only necessary when the width or height changes.
2010-05-13 12:17:31 +02:00
Sebastian Dröge
b3808a57d4 videoscale: Try harder to keep the DAR if possible
Fixes bug #371108.
2010-05-13 11:16:02 +02:00
Sebastian Dröge
9f677090d5 videoscale: Log PAR and DAR of input and output caps when setting caps 2010-05-13 11:16:01 +02:00
Sebastian Dröge
eb2166c97d videoscale: Set input width/height if the output caps don't have any width or height 2010-05-13 11:16:01 +02:00
Andoni Morales
75a2e14e06 videoscale: Try to keep DAR when scaling
Fixes bug #371108.
2010-05-13 11:16:01 +02:00
Stefan Kost
4967d4e3fd videoscale: use can_intersect to avoid a caps copy 2010-05-06 09:17:33 +03:00