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
Sebastian Dröge
838d76dc4b
videoscale: Some random cleanup
2010-04-29 18:21:21 +02:00
Sebastian Dröge
43b370358d
videoscale: Add support for Y444, Y42B and Y41B
2010-04-29 18:21:21 +02:00
Sebastian Dröge
2fb31ad43c
videoscale: Reorder template caps by the amount of information contained in the color formats
2010-04-29 18:21:21 +02:00
Sebastian Dröge
bbdc60fbcb
videoscale: Use correct boundary checks for YUY2/UYVY
...
Fixes bug #613093 .
2010-03-17 16:47:31 +01:00
Benjamin Otte
5e21fa5e0e
gst_element_class_set_details => gst_element_class_set_details_simple
...
Also change my email from the old university one to the current one.
2010-03-16 17:41:50 +01:00
David Schleef
ab0c93976d
Build fix for MSVC
2009-12-03 00:20:34 -08:00
Edward Hervey
8cd1b5209b
gst: Remove dead assignments and resulting unused variables
2009-08-08 15:54:02 +02:00
Sebastian Dröge
cac4b032c3
videoscale: Restrict width/height to 2^15 - 1
...
Otherwise integer overflows will happen, resulting in segmentation faults.
Fixes bug #590243 .
2009-08-06 06:43:34 +02:00
Sebastian Dröge
b69f5e2c66
videoscale: Make sure to allocate enough memory for the temporary buffer
...
and fix scaling of odd-height interlaced video.
2009-08-06 06:43:32 +02:00
Sebastian Dröge
c51d2febd3
videoscale: Fix interlaced scaling for I420
...
...and some other minor mistakes in the previous change.
2009-08-06 06:43:32 +02:00
Sebastian Dröge
33c490f4b9
videoscale: Add support for interlaced content
...
videoscale is not mixing content of two seperate fields anymore
and does scaling on every field separately.
Fixes bug #588761 .
2009-08-06 06:43:31 +02:00
Sebastian Dröge
2e5c946501
videoscale: Add support for 16 bit grayscale in native endianness
2009-05-26 15:26:30 +02:00
Sebastian Dröge
22f99da35c
videoscale: Don't read over line ends when taking the last Cr or Cb
2009-04-02 11:10:12 +02:00
Sebastian Dröge
db1236505e
videoscale: Don't write to few pixels and don't mix Cr and Cb
...
Fixes bug #577054 .
2009-04-02 10:53:10 +02:00
Sebastian Dröge
ab7d52c053
videoscale: Fix linear scaling for one byte components
...
Fixes bug #577054 .
2009-03-29 12:01:33 +02:00
Sebastian Dröge
954b1713e1
videoscale: Fix 4tap scaling of YUYV and friends
2009-03-29 11:53:40 +02:00
Sebastian Dröge
9d586e0475
videoscale: Rewrite YUYV (and friends) scaling and don't read/write over line ends
...
Partially fixes bug #577054 , there's just one issue left now.
2009-03-28 16:08:44 +01:00
Sebastian Dröge
b5793ccd0d
videoscale: Use bilinear instead of 4tap scaling for heights < 4
...
Partially fixes bug #577054 .
2009-03-28 11:57:35 +01:00
Sebastian Dröge
8eb3572eef
videoscale: Don't read after the end of a line when lineary scaling YUYV/UYVY/RGB/RGBA
...
This case is for upscaling a frame with width=1
Partially fixes bug #577054 .
2009-03-28 11:57:19 +01:00
Sebastian Dröge
b69231ad21
videoscale: Don't read after the end of a line when lineary scaling YUYV/UYVY
...
Partially fixes bug #577054 .
2009-03-28 11:27:56 +01:00
Sebastian Dröge
e2f823c2f3
videocale: Add support for video/x-raw-gray with bpp=depth=8
2009-03-28 10:06:24 +01:00
Sebastian Dröge
96b9ec4da0
videoscale: Take the next luma value instead of every second next when scaling UYVY and friends
2009-03-27 19:12:49 +01:00
Sebastian Dröge
12bbcc4db9
videoscale: Add support for v308 YUV colorspace
2009-03-27 19:09:47 +01:00
Sebastian Dröge
92eb02c71f
videoscale: Add my copyright to the 4tap scalers
2009-03-27 13:15:11 +01:00
Sebastian Dröge
014f6f1508
videoscale: Enable 4-tap scaling for all supported formats
2009-03-27 13:14:17 +01:00
Sebastian Dröge
77795ac240
videoscale: Implement 4-tap scaling for RGB565 and RGB555
2009-03-27 13:14:00 +01:00
Sebastian Dröge
c1653fc5b0
videoscale: Implement 4-tap scaling for UYVY
2009-03-27 10:47:39 +01:00
