Commit graph

93 commits

Author SHA1 Message Date
Wim Taymans
f04b8fd8af audio/video add descriptions
Add a description to the audio and video format info in case we want to use this
later.
2011-09-06 16:46:48 +02:00
Wim Taymans
1bb83435fd video: Add an id to the video frame
Rename @view_id to @id.
Add an id to the video metadata. Add a method to get the metadata from a buffer
with the given id.
Make a method to map a frame with a certain id. This only maps the frame with
the given id on the video metadata. The generic frame id can be used when a
buffer carries multiple video frames such as in multiview mode but maybe also
when dealing with interlaced video that stores the fields in separate buffers.
2011-08-24 13:52:20 +02:00
Wim Taymans
e78b66f5a3 video: fix chroma-site enums 2011-08-23 20:34:24 +02:00
Wim Taymans
14ad322e8b video: avoid gst-indent breaking the code 2011-08-23 19:23:03 +02:00
Wim Taymans
9ad89374a3 video: add colorimetry info
Make enums for the chroma siting for easier use in the videoinfo.
Make enums for the color range, color matrix, transfer function and the
color primaries. Add these values to the video info structure in a Colorimetry
structure. These values define the exact colors and are needed to perform
correct colorspace conversion. Use a couple of predefined colorimetry specs
because in practice only a few combinations are in use.
Add view_id to the video frames to identify the view this frame represents in
multiview video.
Remove old gst_video_parse_caps_framerate, use the videoinfo for this.
Port elements to new colorimetry info.
Remove deprecated colorspace property from videotestsrc.
2011-08-23 18:57:35 +02:00
Wim Taymans
00a30b5cfd video: parse number of views
Parse the number of views in multiview video buffers.
2011-08-22 15:57:30 +02:00
Wim Taymans
26c9db9280 video: improve debug 2011-08-04 15:18:03 +02:00
Wim Taymans
68088f7992 video: add more info in the format structure
Add a field to describe how many bits are used to pack items.
Specify the shift for each component.
Add some more flags to better describe the format.
2011-07-25 18:08:24 +02:00
Mark Nauwelaerts
40aad050e2 video: init video info to some sensible defaults 2011-07-10 21:47:12 +02:00
Wim Taymans
ddce68a5c2 video: More video helper library improvements
Make a new GstVideoFormatinfo structure that contains the specific information
related to a format such as the number of planes, components, subsampling,
pixel stride etc. The result is that we are now able to introduce the concept of
components again in the API.
Use tables to specify the formats and its properties.
Use macros to get information about the video format description.
Move code to set strides, offsets and size into one function.
Remove methods that are not handled with the structures.
Add methods to retrieve pointers and strides to the components in the video.
2011-07-04 16:01:14 +02:00
Wim Taymans
1d9deae5be video: add video copy function
Add a function to copy a video frame, taking care of source and destination
strides.
2011-06-22 15:25:35 +02:00
Wim Taymans
6d9e76f2de video: remove intermediate Plane structure
Remove the GstVideoPlane structure and move the fields directly into the
GstVideoInfo structure. This makes things a little easier to read and also makes
it more likely that we can pass the stride array to external libraries.
2011-06-20 11:25:58 +02:00
Wim Taymans
20d8d3050c video: use metadata to set up strides
Use the GstMetaVideo when we can to map the buffers and set up the strides.
2011-06-17 16:47:25 +02:00
Wim Taymans
42abb6672e video: Add GstVideoFrame helper structure
The videoframe structure can be used to easily parse the contents of video
buffers.
2011-06-17 15:41:31 +02:00
Wim Taymans
6a254de438 video: port to new API
Add support for palette again.
Rewrite setup code for videoconvert using the new video methods.
2011-06-17 15:39:50 +02:00
Wim Taymans
1aa7ad7dae video: rework part 2
Update docs.
Add method to get number of components.
Implement method to calculate defaults from format and dimensions.
Improve caps parsing.
Implement GstVideoInfo to caps conversion.
2011-06-17 15:37:38 +02:00
Wim Taymans
a7ae8d41aa video: rework part 1
Add GstVideoFlags similar to the flags on the metadata. The idea is to replace
the metadata flags with the GstVideoFlags.
Move VideoPlane to video.h, it contains the information for a plane.
Add GstVideoInfo structure that holds the current configuration of a video
format.
Add methods to parse caps into GstVideoInfo.
2011-06-17 15:33:12 +02:00
Wim Taymans
3b9477e173 video: add methods to parse X11 visuals
Add method to convert X11 visual description to GstVideoFormat
2011-06-16 12:52:13 +02:00
Wim Taymans
42fa1010cb video: update video caps 2011-06-16 12:52:13 +02:00
Wim Taymans
a87c021237 Merge branch 'master' into 0.11
Conflicts:
	gst-libs/gst/video/convertframe.c
2011-05-24 09:47:15 +02:00
Stefan Kost
ce1369a7e5 docs: add missing parameter docs 2011-05-24 00:12:26 +03:00
Stefan Kost
b91b12b639 whitespace: trim trailing whitespace 2011-05-23 13:53:06 +03:00
Stefan Kost
6e12954c68 video.c: use a break and a final warning instead of early returns
Use breaks for case branches instead of return 0. We don't expect these to
happen anyway. Thus have a warning before the final return to make it easier to
see when things go out of sync.
2011-05-23 13:50:59 +03:00
Stefan Kost
40273cf2d3 video.c: use g_assert_not_reached() for logical error here.
This will help to detect them closer to the source if they ever happen.
2011-05-23 13:50:09 +03:00
Wim Taymans
489eed9bb8 Merge branch 'master' into 0.11 2011-05-19 11:31:53 +02:00
Robert Swain
ad2010d379 gstvideo: Add gst_video_get_size_from_caps function
gst_video_get_size_from_caps () allows easy calculation of the raw video
buffer size from some fixed video caps.

API: gst_video_get_size_from_caps()
2011-05-18 14:13:46 +02:00
Wim Taymans
ec57868488 -base: don't use buffer caps
Port to newest 0.11 core API, remove GST_PAD_CAPS and GST_BUFFER_CAPS.
2011-05-09 13:05:12 +02:00
David Schleef
ef3712b427 Revert "video: Remove the extensive checkings from switch"
This reverts commit 500d14c35c.
2011-04-14 12:42:20 -07:00
Sreerenj Balachandran
500d14c35c video: Remove the extensive checkings from switch
The default case handles them already
2011-04-14 10:02:42 +02:00
Sebastian Dröge
a29e55f9c4 video: Fix creation of grayscale caps
The endianness was not set correctly before.

Fixes bug #646923.
2011-04-07 10:06:53 +02:00
David Schleef
5f61df82da video: Fix YUV9 and YVU9 again 2011-04-04 16:01:20 -07:00
David Schleef
629cac4cad video: Fix height calculation for YUV9/YVU9 2011-04-01 13:55:56 -07:00
Thiago Santos
78e8b33c38 video: Getting component offsets without dimensions is fine if it is not YUV
This fixes a regression that an assertion would happen if
gst_video_get_component_offset would be called with width or
height as 0.

Calling it with 0 is fine if the format isn't yuv and this
was already being used in some other places of video.c
2011-03-23 12:21:55 -03:00
David Schleef
a08227505f video: Add gst_video_format_new_template_caps() 2011-03-22 12:11:49 -07:00
David Schleef
1265a42124 video: Add support for r210 2011-02-25 19:37:07 -08:00
David Schleef
0ed72c2959 video: Add ARGB64 and AYUV64
16-bit per channel formats.
2011-02-20 12:04:02 -08:00
David Schleef
7a24e3ea4e video: Add gst_video_format_get_component_depth() 2011-02-20 12:04:02 -08:00
Edward Hervey
6ce0d6e78b video: Fix uninitialized variables
reported by macosx gcc
2011-01-05 12:02:02 +01:00
Tim-Philipp Müller
8604fac13f video: add missing break statement for the GST_VIDEO_FORMAT_RGB8_PALETTED case 2010-12-03 00:02:26 +00:00
Sebastian Dröge
8b60aa8e01 video: Add YUV9, YVU9 and IYU1 video formats
API: GST_VIDEO_FORMAT_YUV9: planar 4:1:0 YUV
API: GST_VIDEO_FORMAT_YVU9: planar 4:1:0 YUV (chroma planes swapped)
API: GST_VIDEO_FORMAT_IYU1: packed 4:1:1 YUV (Cr-Y0-Y1-Cb-Y2-Y3)
2010-12-02 19:04:29 +01:00
Sebastian Dröge
ea7446e5b5 video: Add 8-bit paletted RGB
API: Add GST_VIDEO_FORMAT_RGB8_PALETTED
API: Add GST_VIDEO_CAPS_RGB8_PALETTED
API: Add gst_video_parse_caps_palette()
2010-12-02 19:04:29 +01:00
Sebastian Dröge
a13720fc55 video: Return correct component width/height for A420 2010-12-02 19:04:27 +01:00
Sebastian Dröge
b3192de682 video: Fix stupid copy&paste error in last commit 2010-10-15 11:26:50 +02:00
Sebastian Dröge
8741707430 video: API: Add A420 video format
This is planar 4:2:0 YUV plus non-subsampled alpha plane.
2010-10-15 11:12:34 +02:00
David Schleef
1a75dede56 video: Add UYVP, 10-bit 4:2:2 2010-09-14 12:33:21 -07:00
Sebastian Dröge
c30ad57e86 video: Fix component width for NV12/NV21
Both have width/2 as component width for the chroma planes.
2010-08-24 10:03:04 +02:00
Edward Hervey
3879c57b01 video: Fix unitialized variable.
yay macosx compilers :(
2010-06-14 14:13:16 +02:00
Martin Bisson
b8f330dea6 video.{c,h}: Fix an endianness bug fix.
This commit makes sure the endianness is ok for RGB/BGR 15/16 formats.
2010-06-12 13:51:27 +02:00
Martin Bisson
f5a690f860 video.{c,h}: Add support for RGB and BGR with 15 and 16 bits. 2010-06-12 13:51:27 +02:00
Sebastian Dröge
80cc85d218 video: Return TRUE in gst_video_format_is_gray() for Y800 and Y16 2010-06-08 11:01:44 +02:00