gstreamer/gst-libs/gst/video
Guillaume Desmottes f5855d50ad videometa: add support for downstream parameters to ROI meta
The current GstVideoRegionOfInterestMeta API allows elements to detect
and name ROI but doesn't tell anything about how this information is
meant to be consumed by downstream elements.
Typically, encoders may want to tweak their encoding settings for a
given ROI to increase or decrease their quality.
Each encoder has its own set of settings so that's not something that
can be standardized.

This patch adds encoder-specific parameters to the meta which can be
used to configure the encoding of a specific ROI.

A typical use case would be: source ! roi-detector ! encoder
with a buffer probe on the encoder sink pad set by the application.
Thanks to the probe the application will be able to tell to the encoder
how this specific region should be encoded.

Users could also develop their specific roi detectors meant to be used with a
specific encoder and directly putting the encoder parameters when
detecting the ROI.

https://bugzilla.gnome.org/show_bug.cgi?id=793338
2018-02-21 12:30:10 -05:00
..
.gitignore Update .gitignore 2012-08-08 09:06:30 +01:00
colorbalance.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
colorbalance.h libs: add some more missing GST_EXPORT 2017-08-10 10:27:23 +01:00
colorbalancechannel.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
colorbalancechannel.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
convertframe.c convertframe: Fix leak in case of vcrop is disabled 2017-07-07 09:26:22 +03:00
gstvideoaffinetransformationmeta.c video/affinetransformationmeta: use the provided doc comment for the struct 2017-08-24 19:11:29 +10:00
gstvideoaffinetransformationmeta.h video/affinetransformationmeta: use the provided doc comment for the struct 2017-08-24 19:11:29 +10:00
gstvideodecoder.c Revert "videodecoder: flush decoder in transition PAUSED->READY" 2017-10-22 01:00:08 +11:00
gstvideodecoder.h video: Change struct padding from void* to gpointer 2018-02-07 18:40:49 +02:00
gstvideoencoder.c videoencoder: add qos property 2017-10-25 14:22:15 +02:00
gstvideoencoder.h video: Change struct padding from void* to gpointer 2018-02-07 18:40:49 +02:00
gstvideofilter.c video-filter: Support allocation pool with pool object 2017-09-06 14:20:46 -04:00
gstvideofilter.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
gstvideometa.c videometa: add support for downstream parameters to ROI meta 2018-02-21 12:30:10 -05:00
gstvideometa.h videometa: add support for downstream parameters to ROI meta 2018-02-21 12:30:10 -05:00
gstvideopool.c Use proper GtkDoc notation for NULL/FALSE/TRUE 2017-10-03 14:31:18 -07:00
gstvideopool.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
gstvideosink.c Use proper GtkDoc notation for NULL/FALSE/TRUE 2017-10-03 14:31:18 -07:00
gstvideosink.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
gstvideotimecode.c timecode: Fix invalid drop-frame timecode right before a new second 2017-04-09 11:15:27 +03:00
gstvideotimecode.h videotimecode: Add GST_VIDEO_TIME_CODE_INIT macro 2017-07-25 10:03:41 +03:00
gstvideoutils.c libs: video: split allocation query caos and pad caps 2016-04-05 11:32:50 +02:00
gstvideoutils.h video: Change struct padding from void* to gpointer 2018-02-07 18:40:49 +02:00
gstvideoutilsprivate.c videoutilsprivate: fill more video fields. 2017-08-14 12:42:57 +02:00
gstvideoutilsprivate.h videoencoder/decoder: Move conversion utility functions to a common header and use consistently in encoder/decoder 2016-07-04 10:47:36 +02:00
Makefile.am video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
meson.build meson: remove vs_module_defs 2017-10-05 13:53:14 +01:00
navigation.c navigation: Add some validation while sending key/mouse events 2017-06-06 11:12:18 +05:30
navigation.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
TODO video: Base classes for video decoders and encoders 2012-04-24 17:03:40 +02:00
video-blend.c video: Handle errors in gst_video_info_set_format() / gst_video_info_align() 2016-11-24 15:06:39 +02:00
video-blend.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-chroma.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-chroma.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-color.c Use proper GtkDoc notation for NULL/FALSE/TRUE 2017-10-03 14:31:18 -07:00
video-color.h doc: Remove extra . after Since marker 2018-02-14 14:14:58 -05:00
video-converter.c video: Add NV16_10LE32 support 2018-01-29 16:01:34 +00:00
video-converter.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-dither.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-dither.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-event.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-event.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-format.c video: Fix GRAY10_LE32 depth information 2018-02-07 14:48:00 -05:00
video-format.h doc: Fix Since 1.X marker on new video formats 2018-02-14 14:10:22 -05:00
video-frame.c doc: Add missing map flag to gst_video_frame_map() 2016-09-19 11:27:10 -04:00
video-frame.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-info.c video: Add NV16_10LE32 support 2018-01-29 16:01:34 +00:00
video-info.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-multiview.c videometa: Initialize all fields of all metas with default values 2016-04-13 10:10:51 +03:00
video-multiview.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-orc-dist.c Update disted orc file 2017-10-31 11:57:23 +01:00
video-orc-dist.h video: update orc generated files 2017-06-01 23:21:48 +01:00
video-orc.orc Fix RGBA and ABGR pack/unpack on big endian cpu 2017-06-01 17:47:22 +02:00
video-overlay-composition.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-overlay-composition.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-resampler.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-resampler.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-scaler.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video-scaler.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video-tile.c docs: Assorted documentation and introspection fixes for new 1.4 API 2014-07-02 09:09:44 +02:00
video-tile.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
video.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
video_mkenum.py video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
videodirection.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
videodirection.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
videoorientation.c docs: Convert gtkdoc comments to markdown 2017-03-10 18:19:17 -03:00
videoorientation.h video: mark symbols explicitly for export with GST_EXPORT 2017-05-16 15:23:12 +01:00
videooverlay.c video-overlay: Add helpers for render-rectangle property 2018-01-29 16:26:09 +00:00
videooverlay.h video-overlay: Add helpers for render-rectangle property 2018-01-29 16:26:09 +00:00