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gstreamer/gst/vaapi/gstvaapipluginutil.h

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Add gst_vaapi_display_lookup_downstream() helper.
2010-05-12 07:57:55 +00:00
/*
Port to GstVideoContext interface. This new interface allows for upstream and downstream display sharing that works in both static and dynamic pipelines. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2011-11-04 20:50:15 +00:00
* gstvaapipluginutil.h - VA-API plugins private helper
Add gst_vaapi_display_lookup_downstream() helper.
2010-05-12 07:57:55 +00:00
*
legal: update copyright notice dates.
2014-01-22 17:54:14 +00:00
* Copyright (C) 2011-2014 Intel Corporation
legal: add per-file authorship information. Credit original authors on a per-file basis as we cannot expect people to know all country-specific rules, or bother browsing through the git history.
2013-11-22 04:57:18 +00:00
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Port to GstVideoContext interface. This new interface allows for upstream and downstream display sharing that works in both static and dynamic pipelines. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2011-11-04 20:50:15 +00:00
* Copyright (C) 2011 Collabora
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
Add gst_vaapi_display_lookup_downstream() helper.
2010-05-12 07:57:55 +00:00
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
configure: drop check for --enable-vaapisink-glx. vaapisink is now built with support for multiple display types, whenever they are enabled. The new "display" attribute is used to select a particular renderer.
2012-07-23 15:49:08 +00:00
#ifndef GST_VAAPI_PLUGIN_UTIL_H
#define GST_VAAPI_PLUGIN_UTIL_H
Add gst_vaapi_display_lookup_downstream() helper.
2010-05-12 07:57:55 +00:00
#include <gst/vaapi/gstvaapidisplay.h>
plugins: use common helper function to apply compositions. Use common gst_vaapi_apply_composition() helper function to apply compositions attached to a buffer in vaapisink or GstVaapiVideoConverterGLX.
2013-03-21 15:32:43 +00:00
#include <gst/vaapi/gstvaapisurface.h>
plugins: add helpers to create video caps with features. Add gst_vaapi_video_format_new_template_caps_with_features() helper function to add the supplied caps feature string on GStreamer >= 1.2. Add gst_vaapi_find_preferred_caps_feature() helper function to discover the "best" caps feature to use for the supplied pad. In practice, we will always favor memory:VASurface first, then meta:GLTextureUploadMeta, and finally the system memory caps. https://bugzilla.gnome.org/show_bug.cgi?id=719372
2014-01-14 18:08:36 +00:00
#if GST_CHECK_VERSION(1,0,0)
#include "gstvaapivideomemory.h"
#endif
Add gst_vaapi_display_lookup_downstream() helper.
2010-05-12 07:57:55 +00:00
plugins: declare helper functions as internal.
2012-07-24 14:14:51 +00:00
G_GNUC_INTERNAL
pluginutils: cosmetics (indentation fixes).
2012-07-23 16:01:26 +00:00
gboolean
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_vaapi_ensure_display (gpointer element, GstVaapiDisplayType type);
pluginutils: cosmetics (indentation fixes).
2012-07-23 16:01:26 +00:00
plugins: declare helper functions as internal.
2012-07-24 14:14:51 +00:00
G_GNUC_INTERNAL
pluginutils: cosmetics (indentation fixes).
2012-07-23 16:01:26 +00:00
void
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_vaapi_set_display (const gchar * type,
const GValue * value, GstVaapiDisplay ** display_ptr);
pluginutils: cosmetics (indentation fixes).
2012-07-23 16:01:26 +00:00
plugins: declare helper functions as internal.
2012-07-24 14:14:51 +00:00
G_GNUC_INTERNAL
pluginutils: cosmetics (indentation fixes).
2012-07-23 16:01:26 +00:00
gboolean
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_vaapi_reply_to_query (GstQuery * query, GstVaapiDisplay * display);
vaapipluingutils: add helper to append surface caps to YUV caps.
2012-01-05 10:00:39 +00:00
plugins: declare helper functions as internal.
2012-07-24 14:14:51 +00:00
G_GNUC_INTERNAL
vaapipluingutils: add helper to append surface caps to YUV caps.
2012-01-05 10:00:39 +00:00
gboolean
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_vaapi_append_surface_caps (GstCaps * out_caps, GstCaps * in_caps);
configure: drop check for --enable-vaapisink-glx. vaapisink is now built with support for multiple display types, whenever they are enabled. The new "display" attribute is used to select a particular renderer.
2012-07-23 15:49:08 +00:00
plugins: use common helper function to apply compositions. Use common gst_vaapi_apply_composition() helper function to apply compositions attached to a buffer in vaapisink or GstVaapiVideoConverterGLX.
2013-03-21 15:32:43 +00:00
G_GNUC_INTERNAL
gboolean
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_vaapi_apply_composition (GstVaapiSurface * surface, GstBuffer * buffer);
plugins: use common helper function to apply compositions. Use common gst_vaapi_apply_composition() helper function to apply compositions attached to a buffer in vaapisink or GstVaapiVideoConverterGLX.
2013-03-21 15:32:43 +00:00
pluginutils: add G_PRIMITIVE_SWAP() helper macro. This macro helps swapping variables while maintaining the correct underlying and primitive type.
2012-09-06 09:47:40 +00:00
#ifndef G_PRIMITIVE_SWAP
#define G_PRIMITIVE_SWAP(type, a, b) do { \
const type t = a; a = b; b = t; \
} while (0)
#endif
plugins: factor out construction of GValue from GstVideoFormat. Add new helper functions to build GValues from GstVideoFormat: - gst_vaapi_value_set_format(): build a GValue from the supplied video format - gst_vaapi_value_set_format_list(): build a GValue list from the supplied array of video formats
2013-12-21 05:41:34 +00:00
/* Helpers for GValue construction for video formats */
G_GNUC_INTERNAL
gboolean
gst_vaapi_value_set_format (GValue * value, GstVideoFormat format);
G_GNUC_INTERNAL
gboolean
gst_vaapi_value_set_format_list (GValue * value, GArray * formats);
plugins: factor out construction of template caps. Add new helper functions to build video template caps. - gst_vaapi_video_format_new_template_caps(): create GstCaps with size, frame rate and PAR to full range - gst_vaapi_video_format_new_template_caps_from_list(): try to create a "simplified" list from the supplied formats
2013-12-21 09:41:22 +00:00
/* Helpers to build video caps */
plugins: add helpers to create video caps with features. Add gst_vaapi_video_format_new_template_caps_with_features() helper function to add the supplied caps feature string on GStreamer >= 1.2. Add gst_vaapi_find_preferred_caps_feature() helper function to discover the "best" caps feature to use for the supplied pad. In practice, we will always favor memory:VASurface first, then meta:GLTextureUploadMeta, and finally the system memory caps. https://bugzilla.gnome.org/show_bug.cgi?id=719372
2014-01-14 18:08:36 +00:00
typedef enum
{
GST_VAAPI_CAPS_FEATURE_SYSTEM_MEMORY = 1,
GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META,
GST_VAAPI_CAPS_FEATURE_VAAPI_SURFACE,
} GstVaapiCapsFeature;
plugins: factor out construction of template caps. Add new helper functions to build video template caps. - gst_vaapi_video_format_new_template_caps(): create GstCaps with size, frame rate and PAR to full range - gst_vaapi_video_format_new_template_caps_from_list(): try to create a "simplified" list from the supplied formats
2013-12-21 09:41:22 +00:00
G_GNUC_INTERNAL
GstCaps *
gst_vaapi_video_format_new_template_caps (GstVideoFormat format);
G_GNUC_INTERNAL
GstCaps *
gst_vaapi_video_format_new_template_caps_from_list (GArray * formats);
plugins: add helpers to create video caps with features. Add gst_vaapi_video_format_new_template_caps_with_features() helper function to add the supplied caps feature string on GStreamer >= 1.2. Add gst_vaapi_find_preferred_caps_feature() helper function to discover the "best" caps feature to use for the supplied pad. In practice, we will always favor memory:VASurface first, then meta:GLTextureUploadMeta, and finally the system memory caps. https://bugzilla.gnome.org/show_bug.cgi?id=719372
2014-01-14 18:08:36 +00:00
G_GNUC_INTERNAL
GstCaps *
gst_vaapi_video_format_new_template_caps_with_features (GstVideoFormat format,
const gchar * features_string);
G_GNUC_INTERNAL
GstVaapiCapsFeature
gst_vaapi_find_preferred_caps_feature (GstPad * pad, GstVideoFormat format);
vaapipostproc: port to GStreamer 1.0. Add support for interlaced streams with GStreamer 1.0 too. Basically, this enables vaapipostproc, though it is not auto-plugged yet. We also make sure to reply to CAPS queries, and happily handle CAPS events.
2013-04-17 08:18:45 +00:00
/* Helpers to handle interlaced contents */
#if GST_CHECK_VERSION(1,0,0)
# define GST_CAPS_INTERLACED_MODES \
vaapipostproc: add support for "mixed" interlace mode. Add support for "mixed" interlace-mode, whereby the video frame buffer shall be deinterlaced only if its flags mention that's actually an interlaced frame buffer.
2013-10-04 14:00:56 +00:00
"interlace-mode = (string){ progressive, interleaved, mixed }"
vaapipostproc: port to GStreamer 1.0. Add support for interlaced streams with GStreamer 1.0 too. Basically, this enables vaapipostproc, though it is not auto-plugged yet. We also make sure to reply to CAPS queries, and happily handle CAPS events.
2013-04-17 08:18:45 +00:00
# define GST_CAPS_INTERLACED_FALSE \
"interlace-mode = (string)progressive"
#else
# define GST_CAPS_INTERLACED_MODES \
"interlaced = (boolean){ true, false }"
# define GST_CAPS_INTERLACED_FALSE \
"interlaced = (boolean)false"
#endif
plugins: add helper function to disable deinterlacing in caps. Add gst_caps_set_interlaced() helper function that would reset the interlace-mode field to "progressive" for GStreamer >= 1.0, or the interlaced field to "false" for GStreamer 0.10.
2013-10-04 17:30:36 +00:00
G_GNUC_INTERNAL
gboolean
plugins: re-indent common and video context creation utils.
2013-12-21 05:22:30 +00:00
gst_caps_set_interlaced (GstCaps * caps, GstVideoInfo * vip);
plugins: add helper function to disable deinterlacing in caps. Add gst_caps_set_interlaced() helper function that would reset the interlace-mode field to "progressive" for GStreamer >= 1.0, or the interlaced field to "false" for GStreamer 0.10.
2013-10-04 17:30:36 +00:00
plugins: add helper for detecting VA surfaces in caps. Introduce new gst_caps_has_vaapi_surface() helper function to detect whether the supplied caps has VA surfaces. With GStreamer >= 1.2, this implies a check for memory:VASurface caps features, and format=ENCODED for earlier versions of GStreamer.
2014-08-20 09:30:41 +00:00
G_GNUC_INTERNAL
gboolean
gst_caps_has_vaapi_surface (GstCaps * caps);
configure: drop check for --enable-vaapisink-glx. vaapisink is now built with support for multiple display types, whenever they are enabled. The new "display" attribute is used to select a particular renderer.
2012-07-23 15:49:08 +00:00
#endif /* GST_VAAPI_PLUGIN_UTIL_H */
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