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va: add vapostproc element

Browse source 
Video postprocessor for VA-API

Funcionalities: resize frames, change format, import buffers, apply
filters (such as denoise, sharpen, orientation, if driver offers them).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-08-16 09:18:11 +02:00
parent 117453b947
commit 9845ec68dc
6 changed files with 3511 additions and 1 deletions
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1072
sys/va/gstvafilter.c Normal file
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72
sys/va/gstvafilter.h Normal file
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@ -0,0 +1,72 @@
/* GStreamer
* Copyright (C) 2020 Igalia, S.L.
* Author: Víctor Jáquez <vjaquez@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "gstvadisplay.h"
#include <gst/video/video.h>
G_BEGIN_DECLS
#define GST_TYPE_VA_FILTER (gst_va_filter_get_type())
G_DECLARE_FINAL_TYPE (GstVaFilter, gst_va_filter, GST, VA_FILTER, GstObject)
enum {
GST_VA_FILTER_PROP_DENOISE = 1,
GST_VA_FILTER_PROP_SHARPEN,
GST_VA_FILTER_PROP_SKINTONE,
GST_VA_FILTER_PROP_VIDEO_DIR,
GST_VA_FILTER_PROP_HUE,
GST_VA_FILTER_PROP_SATURATION,
GST_VA_FILTER_PROP_BRIGHTNESS,
GST_VA_FILTER_PROP_CONTRAST,
GST_VA_FILTER_PROP_AUTO_SATURATION,
GST_VA_FILTER_PROP_AUTO_BRIGHTNESS,
GST_VA_FILTER_PROP_AUTO_CONTRAST,
GST_VA_FILTER_PROP_LAST
};
GstVaFilter * gst_va_filter_new (GstVaDisplay * display);
gboolean gst_va_filter_open (GstVaFilter * self);
gboolean gst_va_filter_close (GstVaFilter * self);
gboolean gst_va_filter_is_open (GstVaFilter * self);
gboolean gst_va_filter_install_properties (GstVaFilter * self,
GObjectClass * klass);
gboolean gst_va_filter_set_orientation (GstVaFilter * self,
GstVideoOrientationMethod orientation);
GstVideoOrientationMethod gst_va_filter_get_orientation (GstVaFilter * self);
const gpointer gst_va_filter_get_filter_caps (GstVaFilter * self,
VAProcFilterType type,
guint * num_caps);
guint32 gst_va_filter_get_mem_types (GstVaFilter * self);
GArray * gst_va_filter_get_surface_formats (GstVaFilter * self);
GstCaps * gst_va_filter_get_caps (GstVaFilter * self);
gboolean gst_va_filter_add_filter_buffer (GstVaFilter * self,
gpointer data,
gsize size,
guint num);
gboolean gst_va_filter_convert_surface (GstVaFilter * self,
VASurfaceID in_surface,
GstVideoInfo * in_info,
VASurfaceID out_surface,
GstVideoInfo * out_info);
G_END_DECLS

2311
sys/va/gstvavpp.c Normal file
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31
sys/va/gstvavpp.h Normal file
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@ -0,0 +1,31 @@
/* GStreamer
* Copyright (C) 2020 Igalia, S.L.
* Author: Víctor Jáquez <vjaquez@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "gstvadevice.h"
G_BEGIN_DECLS
gboolean gst_va_vpp_register (GstPlugin * plugin,
GstVaDevice * device,
guint rank);
G_END_DECLS

2
sys/va/meson.build
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@ -7,11 +7,13 @@ va_sources = [
'gstvadisplay_drm.c',
'gstvadisplay_wrapped.c',
'gstvadevice.c',
'gstvafilter.c',
'gstvah264dec.c',
'gstvapool.c',
'gstvaprofile.c',
'gstvautils.c',
'gstvavideoformat.c',
'gstvavpp.c'
]
va_option = get_option('va')

24
sys/va/plugin.c
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@ -31,6 +31,7 @@
#include "gstvadevice.h"
#include "gstvah264dec.h"
#include "gstvaprofile.h"
#include "gstvavpp.h"
#define GST_CAT_DEFAULT gstva_debug
GST_DEBUG_CATEGORY (gstva_debug);
@ -138,6 +139,13 @@ plugin_register_encoders (GstPlugin * plugin, GstVaDevice * device,
}
}
static void
plugin_register_vpp (GstPlugin * plugin, GstVaDevice * device)
{
if (!gst_va_vpp_register (plugin, device, GST_RANK_NONE))
GST_WARNING ("Failed to register postproc: %s", device->render_device_path);
}
static inline void
_insert_profile_in_table (GHashTable * table, VAProfile profile)
{
@ -167,7 +175,7 @@ plugin_register_elements (GstPlugin * plugin, GstVaDevice * device)
VAStatus status;
GHashTable *decoders, *encoders, *encoderslp, *encodersimg;
gint i, j, num_entrypoints = 0, num_profiles = 0;
gboolean ret = FALSE;
gboolean has_vpp = FALSE, ret = FALSE;
decoders = g_hash_table_new_full (g_int64_hash, g_int64_equal,
(GDestroyNotify) g_free, (GDestroyNotify) g_array_unref);
@ -204,11 +212,25 @@ plugin_register_elements (GstPlugin * plugin, GstVaDevice * device)
}
}
status = vaQueryConfigEntrypoints (dpy, VAProfileNone, entrypoints,
&num_entrypoints);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaQueryConfigEntrypoints: %s", vaErrorStr (status));
goto bail;
}
for (j = 0; j < num_entrypoints; j++) {
if ((has_vpp = (entrypoints[j] == VAEntrypointVideoProc)))
break;
}
plugin_register_decoders (plugin, device, decoders);
plugin_register_encoders (plugin, device, encoders, VAEntrypointEncSlice);
plugin_register_encoders (plugin, device, encoderslp, VAEntrypointEncSliceLP);
plugin_register_encoders (plugin, device, encodersimg,
VAEntrypointEncPicture);
if (has_vpp)
plugin_register_vpp (plugin, device);
ret = TRUE;