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d3d11converter: Add options for gamma and primaries conversion

Browse source 
Gamma remap and/or primaries conversion requires additional
processing which might be something user want to avoid, performance
reason for example

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2831>
This commit is contained in:
Seungha Yang 2022-08-03 00:26:33 +09:00
parent e93773bda7
commit 72ee96af42
2 changed files with 62 additions and 13 deletions
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55
subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp
View file

@ -2892,15 +2892,35 @@ gst_d3d11_converter_new (GstD3D11Device * device, const GstVideoInfo * in_info,
GstD3D11Format in_d3d11_format;
GstD3D11Format out_d3d11_format;
guint wanted_backend = 0;
gboolean allow_gamma = FALSE;
gboolean allow_primaries = FALSE;
gchar *backend_str;
g_return_val_if_fail (GST_IS_D3D11_DEVICE (device), nullptr);
g_return_val_if_fail (in_info != nullptr, nullptr);
g_return_val_if_fail (out_info != nullptr, nullptr);
self = (GstD3D11Converter *) g_object_new (GST_TYPE_D3D11_CONVERTER, nullptr);
gst_object_ref_sink (self);
priv = self->priv;
if (config) {
gint value;
gst_structure_get_flags (config, GST_D3D11_CONVERTER_OPT_BACKEND,
GST_TYPE_D3D11_CONVERTER_BACKEND, &wanted_backend);
if (gst_structure_get_enum (config, GST_D3D11_CONVERTER_OPT_GAMMA_MODE,
GST_TYPE_VIDEO_GAMMA_MODE, &value) &&
(GstVideoGammaMode) value != GST_VIDEO_GAMMA_MODE_NONE) {
allow_gamma = TRUE;
}
if (gst_structure_get_enum (config, GST_D3D11_CONVERTER_OPT_PRIMARIES_MODE,
GST_TYPE_VIDEO_PRIMARIES_MODE, &value) &&
(GstVideoPrimariesMode) value != GST_VIDEO_PRIMARIES_MODE_NONE) {
allow_primaries = TRUE;
}
gst_structure_free (config);
}
@ -2910,18 +2930,15 @@ gst_d3d11_converter_new (GstD3D11Device * device, const GstVideoInfo * in_info,
GST_D3D11_CONVERTER_BACKEND_VIDEO_PROCESSOR;
}
self = (GstD3D11Converter *) g_object_new (GST_TYPE_D3D11_CONVERTER, nullptr);
gst_object_ref_sink (self);
priv = self->priv;
backend_str = g_flags_to_string (GST_TYPE_D3D11_CONVERTER_BACKEND,
wanted_backend);
GST_DEBUG_OBJECT (self,
"Setup converter with format %s -> %s, wanted backend: %s",
"Setup converter with format %s -> %s, wanted backend: %s, "
"allow gamma conversion: %d, allow primaries conversion: %d ",
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (in_info)),
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (out_info)),
backend_str);
backend_str, allow_gamma, allow_primaries);
g_free (backend_str);
if (!gst_d3d11_device_get_format (device, GST_VIDEO_INFO_FORMAT (in_info),
@ -3004,19 +3021,31 @@ gst_d3d11_converter_new (GstD3D11Device * device, const GstVideoInfo * in_info,
colorimetry.transfer, GST_VIDEO_INFO_COMP_DEPTH (in_info, 0),
out_info->colorimetry.transfer, GST_VIDEO_INFO_COMP_DEPTH (out_info,
0))) {
GST_DEBUG_OBJECT (self, "Different transfer function %d -> %d",
in_info->colorimetry.transfer, out_info->colorimetry.transfer);
priv->fast_path = FALSE;
if (allow_gamma) {
GST_DEBUG_OBJECT (self, "Different transfer function %d -> %d",
in_info->colorimetry.transfer, out_info->colorimetry.transfer);
priv->fast_path = FALSE;
} else {
GST_DEBUG_OBJECT (self,
"Different transfer function %d -> %d but gamma remap is disabled",
in_info->colorimetry.transfer, out_info->colorimetry.transfer);
}
}
if (in_info->colorimetry.primaries != GST_VIDEO_COLOR_PRIMARIES_UNKNOWN &&
out_info->colorimetry.primaries != GST_VIDEO_COLOR_PRIMARIES_UNKNOWN &&
!gst_video_color_primaries_is_equivalent (in_info->
colorimetry.primaries, out_info->colorimetry.primaries)) {
GST_DEBUG_OBJECT (self, "Different primaries %d -> %d",
in_info->colorimetry.primaries, out_info->colorimetry.primaries);
priv->fast_path = FALSE;
priv->do_primaries = TRUE;
if (allow_primaries) {
GST_DEBUG_OBJECT (self, "Different primaries %d -> %d",
in_info->colorimetry.primaries, out_info->colorimetry.primaries);
priv->fast_path = FALSE;
priv->do_primaries = TRUE;
} else {
GST_DEBUG_OBJECT (self,
"Different primaries %d -> %d but chromatic adaptation is disabled",
in_info->colorimetry.primaries, out_info->colorimetry.primaries);
}
}
}

20
subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.h
View file

@ -61,6 +61,26 @@ GType gst_d3d11_converter_backend_get_type (void);
*/
#define GST_D3D11_CONVERTER_OPT_BACKEND "GstD3D11Converter.backend"
/**
* GST_D3D11_CONVERTER_OPT_GAMMA_MODE:
*
* #GstVideoGammaMode, set the gamma mode.
* Default is #GST_VIDEO_GAMMA_MODE_NONE
*
* Since: 1.22
*/
#define GST_D3D11_CONVERTER_OPT_GAMMA_MODE "GstD3D11Converter.gamma-mode"
/**
* GST_D3D11_CONVERTER_OPT_PRIMARIES_MODE:
*
* #GstVideoPrimariesMode, set the primaries conversion mode.
* Default is #GST_VIDEO_PRIMARIES_MODE_NONE.
*
* Since: 1.22
*/
#define GST_D3D11_CONVERTER_OPT_PRIMARIES_MODE "GstD3D11Converter.primaries-mode"
struct _GstD3D11Converter
{
GstObject parent;