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vabasedec: disable derived images for i965 driver

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Since it has a very poor performance at reading derived images, which is the
most common use case for decoders.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6204>
This commit is contained in:
Víctor Manuel Jáquez Leal 2024-02-22 22:11:36 +01:00
parent 6a42ed20ec
commit edd2b3c6ee
1 changed files with 12 additions and 3 deletions
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15
subprojects/gst-plugins-bad/sys/va/gstvabasedec.c
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@ -269,6 +269,15 @@ _need_video_crop (GstVaBaseDec * base)
return FALSE;
}
static GstVaFeature
_use_derived (GstVaBaseDec * base)
{
/* i965 driver has a very poor performance reading derived images */
if (GST_VA_DISPLAY_IS_IMPLEMENTATION (base->display, INTEL_I965))
return GST_VA_FEATURE_DISABLED;
return GST_VA_FEATURE_AUTO;
}
/* This path for pool setting is a little complicated but not commonly
used. We deliberately separate it from the main path of pool setting. */
static gboolean
@ -365,7 +374,7 @@ _decide_allocation_for_video_crop (GstVideoDecoder * decoder,
GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_config_set_va_allocation_params (other_config, 0,
GST_VA_FEATURE_AUTO);
_use_derived (base));
if (!gst_buffer_pool_set_config (other_pool, other_config)) {
ret = FALSE;
@ -402,7 +411,7 @@ _decide_allocation_for_video_crop (GstVideoDecoder * decoder,
gst_buffer_pool_config_set_va_alignment (config, &base->valign);
gst_buffer_pool_config_set_va_allocation_params (config,
VA_SURFACE_ATTRIB_USAGE_HINT_DECODER, GST_VA_FEATURE_AUTO);
VA_SURFACE_ATTRIB_USAGE_HINT_DECODER, _use_derived (base));
if (!gst_buffer_pool_set_config (pool, config)) {
ret = FALSE;
@ -584,7 +593,7 @@ gst_va_base_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
gst_buffer_pool_config_set_va_alignment (config, &base->valign);
gst_buffer_pool_config_set_va_allocation_params (config,
VA_SURFACE_ATTRIB_USAGE_HINT_DECODER, GST_VA_FEATURE_AUTO);
VA_SURFACE_ATTRIB_USAGE_HINT_DECODER, _use_derived (base));
if (!gst_buffer_pool_set_config (pool, config)) {
ret = FALSE;