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vaapidecode,vaapipostproc: Disable DMAbuf from caps negotiation.

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Given the amount of complains about artifacts when negotiating dmabuf
given incompatible drm-formats, and that there's no enough bandwidth
for a proper and quick fix in gstreamer-vaapi, this patch disables,
from decoders and postprocessor, the DMABuf caps feature.

For those who needs DMABuf can use the va elements in -bad, increasing
their ranking for autoplugging by using the environment variable
GST_PLUGIN_FEATURE_RANK=vah264dec:MAX, for example.

This can be considered a first step to the deprecation of
gstreamer-vaapi in favor of the va plugin in -bad.

Fixes: #1137
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2459>
This commit is contained in:
Víctor Manuel Jáquez Leal 2022-05-20 09:59:58 +02:00 committed by GStreamer Marge Bot
parent 26c7290e17
commit 07ee7ac98d
2 changed files with 1 additions and 11 deletions
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9
subprojects/gstreamer-vaapi/gst/vaapi/gstvaapidecode.c
View file

@ -71,7 +71,6 @@ char *gst_vaapidecode_sink_caps_str = NULL;
static const char gst_vaapidecode_src_caps_str[] =
GST_VAAPI_MAKE_SURFACE_CAPS "; "
GST_VIDEO_CAPS_MAKE_WITH_FEATURES(GST_CAPS_FEATURE_MEMORY_DMABUF, GST_VAAPI_FORMATS_ALL) " ;"
#if (USE_GLX || USE_EGL)
GST_VAAPI_MAKE_GLTEXUPLOAD_CAPS "; "
#endif
@ -261,14 +260,6 @@ gst_vaapidecode_ensure_allowed_srcpad_caps (GstVaapiDecode * decode)
gst_caps_set_features_simple (va_caps,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE));
if (gst_vaapi_mem_type_supports (mem_types,
GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF) ||
gst_vaapi_mem_type_supports (mem_types,
GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF2)) {
dma_caps = gst_caps_copy (base_caps);
gst_caps_set_features_simple (dma_caps,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
}
#if (USE_GLX || USE_EGL)
if (!GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAN_DMABUF (decode)
&& gst_vaapi_display_has_opengl (GST_VAAPI_PLUGIN_BASE_DISPLAY (decode))) {

3
subprojects/gstreamer-vaapi/gst/vaapi/gstvaapipostproc.c
View file

@ -73,8 +73,7 @@ static const char gst_vaapipostproc_src_caps_str[] =
GST_VAAPI_MAKE_GLTEXUPLOAD_CAPS "; "
#endif
GST_VIDEO_CAPS_MAKE (GST_VAAPI_FORMATS_ALL) ", "
GST_CAPS_INTERLACED_MODES "; "
GST_VAAPI_MAKE_DMABUF_CAPS;
GST_CAPS_INTERLACED_MODES;
/* *INDENT-ON* */
/* *INDENT-OFF* */