mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-27 02:30:35 +00:00
Code Issues 1 Projects Releases Wiki Activity

vaapipostproc: Enable to use DMABuf mem at sink and src pad

Browse source 
Enable DMABuf mem at both sink and src pad for vaapipostproc caps which
helps to apply DMABuf for more generic use cases: such as "! vaapih264dec !
video/x-raw(memory:DMABuf) ! vaapipostproc ! video/x-raw (memory:DMABuf)
! vaapih265enc"  . Or other mem converions like from DMABuf to VASurface
through vaapipostproc.

This patch is a portion from Junyan.He@intel.com
https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/393

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1287>
This commit is contained in:
Mengkejiergeli Ba 2021-10-29 14:31:14 +08:00 committed by GStreamer Marge Bot
parent 99b83f33f7
commit d8a477338f
4 changed files with 67 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapifilter.c
View file

@ -1845,6 +1845,10 @@ gst_vaapi_filter_process (GstVaapiFilter * filter,
/**
* gst_vaapi_filter_get_formats:
* @filter: a #GstVaapiFilter
* @min_width: the min width can be supported.
* @min_height: the min height can be supported.
* @max_width: the max width can be supported.
* @max_height: the max height can be supported.
*
* Determines the set of supported source or target formats for video
* processing. The caller owns an extra reference to the resulting
@ -1854,12 +1858,31 @@ gst_vaapi_filter_process (GstVaapiFilter * filter,
* Return value: the set of supported target formats for video processing.
*/
GArray *
gst_vaapi_filter_get_formats (GstVaapiFilter * filter)
gst_vaapi_filter_get_formats (GstVaapiFilter * filter, gint * min_width,
gint * min_height, gint * max_width, gint * max_height)
{
GstVaapiConfigSurfaceAttributes *attribs;
g_return_val_if_fail (filter != NULL, NULL);
if (!ensure_attributes (filter))
return NULL;
attribs = filter->attribs;
if (attribs->min_width >= attribs->max_width ||
attribs->min_height >= attribs->max_height)
return NULL;
if (min_width)
*min_width = attribs->min_width;
if (min_height)
*min_height = attribs->min_height;
if (max_width)
*max_width = attribs->max_width;
if (max_height)
*max_height = attribs->max_height;
if (filter->attribs->formats)
return g_array_ref (filter->attribs->formats);
return NULL;

3
subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapifilter.h
View file

@ -211,7 +211,8 @@ gst_vaapi_filter_process (GstVaapiFilter * filter,
GstVaapiSurface * src_surface, GstVaapiSurface * dst_surface, guint flags);
GArray *
gst_vaapi_filter_get_formats (GstVaapiFilter * filter);
gst_vaapi_filter_get_formats (GstVaapiFilter * filter, gint * min_width,
gint * min_height, gint * max_width, gint * max_height);
gboolean
gst_vaapi_filter_set_format (GstVaapiFilter * filter, GstVideoFormat format);

77
subprojects/gstreamer-vaapi/gst/vaapi/gstvaapipostproc.c
View file

@ -62,7 +62,10 @@ static const char gst_vaapipostproc_sink_caps_str[] =
GST_VAAPI_MAKE_SURFACE_CAPS ", "
GST_CAPS_INTERLACED_MODES "; "
GST_VIDEO_CAPS_MAKE (GST_VAAPI_FORMATS_ALL) ", "
GST_CAPS_INTERLACED_MODES;
GST_CAPS_INTERLACED_MODES "; "
GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
GST_VAAPI_FORMATS_ALL) ", "
GST_CAPS_INTERLACED_MODES;
/* *INDENT-ON* */
/* *INDENT-OFF* */
@ -74,7 +77,8 @@ static const char gst_vaapipostproc_src_caps_str[] =
#endif
GST_VIDEO_CAPS_MAKE (GST_VAAPI_FORMATS_ALL) ", "
GST_CAPS_INTERLACED_MODES "; "
GST_VAAPI_MAKE_DMABUF_CAPS;
GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
GST_VAAPI_FORMATS_ALL);
/* *INDENT-ON* */
/* *INDENT-OFF* */
@ -287,7 +291,8 @@ gst_vaapipostproc_ensure_filter_caps (GstVaapiPostproc * postproc)
}
if (!postproc->filter_formats) {
postproc->filter_formats = gst_vaapi_filter_get_formats (postproc->filter);
postproc->filter_formats = gst_vaapi_filter_get_formats
(postproc->filter, NULL, NULL, NULL, NULL);
if (!postproc->filter_formats)
return FALSE;
}
@ -1292,50 +1297,46 @@ gst_vaapipostproc_update_src_caps (GstVaapiPostproc * postproc, GstCaps * caps,
static gboolean
ensure_allowed_sinkpad_caps (GstVaapiPostproc * postproc)
{
GstCaps *out_caps, *raw_caps;
guint i, num_structures;
GstCaps *out_caps = NULL;
guint mem_types;
gint min_width, min_height, max_width, max_height;
GArray *mem_formats = NULL;
gboolean ret = TRUE;
if (postproc->allowed_sinkpad_caps)
return TRUE;
if (postproc->allowed_sinkpad_caps) {
ret = TRUE;
goto out;
}
if (!GST_VAAPI_PLUGIN_BASE_DISPLAY (postproc))
return FALSE;
if (!GST_VAAPI_PLUGIN_BASE_DISPLAY (postproc) ||
!gst_vaapipostproc_ensure_filter_caps (postproc)) {
ret = FALSE;
goto out;
}
/* Create VA caps */
out_caps = gst_caps_from_string (GST_VAAPI_MAKE_SURFACE_CAPS ", "
GST_CAPS_INTERLACED_MODES);
mem_types = gst_vaapi_filter_get_memory_types (postproc->filter);
mem_formats = gst_vaapi_filter_get_formats (postproc->filter, &min_width,
&min_height, &max_width, &max_height);
out_caps = gst_vaapi_build_caps_from_formats (mem_formats, min_width,
min_height, max_width, max_height, mem_types);
if (!out_caps) {
GST_WARNING_OBJECT (postproc, "failed to create VA sink caps");
return FALSE;
}
raw_caps = gst_vaapi_plugin_base_get_allowed_sinkpad_raw_caps
(GST_VAAPI_PLUGIN_BASE (postproc));
if (!raw_caps) {
gst_caps_unref (out_caps);
GST_WARNING_OBJECT (postproc, "failed to create YUV sink caps");
return FALSE;
}
out_caps = gst_caps_make_writable (out_caps);
gst_caps_append (out_caps, gst_caps_copy (raw_caps));
num_structures = gst_caps_get_size (out_caps);
for (i = 0; i < num_structures; i++) {
GstStructure *structure;
structure = gst_caps_get_structure (out_caps, i);
if (!structure)
continue;
if (postproc->filter)
gst_vaapi_filter_append_caps (postproc->filter, structure);
ret = FALSE;
goto out;
}
postproc->allowed_sinkpad_caps = out_caps;
out_caps = NULL;
GST_INFO_OBJECT (postproc, "postproc sink allowed caps is %" GST_PTR_FORMAT,
postproc->allowed_sinkpad_caps);
out:
if (out_caps)
gst_caps_unref (out_caps);
if (mem_formats)
g_array_unref (mem_formats);
/* XXX: append VA/VPP filters */
return TRUE;
return ret;
}
/* Fixup output caps so that to reflect the supported set of pixel formats */

3
subprojects/gstreamer-vaapi/tests/internal/test-filter.c
View file

@ -188,7 +188,8 @@ dump_operations (GstVaapiFilter * filter)
static void
dump_formats (GstVaapiFilter * filter)
{
GArray *const formats = gst_vaapi_filter_get_formats (filter);
GArray *const formats = gst_vaapi_filter_get_formats (filter,
NULL, NULL, NULL, NULL);
guint i;
if (!formats)