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vaapipostproc: add rotation support

Browse source 
Adds vpp rotation support to vaapipostproc.  Uses
property video-direction. Default is identity (no
rotation).

Closes #104
This commit is contained in:
U. Artie Eoff 2019-07-01 15:26:18 -07:00
parent e592f6b415
commit f1aa0cc5e0
4 changed files with 74 additions and 16 deletions
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34
gst-libs/gst/vaapi/gstvaapifilter.c
View file

@ -1392,7 +1392,7 @@ gst_vaapi_filter_process_unlocked (GstVaapiFilter * filter,
guint i, num_filters = 0;
VAStatus va_status;
VARectangle src_rect, dst_rect;
guint va_mirror = from_GstVideoOrientationMethod (filter->video_direction);
guint va_mirror = 0, va_rotation = 0;
if (!ensure_operations (filter))
return GST_VAAPI_FILTER_STATUS_ERROR_ALLOCATION_FAILED;
@ -1475,8 +1475,12 @@ gst_vaapi_filter_process_unlocked (GstVaapiFilter * filter,
pipeline_param->filters = filters;
pipeline_param->num_filters = num_filters;
from_GstVideoOrientationMethod (filter->video_direction, &va_mirror,
&va_rotation);
#if VA_CHECK_VERSION(1,1,0)
pipeline_param->mirror_state = va_mirror;
pipeline_param->rotation_state = va_rotation;
#endif
// Reference frames for advanced deinterlacing
@ -1893,20 +1897,38 @@ gst_vaapi_filter_set_video_direction (GstVaapiFilter * filter,
break;
case GST_VIDEO_ORIENTATION_HORIZ:
case GST_VIDEO_ORIENTATION_VERT:
case GST_VIDEO_ORIENTATION_90R:
case GST_VIDEO_ORIENTATION_180:
case GST_VIDEO_ORIENTATION_90L:
case GST_VIDEO_ORIENTATION_UL_LR:
case GST_VIDEO_ORIENTATION_UR_LL:
{
#if VA_CHECK_VERSION(1,1,0)
VAProcPipelineCaps pipeline_caps;
guint va_mirror = from_GstVideoOrientationMethod (method);
guint va_mirror = VA_MIRROR_NONE;
guint va_rotation = VA_ROTATION_NONE;
VAStatus va_status = vaQueryVideoProcPipelineCaps (filter->va_display,
filter->va_context, NULL, 0, &pipeline_caps);
if (!vaapi_check_status (va_status, "vaQueryVideoProcPipelineCaps()"))
return FALSE;
if (!(pipeline_caps.mirror_flags & va_mirror)) {
GST_WARNING ("%s video-direction unsupported",
gst_vaapi_get_video_direction_nick (method));
return TRUE;
from_GstVideoOrientationMethod (method, &va_mirror, &va_rotation);
if (va_mirror != VA_MIRROR_NONE) {
if (!(pipeline_caps.mirror_flags & va_mirror)) {
GST_WARNING ("%s video-direction unsupported",
gst_vaapi_get_video_direction_nick (method));
return TRUE;
}
}
if (va_rotation != VA_ROTATION_NONE) {
if (!(pipeline_caps.rotation_flags & (1 << va_rotation))) {
GST_WARNING ("%s video-direction unsupported",
gst_vaapi_get_video_direction_nick (method));
return TRUE;
}
}
#else
GST_WARNING ("%s video-direction unsupported",

40
gst-libs/gst/vaapi/gstvaapiutils.c
View file

@ -821,26 +821,50 @@ to_GstVaapiScaleMethod (guint flags)
return method;
}
/* VPP: translate GstVideoOrientationMethod into VA mirror flags */
guint
from_GstVideoOrientationMethod (guint value)
/* VPP: translate GstVideoOrientationMethod into VA mirror/rotation flags */
void
from_GstVideoOrientationMethod (guint value, guint * va_mirror,
guint * va_rotation)
{
guint va_flags = 0;
*va_mirror = 0;
*va_rotation = 0;
switch (value) {
#if VA_CHECK_VERSION(1,1,0)
case GST_VIDEO_ORIENTATION_IDENTITY:
va_flags = VA_MIRROR_NONE;
*va_mirror = VA_MIRROR_NONE;
*va_rotation = VA_ROTATION_NONE;
break;
case GST_VIDEO_ORIENTATION_HORIZ:
va_flags = VA_MIRROR_HORIZONTAL;
*va_mirror = VA_MIRROR_HORIZONTAL;
*va_rotation = VA_ROTATION_NONE;
break;
case GST_VIDEO_ORIENTATION_VERT:
va_flags = VA_MIRROR_VERTICAL;
*va_mirror = VA_MIRROR_VERTICAL;
*va_rotation = VA_ROTATION_NONE;
break;
case GST_VIDEO_ORIENTATION_90R:
*va_mirror = VA_MIRROR_NONE;
*va_rotation = VA_ROTATION_90;
break;
case GST_VIDEO_ORIENTATION_180:
*va_mirror = VA_MIRROR_NONE;
*va_rotation = VA_ROTATION_180;
break;
case GST_VIDEO_ORIENTATION_90L:
*va_mirror = VA_MIRROR_NONE;
*va_rotation = VA_ROTATION_270;
break;
case GST_VIDEO_ORIENTATION_UL_LR:
*va_mirror = VA_MIRROR_HORIZONTAL;
*va_rotation = VA_ROTATION_90;
break;
case GST_VIDEO_ORIENTATION_UR_LL:
*va_mirror = VA_MIRROR_VERTICAL;
*va_rotation = VA_ROTATION_90;
break;
#endif
default:
break;
}
return va_flags;
}

5
gst-libs/gst/vaapi/gstvaapiutils.h
View file

@ -148,7 +148,8 @@ guint
to_GstVaapiScaleMethod (guint flags);
G_GNUC_INTERNAL
guint
from_GstVideoOrientationMethod (guint value);
void
from_GstVideoOrientationMethod (guint value, guint * va_mirror,
guint * va_rotation);
#endif /* GST_VAAPI_UTILS_H */

11
gst/vaapi/gstvaapipostprocutil.c
View file

@ -177,6 +177,17 @@ _fixate_frame_size (GstVaapiPostproc * postproc, GstVideoInfo * vinfo,
from_w = GST_VIDEO_INFO_WIDTH (vinfo);
from_h = GST_VIDEO_INFO_HEIGHT (vinfo);
/* compensate for rotation if needed */
switch (postproc->video_direction) {
case GST_VIDEO_ORIENTATION_90R:
case GST_VIDEO_ORIENTATION_90L:
case GST_VIDEO_ORIENTATION_UL_LR:
case GST_VIDEO_ORIENTATION_UR_LL:
G_PRIMITIVE_SWAP (gint, from_w, from_h);
default:
break;
}
gst_structure_get_int (outs, "width", &w);
gst_structure_get_int (outs, "height", &h);