From 51961fc2afd4e42b3416560153330f876efad297 Mon Sep 17 00:00:00 2001 From: lishixu Date: Tue, 25 Feb 2025 16:54:11 +0800 Subject: [PATCH] kmssink select plane which support YV12 --- sys/kms/gstkmssink.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/sys/kms/gstkmssink.c b/sys/kms/gstkmssink.c index 12a7d5a..860689c 100644 --- a/sys/kms/gstkmssink.c +++ b/sys/kms/gstkmssink.c @@ -198,6 +198,7 @@ static drmModePlane * find_plane_for_crtc (int fd, drmModeRes * res, drmModePlaneRes * pres, int crtc_id) { + GstVideoFormat fmt; drmModePlane *plane; int i, pipe; @@ -215,8 +216,15 @@ find_plane_for_crtc (int fd, drmModeRes * res, drmModePlaneRes * pres, for (i = 0; i < pres->count_planes; i++) { plane = drmModeGetPlane (fd, pres->planes[i]); - if (plane->possible_crtcs & (1 << pipe)) - return plane; + if (plane->possible_crtcs & (1 << pipe)) { + for (int j = 0; j < plane->count_formats; j++) { + fmt = gst_video_format_from_drm(plane->formats[j]); + if (fmt == GST_VIDEO_FORMAT_YV12) { + GST_WARNING_OBJECT(NULL, "find plane id %d", plane->plane_id); + return plane; + } + } + } drmModeFreePlane (plane); } @@ -544,6 +552,9 @@ ensure_allowed_caps (GstKMSSink * self, drmModeConnector * conn, GST_INFO_OBJECT (self, "ignoring format %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (plane->formats[j])); continue; + } else { + GST_INFO_OBJECT (self, "support format %" GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (plane->formats[j])); } format = gst_video_format_to_string (fmt); -- 2.37.1