[PATCH v2] media: amphion: fix decoder's interlaced field

Ming Qian ming.qian at nxp.com
Tue Apr 12 04:01:55 PDT 2022


For interlaced frame, the amphion vpu will store the
two fields sequential into one buffer, top-bottom order
so the field should be set to V4L2_FIELD_SEQ_TB.
fix the previous bug that set it to V4L2_FIELD_SEQ_BT wrongly.

Signed-off-by: Ming Qian <ming.qian at nxp.com>
---
 drivers/media/platform/amphion/vdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 09628dd0c855..0a1976852b0d 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -804,7 +804,7 @@ static void vdec_init_fmt(struct vpu_inst *inst)
 	if (vdec->codec_info.progressive)
 		inst->cap_format.field = V4L2_FIELD_NONE;
 	else
-		inst->cap_format.field = V4L2_FIELD_SEQ_BT;
+		inst->cap_format.field = V4L2_FIELD_SEQ_TB;
 	if (vdec->codec_info.color_primaries == V4L2_COLORSPACE_DEFAULT)
 		vdec->codec_info.color_primaries = V4L2_COLORSPACE_REC709;
 	if (vdec->codec_info.transfer_chars == V4L2_XFER_FUNC_DEFAULT)
-- 
2.35.1




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