diff mbox series

[v2,18/18] media: mtk-vcodec: venc: fix invalid time per frame in S_PARM

Message ID 20200626080442.292309-19-acourbot@chromium.org
State Superseded
Headers show
Series [v2,01/18] media: mtk-vcodec: abstract firmware interface | expand

Commit Message

Alexandre Courbot June 26, 2020, 8:04 a.m. UTC 
v4l2-compliance expects the driver to adjust the time per frame if it is
invalid (numerator or denominator set to 0). Adjust it to the default
value in these cases.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index c9756a4748ef..1b4be2493aa5 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -201,14 +201,18 @@  static int vidioc_venc_s_parm(struct file *file, void *priv,
 			      struct v4l2_streamparm *a)
 {
 	struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+	struct v4l2_fract *timeperframe = &a->parm.output.timeperframe;
 
 	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
 		return -ENOTTY;
 
-	ctx->enc_params.framerate_num =
-			a->parm.output.timeperframe.denominator;
-	ctx->enc_params.framerate_denom =
-			a->parm.output.timeperframe.numerator;
+	if (timeperframe->numerator == 0 || timeperframe->denominator == 0) {
+		timeperframe->numerator = MTK_DEFAULT_FRAMERATE_NUM;
+		timeperframe->denominator = MTK_DEFAULT_FRAMERATE_DENOM;
+	}
+
+	ctx->enc_params.framerate_num = timeperframe->denominator;
+	ctx->enc_params.framerate_denom = timeperframe->numerator;
 	ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE;
 
 	a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;