diff mbox series

[v4,12/17] media: mtk-vcodec: venc support MIN_OUTPUT_BUFFERS control

Message ID 20200821103608.2310097-13-acourbot@chromium.org
State Accepted
Commit f01b10fa5abc66f24b5e5e2be7a4a3f7561387c1
Headers show
Series media: mtk-vcodec: venc: support for MT8183 | expand

Commit Message

Alexandre Courbot Aug. 21, 2020, 10:36 a.m. UTC 
This control is required by v4l2-compliance for encoders. A value of 1
should be suitable for all scenarios.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 2 ++
 1 file changed, 2 insertions(+)
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 f2ba19c32400..f833aee4a06f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -1206,6 +1206,8 @@  int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
 
 	v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
 
+	v4l2_ctrl_new_std(handler, ops, V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
+			  1, 1, 1, 1);
 	v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
 			  ctx->dev->venc_pdata->min_bitrate,
 			  ctx->dev->venc_pdata->max_bitrate, 1, 4000000);