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media: mtk-vcodec: venc support MIN_OUTPUT_BUFFERS control

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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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Alexandre Courbot 2020-08-21 12:36:03 +02:00 committed by Mauro Carvalho Chehab
parent bcbe5adac3
commit f01b10fa5a
1 changed files with 2 additions and 0 deletions
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2
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
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@ -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);