Commit c1b6761e authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

media: coda: add min number of buffers controls 



Add min number of buffers for capture (decoder) and output (encoder)
controls, which are required by the stateful video decoder / encoder
interface specification.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent bbeefa73

drivers/media/platform/coda/coda-common.c

+6 −0
Original line number Diff line number Diff line
@@ -2061,11 +2061,17 @@ static int coda_ctrls_setup(struct coda_ctx *ctx) 
	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,

		V4L2_CID_VFLIP, 0, 1, 1, 0);

	if (ctx->inst_type == CODA_INST_ENCODER) {

		v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,

				  V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,

				  1, 1, 1, 1);

		if (ctx->cvd->dst_formats[0] == V4L2_PIX_FMT_JPEG)

			coda_jpeg_encode_ctrls(ctx);

		else

			coda_encode_ctrls(ctx);

	} else {

		v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,

				  V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,

				  1, 1, 1, 1);

		if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_H264)

			coda_decode_ctrls(ctx);

	}

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