diff mbox series

[04/10] media: coda: add min number of buffers controls

Message ID 20190408123256.22868-4-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series [01/10] media: coda: set codec earlier | expand

Commit Message

Philipp Zabel April 8, 2019, 12:32 p.m. UTC 
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: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/platform/coda/coda-common.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index de608de62908..f1d3fb17784a 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -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);
 	}