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authorPhilipp Zabel <p.zabel@pengutronix.de>2019-04-08 08:32:50 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-04-22 11:53:52 -0400
commitc1b6761e1f4ea9ca6e858c4b0d6fd5461786f2b9 (patch)
tree5a15ee016d39e420853d2a3762c70856db358f69 /drivers/media/platform/coda/coda-common.c
parentbbeefa7357a648afe70e7183914c87c3878d528d (diff)
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: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c6
1 files changed, 6 insertions, 0 deletions
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);
}