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| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2022-05-13 23:29:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-05-17 11:08:52 +0300 |
| commit | ed7bb87d3d035db3ae7ea50a6007a7429ff216b5 (patch) | |
| tree | 6d4ee1fd523e066b58e3f0cd6734211fb8506600 /drivers/staging/media/rkvdec/rkvdec.c | |
| parent | 6f32ea37c15e4960252937f1504738ccff56e2ea (diff) | |
| download | linux-ed7bb87d3d035db3ae7ea50a6007a7429ff216b5.tar.xz | |
media: rkvdec: Enable capture buffer holding for H264
In order to support interlaced video decoding, the driver must
allow holding the capture buffer so that the second field can
be decoded into it.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging/media/rkvdec/rkvdec.c')
| -rw-r--r-- | drivers/staging/media/rkvdec/rkvdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index 2bc4b1a40989..7bab7586918c 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -127,6 +127,7 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = { .ops = &rkvdec_h264_fmt_ops, .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts), .decoded_fmts = rkvdec_h264_vp9_decoded_fmts, + .subsystem_flags = VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF, }, { .fourcc = V4L2_PIX_FMT_VP9_FRAME, @@ -385,6 +386,9 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv, cap_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; cap_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization; + /* Enable format specific queue features */ + vq->subsystem_flags |= desc->subsystem_flags; + return 0; } |