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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
commit | 728d90bdc9e480dc93913e59a0aa3c896c7aa697 (patch) | |
tree | 258b1b6ee711f0ef67fd225700d84eccec285194 /drivers/staging/media/hantro/hantro_v4l2.c | |
parent | Input: adp5589 - make keypad support optional (diff) | |
parent | Linux 5.4-rc5 (diff) | |
download | linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.tar.xz linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.zip |
Merge tag 'v5.4-rc5' into next
Sync up with mainline.
Diffstat (limited to 'drivers/staging/media/hantro/hantro_v4l2.c')
-rw-r--r-- | drivers/staging/media/hantro/hantro_v4l2.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c index 68f45ee66821..3dae52abb96c 100644 --- a/drivers/staging/media/hantro/hantro_v4l2.c +++ b/drivers/staging/media/hantro/hantro_v4l2.c @@ -239,6 +239,15 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f, /* Fill remaining fields */ v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width, pix_mp->height); + /* + * The H264 decoder needs extra space on the output buffers + * to store motion vectors. This is needed for reference + * frames. + */ + if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_H264_SLICE) + pix_mp->plane_fmt[0].sizeimage += + 128 * DIV_ROUND_UP(pix_mp->width, 16) * + DIV_ROUND_UP(pix_mp->height, 16); } else if (!pix_mp->plane_fmt[0].sizeimage) { /* * For coded formats the application can specify @@ -344,6 +353,8 @@ hantro_update_requires_request(struct hantro_ctx *ctx, u32 fourcc) ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = false; break; case V4L2_PIX_FMT_MPEG2_SLICE: + case V4L2_PIX_FMT_VP8_FRAME: + case V4L2_PIX_FMT_H264_SLICE: ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = true; break; default: |