Commit a475cd3b authored by Ezequiel Garcia's avatar Ezequiel Garcia

media: hantro: Cleanup format negotiation helpers

Format negotiation helpers, hantro_find_format()
and hantro_get_default_fmt() can be simplified,
making the code a little bit clearer.

More importantly, this change is preparation work
for the post-processor usage.
Signed-off-by: Ezequiel Garcia's avatarEzequiel Garcia <ezequiel@collabora.com>
Reviewed-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Boris Brezillon's avatarBoris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 685e6876
......@@ -47,23 +47,26 @@ hantro_get_formats(const struct hantro_ctx *ctx, unsigned int *num_fmts)
}
static const struct hantro_fmt *
hantro_find_format(const struct hantro_fmt *formats, unsigned int num_fmts,
u32 fourcc)
hantro_find_format(const struct hantro_ctx *ctx, u32 fourcc)
{
unsigned int i;
const struct hantro_fmt *formats;
unsigned int i, num_fmts;
formats = hantro_get_formats(ctx, &num_fmts);
for (i = 0; i < num_fmts; i++)
if (formats[i].fourcc == fourcc)
return &formats[i];
return NULL;
}
static const struct hantro_fmt *
hantro_get_default_fmt(const struct hantro_fmt *formats, unsigned int num_fmts,
bool bitstream)
hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
{
unsigned int i;
const struct hantro_fmt *formats;
unsigned int i, num_fmts;
formats = hantro_get_formats(ctx, &num_fmts);
for (i = 0; i < num_fmts; i++) {
if (bitstream == (formats[i].codec_mode !=
HANTRO_MODE_NONE))
......@@ -89,8 +92,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
struct v4l2_frmsizeenum *fsize)
{
struct hantro_ctx *ctx = fh_to_ctx(priv);
const struct hantro_fmt *formats, *fmt;
unsigned int num_fmts;
const struct hantro_fmt *fmt;
if (fsize->index != 0) {
vpu_debug(0, "invalid frame size index (expected 0, got %d)\n",
......@@ -98,8 +100,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
return -EINVAL;
}
formats = hantro_get_formats(ctx, &num_fmts);
fmt = hantro_find_format(formats, num_fmts, fsize->pixel_format);
fmt = hantro_find_format(ctx, fsize->pixel_format);
if (!fmt) {
vpu_debug(0, "unsupported bitstream format (%08x)\n",
fsize->pixel_format);
......@@ -196,8 +197,7 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f,
{
struct hantro_ctx *ctx = fh_to_ctx(priv);
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
const struct hantro_fmt *formats, *fmt, *vpu_fmt;
unsigned int num_fmts;
const struct hantro_fmt *fmt, *vpu_fmt;
bool coded;
coded = capture == hantro_is_encoder_ctx(ctx);
......@@ -208,10 +208,9 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f,
(pix_mp->pixelformat >> 16) & 0x7f,
(pix_mp->pixelformat >> 24) & 0x7f);
formats = hantro_get_formats(ctx, &num_fmts);
fmt = hantro_find_format(formats, num_fmts, pix_mp->pixelformat);
fmt = hantro_find_format(ctx, pix_mp->pixelformat);
if (!fmt) {
fmt = hantro_get_default_fmt(formats, num_fmts, coded);
fmt = hantro_get_default_fmt(ctx, coded);
f->fmt.pix_mp.pixelformat = fmt->fourcc;
}
......@@ -306,12 +305,10 @@ hantro_reset_fmt(struct v4l2_pix_format_mplane *fmt,
static void
hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
{
const struct hantro_fmt *vpu_fmt, *formats;
const struct hantro_fmt *vpu_fmt;
struct v4l2_pix_format_mplane *fmt;
unsigned int num_fmts;
formats = hantro_get_formats(ctx, &num_fmts);
vpu_fmt = hantro_get_default_fmt(formats, num_fmts, true);
vpu_fmt = hantro_get_default_fmt(ctx, true);
if (hantro_is_encoder_ctx(ctx)) {
ctx->vpu_dst_fmt = vpu_fmt;
......@@ -332,12 +329,10 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
static void
hantro_reset_raw_fmt(struct hantro_ctx *ctx)
{
const struct hantro_fmt *raw_vpu_fmt, *formats;
const struct hantro_fmt *raw_vpu_fmt;
struct v4l2_pix_format_mplane *raw_fmt, *encoded_fmt;
unsigned int num_fmts;
formats = hantro_get_formats(ctx, &num_fmts);
raw_vpu_fmt = hantro_get_default_fmt(formats, num_fmts, false);
raw_vpu_fmt = hantro_get_default_fmt(ctx, false);
if (hantro_is_encoder_ctx(ctx)) {
ctx->vpu_src_fmt = raw_vpu_fmt;
......@@ -384,8 +379,6 @@ vidioc_s_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
struct hantro_ctx *ctx = fh_to_ctx(priv);
struct vb2_queue *vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
const struct hantro_fmt *formats;
unsigned int num_fmts;
int ret;
ret = vidioc_try_fmt_out_mplane(file, priv, f);
......@@ -421,9 +414,7 @@ vidioc_s_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
return -EBUSY;
}
formats = hantro_get_formats(ctx, &num_fmts);
ctx->vpu_src_fmt = hantro_find_format(formats, num_fmts,
pix_mp->pixelformat);
ctx->vpu_src_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
ctx->src_fmt = *pix_mp;
/*
......@@ -457,9 +448,7 @@ static int vidioc_s_fmt_cap_mplane(struct file *file, void *priv,
{
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
struct hantro_ctx *ctx = fh_to_ctx(priv);
const struct hantro_fmt *formats;
struct vb2_queue *vq;
unsigned int num_fmts;
int ret;
/* Change not allowed if queue is busy. */
......@@ -488,9 +477,7 @@ static int vidioc_s_fmt_cap_mplane(struct file *file, void *priv,
if (ret)
return ret;
formats = hantro_get_formats(ctx, &num_fmts);
ctx->vpu_dst_fmt = hantro_find_format(formats, num_fmts,
pix_mp->pixelformat);
ctx->vpu_dst_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
ctx->dst_fmt = *pix_mp;
/*
......
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