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video: driver: Add support for enc downscaling

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Add support to encode bitstream with downscaled resolution.

Change-Id: I04ab289758e1d1566924ec4b017e6d081c8f01aa
Signed-off-by: Akshata Sahukar <asahukar@codeaurora.org>
This commit is contained in:
Akshata Sahukar
2021-04-16 11:48:24 -07:00
committed by Gerrit - the friendly Code Review server
parent 0b0c83bd88
commit 7611922612
1 changed files with 65 additions and 14 deletions
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79
driver/vidc/src/msm_venc.c
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@@ -29,6 +29,7 @@ static const u32 msm_venc_input_set_prop[] = {
static const u32 msm_venc_output_set_prop[] = {
HFI_PROP_BITSTREAM_RESOLUTION,
HFI_PROP_CROP_OFFSETS,
HFI_PROP_SCALAR,
HFI_PROP_BUFFER_HOST_MAX_COUNT,
HFI_PROP_CSC,
};
@@ -237,12 +238,12 @@ static int msm_venc_set_crop_offsets(struct msm_vidc_inst *inst,
return -EINVAL;
}
left_offset = inst->crop.left;
top_offset = inst->crop.top;
left_offset = inst->compose.left;
top_offset = inst->compose.top;
right_offset = (inst->fmts[port].fmt.pix_mp.width -
inst->crop.width);
inst->compose.width);
bottom_offset = (inst->fmts[port].fmt.pix_mp.height -
inst->crop.height);
inst->compose.height);
if (is_image_session(inst))
right_offset = bottom_offset = 0;
@@ -265,6 +266,43 @@ static int msm_venc_set_crop_offsets(struct msm_vidc_inst *inst,
return 0;
}
static int msm_venc_set_scalar(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
int rc = 0;
u32 scalar = 0;
if (port != OUTPUT_PORT) {
i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
return -EINVAL;
}
if (inst->crop.left != inst->compose.left ||
inst->crop.top != inst->compose.top ||
inst->crop.width != inst->compose.width ||
inst->crop.height != inst->compose.height) {
scalar = 1;
i_vpr_h(inst,
"%s: crop: l %d t %d w %d h %d compose: l %d t %d w %d h %d\n",
__func__, inst->crop.left, inst->crop.top,
inst->crop.width, inst->crop.height,
inst->compose.left, inst->compose.top,
inst->compose.width, inst->compose.height);
}
i_vpr_h(inst, "%s: scalar: %d\n", __func__, scalar);
rc = venus_hfi_session_property(inst,
HFI_PROP_SCALAR,
HFI_HOST_FLAGS_NONE,
get_hfi_port(inst, port),
HFI_PAYLOAD_64_PACKED,
&scalar,
sizeof(u64));
if (rc)
return rc;
return 0;
}
static int msm_venc_set_host_max_buf_count(struct msm_vidc_inst *inst,
enum msm_vidc_port_type port)
{
@@ -515,6 +553,7 @@ static int msm_venc_set_output_properties(struct msm_vidc_inst *inst)
static const struct msm_venc_prop_type_handle prop_type_handle_arr[] = {
{HFI_PROP_BITSTREAM_RESOLUTION, msm_venc_set_bitstream_resolution },
{HFI_PROP_CROP_OFFSETS, msm_venc_set_crop_offsets },
{HFI_PROP_SCALAR, msm_venc_set_scalar },
{HFI_PROP_BUFFER_HOST_MAX_COUNT, msm_venc_set_host_max_buf_count },
{HFI_PROP_CSC, msm_venc_set_csc },
};
@@ -1096,8 +1135,8 @@ static int msm_venc_s_fmt_output(struct msm_vidc_inst *inst, struct v4l2_format
codec_align = (f->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_HEVC ||
f->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_HEIC) ? 32 : 16;
/* width, height is readonly for client */
fmt->fmt.pix_mp.width = ALIGN(inst->crop.width, codec_align);
fmt->fmt.pix_mp.height = ALIGN(inst->crop.height, codec_align);
fmt->fmt.pix_mp.width = ALIGN(inst->compose.width, codec_align);
fmt->fmt.pix_mp.height = ALIGN(inst->compose.height, codec_align);
/* use grid dimension for image session */
if (is_image_session(inst))
fmt->fmt.pix_mp.width = fmt->fmt.pix_mp.height = HEIC_GRID_DIMENSION;
@@ -1432,14 +1471,10 @@ int msm_venc_s_selection(struct msm_vidc_inst* inst, struct v4l2_selection* s)
inst->crop.width = s->r.width;
inst->crop.height = s->r.height;
/* adjust compose such that it is within crop */
if (inst->compose.left < inst->crop.left)
inst->compose.left = inst->crop.left;
if (inst->compose.top < inst->crop.top)
inst->compose.top = inst->crop.top;
if (inst->compose.width > inst->crop.width)
inst->compose.width = inst->crop.width;
if (inst->compose.height > inst->crop.height)
inst->compose.height = inst->crop.height;
inst->compose.left = inst->crop.left;
inst->compose.top = inst->crop.top;
inst->compose.width = inst->crop.width;
inst->compose.height = inst->crop.height;
/* update output format based on new crop dimensions */
output_fmt = &inst->fmts[OUTPUT_PORT];
rc = msm_venc_s_fmt_output(inst, output_fmt);
@@ -1484,6 +1519,18 @@ int msm_venc_s_selection(struct msm_vidc_inst* inst, struct v4l2_selection* s)
inst->compose.top = s->r.top;
inst->compose.width = s->r.width;
inst->compose.height= s->r.height;
/* update output format based on new compose dimensions */
output_fmt = &inst->fmts[OUTPUT_PORT];
rc = msm_venc_s_fmt_output(inst, output_fmt);
if (rc)
return rc;
i_vpr_h(inst,
"%s: type %d: format %#x width %d height %d size %d\n",
__func__, output_fmt->type, output_fmt->fmt.pix_mp.pixelformat,
output_fmt->fmt.pix_mp.width,
output_fmt->fmt.pix_mp.height,
output_fmt->fmt.pix_mp.plane_fmt[0].sizeimage);
break;
default:
i_vpr_e(inst, "%s: invalid target %d\n",
@@ -1790,6 +1837,10 @@ int msm_venc_inst_init(struct msm_vidc_inst *inst)
inst->crop.width = f->fmt.pix_mp.width;
inst->crop.height = f->fmt.pix_mp.height;
inst->compose.left = inst->compose.top = 0;
inst->compose.width = f->fmt.pix_mp.width;
inst->compose.height = f->fmt.pix_mp.height;
f = &inst->fmts[OUTPUT_META_PORT];
f->type = OUTPUT_META_PLANE;
f->fmt.meta.dataformat = V4L2_META_FMT_VIDC;