#include "codec-v4l2-fwht.h"
static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
- { V4L2_PIX_FMT_YUV420, 1, 3, 2, 1, 1, 2, 2, 3, 3, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_YVU420, 1, 3, 2, 1, 1, 2, 2, 3, 3, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1, 3, 3, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV12, 1, 3, 2, 1, 2, 2, 2, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV21, 1, 3, 2, 1, 2, 2, 2, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV16, 1, 2, 1, 1, 2, 2, 1, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV61, 1, 2, 1, 1, 2, 2, 1, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV24, 1, 3, 1, 1, 2, 1, 1, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_NV42, 1, 3, 1, 1, 2, 1, 1, 3, 2, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_YUYV, 2, 2, 1, 2, 4, 2, 1, 3, 1, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_YVYU, 2, 2, 1, 2, 4, 2, 1, 3, 1, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_UYVY, 2, 2, 1, 2, 4, 2, 1, 3, 1, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_VYUY, 2, 2, 1, 2, 4, 2, 1, 3, 1, FWHT_FL_PIXENC_YUV},
- { V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
- { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_BGRA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGBA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_HSV},
- { V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_YUV420, 1, 3, 2, 1, 1, 2, 2, 3, 3, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_YVU420, 1, 3, 2, 1, 1, 2, 2, 3, 3, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1, 3, 3, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV12, 1, 3, 2, 1, 2, 2, 2, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV21, 1, 3, 2, 1, 2, 2, 2, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV16, 1, 2, 1, 1, 2, 2, 1, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV61, 1, 2, 1, 1, 2, 2, 1, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV24, 1, 3, 1, 1, 2, 1, 1, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_NV42, 1, 3, 1, 1, 2, 1, 1, 3, 2, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_YUYV, 2, 2, 1, 2, 4, 2, 1, 3, 1, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_YVYU, 2, 2, 1, 2, 4, 2, 1, 3, 1, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_UYVY, 2, 2, 1, 2, 4, 2, 1, 3, 1, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_VYUY, 2, 2, 1, 2, 4, 2, 1, 3, 1, V4L2_FWHT_FL_PIXENC_YUV},
+ { V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1, 3, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1, 3, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1, 3, 1, V4L2_FWHT_FL_PIXENC_HSV},
+ { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGRA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGBA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 4, 1, V4L2_FWHT_FL_PIXENC_HSV},
+ { V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1, 1, V4L2_FWHT_FL_PIXENC_RGB},
};
bool v4l2_fwht_validate_fmt(const struct v4l2_fwht_pixfmt_info *info,
p_hdr = (struct fwht_cframe_hdr *)p_out;
p_hdr->magic1 = FWHT_MAGIC1;
p_hdr->magic2 = FWHT_MAGIC2;
- p_hdr->version = htonl(FWHT_VERSION);
+ p_hdr->version = htonl(V4L2_FWHT_VERSION);
p_hdr->width = htonl(state->visible_width);
p_hdr->height = htonl(state->visible_height);
- flags |= (info->components_num - 1) << FWHT_FL_COMPONENTS_NUM_OFFSET;
+ flags |= (info->components_num - 1) << V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET;
flags |= info->pixenc;
if (encoding & FWHT_LUMA_UNENCODED)
- flags |= FWHT_FL_LUMA_IS_UNCOMPRESSED;
+ flags |= V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED;
if (encoding & FWHT_CB_UNENCODED)
- flags |= FWHT_FL_CB_IS_UNCOMPRESSED;
+ flags |= V4L2_FWHT_FL_CB_IS_UNCOMPRESSED;
if (encoding & FWHT_CR_UNENCODED)
- flags |= FWHT_FL_CR_IS_UNCOMPRESSED;
+ flags |= V4L2_FWHT_FL_CR_IS_UNCOMPRESSED;
if (encoding & FWHT_ALPHA_UNENCODED)
- flags |= FWHT_FL_ALPHA_IS_UNCOMPRESSED;
+ flags |= V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED;
if (!(encoding & FWHT_FRAME_PCODED))
- flags |= FWHT_FL_I_FRAME;
+ flags |= V4L2_FWHT_FL_I_FRAME;
if (rf.height_div == 1)
- flags |= FWHT_FL_CHROMA_FULL_HEIGHT;
+ flags |= V4L2_FWHT_FL_CHROMA_FULL_HEIGHT;
if (rf.width_div == 1)
- flags |= FWHT_FL_CHROMA_FULL_WIDTH;
+ flags |= V4L2_FWHT_FL_CHROMA_FULL_WIDTH;
p_hdr->flags = htonl(flags);
p_hdr->colorspace = htonl(state->colorspace);
p_hdr->xfer_func = htonl(state->xfer_func);
info = state->info;
version = ntohl(state->header.version);
- if (!version || version > FWHT_VERSION) {
+ if (!version || version > V4L2_FWHT_VERSION) {
pr_err("version %d is not supported, current version is %d\n",
- version, FWHT_VERSION);
+ version, V4L2_FWHT_VERSION);
return -EINVAL;
}
flags = ntohl(state->header.flags);
if (version >= 2) {
- if ((flags & FWHT_FL_PIXENC_MSK) != info->pixenc)
+ if ((flags & V4L2_FWHT_FL_PIXENC_MSK) != info->pixenc)
return -EINVAL;
- components_num = 1 + ((flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
- FWHT_FL_COMPONENTS_NUM_OFFSET);
+ components_num = 1 + ((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
+ V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET);
}
if (components_num != info->components_num)
cf.rlc_data = (__be16 *)p_in;
cf.size = ntohl(state->header.size);
- hdr_width_div = (flags & FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
- hdr_height_div = (flags & FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
+ hdr_width_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
+ hdr_height_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
if (hdr_width_div != info->width_div ||
hdr_height_div != info->height_div)
return -EINVAL;
static bool validate_by_version(unsigned int flags, unsigned int version)
{
- if (!version || version > FWHT_VERSION)
+ if (!version || version > V4L2_FWHT_VERSION)
return false;
if (version >= 2) {
unsigned int components_num = 1 +
- ((flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
- FWHT_FL_COMPONENTS_NUM_OFFSET);
- unsigned int pixenc = flags & FWHT_FL_PIXENC_MSK;
+ ((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
+ V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET);
+ unsigned int pixenc = flags & V4L2_FWHT_FL_PIXENC_MSK;
if (components_num == 0 || components_num > 4 || !pixenc)
return false;
const struct v4l2_fwht_pixfmt_info *cur_info)
{
unsigned int width_div =
- (params->flags & FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
+ (params->flags & V4L2_FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
unsigned int height_div =
- (params->flags & FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
+ (params->flags & V4L2_FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
unsigned int components_num = 3;
unsigned int pixenc = 0;
if (params->version < 3)
return false;
- components_num = 1 + ((params->flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
- FWHT_FL_COMPONENTS_NUM_OFFSET);
- pixenc = (params->flags & FWHT_FL_PIXENC_MSK);
+ components_num = 1 + ((params->flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
+ V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET);
+ pixenc = (params->flags & V4L2_FWHT_FL_PIXENC_MSK);
if (v4l2_fwht_validate_fmt(cur_info, width_div, height_div,
components_num, pixenc))
return true;
* set the reference buffer from the reference timestamp
* only if this is a P-frame
*/
- if (!(ntohl(ctx->state.header.flags) & FWHT_FL_I_FRAME)) {
+ if (!(ntohl(ctx->state.header.flags) & V4L2_FWHT_FL_I_FRAME)) {
struct vb2_buffer *ref_vb2_buf;
int ref_buf_idx;
struct vb2_queue *vq_cap =
copy_cap_to_ref(p_dst, ctx->state.info, &ctx->state);
vb2_set_plane_payload(&dst_vb->vb2_buf, 0, q_dst->sizeimage);
- if (ntohl(ctx->state.header.flags) & FWHT_FL_I_FRAME)
+ if (ntohl(ctx->state.header.flags) & V4L2_FWHT_FL_I_FRAME)
dst_vb->flags |= V4L2_BUF_FLAG_KEYFRAME;
else
dst_vb->flags |= V4L2_BUF_FLAG_PFRAME;
info_from_header(const struct fwht_cframe_hdr *p_hdr)
{
unsigned int flags = ntohl(p_hdr->flags);
- unsigned int width_div = (flags & FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
- unsigned int height_div = (flags & FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
+ unsigned int width_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
+ unsigned int height_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
unsigned int components_num = 3;
unsigned int pixenc = 0;
unsigned int version = ntohl(p_hdr->version);
if (version >= 2) {
- components_num = 1 + ((flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
- FWHT_FL_COMPONENTS_NUM_OFFSET);
- pixenc = (flags & FWHT_FL_PIXENC_MSK);
+ components_num = 1 + ((flags & V4L2_FWHT_FL_COMPONENTS_NUM_MSK) >>
+ V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET);
+ pixenc = (flags & V4L2_FWHT_FL_PIXENC_MSK);
}
return v4l2_fwht_find_nth_fmt(width_div, height_div,
components_num, pixenc, 0);
const struct fwht_cframe_hdr *p_hdr = &ctx->state.header;
const struct v4l2_fwht_pixfmt_info *info = info_from_header(p_hdr);
unsigned int flags = ntohl(p_hdr->flags);
- unsigned int hdr_width_div = (flags & FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
- unsigned int hdr_height_div = (flags & FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
+ unsigned int hdr_width_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
+ unsigned int hdr_height_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
/*
* This function should not be used by a stateless codec since
if (!is_header_valid(&ctx->state.header) && ctx->comp_has_frame)
return 1;
flags = ntohl(ctx->state.header.flags);
- hdr_width_div = (flags & FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
- hdr_height_div = (flags & FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
+ hdr_width_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_WIDTH) ? 1 : 2;
+ hdr_height_div = (flags & V4L2_FWHT_FL_CHROMA_FULL_HEIGHT) ? 1 : 2;
if (ntohl(ctx->state.header.width) != q_dst->visible_width ||
ntohl(ctx->state.header.height) != q_dst->visible_height ||