diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c index 6573a471c5ca..515b3115b3c6 100644 --- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c +++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c @@ -75,6 +75,107 @@ const struct v4l2_fwht_pixfmt_info *v4l2_fwht_get_pixfmt(u32 idx) return v4l2_fwht_pixfmts + idx; } +static int prepare_raw_frame(struct fwht_raw_frame *rf, + const struct v4l2_fwht_pixfmt_info *info, u8 *buf, + unsigned int size) +{ + rf->luma = buf; + rf->width_div = info->width_div; + rf->height_div = info->height_div; + rf->luma_alpha_step = info->luma_alpha_step; + rf->chroma_step = info->chroma_step; + rf->alpha = NULL; + rf->components_num = info->components_num; + + switch (info->id) { + case V4L2_PIX_FMT_GREY: + rf->cb = NULL; + rf->cr = NULL; + break; + case V4L2_PIX_FMT_YUV420: + rf->cb = rf->luma + size; + rf->cr = rf->cb + size / 4; + break; + case V4L2_PIX_FMT_YVU420: + rf->cr = rf->luma + size; + rf->cb = rf->cr + size / 4; + break; + case V4L2_PIX_FMT_YUV422P: + rf->cb = rf->luma + size; + rf->cr = rf->cb + size / 2; + break; + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV24: + rf->cb = rf->luma + size; + rf->cr = rf->cb + 1; + break; + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV61: + case V4L2_PIX_FMT_NV42: + rf->cr = rf->luma + size; + rf->cb = rf->cr + 1; + break; + case V4L2_PIX_FMT_YUYV: + rf->cb = rf->luma + 1; + rf->cr = rf->cb + 2; + break; + case V4L2_PIX_FMT_YVYU: + rf->cr = rf->luma + 1; + rf->cb = rf->cr + 2; + break; + case V4L2_PIX_FMT_UYVY: + rf->cb = rf->luma; + rf->cr = rf->cb + 2; + rf->luma++; + break; + case V4L2_PIX_FMT_VYUY: + rf->cr = rf->luma; + rf->cb = rf->cr + 2; + rf->luma++; + break; + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_HSV24: + rf->cr = rf->luma; + rf->cb = rf->cr + 2; + rf->luma++; + break; + case V4L2_PIX_FMT_BGR24: + rf->cb = rf->luma; + rf->cr = rf->cb + 2; + rf->luma++; + break; + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_XRGB32: + case V4L2_PIX_FMT_HSV32: + rf->cr = rf->luma + 1; + rf->cb = rf->cr + 2; + rf->luma += 2; + break; + case V4L2_PIX_FMT_BGR32: + case V4L2_PIX_FMT_XBGR32: + rf->cb = rf->luma; + rf->cr = rf->cb + 2; + rf->luma++; + break; + case V4L2_PIX_FMT_ARGB32: + rf->alpha = rf->luma; + rf->cr = rf->luma + 1; + rf->cb = rf->cr + 2; + rf->luma += 2; + break; + case V4L2_PIX_FMT_ABGR32: + rf->cb = rf->luma; + rf->cr = rf->cb + 2; + rf->luma++; + rf->alpha = rf->cr + 1; + break; + default: + return -EINVAL; + } + return 0; +} + int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out) { unsigned int size = state->stride * state->coded_height; @@ -89,103 +190,15 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out) if (!info) return -EINVAL; - rf.luma = p_in; - rf.width_div = info->width_div; - rf.height_div = info->height_div; - rf.luma_alpha_step = info->luma_alpha_step; - rf.chroma_step = info->chroma_step; - rf.alpha = NULL; - rf.components_num = info->components_num; - - switch (info->id) { - case V4L2_PIX_FMT_GREY: - rf.cb = NULL; - rf.cr = NULL; - break; - case V4L2_PIX_FMT_YUV420: - rf.cb = rf.luma + size; - rf.cr = rf.cb + size / 4; - chroma_stride /= 2; - break; - case V4L2_PIX_FMT_YVU420: - rf.cr = rf.luma + size; - rf.cb = rf.cr + size / 4; - chroma_stride /= 2; - break; - case V4L2_PIX_FMT_YUV422P: - rf.cb = rf.luma + size; - rf.cr = rf.cb + size / 2; - chroma_stride /= 2; - break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV24: - rf.cb = rf.luma + size; - rf.cr = rf.cb + 1; - break; - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV61: - case V4L2_PIX_FMT_NV42: - rf.cr = rf.luma + size; - rf.cb = rf.cr + 1; - break; - case V4L2_PIX_FMT_YUYV: - rf.cb = rf.luma + 1; - rf.cr = rf.cb + 2; - break; - case V4L2_PIX_FMT_YVYU: - rf.cr = rf.luma + 1; - rf.cb = rf.cr + 2; - break; - case V4L2_PIX_FMT_UYVY: - rf.cb = rf.luma; - rf.cr = rf.cb + 2; - rf.luma++; - break; - case V4L2_PIX_FMT_VYUY: - rf.cr = rf.luma; - rf.cb = rf.cr + 2; - rf.luma++; - break; - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_HSV24: - rf.cr = rf.luma; - rf.cb = rf.cr + 2; - rf.luma++; - break; - case V4L2_PIX_FMT_BGR24: - rf.cb = rf.luma; - rf.cr = rf.cb + 2; - rf.luma++; - break; - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_XRGB32: - case V4L2_PIX_FMT_HSV32: - rf.cr = rf.luma + 1; - rf.cb = rf.cr + 2; - rf.luma += 2; - break; - case V4L2_PIX_FMT_BGR32: - case V4L2_PIX_FMT_XBGR32: - rf.cb = rf.luma; - rf.cr = rf.cb + 2; - rf.luma++; - break; - case V4L2_PIX_FMT_ARGB32: - rf.alpha = rf.luma; - rf.cr = rf.luma + 1; - rf.cb = rf.cr + 2; - rf.luma += 2; - break; - case V4L2_PIX_FMT_ABGR32: - rf.cb = rf.luma; - rf.cr = rf.cb + 2; - rf.luma++; - rf.alpha = rf.cr + 1; - break; - default: + if (prepare_raw_frame(&rf, info, p_in, size)) return -EINVAL; - } + + if (info->planes_num == 3) + chroma_stride /= 2; + + if (info->id == V4L2_PIX_FMT_NV24 || + info->id == V4L2_PIX_FMT_NV42) + chroma_stride *= 2; cf.i_frame_qp = state->i_frame_qp; cf.p_frame_qp = state->p_frame_qp;