pass a pointer to the compressed frame header as a
different variable. This is a preparation for the
stateless encoder where the header is not in the same
buffer with the data.
Signed-off-by: Dafna Hirschfeld <daf...@gmail.com>
---
drivers/media/platform/vicodec/codec-v4l2-fwht.c | 9 ++++-----
drivers/media/platform/vicodec/codec-v4l2-fwht.h | 3 ++-
drivers/media/platform/vicodec/vicodec-core.c | 9 +++++++--
3 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index 01e7f09efc4e..6a88c6defd1e 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -199,12 +199,12 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
return 0;
}
-int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
+int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out,
+ struct fwht_cframe_hdr *p_hdr)
{
unsigned int size = state->stride * state->coded_height;
unsigned int chroma_stride = state->stride;
const struct v4l2_fwht_pixfmt_info *info = state->info;
- struct fwht_cframe_hdr *p_hdr;
struct fwht_cframe cf;
struct fwht_raw_frame rf;
u32 encoding;
@@ -225,7 +225,7 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8
*p_in, u8 *p_out)
cf.i_frame_qp = state->i_frame_qp;
cf.p_frame_qp = state->p_frame_qp;
- cf.rlc_data = (__be16 *)(p_out + sizeof(*p_hdr));
+ cf.rlc_data = (__be16 *)p_out;
encoding = fwht_encode_frame(&rf, &state->ref_frame, &cf,
!state->gop_cnt,
@@ -238,7 +238,6 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8
*p_in, u8 *p_out)
if (++state->gop_cnt >= state->gop_size)
state->gop_cnt = 0;
- p_hdr = (struct fwht_cframe_hdr *)p_out;
p_hdr->magic1 = FWHT_MAGIC1;
p_hdr->magic2 = FWHT_MAGIC2;
p_hdr->version = htonl(FWHT_VERSION);
@@ -266,7 +265,7 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8
*p_in, u8 *p_out)
p_hdr->ycbcr_enc = htonl(state->ycbcr_enc);
p_hdr->quantization = htonl(state->quantization);
p_hdr->size = htonl(cf.size);
- return cf.size + sizeof(*p_hdr);
+ return cf.size;
}
int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
index 1a0d2a9f931a..e540cd58cf97 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
@@ -58,7 +58,8 @@ const struct v4l2_fwht_pixfmt_info
*v4l2_fwht_find_nth_fmt(u32 width_div,
u32 pixenc,
unsigned int
start_idx);
-int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out);
+int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out,
+ struct fwht_cframe_hdr *hdr);
int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out);
#endif
diff --git a/drivers/media/platform/vicodec/vicodec-core.c
b/drivers/media/platform/vicodec/vicodec-core.c
index 52e8128d2d28..08073f914fd6 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -313,13 +313,18 @@ static int device_process(struct vicodec_ctx *ctx,
if (ctx->is_enc) {
struct vicodec_q_data *q_src;
int comp_sz_or_errcode;
+ struct fwht_cframe_hdr *p_hdr = (struct fwht_cframe_hdr *)
p_dst;
+ u8 *comp_buf = p_dst + sizeof(struct fwht_cframe_hdr);
+
q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
state->info = q_src->info;
- comp_sz_or_errcode = v4l2_fwht_encode(state, p_src, p_dst);
+ comp_sz_or_errcode = v4l2_fwht_encode(state, p_src, comp_buf,
+ p_hdr);
if (comp_sz_or_errcode < 0)
return comp_sz_or_errcode;
- vb2_set_plane_payload(&dst_vb->vb2_buf, 0, comp_sz_or_errcode);
+ vb2_set_plane_payload(&dst_vb->vb2_buf, 0,
+ comp_sz_or_errcode + sizeof(*p_hdr));
} else {
struct vicodec_q_data *q_dst;
unsigned int comp_frame_size = ntohl(ctx->state.header.size);
--
2.17.1
