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media: vicodec: add field 'buf' to fwht_raw_frame 

Add the field 'buf' to fwht_raw_frame to indicate
the start of the raw frame buffer.
This field will be used to copy the capture buffer
to the reference buffer in the next patch.

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2019-03-06 16:13:31 -05:00 committed by Mauro Carvalho Chehab
parent 30364c41bd
commit bdbfd992bb
2 changed files with 6 additions and 2 deletions
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1
drivers/media/platform/vicodec/codec-fwht.h
View File

@ -124,6 +124,7 @@ struct fwht_raw_frame {
unsigned int luma_alpha_step;
unsigned int chroma_step;
unsigned int components_num;
u8 *buf;
u8 *luma, *cb, *cr, *alpha;
};

7
drivers/media/platform/vicodec/vicodec-core.c
View File

@ -1366,7 +1366,8 @@ static int vicodec_start_streaming(struct vb2_queue *q,
state->stride = q_data->coded_width *
info->bytesperline_mult;
state->ref_frame.luma = kvmalloc(total_planes_size, GFP_KERNEL);
state->ref_frame.buf = kvmalloc(total_planes_size, GFP_KERNEL);
state->ref_frame.luma = state->ref_frame.buf;
ctx->comp_max_size = total_planes_size;
new_comp_frame = kvmalloc(ctx->comp_max_size, GFP_KERNEL);
@ -1415,7 +1416,9 @@ static void vicodec_stop_streaming(struct vb2_queue *q)
if ((!V4L2_TYPE_IS_OUTPUT(q->type) && !ctx->is_enc) ||
(V4L2_TYPE_IS_OUTPUT(q->type) && ctx->is_enc)) {
kvfree(ctx->state.ref_frame.luma);
kvfree(ctx->state.ref_frame.buf);
ctx->state.ref_frame.buf = NULL;
ctx->state.ref_frame.luma = NULL;
ctx->comp_max_size = 0;
ctx->source_changed = false;
}