Commit bdbfd992 authored by Dafna Hirschfeld's avatar Dafna Hirschfeld Committed by Mauro Carvalho Chehab
Browse files

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: default avatarDafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 30364c41

drivers/media/platform/vicodec/codec-fwht.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

drivers/media/platform/vicodec/vicodec-core.c

+5 −2
Original line number Diff line number Diff line
@@ -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;

	}