AuxXxilium/linux_dsm_epyc7002
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media: vicodec: bugfix - call v4l2_m2m_buf_copy_metadata also if decoding fails

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The function 'v4l2_m2m_buf_copy_metadata' should
be called even if decoding/encoding ends with
status VB2_BUF_STATE_ERROR, so that the metadata
is copied from the source buffer to the dest buffer.

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 16:13:28 -05:00 committed by Mauro Carvalho Chehab
parent f902796a51
commit 8eead25cbd
1 changed files with 9 additions and 8 deletions
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17
drivers/media/platform/vicodec/vicodec-core.c
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@ -158,12 +158,10 @@ static int device_process(struct vicodec_ctx *ctx,
struct vb2_v4l2_buffer *dst_vb)
{
struct vicodec_dev *dev = ctx->dev;
struct vicodec_q_data *q_dst;
struct v4l2_fwht_state *state = &ctx->state;
u8 *p_src, *p_dst;
int ret;
q_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (ctx->is_enc)
p_src = vb2_plane_vaddr(&src_vb->vb2_buf, 0);
else
@ -186,8 +184,10 @@ static int device_process(struct vicodec_ctx *ctx,
return comp_sz_or_errcode;
vb2_set_plane_payload(&dst_vb->vb2_buf, 0, comp_sz_or_errcode);
} else {
struct vicodec_q_data *q_dst;
unsigned int comp_frame_size = ntohl(ctx->state.header.size);
q_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (comp_frame_size > ctx->comp_max_size)
return -EINVAL;
state->info = q_dst->info;
@ -196,11 +196,6 @@ static int device_process(struct vicodec_ctx *ctx,
return ret;
vb2_set_plane_payload(&dst_vb->vb2_buf, 0, q_dst->sizeimage);
}
dst_vb->sequence = q_dst->sequence++;
dst_vb->flags &= ~V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_copy_metadata(src_vb, dst_vb, !ctx->is_enc);
return 0;
}
@ -274,16 +269,22 @@ static void device_run(void *priv)
struct vicodec_ctx *ctx = priv;
struct vicodec_dev *dev = ctx->dev;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct vicodec_q_data *q_src;
struct vicodec_q_data *q_src, *q_dst;
u32 state;
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
q_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
state = VB2_BUF_STATE_DONE;
if (device_process(ctx, src_buf, dst_buf))
state = VB2_BUF_STATE_ERROR;
else
dst_buf->sequence = q_dst->sequence++;
dst_buf->flags &= ~V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, !ctx->is_enc);
ctx->last_dst_buf = dst_buf;
spin_lock(ctx->lock);