aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h264.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 1e89a8438f36..fe041b444385 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -101,7 +101,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
struct cedrus_dev *dev = ctx->dev;
unsigned long used_dpbs = 0;
unsigned int position;
- unsigned int output = 0;
+ int output = -1;
unsigned int i;
cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
@@ -124,6 +124,11 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
position = cedrus_buf->codec.h264.position;
used_dpbs |= BIT(position);
+ if (run->dst->vb2_buf.timestamp == dpb->reference_ts) {
+ output = position;
+ continue;
+ }
+
if (!(dpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
continue;
@@ -131,13 +136,11 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
dpb->top_field_order_cnt,
dpb->bottom_field_order_cnt,
&pic_list[position]);
-
- output = max(position, output);
}
- position = find_next_zero_bit(&used_dpbs, CEDRUS_H264_FRAME_NUM,
- output);
- if (position >= CEDRUS_H264_FRAME_NUM)
+ if (output >= 0)
+ position = output;
+ else
position = find_first_zero_bit(&used_dpbs, CEDRUS_H264_FRAME_NUM);
output_buf = vb2_to_cedrus_buffer(&run->dst->vb2_buf);

Privacy Policy