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MLK-19459 VPU: workaround for vpu encoder to drop useless data

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workaround for vpu encoder to drop useless data

Signed-off-by: Huang Chaofan <chaofan.huang@nxp.com>
This commit is contained in:
Huang Chaofan
2018-09-05 20:03:11 +08:00
committed by Jason Liu
parent fa9bee21c9
commit ce11789e9c
1 changed files with 4 additions and 3 deletions
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7
drivers/mxc/vpu-encoder-b0/vpu_encoder_b0.c
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@ -969,6 +969,9 @@ static void report_stream_done(struct vpu_ctx *ctx, MEDIAIP_ENC_PIC_INFO *pEncP
break;
}
if (ctx->forceStop)
return;
if (!list_empty(&This->drv_q)) {
down(&This->drv_q_lock);
@ -982,9 +985,7 @@ static void report_stream_done(struct vpu_ctx *ctx, MEDIAIP_ENC_PIC_INFO *pEncP
// Calculate length - the amount of space remaining in output stream buffer
length = p_data_req->vb2_buf->planes[0].length;
data_mapped = (void *)vb2_plane_vaddr(p_data_req->vb2_buf, 0);
if (wptr == rptr && rptr != start)
data_length = end - start;
else if (rptr < wptr)
if (rptr <= wptr)
data_length = wptr - rptr;
else if (rptr > wptr)
data_length = (end - rptr) + (wptr - start);