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Message-ID: <1471230944-24227-1-git-send-email-tiffany.lin@mediatek.com>
Date: Mon, 15 Aug 2016 11:15:44 +0800
From: Tiffany Lin <tiffany.lin@...iatek.com>
To: Hans Verkuil <hans.verkuil@...co.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@....samsung.com>,
Matthias Brugger <matthias.bgg@...il.com>,
Daniel Kurtz <djkurtz@...omium.org>,
Pawel Osciak <posciak@...omium.org>
CC: Eddie Huang <eddie.huang@...iatek.com>,
Yingjoe Chen <yingjoe.chen@...iatek.com>,
<linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>, <Tiffany.lin@...iatek.com>,
Tiffany Lin <tiffany.lin@...iatek.com>
Subject: [PATCH for v4.8] vcodec:mediatek: Add timestamp and timecode copy for V4L2 Encoder
This patch add copying timestamp and timecode from src buffer to dst buffer
Signed-off-by: Tiffany Lin <tiffany.lin@...iatek.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 23 ++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index cd36c9e..7bef7ba 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -934,7 +934,8 @@ static int mtk_venc_encode_header(void *priv)
{
struct mtk_vcodec_ctx *ctx = priv;
int ret;
- struct vb2_buffer *dst_buf;
+ struct vb2_buffer *src_buf, *dst_buf;
+ struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
struct mtk_vcodec_mem bs_buf;
struct venc_done_result enc_result;
@@ -967,6 +968,15 @@ static int mtk_venc_encode_header(void *priv)
mtk_v4l2_err("venc_if_encode failed=%d", ret);
return -EINVAL;
}
+ src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ if (src_buf) {
+ src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
+ dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
+ dst_buf->timestamp = src_buf->timestamp;
+ dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
+ } else {
+ mtk_v4l2_err("No timestamp for the header buffer.");
+ }
ctx->state = MTK_STATE_HEADER;
dst_buf->planes[0].bytesused = enc_result.bs_size;
@@ -1059,7 +1069,7 @@ static void mtk_venc_worker(struct work_struct *work)
struct mtk_vcodec_mem bs_buf;
struct venc_done_result enc_result;
int ret, i;
- struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
/* check dst_buf, dst_buf may be removed in device_run
* to stored encdoe header so we need check dst_buf and
@@ -1099,9 +1109,14 @@ static void mtk_venc_worker(struct work_struct *work)
ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
&frm_buf, &bs_buf, &enc_result);
- vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf);
+ src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
+ dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
+
+ dst_buf->timestamp = src_buf->timestamp;
+ dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
+
if (enc_result.is_key_frm)
- vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
+ dst_vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
if (ret) {
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
--
1.7.9.5
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