summaryrefslogtreecommitdiff
path: root/drivers/staging/media
diff options
context:
space:
mode:
authorPeter Seiderer <ps.report@gmx.net>2018-03-15 15:13:23 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-07-04 09:25:37 -0400
commit56e5faf299502d902b94cd88d6ff1c48c3865c69 (patch)
tree965803da1317ce541dce8150d697030a7d98b27e /drivers/staging/media
parenta38d4b71cb7a12b65317f4e3d59883a918957719 (diff)
media: staging/imx: fill vb2_v4l2_buffer sequence entry
- enables gstreamer v4l2src lost frame detection, e.g: 0:00:08.685185668 348 0x54f520 WARN v4l2src gstv4l2src.c:970:gst_v4l2src_create:<v4l2src0> lost frames detected: count = 141 - ts: 0:00:08.330177332 - fixes v4l2-compliance test failure: Streaming ioctls: test read/write: OK (Not Supported) Video Capture: Buffer: 0 Sequence: 0 Field: None Timestamp: 92.991450s Buffer: 1 Sequence: 0 Field: None Timestamp: 93.008135s fail: v4l2-test-buffers.cpp(294): (int)g_sequence() < seq.last_seq + 1 fail: v4l2-test-buffers.cpp(707): buf.check(q, last_seq) Signed-off-by: Peter Seiderer <ps.report@gmx.net> Reviewed-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/imx/imx-ic-prpencvf.c4
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index ffeb017c73b2..28f41caba05d 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -103,6 +103,7 @@ struct prp_priv {
int nfb4eof_irq;
int stream_count;
+ u32 frame_sequence; /* frame sequence counter */
bool last_eof; /* waiting for last EOF at stream off */
bool nfb4eof; /* NFB4EOF encountered during streaming */
struct completion last_eof_comp;
@@ -211,12 +212,14 @@ static void prp_vb2_buf_done(struct prp_priv *priv, struct ipuv3_channel *ch)
done = priv->active_vb2_buf[priv->ipu_buf_num];
if (done) {
done->vbuf.field = vdev->fmt.fmt.pix.field;
+ done->vbuf.sequence = priv->frame_sequence;
vb = &done->vbuf.vb2_buf;
vb->timestamp = ktime_get_ns();
vb2_buffer_done(vb, priv->nfb4eof ?
VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
}
+ priv->frame_sequence++;
priv->nfb4eof = false;
/* get next queued buffer */
@@ -638,6 +641,7 @@ static int prp_start(struct prp_priv *priv)
/* init EOF completion waitq */
init_completion(&priv->last_eof_comp);
+ priv->frame_sequence = 0;
priv->last_eof = false;
priv->nfb4eof = false;
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index caf9029bd7c3..6a892839ffbf 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -111,6 +111,7 @@ struct csi_priv {
struct v4l2_ctrl_handler ctrl_hdlr;
int stream_count; /* streaming counter */
+ u32 frame_sequence; /* frame sequence counter */
bool last_eof; /* waiting for last EOF at stream off */
bool nfb4eof; /* NFB4EOF encountered during streaming */
struct completion last_eof_comp;
@@ -237,12 +238,14 @@ static void csi_vb2_buf_done(struct csi_priv *priv)
done = priv->active_vb2_buf[priv->ipu_buf_num];
if (done) {
done->vbuf.field = vdev->fmt.fmt.pix.field;
+ done->vbuf.sequence = priv->frame_sequence;
vb = &done->vbuf.vb2_buf;
vb->timestamp = ktime_get_ns();
vb2_buffer_done(vb, priv->nfb4eof ?
VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
}
+ priv->frame_sequence++;
priv->nfb4eof = false;
/* get next queued buffer */
@@ -546,6 +549,7 @@ static int csi_idmac_start(struct csi_priv *priv)
/* init EOF completion waitq */
init_completion(&priv->last_eof_comp);
+ priv->frame_sequence = 0;
priv->last_eof = false;
priv->nfb4eof = false;