Hello *,
On Fri, 16 Mar 2018 10:05:44 -0700, Steve Longerbeam <slongerbeam@xxxxxxxxx> wrote:
> Reviewed-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
Ping? Anybody taking this one?
Regards,
Peter
>
>
> On 03/15/2018 12:13 PM, Peter Seiderer wrote:
> > - 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@xxxxxxx>
> > ---
> > Changes in v2:
> > - fill vb2_v4l2_buffer sequence entry in imx-ic-prpencvf too
> > (suggested by Steve Longerbeam)
> >
> > Changes in v3:
> > - add changelog (suggested by Greg Kroah-Hartman, Fabio Estevam
> > and Dan Carpenter) and patch history
> > - use u32 (instead of __u32) (suggested by Dan Carpenter)
> > - let sequence counter start with zero, keeping v4l2-compliance
> > testing happy (needs additional setting of field to a valid
> > value, patch will follow soon)
> >
> > Changes in v4:
> > - add v4l2-compliance test failure to changelog
> > - reorder frame_sequence increment and assignement to
> > avoid -1 as start value (suggeted by Steve Longerbeam)
> > ---
> > drivers/staging/media/imx/imx-ic-prpencvf.c | 4 ++++
> > drivers/staging/media/imx/imx-media-csi.c | 4 ++++
> > 2 files changed, 8 insertions(+)
> >
> > 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 5f69117b5811..3f2ce05848f3 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 */
> > @@ -544,6 +547,7 @@ 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;
> >
>
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