Message ID | 20180314165139.5356-1-ps.report@gmx.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi Peter, On 03/14/2018 09:51 AM, 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 > > Signed-off-by: Peter Seiderer <ps.report@gmx.net> > --- > 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, There's no need to initialize (unsigned) priv->frame_sequence to -1. Just increment it _after_ the "if (done) {...}" block instead of before. Steve > keeping v4l2-compliance > testing happy (needs additional setting of field to a valid > value, patch will follow soon) > --- > drivers/staging/media/imx/imx-ic-prpencvf.c | 5 +++++ > drivers/staging/media/imx/imx-media-csi.c | 5 +++++ > 2 files changed, 10 insertions(+) > > diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c > index ae453fd422f0..274683d2d4ba 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; > @@ -208,8 +209,11 @@ static void prp_vb2_buf_done(struct prp_priv *priv, struct ipuv3_channel *ch) > struct vb2_buffer *vb; > dma_addr_t phys; > > + priv->frame_sequence++; > + > done = priv->active_vb2_buf[priv->ipu_buf_num]; > if (done) { > + done->vbuf.sequence = priv->frame_sequence; > vb = &done->vbuf.vb2_buf; > vb->timestamp = ktime_get_ns(); > vb2_buffer_done(vb, priv->nfb4eof ? > @@ -637,6 +641,7 @@ static int prp_start(struct prp_priv *priv) > > /* init EOF completion waitq */ > init_completion(&priv->last_eof_comp); > + priv->frame_sequence = -1; > 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 5a195f80a24d..161a92946a86 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; > @@ -234,8 +235,11 @@ static void csi_vb2_buf_done(struct csi_priv *priv) > struct vb2_buffer *vb; > dma_addr_t phys; > > + priv->frame_sequence++; > + > done = priv->active_vb2_buf[priv->ipu_buf_num]; > if (done) { > + done->vbuf.sequence = priv->frame_sequence; > vb = &done->vbuf.vb2_buf; > vb->timestamp = ktime_get_ns(); > vb2_buffer_done(vb, priv->nfb4eof ? > @@ -543,6 +547,7 @@ static int csi_idmac_start(struct csi_priv *priv) > > /* init EOF completion waitq */ > init_completion(&priv->last_eof_comp); > + priv->frame_sequence = -1; > priv->last_eof = false; > priv->nfb4eof = false; >
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c index ae453fd422f0..274683d2d4ba 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; @@ -208,8 +209,11 @@ static void prp_vb2_buf_done(struct prp_priv *priv, struct ipuv3_channel *ch) struct vb2_buffer *vb; dma_addr_t phys; + priv->frame_sequence++; + done = priv->active_vb2_buf[priv->ipu_buf_num]; if (done) { + done->vbuf.sequence = priv->frame_sequence; vb = &done->vbuf.vb2_buf; vb->timestamp = ktime_get_ns(); vb2_buffer_done(vb, priv->nfb4eof ? @@ -637,6 +641,7 @@ static int prp_start(struct prp_priv *priv) /* init EOF completion waitq */ init_completion(&priv->last_eof_comp); + priv->frame_sequence = -1; 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 5a195f80a24d..161a92946a86 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; @@ -234,8 +235,11 @@ static void csi_vb2_buf_done(struct csi_priv *priv) struct vb2_buffer *vb; dma_addr_t phys; + priv->frame_sequence++; + done = priv->active_vb2_buf[priv->ipu_buf_num]; if (done) { + done->vbuf.sequence = priv->frame_sequence; vb = &done->vbuf.vb2_buf; vb->timestamp = ktime_get_ns(); vb2_buffer_done(vb, priv->nfb4eof ? @@ -543,6 +547,7 @@ static int csi_idmac_start(struct csi_priv *priv) /* init EOF completion waitq */ init_completion(&priv->last_eof_comp); + priv->frame_sequence = -1; priv->last_eof = false; priv->nfb4eof = false;
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 Signed-off-by: Peter Seiderer <ps.report@gmx.net> --- 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) --- drivers/staging/media/imx/imx-ic-prpencvf.c | 5 +++++ drivers/staging/media/imx/imx-media-csi.c | 5 +++++ 2 files changed, 10 insertions(+)