From 56e5faf299502d902b94cd88d6ff1c48c3865c69 Mon Sep 17 00:00:00 2001 From: Peter Seiderer Date: Thu, 15 Mar 2018 15:13:23 -0400 Subject: [PATCH] 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: 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 Reviewed-by: Steve Longerbeam Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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 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; -- 2.45.2