Message ID | 20240123155304.832636-3-r-ravikumar@ti.com |
---|---|
State | Superseded |
Delegated to: | Ryan Eatmon |
Headers | show |
Series | Increase min buffers or CSI capture | expand |
On 23/01/24 21:23, Rahul T R wrote: > This is required to avoid the frame drops and increase the tolrence > for CSI capture using gsteamer > > Signed-off-by: Rahul T R <r-ravikumar@ti.com> Reviewed-by: Devarsh Thakkar <devarsht@ti.com> > --- > ...ct-Increase-min-buffers-for-CSI-capt.patch | 32 +++++++++++++++++++ > .../gstreamer1.0-plugins-good_1.20.%.bbappend | 3 +- > 2 files changed, 34 insertions(+), 1 deletion(-) > create mode 100644 meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > > diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > new file mode 100644 > index 00000000..cd3ff613 > --- /dev/null > +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > @@ -0,0 +1,32 @@ > +From a314ac52a306f8ddde1b53321b8cba5e35f5fa72 Mon Sep 17 00:00:00 2001 > +From: Rahul T R <r-ravikumar@ti.com> > +Date: Tue, 10 Oct 2023 14:42:13 +0530 > +Subject: [PATCH] HACK: gstv4l2object: Increase min buffers for CSI capture > + > +With default min buffers, frame drops are observed with CSI capture > +pipeline with VISS, LDC and DSS with DMABuf Import mode > + > +Increasing min buffers queued in v4l2src seems to fix this issue. > +Need more amalysis on the exact root cause > + > +Signed-off-by: Rahul T R <r-ravikumar@ti.com> > +--- > + sys/v4l2/gstv4l2object.c | 2 ++ > + 1 file changed, 2 insertions(+) > + > +diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c > +index 4ce9fac..9f5a85b 100644 > +--- a/sys/v4l2/gstv4l2object.c > ++++ b/sys/v4l2/gstv4l2object.c > +@@ -5172,6 +5172,8 @@ gst_v4l2_object_decide_allocation (GstV4l2Object * obj, GstQuery * query) > + * pool, we'll need what the driver one, and one more, so we can dequeu */ > + if (0 == strcmp(obj->vcap.driver, "wave5-dec")) { > + own_min = obj->min_buffers + 3; > ++ } else if (0 == strcmp(obj->vcap.driver, "j721e-csi2rx")) { > ++ own_min = obj->min_buffers + 4; > + } else { > + own_min = obj->min_buffers + 1; > + } > +-- > +2.34.1 > + > diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > index 2a1a6e68..782b54a4 100644 > --- a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > @@ -5,6 +5,7 @@ SRC_URI:append = " \ > file://0002-Adding-support-for-bayer-formats-with-IR-component.patch \ > file://0003-v4l2-Changes-for-DMA-Buf-import-j721s2.patch \ > file://0004-v4l2-Give-preference-to-contiguous-format-if-support.patch \ > + file://0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch \ > " > > -PR:append = ".arago1" > +PR:append = ".arago2"
On 1/23/2024 9:53 AM, Rahul T R wrote: > This is required to avoid the frame drops and increase the tolrence > for CSI capture using gsteamer > > Signed-off-by: Rahul T R <r-ravikumar@ti.com> > --- > ...ct-Increase-min-buffers-for-CSI-capt.patch | 32 +++++++++++++++++++ > .../gstreamer1.0-plugins-good_1.20.%.bbappend | 3 +- > 2 files changed, 34 insertions(+), 1 deletion(-) > create mode 100644 meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > > diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > new file mode 100644 > index 00000000..cd3ff613 > --- /dev/null > +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch > @@ -0,0 +1,32 @@ > +From a314ac52a306f8ddde1b53321b8cba5e35f5fa72 Mon Sep 17 00:00:00 2001 > +From: Rahul T R <r-ravikumar@ti.com> > +Date: Tue, 10 Oct 2023 14:42:13 +0530 > +Subject: [PATCH] HACK: gstv4l2object: Increase min buffers for CSI capture > + > +With default min buffers, frame drops are observed with CSI capture > +pipeline with VISS, LDC and DSS with DMABuf Import mode > + > +Increasing min buffers queued in v4l2src seems to fix this issue. > +Need more amalysis on the exact root cause > + NAK. This patch file is missing an Upstream-Status entry. There are now QA checks in master that require that to be present for long term auditing purposes. More info can be found at: https://docs.yoctoproject.org/contributor-guide/recipe-style-guide.html#patch-upstream-status Please fix and send a v3. > +Signed-off-by: Rahul T R <r-ravikumar@ti.com> > +--- > + sys/v4l2/gstv4l2object.c | 2 ++ > + 1 file changed, 2 insertions(+) > + > +diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c > +index 4ce9fac..9f5a85b 100644 > +--- a/sys/v4l2/gstv4l2object.c > ++++ b/sys/v4l2/gstv4l2object.c > +@@ -5172,6 +5172,8 @@ gst_v4l2_object_decide_allocation (GstV4l2Object * obj, GstQuery * query) > + * pool, we'll need what the driver one, and one more, so we can dequeu */ > + if (0 == strcmp(obj->vcap.driver, "wave5-dec")) { > + own_min = obj->min_buffers + 3; > ++ } else if (0 == strcmp(obj->vcap.driver, "j721e-csi2rx")) { > ++ own_min = obj->min_buffers + 4; > + } else { > + own_min = obj->min_buffers + 1; > + } > +-- > +2.34.1 > + > diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > index 2a1a6e68..782b54a4 100644 > --- a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend > @@ -5,6 +5,7 @@ SRC_URI:append = " \ > file://0002-Adding-support-for-bayer-formats-with-IR-component.patch \ > file://0003-v4l2-Changes-for-DMA-Buf-import-j721s2.patch \ > file://0004-v4l2-Give-preference-to-contiguous-format-if-support.patch \ > + file://0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch \ > " > > -PR:append = ".arago1" > +PR:append = ".arago2"
diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch new file mode 100644 index 00000000..cd3ff613 --- /dev/null +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch @@ -0,0 +1,32 @@ +From a314ac52a306f8ddde1b53321b8cba5e35f5fa72 Mon Sep 17 00:00:00 2001 +From: Rahul T R <r-ravikumar@ti.com> +Date: Tue, 10 Oct 2023 14:42:13 +0530 +Subject: [PATCH] HACK: gstv4l2object: Increase min buffers for CSI capture + +With default min buffers, frame drops are observed with CSI capture +pipeline with VISS, LDC and DSS with DMABuf Import mode + +Increasing min buffers queued in v4l2src seems to fix this issue. +Need more amalysis on the exact root cause + +Signed-off-by: Rahul T R <r-ravikumar@ti.com> +--- + sys/v4l2/gstv4l2object.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c +index 4ce9fac..9f5a85b 100644 +--- a/sys/v4l2/gstv4l2object.c ++++ b/sys/v4l2/gstv4l2object.c +@@ -5172,6 +5172,8 @@ gst_v4l2_object_decide_allocation (GstV4l2Object * obj, GstQuery * query) + * pool, we'll need what the driver one, and one more, so we can dequeu */ + if (0 == strcmp(obj->vcap.driver, "wave5-dec")) { + own_min = obj->min_buffers + 3; ++ } else if (0 == strcmp(obj->vcap.driver, "j721e-csi2rx")) { ++ own_min = obj->min_buffers + 4; + } else { + own_min = obj->min_buffers + 1; + } +-- +2.34.1 + diff --git a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend index 2a1a6e68..782b54a4 100644 --- a/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend +++ b/meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.%.bbappend @@ -5,6 +5,7 @@ SRC_URI:append = " \ file://0002-Adding-support-for-bayer-formats-with-IR-component.patch \ file://0003-v4l2-Changes-for-DMA-Buf-import-j721s2.patch \ file://0004-v4l2-Give-preference-to-contiguous-format-if-support.patch \ + file://0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch \ " -PR:append = ".arago1" +PR:append = ".arago2"
This is required to avoid the frame drops and increase the tolrence for CSI capture using gsteamer Signed-off-by: Rahul T R <r-ravikumar@ti.com> --- ...ct-Increase-min-buffers-for-CSI-capt.patch | 32 +++++++++++++++++++ .../gstreamer1.0-plugins-good_1.20.%.bbappend | 3 +- 2 files changed, 34 insertions(+), 1 deletion(-) create mode 100644 meta-arago-extras/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/0005-HACK-gstv4l2object-Increase-min-buffers-for-CSI-capt.patch