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author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-02-08 21:58:55 +0100 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-02-14 14:10:51 +0100 |
commit | 7d7aa2fd924c27829ec25f825481554dd81bce97 (patch) | |
tree | 658b87b89331670266163e522ea5fb52535633cb /target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch | |
parent | e7bfda2c243e66a75ff966ba04c28b1590b5d24c (diff) | |
download | upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.tar.gz upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.tar.bz2 upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.zip |
brcm2708: rename target to bcm27xx
This change makes the names of Broadcom targets consistent by using
the common notation based on SoC/CPU ID (which is used internally
anyway), bcmXXXX instead of brcmXXXX.
This is even used for target TITLE in make menuconfig already,
only the short target name used brcm so far.
Despite, since subtargets range from bcm2708 to bcm2711, it seems
appropriate to use bcm27xx instead of bcm2708 (again, as already done
for BOARDNAME).
This also renames the packages brcm2708-userland and brcm2708-gpu-fw.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch b/target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch new file mode 100644 index 0000000000..48bb146741 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0441-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch @@ -0,0 +1,46 @@ +From 3da653227926705fe0dcb7b6057be1ca811f47b8 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Fri, 10 May 2019 14:11:58 +0100 +Subject: [PATCH] staging: bcm2835-codec: Convert V4L2 nsec timestamps + to MMAL usec + +V4L2 uses nsecs, whilst MMAL uses usecs, but the code wasn't converting +between them. This upsets video encode rate control. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + .../vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c ++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c +@@ -823,7 +823,8 @@ static void op_buffer_cb(struct vchiq_mm + vb2->flags |= V4L2_BUF_FLAG_LAST; + } + +- vb2->vb2_buf.timestamp = mmal_buf->pts; ++ /* vb2 timestamps in nsecs, mmal in usecs */ ++ vb2->vb2_buf.timestamp = mmal_buf->pts * 1000; + + vb2_set_plane_payload(&vb2->vb2_buf, 0, mmal_buf->length); + if (mmal_buf->mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME) +@@ -847,6 +848,7 @@ static void op_buffer_cb(struct vchiq_mm + static void vb2_to_mmal_buffer(struct m2m_mmal_buffer *buf, + struct vb2_v4l2_buffer *vb2) + { ++ u64 pts; + buf->mmal.mmal_flags = 0; + if (vb2->flags & V4L2_BUF_FLAG_KEYFRAME) + buf->mmal.mmal_flags |= MMAL_BUFFER_HEADER_FLAG_KEYFRAME; +@@ -869,7 +871,10 @@ static void vb2_to_mmal_buffer(struct m2 + if (!buf->mmal.length || vb2->flags & V4L2_BUF_FLAG_LAST) + buf->mmal.mmal_flags |= MMAL_BUFFER_HEADER_FLAG_EOS; + +- buf->mmal.pts = vb2->vb2_buf.timestamp; ++ /* vb2 timestamps in nsecs, mmal in usecs */ ++ pts = vb2->vb2_buf.timestamp; ++ do_div(pts, 1000); ++ buf->mmal.pts = pts; + buf->mmal.dts = MMAL_TIME_UNKNOWN; + } + |