diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0197-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0197-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0197-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch b/target/linux/bcm27xx/patches-5.4/950-0197-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch deleted file mode 100644 index 481ca484d5..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0197-staging-bcm2835-codec-Convert-V4L2-nsec-timestamps-t.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 19a2ab86f47213575ebcde216505623bc65e3918 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; - } - |