From cacd2cc6ba66d72086c15146104538e02bc64cc0 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Sat, 12 Apr 2014 16:24:03 +0300 Subject: Set timestamp for output buffers if the timestamp type is copy Copy timestamp type will mean the timestamp is be copied from the source to the destination buffer on mem-to-mem devices. Signed-off-by: Sakari Ailus --- yavta.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/yavta.c b/yavta.c index 87e2f31..795fa5b 100644 --- a/yavta.c +++ b/yavta.c @@ -73,6 +73,7 @@ struct device unsigned int width; unsigned int height; uint32_t buffer_output_flags; + uint32_t timestamp_type; unsigned char num_planes; struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; @@ -814,6 +815,7 @@ static int video_alloc_buffers(struct device *dev, int nbufs, return ret; } + dev->timestamp_type = buf.flags & V4L2_BUF_FLAG_TIMESTAMP_MASK; dev->buffers = buffers; dev->nbufs = rb.count; return 0; @@ -876,8 +878,16 @@ static int video_queue_buffer(struct device *dev, int index, enum buffer_fill_mo buf.type = dev->type; buf.memory = dev->memtype; - if (video_is_output(dev)) + if (video_is_output(dev)) { buf.flags = dev->buffer_output_flags; + if (dev->timestamp_type == V4L2_BUF_FLAG_TIMESTAMP_COPY) { + struct timespec ts; + + clock_gettime(CLOCK_MONOTONIC, &ts); + buf.timestamp.tv_sec = ts.tv_sec; + buf.timestamp.tv_usec = ts.tv_nsec / 1000; + } + } if (video_is_mplane(dev)) { buf.m.planes = planes; -- cgit v1.2.3