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Capture pipeline timestamps

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This commit is contained in:
Kamil Trzcinski
2022-04-07 11:02:53 +02:00
parent e1c42b1145
commit 9c53c4bd3a
7 changed files with 32 additions and 7 deletions
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17
hw/buffer_queue.c
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@ -51,7 +51,11 @@ bool buffer_consumed(buffer_t *buf, const char *who)
buf->length,
buf->mmap_source ? buf->mmap_source->name : NULL,
who);
buf->enqueued_time_us = get_monotonic_time_us(NULL, &buf->v4l2_buffer.timestamp);
if (buf->buf_list->do_timestamps && !buf->buf_list->do_capture) {
get_monotonic_time_us(NULL, &buf->v4l2_buffer.timestamp);
}
E_XIOCTL(buf, buf->buf_list->device->fd, VIDIOC_QBUF, &buf->v4l2_buffer, "Can't queue buffer.");
buf->enqueued = true;
}
@ -116,6 +120,7 @@ int buffer_list_enqueue(buffer_list_t *buf_list, buffer_t *dma_buf)
buf->v4l2_buffer.flags = 0;
buf->v4l2_buffer.flags &= ~V4L2_BUF_FLAG_KEYFRAME;
buf->v4l2_buffer.flags |= dma_buf->v4l2_buffer.flags & V4L2_BUF_FLAG_KEYFRAME;
buf->v4l2_buffer.timestamp = dma_buf->v4l2_buffer.timestamp;
if (buf_list->do_mmap) {
if (dma_buf->used > buf->length) {
@ -175,21 +180,25 @@ buffer_t *buffer_list_dequeue(buffer_list_t *buf_list)
}
buf->v4l2_buffer.flags = v4l2_buf.flags;
if (buf_list->do_timestamps && buf_list->do_capture) {
get_monotonic_time_us(NULL, &buf->v4l2_buffer.timestamp);
} else {
buf->v4l2_buffer.timestamp = v4l2_buf.timestamp;
}
if (buf->mmap_reflinks > 0) {
E_LOG_PERROR(buf, "Buffer appears to be enqueued? (links=%d)", buf->mmap_reflinks);
}
buf->enqueued = false;
buf->mmap_reflinks = 1;
uint64_t enqueued_time_us = get_monotonic_time_us(NULL, NULL) - buf->enqueued_time_us;
E_LOG_DEBUG(buf_list, "Grabbed mmap buffer=%u, bytes=%d, used=%d, frame=%d, linked=%s, enqueued_time_us=%lluus, flags=%08x",
E_LOG_DEBUG(buf_list, "Grabbed mmap buffer=%u, bytes=%d, used=%d, frame=%d, linked=%s, flags=%08x",
buf->index,
buf->length,
buf->used,
buf_list->frames,
buf->mmap_source ? buf->mmap_source->name : NULL,
enqueued_time_us,
buf->v4l2_buffer.flags);
if (buf->mmap_source) {