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Fix DMA for mplanes

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This commit is contained in:
Kamil Trzcinski 2022-04-05 00:53:05 +02:00
parent cfea9d5fb2
commit 296392c4dd
1 changed files with 9 additions and 3 deletions
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12
buffer_queue.c
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@ -38,6 +38,7 @@ bool buffer_consumed(buffer_t *buf)
// update used bytes
if (buf->buf_list->do_mplanes) {
buf->v4l2_plane.bytesused = buf->used;
buf->v4l2_plane.length = buf->length;
} else {
buf->v4l2_buffer.bytesused = buf->used;
}
@ -121,10 +122,14 @@ int buffer_list_enqueue(buffer_list_t *buf_list, buffer_t *dma_buf)
dma_buf->name, dma_buf->used, buf->length);
}
E_LOG_DEBUG(buf, "mmap copy: dest=%p, src=%p (%s), size=%zu, space=%zu",
buf->start, dma_buf->start, dma_buf->name, dma_buf->used, buf->length);
struct timespec before, after;
clock_gettime(CLOCK_MONOTONIC, &before);
memcpy(buf->start, dma_buf->start, dma_buf->used);
clock_gettime(CLOCK_MONOTONIC, &after);
uint64_t time_diff = after.tv_sec * 1000000LL + after.tv_nsec / 1000 - before.tv_sec * 1000000LL - before.tv_nsec / 1000;
E_LOG_DEBUG(buf, "mmap copy: dest=%p, src=%p (%s), size=%zu, space=%zu, time=%dllus",
buf->start, dma_buf->start, dma_buf->name, dma_buf->used, buf->length, time_diff);
} else {
if (buf_list->do_mplanes) {
buf->v4l2_plane.m.fd = dma_buf->dma_fd;
@ -136,6 +141,7 @@ int buffer_list_enqueue(buffer_list_t *buf_list, buffer_t *dma_buf)
buf->start, dma_buf->start, dma_buf->name, dma_buf->dma_fd, dma_buf->used);
buf->mmap_source = dma_buf;
buf->length = dma_buf->length;
dma_buf->mmap_reflinks++;
}