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h264 encoder in separate thread

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This commit is contained in:
Maxim Devaev
2024-03-02 22:55:03 +02:00
parent 6a0ee68692
commit f2f560a345
4 changed files with 116 additions and 72 deletions
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4
src/libs/device.c
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@@ -23,6 +23,7 @@
#include "device.h"
#include <stdlib.h>
#include <stdatomic.h>
#include <stddef.h>
#include <string.h>
#include <strings.h>
@@ -365,6 +366,7 @@ int us_device_grab_buffer(us_device_s *dev, us_hw_buffer_s **hw) {
} while (true);
*hw = &run->hw_bufs[buf.index];
atomic_store(&(*hw)->busy, 0);
(*hw)->raw.dma_fd = (*hw)->dma_fd;
(*hw)->raw.used = buf.bytesused;
(*hw)->raw.width = run->width;
@@ -388,6 +390,7 @@ int us_device_release_buffer(us_device_s *dev, us_hw_buffer_s *hw) {
return -1;
}
hw->grabbed = false;
atomic_store(&hw->busy, 0);
return 0;
}
@@ -831,6 +834,7 @@ static int _device_open_io_method_mmap(us_device_s *dev) {
}
us_hw_buffer_s *hw = &run->hw_bufs[run->n_bufs];
atomic_init(&hw->busy, false);
const uz buf_size = (run->capture_mplane ? buf.m.planes[0].length : buf.length);
const off_t buf_offset = (run->capture_mplane ? buf.m.planes[0].m.mem_offset : buf.m.offset);