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Improve DMA handling

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This commit is contained in:
Kamil Trzcinski
2022-04-05 14:16:27 +02:00
parent 582f08ba16
commit 5e836612ca
5 changed files with 42 additions and 37 deletions
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5
hw/device.h
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@ -8,7 +8,6 @@ typedef struct device_s {
int fd;
struct v4l2_capability v4l2_cap;
bool allow_dma;
bool buf_sink;
struct buffer_list_s *capture_list;
struct buffer_list_s *output_list;
@ -20,7 +19,9 @@ typedef struct device_s {
device_t *device_open(const char *name, const char *path);
void device_close(device_t *device);
int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap);
int device_open_buffer_list_output(device_t *dev, struct buffer_list_s *capture_list);
int device_open_buffer_list_capture(device_t *dev, struct buffer_list_s *output_list, float div, unsigned format, bool do_mmap);
int device_consume_event(device_t *device);
int device_stream(device_t *dev, bool do_on);