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Introduce buffer_format_t and use it for buffer_list_open

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This commit is contained in:
Kamil Trzcinski
2022-04-11 20:48:09 +02:00
parent a3e8ef1e24
commit 5a9e871484
14 changed files with 117 additions and 104 deletions
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15
device/buffer_list.h
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@ -7,6 +7,12 @@ typedef struct buffer_s buffer_t;
typedef struct device_s device_t;
struct pollfd;
typedef struct buffer_format_s {
unsigned width, height, format, bytesperline;
unsigned nbufs;
unsigned interval_us;
} buffer_format_t;
typedef struct buffer_list_s {
char *name;
char *path;
@ -14,7 +20,8 @@ typedef struct buffer_list_s {
buffer_t **bufs;
int nbufs;
bool do_mmap, do_capture;
buffer_format_t fmt;
bool do_mmap, do_capture, do_timestamps;
union {
struct buffer_list_v4l2_s *v4l2;
@ -22,16 +29,12 @@ typedef struct buffer_list_s {
struct buffer_list_libcamera_s *libcamera;
};
unsigned fmt_width, fmt_height, fmt_format, fmt_bytesperline, fmt_interval_us;
bool do_timestamps;
uint64_t last_enqueued_us, last_dequeued_us;
bool streaming;
int frames;
} buffer_list_t;
buffer_list_t *buffer_list_open(const char *name, const char *path, struct device_s *dev, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_capture, bool do_mmap);
buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, const char *path, buffer_format_t fmt, bool do_capture, bool do_mmap);
void buffer_list_close(buffer_list_t *buf_list);
int buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);