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userptr

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This commit is contained in:
Devaev Maxim
2020-07-07 09:13:07 +03:00
parent 6615a23361
commit e488eec90c
3 changed files with 113 additions and 11 deletions
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6
src/device.h
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@@ -44,6 +44,9 @@
#define FORMAT_UNKNOWN -1
#define FORMATS_STR "YUYV, UYVY, RGB565, RGB24, JPEG"
#define IO_METHOD_UNKNOWN -1
#define IO_METHODS_STR "MMAP, USERPTR"
struct hw_buffer_t {
unsigned char *data;
@@ -57,6 +60,7 @@ struct device_runtime_t {
unsigned width;
unsigned height;
unsigned format;
size_t raw_size;
unsigned n_buffers;
unsigned n_workers;
struct hw_buffer_t *hw_buffers;
@@ -95,6 +99,7 @@ struct device_t {
unsigned height;
unsigned format;
v4l2_std_id standard;
enum v4l2_memory io_method;
bool dv_timings;
unsigned n_buffers;
unsigned n_workers;
@@ -115,6 +120,7 @@ void device_destroy(struct device_t *dev);
int device_parse_format(const char *str);
v4l2_std_id device_parse_standard(const char *str);
int device_parse_io_method(const char *str);
int device_open(struct device_t *dev);
void device_close(struct device_t *dev);