jordan/camera-streamer
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Add bytesperline

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This commit is contained in:
Kamil Trzcinski
2022-04-05 10:10:11 +02:00
parent f52a991459
commit d3d7453b26
6 changed files with 28 additions and 24 deletions
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12
hw/buffer_list.c
View File

@ -64,7 +64,7 @@ void buffer_list_close(buffer_list_t *buf_list)
free(buf_list);
}
int buffer_list_set_format(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format)
int buffer_list_set_format(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline)
{
struct v4l2_format *fmt = &buf_list->v4l2_format;
@ -120,9 +120,13 @@ retry:
fourcc_to_string(fmt->fmt.pix.pixelformat).buf);
}
E_LOG_INFO(buf_list, "Using: %ux%u/%s",
fmt->fmt.pix.width, fmt->fmt.pix.height, fourcc_to_string(fmt->fmt.pix.pixelformat).buf);
E_LOG_INFO(
buf_list,
"Using: %ux%u/%s, bytesperline=%d",
fmt->fmt.pix.width, fmt->fmt.pix.height,
fourcc_to_string(fmt->fmt.pix.pixelformat).buf,
fmt->fmt.pix.bytesperline
);
buf_list->fmt_width = fmt->fmt.pix.width;
buf_list->fmt_height = fmt->fmt.pix.height;

4
hw/buffer_list.h
View File

@ -15,7 +15,7 @@ typedef struct buffer_list_s {
bool do_dma;
bool do_capture;
unsigned fmt_width, fmt_height, fmt_format;
unsigned fmt_width, fmt_height, fmt_format, fmt_bytesperline;
bool streaming;
int frames;
@ -24,7 +24,7 @@ typedef struct buffer_list_s {
buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned type, bool do_mmap);
void buffer_list_close(buffer_list_t *buf_list);
int buffer_list_set_format(buffer_list_t *buffer_list, unsigned width, unsigned height, unsigned format);
int buffer_list_set_format(buffer_list_t *buffer_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline);
int buffer_list_request(buffer_list_t *buf_list, int nbufs);
int buffer_list_stream(buffer_list_t *buf_list, bool do_on);

4
hw/device.c
View File

@ -49,7 +49,7 @@ void device_close(device_t *dev) {
free(dev);
}
int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, int nbufs)
int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
{
unsigned type;
char name[64];
@ -101,7 +101,7 @@ int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsi
goto error;
}
if (buffer_list_set_format(*buf_list, width, height, format) < 0) {
if (buffer_list_set_format(*buf_list, width, height, format, bytesperline) < 0) {
goto error;
}

2
hw/device.h
View File

@ -18,7 +18,7 @@ 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, int nbufs);
int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
int device_consume_event(device_t *device);
int device_stream(device_t *dev, bool do_on);