jordan/camera-streamer
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Add device->opts.allow_dma

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This commit is contained in:
Kamil Trzcinski
2022-04-11 16:28:36 +02:00
parent b15d5b28af
commit 6ce5b5ce4a
3 changed files with 9 additions and 6 deletions
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4
device/camera/camera.c
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@ -57,11 +57,11 @@ camera_t *camera_open(camera_options_t *options)
goto error;
}
camera->camera->allow_dma = camera->options.allow_dma;
camera->camera->opts.allow_dma = camera->options.allow_dma;
if (strstr(camera->camera->bus_info, "usb")) {
LOG_INFO(camera, "Disabling DMA since device uses USB (which is likely not working properly).");
camera->camera->allow_dma = false;
camera->camera->opts.allow_dma = false;
}
// TODO: mpad format

6
device/device.c
View File

@ -9,7 +9,7 @@ device_t *device_open(const char *name, const char *path, device_hw_t *hw) {
dev->name = strdup(name);
dev->path = strdup(path);
dev->hw = hw;
dev->allow_dma = true;
dev->opts.allow_dma = true;
if (dev->hw->device_open(dev) < 0) {
LOG_ERROR(dev, "Can't open device: %s", path);
@ -53,7 +53,7 @@ int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsi
return -1;
}
if (!dev->allow_dma) {
if (!dev->opts.allow_dma) {
do_mmap = true;
}
@ -94,7 +94,7 @@ int device_open_buffer_list_output(device_t *dev, buffer_list_t *capture_list)
capture_list->fmt_width, capture_list->fmt_height,
capture_list->fmt_format, capture_list->fmt_bytesperline,
capture_list->nbufs,
capture_list->dev->allow_dma ? !capture_list->do_mmap : true);
capture_list->dev->opts.allow_dma ? !capture_list->do_mmap : true);
}
int device_open_buffer_list_capture(device_t *dev, buffer_list_t *output_list, float div, unsigned format, bool do_mmap)

5
device/device.h
View File

@ -31,12 +31,15 @@ typedef struct device_s {
char *name;
char *path;
char bus_info[64];
bool allow_dma;
device_hw_t *hw;
buffer_list_t *capture_list;
buffer_list_t *output_list;
struct {
bool allow_dma;
} opts;
union {
struct device_v4l2_s *v4l2;
struct device_dummy_s *dummy;