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threading skel

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This commit is contained in:
Devaev Maxim
2018-09-16 05:36:26 +03:00
parent 65f61cdae9
commit be3fff5483
6 changed files with 125 additions and 28 deletions
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12
src/device.c
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@@ -48,7 +48,7 @@ static const char *_format_to_string_null(const unsigned format);
static const char *_standard_to_string(const v4l2_std_id standard);
void device_init(struct device *dev, struct device_runtime *run, bool *const stop) {
void device_init(struct device *dev, struct device_runtime *run) {
LOG_DEBUG("Initializing a new device struct ...");
memset(dev, 0, sizeof(struct device));
@@ -66,7 +66,6 @@ void device_init(struct device *dev, struct device_runtime *run, bool *const sto
dev->run = run;
dev->run->fd = -1;
dev->stop = stop;
LOG_DEBUG("We have a clear device!");
}
@@ -336,7 +335,7 @@ static int _device_open_mmap(struct device *dev) {
dev->run->buffers = NULL;
if ((dev->run->buffers = calloc(req.count, sizeof(*dev->run->buffers))) == NULL) {
LOG_PERROR("Can't allocate device buffers");
LOG_PERROR("Can't allocate device buffers pool");
return -1;
}
@@ -388,14 +387,15 @@ static int _device_open_alloc_picbufs(struct device *dev) {
dev->run->pictures = NULL;
if ((dev->run->pictures = calloc(dev->run->n_buffers, sizeof(*dev->run->pictures))) == NULL) {
LOG_PERROR("Can't allocate picture buffers");
LOG_PERROR("Can't allocate picture buffers pool");
return -1;
}
dev->run->picture_size = dev->run->width * dev->run->height << 1;
unsigned picture_size = dev->run->width * dev->run->height << 1;
for (unsigned index = 0; index < dev->run->n_buffers; ++index) {
LOG_DEBUG("Allocating picture buffer %d ...", index);
if ((dev->run->pictures[index] = malloc(dev->run->picture_size)) == NULL) {
if ((dev->run->pictures[index] = malloc(picture_size)) == NULL) {
LOG_PERROR("Can't allocate picture buffer %d", index);
return -1;
}