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fxlink: avoid log spam when receiving video frames

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Lephenixnoir 2021-08-20 21:49:49 +02:00
parent c81f9cdba4
commit 0fc48f3c4d
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GPG key ID: 1BBA026E13FC0495
1 changed files with 27 additions and 2 deletions
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29
fxlink/interactive.c
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@ -16,6 +16,10 @@
#include <time.h> #include <time.h>
#include <png.h> #include <png.h>
/* Video capture trackers, to avoid spamming terminal with messages */
static int last_message_was_video = 0;
static int video_frame_count = 0;
static char *output_file(char const *path,char const *type,char const *suffix) static char *output_file(char const *path,char const *type,char const *suffix)
{ {
char *filename = NULL; char *filename = NULL;
@ -47,10 +51,26 @@ static bool message_new(message_t *msg, usb_fxlink_header_t const *h)
int version_major = (h->version >> 8) & 0xff; int version_major = (h->version >> 8) & 0xff;
int version_minor = (h->version) & 0xff; int version_minor = (h->version) & 0xff;
if(!strncmp(h->application,"fxlink",16) && !strncmp(h->type,"video",16)) {
if(last_message_was_video)
fprintf(stderr, "\r");
last_message_was_video = 1;
}
else {
if(last_message_was_video)
fprintf(stderr, "\n");
last_message_was_video = 0;
}
fprintf(stderr, "New message (v%d.%d): application '%.16s', type '%.16s', " fprintf(stderr, "New message (v%d.%d): application '%.16s', type '%.16s', "
"size %d bytes\n", version_major, version_minor, h->application, "size %d bytes", version_major, version_minor, h->application,
h->type, h->size); h->type, h->size);
if(last_message_was_video)
fprintf(stderr, " [video frame #%d]", ++video_frame_count);
else
fprintf(stderr, "\n");
msg->output = malloc(h->size); msg->output = malloc(h->size);
if(!msg->output) { if(!msg->output) {
err("cannot allocate memory for message of %d bytes", h->size); err("cannot allocate memory for message of %d bytes", h->size);
@ -130,7 +150,10 @@ static void message_output(message_t *msg, void *buffer, int size)
msg->size_read += size; msg->size_read += size;
if(msg->size_read >= msg->header.size) { if(msg->size_read >= msg->header.size) {
fprintf(stderr, "Successfully read %d bytes\n", msg->size_read); bool is_video = !strncmp(msg->header.application, "fxlink", 16) &&
!strncmp(msg->header.type, "video", 16);
if(!is_video)
fprintf(stderr, "Successfully read %d bytes\n", msg->size_read);
message_finish(msg); message_finish(msg);
msg->valid = false; msg->valid = false;
} }
@ -192,6 +215,8 @@ int main_interactive(filter_t *filter, delay_t *delay, libusb_context *context)
&transferred, 500); &transferred, 500);
if(rc == LIBUSB_ERROR_NO_DEVICE) { if(rc == LIBUSB_ERROR_NO_DEVICE) {
if(last_message_was_video)
fprintf(stderr, "\n");
printf("Disconnected, leaving.\n"); printf("Disconnected, leaving.\n");
break; break;
} }