Add ffmpeg_remuxer

This commit is contained in:
Kamil Trzcinski
2022-04-08 13:33:54 +02:00
parent 253628b61e
commit 3240fa9336
8 changed files with 311 additions and 247 deletions

View File

@ -40,3 +40,45 @@ bool filter_log(const char *filename)
return false;
}
int shrink_to_block(int size, int block)
{
return size / block * block;
}
uint64_t get_time_us(clockid_t clock, struct timespec *ts, struct timeval *tv, int64_t delays_us)
{
struct timespec now;
if (clock != CLOCK_FROM_PARAMS) {
clock_gettime(clock, &now);
} else if (ts) {
now = *ts;
} else if (tv) {
now.tv_sec = tv->tv_sec;
now.tv_nsec = tv->tv_usec * 1000;
} else {
return -1;
}
if (delays_us > 0) {
#define NS_IN_S (1000LL * 1000LL * 1000LL)
int64_t nsec = now.tv_nsec + delays_us * 1000LL;
now.tv_nsec = nsec % NS_IN_S;
now.tv_sec += nsec / NS_IN_S;
}
if (ts) {
*ts = now;
}
if (tv) {
tv->tv_sec = now.tv_sec;
tv->tv_usec = now.tv_nsec / 1000;
}
return now.tv_sec * 1000000LL + now.tv_nsec / 1000;
}
uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv)
{
return get_time_us(CLOCK_MONOTONIC, ts, tv, 0);
}

View File

@ -2,6 +2,10 @@
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#define __FILENAME__ __FILE__
@ -25,3 +29,9 @@ bool filter_log(const char *filename);
#define E_LOG_INFO(dev, _msg, ...) do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } while(0)
#define E_LOG_VERBOSE(dev, _msg, ...) do { if (log_options.debug || log_options.verbose || filter_log(__FILENAME__)) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0)
#define E_LOG_DEBUG(dev, _msg, ...) do { if (log_options.debug || filter_log(__FILENAME__)) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0)
#define CLOCK_FROM_PARAMS -1
uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv);
uint64_t get_time_us(clockid_t clock, struct timespec *ts, struct timeval *tv, int64_t delays_us);
int shrink_to_block(int size, int block);