#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-#include <sys/resource.h>
#include <algorithm>
#include <chrono>
#include <condition_variable>
#include "DeckLinkAPI.h"
#include "LinuxCOM.h"
#include "alsa_output.h"
+#include "basic_stats.h"
#include "bmusb/bmusb.h"
#include "bmusb/fake_capture.h"
#include "chroma_subsampler.h"
using namespace bmusb;
Mixer *global_mixer = nullptr;
-bool uses_mlock = false;
namespace {
set_output_card_internal(global_flags.output_card);
}
- metric_start_time_seconds = get_timestamp_for_metrics();
-
output_jitter_history.register_metrics({{ "card", "output" }});
- global_metrics.add("frames_output_total", &metric_frames_output_total);
- global_metrics.add("frames_output_dropped", &metric_frames_output_dropped);
- global_metrics.add("start_time_seconds", &metric_start_time_seconds, Metrics::TYPE_GAUGE);
- global_metrics.add("memory_used_bytes", &metrics_memory_used_bytes);
- global_metrics.add("memory_locked_limit_bytes", &metrics_memory_locked_limit_bytes);
}
Mixer::~Mixer()
}
}
- steady_clock::time_point start, now;
- start = steady_clock::now();
-
+ BasicStats basic_stats(/*verbose=*/true);
int stats_dropped_frames = 0;
while (!should_quit) {
++frame_num;
pts_int += frame_duration;
- now = steady_clock::now();
- double elapsed = duration<double>(now - start).count();
-
- metric_frames_output_total = frame_num;
- metric_frames_output_dropped = stats_dropped_frames;
-
- if (frame_num % 100 == 0) {
- printf("%d frames (%d dropped) in %.3f seconds = %.1f fps (%.1f ms/frame)",
- frame_num, stats_dropped_frames, elapsed, frame_num / elapsed,
- 1e3 * elapsed / frame_num);
- // chain->print_phase_timing();
-
- // Check our memory usage, to see if we are close to our mlockall()
- // limit (if at all set).
- rusage used;
- if (getrusage(RUSAGE_SELF, &used) == -1) {
- perror("getrusage(RUSAGE_SELF)");
- assert(false);
- }
-
- if (uses_mlock) {
- rlimit limit;
- if (getrlimit(RLIMIT_MEMLOCK, &limit) == -1) {
- perror("getrlimit(RLIMIT_MEMLOCK)");
- assert(false);
- }
-
- if (limit.rlim_cur == 0) {
- printf(", using %ld MB memory (locked)",
- long(used.ru_maxrss / 1024));
- } else {
- printf(", using %ld / %ld MB lockable memory (%.1f%%)",
- long(used.ru_maxrss / 1024),
- long(limit.rlim_cur / 1048576),
- float(100.0 * (used.ru_maxrss * 1024.0) / limit.rlim_cur));
- }
- metrics_memory_locked_limit_bytes = limit.rlim_cur;
- } else {
- printf(", using %ld MB memory (not locked)",
- long(used.ru_maxrss / 1024));
- metrics_memory_locked_limit_bytes = 0.0 / 0.0;
- }
-
- printf("\n");
-
- metrics_memory_used_bytes = used.ru_maxrss * 1024;
- }
-
+ basic_stats.update(frame_num, stats_dropped_frames);
+ // if (frame_num % 100 == 0) chain->print_phase_timing();
if (should_cut.exchange(false)) { // Test and clear.
video_encoder->do_cut(frame_num);