Add timestamps on each received frame.

[bmusb] / bmusb.cpp

diff --git a/bmusb.cpp b/bmusb.cpp
index 2900709fd296339777263ea4dbbf7908a0836a99..9decbc9664d5c6931e94e4bd32a486ccdd0b941d 100644 (file)
--- a/bmusb.cpp
+++ b/bmusb.cpp
@@ -25,6 +25,7 @@
 
 #include <algorithm>
 #include <atomic>
+#include <chrono>
 #include <condition_variable>
 #include <cstddef>
 #include <cstdint>
@@ -37,6 +38,7 @@
 #include <thread>
 
 using namespace std;
+using namespace std::chrono;
 using namespace std::placeholders;
 
 #define USB_VENDOR_BLACKMAGIC 0x1edb
@@ -362,6 +364,8 @@ void BMUSBCapture::start_new_frame(const uint8_t *start)
        uint16_t timecode = (start[1] << 8) | start[0];
 
        if (current_video_frame.len > 0) {
+               current_video_frame.received_timestamp = steady_clock::now();
+
                // If format is 0x0800 (no signal), add a fake (empty) audio
                // frame to get it out of the queue.
                // TODO: Figure out if there are other formats that come with
@@ -405,6 +409,7 @@ void BMUSBCapture::start_new_audio_block(const uint8_t *start)
        uint16_t format = (start[3] << 8) | start[2];
        uint16_t timecode = (start[1] << 8) | start[0];
        if (current_audio_frame.len > 0) {
+               current_audio_frame.received_timestamp = steady_clock::now();
                //dump_audio_block();
                queue_frame(format, timecode, current_audio_frame, &pending_audio_frames);
        }