fix timecode > 2^31 samples calculation on 32bit systems

diff --git a/libs/timecode/src/time.cc b/libs/timecode/src/time.cc
index cf2c4a1b3e3a894c9948436a53531c8a2aef5377..1fd78c1abbf4003be7700d8b829e41fbe7a2b81d 100644 (file)
--- a/libs/timecode/src/time.cc
+++ b/libs/timecode/src/time.cc
@@ -716,11 +716,18 @@ timecode_to_sample(
                   frame_rate() in the non-integer Timecode rate case.
                */
 
-               sample = (int64_t)lrint((((timecode.hours * 60 * 60) + (timecode.minutes * 60) + timecode.seconds) * (lrint(timecode.rate) * frames_per_timecode_frame)) + (timecode.frames * frames_per_timecode_frame));
+               sample = (int64_t) rint(
+                               (
+                                ((timecode.hours * 60 * 60) + (timecode.minutes * 60) + timecode.seconds)
+                                *
+                                (rint(timecode.rate) * frames_per_timecode_frame)
+                               )
+                               + (timecode.frames * frames_per_timecode_frame)
+                       );
        }
 
        if (use_subframes) {
-               sample += (int64_t) lrint(((double)timecode.subframes * frames_per_timecode_frame) / (double)subframes_per_frame);
+               sample += (int64_t) rint(((double)timecode.subframes * frames_per_timecode_frame) / (double)subframes_per_frame);
        }
 
        if (use_offset) {
@@ -786,7 +793,7 @@ sample_to_timecode (
                const int64_t D = frameNumber / 17982;
                const int64_t M = frameNumber % 17982;
 
-               timecode.subframes = lrint(subframes_per_frame
+               timecode.subframes = rint(subframes_per_frame
                                * ((double)offset_sample * timecode_frames_per_second / sample_frame_rate - (double)frameNumber));
 
                if (timecode.subframes == subframes_per_frame) {
@@ -806,7 +813,7 @@ sample_to_timecode (
                double timecode_frames_fraction;
                int64_t timecode_frames_left;
                const double frames_per_timecode_frame = sample_frame_rate / timecode_frames_per_second;
-               const int64_t frames_per_hour = (int64_t)(3600 * lrint(timecode_frames_per_second) * frames_per_timecode_frame);
+               const int64_t frames_per_hour = (int64_t)(3600. * rint(timecode_frames_per_second) * frames_per_timecode_frame);
 
                timecode.hours = offset_sample / frames_per_hour;
 
@@ -815,7 +822,7 @@ sample_to_timecode (
                timecode_frames_left_exact = (double)(offset_sample % frames_per_hour) / frames_per_timecode_frame;
                timecode_frames_fraction = timecode_frames_left_exact - floor( timecode_frames_left_exact );
 
-               timecode.subframes = (int32_t) lrint(timecode_frames_fraction * subframes_per_frame);
+               timecode.subframes = (int32_t) rint(timecode_frames_fraction * subframes_per_frame);
                timecode_frames_left = (int64_t) floor (timecode_frames_left_exact);
 
                if (use_subframes && timecode.subframes == subframes_per_frame) {