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ntsc framerate handling

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minjaesong
2025-09-16 22:59:45 +09:00
parent a639e116c5
commit ae59946883
3 changed files with 34 additions and 30 deletions
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6
video_encoder/encoder_tav.c
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@@ -2089,6 +2089,12 @@ int main(int argc, char *argv[]) {
uint8_t sync_packet = TAV_PACKET_SYNC;
fwrite(&sync_packet, 1, 1, enc->output_fp);
// NTSC frame duplication: emit extra sync packet for every 1000n+500 frames
if (enc->is_ntsc_framerate && (frame_count % 1000 == 500)) {
fwrite(&sync_packet, 1, 1, enc->output_fp);
printf("Frame %d: NTSC duplication - extra sync packet emitted\n", frame_count);
}
if (is_keyframe)
count_iframe++;
else