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TAV: GOP length adjustment

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minjaesong
2025-09-25 16:20:50 +09:00
parent b4e9d84f5f
commit ca18595134
1 changed files with 3 additions and 2 deletions
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5
video_encoder/encoder_tav.c
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@@ -64,7 +64,7 @@
#define DEFAULT_HEIGHT 448
#define DEFAULT_FPS 30
#define DEFAULT_QUALITY 2
int KEYFRAME_INTERVAL = 7; // refresh often because deltas in DWT are more visible than DCT
int KEYFRAME_INTERVAL = 2; // refresh often because deltas in DWT are more visible than DCT
#define ZSTD_COMPRESSON_LEVEL 15
// Audio/subtitle constants (reused from TEV)
@@ -2778,7 +2778,8 @@ int main(int argc, char *argv[]) {
int count_iframe = 0;
int count_pframe = 0;
KEYFRAME_INTERVAL = CLAMP(enc->output_fps >> 3, 3, 30); // refresh often because deltas in DWT are more visible than DCT
KEYFRAME_INTERVAL = CLAMP(enc->output_fps >> 4, 2, 4); // refresh often because deltas in DWT are more visible than DCT
// how in the world GOP of 2 produces smallest file??? I refuse to believe it but that's the test result.
while (continue_encoding) {
// Check encode limit if specified