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TAD: psychoacoustically optimised quantisation

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minjaesong
2025-11-07 03:40:56 +09:00
parent 00c882aa8d
commit d9d395c62c
4 changed files with 64 additions and 48 deletions
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5
video_encoder/encoder_tad_standalone.c
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@@ -12,7 +12,7 @@
#include <time.h>
#include "encoder_tad.h"
#define ENCODER_VENDOR_STRING "Encoder-TAD32 (PCM32f version) 20251026"
#define ENCODER_VENDOR_STRING "Encoder-TAD32 (PCM32f version) 20251107"
// TAD32 format constants
#define TAD32_DEFAULT_CHUNK_SIZE 32768 // Default: power of 2 for optimal performance (2^15)
@@ -55,9 +55,6 @@ static void print_usage(const char *prog_name) {
printf(" 3 = good quality (max_index=47) [DEFAULT]\n");
printf(" 4 = high quality (max_index=56)\n");
printf(" 5 = very high quality/largest (max_index=89)\n");
printf(" -s <scale> Quantiser scaling factor (default: 1.0, range: 0.5-4.0)\n");
printf(" Higher = more aggressive quantization, smaller files\n");
printf(" 2.0 = quantize 2x coarser than baseline\n");
printf(" -v Verbose output\n");
printf(" -h, --help Show this help\n");
printf("\nVersion: %s\n", ENCODER_VENDOR_STRING);