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TAD: better compression using bitmap and delta prediction

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This commit is contained in:
minjaesong
2025-10-26 20:30:28 +09:00
parent 370d511f44
commit 67f7c091eb
5 changed files with 106 additions and 59 deletions
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8
video_encoder/encoder_tad_standalone.c
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@@ -62,7 +62,6 @@ int main(int argc, char *argv[]) {
char *input_file = NULL;
char *output_file = NULL;
int quality = TAD32_QUALITY_DEFAULT;
int quant_bits = 7; // Default QUANT_BITS
int use_zstd = 1;
int verbose = 0;
@@ -86,8 +85,8 @@ int main(int argc, char *argv[]) {
break;
case 'q':
quant_bits = atoi(optarg);
if (quant_bits < 4 || quant_bits > 8) {
fprintf(stderr, "Error: Quantization bits must be between 4 and 8\n");
if (quant_bits < 4 || quant_bits > 12) {
fprintf(stderr, "Error: Quantization bits must be between 4 and 12\n");
return 1;
}
break;
@@ -116,7 +115,8 @@ int main(int argc, char *argv[]) {
printf("%s\n", ENCODER_VENDOR_STRING);
printf("Input: %s\n", input_file);
printf("Output: %s\n", output_file);
printf("Significance map: 2-bit\n");
printf("Quant: %d\n", quant_bits);
printf("Encoding method: Pure bitplanes (%d bits per coefficient)\n", quant_bits + 1);
printf("Zstd compression: %s\n", use_zstd ? "enabled" : "disabled");
}