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TAD: working kotlin decoder

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minjaesong
2025-10-30 17:08:42 +09:00
parent 480d2d8538
commit 991d035bcc
9 changed files with 405 additions and 134 deletions
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6
video_encoder/decoder_tad.c
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@@ -312,7 +312,7 @@ static void dwt_dd4_inverse_1d(float *data, int length) {
free(temp);
}
static void dwt_haar_inverse_multilevel(float *data, int length, int levels) {
static void dwt_inverse_multilevel(float *data, int length, int levels) {
// Calculate the length at the deepest level (size of low-pass after all forward DWTs)
int current_length = length;
for (int level = 0; level < levels; level++) {
@@ -588,8 +588,8 @@ static int decode_chunk(const uint8_t *input, size_t input_size, uint8_t *pcmu8_
dequantize_dwt_coefficients(quant_side, dwt_side, sample_count, sample_count, dwt_levels, max_index, quantiser_scale);
// Inverse DWT
dwt_haar_inverse_multilevel(dwt_mid, sample_count, dwt_levels);
dwt_haar_inverse_multilevel(dwt_side, sample_count, dwt_levels);
dwt_inverse_multilevel(dwt_mid, sample_count, dwt_levels);
dwt_inverse_multilevel(dwt_side, sample_count, dwt_levels);
float err[2][2] = {{0,0},{0,0}};