static modes simplifications for std mode
This commit is contained in:
Jean-Marc Valin
parent
5493ded371
commit
e0c25452e8
2 changed files with 60 additions and 49 deletions
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@ -66,16 +66,22 @@ void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
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{
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CELTMode *mode = modes[i];
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int mdctSize;
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mdctSize = mode->shortMdctSize*mode->nbShortMdcts;
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fprintf(file, "#ifndef DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
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fprintf(file, "#define DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
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fprintf (file, "static const celt_int16 eBands%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands+2);
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for (j=0;j<mode->nbEBands+2;j++)
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fprintf (file, "%d, ", mode->eBands[j]);
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fprintf (file, "};\n");
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fprintf(file, "#endif\n");
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fprintf(file, "\n");
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int standard;
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mdctSize = mode->shortMdctSize*mode->nbShortMdcts;
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standard = (mode->Fs == 400*(celt_int32)mode->shortMdctSize);
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if (!standard)
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{
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fprintf(file, "#ifndef DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
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fprintf(file, "#define DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
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fprintf (file, "static const celt_int16 eBands%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands+2);
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for (j=0;j<mode->nbEBands+2;j++)
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fprintf (file, "%d, ", mode->eBands[j]);
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fprintf (file, "};\n");
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fprintf(file, "#endif\n");
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fprintf(file, "\n");
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}
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fprintf(file, "#ifndef DEF_WINDOW%d\n", mode->overlap);
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fprintf(file, "#define DEF_WINDOW%d\n", mode->overlap);
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@ -86,18 +92,21 @@ void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
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fprintf(file, "#endif\n");
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fprintf(file, "\n");
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fprintf(file, "#ifndef DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
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fprintf(file, "#define DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
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fprintf (file, "static const unsigned char allocVectors%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands*mode->nbAllocVectors);
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for (j=0;j<mode->nbAllocVectors;j++)
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if (!standard)
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{
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for (k=0;k<mode->nbEBands;k++)
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fprintf (file, "%2d, ", mode->allocVectors[j*mode->nbEBands+k]);
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fprintf (file, "\n");
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fprintf(file, "#ifndef DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
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fprintf(file, "#define DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
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fprintf (file, "static const unsigned char allocVectors%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands*mode->nbAllocVectors);
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for (j=0;j<mode->nbAllocVectors;j++)
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{
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for (k=0;k<mode->nbEBands;k++)
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fprintf (file, "%2d, ", mode->allocVectors[j*mode->nbEBands+k]);
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fprintf (file, "\n");
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}
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fprintf (file, "};\n");
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fprintf(file, "#endif\n");
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fprintf(file, "\n");
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}
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fprintf (file, "};\n");
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fprintf(file, "#endif\n");
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fprintf(file, "\n");
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fprintf(file, "#ifndef DEF_PROB%d\n", mode->nbEBands);
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fprintf(file, "#define DEF_PROB%d\n", mode->nbEBands);
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@ -143,10 +152,10 @@ void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
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/* FFT Bitrev tables */
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for (i=0;i<=mode->mdct.maxshift;i++)
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{
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fprintf(file, "#ifndef FFT_BITREV%d_%d\n", mode->Fs, mdctSize>>i);
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fprintf(file, "#define FFT_BITREV%d_%d\n", mode->Fs, mdctSize>>i);
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fprintf (file, "static const celt_int16 fft_bitrev%d_%d[%d] = {\n",
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mode->Fs, mdctSize>>i, mode->mdct.kfft[i]->nfft);
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fprintf(file, "#ifndef FFT_BITREV%d\n", mode->mdct.kfft[i]->nfft);
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fprintf(file, "#define FFT_BITREV%d\n", mode->mdct.kfft[i]->nfft);
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fprintf (file, "static const celt_int16 fft_bitrev%d[%d] = {\n",
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mode->mdct.kfft[i]->nfft, mode->mdct.kfft[i]->nfft);
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for (j=0;j<mode->mdct.kfft[i]->nfft;j++)
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fprintf (file, "%d, ", mode->mdct.kfft[i]->bitrev[j]);
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fprintf (file, "};\n");
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@ -171,7 +180,7 @@ void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
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for (j=0;j<2*MAXFACTORS;j++)
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fprintf (file, "%d, ", mode->mdct.kfft[i]->factors[j]);
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fprintf (file, "},\t/* factors */\n");
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fprintf (file, "fft_bitrev%d_%d,\t/* bitrev */\n", mode->Fs, mdctSize>>i);
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fprintf (file, "fft_bitrev%d,\t/* bitrev */\n", mode->mdct.kfft[i]->nfft);
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fprintf (file, "fft_twiddles%d_%d,\t/* bitrev */\n", mode->Fs, mdctSize);
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fprintf (file, "};\n");
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@ -205,9 +214,15 @@ void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
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for (j=0;j<4;j++)
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fprintf(file, WORD16 ", ", mode->preemph[j]);
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fprintf(file, "},\t/* preemph */\n");
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fprintf(file, "eBands%d_%d,\t/* eBands */\n", mode->Fs, mdctSize);
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if (standard)
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fprintf(file, "eband5ms,\t/* eBands */\n");
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else
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fprintf(file, "eBands%d_%d,\t/* eBands */\n", mode->Fs, mdctSize);
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fprintf(file, "%d,\t/* nbAllocVectors */\n", mode->nbAllocVectors);
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fprintf(file, "allocVectors%d_%d,\t/* allocVectors */\n", mode->Fs, mdctSize);
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if (standard)
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fprintf(file, "band_allocation,\t/* allocVectors */\n");
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else
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fprintf(file, "allocVectors%d_%d,\t/* allocVectors */\n", mode->Fs, mdctSize);
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fprintf(file, "{%d, %d, {", mode->mdct.n, mode->mdct.maxshift);
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for (i=0;i<=mode->mdct.maxshift;i++)
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@ -42,6 +42,25 @@
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#include "stack_alloc.h"
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#include "quant_bands.h"
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static const celt_int16 eband5ms[] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100
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};
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#define BITALLOC_SIZE 9
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/* Bit allocation table in units of 1/32 bit/sample (0.1875 dB SNR) */
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static const unsigned char band_allocation[] = {
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/*0 200 400 600 800 1k 1.2 1.4 1.6 2k 2.4 2.8 3.2 4k 4.8 5.6 6.8 8k 9.6 12k 15.6 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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80, 80, 75, 70, 65, 60, 55, 50, 44, 40, 35, 30, 15, 1, 0, 0, 0, 0, 0, 0, 0,
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90, 85, 85, 85, 85, 82, 78, 74, 70, 65, 60, 54, 45, 35, 25, 15, 1, 0, 0, 0, 0,
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120,110,110,110,100, 96, 90, 88, 84, 76, 70, 65, 60, 45, 35, 25, 20, 1, 1, 0, 0,
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135,125,125,125,115,112,104,104,100, 96, 83, 78, 70, 55, 46, 36, 32, 28, 20, 8, 0,
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175,170,167,155,149,145,143,138,138,138,129,124,108, 96, 88, 83, 72, 56, 44, 28, 2,
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224,192,192,192,192,192,192,192,192,192,192,192,156,128,108, 96, 88, 76, 68, 44, 20,
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255,224,224,224,224,224,224,224,224,224,224,224,224,188,164,148,124, 96, 80, 64, 40,
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,252,220,188,144,104, 84, 60,
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};
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#ifdef STATIC_MODES
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#include "static_modes.c"
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#endif
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@ -83,29 +102,6 @@ static const celt_int16 bark_freq[BARK_BANDS+1] = {
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6400, 7700, 9500, 12000, 15500,
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20000};
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/* This allocation table is per critical band. When creating a mode, the bits get added together
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into the codec bands, which are sometimes larger than one critical band at low frequency */
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#define BITALLOC_SIZE 10
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static const celt_int16 eband5ms[] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100
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};
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/* Bit allocation table in units of 1/32 bit/sample (0.1875 dB SNR) */
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static const unsigned char band_allocation[] = {
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/*0 200 400 600 800 1k 1.2 1.4 1.6 2k 2.4 2.8 3.2 4k 4.8 5.6 6.8 8k 9.6 12k 15.6 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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80, 80, 75, 70, 65, 60, 55, 50, 44, 40, 35, 30, 15, 1, 0, 0, 0, 0, 0, 0, 0,
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90, 85, 85, 85, 85, 82, 78, 74, 70, 65, 60, 54, 45, 35, 25, 15, 1, 0, 0, 0, 0,
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120,110,110,110,100, 96, 90, 88, 84, 76, 70, 65, 60, 45, 35, 25, 20, 1, 1, 0, 0,
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135,125,125,125,115,112,104,104,100, 96, 83, 78, 70, 55, 46, 36, 32, 28, 20, 8, 0,
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175,170,167,155,149,145,143,138,138,138,129,124,108, 96, 88, 83, 72, 56, 44, 28, 2,
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224,192,192,192,192,192,192,192,192,192,192,192,156,128,108, 96, 88, 76, 68, 44, 20,
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255,224,224,224,224,224,224,224,224,224,224,224,224,188,164,148,124, 96, 80, 64, 40,
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,252,220,188,144,104, 84, 60,
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};
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static celt_int16 *compute_ebands(celt_int32 Fs, int frame_size, int res, int *nbEBands)
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{
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celt_int16 *eBands;
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