--- /dev/null
+/*
+ * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
+ * Universitaet Berlin. See the accompanying file "COPYRIGHT" for
+ * details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
+ */
+
+#include "gsm610_priv.h"
+#include "gsm.h"
+
+void gsm_encode (gsm s, gsm_signal * source, gsm_byte * c)
+{
+ word LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4];
+
+ Gsm_Coder(s, source, LARc, Nc, bc, Mc, xmaxc, xmc);
+
+
+ /* variable size
+
+ GSM_MAGIC 4
+
+ LARc[0] 6
+ LARc[1] 6
+ LARc[2] 5
+ LARc[3] 5
+ LARc[4] 4
+ LARc[5] 4
+ LARc[6] 3
+ LARc[7] 3
+
+ Nc[0] 7
+ bc[0] 2
+ Mc[0] 2
+ xmaxc[0] 6
+ xmc[0] 3
+ xmc[1] 3
+ xmc[2] 3
+ xmc[3] 3
+ xmc[4] 3
+ xmc[5] 3
+ xmc[6] 3
+ xmc[7] 3
+ xmc[8] 3
+ xmc[9] 3
+ xmc[10] 3
+ xmc[11] 3
+ xmc[12] 3
+
+ Nc[1] 7
+ bc[1] 2
+ Mc[1] 2
+ xmaxc[1] 6
+ xmc[13] 3
+ xmc[14] 3
+ xmc[15] 3
+ xmc[16] 3
+ xmc[17] 3
+ xmc[18] 3
+ xmc[19] 3
+ xmc[20] 3
+ xmc[21] 3
+ xmc[22] 3
+ xmc[23] 3
+ xmc[24] 3
+ xmc[25] 3
+
+ Nc[2] 7
+ bc[2] 2
+ Mc[2] 2
+ xmaxc[2] 6
+ xmc[26] 3
+ xmc[27] 3
+ xmc[28] 3
+ xmc[29] 3
+ xmc[30] 3
+ xmc[31] 3
+ xmc[32] 3
+ xmc[33] 3
+ xmc[34] 3
+ xmc[35] 3
+ xmc[36] 3
+ xmc[37] 3
+ xmc[38] 3
+
+ Nc[3] 7
+ bc[3] 2
+ Mc[3] 2
+ xmaxc[3] 6
+ xmc[39] 3
+ xmc[40] 3
+ xmc[41] 3
+ xmc[42] 3
+ xmc[43] 3
+ xmc[44] 3
+ xmc[45] 3
+ xmc[46] 3
+ xmc[47] 3
+ xmc[48] 3
+ xmc[49] 3
+ xmc[50] 3
+ xmc[51] 3
+ */
+
+#ifdef WAV49
+
+ if (s->wav_fmt) {
+ s->frame_index = !s->frame_index;
+ if (s->frame_index) {
+
+ uword sr;
+
+ sr = 0;
+ sr = sr >> 6 | LARc[0] << 10;
+ sr = sr >> 6 | LARc[1] << 10;
+ *c++ = sr >> 4;
+ sr = sr >> 5 | LARc[2] << 11;
+ *c++ = sr >> 7;
+ sr = sr >> 5 | LARc[3] << 11;
+ sr = sr >> 4 | LARc[4] << 12;
+ *c++ = sr >> 6;
+ sr = sr >> 4 | LARc[5] << 12;
+ sr = sr >> 3 | LARc[6] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | LARc[7] << 13;
+ sr = sr >> 7 | Nc[0] << 9;
+ *c++ = sr >> 5;
+ sr = sr >> 2 | bc[0] << 14;
+ sr = sr >> 2 | Mc[0] << 14;
+ sr = sr >> 6 | xmaxc[0] << 10;
+ *c++ = sr >> 3;
+ sr = sr >> 3 | xmc[0] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[1] << 13;
+ sr = sr >> 3 | xmc[2] << 13;
+ sr = sr >> 3 | xmc[3] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[4] << 13;
+ sr = sr >> 3 | xmc[5] << 13;
+ sr = sr >> 3 | xmc[6] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[7] << 13;
+ sr = sr >> 3 | xmc[8] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[9] << 13;
+ sr = sr >> 3 | xmc[10] << 13;
+ sr = sr >> 3 | xmc[11] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[12] << 13;
+ sr = sr >> 7 | Nc[1] << 9;
+ *c++ = sr >> 5;
+ sr = sr >> 2 | bc[1] << 14;
+ sr = sr >> 2 | Mc[1] << 14;
+ sr = sr >> 6 | xmaxc[1] << 10;
+ *c++ = sr >> 3;
+ sr = sr >> 3 | xmc[13] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[14] << 13;
+ sr = sr >> 3 | xmc[15] << 13;
+ sr = sr >> 3 | xmc[16] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[17] << 13;
+ sr = sr >> 3 | xmc[18] << 13;
+ sr = sr >> 3 | xmc[19] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[20] << 13;
+ sr = sr >> 3 | xmc[21] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[22] << 13;
+ sr = sr >> 3 | xmc[23] << 13;
+ sr = sr >> 3 | xmc[24] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[25] << 13;
+ sr = sr >> 7 | Nc[2] << 9;
+ *c++ = sr >> 5;
+ sr = sr >> 2 | bc[2] << 14;
+ sr = sr >> 2 | Mc[2] << 14;
+ sr = sr >> 6 | xmaxc[2] << 10;
+ *c++ = sr >> 3;
+ sr = sr >> 3 | xmc[26] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[27] << 13;
+ sr = sr >> 3 | xmc[28] << 13;
+ sr = sr >> 3 | xmc[29] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[30] << 13;
+ sr = sr >> 3 | xmc[31] << 13;
+ sr = sr >> 3 | xmc[32] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[33] << 13;
+ sr = sr >> 3 | xmc[34] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[35] << 13;
+ sr = sr >> 3 | xmc[36] << 13;
+ sr = sr >> 3 | xmc[37] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[38] << 13;
+ sr = sr >> 7 | Nc[3] << 9;
+ *c++ = sr >> 5;
+ sr = sr >> 2 | bc[3] << 14;
+ sr = sr >> 2 | Mc[3] << 14;
+ sr = sr >> 6 | xmaxc[3] << 10;
+ *c++ = sr >> 3;
+ sr = sr >> 3 | xmc[39] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[40] << 13;
+ sr = sr >> 3 | xmc[41] << 13;
+ sr = sr >> 3 | xmc[42] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[43] << 13;
+ sr = sr >> 3 | xmc[44] << 13;
+ sr = sr >> 3 | xmc[45] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[46] << 13;
+ sr = sr >> 3 | xmc[47] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[48] << 13;
+ sr = sr >> 3 | xmc[49] << 13;
+ sr = sr >> 3 | xmc[50] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[51] << 13;
+ sr = sr >> 4;
+ *c = sr >> 8;
+ s->frame_chain = *c;
+ }
+ else {
+ uword sr;
+
+ sr = 0;
+ sr = sr >> 4 | s->frame_chain << 12;
+ sr = sr >> 6 | LARc[0] << 10;
+ *c++ = sr >> 6;
+ sr = sr >> 6 | LARc[1] << 10;
+ *c++ = sr >> 8;
+ sr = sr >> 5 | LARc[2] << 11;
+ sr = sr >> 5 | LARc[3] << 11;
+ *c++ = sr >> 6;
+ sr = sr >> 4 | LARc[4] << 12;
+ sr = sr >> 4 | LARc[5] << 12;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | LARc[6] << 13;
+ sr = sr >> 3 | LARc[7] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 7 | Nc[0] << 9;
+ sr = sr >> 2 | bc[0] << 14;
+ *c++ = sr >> 7;
+ sr = sr >> 2 | Mc[0] << 14;
+ sr = sr >> 6 | xmaxc[0] << 10;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[0] << 13;
+ sr = sr >> 3 | xmc[1] << 13;
+ sr = sr >> 3 | xmc[2] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[3] << 13;
+ sr = sr >> 3 | xmc[4] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[5] << 13;
+ sr = sr >> 3 | xmc[6] << 13;
+ sr = sr >> 3 | xmc[7] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[8] << 13;
+ sr = sr >> 3 | xmc[9] << 13;
+ sr = sr >> 3 | xmc[10] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[11] << 13;
+ sr = sr >> 3 | xmc[12] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 7 | Nc[1] << 9;
+ sr = sr >> 2 | bc[1] << 14;
+ *c++ = sr >> 7;
+ sr = sr >> 2 | Mc[1] << 14;
+ sr = sr >> 6 | xmaxc[1] << 10;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[13] << 13;
+ sr = sr >> 3 | xmc[14] << 13;
+ sr = sr >> 3 | xmc[15] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[16] << 13;
+ sr = sr >> 3 | xmc[17] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[18] << 13;
+ sr = sr >> 3 | xmc[19] << 13;
+ sr = sr >> 3 | xmc[20] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[21] << 13;
+ sr = sr >> 3 | xmc[22] << 13;
+ sr = sr >> 3 | xmc[23] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[24] << 13;
+ sr = sr >> 3 | xmc[25] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 7 | Nc[2] << 9;
+ sr = sr >> 2 | bc[2] << 14;
+ *c++ = sr >> 7;
+ sr = sr >> 2 | Mc[2] << 14;
+ sr = sr >> 6 | xmaxc[2] << 10;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[26] << 13;
+ sr = sr >> 3 | xmc[27] << 13;
+ sr = sr >> 3 | xmc[28] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[29] << 13;
+ sr = sr >> 3 | xmc[30] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[31] << 13;
+ sr = sr >> 3 | xmc[32] << 13;
+ sr = sr >> 3 | xmc[33] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[34] << 13;
+ sr = sr >> 3 | xmc[35] << 13;
+ sr = sr >> 3 | xmc[36] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[37] << 13;
+ sr = sr >> 3 | xmc[38] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 7 | Nc[3] << 9;
+ sr = sr >> 2 | bc[3] << 14;
+ *c++ = sr >> 7;
+ sr = sr >> 2 | Mc[3] << 14;
+ sr = sr >> 6 | xmaxc[3] << 10;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[39] << 13;
+ sr = sr >> 3 | xmc[40] << 13;
+ sr = sr >> 3 | xmc[41] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[42] << 13;
+ sr = sr >> 3 | xmc[43] << 13;
+ *c++ = sr >> 8;
+ sr = sr >> 3 | xmc[44] << 13;
+ sr = sr >> 3 | xmc[45] << 13;
+ sr = sr >> 3 | xmc[46] << 13;
+ *c++ = sr >> 7;
+ sr = sr >> 3 | xmc[47] << 13;
+ sr = sr >> 3 | xmc[48] << 13;
+ sr = sr >> 3 | xmc[49] << 13;
+ *c++ = sr >> 6;
+ sr = sr >> 3 | xmc[50] << 13;
+ sr = sr >> 3 | xmc[51] << 13;
+ *c++ = sr >> 8;
+ }
+ }
+
+ else
+
+#endif /* WAV49 */
+ {
+
+ *c++ = ((GSM_MAGIC & 0xF) << 4) /* 1 */
+ | ((LARc[0] >> 2) & 0xF);
+ *c++ = ((LARc[0] & 0x3) << 6)
+ | (LARc[1] & 0x3F);
+ *c++ = ((LARc[2] & 0x1F) << 3)
+ | ((LARc[3] >> 2) & 0x7);
+ *c++ = ((LARc[3] & 0x3) << 6)
+ | ((LARc[4] & 0xF) << 2)
+ | ((LARc[5] >> 2) & 0x3);
+ *c++ = ((LARc[5] & 0x3) << 6)
+ | ((LARc[6] & 0x7) << 3)
+ | (LARc[7] & 0x7);
+ *c++ = ((Nc[0] & 0x7F) << 1)
+ | ((bc[0] >> 1) & 0x1);
+ *c++ = ((bc[0] & 0x1) << 7)
+ | ((Mc[0] & 0x3) << 5)
+ | ((xmaxc[0] >> 1) & 0x1F);
+ *c++ = ((xmaxc[0] & 0x1) << 7)
+ | ((xmc[0] & 0x7) << 4)
+ | ((xmc[1] & 0x7) << 1)
+ | ((xmc[2] >> 2) & 0x1);
+ *c++ = ((xmc[2] & 0x3) << 6)
+ | ((xmc[3] & 0x7) << 3)
+ | (xmc[4] & 0x7);
+ *c++ = ((xmc[5] & 0x7) << 5) /* 10 */
+ | ((xmc[6] & 0x7) << 2)
+ | ((xmc[7] >> 1) & 0x3);
+ *c++ = ((xmc[7] & 0x1) << 7)
+ | ((xmc[8] & 0x7) << 4)
+ | ((xmc[9] & 0x7) << 1)
+ | ((xmc[10] >> 2) & 0x1);
+ *c++ = ((xmc[10] & 0x3) << 6)
+ | ((xmc[11] & 0x7) << 3)
+ | (xmc[12] & 0x7);
+ *c++ = ((Nc[1] & 0x7F) << 1)
+ | ((bc[1] >> 1) & 0x1);
+ *c++ = ((bc[1] & 0x1) << 7)
+ | ((Mc[1] & 0x3) << 5)
+ | ((xmaxc[1] >> 1) & 0x1F);
+ *c++ = ((xmaxc[1] & 0x1) << 7)
+ | ((xmc[13] & 0x7) << 4)
+ | ((xmc[14] & 0x7) << 1)
+ | ((xmc[15] >> 2) & 0x1);
+ *c++ = ((xmc[15] & 0x3) << 6)
+ | ((xmc[16] & 0x7) << 3)
+ | (xmc[17] & 0x7);
+ *c++ = ((xmc[18] & 0x7) << 5)
+ | ((xmc[19] & 0x7) << 2)
+ | ((xmc[20] >> 1) & 0x3);
+ *c++ = ((xmc[20] & 0x1) << 7)
+ | ((xmc[21] & 0x7) << 4)
+ | ((xmc[22] & 0x7) << 1)
+ | ((xmc[23] >> 2) & 0x1);
+ *c++ = ((xmc[23] & 0x3) << 6)
+ | ((xmc[24] & 0x7) << 3)
+ | (xmc[25] & 0x7);
+ *c++ = ((Nc[2] & 0x7F) << 1) /* 20 */
+ | ((bc[2] >> 1) & 0x1);
+ *c++ = ((bc[2] & 0x1) << 7)
+ | ((Mc[2] & 0x3) << 5)
+ | ((xmaxc[2] >> 1) & 0x1F);
+ *c++ = ((xmaxc[2] & 0x1) << 7)
+ | ((xmc[26] & 0x7) << 4)
+ | ((xmc[27] & 0x7) << 1)
+ | ((xmc[28] >> 2) & 0x1);
+ *c++ = ((xmc[28] & 0x3) << 6)
+ | ((xmc[29] & 0x7) << 3)
+ | (xmc[30] & 0x7);
+ *c++ = ((xmc[31] & 0x7) << 5)
+ | ((xmc[32] & 0x7) << 2)
+ | ((xmc[33] >> 1) & 0x3);
+ *c++ = ((xmc[33] & 0x1) << 7)
+ | ((xmc[34] & 0x7) << 4)
+ | ((xmc[35] & 0x7) << 1)
+ | ((xmc[36] >> 2) & 0x1);
+ *c++ = ((xmc[36] & 0x3) << 6)
+ | ((xmc[37] & 0x7) << 3)
+ | (xmc[38] & 0x7);
+ *c++ = ((Nc[3] & 0x7F) << 1)
+ | ((bc[3] >> 1) & 0x1);
+ *c++ = ((bc[3] & 0x1) << 7)
+ | ((Mc[3] & 0x3) << 5)
+ | ((xmaxc[3] >> 1) & 0x1F);
+ *c++ = ((xmaxc[3] & 0x1) << 7)
+ | ((xmc[39] & 0x7) << 4)
+ | ((xmc[40] & 0x7) << 1)
+ | ((xmc[41] >> 2) & 0x1);
+ *c++ = ((xmc[41] & 0x3) << 6) /* 30 */
+ | ((xmc[42] & 0x7) << 3)
+ | (xmc[43] & 0x7);
+ *c++ = ((xmc[44] & 0x7) << 5)
+ | ((xmc[45] & 0x7) << 2)
+ | ((xmc[46] >> 1) & 0x3);
+ *c++ = ((xmc[46] & 0x1) << 7)
+ | ((xmc[47] & 0x7) << 4)
+ | ((xmc[48] & 0x7) << 1)
+ | ((xmc[49] >> 2) & 0x1);
+ *c++ = ((xmc[49] & 0x3) << 6)
+ | ((xmc[50] & 0x7) << 3)
+ | (xmc[51] & 0x7);
+
+ }
+}
+
projects / Faustine.git / blobdiff