102     unsigned char *bytes = (unsigned char *)payload;  in encode()  local
106         samples, bytes + 1, &type, AMR_TX_WMF);  in encode()
113         bytes[0] = 0xF0;  in encode()
114         bytes[1] = (mMode << 3) | 0x04;  in encode()
118         bytes[0] = 0xFF;  in encode()
119         bytes[1] = 0xC0 | (mMode << 1) | 1;  in encode()
122         bytes[length + 1] = 0;  in encode()
124             bytes[i] = (bytes[i] << 6) | (bytes[i + 1] >> 2);  in encode()
133     unsigned char *bytes = (unsigned char *)payload;  in decode()  local
138     int request = bytes[0] >> 4;  in decode()
141         if ((bytes[1] & 0xC4) != 0x04) {  in decode()
144         type = (Frame_Type_3GPP)(bytes[1] >> 3);  in decode()
149         bytes += 2;  in decode()
151         if ((bytes[0] & 0x0C) || !(bytes[1] & 0x40)) {  in decode()
154         type = (Frame_Type_3GPP)((bytes[0] << 1 | bytes[1] >> 7) & 0x07);  in decode()
162             bytes[i] = (bytes[i] << 2) | (bytes[i + 1] >> 6);  in decode()
164         bytes[length] <<= 2;  in decode()
166         ++bytes;  in decode()
169     if (AMRDecode(mDecoder, type, bytes, samples, MIME_IETF) != length) {  in decode()
226     unsigned char *bytes = (unsigned char *)payload;  in encode()  local
230         samples, bytes, &type, AMR_TX_WMF);  in encode()
233         bytes[0] = 0xC0 | (bytes[1] >> 4);  in encode()
235             bytes[i] = (bytes[i] << 4) | (bytes[i + 1] >> 4);  in encode()
244     unsigned char *bytes = (unsigned char *)payload;  in decode()  local
246     while (n + 160 <= count && length >= 31 && (bytes[0] >> 4) == 0x0C) {  in decode()
248             bytes[i] = (bytes[i] << 4) | (bytes[i + 1] >> 4);  in decode()
250         bytes[30] <<= 4;  in decode()
252         if (AMRDecode(mDecoder, AMR_122, bytes, &samples[n], MIME_IETF) != 31) {  in decode()
257         bytes += 31;  in decode()