mirror of https://gerrit.osmocom.org/libosmocore
DTX: fix AMR SID-FIRST detection
Max's note: adjusted test output. Change-Id: I46477c631bf86345cb757f31d7f2e2935b12adcc Related: OS#1801
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@ -215,7 +215,7 @@ const uint16_t gsm690_4_75_bitorder[95] = {
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};
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static const uint8_t amr_len_by_ft[16] = {
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12, 13, 15, 17, 19, 20, 26, 31, 0, 0, 0, 0, 0, 0, 0, 0
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12, 13, 15, 17, 19, 20, 26, 31, 7, 0, 0, 0, 0, 0, 0, 0
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};
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const struct value_string osmo_amr_type_names[] = {
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@ -262,7 +262,7 @@ int osmo_amr_rtp_dec(const uint8_t *rtppayload, int payload_len, uint8_t *cmr,
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if (rtppayload[1] >> 7)
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return -ENOTSUP;
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if (payload_len - 2 < amr_len_by_ft[type])
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if (payload_len < amr_len_by_ft[type])
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return -ENOTSUP;
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if (ft)
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@ -1,6 +1,6 @@
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AMR RTP payload decoder test:
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[2] decode RTP 20 44 00 00 00 00 04 OK: FT AMR SID, CMR AMR 5,90 kbit/s, CMI is 2, SID type FIRST [2] encode [0]
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[2] decode RTP 20 44 29 c2 92 91 f4 OK: FT AMR SID, CMR AMR 5,90 kbit/s, CMI is 2, SID type UPDATE [2] encode [0]
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[9] decode RTP 20 44 00 00 00 00 04 OK: FT AMR SID, CMR AMR 5,90 kbit/s, CMI is 2, SID type FIRST [9] encode [0]
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[9] decode RTP 20 44 29 c2 92 91 f4 OK: FT AMR SID, CMR AMR 5,90 kbit/s, CMI is 2, SID type UPDATE [9] encode [0]
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[2/2] No Data/NA, CMR: OK, FT: OK, BFI: OK, CMI: -1, STI: -1
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[2/2] No Data/NA, CMR: OK, FT: OK, BFI: OK, CMI: -1, STI: -1
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[33/33] AMR 12,2 kbit/s (GSM-EFR), CMR: OK, FT: OK, BFI: OK, CMI: -1, STI: -1
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