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authorKoen Vos <koenvos@users.noreply.github.com>2016-02-18 21:01:43 +0800
committerJean-Marc Valin <jmvalin@jmvalin.ca>2016-07-17 15:05:55 -0400
commit8c9d41867ef70be06e96c7843b9e45b08c0bc721 (patch)
tree7f81004663ddc28154dc07d62eccb9344a3db784 /silk/tables_LTP.c
parent4f5557c3095a1d212161609ff638cdae67a9b303 (diff)
downloadopus-8c9d41867ef70be06e96c7843b9e45b08c0bc721.tar.gz
simplified computation of LTP coefs
Diffstat (limited to 'silk/tables_LTP.c')
-rw-r--r--silk/tables_LTP.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/silk/tables_LTP.c b/silk/tables_LTP.c
index 0e6a0254..30d2a1ea 100644
--- a/silk/tables_LTP.c
+++ b/silk/tables_LTP.c
@@ -51,8 +51,6 @@ static const opus_uint8 silk_LTP_gain_iCDF_2[32] = {
24, 20, 16, 12, 9, 5, 2, 0
};
-const opus_int16 silk_LTP_gain_middle_avg_RD_Q14 = 12304;
-
static const opus_uint8 silk_LTP_gain_BITS_Q5_0[8] = {
15, 131, 138, 138, 155, 155, 173, 173
};
@@ -267,30 +265,6 @@ const opus_int8 * const silk_LTP_vq_ptrs_Q7[NB_LTP_CBKS] = {
(opus_int8 *)&silk_LTP_gain_vq_2[0][0]
};
-/* Maximum frequency-dependent response of the pitch taps above,
- computed as max(abs(freqz(taps))) */
-static const opus_uint8 silk_LTP_gain_vq_0_gain[8] = {
- 46, 2, 90, 87, 93, 91, 82, 98
-};
-
-static const opus_uint8 silk_LTP_gain_vq_1_gain[16] = {
- 109, 120, 118, 12, 113, 115, 117, 119,
- 99, 59, 87, 111, 63, 111, 112, 80
-};
-
-static const opus_uint8 silk_LTP_gain_vq_2_gain[32] = {
- 126, 124, 125, 124, 129, 121, 126, 23,
- 132, 127, 127, 127, 126, 127, 122, 133,
- 130, 134, 101, 118, 119, 145, 126, 86,
- 124, 120, 123, 119, 170, 173, 107, 109
-};
-
-const opus_uint8 * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS] = {
- &silk_LTP_gain_vq_0_gain[0],
- &silk_LTP_gain_vq_1_gain[0],
- &silk_LTP_gain_vq_2_gain[0]
-};
-
const opus_int8 silk_LTP_vq_sizes[NB_LTP_CBKS] = {
8, 16, 32
};