diff options
Diffstat (limited to 'chromium/third_party/opus/src/silk/tables_LTP.c')
| -rw-r--r-- | chromium/third_party/opus/src/silk/tables_LTP.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/chromium/third_party/opus/src/silk/tables_LTP.c b/chromium/third_party/opus/src/silk/tables_LTP.c index b0cff443347..0e6a0254d5d 100644 --- a/chromium/third_party/opus/src/silk/tables_LTP.c +++ b/chromium/third_party/opus/src/silk/tables_LTP.c @@ -267,6 +267,30 @@ 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 }; |