diff options
| -rw-r--r-- | silk/resampler_rom.c | 8 | ||||
| -rw-r--r-- | silk/resampler_rom.h | 8 |
2 files changed, 4 insertions, 12 deletions
diff --git a/silk/resampler_rom.c b/silk/resampler_rom.c index b723c418..b50af2e2 100644 --- a/silk/resampler_rom.c +++ b/silk/resampler_rom.c @@ -34,14 +34,6 @@ POSSIBILITY OF SUCH DAMAGE. #include "resampler_private.h" -/* Tables for 2x downsampler */ -const opus_int16 silk_resampler_down2_0 = 9872; -const opus_int16 silk_resampler_down2_1 = 39809 - 65536; - -/* Tables for 2x upsampler, high quality */ -const opus_int16 silk_resampler_up2_hq_0[ 3 ] = { 1746, 14986, 39083 - 65536 }; -const opus_int16 silk_resampler_up2_hq_1[ 3 ] = { 6854, 25769, 55542 - 65536 }; - /* Matlab code for the notch filter coefficients: */ /* B = [1, 0.147, 1]; A = [1, 0.107, 0.89]; G = 0.93; freqz(G * B, A, 2^14, 16e3); axis([0, 8000, -10, 1]) */ /* fprintf('\t%6d, %6d, %6d, %6d\n', round(B(2)*2^16), round(-A(2)*2^16), round((1-A(3))*2^16), round(G*2^15)) */ diff --git a/silk/resampler_rom.h b/silk/resampler_rom.h index 0ad0686b..473b24a2 100644 --- a/silk/resampler_rom.h +++ b/silk/resampler_rom.h @@ -42,12 +42,12 @@ extern "C" #define RESAMPLER_ORDER_FIR_12 8 /* Tables for 2x downsampler */ -extern const opus_int16 silk_resampler_down2_0; -extern const opus_int16 silk_resampler_down2_1; +static const opus_int16 silk_resampler_down2_0 = 9872; +static const opus_int16 silk_resampler_down2_1 = 39809 - 65536; /* Tables for 2x upsampler, high quality */ -extern const opus_int16 silk_resampler_up2_hq_0[ 3 ]; -extern const opus_int16 silk_resampler_up2_hq_1[ 3 ]; +static const opus_int16 silk_resampler_up2_hq_0[ 3 ] = { 1746, 14986, 39083 - 65536 }; +static const opus_int16 silk_resampler_up2_hq_1[ 3 ] = { 6854, 25769, 55542 - 65536 }; /* Tables with IIR and FIR coefficients for fractional downsamplers */ extern const opus_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR0 / 2 ]; |