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| author | foo86 <foobaz86@gmail.com> | 2016-05-13 12:48:27 +0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2016-05-20 23:12:37 -0300 |
| commit | 64fe1eebddbbf705d0c25d000c102bfca5558682 (patch) | |
| tree | 32575c102c14db86cbee45dd27fe10e3d413996f /libavcodec/dcadata.c | |
| parent | 801dbf0269b1bb5bc70c550e971491e0aea9eb70 (diff) | |
| download | ffmpeg-64fe1eebddbbf705d0c25d000c102bfca5558682.tar.gz | |
avcodec/dca: use LUT for LBR frequency ranges
Values for unsupported frequencies > 48000 Hz are still included (parser
will make use of them).
Also convert sampling frequencies array to unsigned.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/dcadata.c')
| -rw-r--r-- | libavcodec/dcadata.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/dcadata.c b/libavcodec/dcadata.c index 53be01d1e7..2d533d0c12 100644 --- a/libavcodec/dcadata.c +++ b/libavcodec/dcadata.c @@ -8725,11 +8725,15 @@ const int32_t ff_dca_xll_band_coeff[20] = { 3259333, -5074941, 6928550, -8204883 }; -const int32_t ff_dca_sampling_freqs[16] = { +const uint32_t ff_dca_sampling_freqs[16] = { 8000, 16000, 32000, 64000, 128000, 22050, 44100, 88200, 176400, 352800, 12000, 24000, 48000, 96000, 192000, 384000, }; +const uint8_t ff_dca_freq_ranges[16] = { + 0, 1, 2, 3, 4, 1, 2, 3, 4, 4, 0, 1, 2, 3, 4, 4 +}; + const uint16_t ff_dca_avg_g3_freqs[3] = { 16000, 18000, 24000 }; const uint16_t ff_dca_fst_amp[44] = { |