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Code Issues Releases Activity

avcodec/qdmc: reduce insanely huge tables

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This commit is contained in:
Paul B Mahol 2020-08-21 13:53:23 +02:00
parent c5e204c84f
commit d2206f0c5b
1 changed files with 5 additions and 5 deletions
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10
libavcodec/qdmc.c
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@ -214,10 +214,10 @@ static av_cold void qdmc_init_static_data(void)
INIT_VLC_STATIC_LE(&vtable[1], 10, FF_ARRAY_ELEMS(noise_segment_length_bits),
noise_segment_length_bits, 1, 1, noise_segment_length_codes, 2, 2,
noise_segment_length_symbols, 1, 1, 1024);
INIT_VLC_STATIC_LE(&vtable[2], 13, FF_ARRAY_ELEMS(amplitude_bits),
amplitude_bits, 1, 1, amplitude_codes, 2, 2, NULL, 0, 0, 8192);
INIT_VLC_STATIC_LE(&vtable[3], 18, FF_ARRAY_ELEMS(freq_diff_bits),
freq_diff_bits, 1, 1, freq_diff_codes, 4, 4, NULL, 0, 0, 262144);
INIT_VLC_STATIC_LE(&vtable[2], 12, FF_ARRAY_ELEMS(amplitude_bits),
amplitude_bits, 1, 1, amplitude_codes, 2, 2, NULL, 0, 0, 4098);
INIT_VLC_STATIC_LE(&vtable[3], 12, FF_ARRAY_ELEMS(freq_diff_bits),
freq_diff_bits, 1, 1, freq_diff_codes, 4, 4, NULL, 0, 0, 4160);
INIT_VLC_STATIC_LE(&vtable[4], 8, FF_ARRAY_ELEMS(amplitude_diff_bits),
amplitude_diff_bits, 1, 1, amplitude_diff_codes, 1, 1, NULL, 0, 0, 256);
INIT_VLC_STATIC_LE(&vtable[5], 6, FF_ARRAY_ELEMS(phase_diff_bits),
@ -369,7 +369,7 @@ static int qdmc_get_vlc(GetBitContext *gb, VLC *table, int flag)
if (get_bits_left(gb) < 1)
return AVERROR_INVALIDDATA;
v = get_vlc2(gb, table->table, table->bits, 1);
v = get_vlc2(gb, table->table, table->bits, 2);
if (v < 0)
return AVERROR_INVALIDDATA;
if (v)