diff --git a/libavcodec/dcahuff.c b/libavcodec/dcahuff.c index d1b64798ab..9b809cc415 100644 --- a/libavcodec/dcahuff.c +++ b/libavcodec/dcahuff.c @@ -1232,17 +1232,6 @@ static const uint8_t rsd_bitvals[18] = { 6, 4, }; -static const uint16_t vlc_offs[80] = { - 0, 512, 640, 768, 1282, 1794, 2436, 3080, 3770, 4454, 5364, - 5372, 5380, 5388, 5392, 5396, 5412, 5420, 5428, 5460, 5492, 5508, - 5572, 5604, 5668, 5796, 5860, 5892, 6412, 6668, 6796, 7308, 7564, - 7820, 8076, 8620, 9132, 9388, 9910, 10166, 10680, 11196, 11726, 12240, - 12752, 13298, 13810, 14326, 14840, 15500, 16022, 16540, 17158, 17678, 18264, - 18796, 19352, 19926, 20468, 21472, 22398, 23014, 23622, 24200, 24748, 25276, - 25792, 26306, 26826, 26890, 26954, 27468, 27500, 28038, 28554, 29086, 29630, - 30150, 30214 -}; - DCAVLC ff_dca_vlc_bit_allocation; DCAVLC ff_dca_vlc_transition_mode; DCAVLC ff_dca_vlc_scale_factor; @@ -1264,14 +1253,15 @@ VLC ff_dca_vlc_rsd; av_cold void ff_dca_init_vlcs(void) { static VLCElem dca_table[30214]; - int i, j, k = 0; + unsigned offset = 0; + int i, j; #define DCA_INIT_VLC(vlc, a, b, c, d) \ do { \ - vlc.table = &dca_table[vlc_offs[k]]; \ - vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k]; \ - init_vlc(&vlc, a, b, c, 1, 1, d, 2, 2, INIT_VLC_USE_NEW_STATIC); \ - k++; \ + vlc.table = &dca_table[offset]; \ + vlc.table_allocated = FF_ARRAY_ELEMS(dca_table) - offset; \ + init_vlc(&vlc, a, b, c, 1, 1, d, 2, 2, INIT_VLC_STATIC_OVERLONG); \ + offset += vlc.table_size; \ } while (0) ff_dca_vlc_bit_allocation.offset = 1; @@ -1302,14 +1292,14 @@ av_cold void ff_dca_init_vlcs(void) #define LBR_INIT_VLC(vlc, tab, nb_bits) \ do { \ - vlc.table = &dca_table[vlc_offs[k]]; \ - vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k]; \ + vlc.table = &dca_table[offset]; \ + vlc.table_allocated = FF_ARRAY_ELEMS(dca_table) - offset; \ ff_init_vlc_sparse(&vlc, nb_bits, FF_ARRAY_ELEMS(tab##_codes), \ &tab##_bitvals[0], 2, 1, \ tab##_codes, 2, 2, \ &tab##_bitvals[1], 2, 1, \ - INIT_VLC_LE | INIT_VLC_USE_NEW_STATIC); \ - k++; \ + INIT_VLC_LE | INIT_VLC_STATIC_OVERLONG); \ + offset += vlc.table_size; \ } while (0) LBR_INIT_VLC(ff_dca_vlc_tnl_grp[0], tnl_grp_0, 9);