diff --git a/libavcodec/aacdec_common.c b/libavcodec/aacdec_common.c index cbd2a9ccd2..295ea87dce 100644 --- a/libavcodec/aacdec_common.c +++ b/libavcodec/aacdec_common.c @@ -352,15 +352,16 @@ static const uint8_t t_huffman_noise_bal_3_0dB_codes[25] = { 0xff, }; -VLC ff_aac_sbr_vlc[10]; +const VLCElem *ff_aac_sbr_vlc[10]; static av_cold void aacdec_common_init(void) { -#define SBR_INIT_VLC_STATIC(num, size) \ - VLC_INIT_STATIC(&ff_aac_sbr_vlc[num], 9, sbr_tmp[num].table_size / sbr_tmp[num].elem_size, \ +#define SBR_INIT_VLC_STATIC(num) \ + ff_aac_sbr_vlc[num] = \ + ff_vlc_init_tables_sparse(&state, 9, sbr_tmp[num].table_size / sbr_tmp[num].elem_size, \ sbr_tmp[num].sbr_bits , 1, 1, \ sbr_tmp[num].sbr_codes, sbr_tmp[num].elem_size, sbr_tmp[num].elem_size, \ - size) + NULL, 0, 0, 0) #define SBR_VLC_ROW(name) \ { name ## _codes, name ## _bits, sizeof(name ## _codes), sizeof(name ## _codes[0]) } static const struct { @@ -379,8 +380,10 @@ static av_cold void aacdec_common_init(void) SBR_VLC_ROW(t_huffman_noise_bal_3_0dB), }; - static VLCElem vlc_buf[304 + 270 + 550 + 300 + 328 + - 294 + 306 + 268 + 510 + 366 + 462]; + static VLCElem vlc_buf[(304 + 270 + 550 + 300 + 328 + + 294 + 306 + 268 + 510 + 366 + 462) + + (1098 + 1092 + 768 + 1026 + 1058 + + 1052 + 544 + 544 + 592 + 512)]; VLCInitState state = VLC_INIT_STATE(vlc_buf); for (unsigned i = 0; i < 11; i++) { @@ -403,16 +406,16 @@ static av_cold void aacdec_common_init(void) sizeof(ff_aac_scalefactor_code[0]), 0); // SBR VLC table initialization - SBR_INIT_VLC_STATIC(0, 1098); - SBR_INIT_VLC_STATIC(1, 1092); - SBR_INIT_VLC_STATIC(2, 768); - SBR_INIT_VLC_STATIC(3, 1026); - SBR_INIT_VLC_STATIC(4, 1058); - SBR_INIT_VLC_STATIC(5, 1052); - SBR_INIT_VLC_STATIC(6, 544); - SBR_INIT_VLC_STATIC(7, 544); - SBR_INIT_VLC_STATIC(8, 592); - SBR_INIT_VLC_STATIC(9, 512); + SBR_INIT_VLC_STATIC(0); + SBR_INIT_VLC_STATIC(1); + SBR_INIT_VLC_STATIC(2); + SBR_INIT_VLC_STATIC(3); + SBR_INIT_VLC_STATIC(4); + SBR_INIT_VLC_STATIC(5); + SBR_INIT_VLC_STATIC(6); + SBR_INIT_VLC_STATIC(7); + SBR_INIT_VLC_STATIC(8); + SBR_INIT_VLC_STATIC(9); } av_cold void ff_aacdec_common_init_once(void) diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h index 02e0d8a48e..7079b061fc 100644 --- a/libavcodec/aacdectab.h +++ b/libavcodec/aacdectab.h @@ -38,7 +38,7 @@ FF_VISIBILITY_PUSH_HIDDEN void ff_aacdec_common_init_once(void); -extern VLC ff_aac_sbr_vlc[10]; +extern const VLCElem *ff_aac_sbr_vlc[10]; extern VLCElem ff_vlc_scalefactors[]; extern const VLCElem *ff_vlc_spectral[11]; diff --git a/libavcodec/aacsbr_template.c b/libavcodec/aacsbr_template.c index 26be2739d3..a82be8a8d5 100644 --- a/libavcodec/aacsbr_template.c +++ b/libavcodec/aacsbr_template.c @@ -811,29 +811,29 @@ static int read_sbr_envelope(AACContext *ac, SpectralBandReplication *sbr, GetBi if (sbr->bs_coupling && ch) { if (ch_data->bs_amp_res) { bits = 5; - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_3_0DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_3_0DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_ENV_BAL_3_0DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_3_0DB]; } else { bits = 6; - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_1_5DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_1_5DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_ENV_BAL_1_5DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_1_5DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_1_5DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_1_5DB]; } } else { if (ch_data->bs_amp_res) { bits = 6; - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_3_0DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_3_0DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_ENV_3_0DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_3_0DB]; } else { bits = 7; - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_1_5DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_1_5DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_ENV_1_5DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_1_5DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_1_5DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_1_5DB]; } } @@ -896,14 +896,14 @@ static int read_sbr_noise(AACContext *ac, SpectralBandReplication *sbr, GetBitCo int delta = (ch == 1 && sbr->bs_coupling == 1) + 1; if (sbr->bs_coupling && ch) { - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_BAL_3_0DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_BAL_3_0DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_NOISE_BAL_3_0DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_3_0DB]; } else { - t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_3_0DB].table; + t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_3_0DB]; t_lav = vlc_sbr_lav[T_HUFFMAN_NOISE_3_0DB]; - f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB].table; + f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB]; f_lav = vlc_sbr_lav[F_HUFFMAN_ENV_3_0DB]; }