diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 339fe4b70a..55d9e3f31d 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -44,7 +44,6 @@ #include "mpegaudiodsp.h" #include "mpegaudio.h" -#include "qdm2data.h" #include "qdm2_tablegen.h" #undef NDEBUG @@ -197,173 +196,11 @@ typedef struct { int noise_idx; ///< index for dithering noise table } QDM2Context; - -static VLC vlc_tab_level; -static VLC vlc_tab_diff; -static VLC vlc_tab_run; -static VLC fft_level_exp_alt_vlc; -static VLC fft_level_exp_vlc; -static VLC fft_stereo_exp_vlc; -static VLC fft_stereo_phase_vlc; -static VLC vlc_tab_tone_level_idx_hi1; -static VLC vlc_tab_tone_level_idx_mid; -static VLC vlc_tab_tone_level_idx_hi2; -static VLC vlc_tab_type30; -static VLC vlc_tab_type34; -static VLC vlc_tab_fft_tone_offset[5]; - -static const uint16_t qdm2_vlc_offs[] = { - 0,260,566,598,894,1166,1230,1294,1678,1950,2214,2278,2310,2570,2834,3124,3448,3838, -}; - static const int switchtable[23] = { 0, 5, 1, 5, 5, 5, 5, 5, 2, 5, 5, 5, 5, 5, 5, 5, 3, 5, 5, 5, 5, 5, 4 }; -static av_cold void qdm2_init_vlc(void) -{ - static VLC_TYPE qdm2_table[3838][2]; - - vlc_tab_level.table = &qdm2_table[qdm2_vlc_offs[0]]; - vlc_tab_level.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0]; - init_vlc(&vlc_tab_level, 8, 24, - vlc_tab_level_huffbits, 1, 1, - vlc_tab_level_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_diff.table = &qdm2_table[qdm2_vlc_offs[1]]; - vlc_tab_diff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1]; - init_vlc(&vlc_tab_diff, 8, 37, - vlc_tab_diff_huffbits, 1, 1, - vlc_tab_diff_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_run.table = &qdm2_table[qdm2_vlc_offs[2]]; - vlc_tab_run.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2]; - init_vlc(&vlc_tab_run, 5, 6, - vlc_tab_run_huffbits, 1, 1, - vlc_tab_run_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_level_exp_alt_vlc.table = &qdm2_table[qdm2_vlc_offs[3]]; - fft_level_exp_alt_vlc.table_allocated = qdm2_vlc_offs[4] - - qdm2_vlc_offs[3]; - init_vlc(&fft_level_exp_alt_vlc, 8, 28, - fft_level_exp_alt_huffbits, 1, 1, - fft_level_exp_alt_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_level_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[4]]; - fft_level_exp_vlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4]; - init_vlc(&fft_level_exp_vlc, 8, 20, - fft_level_exp_huffbits, 1, 1, - fft_level_exp_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_stereo_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[5]]; - fft_stereo_exp_vlc.table_allocated = qdm2_vlc_offs[6] - - qdm2_vlc_offs[5]; - init_vlc(&fft_stereo_exp_vlc, 6, 7, - fft_stereo_exp_huffbits, 1, 1, - fft_stereo_exp_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - fft_stereo_phase_vlc.table = &qdm2_table[qdm2_vlc_offs[6]]; - fft_stereo_phase_vlc.table_allocated = qdm2_vlc_offs[7] - - qdm2_vlc_offs[6]; - init_vlc(&fft_stereo_phase_vlc, 6, 9, - fft_stereo_phase_huffbits, 1, 1, - fft_stereo_phase_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_hi1.table = - &qdm2_table[qdm2_vlc_offs[7]]; - vlc_tab_tone_level_idx_hi1.table_allocated = qdm2_vlc_offs[8] - - qdm2_vlc_offs[7]; - init_vlc(&vlc_tab_tone_level_idx_hi1, 8, 20, - vlc_tab_tone_level_idx_hi1_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_mid.table = - &qdm2_table[qdm2_vlc_offs[8]]; - vlc_tab_tone_level_idx_mid.table_allocated = qdm2_vlc_offs[9] - - qdm2_vlc_offs[8]; - init_vlc(&vlc_tab_tone_level_idx_mid, 8, 24, - vlc_tab_tone_level_idx_mid_huffbits, 1, 1, - vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_tone_level_idx_hi2.table = - &qdm2_table[qdm2_vlc_offs[9]]; - vlc_tab_tone_level_idx_hi2.table_allocated = qdm2_vlc_offs[10] - - qdm2_vlc_offs[9]; - init_vlc(&vlc_tab_tone_level_idx_hi2, 8, 24, - vlc_tab_tone_level_idx_hi2_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_type30.table = &qdm2_table[qdm2_vlc_offs[10]]; - vlc_tab_type30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10]; - init_vlc(&vlc_tab_type30, 6, 9, - vlc_tab_type30_huffbits, 1, 1, - vlc_tab_type30_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_type34.table = &qdm2_table[qdm2_vlc_offs[11]]; - vlc_tab_type34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11]; - init_vlc(&vlc_tab_type34, 5, 10, - vlc_tab_type34_huffbits, 1, 1, - vlc_tab_type34_huffcodes, 1, 1, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_fft_tone_offset[0].table = - &qdm2_table[qdm2_vlc_offs[12]]; - vlc_tab_fft_tone_offset[0].table_allocated = qdm2_vlc_offs[13] - - qdm2_vlc_offs[12]; - init_vlc(&vlc_tab_fft_tone_offset[0], 8, 23, - vlc_tab_fft_tone_offset_0_huffbits, 1, 1, - vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_fft_tone_offset[1].table = - &qdm2_table[qdm2_vlc_offs[13]]; - vlc_tab_fft_tone_offset[1].table_allocated = qdm2_vlc_offs[14] - - qdm2_vlc_offs[13]; - init_vlc(&vlc_tab_fft_tone_offset[1], 8, 28, - vlc_tab_fft_tone_offset_1_huffbits, 1, 1, - vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_fft_tone_offset[2].table = - &qdm2_table[qdm2_vlc_offs[14]]; - vlc_tab_fft_tone_offset[2].table_allocated = qdm2_vlc_offs[15] - - qdm2_vlc_offs[14]; - init_vlc(&vlc_tab_fft_tone_offset[2], 8, 32, - vlc_tab_fft_tone_offset_2_huffbits, 1, 1, - vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_fft_tone_offset[3].table = - &qdm2_table[qdm2_vlc_offs[15]]; - vlc_tab_fft_tone_offset[3].table_allocated = qdm2_vlc_offs[16] - - qdm2_vlc_offs[15]; - init_vlc(&vlc_tab_fft_tone_offset[3], 8, 35, - vlc_tab_fft_tone_offset_3_huffbits, 1, 1, - vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); - - vlc_tab_fft_tone_offset[4].table = - &qdm2_table[qdm2_vlc_offs[16]]; - vlc_tab_fft_tone_offset[4].table_allocated = qdm2_vlc_offs[17] - - qdm2_vlc_offs[16]; - init_vlc(&vlc_tab_fft_tone_offset[4], 8, 38, - vlc_tab_fft_tone_offset_4_huffbits, 1, 1, - vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, - INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); -} - -static int qdm2_get_vlc(GetBitContext *gb, VLC *vlc, int flag, int depth) +static int qdm2_get_vlc(GetBitContext *gb, const VLC *vlc, int flag, int depth) { int value; @@ -392,7 +229,7 @@ static int qdm2_get_vlc(GetBitContext *gb, VLC *vlc, int flag, int depth) return value; } -static int qdm2_get_se_vlc(VLC *vlc, GetBitContext *gb, int depth) +static int qdm2_get_se_vlc(const VLC *vlc, GetBitContext *gb, int depth) { int value = qdm2_get_vlc(gb, vlc, 0, depth); diff --git a/libavcodec/qdm2_tablegen.c b/libavcodec/qdm2_tablegen.c index a7a9fb6643..e19b49b235 100644 --- a/libavcodec/qdm2_tablegen.c +++ b/libavcodec/qdm2_tablegen.c @@ -21,9 +21,9 @@ */ #include +#include "tableprint_vlc.h" #define CONFIG_HARDCODED_TABLES 0 #include "qdm2_tablegen.h" -#include "tableprint.h" int main(void) { @@ -40,5 +40,22 @@ int main(void) WRITE_2D_ARRAY("static const", uint8_t, random_dequant_index); WRITE_2D_ARRAY("static const", uint8_t, random_dequant_type24); + qdm2_init_vlc(); + + WRITE_2D_ARRAY("static const", VLC_TYPE, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_level, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_diff, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_run, qdm2_table); + WRITE_VLC_TYPE("static const", fft_level_exp_alt_vlc, qdm2_table); + WRITE_VLC_TYPE("static const", fft_level_exp_vlc, qdm2_table); + WRITE_VLC_TYPE("static const", fft_stereo_exp_vlc, qdm2_table); + WRITE_VLC_TYPE("static const", fft_stereo_phase_vlc, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_tone_level_idx_hi1, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_tone_level_idx_mid, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_tone_level_idx_hi2, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_type30, qdm2_table); + WRITE_VLC_TYPE("static const", vlc_tab_type34, qdm2_table); + WRITE_VLC_ARRAY("static const", vlc_tab_fft_tone_offset, qdm2_table); + return 0; } diff --git a/libavcodec/qdm2_tablegen.h b/libavcodec/qdm2_tablegen.h index 13ec9beb62..2331ebfbb2 100644 --- a/libavcodec/qdm2_tablegen.h +++ b/libavcodec/qdm2_tablegen.h @@ -26,6 +26,7 @@ #include #include #include "libavutil/attributes.h" +#include "qdm2data.h" #define SOFTCLIP_THRESHOLD 27600 #define HARDCLIP_THRESHOLD 35716 @@ -34,6 +35,7 @@ #define softclip_table_init() #define rnd_table_init() #define init_noise_samples() +#define qdm2_init_vlc() #include "libavcodec/qdm2_tables.h" #else static uint16_t softclip_table[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1]; @@ -92,6 +94,168 @@ static av_cold void init_noise_samples(void) { noise_samples[i] = (delta * (float)((random_seed >> 16) & 0x00007fff) - 1.0); } } + +static VLC vlc_tab_level; +static VLC vlc_tab_diff; +static VLC vlc_tab_run; +static VLC fft_level_exp_alt_vlc; +static VLC fft_level_exp_vlc; +static VLC fft_stereo_exp_vlc; +static VLC fft_stereo_phase_vlc; +static VLC vlc_tab_tone_level_idx_hi1; +static VLC vlc_tab_tone_level_idx_mid; +static VLC vlc_tab_tone_level_idx_hi2; +static VLC vlc_tab_type30; +static VLC vlc_tab_type34; +static VLC vlc_tab_fft_tone_offset[5]; + +static const uint16_t qdm2_vlc_offs[] = { + 0,260,566,598,894,1166,1230,1294,1678,1950,2214,2278,2310,2570,2834,3124,3448,3838, +}; + +static VLC_TYPE qdm2_table[3838][2]; + +static av_cold void qdm2_init_vlc(void) +{ + vlc_tab_level.table = &qdm2_table[qdm2_vlc_offs[0]]; + vlc_tab_level.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0]; + init_vlc(&vlc_tab_level, 8, 24, + vlc_tab_level_huffbits, 1, 1, + vlc_tab_level_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_diff.table = &qdm2_table[qdm2_vlc_offs[1]]; + vlc_tab_diff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1]; + init_vlc(&vlc_tab_diff, 8, 37, + vlc_tab_diff_huffbits, 1, 1, + vlc_tab_diff_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_run.table = &qdm2_table[qdm2_vlc_offs[2]]; + vlc_tab_run.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2]; + init_vlc(&vlc_tab_run, 5, 6, + vlc_tab_run_huffbits, 1, 1, + vlc_tab_run_huffcodes, 1, 1, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + fft_level_exp_alt_vlc.table = &qdm2_table[qdm2_vlc_offs[3]]; + fft_level_exp_alt_vlc.table_allocated = qdm2_vlc_offs[4] - + qdm2_vlc_offs[3]; + init_vlc(&fft_level_exp_alt_vlc, 8, 28, + fft_level_exp_alt_huffbits, 1, 1, + fft_level_exp_alt_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + fft_level_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[4]]; + fft_level_exp_vlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4]; + init_vlc(&fft_level_exp_vlc, 8, 20, + fft_level_exp_huffbits, 1, 1, + fft_level_exp_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + fft_stereo_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[5]]; + fft_stereo_exp_vlc.table_allocated = qdm2_vlc_offs[6] - + qdm2_vlc_offs[5]; + init_vlc(&fft_stereo_exp_vlc, 6, 7, + fft_stereo_exp_huffbits, 1, 1, + fft_stereo_exp_huffcodes, 1, 1, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + fft_stereo_phase_vlc.table = &qdm2_table[qdm2_vlc_offs[6]]; + fft_stereo_phase_vlc.table_allocated = qdm2_vlc_offs[7] - + qdm2_vlc_offs[6]; + init_vlc(&fft_stereo_phase_vlc, 6, 9, + fft_stereo_phase_huffbits, 1, 1, + fft_stereo_phase_huffcodes, 1, 1, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_tone_level_idx_hi1.table = + &qdm2_table[qdm2_vlc_offs[7]]; + vlc_tab_tone_level_idx_hi1.table_allocated = qdm2_vlc_offs[8] - + qdm2_vlc_offs[7]; + init_vlc(&vlc_tab_tone_level_idx_hi1, 8, 20, + vlc_tab_tone_level_idx_hi1_huffbits, 1, 1, + vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_tone_level_idx_mid.table = + &qdm2_table[qdm2_vlc_offs[8]]; + vlc_tab_tone_level_idx_mid.table_allocated = qdm2_vlc_offs[9] - + qdm2_vlc_offs[8]; + init_vlc(&vlc_tab_tone_level_idx_mid, 8, 24, + vlc_tab_tone_level_idx_mid_huffbits, 1, 1, + vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_tone_level_idx_hi2.table = + &qdm2_table[qdm2_vlc_offs[9]]; + vlc_tab_tone_level_idx_hi2.table_allocated = qdm2_vlc_offs[10] - + qdm2_vlc_offs[9]; + init_vlc(&vlc_tab_tone_level_idx_hi2, 8, 24, + vlc_tab_tone_level_idx_hi2_huffbits, 1, 1, + vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_type30.table = &qdm2_table[qdm2_vlc_offs[10]]; + vlc_tab_type30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10]; + init_vlc(&vlc_tab_type30, 6, 9, + vlc_tab_type30_huffbits, 1, 1, + vlc_tab_type30_huffcodes, 1, 1, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_type34.table = &qdm2_table[qdm2_vlc_offs[11]]; + vlc_tab_type34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11]; + init_vlc(&vlc_tab_type34, 5, 10, + vlc_tab_type34_huffbits, 1, 1, + vlc_tab_type34_huffcodes, 1, 1, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_fft_tone_offset[0].table = + &qdm2_table[qdm2_vlc_offs[12]]; + vlc_tab_fft_tone_offset[0].table_allocated = qdm2_vlc_offs[13] - + qdm2_vlc_offs[12]; + init_vlc(&vlc_tab_fft_tone_offset[0], 8, 23, + vlc_tab_fft_tone_offset_0_huffbits, 1, 1, + vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_fft_tone_offset[1].table = + &qdm2_table[qdm2_vlc_offs[13]]; + vlc_tab_fft_tone_offset[1].table_allocated = qdm2_vlc_offs[14] - + qdm2_vlc_offs[13]; + init_vlc(&vlc_tab_fft_tone_offset[1], 8, 28, + vlc_tab_fft_tone_offset_1_huffbits, 1, 1, + vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_fft_tone_offset[2].table = + &qdm2_table[qdm2_vlc_offs[14]]; + vlc_tab_fft_tone_offset[2].table_allocated = qdm2_vlc_offs[15] - + qdm2_vlc_offs[14]; + init_vlc(&vlc_tab_fft_tone_offset[2], 8, 32, + vlc_tab_fft_tone_offset_2_huffbits, 1, 1, + vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_fft_tone_offset[3].table = + &qdm2_table[qdm2_vlc_offs[15]]; + vlc_tab_fft_tone_offset[3].table_allocated = qdm2_vlc_offs[16] - + qdm2_vlc_offs[15]; + init_vlc(&vlc_tab_fft_tone_offset[3], 8, 35, + vlc_tab_fft_tone_offset_3_huffbits, 1, 1, + vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); + + vlc_tab_fft_tone_offset[4].table = + &qdm2_table[qdm2_vlc_offs[16]]; + vlc_tab_fft_tone_offset[4].table_allocated = qdm2_vlc_offs[17] - + qdm2_vlc_offs[16]; + init_vlc(&vlc_tab_fft_tone_offset[4], 8, 38, + vlc_tab_fft_tone_offset_4_huffbits, 1, 1, + vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, + INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE); +} + #endif /* CONFIG_HARDCODED_TABLES */ #endif /* AVCODEC_QDM2_TABLEGEN_H */ diff --git a/libavcodec/tableprint.h b/libavcodec/tableprint.h index 5107912e80..667985f6d7 100644 --- a/libavcodec/tableprint.h +++ b/libavcodec/tableprint.h @@ -114,6 +114,7 @@ void write_float_2d_array (const void *, int, int); WRITE_1D_FUNC(int8_t, "%3"PRIi8, 15) WRITE_1D_FUNC(uint8_t, "0x%02"PRIx8, 15) WRITE_1D_FUNC(uint16_t, "0x%08"PRIx16, 7) +WRITE_1D_FUNC(int16_t, "%5"PRIi16, 7) WRITE_1D_FUNC(uint32_t, "0x%08"PRIx32, 7) WRITE_1D_FUNC(float, "%.18e", 3) diff --git a/libavcodec/tableprint_vlc.h b/libavcodec/tableprint_vlc.h new file mode 100644 index 0000000000..aa4c82bbbf --- /dev/null +++ b/libavcodec/tableprint_vlc.h @@ -0,0 +1,80 @@ +/* + * Helpers for generating hard-coded VLC tables + * + * Copyright (c) 2014 Reimar Döffinger + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_TABLEPRINT_VLC_H +#define AVCODEC_TABLEPRINT_VLC_H + +#define FFMPEG_CONFIG_H +#define AVUTIL_LOG_H +#define av_log(a, ...) +#define av_dlog(a, ...) +#define AVUTIL_MEM_H +#define av_malloc(s) NULL +#define av_malloc_array(a, b) NULL +#define av_realloc_f(p, o, n) NULL +#define av_free(p) +#define av_freep(p) +#define AVCODEC_AVCODEC_H +#include "tableprint.h" +#include "get_bits.h" +#include "mathtables.c" +#include "bitstream.c" + +#define REPLACE_DEFINE2(type) write_##type##_array +#define REPLACE_DEFINE(type) REPLACE_DEFINE2(type) +static void write_VLC_TYPE_array(const VLC_TYPE *p, int s) { + REPLACE_DEFINE(VLC_TYPE)(p, s); +} + +WRITE_2D_FUNC(VLC_TYPE) + +static void write_vlc_type(const VLC *vlc, VLC_TYPE (*base_table)[2], const char *base_table_name) +{ + printf(" .bits = %i,\n", vlc->bits); + // Unfortunately need to cast away const currently + printf(" .table = (VLC_TYPE (*)[2])(%s + 0x%x),\n", base_table_name, (int)(vlc->table - base_table)); + printf(" .table_size = 0x%x,\n", vlc->table_size); + printf(" .table_allocated = 0x%x,\n", vlc->table_allocated); +} + +#define WRITE_VLC_TYPE(prefix, name, base_table) \ + do { \ + printf(prefix" VLC "#name" = {\n"); \ + write_vlc_type(&name, base_table, #base_table); \ + printf("};\n"); \ + } while(0) + +#define WRITE_VLC_ARRAY(prefix, name, base_table) \ + do { \ + int i; \ + const size_t array_size = FF_ARRAY_ELEMS(name); \ + printf(prefix" VLC "#name"[%"FMT"] = {{\n", \ + array_size); \ + for (i = 0; i < array_size; i++) { \ + write_vlc_type(name + i, \ + base_table, #base_table); \ + if (i != array_size - 1) printf("}, {\n"); \ + } \ + printf("}};\n"); \ + } while(0) + +#endif /* AVCODEC_TABLEPRINT_VLC_H */