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https://github.com/FFmpeg/FFmpeg.git
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qdm2: use init_static_data
This commit is contained in:
parent
76f5dfbfd9
commit
f054e309c5
@ -218,116 +218,145 @@ static const uint16_t qdm2_vlc_offs[] = {
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static av_cold void qdm2_init_vlc(void)
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{
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static int vlcs_initialized = 0;
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static VLC_TYPE qdm2_table[3838][2];
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if (!vlcs_initialized) {
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vlc_tab_level.table = &qdm2_table[qdm2_vlc_offs[0]];
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vlc_tab_level.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0];
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init_vlc(&vlc_tab_level, 8, 24,
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vlc_tab_level_huffbits, 1, 1,
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vlc_tab_level_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_level.table = &qdm2_table[qdm2_vlc_offs[0]];
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vlc_tab_level.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0];
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init_vlc (&vlc_tab_level, 8, 24,
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vlc_tab_level_huffbits, 1, 1,
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vlc_tab_level_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_diff.table = &qdm2_table[qdm2_vlc_offs[1]];
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vlc_tab_diff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1];
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init_vlc(&vlc_tab_diff, 8, 37,
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vlc_tab_diff_huffbits, 1, 1,
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vlc_tab_diff_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_diff.table = &qdm2_table[qdm2_vlc_offs[1]];
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vlc_tab_diff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1];
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init_vlc (&vlc_tab_diff, 8, 37,
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vlc_tab_diff_huffbits, 1, 1,
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vlc_tab_diff_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_run.table = &qdm2_table[qdm2_vlc_offs[2]];
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vlc_tab_run.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2];
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init_vlc(&vlc_tab_run, 5, 6,
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vlc_tab_run_huffbits, 1, 1,
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vlc_tab_run_huffcodes, 1, 1,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_run.table = &qdm2_table[qdm2_vlc_offs[2]];
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vlc_tab_run.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2];
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init_vlc (&vlc_tab_run, 5, 6,
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vlc_tab_run_huffbits, 1, 1,
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vlc_tab_run_huffcodes, 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_level_exp_alt_vlc.table = &qdm2_table[qdm2_vlc_offs[3]];
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fft_level_exp_alt_vlc.table_allocated = qdm2_vlc_offs[4] -
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qdm2_vlc_offs[3];
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init_vlc(&fft_level_exp_alt_vlc, 8, 28,
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fft_level_exp_alt_huffbits, 1, 1,
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fft_level_exp_alt_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_level_exp_alt_vlc.table = &qdm2_table[qdm2_vlc_offs[3]];
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fft_level_exp_alt_vlc.table_allocated = qdm2_vlc_offs[4] - qdm2_vlc_offs[3];
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init_vlc (&fft_level_exp_alt_vlc, 8, 28,
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fft_level_exp_alt_huffbits, 1, 1,
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fft_level_exp_alt_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_level_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[4]];
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fft_level_exp_vlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4];
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init_vlc(&fft_level_exp_vlc, 8, 20,
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fft_level_exp_huffbits, 1, 1,
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fft_level_exp_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_stereo_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[5]];
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fft_stereo_exp_vlc.table_allocated = qdm2_vlc_offs[6] -
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qdm2_vlc_offs[5];
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init_vlc(&fft_stereo_exp_vlc, 6, 7,
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fft_stereo_exp_huffbits, 1, 1,
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fft_stereo_exp_huffcodes, 1, 1,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_level_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[4]];
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fft_level_exp_vlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4];
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init_vlc (&fft_level_exp_vlc, 8, 20,
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fft_level_exp_huffbits, 1, 1,
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fft_level_exp_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_stereo_phase_vlc.table = &qdm2_table[qdm2_vlc_offs[6]];
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fft_stereo_phase_vlc.table_allocated = qdm2_vlc_offs[7] -
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qdm2_vlc_offs[6];
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init_vlc(&fft_stereo_phase_vlc, 6, 9,
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fft_stereo_phase_huffbits, 1, 1,
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fft_stereo_phase_huffcodes, 1, 1,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_stereo_exp_vlc.table = &qdm2_table[qdm2_vlc_offs[5]];
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fft_stereo_exp_vlc.table_allocated = qdm2_vlc_offs[6] - qdm2_vlc_offs[5];
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init_vlc (&fft_stereo_exp_vlc, 6, 7,
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fft_stereo_exp_huffbits, 1, 1,
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fft_stereo_exp_huffcodes, 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_hi1.table =
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&qdm2_table[qdm2_vlc_offs[7]];
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vlc_tab_tone_level_idx_hi1.table_allocated = qdm2_vlc_offs[8] -
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qdm2_vlc_offs[7];
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init_vlc(&vlc_tab_tone_level_idx_hi1, 8, 20,
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vlc_tab_tone_level_idx_hi1_huffbits, 1, 1,
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vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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fft_stereo_phase_vlc.table = &qdm2_table[qdm2_vlc_offs[6]];
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fft_stereo_phase_vlc.table_allocated = qdm2_vlc_offs[7] - qdm2_vlc_offs[6];
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init_vlc (&fft_stereo_phase_vlc, 6, 9,
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fft_stereo_phase_huffbits, 1, 1,
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fft_stereo_phase_huffcodes, 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_mid.table =
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&qdm2_table[qdm2_vlc_offs[8]];
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vlc_tab_tone_level_idx_mid.table_allocated = qdm2_vlc_offs[9] -
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qdm2_vlc_offs[8];
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init_vlc(&vlc_tab_tone_level_idx_mid, 8, 24,
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vlc_tab_tone_level_idx_mid_huffbits, 1, 1,
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vlc_tab_tone_level_idx_mid_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_hi1.table = &qdm2_table[qdm2_vlc_offs[7]];
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vlc_tab_tone_level_idx_hi1.table_allocated = qdm2_vlc_offs[8] - qdm2_vlc_offs[7];
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init_vlc (&vlc_tab_tone_level_idx_hi1, 8, 20,
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vlc_tab_tone_level_idx_hi1_huffbits, 1, 1,
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vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_hi2.table =
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&qdm2_table[qdm2_vlc_offs[9]];
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vlc_tab_tone_level_idx_hi2.table_allocated = qdm2_vlc_offs[10] -
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qdm2_vlc_offs[9];
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init_vlc(&vlc_tab_tone_level_idx_hi2, 8, 24,
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vlc_tab_tone_level_idx_hi2_huffbits, 1, 1,
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vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_mid.table = &qdm2_table[qdm2_vlc_offs[8]];
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vlc_tab_tone_level_idx_mid.table_allocated = qdm2_vlc_offs[9] - qdm2_vlc_offs[8];
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init_vlc (&vlc_tab_tone_level_idx_mid, 8, 24,
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vlc_tab_tone_level_idx_mid_huffbits, 1, 1,
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vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_type30.table = &qdm2_table[qdm2_vlc_offs[10]];
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vlc_tab_type30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10];
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init_vlc(&vlc_tab_type30, 6, 9,
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vlc_tab_type30_huffbits, 1, 1,
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vlc_tab_type30_huffcodes, 1, 1,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_tone_level_idx_hi2.table = &qdm2_table[qdm2_vlc_offs[9]];
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vlc_tab_tone_level_idx_hi2.table_allocated = qdm2_vlc_offs[10] - qdm2_vlc_offs[9];
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init_vlc (&vlc_tab_tone_level_idx_hi2, 8, 24,
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vlc_tab_tone_level_idx_hi2_huffbits, 1, 1,
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vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_type34.table = &qdm2_table[qdm2_vlc_offs[11]];
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vlc_tab_type34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11];
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init_vlc(&vlc_tab_type34, 5, 10,
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vlc_tab_type34_huffbits, 1, 1,
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vlc_tab_type34_huffcodes, 1, 1,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_type30.table = &qdm2_table[qdm2_vlc_offs[10]];
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vlc_tab_type30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10];
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init_vlc (&vlc_tab_type30, 6, 9,
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vlc_tab_type30_huffbits, 1, 1,
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vlc_tab_type30_huffcodes, 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[0].table =
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&qdm2_table[qdm2_vlc_offs[12]];
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vlc_tab_fft_tone_offset[0].table_allocated = qdm2_vlc_offs[13] -
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qdm2_vlc_offs[12];
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init_vlc(&vlc_tab_fft_tone_offset[0], 8, 23,
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vlc_tab_fft_tone_offset_0_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_0_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_type34.table = &qdm2_table[qdm2_vlc_offs[11]];
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vlc_tab_type34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11];
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init_vlc (&vlc_tab_type34, 5, 10,
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vlc_tab_type34_huffbits, 1, 1,
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vlc_tab_type34_huffcodes, 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[1].table =
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&qdm2_table[qdm2_vlc_offs[13]];
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vlc_tab_fft_tone_offset[1].table_allocated = qdm2_vlc_offs[14] -
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qdm2_vlc_offs[13];
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init_vlc(&vlc_tab_fft_tone_offset[1], 8, 28,
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vlc_tab_fft_tone_offset_1_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_1_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[0].table = &qdm2_table[qdm2_vlc_offs[12]];
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vlc_tab_fft_tone_offset[0].table_allocated = qdm2_vlc_offs[13] - qdm2_vlc_offs[12];
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init_vlc (&vlc_tab_fft_tone_offset[0], 8, 23,
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vlc_tab_fft_tone_offset_0_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[2].table =
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&qdm2_table[qdm2_vlc_offs[14]];
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vlc_tab_fft_tone_offset[2].table_allocated = qdm2_vlc_offs[15] -
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qdm2_vlc_offs[14];
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init_vlc(&vlc_tab_fft_tone_offset[2], 8, 32,
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vlc_tab_fft_tone_offset_2_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_2_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[1].table = &qdm2_table[qdm2_vlc_offs[13]];
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vlc_tab_fft_tone_offset[1].table_allocated = qdm2_vlc_offs[14] - qdm2_vlc_offs[13];
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init_vlc (&vlc_tab_fft_tone_offset[1], 8, 28,
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vlc_tab_fft_tone_offset_1_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[3].table =
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&qdm2_table[qdm2_vlc_offs[15]];
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vlc_tab_fft_tone_offset[3].table_allocated = qdm2_vlc_offs[16] -
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qdm2_vlc_offs[15];
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init_vlc(&vlc_tab_fft_tone_offset[3], 8, 35,
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vlc_tab_fft_tone_offset_3_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_3_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[2].table = &qdm2_table[qdm2_vlc_offs[14]];
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vlc_tab_fft_tone_offset[2].table_allocated = qdm2_vlc_offs[15] - qdm2_vlc_offs[14];
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init_vlc (&vlc_tab_fft_tone_offset[2], 8, 32,
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vlc_tab_fft_tone_offset_2_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[3].table = &qdm2_table[qdm2_vlc_offs[15]];
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vlc_tab_fft_tone_offset[3].table_allocated = qdm2_vlc_offs[16] - qdm2_vlc_offs[15];
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init_vlc (&vlc_tab_fft_tone_offset[3], 8, 35,
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vlc_tab_fft_tone_offset_3_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlc_tab_fft_tone_offset[4].table = &qdm2_table[qdm2_vlc_offs[16]];
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vlc_tab_fft_tone_offset[4].table_allocated = qdm2_vlc_offs[17] - qdm2_vlc_offs[16];
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init_vlc (&vlc_tab_fft_tone_offset[4], 8, 38,
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vlc_tab_fft_tone_offset_4_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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vlcs_initialized=1;
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}
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vlc_tab_fft_tone_offset[4].table =
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&qdm2_table[qdm2_vlc_offs[16]];
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vlc_tab_fft_tone_offset[4].table_allocated = qdm2_vlc_offs[17] -
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qdm2_vlc_offs[16];
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init_vlc(&vlc_tab_fft_tone_offset[4], 8, 38,
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vlc_tab_fft_tone_offset_4_huffbits, 1, 1,
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vlc_tab_fft_tone_offset_4_huffcodes, 2, 2,
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INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
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}
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static int qdm2_get_vlc (GetBitContext *gb, VLC *vlc, int flag, int depth)
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@ -1649,20 +1678,12 @@ static void qdm2_synthesis_filter (QDM2Context *q, int index)
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*
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* @param q context
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*/
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static av_cold void qdm2_init(QDM2Context *q) {
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static int initialized = 0;
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if (initialized != 0)
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return;
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initialized = 1;
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static av_cold void qdm2_init_static_data(AVCodec *codec) {
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qdm2_init_vlc();
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ff_mpa_synth_init_float(ff_mpa_synth_window_float);
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softclip_table_init();
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rnd_table_init();
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init_noise_samples();
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av_log(NULL, AV_LOG_DEBUG, "init done\n");
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}
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@ -1843,8 +1864,6 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
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ff_rdft_init(&s->rdft_ctx, s->fft_order, IDFT_C2R);
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ff_mpadsp_init(&s->mpadsp);
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qdm2_init(s);
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avctx->sample_fmt = AV_SAMPLE_FMT_S16;
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return 0;
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@ -1957,13 +1976,14 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
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AVCodec ff_qdm2_decoder =
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{
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.name = "qdm2",
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.type = AVMEDIA_TYPE_AUDIO,
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.id = AV_CODEC_ID_QDM2,
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.priv_data_size = sizeof(QDM2Context),
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.init = qdm2_decode_init,
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.close = qdm2_decode_close,
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.decode = qdm2_decode_frame,
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.capabilities = CODEC_CAP_DR1,
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.long_name = NULL_IF_CONFIG_SMALL("QDesign Music Codec 2"),
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.name = "qdm2",
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.type = AVMEDIA_TYPE_AUDIO,
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.id = AV_CODEC_ID_QDM2,
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||||
.priv_data_size = sizeof(QDM2Context),
|
||||
.init = qdm2_decode_init,
|
||||
.init_static_data = qdm2_init_static_data,
|
||||
.close = qdm2_decode_close,
|
||||
.decode = qdm2_decode_frame,
|
||||
.capabilities = CODEC_CAP_DR1,
|
||||
.long_name = NULL_IF_CONFIG_SMALL("QDesign Music Codec 2"),
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user