avcodec/idctdsp: Clear idct/idct_add for studio profile
[ffmpeg.git] / libavcodec / qdm2_tablegen.h
index f215b15..2331ebf 100644 (file)
@@ -26,6 +26,7 @@
 #include <stdint.h>
 #include <math.h>
 #include "libavutil/attributes.h"
+#include "qdm2data.h"
 
 #define SOFTCLIP_THRESHOLD 27600
 #define HARDCLIP_THRESHOLD 35716
 #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];
-static float noise_table[4096];
+static float noise_table[4096 + 20];
 static uint8_t random_dequant_index[256][5];
 static uint8_t random_dequant_type24[128][3];
 static float noise_samples[128];
@@ -54,8 +56,7 @@ static av_cold void softclip_table_init(void) {
 // random generated table
 static av_cold void rnd_table_init(void) {
     int i,j;
-    uint32_t ldw,hdw;
-    uint64_t tmp64_1;
+    uint32_t ldw;
     uint64_t random_seed = 0;
     float delta = 1.0 / 16384.0;
     for(i = 0; i < 4096 ;i++) {
@@ -67,22 +68,18 @@ static av_cold void rnd_table_init(void) {
         random_seed = 81;
         ldw = i;
         for (j = 0; j < 5 ;j++) {
-            random_dequant_index[i][j] = (uint8_t)((ldw / random_seed) & 0xFF);
-            ldw = (uint32_t)ldw % (uint32_t)random_seed;
-            tmp64_1 = (random_seed * 0x55555556);
-            hdw = (uint32_t)(tmp64_1 >> 32);
-            random_seed = (uint64_t)(hdw + (ldw >> 31));
+            random_dequant_index[i][j] = ldw / random_seed;
+            ldw %= random_seed;
+            random_seed /= 3;
         }
     }
     for (i = 0; i < 128 ;i++) {
         random_seed = 25;
         ldw = i;
         for (j = 0; j < 3 ;j++) {
-            random_dequant_type24[i][j] = (uint8_t)((ldw / random_seed) & 0xFF);
-            ldw = (uint32_t)ldw % (uint32_t)random_seed;
-            tmp64_1 = (random_seed * 0x66666667);
-            hdw = (uint32_t)(tmp64_1 >> 33);
-            random_seed = hdw + (ldw >> 31);
+            random_dequant_type24[i][j] = ldw / random_seed;
+            ldw %= random_seed;
+            random_seed /= 5;
         }
     }
 }
@@ -90,13 +87,175 @@ static av_cold void rnd_table_init(void) {
 
 static av_cold void init_noise_samples(void) {
     int i;
-    int random_seed = 0;
+    unsigned random_seed = 0;
     float delta = 1.0 / 16384.0;
     for (i = 0; i < 128;i++) {
         random_seed = random_seed * 214013 + 2531011;
         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 */