[FFmpeg-cvslog] avcodec/proresenc_anatoliy: move run/lev to codebook LUT to shared proresdata

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Mon Dec 11 01:07:16 2023 +0100| [3ba52f18e4ec7755cf5866a90bb944bcba4d824b] | committer: Clément Bœsch

avcodec/proresenc_anatoliy: move run/lev to codebook LUT to shared proresdata

This is going to be shared with proresenc_kostya in the upcoming commit.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3ba52f18e4ec7755cf5866a90bb944bcba4d824b
---

 libavcodec/proresdata.c         | 6 ++++++
 libavcodec/proresdata.h         | 2 ++
 libavcodec/proresenc_anatoliy.c | 9 ++-------
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/libavcodec/proresdata.c b/libavcodec/proresdata.c
index 4787907c71..167bedf794 100644
--- a/libavcodec/proresdata.c
+++ b/libavcodec/proresdata.c
@@ -43,3 +43,9 @@ const uint8_t ff_prores_interlaced_scan[64] = {
     30, 23, 31, 38, 45, 52, 60, 53,
     46, 39, 47, 54, 61, 62, 55, 63
 };
+
+const uint8_t ff_prores_run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29,
+        0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C };
+
+const uint8_t ff_prores_level_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28,
+        0x28, 0x28, 0x28, 0x4C };
diff --git a/libavcodec/proresdata.h b/libavcodec/proresdata.h
index d8c8786689..28eb3256b6 100644
--- a/libavcodec/proresdata.h
+++ b/libavcodec/proresdata.h
@@ -29,6 +29,8 @@
 
 extern const uint8_t ff_prores_progressive_scan[64];
 extern const uint8_t ff_prores_interlaced_scan[64];
+extern const uint8_t ff_prores_run_to_cb[16];
+extern const uint8_t ff_prores_level_to_cb[10];
 
 #define FIRST_DC_CB 0xB8 // rice_order = 5, exp_golomb_order = 6, switch_bits = 0
 
diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index 9b9ffa03be..9064d4266c 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -296,11 +296,6 @@ static void encode_dc_coeffs(PutBitContext *pb, int16_t *in,
     }
 }
 
-static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29,
-        0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C };
-static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28,
-        0x28, 0x28, 0x28, 0x4C };
-
 static void encode_ac_coeffs(PutBitContext *pb,
         int16_t *in, int blocks_per_slice, int *qmat, const uint8_t ff_prores_scan[64])
 {
@@ -313,14 +308,14 @@ static void encode_ac_coeffs(PutBitContext *pb,
         for (j = 0; j < blocks_per_slice; j++) {
             int val = QSCALE(qmat, indp, in[(j << 6) + indp]);
             if (val) {
-                encode_codeword(pb, run, run_to_cb[FFMIN(prev_run, 15)]);
+                encode_codeword(pb, run, ff_prores_run_to_cb[FFMIN(prev_run, 15)]);
 
                 prev_run   = run;
                 run        = 0;
                 level      = get_level(val);
                 code       = level - 1;
 
-                encode_codeword(pb, code, lev_to_cb[FFMIN(prev_level, 9)]);
+                encode_codeword(pb, code, ff_prores_level_to_cb[FFMIN(prev_level, 9)]);
 
                 prev_level = level;