From 650dee63c8b1e6693c6cf5983f4a5ed3f571379f Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 18 Jun 2014 10:59:37 +0200
Subject: dv: get rid of global non-const tables

Instead, store them in the context and compute on each parameter change.
---
 libavcodec/dv_profile.c | 34 ----------------------------------
 1 file changed, 34 deletions(-)

(limited to 'libavcodec/dv_profile.c')

diff --git a/libavcodec/dv_profile.c b/libavcodec/dv_profile.c
index be392bbcaa..7ceffa4a51 100644
--- a/libavcodec/dv_profile.c
+++ b/libavcodec/dv_profile.c
@@ -24,20 +24,6 @@
 #include "avcodec.h"
 #include "dv_profile.h"
 
-static DVwork_chunk work_chunks_dv25pal   [1*12*27];
-static DVwork_chunk work_chunks_dv25pal411[1*12*27];
-static DVwork_chunk work_chunks_dv25ntsc  [1*10*27];
-static DVwork_chunk work_chunks_dv50pal   [2*12*27];
-static DVwork_chunk work_chunks_dv50ntsc  [2*10*27];
-static DVwork_chunk work_chunks_dv100palp [2*12*27];
-static DVwork_chunk work_chunks_dv100ntscp[2*10*27];
-static DVwork_chunk work_chunks_dv100pali [4*12*27];
-static DVwork_chunk work_chunks_dv100ntsci[4*10*27];
-
-static uint32_t dv_idct_factor_sd    [2*2*22*64];
-static uint32_t dv_idct_factor_hd1080[2*4*16*64];
-static uint32_t dv_idct_factor_hd720 [2*4*16*64];
-
 static const uint8_t dv_audio_shuffle525[10][9] = {
   {  0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
   {  6, 36, 66, 26, 56, 86, 16, 46, 76 },
@@ -88,8 +74,6 @@ static const DVprofile dv_profiles[] = {
       .height = 480,
       .width = 720,
       .sar = {{8, 9}, {32, 27}},
-      .work_chunks = &work_chunks_dv25ntsc[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV411P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
@@ -108,8 +92,6 @@ static const DVprofile dv_profiles[] = {
       .height = 576,
       .width = 720,
       .sar = {{16, 15}, {64, 45}},
-      .work_chunks = &work_chunks_dv25pal[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV420P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
@@ -128,8 +110,6 @@ static const DVprofile dv_profiles[] = {
       .height = 576,
       .width = 720,
       .sar = {{16, 15}, {64, 45}},
-      .work_chunks = &work_chunks_dv25pal411[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV411P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
@@ -148,8 +128,6 @@ static const DVprofile dv_profiles[] = {
       .height = 480,
       .width = 720,
       .sar = {{8, 9}, {32, 27}},
-      .work_chunks = &work_chunks_dv50ntsc[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
@@ -168,8 +146,6 @@ static const DVprofile dv_profiles[] = {
       .height = 576,
       .width = 720,
       .sar = {{16, 15}, {64, 45}},
-      .work_chunks = &work_chunks_dv50pal[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
@@ -188,8 +164,6 @@ static const DVprofile dv_profiles[] = {
       .height = 1080,
       .width = 1280,
       .sar = {{1, 1}, {3, 2}},
-      .work_chunks = &work_chunks_dv100ntsci[0],
-      .idct_factor = &dv_idct_factor_hd1080[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 8,
       .block_sizes = block_sizes_dv100,
@@ -208,8 +182,6 @@ static const DVprofile dv_profiles[] = {
       .height = 1080,
       .width = 1440,
       .sar = {{1, 1}, {4, 3}},
-      .work_chunks = &work_chunks_dv100pali[0],
-      .idct_factor = &dv_idct_factor_hd1080[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 8,
       .block_sizes = block_sizes_dv100,
@@ -228,8 +200,6 @@ static const DVprofile dv_profiles[] = {
       .height = 720,
       .width = 960,
       .sar = {{1, 1}, {4, 3}},
-      .work_chunks = &work_chunks_dv100ntscp[0],
-      .idct_factor = &dv_idct_factor_hd720[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 8,
       .block_sizes = block_sizes_dv100,
@@ -248,8 +218,6 @@ static const DVprofile dv_profiles[] = {
       .height = 720,
       .width = 960,
       .sar = {{1, 1}, {4, 3}},
-      .work_chunks = &work_chunks_dv100palp[0],
-      .idct_factor = &dv_idct_factor_hd720[0],
       .pix_fmt = AV_PIX_FMT_YUV422P,
       .bpm = 8,
       .block_sizes = block_sizes_dv100,
@@ -268,8 +236,6 @@ static const DVprofile dv_profiles[] = {
       .height = 576,
       .width = 720,
       .sar = {{16, 15}, {64, 45}},
-      .work_chunks = &work_chunks_dv25pal[0],
-      .idct_factor = &dv_idct_factor_sd[0],
       .pix_fmt = AV_PIX_FMT_YUV420P,
       .bpm = 6,
       .block_sizes = block_sizes_dv2550,
-- 
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