From eac4c3574bb4e145a84e160c4dba1c50b60f3470 Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Mon, 7 Feb 2022 03:42:19 +0100
Subject: [PATCH] lavu/tx: disable debugging information when CONFIG_SMALL

---
 libavutil/tx.c      | 36 +++++++++++++++++++++++-------------
 libavutil/tx_priv.h | 12 ++++++------
 2 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/libavutil/tx.c b/libavutil/tx.c
index 573f4863d1..2d8d21b65f 100644
--- a/libavutil/tx.c
+++ b/libavutil/tx.c
@@ -292,6 +292,7 @@ static const FFTXCodelet * const ff_tx_null_list[] = {
     NULL,
 };
 
+#if !CONFIG_SMALL
 static void print_flags(AVBPrint *bp, uint64_t f)
 {
     int prev = 0;
@@ -371,6 +372,20 @@ static void print_cd_info(const FFTXCodelet *cd, int prio, int print_prio)
     av_log(NULL, AV_LOG_VERBOSE, "%s\n", bp.str);
 }
 
+static void print_tx_structure(AVTXContext *s, int depth)
+{
+    const FFTXCodelet *cd = s->cd_self;
+
+    for (int i = 0; i <= depth; i++)
+        av_log(NULL, AV_LOG_VERBOSE, "    ");
+
+    print_cd_info(cd, cd->prio, 0);
+
+    for (int i = 0; i < s->nb_sub; i++)
+        print_tx_structure(&s->sub[i], depth + 1);
+}
+#endif /* CONFIG_SMALL */
+
 typedef struct TXCodeletMatch {
     const FFTXCodelet *cd;
     int prio;
@@ -431,7 +446,9 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type,
     TXCodeletMatch *cd_tmp, *cd_matches = NULL;
     unsigned int cd_matches_size = 0;
     int nb_cd_matches = 0;
+#if !CONFIG_SMALL
     AVBPrint bp = { 0 };
+#endif
 
     /* Array of all compiled codelet lists. Order is irrelevant. */
     const FFTXCodelet * const * const codelet_list[] = {
@@ -543,6 +560,7 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type,
         }
     }
 
+#if !CONFIG_SMALL
     /* Print debugging info */
     av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
     av_bprintf(&bp, "For transform of length %i, %s, ", len,
@@ -552,6 +570,7 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type,
     print_flags(&bp, flags);
     av_bprintf(&bp, ", found %i matches%s", nb_cd_matches,
                nb_cd_matches ? ":" : ".");
+#endif
 
     /* No matches found */
     if (!nb_cd_matches)
@@ -560,12 +579,14 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type,
     /* Sort the list */
     AV_QSORT(cd_matches, nb_cd_matches, TXCodeletMatch, cmp_matches);
 
+#if !CONFIG_SMALL
     av_log(NULL, AV_LOG_VERBOSE, "%s\n", bp.str);
 
     for (int i = 0; i < nb_cd_matches; i++) {
         av_log(NULL, AV_LOG_VERBOSE, "    %i: ", i + 1);
         print_cd_info(cd_matches[i].cd, cd_matches[i].prio, 1);
     }
+#endif
 
     if (!s->sub) {
         s->sub = sub = av_mallocz(TX_MAX_SUB*sizeof(*sub));
@@ -614,19 +635,6 @@ end:
     return ret;
 }
 
-static void print_tx_structure(AVTXContext *s, int depth)
-{
-    const FFTXCodelet *cd = s->cd_self;
-
-    for (int i = 0; i <= depth; i++)
-        av_log(NULL, AV_LOG_VERBOSE, "    ");
-
-    print_cd_info(cd, cd->prio, 0);
-
-    for (int i = 0; i < s->nb_sub; i++)
-        print_tx_structure(&s->sub[i], depth + 1);
-}
-
 av_cold int av_tx_init(AVTXContext **ctx, av_tx_fn *tx, enum AVTXType type,
                        int inv, int len, const void *scale, uint64_t flags)
 {
@@ -655,8 +663,10 @@ av_cold int av_tx_init(AVTXContext **ctx, av_tx_fn *tx, enum AVTXType type,
     *ctx = &tmp.sub[0];
     *tx  = tmp.fn[0];
 
+#if !CONFIG_SMALL
     av_log(NULL, AV_LOG_VERBOSE, "Transform tree:\n");
     print_tx_structure(*ctx, 0);
+#endif
 
     return ret;
 }
diff --git a/libavutil/tx_priv.h b/libavutil/tx_priv.h
index 28c8435c83..c9eda44e61 100644
--- a/libavutil/tx_priv.h
+++ b/libavutil/tx_priv.h
@@ -27,10 +27,10 @@
 #ifdef TX_FLOAT
 #define TX_TAB(x) x ## _float
 #define TX_NAME(x) x ## _float_c
-#define TX_NAME_STR(x) x "_float_c"
+#define TX_NAME_STR(x) NULL_IF_CONFIG_SMALL(x "_float_c")
 #define TX_TYPE(x) AV_TX_FLOAT_ ## x
 #define TX_FN_NAME(fn, suffix) ff_tx_ ## fn ## _float_ ## suffix
-#define TX_FN_NAME_STR(fn, suffix) #fn "_float_" #suffix
+#define TX_FN_NAME_STR(fn, suffix) NULL_IF_CONFIG_SMALL(#fn "_float_" #suffix)
 #define MULT(x, m) ((x) * (m))
 #define SCALE_TYPE float
 typedef float TXSample;
@@ -38,10 +38,10 @@ typedef AVComplexFloat TXComplex;
 #elif defined(TX_DOUBLE)
 #define TX_TAB(x) x ## _double
 #define TX_NAME(x) x ## _double_c
-#define TX_NAME_STR(x) x "_double_c"
+#define TX_NAME_STR(x) NULL_IF_CONFIG_SMALL(x "_double_c")
 #define TX_TYPE(x) AV_TX_DOUBLE_ ## x
 #define TX_FN_NAME(fn, suffix) ff_tx_ ## fn ## _double_ ## suffix
-#define TX_FN_NAME_STR(fn, suffix) #fn "_double_" #suffix
+#define TX_FN_NAME_STR(fn, suffix) NULL_IF_CONFIG_SMALL(#fn "_double_" #suffix)
 #define MULT(x, m) ((x) * (m))
 #define SCALE_TYPE double
 typedef double TXSample;
@@ -49,10 +49,10 @@ typedef AVComplexDouble TXComplex;
 #elif defined(TX_INT32)
 #define TX_TAB(x) x ## _int32
 #define TX_NAME(x) x ## _int32_c
-#define TX_NAME_STR(x) x "_int32_c"
+#define TX_NAME_STR(x) NULL_IF_CONFIG_SMALL(x "_int32_c")
 #define TX_TYPE(x) AV_TX_INT32_ ## x
 #define TX_FN_NAME(fn, suffix) ff_tx_ ## fn ## _int32_ ## suffix
-#define TX_FN_NAME_STR(fn, suffix) #fn "_int32_" #suffix
+#define TX_FN_NAME_STR(fn, suffix) NULL_IF_CONFIG_SMALL(#fn "_int32_" #suffix)
 #define MULT(x, m) (((((int64_t)(x)) * (int64_t)(m)) + 0x40000000) >> 31)
 #define SCALE_TYPE float
 typedef int32_t TXSample;