From e499463c125724fb033c4674a554d988980591e5 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <sezeroz@gmail.com>
Date: Wed, 13 Dec 2023 08:00:28 +0300
Subject: [PATCH] stb_vorbis: sync with stb_vorbis SDL fork

---
 src/codecs/music_ogg_stb.c         |  2 +-
 src/codecs/stb_vorbis/stb_vorbis.h | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/codecs/music_ogg_stb.c b/src/codecs/music_ogg_stb.c
index 02441c6c7..756b86f31 100644
--- a/src/codecs/music_ogg_stb.c
+++ b/src/codecs/music_ogg_stb.c
@@ -36,7 +36,7 @@
 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
 #define STB_VORBIS_BIG_ENDIAN 1
 #endif
-#define STBV_CDECL SDLCALL /* for SDL_qsort */
+#define STBV_CDECL SDLCALL /* for SDL_qsort() */
 
 #ifdef assert
 #undef assert
diff --git a/src/codecs/stb_vorbis/stb_vorbis.h b/src/codecs/stb_vorbis/stb_vorbis.h
index d767cc379..8686bdf86 100644
--- a/src/codecs/stb_vorbis/stb_vorbis.h
+++ b/src/codecs/stb_vorbis/stb_vorbis.h
@@ -151,8 +151,10 @@ typedef struct
 // get general information about the file
 extern stb_vorbis_info stb_vorbis_get_info(stb_vorbis *f);
 
+#ifndef STB_VORBIS_NO_COMMENTS
 // get ogg comments
 extern stb_vorbis_comment stb_vorbis_get_comment(stb_vorbis *f);
+#endif
 
 // get the last error detected (clears it, too)
 extern int stb_vorbis_get_error(stb_vorbis *f);
@@ -557,6 +559,12 @@ enum STBVorbisError
 //     you'd ever want to do it except for debugging.
 // #define STB_VORBIS_NO_DEFER_FLOOR
 
+// STB_VORBIS_NO_COMMENTS
+//     Disables reading and storing user comments.
+// #define STB_VORBIS_NO_COMMENTS
+
+
+
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -771,7 +779,6 @@ typedef struct
 
 typedef struct
 {
-  // https://github.com/nothings/stb/pull/1312
    MappingChannel *chan;
    uint16 coupling_steps;
    uint8  submaps;
@@ -812,9 +819,11 @@ struct stb_vorbis
    unsigned int temp_memory_required;
    unsigned int setup_temp_memory_required;
 
+#ifndef STB_VORBIS_NO_COMMENTS
    char *vendor;
    int comment_list_length;
    char **comment_list;
+#endif
 
   // input config
 #ifndef STB_VORBIS_NO_STDIO
@@ -1668,6 +1677,7 @@ static int get8_packet(vorb *f)
    return x;
 }
 
+#ifndef STB_VORBIS_NO_COMMENTS
 static int get32_packet(vorb *f)
 {
    uint32 x;
@@ -1677,6 +1687,7 @@ static int get32_packet(vorb *f)
    x += (uint32) get8_packet(f) << 24;
    return x;
 }
+#endif
 
 static void flush_packet(vorb *f)
 {
@@ -3736,6 +3747,7 @@ static int start_decoder(vorb *f)
 
    if (!start_packet(f))                            return FALSE;
 
+#ifndef STB_VORBIS_NO_COMMENTS
    if (!next_segment(f))                            return FALSE;
 
    if (get8_packet(f) != VORBIS_packet_comment)            return error(f, VORBIS_invalid_setup);
@@ -3784,6 +3796,7 @@ static int start_decoder(vorb *f)
 
    skip(f, f->bytes_in_seg);
    f->bytes_in_seg = 0;
+#endif // STB_VORBIS_NO_COMMENTS
 
    do {
       len = next_segment(f);
@@ -4330,11 +4343,13 @@ static void vorbis_deinit(stb_vorbis *p)
 {
    int i,j;
 
+#ifndef STB_VORBIS_NO_COMMENTS
    setup_free(p, p->vendor);
    for (i=0; i < p->comment_list_length; ++i) {
       setup_free(p, p->comment_list[i]);
    }
    setup_free(p, p->comment_list);
+#endif
 
    if (p->residue_config) {
       for (i=0; i < p->residue_count; ++i) {
@@ -4458,6 +4473,7 @@ stb_vorbis_info stb_vorbis_get_info(stb_vorbis *f)
    return d;
 }
 
+#ifndef STB_VORBIS_NO_COMMENTS
 stb_vorbis_comment stb_vorbis_get_comment(stb_vorbis *f)
 {
    stb_vorbis_comment d;
@@ -4466,6 +4482,7 @@ stb_vorbis_comment stb_vorbis_get_comment(stb_vorbis *f)
    d.comment_list = f->comment_list;
    return d;
 }
+#endif
 
 int stb_vorbis_get_error(stb_vorbis *f)
 {