From fc993e7a53c2e7a18f8d49b3a52cadf47580b82c Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Thu, 31 Aug 2023 19:55:05 +0200
Subject: [PATCH] avformat/matroska(dec|enc): Rename macro to avoid clash with
 winbase.h

winbase.h defines IGNORE and is included via bzlib.h when compiling
for Windows. So rename this macro to NOTHING.
Also rename the muxer macro for consistency.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavformat/matroskadec.c | 4 ++--
 libavformat/matroskaenc.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 21f52ccab2..fda77b0b89 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -2171,8 +2171,8 @@ static int mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mo
     } stereo_mode_conv [] = {
 #define STEREO_MODE_CONV(STEREOMODETYPE, STEREO3DTYPE, FLAGS, WDIV, HDIV, WEBM) \
     [(STEREOMODETYPE)] = { .type = (STEREO3DTYPE), .flags = (FLAGS) },
-#define IGNORE(STEREOMODETYPE, WDIV, HDIV, WEBM)
-        STEREOMODE_STEREO3D_MAPPING(STEREO_MODE_CONV, IGNORE)
+#define NOTHING(STEREOMODETYPE, WDIV, HDIV, WEBM)
+        STEREOMODE_STEREO3D_MAPPING(STEREO_MODE_CONV, NOTHING)
     };
     AVStereo3D *stereo;
     int ret;
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index d26c0fa059..bf2ca7106b 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1633,9 +1633,9 @@ static int mkv_write_stereo_mode(AVFormatContext *s, EbmlWriter *writer,
          * values to be in the range 0..254. */
 #define STEREOMODE(STEREOMODETYPE, STEREO3DTYPE, FLAGS, WDIV, HDIV, WEBM) \
     [(STEREO3DTYPE)][!!((FLAGS) & AV_STEREO3D_FLAG_INVERT)] = (STEREOMODETYPE) + 1,
-#define IGNORE(STEREOMODETYPE, WDIV, HDIV, WEBM)
+#define NOTHING(STEREOMODETYPE, WDIV, HDIV, WEBM)
         static const unsigned char conversion_table[][2] = {
-            STEREOMODE_STEREO3D_MAPPING(STEREOMODE, IGNORE)
+            STEREOMODE_STEREO3D_MAPPING(STEREOMODE, NOTHING)
         };
         int fmt;