From c24da7fd60165b3624af04e422a15a0592755b38 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sat, 21 Oct 2017 02:35:44 -0700
Subject: [PATCH] Added some debugging to test float audio with playmus and
 show the music interfaces being used.

---
 music.c    | 4 ++++
 playmus.c  | 9 ++++++---
 playwave.c | 5 +++--
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/music.c b/music.c
index de65b1e8..44783122 100644
--- a/music.c
+++ b/music.c
@@ -525,6 +525,10 @@ Mix_Music *Mix_LoadMUSType_RW(SDL_RWops *src, Mix_MusicType type, int freesrc)
             }
             music->interface = interface;
             music->context = context;
+#ifdef DEBUG_MUSIC
+            /* This would be useful to expose via an API */
+            SDL_Log("Music playing with %s\n", interface->tag);
+#endif
             return music;
         }
 
diff --git a/playmus.c b/playmus.c
index 21780c60..8ff015dc 100644
--- a/playmus.c
+++ b/playmus.c
@@ -64,7 +64,7 @@ void CleanUp(int exitcode)
 
 void Usage(char *argv0)
 {
-    SDL_Log("Usage: %s [-i] [-l] [-8] [-r rate] [-c channels] [-b buffers] [-v N] [-rwops] <musicfile>\n", argv0);
+    SDL_Log("Usage: %s [-i] [-l] [-8] [-f32] [-r rate] [-c channels] [-b buffers] [-v N] [-rwops] <musicfile>\n", argv0);
 }
 
 void Menu(void)
@@ -154,6 +154,9 @@ int main(int argc, char *argv[])
         if (strcmp(argv[i], "-8") == 0) {
             audio_format = AUDIO_U8;
         } else
+        if (strcmp(argv[i], "-f32") == 0) {
+            audio_format = AUDIO_F32;
+        } else
         if (strcmp(argv[i], "-rwops") == 0) {
             rwops = 1;
         } else {
@@ -183,10 +186,10 @@ int main(int argc, char *argv[])
         return(2);
     } else {
         Mix_QuerySpec(&audio_rate, &audio_format, &audio_channels);
-        SDL_Log("Opened audio at %d Hz %d bit %s (%s), %d bytes audio buffer\n", audio_rate,
+        SDL_Log("Opened audio at %d Hz %d bit%s %s %d bytes audio buffer\n", audio_rate,
             (audio_format&0xFF),
+            (SDL_AUDIO_ISFLOAT(audio_format) ? " (float)" : ""),
             (audio_channels > 2) ? "surround" : (audio_channels > 1) ? "stereo" : "mono",
-            (audio_format&0x1000) ? "BE" : "LE",
             audio_buffers);
     }
     audio_open = 1;
diff --git a/playwave.c b/playwave.c
index b53ded46..516a8d31 100644
--- a/playwave.c
+++ b/playwave.c
@@ -289,7 +289,7 @@ static void CleanUp(int exitcode)
 
 static void Usage(char *argv0)
 {
-    SDL_Log("Usage: %s [-8] [-r rate] [-c channels] [-f] [-F] [-l] [-m] <wavefile>\n", argv0);
+    SDL_Log("Usage: %s [-8] [-f32] [-r rate] [-c channels] [-f] [-F] [-l] [-m] <wavefile>\n", argv0);
 }
 
 
@@ -429,8 +429,9 @@ int main(int argc, char *argv[])
         CleanUp(2);
     } else {
         Mix_QuerySpec(&audio_rate, &audio_format, &audio_channels);
-        SDL_Log("Opened audio at %d Hz %d bit %s", audio_rate,
+        SDL_Log("Opened audio at %d Hz %d bit%s %s", audio_rate,
             (audio_format&0xFF),
+            (SDL_AUDIO_ISFLOAT(audio_format) ? " (float)" : ""),
             (audio_channels > 2) ? "surround" :
             (audio_channels > 1) ? "stereo" : "mono");
         if (loops) {