diff --git a/.gitignore b/.gitignore
index 2e22a21b..06cca28a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,8 +46,8 @@ ipch
 # build
 /version_auto.h
 /dependencies
-/bin/**/*
-/tmp/**/*
+/bin
+/tmp
 /**/vgmstream-win.zip
 /**/foo_input_vgmstream.fb2k-component
 
@@ -64,10 +64,7 @@ CMakeFiles
 /audacious/Makefile
 cmake_install.cmake
 
-#doc build
-doc/INFO.md
-doc/_build
-
+# doc stuff
 changelog.txt
 formats-info.md
-__pycache__
\ No newline at end of file
+__pycache__
diff --git a/cli/api_example.c b/cli/api_example.c
index d7687082..0fd82286 100644
--- a/cli/api_example.c
+++ b/cli/api_example.c
@@ -26,7 +26,7 @@ static FILE* get_output_file(const char* filename) {
 }
 
 static libvgmstream_streamfile_t* get_streamfile(const char* filename) {
-    return libvgmstream_streamfile_from_filename(filename);
+    return libvgmstream_streamfile_open_from_stdio(filename);
 }
 
 static int api_example(const char* infile) {
@@ -204,10 +204,10 @@ static libvgmstream_streamfile_t* test_libsf_open() {
 
     libvgmstream_streamfile_t* libsf = NULL;
 
-    libsf = libvgmstream_streamfile_from_filename("api.bin_wrong");
+    libsf = libvgmstream_streamfile_open_from_stdio("api.bin_wrong");
     assert(libsf == NULL);
 
-    libsf = libvgmstream_streamfile_from_filename("api.bin");
+    libsf = libvgmstream_streamfile_open_from_stdio("api.bin");
     assert(libsf != NULL);
 
     return libsf;
@@ -335,7 +335,7 @@ static void test_lib_tags() {
     libvgmstream_tags_t* tags = NULL;
     bool more = false;
 
-    libsf = libvgmstream_streamfile_from_filename("sample_!tags.m3u");
+    libsf = libvgmstream_streamfile_open_from_stdio("sample_!tags.m3u");
     assert(libsf != NULL);
 
     tags = libvgmstream_tags_init(libsf);
diff --git a/src/base/api_libsf.c b/src/base/api_libsf.c
index fc9d0d06..c2318bd7 100644
--- a/src/base/api_libsf.c
+++ b/src/base/api_libsf.c
@@ -132,7 +132,7 @@ fail:
 }
 
 
-LIBVGMSTREAM_API libvgmstream_streamfile_t* libvgmstream_streamfile_from_filename(const char* filename) {
+LIBVGMSTREAM_API libvgmstream_streamfile_t* libvgmstream_streamfile_open_from_stdio(const char* filename) {
     STREAMFILE* sf = open_stdio_streamfile(filename);
     if (!sf)
         return NULL;
diff --git a/src/base/info.c b/src/base/info.c
index 2a7a6ec8..8929d3fa 100644
--- a/src/base/info.c
+++ b/src/base/info.c
@@ -52,7 +52,7 @@ void describe_vgmstream(VGMSTREAM* vgmstream, char* desc, int length) {
     }
 
     if (vgmstream->channel_layout) {
-        int cl = vgmstream->channel_layout;
+        uint32_t cl = vgmstream->channel_layout;
 
         /* not "channel layout: " to avoid mixups with "layout: " */
         snprintf(temp,TEMPSIZE, "channel mask: 0x%x /", vgmstream->channel_layout);
@@ -63,8 +63,8 @@ void describe_vgmstream(VGMSTREAM* vgmstream, char* desc, int length) {
         if (cl & speaker_LFE)   concatn(length,desc," LFE");
         if (cl & speaker_BL)    concatn(length,desc," BL");
         if (cl & speaker_BR)    concatn(length,desc," BR");
-        if (cl & speaker_FLC)   concatn(length,desc," FLC");
-        if (cl & speaker_FRC)   concatn(length,desc," FRC");
+        if (cl & speaker_FLC)   concatn(length,desc," FLC"); //FCL is also common
+        if (cl & speaker_FRC)   concatn(length,desc," FRC"); //FCR is also common
         if (cl & speaker_BC)    concatn(length,desc," BC");
         if (cl & speaker_SL)    concatn(length,desc," SL");
         if (cl & speaker_SR)    concatn(length,desc," SR");
diff --git a/src/base/mixer_ops_fade.c b/src/base/mixer_ops_fade.c
index 973f6456..f0670da0 100644
--- a/src/base/mixer_ops_fade.c
+++ b/src/base/mixer_ops_fade.c
@@ -34,7 +34,7 @@ static inline float get_fade_gain_curve(char shape, float index) {
             break;
 
         case 'Q': /* quarter of sine wave (for musical fades) */
-            gain = sin(index * MIXING_PI / 2.0f);
+            gain = sinf(index * MIXING_PI / 2.0f);
             break;
 
         case 'p': /* parabola (maybe for crossfades) */
diff --git a/src/base/sbuf.h b/src/base/sbuf.h
index c0e6c500..329b08f4 100644
--- a/src/base/sbuf.h
+++ b/src/base/sbuf.h
@@ -6,7 +6,7 @@
 // TODO decide if using float 1.0 style or 32767 style (fuzzy PCM changes when doing that)
 static inline void sbuf_copy_s16_to_f32(float* buf_f32, int16_t* buf_s16, int samples, int channels) {
     for (int s = 0; s < samples * channels; s++) {
-        buf_f32[s] = buf_s16[s]; // / 32767.0f
+        buf_f32[s] = (float)buf_s16[s]; // / 32767.0f
     }
 }
 
diff --git a/src/libvgmstream_streamfile.h b/src/libvgmstream_streamfile.h
index 19fdc497..809765f4 100644
--- a/src/libvgmstream_streamfile.h
+++ b/src/libvgmstream_streamfile.h
@@ -60,7 +60,7 @@ static inline void libvgmstream_streamfile_close(libvgmstream_streamfile_t* libs
 }
 
 
-LIBVGMSTREAM_API libvgmstream_streamfile_t* libvgmstream_streamfile_from_filename(const char* filename);
+LIBVGMSTREAM_API libvgmstream_streamfile_t* libvgmstream_streamfile_open_from_stdio(const char* filename);
 
 #endif
 #endif
diff --git a/winamp/in_utils.c b/winamp/in_utils.c
index 57358510..6b96ed26 100644
--- a/winamp/in_utils.c
+++ b/winamp/in_utils.c
@@ -40,7 +40,7 @@ void build_extension_list(char* winamp_list, int winamp_list_size) {
     for (i = 0; i < ext_list_len; i++) {
         int used = add_extension(winamp_list, winamp_list_size - description_size, ext_list[i]);
         if (used <= 0) {
-            vgm_logi("build_extension_list: not enough buf for all exts\n");
+            //vgm_logi("build_extension_list: not enough buf for all exts\n");
             break;
         }
         winamp_list += used;