Fixed extension array in sndfile_sink and changed read and write call…

…s to use floats

src/internal_modules/roc_sndio/target_sndfile/roc_sndio/sndfile_backend.cpp

@@ -14,22 +14,27 @@ namespace sndio {
 namespace{
 
 const char* drivers[] = {
-    "wav",
     "aiff",
-    "aifc",
-    "au",   
-    "snd",
+    "au", 
+    "avr",
+    "caf",
+    "htk",
+    "iff",
+    "mat",
+    "mpc",
     "paf",
+    "pvf",
+    "snd",
+    "raw",
+    "rf64",
+    "sd2",
+    "sds",
     "sf",
     "voc",
     "w64",
-    "mat",
-    "pvf",
+    "wav",
+    "wve",
     "xi",
-    "htk",
-    "caf",
-    "sd2",
-    "flac"
 };
 
 const char * detect_file_extension(const char* path){

src/internal_modules/roc_sndio/target_sndfile/roc_sndio/sndfile_sink.cpp

@@ -44,8 +44,6 @@ namespace {
         {"wav", SF_FORMAT_WAVEX},
         {"wve", SF_FORMAT_WVE},
         {"xi", SF_FORMAT_XI},
-        {"ogg", SF_FORMAT_OGG},
-        {"flac", SF_FORMAT_FLAC},   
     };
 
    int map_to_sndfile(SF_INFO sfinfo, const char* driver, int &bits){
@@ -135,7 +133,7 @@ SndfileSink::SndfileSink(core::IArena& arena, const Config& config)
 
     memset(&sf_info_out_, 0, sizeof(sf_info_out_));
 
-    sf_info_out_.format = SF_FORMAT_PCM_32;
+    sf_info_out_.format = SF_FORMAT_PCM_32; //change back to 32 after testing
     sf_info_out_.channels = (int)config.sample_spec.num_channels();
     sf_info_out_.samplerate = (int)config.sample_spec.sample_rate();