Move load_audio into loading.c for consistency

include/loading.h

@@ -28,6 +28,7 @@
 #define LOADING_H
 
 #include "common.h"
+#include "music.h"
 #include <jansson.h>
 
 enum ICON_IDS_OFFSET {
@@ -115,6 +116,7 @@ void sort_by_filename(Entry_List_s * list);
 void delete_entry(Entry_s * entry, bool is_file);
 Result load_entries(const char * loading_path, Entry_List_s * list);
 bool load_preview(Entry_List_s list, int * preview_offset);
+Result load_audio(Entry_s, audio_s *);
 void load_icons_first(Entry_List_s * current_list, bool silent);
 void handle_scrolling(Entry_List_s * list);
 void load_icons_thread(void * void_arg);

include/music.h

@@ -30,7 +30,6 @@
 #include "common.h"
 #include "fs.h"
 #include "unicode.h"
-#include "loading.h"
 
 #include <tremor/ivorbisfile.h>
 #include <tremor/ivorbiscodec.h>
@@ -48,7 +47,6 @@ typedef struct {
     u32 filesize;
 } audio_s;
 
-Result load_audio(Entry_s, audio_s *);
+void play_audio(audio_s *);
-Result play_audio(audio_s *);
 
 #endif

source/loading.c

@@ -28,6 +28,7 @@
 #include "pp2d/pp2d/pp2d.h"
 #include "fs.h"
 #include "unicode.h"
+#include "music.h"
 #include "draw.h"
 
 void delete_entry(Entry_s * entry, bool is_file)
@@ -458,3 +459,42 @@ bool load_preview(Entry_List_s list, int * preview_offset)
 
     return ret;
 }
+
+// Initialize the audio struct
+Result load_audio(Entry_s entry, audio_s *audio) 
+{
+    audio->filesize = load_data("/bgm.ogg", entry, &audio->filebuf);
+
+    audio->mix[0] = audio->mix[1] = 1.0f; // Determines volume for the 12 (?) different outputs. See http://smealum.github.io/ctrulib/channel_8h.html#a30eb26f1972cc3ec28370263796c0444
+
+    ndspChnSetInterp(0, NDSP_INTERP_LINEAR); 
+    ndspChnSetRate(0, 44100);
+    ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16); // Tremor outputs ogg files in 16 bit PCM stereo
+	ndspChnSetMix(0, audio->mix); // See mix comment above
+
+    FILE *file = fmemopen(audio->filebuf, audio->filesize, "rb");
+    if(file != NULL) 
+    {
+        int e = ov_open(file, &audio->vf, NULL, 0);
+        if (e < 0) 
+        {
+            char error[50];
+            sprintf(error, "Vorbis: %d\n", e);
+            DEBUG(error);
+            return MAKERESULT(RL_FATAL, RS_INVALIDARG, RM_APPLICATION, RD_NO_DATA);
+        }
+
+        vorbis_info *vi = ov_info(&audio->vf, -1);
+        ndspChnSetRate(0, vi->rate);// Set sample rate to what's read from the ogg file
+
+        audio->wave_buf[0].nsamples = audio->wave_buf[1].nsamples = vi->rate / 4; // 4 bytes per sample, samples = rate (bytes) / 4
+        audio->wave_buf[0].status = audio->wave_buf[1].status = NDSP_WBUF_DONE; // Used in play to stop from writing to current buffer
+        audio->wave_buf[0].data_vaddr = linearAlloc(BUF_TO_READ); // Most vorbis packets should only be 4 KB at most (?) Possibly dangerous assumption
+        audio->wave_buf[1].data_vaddr = linearAlloc(BUF_TO_READ);
+        DEBUG("Success!");
+        return MAKERESULT(RL_SUCCESS, RS_SUCCESS, RM_APPLICATION, RD_SUCCESS);
+    } else {
+        DEBUG("File not found!\n");
+        return MAKERESULT(RL_FATAL, RS_NOTFOUND, RM_APPLICATION, RD_NOT_FOUND);
+    }
+}

source/main.c

@@ -437,6 +437,7 @@ int main(void)
                     preview_mode = load_preview(*current_list, &preview_offset);
                     audio = calloc(sizeof(audio_s), 1);
                     load_audio(current_list->entries[current_list->selected_entry], audio);
+                    play_audio(audio);
                 }
                 else
                 {

source/music.c

@@ -25,9 +25,10 @@
 */
 
 #include "music.h"
+#include "loading.h"
 
 // Play a given audio struct
-Result play_audio(audio_s *audio) 
+Result update_audio(audio_s *audio) 
 {
     long size = audio->wave_buf[audio->buf_pos].nsamples * 4 - audio->data_read;
     char size_info[50] = {0};
@@ -67,48 +68,12 @@ Result play_audio(audio_s *audio)
 void thread_audio(void* data) {
     audio_s *audio = (audio_s*)data;
     while(!audio->stop) {
-        play_audio(audio);
+        update_audio(audio);
     }
     free(audio->filebuf);
     free(audio);
 }
 
-// Initialize the audio struct
+void play_audio(audio_s *audio) {
-Result load_audio(Entry_s entry, audio_s *audio) 
+    threadCreate(thread_audio, audio, 0x1000, 0x3F, 1, true);
-{
-    audio->filesize = load_data("/bgm.ogg", entry, &audio->filebuf);
-
-    audio->mix[0] = audio->mix[1] = 1.0f; // Determines volume for the 12 (?) different outputs. See http://smealum.github.io/ctrulib/channel_8h.html#a30eb26f1972cc3ec28370263796c0444
-
-    ndspChnSetInterp(0, NDSP_INTERP_LINEAR); 
-    ndspChnSetRate(0, 44100);
-    ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16); // Tremor outputs ogg files in 16 bit PCM stereo
-	ndspChnSetMix(0, audio->mix); // See mix comment above
-
-    FILE *file = fmemopen(audio->filebuf, audio->filesize, "rb");
-    if(file != NULL) 
-    {
-        int e = ov_open(file, &audio->vf, NULL, 0);
-        if (e < 0) 
-        {
-            char error[50];
-            sprintf(error, "Vorbis: %d\n", e);
-            DEBUG(error);
-            return MAKERESULT(RL_FATAL, RS_INVALIDARG, RM_APPLICATION, RD_NO_DATA);
-        }
-
-        vorbis_info *vi = ov_info(&audio->vf, -1);
-        ndspChnSetRate(0, vi->rate);// Set sample rate to what's read from the ogg file
-
-        audio->wave_buf[0].nsamples = audio->wave_buf[1].nsamples = vi->rate / 4; // 4 bytes per sample, samples = rate (bytes) / 4
-        audio->wave_buf[0].status = audio->wave_buf[1].status = NDSP_WBUF_DONE; // Used in play to stop from writing to current buffer
-        audio->wave_buf[0].data_vaddr = linearAlloc(BUF_TO_READ); // Most vorbis packets should only be 4 KB at most (?) Possibly dangerous assumption
-        audio->wave_buf[1].data_vaddr = linearAlloc(BUF_TO_READ);
-        DEBUG("Success!");
-        threadCreate(thread_audio, audio, 0x1000, 0x3F, 1, true);
-        return MAKERESULT(RL_SUCCESS, RS_SUCCESS, RM_APPLICATION, RD_SUCCESS);
-    } else {
-        DEBUG("File not found!\n");
-        return MAKERESULT(RL_FATAL, RS_NOTFOUND, RM_APPLICATION, RD_NOT_FOUND);
-    }
 }