diff data/fileio/WavFileReader.cpp @ 1349:330bcc92507d 3.0-integration

Take a different approach to using libsndfile -- the _fd function doesn't work for me in this build, so use the wchar api

--- a/data/fileio/WavFileReader.cpp	Fri Jan 06 16:40:11 2017 +0000
+++ b/data/fileio/WavFileReader.cpp	Fri Jan 06 20:51:47 2017 +0000
@@ -26,10 +26,9 @@
 using namespace std;
 
 WavFileReader::WavFileReader(FileSource source, bool fileUpdating) :
-    m_sndfile(0),
+    m_file(0),
     m_source(source),
     m_path(source.getLocalFilename()),
-    m_qfile(m_path),
     m_seekable(false),
     m_lastStart(0),
     m_lastCount(0),
@@ -42,23 +41,23 @@
     m_fileInfo.format = 0;
     m_fileInfo.frames = 0;
 
-    if (!m_qfile.open(QIODevice::ReadOnly)) {
+#ifdef Q_OS_WIN
+    m_file = sf_wchar_open((LPCWSTR)m_path.utf16(), SFM_READ, &m_fileInfo);
+#else
+    m_file = sf_open(m_path.toLocal8Bit(), SFM_READ, &m_fileInfo);
+#endif
+
+    if (!m_file || (!fileUpdating && m_fileInfo.channels <= 0)) {
         SVDEBUG << "WavFileReader::initialize: Failed to open file at \""
-                << m_path << "\"" << endl;
-        m_error = QString("Failed to open audio file '%1'").arg(m_path);
-        return;
-    }
-    
-    m_sndfile = sf_open_fd(m_qfile.handle(), SFM_READ, &m_fileInfo, false);
+                << m_path << "\" ("
+                << sf_strerror(m_file) << ")" << endl;
 
-    if (!m_sndfile || (!fileUpdating && m_fileInfo.channels <= 0)) {
-        SVDEBUG << "WavFileReader::initialize: Failed to open file at \""
-                << m_path << "\" (" << sf_strerror(m_sndfile) << ")" << endl;
-        if (m_sndfile) {
+        if (m_file) {
             m_error = QString("Couldn't load audio file '%1':\n%2")
-                .arg(m_path).arg(sf_strerror(m_sndfile));
+                .arg(m_path).arg(sf_strerror(m_file));
         } else {
-            m_error = QString("Failed to open audio file '%1'").arg(m_path);
+            m_error = QString("Failed to open audio file '%1'")
+                .arg(m_path);
         }
         return;
     }
@@ -95,7 +94,7 @@
 
 WavFileReader::~WavFileReader()
 {
-    if (m_sndfile) sf_close(m_sndfile);
+    if (m_file) sf_close(m_file);
 }
 
 void
@@ -105,12 +104,16 @@
 
     sv_frame_t prevCount = m_fileInfo.frames;
 
-    if (m_sndfile) {
-        sf_close(m_sndfile);
-        m_sndfile = sf_open_fd(m_qfile.handle(), SFM_READ, &m_fileInfo, false);
-        if (!m_sndfile || m_fileInfo.channels <= 0) {
-            SVCERR << "WavFileReader::updateFrameCount: Failed to reopen file at \"" << m_path << "\" ("
-                    << sf_strerror(m_sndfile) << ")" << endl;
+    if (m_file) {
+        sf_close(m_file);
+#ifdef Q_OS_WIN
+        m_file = sf_wchar_open((LPCWSTR)m_path.utf16(), SFM_READ, &m_fileInfo);
+#else
+        m_file = sf_open(m_path.toLocal8Bit(), SFM_READ, &m_fileInfo);
+#endif
+        if (!m_file || m_fileInfo.channels <= 0) {
+            SVDEBUG << "WavFileReader::updateFrameCount: Failed to open file at \"" << m_path << "\" ("
+                    << sf_strerror(m_file) << ")" << endl;
         }
     }
 
@@ -146,7 +149,7 @@
 
     Profiler profiler("WavFileReader::getInterleavedFrames");
     
-    if (!m_sndfile || !m_channelCount) {
+    if (!m_file || !m_channelCount) {
         return {};
     }
 
@@ -177,7 +180,7 @@
         lastRead.miss();
     }
     
-    if (sf_seek(m_sndfile, start, SEEK_SET) < 0) {
+    if (sf_seek(m_file, start, SEEK_SET) < 0) {
         return {};
     }
 
@@ -189,7 +192,7 @@
     m_lastCount = count;
     
     sf_count_t readCount = 0;
-    if ((readCount = sf_readf_float(m_sndfile, data.data(), count)) < 0) {
+    if ((readCount = sf_readf_float(m_file, data.data(), count)) < 0) {
         return {};
     }