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-rw-r--r--src/audiocachefile.cc11
-rw-r--r--test/audiocachefiletest.cc52
2 files changed, 62 insertions, 1 deletions
diff --git a/src/audiocachefile.cc b/src/audiocachefile.cc
index 942afd3..039a46d 100644
--- a/src/audiocachefile.cc
+++ b/src/audiocachefile.cc
@@ -30,16 +30,21 @@
#include <hugin.hpp>
+#include <cstring>
+
#include "audiocache.h"
AudioCacheFile::AudioCacheFile(const std::string& filename)
: filename(filename)
{
+ std::memset(&sf_info, 0, sizeof(SF_INFO));
+
fh = sf_open(filename.c_str(), SFM_READ, &sf_info);
if(!fh)
{
ERR(audiofile,"SNDFILE Error (%s): %s\n",
filename.c_str(), sf_strerror(fh));
+ return;
}
if(sf_info.frames == 0)
@@ -75,7 +80,11 @@ size_t AudioCacheFile::getChannelCount()
void AudioCacheFile::readChunk(const CacheChannels& channels,
size_t pos, size_t num_samples)
{
- assert(fh != nullptr); // File handle must never be nullptr
+ //assert(fh != nullptr); // File handle must never be nullptr
+ if(!fh)
+ {
+ return;
+ }
if((int)pos > sf_info.frames)
{
diff --git a/test/audiocachefiletest.cc b/test/audiocachefiletest.cc
index fb454d2..7cb632b 100644
--- a/test/audiocachefiletest.cc
+++ b/test/audiocachefiletest.cc
@@ -52,6 +52,7 @@ class AudioCacheFileTest : public CppUnit::TestFixture
CPPUNIT_TEST_SUITE(AudioCacheFileTest);
CPPUNIT_TEST(refTest);
CPPUNIT_TEST(readTest);
+ CPPUNIT_TEST(noFileTest);
CPPUNIT_TEST_SUITE_END();
public:
@@ -180,6 +181,57 @@ public:
}
}
+ void noFileTest()
+ {
+ size_t bufferSize = 64;
+ std::string filename = "kits/no-such-file.wav";
+
+ AudioCacheFile file(filename);
+ CPPUNIT_ASSERT_EQUAL(filename, file.getFilename());
+ CPPUNIT_ASSERT_EQUAL(0u, file.getSize());
+ CPPUNIT_ASSERT_EQUAL(0u, file.getChannelCount());
+
+ CacheChannels channels;
+
+ sample_t samples[13][bufferSize];
+ volatile bool ready[13];
+ for(size_t c = 0; c < 13; ++c)
+ {
+ for(size_t i = 0; i < bufferSize; ++i)
+ {
+ samples[c][i] = 42.0f;
+ }
+
+ channels.push_back(
+ {
+ c, // channel
+ samples[c], // samples
+ bufferSize, // max_num_samples
+ &ready[c] // ready
+ }
+ );
+ }
+
+ for(size_t c = 0; c < 13; ++c)
+ {
+ ready[c] = false;
+ }
+
+ file.readChunk(channels, 0, bufferSize);
+
+ for(size_t c = 0; c < 13; ++c)
+ {
+ CPPUNIT_ASSERT_EQUAL(false, ready[c]?true:false);
+ }
+
+ for(size_t c = 0; c < 13; ++c)
+ {
+ for(size_t i = 0; i < bufferSize; ++i)
+ {
+ CPPUNIT_ASSERT_EQUAL(42.0f, samples[c][i]);
+ }
+ }
+ }
};
// Registers the fixture into the 'registry'