Fixed up FFMpeg input +test

sound/sources/ffmpeg_source.cpp

@@ -1,4 +1,5 @@
-#include "input_ffmpeg.h"
+#include "ffmpeg_source.h"
+#include <exception>
 
 using namespace Mangle::Sound;
 
@@ -52,8 +53,6 @@ FFMpegSource::FFMpegSource(const std::string &file)
   std::string msg;
   AVCodec *codec;
 
-  empty = false;
-
   if(av_open_input_file(&FmtCtx, file.c_str(), NULL, 0, NULL) != 0)
     fail("Error loading audio file " + file);
   

sound/sources/ffmpeg_source.h

@@ -1,8 +1,7 @@
 #ifndef MANGLE_SOUND_FFMPEG_H
 #define MANGLE_SOUND_FFMPEG_H
 
-#include "../input.h"
-#include <exception>
+#include "../source.h"
 #include <vector>
 #include <assert.h>
 
@@ -28,7 +27,7 @@ class FFMpegSource : public SampleSource
   FFMpegSource(const std::string &file);
 
   /// Decode the given sound stream (not supported by FFmpeg)
-  FFMpegSource(Stream::StreamPtr src) { assert(0); }
+  FFMpegSource(Mangle::Stream::StreamPtr src) { assert(0); }
 
   ~FFMpegSource();
 
@@ -40,7 +39,7 @@ class FFMpegSource : public SampleSource
 #include "loadertemplate.h"
 
 /// A factory that loads FFMpegSources from file
-class FFMpegLoader : public SSL_Template<AudiereSource,false,true>
+class FFMpegLoader : public SSL_Template<FFMpegSource,false,true>
 {
  public:
 

sound/tests/Makefile

@@ -1,8 +1,8 @@
 GCC=g++ -I../
 
-all: audiere_source_test openal_output_test openal_audiere_test
+all: audiere_source_test ffmpeg_source_test openal_output_test openal_audiere_test
 
-#L_FFMPEG=$(shell pkg-config --libs libavcodec libavformat)
+L_FFMPEG=$(shell pkg-config --libs libavcodec libavformat)
 L_OPENAL=$(shell pkg-config --libs openal)
 L_AUDIERE=-laudiere
 
@@ -15,5 +15,8 @@ openal_output_test: openal_output_test.cpp ../outputs/openal_out.cpp
 audiere_source_test: audiere_source_test.cpp ../sources/audiere_source.cpp ../../stream/clients/audiere_file.cpp
 	$(GCC) $^ -o $@ $(L_AUDIERE)
 
+ffmpeg_source_test: ffmpeg_source_test.cpp ../sources/ffmpeg_source.cpp
+	$(GCC) $^ -o $@ $(L_FFMPEG)
+
 clean:
 	rm *_test

sound/tests/audiere_source_test.cpp

@@ -2,7 +2,6 @@
 
 #include "../../stream/servers/file_stream.h"
 #include "../sources/audiere_source.h"
-#include "../../stream/filters/buffer_stream.h"
 
 #include <assert.h>
 #include <string.h>

sound/tests/ffmpeg_source_test.cpp

@@ -0,0 +1,62 @@
+#include <iostream>
+
+#include "../../stream/servers/file_stream.h"
+#include "../sources/ffmpeg_source.h"
+
+#include <assert.h>
+#include <string.h>
+
+using namespace std;
+using namespace Mangle::Stream;
+using namespace Mangle::Sound;
+
+// Contents and size of cow.raw
+void *orig;
+size_t orig_size;
+
+void run(SampleSourcePtr &src)
+{
+  int rate, channels, bits;
+  src->getInfo(&rate, &channels, &bits);
+  cout << "rate=" << rate << "\nchannels=" << channels
+       << "\nbits=" << bits << endl;
+
+  cout << "Reading entire buffer into memory\n";
+  void *buf = malloc(orig_size);
+  size_t ss = src->read(buf, orig_size);
+  cout << "Actually read: " << ss << endl;
+  assert(ss == orig_size);
+
+  cout << "Comparing...\n";
+  if(memcmp(buf, orig, ss) != 0)
+    {
+      cout << "Oops!\n";
+      assert(0);
+    }
+
+  cout << "Done\n";
+}
+
+int main()
+{
+  {
+    cout << "Reading cow.raw first\n";
+    FileStream tmp("cow.raw");
+    orig_size = tmp.size();
+    cout << "Size: " << orig_size << endl;
+    orig = malloc(orig_size);
+    tmp.read(orig, orig_size);
+    cout << "Done\n";
+  }
+
+  // Initializes the library, not used for anything else.
+  FFMpegLoader fm;
+
+  {
+    cout << "\nLoading cow.wav by filename:\n";
+    SampleSourcePtr cow_file( new FFMpegSource("cow.wav") );
+    run(cow_file);
+  }
+
+  return 0;
+}