Merge branch 'resample'

Add resample support.

4 files changed, 54 insertions, 72 deletions

diff --git a/drumgizmo/output/alsa/alsa.cc b/drumgizmo/output/alsa/alsa.cc
index 7b3a395..dc2ac73 100644
--- a/drumgizmo/output/alsa/alsa.cc
+++ b/drumgizmo/output/alsa/alsa.cc
@@ -49,6 +49,7 @@ public:
   void pre(size_t size);
   void run(int channel, sample_t* data, size_t size);
   void post(size_t size);
+  size_t samplerate();
 
 private:
   snd_pcm_t *handle;
@@ -157,6 +158,11 @@ void Alsa::post(size_t size)
   snd_pcm_writei(handle, data, size);
 }
 
+size_t Alsa::samplerate()
+{
+  return srate;
+}
+
 extern "C" {
   void *create()
   {
@@ -210,21 +216,10 @@ extern "C" {
     Alsa *alsa = (Alsa*)h;
     alsa->post(s);
   }
-}
-
-#ifdef TEST_AUDIOOUTPUTENGINEALSA
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
 
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_AUDIOOUTPUTENGINEALSA*/
+  size_t samplerate(void *h)
+  {
+    Alsa *alsa = (Alsa*)h;
+    return alsa->samplerate();
+  }
+}
diff --git a/drumgizmo/output/dummy/dummy.cc b/drumgizmo/output/dummy/dummy.cc
index cd210dc..e60f2b7 100644
--- a/drumgizmo/output/dummy/dummy.cc
+++ b/drumgizmo/output/dummy/dummy.cc
@@ -43,6 +43,8 @@ public:
   void pre(size_t size);
   void run(int channel, sample_t* data, size_t size);
   void post(size_t size);
+
+  size_t samplerate();
 };
 
 Dummy::Dummy()
@@ -83,6 +85,11 @@ void Dummy::post(size_t size)
 {
 }
 
+size_t Dummy::samplerate()
+{
+  return 44100;
+}
+
 extern "C" {
   void *create()
   {
@@ -136,21 +143,10 @@ extern "C" {
     Dummy *dummy = (Dummy*)h;
     dummy->post(size);
   }
-}
-
-#ifdef TEST_AUDIOOUTPUTENGINEDUMMY
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
 
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_AUDIOOUTPUTENGINEDUMMY*/
+  size_t samplerate(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    return dummy->samplerate();
+  }
+}
diff --git a/drumgizmo/output/jackaudio/jackaudio.cc b/drumgizmo/output/jackaudio/jackaudio.cc
index 2afe1ea..5c04146 100644
--- a/drumgizmo/output/jackaudio/jackaudio.cc
+++ b/drumgizmo/output/jackaudio/jackaudio.cc
@@ -54,6 +54,7 @@ public:
   void jack_process(jack_nframes_t nframes);
 
   size_t bufsize();
+  size_t samplerate();
 
 private:
   JackClient *jackclient;
@@ -146,6 +147,11 @@ size_t JackAudio::bufsize()
   return jack_get_buffer_size(jackclient->jack_client);
 }
 
+size_t JackAudio::samplerate()
+{
+  return jack_get_sample_rate(jackclient->jack_client);
+}
+
 extern "C" {
   void *create()
   {
@@ -205,21 +211,10 @@ extern "C" {
     JackAudio *jack = (JackAudio*)h;
     return jack->bufsize();
   }
-}
-
-#ifdef TEST_AUDIOINPUTENGINEJACKAUDIO
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
 
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_AUDIOINPUTENGINEJACKAUDIO*/
+  size_t samplerate(void *h)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    return jack->samplerate();
+  }
+}
diff --git a/drumgizmo/output/wavfile/wavfile.cc b/drumgizmo/output/wavfile/wavfile.cc
index cb95715..fa4128e 100644
--- a/drumgizmo/output/wavfile/wavfile.cc
+++ b/drumgizmo/output/wavfile/wavfile.cc
@@ -44,6 +44,7 @@ public:
   void pre(size_t size);
   void run(int channel, sample_t* data, size_t size);
   void post(size_t size);
+  size_t samplerate();
 
 private:
   SF_INFO sf_info;
@@ -58,6 +59,10 @@ WavFile::WavFile()
 {
   fh = NULL;
   filename = "output";
+
+  sf_info.channels = 1;//channels;
+  sf_info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
+  sf_info.samplerate = 44100;
 }
 
 WavFile::~WavFile()
@@ -74,10 +79,6 @@ WavFile::~WavFile()
 bool WavFile::init(int channels, char *cnames[])
 {
   this->channels = channels;
-  
-  sf_info.channels = 1;//channels;
-  sf_info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
-  sf_info.samplerate = 44100;
 
   fh = (SNDFILE **)malloc(sizeof(SNDFILE *)*channels);
 
@@ -102,6 +103,7 @@ bool WavFile::init(int channels, char *cnames[])
 void WavFile::setParm(std::string parm, std::string value)
 {
   if(parm == "file") filename = value;
+  if(parm == "srate") sf_info.samplerate = atoi(value.c_str());
 }
 
 bool WavFile::start()
@@ -126,6 +128,11 @@ void WavFile::post(size_t size)
 {
 }
 
+size_t WavFile::samplerate()
+{
+  return sf_info.samplerate;
+}
+
 extern "C" {
   void *create()
   {
@@ -179,21 +186,10 @@ extern "C" {
     WavFile *sndfile = (WavFile*)h;
     sndfile->post(s);
   }
-}
-
-#ifdef TEST_AUDIOOUTPUTENGINESNDFILE
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
 
-TEST_END;
-
-#endif/*TEST_AUDIOOUTPUTENGINESNDFILE*/
+  size_t samplerate(void *h)
+  {
+    WavFile *wavfile = (WavFile*)h;
+    return wavfile->samplerate();
+  }
+}