diff options
Diffstat (limited to 'drumgizmo')
| -rw-r--r-- | drumgizmo/drumgizmoc.cc | 2 | ||||
| -rw-r--r-- | drumgizmo/enginefactory.cc | 6 | ||||
| -rw-r--r-- | drumgizmo/enginefactory.h | 5 | ||||
| -rw-r--r-- | drumgizmo/input/ossmidi.cc | 45 | ||||
| -rw-r--r-- | drumgizmo/input/ossmidi.h | 8 |
5 files changed, 57 insertions, 9 deletions
diff --git a/drumgizmo/drumgizmoc.cc b/drumgizmo/drumgizmoc.cc index 8bfe2f4..6a2458b 100644 --- a/drumgizmo/drumgizmoc.cc +++ b/drumgizmo/drumgizmoc.cc @@ -103,7 +103,7 @@ static std::string usage(std::string name) output << " midifile: file=<midifile>, speed=<tempo> (default 1.0),\n"; output << " track=<miditrack> (default -1, all tracks)\n"; output << " midimap=<midimapfile>, loop=<true|false>\n"; - output << " ossmidi: midimap=<midimapfile>, dev=<device> (default '/dev/dsp')\n"; + output << " ossmidi: midimap=<midimapfile>, dev=<device> (default '/dev/midi')\n"; output << " test: p=<hit_propability> (default 0.1)\n"; output << " instr=<instrument> (default -1, random instrument)\n"; output << " len=<seconds> (default -1, forever)\n"; diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc index d54c3e2..c93607e 100644 --- a/drumgizmo/enginefactory.cc +++ b/drumgizmo/enginefactory.cc @@ -118,10 +118,10 @@ std::unique_ptr<AudioInputEngine> EngineFactory::createInput(const std::string& return std::make_unique<JackMidiInputEngine>(*jack); } #endif -#ifdef HAVE_INPUT_OSS - if(name == "oss") +#ifdef HAVE_INPUT_OSSMIDI + if(name == "ossmidi") { - return std::make_unique<OssMidiInputEngine>(); + return std::make_unique<OSSInputEngine>(); } #endif diff --git a/drumgizmo/enginefactory.h b/drumgizmo/enginefactory.h index 327c326..0b37c6e 100644 --- a/drumgizmo/enginefactory.h +++ b/drumgizmo/enginefactory.h @@ -78,6 +78,11 @@ #endif +#ifdef HAVE_INPUT_OSSMIDI +#include "input/ossmidi.h" +#endif + + //! Factory for various input- and output engines class EngineFactory { diff --git a/drumgizmo/input/ossmidi.cc b/drumgizmo/input/ossmidi.cc index 024415e..56d77f0 100644 --- a/drumgizmo/input/ossmidi.cc +++ b/drumgizmo/input/ossmidi.cc @@ -25,31 +25,55 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include "ossmidi.h" +#include <sys/soundcard.h> +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> #include <iostream> OSSInputEngine::OSSInputEngine() + : AudioInputEngineMidi{} + , dev{"/dev/midi"} { } + OSSInputEngine::~OSSInputEngine() { } + bool OSSInputEngine::init(const Instruments& instruments) { + if(!loadMidiMap(midimap_file, instruments)) + { + std::cerr << "[OSSInputEngine] Failed to parse midimap '" + << midimap_file << std::endl; + return false; + } + if ((fd = open(dev.data(), O_RDONLY | O_NONBLOCK, 0)) == -1) + { + std::cerr << dev.data() << ' ' << std::strerror(errno) << std::endl; + return false; + } return true; } + void OSSInputEngine::setParm(const std::string& parm, const std::string& value) { if(parm == "dev") { dev = value; - std::cout << "dev = " << dev << std::endl; + } + else if(parm == "midimap") + { + midimap_file = value; } } + bool OSSInputEngine::start() { return true; @@ -59,20 +83,37 @@ void OSSInputEngine::stop() { } + void OSSInputEngine::pre() { } + void OSSInputEngine::run(size_t pos, size_t len, std::vector<event_t>& events) { + int l; + unsigned char buf[128]; + if ((l = read (fd, buf, sizeof (buf))) != -1) + { + for (int i = 0; i < l; i++) + { + if (buf[i] & 0x80) /* Status byte */ + { + std::cout << std::endl; + } + std::cout << buf[i]; + } + std::cout << std::flush; + } } + void OSSInputEngine::post() { } + bool OSSInputEngine::isFreewheeling() const { return false; } - diff --git a/drumgizmo/input/ossmidi.h b/drumgizmo/input/ossmidi.h index 41cfb2b..c6abacd 100644 --- a/drumgizmo/input/ossmidi.h +++ b/drumgizmo/input/ossmidi.h @@ -25,10 +25,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #pragma once -#include <audioinputengine.h> +#include "audioinputenginemidi.h" + class OSSInputEngine - : public AudioInputEngine + : public AudioInputEngineMidi { public: OSSInputEngine(); @@ -45,8 +46,9 @@ public: bool isFreewheeling() const override; private: - std::string dev; int fd; + std::string dev; std::size_t pos; std::vector<event_t> events; + std::string midimap_file; }; |