00001 #ifndef __DEV_SOUND_H__
00002 #define __DEV_SOUND_H__
00003
00004 #include <config.h>
00005
00006 #ifdef HAVE_JACK
00007 #include <jack/jack.h>
00008 #endif
00009
00010
00011 #include <portaudio.h>
00012
00013
00014 #include <pipe.h>
00015
00016 typedef struct {
00017 PaDeviceID id;
00018 PortAudioStream *stream;
00019 PaDeviceInfo *info;
00020 Pipe *pipe;
00021 } PaDevInfo;
00022
00023 typedef struct {
00024 PaDevInfo *input;
00025 PaDevInfo *output;
00026 } PaDevices;
00028
00029 class SoundDevice {
00030 public:
00031 SoundDevice();
00033 ~SoundDevice();
00035
00045 bool open(bool read, bool write);
00047
00048 bool input(bool state);
00049 bool output(bool state);
00050
00051 void close();
00052
00053 int read(void *buf, int len);
00054
00055 int write(void *buf, int len);
00056 void flush_input();
00057 void flush_output();
00058
00059 bool jack;
00060 bool jack_in;
00061 bool jack_out;
00062
00063 private:
00064 bool pa_open(bool state,int mode);
00065 PaError pa_real_open(int mode);
00066
00067 PaError err;
00068
00069 PaDevInfo input_device;
00070 PaDevInfo output_device;
00071 PaDevices pa_dev;
00072 int pa_mode;
00073 #define PaNull 0
00074 #define PaInput 1
00075 #define PaOutput 2
00076
00077 Pipe *jack_in_pipe;
00078 Pipe *jack_out_pipe;
00079 #ifdef HAVE_JACK
00080 jack_client_t *jack_client;
00081 jack_port_t *jack_in_port;
00082 jack_port_t *jack_out_port;
00083 jack_default_audio_sample_t *jack_in_buf;
00084 jack_default_audio_sample_t *jack_out_buf;
00085 size_t jack_sample_size;
00086 int jack_samplerate;
00087 #endif
00088
00089 };
00090
00091 #endif
