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- //
- // libtgvoip is free and unencumbered public domain software.
- // For more information, see http://unlicense.org or the UNLICENSE file
- // you should have received with this source code distribution.
- //
- #ifndef LIBTGVOIP_AUDIOINPUTALSA_H
- #define LIBTGVOIP_AUDIOINPUTALSA_H
- #include "../../audio/AudioInput.h"
- #include "../../threading.h"
- #include <alsa/asoundlib.h>
- namespace tgvoip{
- namespace audio{
- class AudioInputALSA : public AudioInput{
- public:
- AudioInputALSA(std::string devID);
- virtual ~AudioInputALSA();
- virtual void Start();
- virtual void Stop();
- virtual void SetCurrentDevice(std::string devID);
- static void EnumerateDevices(std::vector<AudioInputDevice>& devs);
- private:
- void RunThread();
- int (*_snd_pcm_open)(snd_pcm_t** pcm, const char* name, snd_pcm_stream_t stream, int mode);
- int (*_snd_pcm_set_params)(snd_pcm_t* pcm, snd_pcm_format_t format, snd_pcm_access_t access, unsigned int channels, unsigned int rate, int soft_resample, unsigned int latency);
- int (*_snd_pcm_close)(snd_pcm_t* pcm);
- snd_pcm_sframes_t (*_snd_pcm_readi)(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
- int (*_snd_pcm_recover)(snd_pcm_t* pcm, int err, int silent);
- const char* (*_snd_strerror)(int errnum);
- void* lib;
- snd_pcm_t* handle;
- Thread* thread;
- bool isRecording;
- };
- }
- }
- #endif //LIBTGVOIP_AUDIOINPUTALSA_H
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