Make sound card support (Alsa) optional
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5c9964ff19
commit
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@ -8,3 +8,8 @@ libmncc_a_SOURCES = \
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mncc_sock.c \
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testton.c \
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cause.c
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if HAVE_ALSA
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AM_CPPFLAGS += -DHAVE_ALSA
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endif
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@ -33,7 +33,9 @@
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#include "mncc_console.h"
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#include "cause.h"
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#include "../libmobile/call.h"
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#ifdef HAVE_ALSA
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#include "../libsound/sound.h"
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#endif
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static int new_callref = 0; /* toward mobile */
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@ -289,11 +291,12 @@ error:
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return rc;
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}
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int console_open_audio(int latspl)
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int console_open_audio(int __attribute__((unused)) latspl)
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{
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if (!console.audiodev[0])
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return 0;
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#ifdef HAVE_ALSA
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/* open sound device for call control */
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/* use factor 1.4 of speech level for complete range of sound card */
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console.sound = sound_open(console.audiodev, NULL, NULL, 1, 0.0, console.samplerate, latspl, 1.4, 4000.0);
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@ -301,6 +304,10 @@ int console_open_audio(int latspl)
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PDEBUG(DSENDER, DEBUG_ERROR, "No sound device!\n");
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return -EIO;
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}
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#else
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PDEBUG(DSENDER, DEBUG_ERROR, "No sound card support compiled in!\n");
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return -ENOTSUP;
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#endif
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return 0;
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}
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@ -310,14 +317,20 @@ int console_start_audio(void)
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if (!console.audiodev[0])
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return 0;
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#ifdef HAVE_ALSA
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return sound_start(console.sound);
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#else
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return -EINVAL;
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#endif
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}
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void console_cleanup(void)
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{
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#ifdef HAVE_ALSA
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/* close sound devoice */
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if (console.sound)
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sound_close(console.sound);
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#endif
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jitter_destroy(&console.dejitter);
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}
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@ -428,6 +441,7 @@ void process_console(int c)
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if (!console.sound)
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return;
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#ifdef HAVE_ALSA
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/* handle audio, if sound device is used */
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sample_t samples[console.latspl + 10], *samples_list[1];
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uint8_t *power_list[1];
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@ -487,5 +501,6 @@ void process_console(int c)
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}
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}
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}
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#endif
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}
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@ -7,6 +7,10 @@ libmobile_a_SOURCES = \
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call.c \
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main_mobile.c
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if HAVE_ALSA
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AM_CPPFLAGS += -DHAVE_ALSA
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endif
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if HAVE_SDR
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AM_CPPFLAGS += -DHAVE_SDR
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endif
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@ -115,12 +115,18 @@ int sender_create(sender_t *sender, int kanal, double sendefrequenz, double empf
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} else
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#endif
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{
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#ifdef HAVE_ALSA
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sender->audio_open = sound_open;
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sender->audio_start = sound_start;
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sender->audio_close = sound_close;
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sender->audio_read = sound_read;
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sender->audio_write = sound_write;
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sender->audio_get_tosend = sound_get_tosend;
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#else
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PDEBUG(DSENDER, DEBUG_ERROR, "No sound card support compiled in!\n");
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rc = -ENOTSUP;
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goto error;
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#endif
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}
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}
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@ -1,4 +1,6 @@
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#ifdef HAVE_ALSA
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#include "../libsound/sound.h"
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#endif
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#ifdef HAVE_SDR
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#include "../libsdr/sdr.h"
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#endif
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@ -1,4 +1,6 @@
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enum paging_signal;
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int sdr_start(void *inst);
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void *sdr_open(const char *audiodev, double *tx_frequency, double *rx_frequency, int channels, double paging_frequency, int samplerate, int latspl, double bandwidth, double sample_deviation);
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void sdr_close(void *inst);
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@ -4,3 +4,5 @@ noinst_LIBRARIES = libsound.a
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libsound_a_SOURCES = \
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sound_alsa.c
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AM_CPPFLAGS += -DHAVE_ALSA
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