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enable use of default sound card devnum 0

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drowe67 2021-12-14 13:42:47 +10:30 committed by David Rowe
parent b8a9f4126b
commit e7fbca9405
2 changed files with 8 additions and 8 deletions
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8
test/001_highsnr_stdio_audio/test_rx.py
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@ -25,7 +25,7 @@ parser = argparse.ArgumentParser(description='Simons TEST TNC')
parser.add_argument('--bursts', dest="N_BURSTS", default=0, type=int)
parser.add_argument('--framesperburst', dest="N_FRAMES_PER_BURST", default=0, type=int)
parser.add_argument('--mode', dest="FREEDV_MODE", type=str, choices=['datac0', 'datac1', 'datac3'])
parser.add_argument('--audiodev', dest="AUDIO_INPUT_DEVICE", default=0, type=int, help="audio device number to use")
parser.add_argument('--audiodev', dest="AUDIO_INPUT_DEVICE", default=-1, type=int, help="audio device number to use")
parser.add_argument('--debug', dest="DEBUGGING_MODE", action="store_true")
parser.add_argument('--list', dest="LIST", action="store_true", help="list audio devices by number and exit")
@ -51,7 +51,7 @@ AUDIO_SAMPLE_RATE_RX = 48000
assert (AUDIO_SAMPLE_RATE_RX % MODEM_SAMPLE_RATE) == 0
# check if we want to use an audio device then do an pyaudio init
if AUDIO_INPUT_DEVICE != 0:
if AUDIO_INPUT_DEVICE != -1:
p = pyaudio.PyAudio()
stream_rx = p.open(format=pyaudio.paInt16,
channels=1,
@ -88,7 +88,7 @@ receive = True
while receive and time.time() < timeout:
data_in = b''
if AUDIO_INPUT_DEVICE != 0:
if AUDIO_INPUT_DEVICE != -1:
nin = codec2.api.freedv_nin(freedv)
nin_converted = int(nin*(AUDIO_SAMPLE_RATE_RX/MODEM_SAMPLE_RATE))
@ -125,6 +125,6 @@ while receive and time.time() < timeout:
print(f"RECEIVED BURSTS: {rx_bursts} RECEIVED FRAMES: {rx_total_frames}", file=sys.stderr)
# and at last check if we had an openend pyaudio instance and close it
if AUDIO_INPUT_DEVICE != 0:
if AUDIO_INPUT_DEVICE != -1:
stream_rx.close()
p.terminate()

8
test/001_highsnr_stdio_audio/test_tx.py
View file

@ -21,7 +21,7 @@ parser.add_argument('--bursts', dest="N_BURSTS", default=0, type=int)
parser.add_argument('--framesperburst', dest="N_FRAMES_PER_BURST", default=0, type=int)
parser.add_argument('--delay', dest="DELAY_BETWEEN_BURSTS", default=0, type=int)
parser.add_argument('--mode', dest="FREEDV_MODE", type=str, choices=['datac0', 'datac1', 'datac3'])
parser.add_argument('--audiodev', dest="AUDIO_OUTPUT_DEVICE", default=0, type=int, help="audio output device number to use")
parser.add_argument('--audiodev', dest="AUDIO_OUTPUT_DEVICE", default=-1, type=int, help="audio output device number to use")
parser.add_argument('--list', dest="LIST", action="store_true", help="list audio devices by number and exit")
args = parser.parse_args()
@ -48,7 +48,7 @@ AUDIO_SAMPLE_RATE_TX = 48000
assert (AUDIO_SAMPLE_RATE_TX % MODEM_SAMPLE_RATE) == 0
# check if we want to use an audio device then do an pyaudio init
if AUDIO_OUTPUT_DEVICE != 0:
if AUDIO_OUTPUT_DEVICE != -1:
# pyaudio init
p = pyaudio.PyAudio()
stream_tx = p.open(format=pyaudio.paInt16,
@ -128,7 +128,7 @@ for i in range(1,N_BURSTS+1):
print(f"samples_delay: {samples_delay} DELAY_BETWEEN_BURSTS: {DELAY_BETWEEN_BURSTS}", file=sys.stderr)
# check if we want to use an audio device or stdout
if AUDIO_OUTPUT_DEVICE != 0:
if AUDIO_OUTPUT_DEVICE != -1:
# sample rate conversion from 8000Hz to 48000Hz
audio = audioop.ratecv(txbuffer,2,1,MODEM_SAMPLE_RATE, AUDIO_SAMPLE_RATE_TX, None)
@ -141,6 +141,6 @@ for i in range(1,N_BURSTS+1):
# and at last check if we had an openend pyaudio instance and close it
if AUDIO_OUTPUT_DEVICE != 0:
if AUDIO_OUTPUT_DEVICE != -1:
stream_tx.close()
p.terminate()