Crash_Override/FreeDATA
1
0
Fork 0
mirror of https://github.com/DJ2LS/FreeDATA synced 2024-05-14 08:04:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

sound card input coded but not working in test_multimode_rx.py

Browse source
This commit is contained in:
drowe67 2021-12-14 14:24:45 +10:30 committed by David Rowe
parent 290d2dd8b7
commit dee3f87ceb
2 changed files with 30 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
test/001_highsnr_stdio_audio/test_multimode_rx.py
View file

@ -16,15 +16,29 @@ import codec2
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('--audioinput', dest="AUDIO_INPUT", default=0, type=int)
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")
parser.add_argument('--timeout', dest="TIMEOUT", default=10, type=int, help="Timeout (seconds) before test ends")
args = parser.parse_args()
if args.LIST:
p = pyaudio.PyAudio()
for dev in range(0,p.get_device_count()):
print("audiodev: ", dev, p.get_device_info_by_index(dev)["name"])
quit()
N_BURSTS = args.N_BURSTS
N_FRAMES_PER_BURST = args.N_FRAMES_PER_BURST
AUDIO_INPUT_DEVICE = args.AUDIO_INPUT
AUDIO_INPUT_DEVICE = args.AUDIO_INPUT_DEVICE
TIMEOUT = args.TIMEOUT
# AUDIO PARAMETERS
AUDIO_FRAMES_PER_BUFFER = 2048
MODEM_SAMPLE_RATE = codec2.api.FREEDV_FS_8000
AUDIO_SAMPLE_RATE_RX = 48000
assert (AUDIO_SAMPLE_RATE_RX % MODEM_SAMPLE_RATE) == 0
# SET COUNTERS
rx_total_frames_datac0 = 0
@ -63,28 +77,31 @@ codec2.api.freedv_set_frames_per_burst(datac3_freedv,N_FRAMES_PER_BURST)
datac3_buffer = bytes()
# 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()
# --------------------------------------------OPEN AUDIO CHANNEL RX
stream_rx = p.open(format=pyaudio.paInt16,
channels=1,
rate=48000,
frames_per_buffer=16,
rate=AUDIO_SAMPLE_RATE_RX,
frames_per_buffer=AUDIO_FRAMES_PER_BUFFER,
input=True,
input_device_index=5
input_device_index=AUDIO_INPUT_DEVICE
)
timeout = time.time() + 10
timeout = time.time() + TIMEOUT
receive = True
BUF_SIZE = 160
while receive and time.time() < timeout:
if AUDIO_INPUT_DEVICE != 0:
data_in = stream_rx.read(1024, exception_on_overflow=True)
data_in = audioop.ratecv(data_in, 2, 1, 48000, 8000, None)
data_in = data_in[0] # .rstrip(b'\x00')
if AUDIO_INPUT_DEVICE != -1:
buf_size_converted = int(BUF_SIZE*(AUDIO_SAMPLE_RATE_RX/MODEM_SAMPLE_RATE))
data_in = stream_rx.read(buf_size_converted, exception_on_overflow=False)
data_in = audioop.ratecv(data_in,2,1,AUDIO_SAMPLE_RATE_RX, MODEM_SAMPLE_RATE, None)
data_in = data_in[0].rstrip(b'\x00')
else:
data_in = sys.stdin.buffer.read(1024)
data_in = sys.stdin.buffer.read(BUF_SIZE)
datac0_buffer += data_in

2
test/001_highsnr_stdio_audio/test_rx.py
View file

@ -58,7 +58,7 @@ if AUDIO_INPUT_DEVICE != -1:
rate=AUDIO_SAMPLE_RATE_RX,
frames_per_buffer=AUDIO_FRAMES_PER_BUFFER,
input=True,
input_device_index=AUDIO_INPUT_DEVICE,
input_device_index=AUDIO_INPUT_DEVICE
)