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larger buffers, and an different approach to logging

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drowe67 2021-12-15 16:42:38 +10:30 committed by David Rowe
parent 2e66a67884
commit e418f0be7a
1 changed files with 23 additions and 19 deletions
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42
test/001_highsnr_stdio_audio/test_multimode_rx.py
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@ -62,21 +62,21 @@ datac0_bytes_per_frame = int(codec2.api.freedv_get_bits_per_modem_frame(datac0_f
datac0_n_max_modem_samples = codec2.api.freedv_get_n_max_modem_samples(datac0_freedv)
datac0_bytes_out = create_string_buffer(datac0_bytes_per_frame * 2)
codec2.api.freedv_set_frames_per_burst(datac0_freedv,N_FRAMES_PER_BURST)
datac0_buffer = codec2.audio_buffer(datac0_n_max_modem_samples)
datac0_buffer = codec2.audio_buffer(2*AUDIO_FRAMES_PER_BUFFER)
datac1_freedv = cast(codec2.api.freedv_open(codec2.api.FREEDV_MODE_DATAC1), c_void_p)
datac1_bytes_per_frame = int(codec2.api.freedv_get_bits_per_modem_frame(datac1_freedv)/8)
datac1_n_max_modem_samples = codec2.api.freedv_get_n_max_modem_samples(datac1_freedv)
datac1_bytes_out = create_string_buffer(datac1_bytes_per_frame * 2)
codec2.api.freedv_set_frames_per_burst(datac1_freedv,N_FRAMES_PER_BURST)
datac1_buffer = codec2.audio_buffer(datac1_n_max_modem_samples)
datac1_buffer = codec2.audio_buffer(2*AUDIO_FRAMES_PER_BUFFER)
datac3_freedv = cast(codec2.api.freedv_open(codec2.api.FREEDV_MODE_DATAC3), c_void_p)
datac3_bytes_per_frame = int(codec2.api.freedv_get_bits_per_modem_frame(datac3_freedv)/8)
datac3_n_max_modem_samples = codec2.api.freedv_get_n_max_modem_samples(datac3_freedv)
datac3_bytes_out = create_string_buffer(datac3_bytes_per_frame * 2)
codec2.api.freedv_set_frames_per_burst(datac3_freedv,N_FRAMES_PER_BURST)
datac3_buffer = codec2.audio_buffer(datac3_n_max_modem_samples)
datac3_buffer = codec2.audio_buffer(2*AUDIO_FRAMES_PER_BUFFER)
# check if we want to use an audio device then do an pyaudio init
if AUDIO_INPUT_DEVICE != -1:
@ -112,6 +112,21 @@ datac0_nin = codec2.api.freedv_nin(datac0_freedv)
datac1_nin = codec2.api.freedv_nin(datac1_freedv)
datac3_nin = codec2.api.freedv_nin(datac3_freedv)
def print_stats():
if DEBUGGING_MODE:
datac0_rxstatus = codec2.api.freedv_get_rx_status(datac0_freedv)
datac0_rxstatus = codec2.api.rx_sync_flags_to_text[datac0_rxstatus]
datac1_rxstatus = codec2.api.freedv_get_rx_status(datac1_freedv)
datac1_rxstatus = codec2.api.rx_sync_flags_to_text[datac1_rxstatus]
datac3_rxstatus = codec2.api.freedv_get_rx_status(datac3_freedv)
datac3_rxstatus = codec2.api.rx_sync_flags_to_text[datac3_rxstatus]
print("NIN0: %5d RX_STATUS0: %4s NIN1: %5d RX_STATUS1: %4s NIN3: %5d RX_STATUS3: %4s" % \
(datac0_nin, datac0_rxstatus, datac1_nin, datac1_rxstatus, datac3_nin, datac3_rxstatus),
file=sys.stderr)
while receive and time.time() < timeout:
if AUDIO_INPUT_DEVICE != -1:
data_in = stream_rx.read(AUDIO_FRAMES_PER_BUFFER, exception_on_overflow = False)
@ -124,7 +139,8 @@ while receive and time.time() < timeout:
datac0_buffer.push(x)
datac1_buffer.push(x)
datac3_buffer.push(x)
print_something = False
while datac0_buffer.nbuffer >= datac0_nin:
# demodulate audio
nbytes = codec2.api.freedv_rawdatarx(datac0_freedv, datac0_bytes_out, datac0_buffer.buffer.ctypes)
@ -137,7 +153,7 @@ while receive and time.time() < timeout:
if rx_frames_datac0 == N_FRAMES_PER_BURST:
rx_frames_datac0 = 0
rx_bursts_datac0 = rx_bursts_datac0 + 1
print_stats()
while datac1_buffer.nbuffer >= datac1_nin:
# demodulate audio
@ -151,6 +167,7 @@ while receive and time.time() < timeout:
if rx_frames_datac1 == N_FRAMES_PER_BURST:
rx_frames_datac1 = 0
rx_bursts_datac1 = rx_bursts_datac1 + 1
print_stats()
while datac3_buffer.nbuffer >= datac3_nin:
# demodulate audio
@ -164,20 +181,7 @@ while receive and time.time() < timeout:
if rx_frames_datac3 == N_FRAMES_PER_BURST:
rx_frames_datac3 = 0
rx_bursts_datac3 = rx_bursts_datac3 + 1
if DEBUGGING_MODE:
datac0_rxstatus = codec2.api.freedv_get_rx_status(datac0_freedv)
datac0_rxstatus = codec2.api.rx_sync_flags_to_text[datac0_rxstatus]
datac1_rxstatus = codec2.api.freedv_get_rx_status(datac1_freedv)
datac1_rxstatus = codec2.api.rx_sync_flags_to_text[datac1_rxstatus]
datac3_rxstatus = codec2.api.freedv_get_rx_status(datac3_freedv)
datac3_rxstatus = codec2.api.rx_sync_flags_to_text[datac3_rxstatus]
print("NIN0: %5d RX_STATUS0: %4s NIN1: %5d RX_STATUS1: %4s NIN3: %5d RX_STATUS3: %4s" % \
(datac0_nin, datac0_rxstatus, datac1_nin, datac1_rxstatus, datac3_nin, datac3_rxstatus))
print_stats()
if rx_bursts_datac0 == N_BURSTS and rx_bursts_datac1 == N_BURSTS and rx_bursts_datac3 == N_BURSTS:
receive = False