auracaster/bumble-auracast
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Fix multiple streams from precoded file

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This commit is contained in:
pstruebi
2025-07-03 15:40:16 +02:00
parent d8e60a5da7
commit 74598be98b
2 changed files with 56 additions and 53 deletions
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13
src/auracast/auracast_config.py
View File

@@ -58,25 +58,26 @@ class AuracastBigConfig(BaseModel):
class AuracastBigConfigDeu(AuracastBigConfig):
id: int = 12
random_address: str = 'F1:F1:F2:F3:F4:F5'
name: str = 'Broadcast0'
name: str = 'Hörsaal A'
language: str ='deu'
program_info: str = 'Announcements German'
program_info: str = 'Vorlesung DE'
audio_source: str = 'file:./testdata/announcement_de.wav'
class AuracastBigConfigEng(AuracastBigConfig):
id: int = 123
random_address: str = 'F2:F1:F2:F3:F4:F5'
name: str = 'Broadcast1'
name: str = 'Lecture Hall A'
language: str ='eng'
program_info: str = 'Announcements English'
program_info: str = 'Lecture EN'
audio_source: str = 'file:./testdata/announcement_en.wav'
class AuracastBigConfigFra(AuracastBigConfig):
id: int = 1234
random_address: str = 'F3:F1:F2:F3:F4:F5'
name: str = 'Broadcast2'
# French
name: str = 'Auditoire A'
language: str ='fra'
program_info: str = 'Announcements French'
program_info: str = 'Auditoire FR'
audio_source: str = 'file:./testdata/announcement_fr.wav'
class AuracastBigConfigSpa(AuracastBigConfig):

12
src/auracast/multicast.py
View File

@@ -395,6 +395,7 @@ class Streamer():
# precoded lc3 from ram
elif isinstance(big_config[i].audio_source, bytes):
big['precoded'] = True
big['lc3_bytes_per_frame'] = global_config.octets_per_frame
lc3_frames = iter(big_config[i].audio_source)
@@ -405,6 +406,7 @@ class Streamer():
# precoded lc3 file
elif big_config[i].audio_source.endswith('.lc3'):
big['precoded'] = True
big['lc3_bytes_per_frame'] = global_config.octets_per_frame
filename = big_config[i].audio_source.replace('file:', '')
lc3_bytes = read_lc3_file(filename)
@@ -417,6 +419,7 @@ class Streamer():
# use wav files and code them entirely before streaming
elif big_config[i].precode_wav and big_config[i].audio_source.endswith('.wav'):
big['precoded'] = True
big['lc3_bytes_per_frame'] = global_config.octets_per_frame
audio_input = await audio_io.create_audio_input(audio_source, input_format)
audio_input.rewind = False
@@ -634,12 +637,11 @@ if __name__ == "__main__":
)
os.chdir(os.path.dirname(__file__))
config = auracast_config.AuracastConfigGroup(
bigs = [
auracast_config.AuracastBigConfigDeu(),
#auracast_config.AuracastBigConfigEng(),
#auracast_config.AuracastBigConfigFra(),
auracast_config.AuracastBigConfigEng(),
auracast_config.AuracastBigConfigFra(),
#auracast_config.AuracastBigConfigEs(),
#auracast_config.AuracastBigConfigIt(),
]
@@ -653,8 +655,8 @@ if __name__ == "__main__":
#config.transport='serial:/dev/serial/by-id/usb-SEGGER_J-Link_001057705357-if02,1000000,rtscts' # transport for nrf54l15dk
#config.transport='serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_95A087EADB030B24-if00,115200,rtscts' #nrf52dongle hci_uart usb cdc
#config.transport='usb:2fe3:000b' #nrf52dongle hci_usb # TODO: iso packet over usb not supported
config.transport= 'auto'
#config.transport='serial:/dev/ttyAMA2,1000000,rtscts' # transport for raspberry pi
# config.transport= 'auto'
config.transport='serial:/dev/ttyAMA3,1000000,rtscts' # transport for raspberry pi
for big in config.bigs: # TODO: encrypted streams are not working