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refactor(transcription): inline the unknown frame count check

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devin-ai-integration[bot] 2026-11-10 05:43:54 +00:00
parent e6a0534785
commit b6d25f2752
2 changed files with 8 additions and 7 deletions
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9
litellm/litellm_core_utils/audio_utils/utils.py
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@ -34,10 +34,6 @@ def normalized_audio_duration_seconds(value: object) -> float | None:
LIBSNDFILE_UNKNOWN_FRAME_COUNT: Final = 2**63 - 1
def soundfile_duration_seconds(frames: int, samplerate: int) -> float | None:
return None if frames >= LIBSNDFILE_UNKNOWN_FRAME_COUNT else frames / samplerate
@dataclass
class ProcessedAudioFile:
"""
@ -347,7 +343,10 @@ def calculate_request_duration(file: FileTypes) -> float | None:
# Extract duration using soundfile
file_object: Final = io.BytesIO(file_content)
with sf.SoundFile(file_object) as audio:
return soundfile_duration_seconds(len(audio), audio.samplerate)
if len(audio) >= LIBSNDFILE_UNKNOWN_FRAME_COUNT:
return None
duration: Final = len(audio) / audio.samplerate
return duration
except Exception:
# Silently fail if duration extraction fails

6
litellm/proxy/pass_through_endpoints/llm_provider_handlers/transcribe_passthrough_logging_handler.py
View file

@ -29,7 +29,7 @@ from litellm.constants import (
TRANSCRIBE_MEDIA_FETCH_ATTEMPTS,
TRANSCRIBE_MEDIA_LAST_MODIFIED_TOLERANCE_SECONDS,
)
from litellm.litellm_core_utils.audio_utils.utils import soundfile_duration_seconds
from litellm.litellm_core_utils.audio_utils.utils import LIBSNDFILE_UNKNOWN_FRAME_COUNT
from litellm.litellm_core_utils.aws_partition import get_aws_dns_suffix
from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj
from litellm.litellm_core_utils.litellm_logging import (
@ -524,7 +524,9 @@ async def write_media_within_limit(response: httpx.Response, media_file: IO[byte
def media_file_seconds(path: Path) -> float | None:
try:
with soundfile.SoundFile(str(path)) as audio:
return soundfile_duration_seconds(len(audio), audio.samplerate)
if len(audio) >= LIBSNDFILE_UNKNOWN_FRAME_COUNT:
return None
return len(audio) / audio.samplerate
except (RuntimeError, ValueError, OSError) as e:
verbose_proxy_logger.warning("Transcribe media could not be decoded for its duration: %s", e)
return None