for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
import json
from typing import Any, Dict, Protocol
from attr import define
class CLIResult(Protocol):
exit_code: int
stdout: str
stderr: str
class FFProbeCallable(Protocol):
def __call__(self, *args: str) -> CLIResult:
...
@define
class FFProbeClient:
ffprobe: FFProbeCallable
def get_stream_info(self, file_path: str) -> Dict[str, Any]:
cli_result = self.ffprobe(
'-v',
'error',
'-show_entries',
'stream_tags=rotate:format=size,duration:stream=codec_name,bit_rate,sample_rate,channels,nb_frames',
'-of',
'default=noprint_wrappers=1',
'-show_format',
'-print_format',
'json',
str(file_path),
)
if cli_result.exit_code != 0:
raise RuntimeError(f"ffprobe failed with exit code {cli_result.exit_code}")
assert cli_result.exit_code == 0
assert cli_result.stderr == ''
res = cli_result.stdout
return json.loads(res)
boromir674 /
music-album-creator
