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fix #25 (core): wrong output filename extensions when they are autodetected

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This commit was merged in pull request #34.
This commit is contained in:
Maxim Vershinin
2026-09-02 19:14:57 +05:00
parent 3a41bd2920
commit a8b0c538ff
1 changed files with 8 additions and 4 deletions
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audio_splitter/core.py
+8 -4
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@@ -7,6 +7,7 @@ import sys
from typing import List, Dict, Any from typing import List, Dict, Any
from .constants import ( from .constants import (
CONTAINER_INFO,
CONTAINER_NAMES, CONTAINER_NAMES,
CODEC_TO_EXTENSION_MAP, CODEC_TO_EXTENSION_MAP,
CODEC_NAME_TO_FFMPEG, CODEC_NAME_TO_FFMPEG,
@@ -117,12 +118,15 @@ def split_audio(input_file: str, output_directory: str, tracks: List[Dict[str, A
else: else:
output_audio_codec = stream_info.get('audio_codec', '') output_audio_codec = stream_info.get('audio_codec', '')
# Choose extension based on audio codec if possible, otherwise fallback to container default # Choose extension based on the output container, not the audio codec.
if output_audio_codec in CODEC_TO_EXTENSION_MAP: # When user specifies --container, the file extension must match the container.
container_info = next((c for c in CONTAINER_INFO if c['name'] == output_container), None)
if container_info:
extension = container_info['extension']
elif output_audio_codec in CODEC_TO_EXTENSION_MAP:
extension = CODEC_TO_EXTENSION_MAP[output_audio_codec] extension = CODEC_TO_EXTENSION_MAP[output_audio_codec]
else: else:
container_info = next((c for c in CONTAINER_INFO if c['name'] == output_container), None) extension = '.mkv'
extension = container_info['extension'] if container_info else '.mkv'
print(f"Output extension: {extension}") print(f"Output extension: {extension}")