Video Playback: Difference between revisions
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| Line 100: | Line 100: | ||
win.close() | win.close() | ||
core.quit() | core.quit() | ||
</syntaxhighlight> | |||
Example demonstrating how to disconnect audio from video: | |||
<syntaxhighlight lang="python" line> | |||
import os | |||
import subprocess | |||
input_file = 'tick_rhythm_combined_1min.mp4' | |||
directory = os.path.dirname(input_file) | |||
base_name = os.path.splitext(os.path.basename(input_file))[0] | |||
output_video = os.path.join(directory, f"{base_name}_video_only.mp4") | |||
output_audio = os.path.join(directory, f"{base_name}_audio_only.wav") | |||
subprocess.run(['ffmpeg', '-i', input_file, '-an', output_video]) | |||
subprocess.run(['ffmpeg', '-i', input_file, '-vn', '-acodec', 'pcm_s16le', '-ar', '44100', output_audio]) | |||
print(f"Video saved to: {output_video}") | |||
print(f"Audio saved to: {output_audio}") | |||
</syntaxhighlight> | |||
Example demonstrating how to combine audio and video: | |||
<syntaxhighlight lang="python" line> | |||
import os | |||
import subprocess | |||
# --- Inputs | |||
video_file = 'tick_rhythm_combined_1min_video_only.mp4' # Your video-only file | |||
audio_file = 'mic_segment.wav' # Your trimmed audio | |||
output_file = 'final_synced_output.mp4' # Output file name | |||
# --- FFmpeg command to combine | |||
subprocess.run([ | |||
'ffmpeg', | |||
'-i', video_file, | |||
'-i', audio_file, | |||
'-c:v', 'copy', # Copy video stream as-is | |||
'-c:a', 'aac', # Encode audio with AAC (widely compatible) | |||
'-shortest', # Trim to the shortest stream (prevents overhang) | |||
output_file | |||
]) | |||
print(f"Synchronized video saved to: {output_file}") | |||
</syntaxhighlight> | </syntaxhighlight> | ||