A typed stream specifier that serializes to the ffmpeg -map string format.
streamSpec(0, 'v', 0) → '0:v:0'streamSpec(1, 'a') → '1:a'streamSpec(0) → '0' Copy
streamSpec(0, 'v', 0) → '0:v:0'streamSpec(1, 'a') → '1:a'streamSpec(0) → '0'
Input file index (0-based)
Optional
Stream type
Stream index within the type
Negate the selection
A typed stream specifier that serializes to the ffmpeg -map string format.
Example