@chapter Stream selection
@c man begin STREAM SELECTION
-By default av tries to pick the "best" stream of each type present in input
+By default avconv tries to pick the "best" stream of each type present in input
files and add them to each output file. For video, this means the highest
resolution, for audio the highest channel count. For subtitle it's simply the
first subtitle stream.
For example, to map ALL streams from the first input file to output
@example
-av -i INPUT -map 0 output
+avconv -i INPUT -map 0 output
@end example
For example, if you have two audio streams in the first input file,