ffprobe: extend disposition printing support

This generalizes the previous work on disposition printing.

Disposition flags are shown in a dedicated section, which should improve
output intellegibility, extensibility and filtering operations.

This breaks output syntax with the recently introduced disposition
printing.

1 files changed, 1 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index d7d4d7bcdc..6ec12294bf 100644
--- a/Changelog
+++ b/Changelog
@@ -2,6 +2,7 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 version next:
+- stream disposition information printing in ffprobe
 
 
 version 1.0: