video/image_writer: add avif screenshot support

Notes:
- converts the (image) write() api to filenames, because using avio
with FILE* is a pain.
- adds more debug logs for screenshots.

build: rename av1 dependency to avif_muxer
wscript: unify lavf dependency with meson

1 files changed, 4 insertions, 0 deletions

diff --git a/wscript b/wscript
index 22032bcd65..bf3dd7c07b 100644
--- a/wscript
+++ b/wscript
@@ -412,6 +412,10 @@ iconv support use --disable-iconv.",
         'desc': 'JPEG XL support via libavcodec',
         'func': check_pkg_config('libavcodec >= 59.27.100'),
     }, {
+        'name': 'avif_muxer',
+        'desc': 'avif support via libavcodec',
+        'func': check_pkg_config('libavformat >= 59.24.100'),
+    }, {
         'name': 'rubberband-3',
         'desc': 'new engine support for librubberband',
         'func': check_pkg_config('rubberband >= 3.0.0'),