[FFmpeg-devel] [PATCH 1/3] avisynth: Fix detection of AviSynth 2.5

Stephen Hutchinson qyot27 at gmail.com
Thu Apr 2 21:38:53 CEST 2015


In order to safely exit when the user tries to use AviSynth 2.5,
the continue_on_fail value for 2.6's functions need to be set to
1.  Otherwise, the library loader fails before the 'upgrade to
2.6' log message appears.
---
 libavformat/avisynth.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index 7b3f2c6..84b7d04 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -139,15 +139,15 @@ static av_cold int avisynth_load_library(void)
     LOAD_AVS_FUNC(avs_release_video_frame, 0);
     LOAD_AVS_FUNC(avs_take_clip, 0);
 #ifdef USING_AVISYNTH
-    LOAD_AVS_FUNC(avs_bits_per_pixel, 0);
-    LOAD_AVS_FUNC(avs_get_height_p, 0);
-    LOAD_AVS_FUNC(avs_get_pitch_p, 0);
-    LOAD_AVS_FUNC(avs_get_read_ptr_p, 0);
-    LOAD_AVS_FUNC(avs_get_row_size_p, 0);
-    LOAD_AVS_FUNC(avs_is_yv24, 0);
-    LOAD_AVS_FUNC(avs_is_yv16, 0);
-    LOAD_AVS_FUNC(avs_is_yv411, 0);
-    LOAD_AVS_FUNC(avs_is_y8, 0);
+    LOAD_AVS_FUNC(avs_bits_per_pixel, 1);
+    LOAD_AVS_FUNC(avs_get_height_p, 1);
+    LOAD_AVS_FUNC(avs_get_pitch_p, 1);
+    LOAD_AVS_FUNC(avs_get_read_ptr_p, 1);
+    LOAD_AVS_FUNC(avs_get_row_size_p, 1);
+    LOAD_AVS_FUNC(avs_is_yv24, 1);
+    LOAD_AVS_FUNC(avs_is_yv16, 1);
+    LOAD_AVS_FUNC(avs_is_yv411, 1);
+    LOAD_AVS_FUNC(avs_is_y8, 1);
 #endif
 #undef LOAD_AVS_FUNC
 
-- 
2.1.0



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