[FFmpeg-devel] [PATCH 2/3] lavfi: fix doxygen doc for config_props() callback
Mina Nagy Zaki
mnzaki at gmail.com
Thu Aug 4 14:47:01 CEST 2011
---
libavfilter/avfilter.h | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 1f26654..9e7a4cd 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -438,15 +438,18 @@ struct AVFilterPad {
/**
* Link configuration callback.
*
- * For output pads, this should set the link properties such as
- * width/height. This should NOT set the format property - that is
- * negotiated between filters by the filter system using the
+ * For output pads, this should set the following link properties:
+ * video: width, height, sample_aspect_ratio, time_base
+ * audio: sample_rate.
+ *
+ * This should NOT set properties such as format, channel_layout, etc which
+ * are negotiated between filters by the filter system using the
* query_formats() callback before this function is called.
*
* For input pads, this should check the properties of the link, and update
* the filter's internal state as necessary.
*
- * For both input and output filters, this should return zero on success,
+ * For both input and output pads, this should return zero on success,
* and another value on error.
*/
int (*config_props)(AVFilterLink *link);
--
1.7.4.4
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