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--- ffmpeg:av_set_parameters [2007/12/10 10:55] – created deva
+++ ffmpeg:av_set_parameters [2009/07/21 09:25] – deva
@@ Line 1: / Line 1: @@
-=====av_set_parameters=====
+======av_set_parameters======
-====Overview====
+=====Overview=====
 Defined in ''avformat.h''\\
-FIXME Unknown.
+Set the output parameters of the output video context (see [[ffmpeg:output_example]]). Must be done even if no parameters in order to prepare the output format context. In this latter case ''ap'' may be NULL.
 <code c>
@@ Line 10: / Line 10: @@
 </code>
-====Parameters====
+=====Parameters=====
-===s===
+====s====
 <code c>AVFormatContext *s</code>
-FIXME Unknown.
+A pointer to the output video context ([[ffmpeg:AVFormatContext]]) to be populated.
-===ap===
+====ap====
 <code c>AVFormatParameters *ap</code>
-FIXME Unknown.
+A pointer to the format parameters ([[ffmpeg:AVFormatParameters]]) (sometimes gathered from the command line). May be NULL.
-====Return value====
-FIXME Unknown.
-====See also====
+=====Return value=====
+On invalid output format returns a negative number.
+=====See also=====
 ----
 Back to [[ffmpeg:ffmpeg]]