avcodec/avcodec: more verbose documentation for time_base

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 7b6a97edd1
parent 2f7bd04afb
commit 7b6a97edd1
1 changed files with 2 additions and 0 deletions
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@ -1346,6 +1346,8 @@ typedef struct AVCodecContext {
     * of which frame timestamps are represented. For fixed-fps content,
     * timebase should be 1/framerate and timestamp increments should be
     * identically 1.
+     * This often, but not always is the inverse of the frame rate or field rate
+     * for video.
     * - encoding: MUST be set by user.
     * - decoding: the use of this field for decoding is deprecated.
     *             Use framerate instead.