lavc: add pkt_duration field to AVFrame

1 files changed, 11 insertions, 0 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 96ca401c2f..e61aabcb72 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1277,6 +1277,15 @@ typedef struct AVFrame {
      */
     int64_t pkt_pos;
 
+    /**
+     * duration of the corresponding packet, expressed in
+     * AVStream->time_base units, 0 if unknown.
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_pkt_duration(frame)
+     * - encoding: unused
+     * - decoding: Read by user.
+     */
+    int64_t pkt_duration;
 } AVFrame;
 
 /**
@@ -1285,10 +1294,12 @@ typedef struct AVFrame {
  * they should not be accessed directly outside libavcodec.
  */
 int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
+int64_t av_frame_get_pkt_duration         (const AVFrame *frame);
 int64_t av_frame_get_pkt_pos              (const AVFrame *frame);
 int64_t av_frame_get_channel_layout       (const AVFrame *frame);
 int     av_frame_get_sample_rate          (const AVFrame *frame);
 void    av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
+void    av_frame_set_pkt_duration         (AVFrame *frame, int64_t val);
 void    av_frame_set_pkt_pos              (AVFrame *frame, int64_t val);
 void    av_frame_set_channel_layout       (AVFrame *frame, int64_t val);
 void    av_frame_set_sample_rate          (AVFrame *frame, int     val);