avcodec: deprecate AVFrame.age

This was intended as an optimisation for skipped blocks in MPEG2
P-frames and never used elsewhere.  Removing this "optimisation"
speeds up MPEG2 decoding by 1-2% (ARM Cortex-A9).

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/avplay.c b/avplay.c
index f90899c57b..5fcfaa68e7 100644
--- a/avplay.c
+++ b/avplay.c
@@ -1564,7 +1564,6 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
         pic->linesize[i] = ref->linesize[i];
     }
     pic->opaque = ref;
-    pic->age    = INT_MAX;
     pic->type   = FF_BUFFER_TYPE_USER;
     pic->reordered_opaque = codec->reordered_opaque;
     if(codec->pkt) pic->pkt_pts = codec->pkt->pts;