From 84eba74c2367a0d189c5ed5dfdc95e7be0d24696 Mon Sep 17 00:00:00 2001
From: shuanglong.wang<shuanglong.wang@amlogic.com>
Date: Tue, 19  Sep  2017  06:06:20  +0000
Subject: external/ffmpeg: set key_frame flag for h264 I frame [1/1]

PD# 150429

set key_frame flags for h264 I frame, not only IDR frame,
because IDR may be less,find key frame may be drop too
many frames when seek.

Change-Id: Ib8e1599c394d37ac8091af064c70c722a79b0b94
---
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index aed0793..a96adb7 100644
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -347,6 +347,9 @@ static inline int parse_nal_units(AVCodecParserContext *s,
                 /* key frame, since recovery_frame_cnt is set */
                 s->key_frame = 1;
             }
+            /* set key_frame for I frame*/
+            if (s->pict_type == AV_PICTURE_TYPE_I)
+                s->key_frame = 1;
             pps_id = get_ue_golomb(&nal.gb);
             if (pps_id >= MAX_PPS_COUNT) {
                 av_log(avctx, AV_LOG_ERROR,
--
cgit