From 8201518a4a7c20c820510fa888ca22f5d9612972 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Tue, 5 Apr 2016 23:02:48 +0200
Subject: [PATCH] Fix AV_PKT_FLAG_KEY behavior; non-IDR I-frames are not
 keyframes (they lack SPS information), and all audio frames are keyframes.

---
 h264encode.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/h264encode.cpp b/h264encode.cpp
index fbeeba7..f4f6432 100644
--- a/h264encode.cpp
+++ b/h264encode.cpp
@@ -1605,7 +1605,7 @@ void H264EncoderImpl::save_codeddata(storage_task task)
         pkt.data = reinterpret_cast<uint8_t *>(&data[0]);
         pkt.size = data.size();
         pkt.stream_index = 0;
-        if (task.frame_type == FRAME_IDR || task.frame_type == FRAME_I) {
+        if (task.frame_type == FRAME_IDR) {
             pkt.flags = AV_PKT_FLAG_KEY;
         } else {
             pkt.flags = 0;
@@ -1657,6 +1657,7 @@ void H264EncoderImpl::save_codeddata(storage_task task)
         avcodec_encode_audio2(context_audio, &pkt, audio_frame, &got_output);
         if (got_output) {
             pkt.stream_index = 1;
+            pkt.flags = AV_PKT_FLAG_KEY;
             httpd->add_packet(pkt, audio_pts + global_delay, audio_pts + global_delay, HTTPD::DESTINATION_FILE_AND_HTTP);
         }
         // TODO: Delayed frames.
-- 
2.39.2