From 056c6394a868f58c7318940fad33d9232a88669c Mon Sep 17 00:00:00 2001
From: ChenHengming <ChenHengming@6e48237b-75ef-9749-8fc9-41990f28c85a>
Date: Tue, 29 Sep 2015 15:09:17 +0000
Subject: [PATCH] [buf_slot]: allow to reset buffer slot's buffer pointer

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@320 6e48237b-75ef-9749-8fc9-41990f28c85a
---
 mpp/codec/mpp_buf_slot.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mpp/codec/mpp_buf_slot.cpp b/mpp/codec/mpp_buf_slot.cpp
index a7207396..ddeba72f 100644
--- a/mpp/codec/mpp_buf_slot.cpp
+++ b/mpp/codec/mpp_buf_slot.cpp
@@ -588,6 +588,11 @@ MPP_RET mpp_buf_slot_set_buffer(MppBufSlots slots, RK_U32 index, MppBuffer buffe
     Mutex::Autolock auto_lock(impl->lock);
     slot_assert(impl, index < impl->count);
     MppBufSlotEntry *slot = &impl->slots[index];
+    if (slot->buffer) {
+        // NOTE: reset buffer only on stream buffer slot
+        mpp_assert(NULL == slot->frame);
+        mpp_buffer_put(slot->buffer);
+    }
     slot->buffer = buffer;
     if (slot->frame)
         mpp_frame_set_buffer(slot->frame, buffer);