From 633ab812c30fa2353800ad6431f41f25993ec6bd Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期一, 13 五月 2019 12:43:07 +0800
Subject: [PATCH] add scale

---
 csrc/wrapper.cpp |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index b095d36..aa9b520 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -33,9 +33,13 @@
     ,thread_(nullptr)
     ,stop_stream_(false)
     ,bridge_(NULL)
+    ,scale_w_(0)
+    ,scale_h_(0)
+    ,scale_f_(SWS_POINT)
     {
         makeTheWorld();
     }
+
 
     Wrapper::~Wrapper()
     {
@@ -49,6 +53,12 @@
         if(recorder_){
             delete recorder_; recorder_ = NULL;
         }
+    }
+
+    void Wrapper::ScalePicture(const int w, const int h, const int flags){
+        scale_w_ = w;
+        scale_f_ = flags;
+        scale_h_ = h;
     }
 
     std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -76,8 +86,9 @@
 
                 AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
                 bridge_ = new cvbridge(
-                                dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
-                                dec_ctx->width, dec_ctx->height, pix_fmt, SWS_BICUBIC);
+                        dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
+                        scale_w_?scale_w_:dec_ctx->width, scale_h_?scale_h_:dec_ctx->height, pix_fmt,
+                        scale_f_);
     
             }
             if (!flag){

--
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