From dc65b072a13994ff02cc7b54f3b00ba087e7f86a Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期三, 20 十一月 2019 14:05:52 +0800
Subject: [PATCH] add zerocopy
---
csrc/wrapper.cpp | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 86662a1..dc511fa 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -373,7 +373,8 @@
cvbridge *bridge;
} PicEncoder;
- void *CreateEncoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi){
+ void *CreateEncoder(const int w, const int h, const int fps, const int br,
+ const int scale_flag, const int gi){
PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder));
e->enc = NULL;
@@ -415,14 +416,16 @@
PicEncoder *e = (PicEncoder*)hdl;
auto ctx = e->enc->getCodecContext();
- AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
if (e->bridge == NULL){
e->bridge = new cvbridge(
w, h, AV_PIX_FMT_BGR24,
e->w, e->h, ctx->pix_fmt, e->flag);
}
- AVFrame *frame = cvbridge::fillFrame(in, w, h, pix_fmt);
+ AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, AV_PIX_FMT_BGR24);
+ AVFrame *frame = e->bridge->convert2Frame(bgr_frame);
+ av_frame_free(&bgr_frame);
+
AVPacket *pkt = av_packet_alloc();
auto flag = e->enc->encode(pkt, frame);
--
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