From cd3fe8cc1ae9028acb4f630ed16c12f4fb327f3c Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 10 十月 2019 17:35:12 +0800
Subject: [PATCH] add interface out

---
 csrc/ffmpeg/format/FormatIn.cpp |   33 +++++++++++++--------------------
 1 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/csrc/ffmpeg/format/FormatIn.cpp b/csrc/ffmpeg/format/FormatIn.cpp
index bee3ae7..9f743f8 100644
--- a/csrc/ffmpeg/format/FormatIn.cpp
+++ b/csrc/ffmpeg/format/FormatIn.cpp
@@ -57,6 +57,7 @@
 				avcodec_close(dec_ctx_);
 				dec_ctx_ = NULL;
 			}
+			
 		}
 		if (handle_gb28181){
 			delete handle_gb28181;
@@ -85,8 +86,7 @@
 
 		auto err = av_probe_input_buffer(ctx_->pb, &ctx_->iformat, NULL, NULL, 0, read_io_buff_size_);
 		if(err != 0){
-			logIt("open with custom io prob input buffer error:%d\n", err);
-            logIt("custom io failed:%s", getAVErrorDesc(err).c_str());
+			logIt("open with custom io prob input buffer error:%d err: %s\n", err, getAVErrorDesc(err).c_str());
 			return -1;
 		}
 
@@ -154,11 +154,11 @@
 				vs_idx_ = i;
 
 				auto in = ctx_->streams[i];
-				if(in->avg_frame_rate.num >=1 && in->avg_frame_rate.den >= 1){
-            	    fps_ = av_q2d(in->avg_frame_rate);
-            	}else if(in->r_frame_rate.num >=1 && in->r_frame_rate.den >= 1){
+				if(in->r_frame_rate.num >=1 && in->r_frame_rate.den >= 1){
             	    fps_ = av_q2d(in->r_frame_rate);
-            	}
+            	}else if(in->avg_frame_rate.num >=1 && in->avg_frame_rate.den >= 1){
+            	    fps_ = av_q2d(in->avg_frame_rate);
+            	} 
 				logIt("in stream video fps %f, time_base: %d : %d", fps_, in->time_base.num, in->time_base.den);
 			}
 			if (type == AVMEDIA_TYPE_AUDIO){
@@ -172,6 +172,10 @@
 		}
 
 		return true;
+	}
+
+	const bool FormatIn::IsHEVC()const{
+		return ctx_->streams[vs_idx_]->codecpar->codec_id == AV_CODEC_ID_HEVC;
 	}
 
 	bool FormatIn::openCodec(AVDictionary **options){
@@ -274,19 +278,6 @@
 		return NULL;
 	}
 
-	std::vector<AVStream*> FormatIn::allStreams(){
-		std::vector<AVStream*> vec;
-		auto v = getStream(AVMEDIA_TYPE_VIDEO);
-		if (v){
-			vec.push_back(v);
-		}
-		auto a = getStream(AVMEDIA_TYPE_AUDIO);
-		if (a){
-			vec.push_back(a);
-		}
-		return vec;
-	}
-
 	AVCodecContext *FormatIn::getCodecContext(int type){
 		return dec_ctx_;
 	}
@@ -311,7 +302,9 @@
 	
 	int FormatIn::readPacket(AVPacket *pkt_out){
 
-		return av_read_frame(ctx_, pkt_out);
+		auto flag = av_read_frame(ctx_, pkt_out);
+		
+		return flag;
 	}
 
 	int FormatIn::decode(AVFrame* frame, AVPacket *pkt){

--
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