From 5dc20e14010d1cf87db73ddd0de2de452049e542 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期六, 28 九月 2019 16:33:18 +0800
Subject: [PATCH] add rec h265
---
csrc/ffmpeg/format/FormatIn.cpp | 35 ++++++++++++++++++++++++++---------
1 files changed, 26 insertions(+), 9 deletions(-)
diff --git a/csrc/ffmpeg/format/FormatIn.cpp b/csrc/ffmpeg/format/FormatIn.cpp
index c5eb651..25d9e3a 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;
@@ -143,28 +144,39 @@
return false;
}
- logIt("there are %d stream", ctx_->nb_streams);
+ // logIt("there are %d stream", ctx_->nb_streams);
for (int i = 0; i < ctx_->nb_streams; ++i)
{
auto type = ctx_->streams[i]->codecpar->codec_type;
+ logIt("there are %d stream, stream %d, type %d", ctx_->nb_streams, i, type);
+
if (type == AVMEDIA_TYPE_VIDEO){
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);
- }
- logIt("in stream fps %f, time_base: %d : %d", fps_, in->time_base.num, in->time_base.den);
+ }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){
- as_idx_ = i;
+ auto in = ctx_->streams[i];
+ logIt("in stream audio %d time_base: %d : %d", in->codecpar->codec_id, in->time_base.num, in->time_base.den);
+ if (in->codecpar->codec_id == AV_CODEC_ID_AAC)
+ as_idx_ = i;
+ else
+ logIt("record not support audio codec: %d", in->codecpar->codec_id);
}
}
return true;
+ }
+
+ const bool FormatIn::IsHEVC()const{
+ return ctx_->streams[vs_idx_]->codecpar->codec_id == AV_CODEC_ID_HEVC;
}
bool FormatIn::openCodec(AVDictionary **options){
@@ -199,7 +211,6 @@
continue;
}else{
av_dict_set(&avdic, "gpu", std::to_string(idle_gpu).c_str(), 0);
- // av_dict_set(&avdic, "gpu", std::to_string(2).c_str(), 0);
}
}else{
dec = avcodec_find_decoder(codecpar->codec_id);
@@ -286,9 +297,15 @@
return false;
}
+ bool FormatIn::notVideoAudio(AVPacket *pkt){
+ return !isVideoPkt(pkt) && !isAudioPkt(pkt);
+ }
+
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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