From ab3d17cd44625a762fc10f0f1fd8f2c46b980aff Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 26 四月 2022 11:42:19 +0800
Subject: [PATCH] capture use cpu and add arm version
---
csrc/ffmpeg/format/FormatIn.cpp | 65 +++++---------------------------
1 files changed, 10 insertions(+), 55 deletions(-)
diff --git a/csrc/ffmpeg/format/FormatIn.cpp b/csrc/ffmpeg/format/FormatIn.cpp
index e69a1bc..b827eb6 100644
--- a/csrc/ffmpeg/format/FormatIn.cpp
+++ b/csrc/ffmpeg/format/FormatIn.cpp
@@ -13,7 +13,6 @@
#include <libavutil/avassert.h>
#include <libavutil/imgutils.h>
#include <libswscale/swscale.h>
-#include <libavutil/intreadwrite.h>
}
#include "../log/log.hpp"
@@ -36,10 +35,10 @@
,io_ctx_(NULL)
,read_io_buff_(NULL)
,read_io_buff_size_(32768)
+#ifdef GB28181
,handle_gb28181(NULL)
+#endif
,fps_(25.0)
- ,bsf_h264(NULL)
- ,bsf_hevc(NULL)
{}
FormatIn::FormatIn(const VideoProp &prop, bool hw/*=true*/)
@@ -52,10 +51,10 @@
,io_ctx_(NULL)
,read_io_buff_(NULL)
,read_io_buff_size_(32768)
+#ifdef GB28181
,handle_gb28181(NULL)
+#endif
,fps_(25.0)
- ,bsf_h264(NULL)
- ,bsf_hevc(NULL)
{
prop_ = new VideoProp;
*prop_ = prop;
@@ -77,9 +76,11 @@
ctx_ = NULL;
}
+#ifdef GB28181
if (handle_gb28181){
delete handle_gb28181;
}
+#endif
if(io_ctx_){
av_freep(&io_ctx_->buffer);
@@ -87,8 +88,6 @@
io_ctx_ = NULL;
}
- if (bsf_h264) av_bsf_free(&bsf_h264);
- if (bsf_hevc) av_bsf_free(&bsf_hevc);
}
////////////////////////////////////////////////////////////////////////
@@ -122,6 +121,7 @@
return 0;
}
+#ifdef GB28181
int FormatIn::openGb28181(const char *filename, AVDictionary **options){
std::string fn = filename;
@@ -149,7 +149,7 @@
return ret;
}
-
+#endif
/////////////////////////////////////////////////////////////////////////
int FormatIn::open(const char *filename, AVDictionary **options){
@@ -190,18 +190,7 @@
}
logIt("in stream video fps %f, time_base: %d : %d, size: %dx%d", fps_, in->time_base.num, in->time_base.den, in->codecpar->width, in->codecpar->height);
- if (IsHEVC()){
- }else if (isAVC1()) {
- const AVBitStreamFilter *f = av_bsf_get_by_name("h264_mp4toannexb");
- if (f){
- if (av_bsf_alloc(f, &bsf_h264) >= 0){
- if (avcodec_parameters_copy(bsf_h264->par_in, in->codecpar) >= 0){
- if (av_bsf_init(bsf_h264) < 0) bsf_h264 = NULL;
- }
- }
- }
- }
}
if (type == AVMEDIA_TYPE_AUDIO){
auto in = ctx_->streams[i];
@@ -220,7 +209,7 @@
return ctx_->streams[vs_idx_]->codecpar->codec_id == AV_CODEC_ID_HEVC;
}
- const bool FormatIn::isAVC1()const{
+ const bool FormatIn::IsAVC1()const{
if (IsHEVC()) return false;
char p[100] = {0};
@@ -377,40 +366,6 @@
int FormatIn::readPacket(AVPacket *pkt_out){
auto flag = av_read_frame(ctx_, pkt_out);
- if (flag < 0) return flag;
-
- AVBSFContext *bsf = NULL;
-
- if (IsHEVC()){
- if (pkt_out->size >= 5 &&
- AV_RB32(pkt_out->data) != 0x0000001 &&
- AV_RB24(pkt_out->data) != 0x000001 &&
- !bsf_hevc){
-
- const AVBitStreamFilter *f = av_bsf_get_by_name("hevc_mp4toannexb");
- if (f){
- if (av_bsf_alloc(f, &bsf_hevc) >= 0){
- if (avcodec_parameters_copy(bsf_hevc->par_in, ctx_->streams[vs_idx_]->codecpar) >= 0){
- if (av_bsf_init(bsf_hevc) < 0) bsf_hevc = NULL;
- }
- }
- }
- }
-
- bsf = bsf_hevc;
-
- }else {
- bsf = bsf_h264;
- }
-
- if (bsf){
- if (av_bsf_send_packet(bsf, pkt_out) < 0){
- logIt("bsf_%s send packet failed", IsHEVC() ? "hevc" : "h264");
- return -1;
- }
- return av_bsf_receive_packet(bsf, pkt_out);
- }
-
return flag;
}
@@ -421,7 +376,7 @@
av_packet_rescale_ts(pkt, in->time_base, in->codec->time_base);
int ret = avcodec_send_packet(dec_ctx_, pkt);
if(ret < 0){
- logIt("avcodec_send_packet error : %s", getAVErrorDesc(ret).c_str());
+ logIt("pkt size %d avcodec_send_packet error : %s", pkt->size, getAVErrorDesc(ret).c_str());
return -1;
}
while (ret >= 0) {
--
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