From 93f44a10e2e8942e57e62bb210a2ca7d206a51b7 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 24 九月 2019 11:26:44 +0800
Subject: [PATCH] add rec audio;
---
csrc/ffmpeg/format/FormatIn.cpp | 98 ++++++++++--------------------------------------
1 files changed, 21 insertions(+), 77 deletions(-)
diff --git a/csrc/ffmpeg/format/FormatIn.cpp b/csrc/ffmpeg/format/FormatIn.cpp
index 3f87d59..bdcaa53 100644
--- a/csrc/ffmpeg/format/FormatIn.cpp
+++ b/csrc/ffmpeg/format/FormatIn.cpp
@@ -17,8 +17,6 @@
#include "../configure/conf.hpp"
#include "../property/VideoProp.hpp"
-#include "../data/CodedData.hpp"
-#include "../data/FrameData.hpp"
#include "../../common/gpu/info.h"
@@ -147,37 +145,25 @@
vs_idx_ = i;
auto in = ctx_->streams[i];
- 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){
+ 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){
+ fps_ = av_q2d(in->r_frame_rate);
}
- logIt("video stream time base %d : %d", in->time_base.num, in->time_base.den);
+ logIt("in stream fps %f, time_base: %d : %d", fps_, in->time_base.num, in->time_base.den);
}
if (type == AVMEDIA_TYPE_AUDIO){
as_idx_ = i;
- logIt("audio stream time base %d : %d", ctx_->streams[i]->time_base.num, ctx_->streams[i]->time_base.den);
}
}
+
return true;
}
- bool FormatIn::openCodec(const int type, AVDictionary **options){
- int stream_index = -1;
- switch(type){
- case AVMEDIA_TYPE_VIDEO:
- stream_index = vs_idx_;
- break;
- default:
- break;
- }
- if(stream_index < 0){
- logIt("open input %s codec need correct stream",ctx_->filename);
+ bool FormatIn::openCodec(AVDictionary **options){
+ if (vs_idx_ == -1) return false;
- return false;
- }
-
- AVStream *s = ctx_->streams[stream_index];
+ AVStream *s = ctx_->streams[vs_idx_];
AVCodecParameters *codecpar = s->codecpar;
AVCodec *dec = NULL;
@@ -267,9 +253,9 @@
return ctx_->streams[vs_idx_];
}
- if (type == ctx_->streams[vs_idx_]->codecpar->codec_type)
+ if (vs_idx_ > -1 && type == ctx_->streams[vs_idx_]->codecpar->codec_type)
return ctx_->streams[vs_idx_];
- if (type == ctx_->streams[as_idx_]->codecpar->codec_type)
+ if (as_idx_ > -1 && type == ctx_->streams[as_idx_]->codecpar->codec_type)
return ctx_->streams[as_idx_];
return NULL;
@@ -279,43 +265,31 @@
return dec_ctx_;
}
- bool FormatIn::isVideoPkt(AVPacket &pkt){
- if (pkt.stream_index == vs_idx_){
+ bool FormatIn::isVideoPkt(AVPacket *pkt){
+ if (pkt->stream_index == vs_idx_){
return true;
}
return false;
}
- bool FormatIn::isAudioPkt(AVPacket &pkt){
- if (pkt.stream_index == as_idx_){
+ bool FormatIn::isAudioPkt(AVPacket *pkt){
+ if (pkt->stream_index == as_idx_){
return true;
}
return false;
}
- bool FormatIn::readPacket(AVPacket &pkt_out){
+ int FormatIn::readPacket(AVPacket *pkt_out){
- const int ret = av_read_frame(ctx_, &pkt_out);
- if(ret < 0){
- return false;
- }
-
- return true;
-
+ return av_read_frame(ctx_, pkt_out);
}
- bool FormatIn::readPacket(std::shared_ptr<CodedData> &data){
-
- AVPacket &pkt(data->getAVPacket());
- return readPacket(pkt);
- }
-
- int FormatIn::decode(AVFrame* &frame, AVPacket &pkt){
+ int FormatIn::decode(AVFrame* frame, AVPacket *pkt){
AVStream *in = getStream();
- av_packet_rescale_ts(&pkt, in->time_base, in->codec->time_base);
- int ret = avcodec_send_packet(dec_ctx_, &pkt);
+ 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());
return -1;
@@ -328,39 +302,9 @@
logIt("decode frame failed : %s", getAVErrorDesc(ret).c_str());
return -1;
}else{
- return 1;
+ return 0;
}
}
- return 0;
+ return -2;
}
-
- int FormatIn::decode(std::shared_ptr<FrameData> &frame_data,
- std::shared_ptr<CodedData> &data){
-
- AVFrame *frame = frame_data->getAVFrame();
- AVPacket &pkt(data->getAVPacket());
-
- return decode(frame, pkt);
- }
-
- int FormatIn::readFrame(AVFrame* &frame){
-
- auto data(std::make_shared<CodedData>());
- if(!readPacket(data)){
- return -1;
- }
-
- AVPacket &pkt(data->getAVPacket());
-
- return decode(frame, pkt);
- }
-
- int FormatIn::readFrame(std::shared_ptr<FrameData> &frame_data){
-
- AVFrame *frame(frame_data->getAVFrame());
-
- return readFrame(frame);
- }
-
-
}
--
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