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/wrapper.cpp | 68 ++++++++++++++++++---------------- 1 files changed, 36 insertions(+), 32 deletions(-) diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp index 9f0e4e7..757f0bb 100644 --- a/csrc/wrapper.cpp +++ b/csrc/wrapper.cpp @@ -13,9 +13,8 @@ #include "ffmpeg/configure/conf.hpp" #include "ffmpeg/format/FormatIn.hpp" #include "ffmpeg/format/FormatOut.hpp" -#include "ffmpeg/property/VideoProp.hpp" #include "ffmpeg/data/CodedData.hpp" -#include "ffmpeg/data/FrameData.hpp" +#include "ffmpeg/property/VideoProp.hpp" #include "ffmpeg/log/log.hpp" #include "ffmpeg/bridge/cvbridge.hpp" @@ -127,20 +126,21 @@ void Wrapper::init_worker(ffwrapper::FormatIn *in){ if (rec_->Loaded() && stream_ && decoder_) return; + stream_ = new stream(in, 3 * 25); stream_->AudioSwitch(audio_); decoder_ = new decoder(in, scale_w_, scale_h_, scale_f_); - + rec_->Load(in); if(fn_rec_lazy_) fn_rec_lazy_(in); } void Wrapper::run_worker(ffwrapper::FormatIn *in, std::shared_ptr<ffwrapper::CodedData> data, int64_t &id){ - if (stream_) stream_->SetPacket(data); - if (decoder_) decoder_->SetFrame(data, id); + if (stream_) stream_->SetPacket(data, id); if (rec_->Loaded()) rec_->SetPacket(data, id); + if (decoder_) decoder_->SetFrame(data, id); } void Wrapper::deinit_worker(){ @@ -160,17 +160,23 @@ continue; } + int wTime = 1000000.0 / in->getFPS() ; + wTime >>= 1; + logIt("INPUT FPS: %d", wTime); + init_worker(in.get()); int64_t id = 0; while(!stop_stream_.load()){ auto data(std::make_shared<CodedData>()); - if(!in->readPacket(data)){ - logIt("read packet error"); + if (in->readPacket(&data->getAVPacket()) != 0){ + logIt("read packet error, id: %lld", id); break; - } - + } + run_worker(in.get(), data, id); + usleep(wTime); + id++; } @@ -237,7 +243,7 @@ logIt("yolo can't find video stream\n"); return NULL; } - auto flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL); + auto flag = in->openCodec(NULL); if(flag){ auto dec_ctx = in->getCodecContext(); @@ -255,22 +261,20 @@ return NULL; } - auto data(std::make_shared<CodedData>()); - if(!in->readPacket(data)){ - logIt("read packet error"); - return NULL; + uint8_t *data = NULL; + AVPacket *pkt = av_packet_alloc(); + if(in->readPacket(pkt) == 0){ + AVFrame *frm = av_frame_alloc(); + if(in->decode(frm, pkt) == 0){ + *w = frm->width; + *h = frm->height; + data = (unsigned char*)malloc(frm->width * frm->height * 3); + bridge_->copyPicture(data, frm); + } + av_frame_free(&frm); + av_packet_free(&pkt); } - auto frame(std::make_shared<FrameData>()); - auto ret = in->decode(frame, data); - if(ret == 1){ - AVFrame *frm = frame->getAVFrame(); - *w = frm->width; - *h = frm->height; - unsigned char *data = (unsigned char*)malloc(frm->width * frm->height * 3); - bridge_->copyPicture(data, frm); - return data; - } - return NULL; + return data; } /////// for encoder typedef struct _PicEncoder{ @@ -334,28 +338,28 @@ } AVFrame *frame = e->bridge->getAVFrame(in, w, h); - auto data(std::make_shared<CodedData>()); + AVPacket *pkt = av_packet_alloc(); - const int flag = e->enc->encode(data, frame); - if(flag > 0){ - auto pkt = data->getAVPacket(); + auto flag = e->enc->encode(pkt, frame); + if(flag == 0){ int extradata_size = ctx->extradata_size; uint8_t *extra = ctx->extradata; - *key = pkt.flags & AV_PKT_FLAG_KEY; + *key = pkt->flags & AV_PKT_FLAG_KEY; if(!(*key)){ extradata_size = 0; } - *size = pkt.size + extradata_size; + *size = pkt->size + extradata_size; *out = (unsigned char *)malloc(*size); memcpy(*out, extra, extradata_size); - memcpy(*out + extradata_size, pkt.data, pkt.size); + memcpy(*out + extradata_size, pkt->data, pkt->size); }else{ logIt("encode error or need more packet\n"); } + av_packet_free(&pkt); av_frame_free(&frame); return flag; -- Gitblit v1.8.0