From e6725cb3cf4ced3a6985d4d3db4d5cf1336a30d8 Mon Sep 17 00:00:00 2001 From: zhangmeng <775834166@qq.com> Date: 星期五, 19 七月 2019 16:53:35 +0800 Subject: [PATCH] merge so --- csrc/wrapper.cpp | 166 +++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 159 insertions(+), 7 deletions(-) diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp index 9b4a88a..35137c7 100644 --- a/csrc/wrapper.cpp +++ b/csrc/wrapper.cpp @@ -12,6 +12,7 @@ #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" @@ -36,6 +37,9 @@ ,scale_w_(0) ,scale_h_(0) ,scale_f_(SWS_POINT) + ,gb_(0) + ,cpu_(0) + ,encoder_(nullptr) { makeTheWorld(); } @@ -53,6 +57,9 @@ if(recorder_){ delete recorder_; recorder_ = NULL; } + if (encoder_){ + delete encoder_; encoder_ = NULL; + } } void Wrapper::ScalePicture(const int w, const int h, const int flags){ @@ -61,11 +68,20 @@ scale_h_ = h; } + void Wrapper::UseGB28181(){ + gb_ = 1; + } + + void Wrapper::UseCPU(){ + cpu_ = 1; + } + std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){ VideoProp prop; prop.url_ = input; prop.rtsp_tcp_ = true; + prop.gpu_acc_ = !cpu_; std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl())); AVDictionary *avdic = prop.optsFormat(); @@ -108,8 +124,8 @@ VideoProp prop; prop.url_ = input; prop.rtsp_tcp_ = true; + prop.gpu_acc_ = !cpu_; -// std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl())); ffwrapper::FormatIn* in(new FormatIn(prop.gpuAccl())); AVDictionary *avdic = prop.optsFormat(); int flag = in->openGb28181(input, &avdic); @@ -180,15 +196,24 @@ } void Wrapper::run_stream_thread(){ + + std::unique_ptr<FormatIn> fi(nullptr); + while(!stop_stream_.load()){ - //auto in = init_reader(input_url_.c_str()); - ffwrapper::FormatIn * in = init_reader_gb28181(input_url_.c_str()); + FormatIn *in = NULL; + if (!gb_){ + fi = init_reader(input_url_.c_str()); + in = fi.get(); + }else{ + in = init_reader_gb28181(input_url_.c_str()); + } if (!in) { - logIt("ERROR: init_reader_gb28181!\n"); + + logIt("ERROR: init_reader!\n"); usleep(200000); continue; } - init_worker(in.get()); + init_worker(in); int64_t id = 0; avpacket pkt; @@ -202,7 +227,7 @@ } pkt.data = data; - run_worker(in.get(), pkt); + run_worker(in, pkt); if(!data){ break; } @@ -210,6 +235,11 @@ if(recorder_) if(id % 250 == 0) recorder_->FireRecorder(id); + } + if (gb_){ + delete in; + }else{ + fi.reset(nullptr); } } } @@ -398,4 +428,126 @@ } return NULL; } -} \ No newline at end of file + + + void Wrapper::BuildEncoder(const char *file, const int w, const int h, const int fps, const int br, const int gi){ + std::string dir(file); + + map_workers_[WORKER_ENCODER] = [=](FormatIn *in){ + return init_encoder(in, dir.c_str(), w, h, fps, br, gi); + }; + } + + int Wrapper::init_encoder(FormatIn *in, const char *file, const int w, const int h, const int fps, const int br, const int gi){ + if(!in){ + logIt("Init wrapper first"); + return -1; + } + if(encoder_){ + logIt("recorder exist"); + delete encoder_; + } + + VideoProp prop_; + AVCodecContext *ctx = in->getCodecContext(); + if(w == 0 && h == 0){ + prop_.width_ = ctx->width; + prop_.height_ = ctx->height; + } + prop_.sample_aspect_ratio_ = ctx->sample_aspect_ratio; + encoder_ = new FormatOut(prop_, file); + + return 0; + } + +/////// for encoder + typedef struct _PicEncoder{ + FormatOut *enc; + int w; + int h; + int fps; + int br; + int gi; + int flag; + cvbridge *bridge; + } PicEncoder; + + void *CreateEncoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi){ + + PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder)); + e->enc = NULL; + e->w = w; + e->h = h; + e->fps = fps; + e->br = br; + e->gi = gi; + e->flag = scale_flag; + e->bridge = NULL; + + VideoProp prop_; + prop_.width_ = w; + prop_.height_ = h; + prop_.fps_ = fps; + prop_.bit_rate_ = br; + gi < 0 ? prop_.gpu_acc_ = false : prop_.gpu_acc_ = true; + + FormatOut *enc = new FormatOut(prop_, "./88.mp4"); + e->enc = enc; + + return e; + } + + void DestroyEncoder(void *h){ + PicEncoder *e = (PicEncoder*)h; + if (e == NULL){ + return; + } + + delete e->bridge; + delete e->enc; + + free(e); + } + + int Encode(void *hdl, uint8_t *in, const int w, const int h, uint8_t **out, int *size, int *key){ + + PicEncoder *e = (PicEncoder*)hdl; + auto ctx = e->enc->getCodecContext(); + + if (e->bridge == NULL){ + AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; + e->bridge = new cvbridge( + w, h, AV_PIX_FMT_BGR24, + e->w, e->h, ctx->pix_fmt, e->flag); + } + + AVFrame *frame = e->bridge->getAVFrame(in, w, h); + auto data(std::make_shared<CodedData>()); + + const int flag = e->enc->encode(data, frame); + if(flag > 0){ + auto pkt = data->getAVPacket(); + int extradata_size = ctx->extradata_size; + uint8_t *extra = ctx->extradata; + + *key = pkt.flags & AV_PKT_FLAG_KEY; + if(!(*key)){ + extradata_size = 0; + } + *size = pkt.size + extradata_size; + *out = (unsigned char *)malloc(*size); + + memcpy(*out, extra, extradata_size); + memcpy(*out + extradata_size, pkt.data, pkt.size); + + }else{ + logIt("encode error or need more packet\n"); + } + + av_frame_free(&frame); + + return flag; + } + +} + -- Gitblit v1.8.0