| | |
| | | |
| | | #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" |
| | |
| | | ,scale_w_(0) |
| | | ,scale_h_(0) |
| | | ,scale_f_(SWS_POINT) |
| | | ,encoder_(NULL) |
| | | { |
| | | makeTheWorld(); |
| | | } |
| | |
| | | } |
| | | if(recorder_){ |
| | | delete recorder_; recorder_ = NULL; |
| | | } |
| | | if (encoder_){ |
| | | delete encoder_; encoder_ = NULL; |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | return NULL; |
| | | } |
| | | } |
| | | |
| | | |
| | | 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; |
| | | } |
| | | |
| | | } |
| | | |