From 54ea1c13885725584a6a50d520f67e8a75f85b6f Mon Sep 17 00:00:00 2001 From: zhangmeng <775834166@qq.com> Date: 星期一, 19 八月 2019 11:33:13 +0800 Subject: [PATCH] fix rec --- goffmpeg.go | 122 +++++++++++++++++++++++++++++++++++++--- 1 files changed, 111 insertions(+), 11 deletions(-) diff --git a/goffmpeg.go b/goffmpeg.go index 33869c0..d79d0ba 100644 --- a/goffmpeg.go +++ b/goffmpeg.go @@ -59,24 +59,36 @@ } } +// Config config +type Config struct { + Scale int + Width int + Height int + GB bool + CPU bool +} + // GoFFMPEG handle for c type GoFFMPEG struct { ffmpeg C.cffmpeg } -// New create handle -func New() *GoFFMPEG { - return &GoFFMPEG{ - ffmpeg: C.wrap_fn_create(), - } -} - -// NewWithScale scale out pic -func NewWithScale(w, h int, flag int) *GoFFMPEG { +// New 2nd new +func New(conf Config) *GoFFMPEG { f := C.wrap_fn_create() - if f != nil { - C.wrap_fn_scale(f, C.int(w), C.int(h), C.int(flag)) + if f == nil { + return nil } + if conf.Scale != 0 && conf.Width != 0 && conf.Height != 0 { + C.wrap_fn_scale(f, C.int(conf.Width), C.int(conf.Height), C.int(conf.Scale)) + } + if conf.GB { + C.wrap_fn_run_gb28181(f) + } + if conf.CPU { + C.wrap_fn_use_cpu(f) + } + return &GoFFMPEG{ ffmpeg: f, } @@ -114,6 +126,94 @@ return nil, 0, 0 } +// FireRecorder fire recorder +func (h *GoFFMPEG) FireRecorder(sid string, id int64) { + csid := C.CString(sid) + defer C.free(unsafe.Pointer(csid)) + C.wrap_fn_fire_recorder(h.ffmpeg, csid, C.long(id)) +} + +// BuildRecorder build recorder +func (h *GoFFMPEG) BuildRecorder(sid, output string, mind, maxd int) { + out := C.CString(output) + defer C.free(unsafe.Pointer(out)) + csid := C.CString(sid) + defer C.free(unsafe.Pointer(csid)) + + C.wrap_fn_recorder(h.ffmpeg, csid, out, C.int(mind), C.int(maxd)) +} + +// GetInfoRecorder info +func (h *GoFFMPEG) GetInfoRecorder() (int, string) { + var i C.int = -1 + var l C.int + + p := C.wrap_fn_info_recorder(h.ffmpeg, &i, &l) + // if p == nil { + // return -1, "" + // } + path := C.GoString(p) + C.free(unsafe.Pointer(p)) + + // fmt.Println("Go get info : ", path, " len: ", l) + + return int(i), path +} + +// GetRecID get rec id +func (h *GoFFMPEG) GetRecID(p string) string { + pt := C.CString(p) + defer C.free(unsafe.Pointer(pt)) + var i C.int + + cid := C.wrap_fn_rec_id(h.ffmpeg, pt, &i) + + id := C.GoString(cid) + C.free(unsafe.Pointer(cid)) + + return id +} + +// BuildDecoder build decoder +func (h *GoFFMPEG) BuildDecoder() { + C.wrap_fn_decoder(h.ffmpeg) +} + +// GetPicDecoder get pic from decoder +func (h *GoFFMPEG) GetPicDecoder() ([]byte, int, int, int64) { + var width C.int + var height C.int + var fid C.long + + p := C.wrap_fn_decoder_pic(h.ffmpeg, &width, &height, &fid) + if width == 0 && height == 0 { + return nil, 0, 0, 0 + } + defer C.free(unsafe.Pointer(p)) + d := C.GoBytes(p, width*height*3) + wid := int(width) + hei := int(height) + gfid := int64(fid) + return d, wid, hei, gfid +} + +//GetAVPacket get AVPacket +func (h *GoFFMPEG) GetAVPacket() ([]byte, int, int) { + var key C.int + var size C.int + + p := C.wrap_fn_get_avpacket(h.ffmpeg, &size, &key) + if size <= 0 { + return nil, 0, -1 + } + defer C.free(unsafe.Pointer(p)) + d := C.GoBytes(p, size) + s := int(size) + k := int(key) + + return d, s, k +} + ///////////////for encoder // GoEncoder encoder -- Gitblit v1.8.0