From f29f269d999fc4bb8a9bfa85629f08b89971a2ef Mon Sep 17 00:00:00 2001 From: chenshijun <csj_sky@126.com> Date: 星期二, 03 十二月 2019 16:00:49 +0800 Subject: [PATCH] Merge branch 'master' of ssh://192.168.5.5:29418/valib/goffmpeg --- godec.go | 19 ++++++++++++++++++- 1 files changed, 18 insertions(+), 1 deletions(-) diff --git a/godec.go b/godec.go index aab8c7a..25baa88 100644 --- a/godec.go +++ b/godec.go @@ -19,10 +19,27 @@ var srcW, srcH, srcF C.int p := C.wrap_fn_decoder_pic(unsafe.Pointer(libcffmpeg), h.ffmpeg, &srcW, &srcH, &srcF, &length, &fid) - if srcW == 0 || srcH == 0 { + if p == nil || length == 0 || srcW == 0 || srcH == 0 { return nil, 0, 0, 0 } defer C.free(unsafe.Pointer(p)) return C.GoBytes(p, length), int(srcW), int(srcH), int64(fid) } + +// GetYUV2 get yuv data +func (h *GoFFMPEG) GetYUV2() (unsafe.Pointer, []byte, int, int, int64) { + var fid C.long + var length C.int + var srcW, srcH, srcF C.int + + p := C.wrap_fn_decoder_pic(unsafe.Pointer(libcffmpeg), h.ffmpeg, &srcW, &srcH, &srcF, &length, &fid) + if p == nil || length == 0 || srcW == 0 || srcH == 0 { + return nil, nil, 0, 0, 0 + } + const maxLen = 0x7fffffff + size := int(length) + data := (*[maxLen]byte)(unsafe.Pointer(p))[:size:size] + + return unsafe.Pointer(p), data, int(srcW), int(srcH), int64(fid) +} -- Gitblit v1.8.0