From 278634c0d2eeba9e3fcc3b4cd56ddfb3323277d7 Mon Sep 17 00:00:00 2001 From: 554325746@qq.com <554325746@qq.com> Date: 星期二, 10 三月 2020 10:08:20 +0800 Subject: [PATCH] compatible to local files --- godec.go | 34 +++++++++++++++++++++++++++------- 1 files changed, 27 insertions(+), 7 deletions(-) diff --git a/godec.go b/godec.go index 25baa88..90f3803 100644 --- a/godec.go +++ b/godec.go @@ -18,13 +18,20 @@ 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 { + var yuv *C.uchar + r := C.wrap_fn_decoder_pic(unsafe.Pointer(libcffmpeg), h.ffmpeg, &yuv, &srcW, &srcH, &srcF, &length, &fid) + + if r < 0 { + return nil, int(r), int(r), int64(r) + } + + if yuv == 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) + defer C.free(unsafe.Pointer(yuv)) + + return C.GoBytes(yuv, length), int(srcW), int(srcH), int64(fid) } // GetYUV2 get yuv data @@ -33,13 +40,26 @@ 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 + var yuv *C.uchar + r := C.wrap_fn_decoder_pic(unsafe.Pointer(libcffmpeg), h.ffmpeg, &yuv, &srcW, &srcH, &srcF, &length, &fid) + + if r < 0 { + return nil, int(r), int(r), int64(r) } + + if yuv == nil || length == 0 || srcW == 0 || srcH == 0 { + return 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) } + +// SetDecMinDuration min duration +// 涓昏鏄鏋滆В鐮佹枃浠舵椂闀垮お鐭紝鍙兘鍦╯dk鏀跺埌瑙g爜鏁版嵁鍓嶈В鐮佽繘绋嬭繍琛岀粨鏉燂紝鎵�浠ヨ瀹氫竴涓渶鐭殑duration +func (h *GoFFMPEG) SetDecMinDuration(min, max int) { + C.wrap_fn_rec_duration(unsafe.Pointer(libcffmpeg), h.ffmpeg, C.int(min), C.int(max)) +} -- Gitblit v1.8.0