| | |
| | | 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) |
| | | } |