13874473782

Committed 15 Mar 2025 04:05PM UTC coverage: 87.161% (+0.3%) from 86.878%

Build # 13874473782

Build Type

push

github

Committed by

asticode

Commit Message

Refactored frame/packet side data + added regions of interest to frame side data

Run Details

96 of 98 new or added lines in 5 files covered. (97.96%)

2960 of 3396 relevant lines covered (87.16%)

54.75 hits per line

Source File
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95.74

/frame_side_data.go

package astiav

//#include <libavutil/frame.h>
//#include "frame_side_data.h"
import "C"
import (
        "errors"
        "math"
        "unsafe"
)

// https://ffmpeg.org/doxygen/7.0/structAVFrameSideData.html
// https://ffmpeg.org/doxygen/7.0/group__lavu__frame.html#gae01fa7e427274293aacdf2adc17076bc
type FrameSideData struct {
        sd   ***C.AVFrameSideData
        size *C.int
}

func newFrameSideDataFromC(sd ***C.AVFrameSideData, size *C.int) *FrameSideData {
        return &FrameSideData{
                sd:   sd,
                size: size,
        }
}

// https://ffmpeg.org/doxygen/7.0/group__lavu__frame.html#ggae01fa7e427274293aacdf2adc17076bcaf525ec92d2c5a78d44950bc3f29972aa
func (d *FrameSideData) RegionsOfInterest() *frameSideDataRegionsOfInterest {
        return newFrameSideDataRegionsOfInterest(d)
}

type frameSideDataRegionsOfInterest struct {
        d *FrameSideData
}

func newFrameSideDataRegionsOfInterest(d *FrameSideData) *frameSideDataRegionsOfInterest {
        return &frameSideDataRegionsOfInterest{d: d}
}

func (d *frameSideDataRegionsOfInterest) data(sd *C.AVFrameSideData) *[(math.MaxInt32 - 1) / C.sizeof_AVRegionOfInterest]C.AVRegionOfInterest {
        return (*[(math.MaxInt32 - 1) / C.sizeof_AVRegionOfInterest](C.AVRegionOfInterest))(unsafe.Pointer(C.astiavConvertRegionsOfInterestFrameSideData(sd)))
}

func (d *frameSideDataRegionsOfInterest) Add(rois []RegionOfInterest) error {
        sd := C.av_frame_side_data_new(d.d.sd, d.d.size, C.AV_FRAME_DATA_REGIONS_OF_INTEREST, C.size_t(C.sizeof_AVRegionOfInterest*len(rois)), 0)
        if sd == nil {
                return errors.New("astiav: nil pointer")
        }

        crois := d.data(sd)
        for i, roi := range rois {
                crois[i].bottom = C.int(roi.Bottom)
                crois[i].left = C.int(roi.Left)
                crois[i].qoffset = roi.QuantisationOffset.c
                crois[i].right = C.int(roi.Right)
                crois[i].self_size = C.sizeof_AVRegionOfInterest
                crois[i].top = C.int(roi.Top)
        }
        return nil
}

func (d *frameSideDataRegionsOfInterest) Get() ([]RegionOfInterest, error) {
        sd := C.av_frame_side_data_get(*d.d.sd, *d.d.size, C.AV_FRAME_DATA_REGIONS_OF_INTEREST)
        if sd == nil {
                return nil, nil
        }

        crois := d.data(sd)
        rois := make([]RegionOfInterest, int(sd.size/C.sizeof_AVRegionOfInterest))
        for i := range rois {
                rois[i] = RegionOfInterest{
                        Bottom:             int(crois[i].bottom),
                        Left:               int(crois[i].left),
                        QuantisationOffset: newRationalFromC(crois[i].qoffset),
                        Right:              int(crois[i].right),
                        Top:                int(crois[i].top),
                }
        }
        return rois, nil
}

1	package astiav
2
3	//#include <libavutil/frame.h>
4	//#include "frame_side_data.h"
5	import "C"
6	import (
7	"errors"
8	"math"
9	"unsafe"
10	)
11
12	// https://ffmpeg.org/doxygen/7.0/structAVFrameSideData.html
13	// https://ffmpeg.org/doxygen/7.0/group__lavu__frame.html#gae01fa7e427274293aacdf2adc17076bc
14	type FrameSideData struct {
15	sd ***C.AVFrameSideData
16	size *C.int
17	}
18
19	func newFrameSideDataFromC(sd **C.AVFrameSideData, size C.int) *FrameSideData {	6✔
20	return &FrameSideData{	6✔
21	sd: sd,	6✔
22	size: size,	6✔
23	}	6✔
24	}	6✔
25
26	// https://ffmpeg.org/doxygen/7.0/group__lavu__frame.html#ggae01fa7e427274293aacdf2adc17076bcaf525ec92d2c5a78d44950bc3f29972aa
27	func (d FrameSideData) RegionsOfInterest() frameSideDataRegionsOfInterest {	15✔
28	return newFrameSideDataRegionsOfInterest(d)	15✔
29	}	15✔
30
31	type frameSideDataRegionsOfInterest struct {
32	d *FrameSideData
33	}
34
35	func newFrameSideDataRegionsOfInterest(d FrameSideData) frameSideDataRegionsOfInterest {	15✔
36	return &frameSideDataRegionsOfInterest{d: d}	15✔
37	}	15✔
38
39	func (d frameSideDataRegionsOfInterest) data(sd C.AVFrameSideData) *[(math.MaxInt32 - 1) / C.sizeof_AVRegionOfInterest]C.AVRegionOfInterest {	12✔
40	return (*[(math.MaxInt32 - 1) / C.sizeof_AVRegionOfInterest](C.AVRegionOfInterest))(unsafe.Pointer(C.astiavConvertRegionsOfInterestFrameSideData(sd)))	12✔
41	}	12✔
42
43	func (d *frameSideDataRegionsOfInterest) Add(rois []RegionOfInterest) error {	6✔
44	sd := C.av_frame_side_data_new(d.d.sd, d.d.size, C.AV_FRAME_DATA_REGIONS_OF_INTEREST, C.size_t(C.sizeof_AVRegionOfInterest*len(rois)), 0)	6✔
45	if sd == nil {	6✔
NEW 46	return errors.New("astiav: nil pointer")	×
NEW 47	}	×
48
49	crois := d.data(sd)	6✔
50	for i, roi := range rois {	18✔
51	crois[i].bottom = C.int(roi.Bottom)	12✔
52	crois[i].left = C.int(roi.Left)	12✔
53	crois[i].qoffset = roi.QuantisationOffset.c	12✔
54	crois[i].right = C.int(roi.Right)	12✔
55	crois[i].self_size = C.sizeof_AVRegionOfInterest	12✔
56	crois[i].top = C.int(roi.Top)	12✔
57	}	12✔
58	return nil	6✔
59	}
60
61	func (d *frameSideDataRegionsOfInterest) Get() ([]RegionOfInterest, error) {	9✔
62	sd := C.av_frame_side_data_get(d.d.sd, d.d.size, C.AV_FRAME_DATA_REGIONS_OF_INTEREST)	9✔
63	if sd == nil {	12✔
64	return nil, nil	3✔
65	}	3✔
66
67	crois := d.data(sd)	6✔
68	rois := make([]RegionOfInterest, int(sd.size/C.sizeof_AVRegionOfInterest))	6✔
69	for i := range rois {	18✔
70	rois[i] = RegionOfInterest{	12✔
71	Bottom: int(crois[i].bottom),	12✔
72	Left: int(crois[i].left),	12✔
73	QuantisationOffset: newRationalFromC(crois[i].qoffset),	12✔
74	Right: int(crois[i].right),	12✔
75	Top: int(crois[i].top),	12✔
76	}	12✔
77	}	12✔
78	return rois, nil	6✔
79	}

asticode / go-astiav / 13874473782

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