mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-10-31 22:40:01 +00:00
[chore] Take account of rotation data when calculating full size image dimensions (#3159)
* [chore] Take account of rotation data when calculating full size image dimensions * boobies
This commit is contained in:
tobi
GitHub
parent
fd837776e2
commit
697261da53
3 changed files with 74 additions and 59 deletions
|
|
@ -437,54 +437,6 @@ func (res *ffprobeResult) Process() (*result, error) {
|
|||
}
|
||||
}
|
||||
|
||||
// Preallocate streams to max possible lengths.
|
||||
r.audio = make([]audioStream, 0, len(res.Streams))
|
||||
r.video = make([]videoStream, 0, len(res.Streams))
|
||||
|
||||
// Convert streams to separate types.
|
||||
for _, s := range res.Streams {
|
||||
switch s.CodecType {
|
||||
case "audio":
|
||||
// Append audio stream data to result.
|
||||
r.audio = append(r.audio, audioStream{
|
||||
stream: stream{codec: s.CodecName},
|
||||
})
|
||||
case "video":
|
||||
var framerate float32
|
||||
|
||||
// Parse stream framerate, bearing in
|
||||
// mind that some static container formats
|
||||
// (e.g. jpeg) still return a framerate, so
|
||||
// we also check for a non-1 timebase (dts).
|
||||
if str := s.RFrameRate; str != "" &&
|
||||
s.DurationTS > 1 {
|
||||
var num, den uint32
|
||||
den = 1
|
||||
|
||||
// Check for inequality (numerator / denominator).
|
||||
if p := strings.SplitN(str, "/", 2); len(p) == 2 {
|
||||
n, _ := strconv.ParseUint(p[0], 10, 32)
|
||||
d, _ := strconv.ParseUint(p[1], 10, 32)
|
||||
num, den = uint32(n), uint32(d)
|
||||
} else {
|
||||
n, _ := strconv.ParseUint(p[0], 10, 32)
|
||||
num = uint32(n)
|
||||
}
|
||||
|
||||
// Set final divised framerate.
|
||||
framerate = float32(num / den)
|
||||
}
|
||||
|
||||
// Append video stream data to result.
|
||||
r.video = append(r.video, videoStream{
|
||||
stream: stream{codec: s.CodecName},
|
||||
width: s.Width,
|
||||
height: s.Height,
|
||||
framerate: framerate,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// Check extra packet / frame information
|
||||
// for provided orientation (not always set).
|
||||
for _, pf := range res.PacketsAndFrames {
|
||||
|
|
@ -521,6 +473,61 @@ func (res *ffprobeResult) Process() (*result, error) {
|
|||
}
|
||||
}
|
||||
|
||||
// Preallocate streams to max possible lengths.
|
||||
r.audio = make([]audioStream, 0, len(res.Streams))
|
||||
r.video = make([]videoStream, 0, len(res.Streams))
|
||||
|
||||
// Convert streams to separate types.
|
||||
for _, s := range res.Streams {
|
||||
switch s.CodecType {
|
||||
case "audio":
|
||||
// Append audio stream data to result.
|
||||
r.audio = append(r.audio, audioStream{
|
||||
stream: stream{codec: s.CodecName},
|
||||
})
|
||||
case "video":
|
||||
// Determine proper display dimensions,
|
||||
// taking account of rotation data.
|
||||
width, height := displayDimensions(
|
||||
s.Width,
|
||||
s.Height,
|
||||
r.rotation,
|
||||
)
|
||||
|
||||
// Parse stream framerate, bearing in
|
||||
// mind that some static container formats
|
||||
// (e.g. jpeg) still return a framerate, so
|
||||
// we also check for a non-1 timebase (dts).
|
||||
var framerate float32
|
||||
if str := s.RFrameRate; str != "" &&
|
||||
s.DurationTS > 1 {
|
||||
var num, den uint32
|
||||
den = 1
|
||||
|
||||
// Check for inequality (numerator / denominator).
|
||||
if p := strings.SplitN(str, "/", 2); len(p) == 2 {
|
||||
n, _ := strconv.ParseUint(p[0], 10, 32)
|
||||
d, _ := strconv.ParseUint(p[1], 10, 32)
|
||||
num, den = uint32(n), uint32(d)
|
||||
} else {
|
||||
n, _ := strconv.ParseUint(p[0], 10, 32)
|
||||
num = uint32(n)
|
||||
}
|
||||
|
||||
// Set final divised framerate.
|
||||
framerate = float32(num / den)
|
||||
}
|
||||
|
||||
// Append video stream data to result.
|
||||
r.video = append(r.video, videoStream{
|
||||
stream: stream{codec: s.CodecName},
|
||||
width: width,
|
||||
height: height,
|
||||
framerate: framerate,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
return &r, nil
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -223,7 +223,6 @@ func (p *ProcessingMedia) store(ctx context.Context) error {
|
|||
width,
|
||||
height,
|
||||
aspect,
|
||||
result.rotation,
|
||||
)
|
||||
p.media.FileMeta.Small.Width = thumbWidth
|
||||
p.media.FileMeta.Small.Height = thumbHeight
|
||||
|
|
|
|||
|
|
@ -35,15 +35,13 @@
|
|||
"github.com/disintegration/imaging"
|
||||
)
|
||||
|
||||
// thumbSize returns the dimensions to use for an input
|
||||
// image of given width / height, for its outgoing thumbnail.
|
||||
// This attempts to maintains the original image aspect ratio.
|
||||
func thumbSize(width, height int, aspect float32, rotation int) (int, int) {
|
||||
const (
|
||||
maxThumbWidth = 512
|
||||
maxThumbHeight = 512
|
||||
)
|
||||
|
||||
// displayDimensions takes account of the
|
||||
// given rotation data to return width and
|
||||
// height values as the image will be displayed.
|
||||
func displayDimensions(
|
||||
width, height int,
|
||||
rotation int,
|
||||
) (int, int) {
|
||||
// If image is rotated by
|
||||
// any odd multiples of 90,
|
||||
// flip width / height to
|
||||
|
|
@ -51,9 +49,20 @@ func thumbSize(width, height int, aspect float32, rotation int) (int, int) {
|
|||
switch rotation {
|
||||
case -90, 90, -270, 270:
|
||||
width, height = height, width
|
||||
aspect = 1 / aspect
|
||||
}
|
||||
|
||||
return width, height
|
||||
}
|
||||
|
||||
// thumbSize returns the dimensions to use for an input
|
||||
// image of given width / height, for its outgoing thumbnail.
|
||||
// This attempts to maintains the original image aspect ratio.
|
||||
func thumbSize(width, height int, aspect float32) (int, int) {
|
||||
const (
|
||||
maxThumbWidth = 512
|
||||
maxThumbHeight = 512
|
||||
)
|
||||
|
||||
switch {
|
||||
// Simplest case, within bounds!
|
||||
case width < maxThumbWidth &&
|
||||
|
|
|
|||
Loading…
Reference in a new issue