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[performance] media processing improvements (#1288)

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* media processor consolidation and reformatting, reduce amount of required syscalls

Signed-off-by: kim <grufwub@gmail.com>

* update go-store library, stream jpeg/png encoding + use buffer pools, improved media processing AlreadyExists error handling

Signed-off-by: kim <grufwub@gmail.com>

* fix duration not being set, fix mp4 test expecting error

Signed-off-by: kim <grufwub@gmail.com>

* fix test expecting media files with different extension

Signed-off-by: kim <grufwub@gmail.com>

* remove unused code

Signed-off-by: kim <grufwub@gmail.com>

* fix expected storage paths in tests, update expected test thumbnails

Signed-off-by: kim <grufwub@gmail.com>

* remove dead code

Signed-off-by: kim <grufwub@gmail.com>

* fix cached presigned s3 url fetching

Signed-off-by: kim <grufwub@gmail.com>

* fix tests

Signed-off-by: kim <grufwub@gmail.com>

* fix test models

Signed-off-by: kim <grufwub@gmail.com>

* update media processing to use sync.Once{} for concurrency protection

Signed-off-by: kim <grufwub@gmail.com>

* shutup linter

Signed-off-by: kim <grufwub@gmail.com>

* fix passing in KVStore GetStream() as stream to PutStream()

Signed-off-by: kim <grufwub@gmail.com>

* fix unlocks of storage keys

Signed-off-by: kim <grufwub@gmail.com>

* whoops, return the error...

Signed-off-by: kim <grufwub@gmail.com>

* pour one out for tobi's code <3

Signed-off-by: kim <grufwub@gmail.com>

* add back the byte slurping code

Signed-off-by: kim <grufwub@gmail.com>

* check for both ErrUnexpectedEOF and EOF

Signed-off-by: kim <grufwub@gmail.com>

* add back links to file format header information

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>
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kim 2023-01-11 11:13:13 +00:00 • committed by GitHub
commit 5318054808
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64 changed files with 1279 additions and 1405 deletions
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38
internal/iotools/io.go
View file

@ -119,3 +119,41 @@ func (w *SilentWriter) Write(b []byte) (int, error) {
func (w *SilentWriter) Error() error {
return w.err
}
func StreamReadFunc(read func(io.Reader) error) io.Writer {
// In-memory stream.
pr, pw := io.Pipe()
go func() {
var err error
defer func() {
// Always pass along error.
pr.CloseWithError(err)
}()
// Start reading.
err = read(pr)
}()
return pw
}
func StreamWriteFunc(write func(io.Writer) error) io.Reader {
// In-memory stream.
pr, pw := io.Pipe()
go func() {
var err error
defer func() {
// Always pass along error.
pw.CloseWithError(err)
}()
// Start writing.
err = write(pw)
}()
return pr
}