mirror of
https://codeberg.org/superseriousbusiness/gotosocial.git
synced 2024-12-23 17:40:20 +03:00
6a76b9d609
* add experimental build-tag 'nowasm' which uses local ffmpeg / ffprobe * updated experimental support message * add comment to build script explaining build tag * add nowasm build tags to moderncsqlite files
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
// GoToSocial
|
|
// Copyright (C) GoToSocial Authors admin@gotosocial.org
|
|
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//go:build nowasm
|
|
|
|
package ffmpeg
|
|
|
|
import (
|
|
"context"
|
|
"os/exec"
|
|
)
|
|
|
|
// ffmpegRunner limits the number of
|
|
// ffmpeg WebAssembly instances that
|
|
// may be concurrently running, in
|
|
// order to reduce memory usage.
|
|
var ffmpegRunner runner
|
|
|
|
// InitFfmpeg looks for a local copy of ffmpeg in path, and prepares
|
|
// the runner to only allow max given concurrent running instances.
|
|
func InitFfmpeg(ctx context.Context, max int) error {
|
|
_, err := exec.LookPath("ffmpeg")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ffmpegRunner.Init(max)
|
|
return nil
|
|
}
|
|
|
|
// Ffmpeg runs the given arguments with an instance of ffmpeg.
|
|
func Ffmpeg(ctx context.Context, args Args) (uint32, error) {
|
|
return ffmpegRunner.Run(ctx, func() (uint32, error) {
|
|
return runCmd(ctx, "ffmpeg", args)
|
|
})
|
|
}
|