Files
huly-platform/foundations/stream/internal/pkg/mediaconvert/strategy.go
T
Denis Bykhov 6e77cbb762 Add 'foundations/stream/' from commit 'b7b6930b0992ae48f08d37745d5e6e5e26517337'
git-subtree-dir: foundations/stream
git-subtree-mainline: 328a7dc269
git-subtree-split: b7b6930b09
2025-11-26 23:06:55 +05:00

69 lines
1.9 KiB
Go

//
// Copyright © 2025 Hardcore Engineering Inc.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
package mediaconvert
import (
"fmt"
"github.com/hcengineering/stream/internal/pkg/profile"
"github.com/hcengineering/stream/internal/pkg/resconv"
)
// VideoMeta contains information about the video
type VideoMeta struct {
Width int
Height int
Codec string
ContentType string
}
// DefaultTranscodingProfiles uses original resolution and two more resolutions
func DefaultTranscodingProfiles(meta VideoMeta) []profile.VideoProfile {
var profiles = make([]profile.VideoProfile, 0)
var res = fmt.Sprintf("%v:%v", meta.Width, meta.Height)
var sublevels = resconv.SubLevels(res)
if IsHLSSupportedVideoCodec(meta.Codec) {
profile := profile.MakeProfileOriginal(meta.Width, meta.Height)
profiles = append(profiles, profile)
} else {
profile := profile.MakeProfileOriginalT(meta.Width, meta.Height)
profiles = append(profiles, profile)
}
for _, level := range sublevels {
if profile, ok := profile.GetProfileByName(level); ok {
profiles = append(profiles, profile)
}
}
return profiles
}
// FastTranscodingProfiles uses fastest possible video profile
func FastTranscodingProfiles(meta VideoMeta) []profile.VideoProfile {
if IsHLSSupportedVideoCodec(meta.Codec) {
return []profile.VideoProfile{
profile.MakeProfileOriginal(meta.Width, meta.Height),
}
}
return []profile.VideoProfile{
profile.Profile360p,
}
}