mirror of
https://github.com/hcengineering/platform.git
synced 2026-08-26 06:12:23 +02:00
Denis Bykhov
6e77cbb762
git-subtree-dir: foundations/stream git-subtree-mainline:328a7dc269git-subtree-split:b7b6930b09
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
// Copyright © 2025 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package manifest provides data types for manifest based media files.
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package manifest
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/hcengineering/stream/internal/pkg/profile"
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)
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// GenerateHLSPlaylist generates master file for master files for resolution levels
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func GenerateHLSPlaylist(profiles []profile.VideoProfile, outputPath, uploadID string) error {
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p := filepath.Join(outputPath, uploadID, MasterPlaylistFileName(uploadID))
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d := filepath.Dir(p)
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_ = os.MkdirAll(d, os.ModePerm)
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// #nosec
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file, err := os.Create(p)
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if err != nil {
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return err
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}
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defer func() { _ = file.Close() }()
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_, err = file.WriteString("#EXTM3U\n")
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if err != nil {
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return err
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}
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for _, profile := range profiles {
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var bandwidth = profile.Bandwidth
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var resolution = fmt.Sprintf("%vx%v", profile.Width, profile.Height)
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_, err = fmt.Fprintf(file, "#EXT-X-STREAM-INF:BANDWIDTH=%d,RESOLUTION=%v\n", bandwidth, resolution)
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if err != nil {
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return err
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}
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_, err = file.WriteString(PlaylistFileName(uploadID, profile.Name) + "\n")
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if err != nil {
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return err
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}
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}
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return nil
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}
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// MasterPlaylistFileName generates master playlist file name
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func MasterPlaylistFileName(source string) string {
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return fmt.Sprintf("%s_master.m3u8", source)
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}
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// PlaylistFileName generates profile playlist file name
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func PlaylistFileName(source, profile string) string {
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return fmt.Sprintf("%s_%s.m3u8", source, profile)
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}
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// ThumbnailFileName generates thumbnail file name
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func ThumbnailFileName(source string) string {
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return fmt.Sprintf("%s.jpg", source)
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}
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