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feat: select correct transcoding for streaming

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Deluan 2020-03-16 14:28:13 -04:00 • committed by Deluan Quintão
commit c8b0d2bfae
9 changed files with 204 additions and 54 deletions
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11
engine/transcoder/ffmpeg.go
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@ -8,12 +8,11 @@ import (
"strconv"
"strings"
"github.com/deluan/navidrome/conf"
"github.com/deluan/navidrome/log"
)
type Transcoder interface {
Start(ctx context.Context, path string, maxBitRate int, format string) (f io.ReadCloser, err error)
Start(ctx context.Context, command, path string, maxBitRate int, format string) (f io.ReadCloser, err error)
}
func New() Transcoder {
@ -22,8 +21,8 @@ func New() Transcoder {
type ffmpeg struct{}
func (ff *ffmpeg) Start(ctx context.Context, path string, maxBitRate int, format string) (f io.ReadCloser, err error) {
arg0, args := createTranscodeCommand(path, maxBitRate, format)
func (ff *ffmpeg) Start(ctx context.Context, command, path string, maxBitRate int, format string) (f io.ReadCloser, err error) {
arg0, args := createTranscodeCommand(command, path, maxBitRate, format)
log.Trace(ctx, "Executing ffmpeg command", "cmd", arg0, "args", args)
cmd := exec.Command(arg0, args...)
@ -38,9 +37,7 @@ func (ff *ffmpeg) Start(ctx context.Context, path string, maxBitRate int, format
return
}
func createTranscodeCommand(path string, maxBitRate int, format string) (string, []string) {
cmd := conf.Server.DownsampleCommand
func createTranscodeCommand(cmd, path string, maxBitRate int, format string) (string, []string) {
split := strings.Split(cmd, " ")
for i, s := range split {
s = strings.Replace(s, "%s", path, -1)

6
engine/transcoder/ffmpeg_test.go
View file

@ -3,7 +3,6 @@ package transcoder
import (
"testing"
"github.com/deluan/navidrome/conf"
"github.com/deluan/navidrome/log"
"github.com/deluan/navidrome/tests"
. "github.com/onsi/ginkgo"
@ -18,11 +17,8 @@ func TestTranscoder(t *testing.T) {
}
var _ = Describe("createTranscodeCommand", func() {
BeforeEach(func() {
conf.Server.DownsampleCommand = "ffmpeg -i %s -b:a %bk mp3 -"
})
It("creates a valid command line", func() {
cmd, args := createTranscodeCommand("/music library/file.mp3", 123, "")
cmd, args := createTranscodeCommand("ffmpeg -i %s -b:a %bk mp3 -", "/music library/file.mp3", 123, "")
Expect(cmd).To(Equal("ffmpeg"))
Expect(args).To(Equal([]string{"-i", "/music library/file.mp3", "-b:a", "123k", "mp3", "-"}))
})