LogalDeveloper/owncast
LogalDeveloper/owncast
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Swapped default aac encoder with libfdk_aac in transcoded audio tracks.

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This commit is contained in:
Logan Fick 2024-11-25 22:05:54 -05:00
parent 0105473350
commit dcd1ff7364
Signed by: LogalDeveloper
GPG Key ID: 43E58A0C922AB7D1
2 changed files with 7 additions and 3 deletions
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6
Dockerfile
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@ -23,7 +23,11 @@ RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags "-extldflag
# Create the image by copying the result of the build into a new alpine image # Create the image by copying the result of the build into a new alpine image
FROM alpine:3.21.2 FROM alpine:3.21.2
RUN apk update && apk add --no-cache ffmpeg ffmpeg-libs ca-certificates && update-ca-certificates RUN apk update && apk add --no-cache ca-certificates && update-ca-certificates
# Import a copy of ffmpeg with libfdk_aac included from a separate image
COPY --from=my-ffmpeg-static:latest /ffmpeg /usr/bin/
COPY --from=my-ffmpeg-static:latest /ffprobe /usr/bin/
RUN addgroup -g 101 -S owncast && adduser -u 101 -S owncast -G owncast RUN addgroup -g 101 -S owncast && adduser -u 101 -S owncast -G owncast

4
core/transcoder/transcoder.go
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@ -415,8 +415,8 @@ func (v *HLSVariant) getAudioQualityString() string {
return fmt.Sprintf("-map a:0? -c:a:%d copy", v.index) return fmt.Sprintf("-map a:0? -c:a:%d copy", v.index)
} }
// libfdk_aac is not a part of every ffmpeg install, so use "aac" instead // libfdk_aac is part of my ffmpeg install, so use it instead of "aac"
encoderCodec := "aac" encoderCodec := "libfdk_aac"
return fmt.Sprintf("-map a:0? -c:a:%d %s -b:a:%d %s", v.index, encoderCodec, v.index, v.audioBitrate) return fmt.Sprintf("-map a:0? -c:a:%d %s -b:a:%d %s", v.index, encoderCodec, v.index, v.audioBitrate)
} }