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flac: Recalculate isLast for metadata blocks during encoding.

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Updates #14.
This commit is contained in:
mewmew 2016-07-22 03:05:22 +02:00
parent f39c041f5f
commit c6cd3f7103
1 changed files with 9 additions and 7 deletions
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16
enc.go
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@ -38,7 +38,7 @@ func Encode(w io.Writer, stream *Stream) error {
}
// Store metadata blocks.
for _, block := range stream.Blocks {
for i, block := range stream.Blocks {
if block.Type > meta.TypePicture {
log.Printf("ignoring metadata block of unknown block type %d", block.Type)
continue
@ -46,19 +46,21 @@ func Encode(w io.Writer, stream *Stream) error {
// Store metadata block body.
var err error
hdr := block.Header
hdr.IsLast = i == len(stream.Blocks)-1
switch body := block.Body.(type) {
case *meta.Application:
err = enc.writeApplication(block.Header, body)
err = enc.writeApplication(hdr, body)
case *meta.SeekTable:
err = enc.writeSeekTable(block.Header, body)
err = enc.writeSeekTable(hdr, body)
case *meta.VorbisComment:
err = enc.writeVorbisComment(block.Header, body)
err = enc.writeVorbisComment(hdr, body)
case *meta.CueSheet:
err = enc.writeCueSheet(block.Header, body)
err = enc.writeCueSheet(hdr, body)
case *meta.Picture:
err = enc.writePicture(block.Header, body)
err = enc.writePicture(hdr, body)
default:
err = enc.writePadding(block.Header)
err = enc.writePadding(hdr)
}
if err != nil {
return errutil.Err(err)