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decoder/opus: move OggSyncState into class MPDOpusDecoder

This commit is contained in:
Max Kellermann 2016-05-13 12:25:30 +02:00
parent f057f6768f
commit 9252432bc0
1 changed files with 8 additions and 7 deletions
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15
src/decoder/plugins/OpusDecoderPlugin.cxx
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@ -76,6 +76,7 @@ class MPDOpusDecoder {
Decoder &decoder;
InputStream &input_stream;
OggSyncState oy;
OggStreamState os;
OpusDecoder *opus_decoder = nullptr;
@ -97,6 +98,7 @@ public:
MPDOpusDecoder(DecoderReader &reader)
:decoder(reader.GetDecoder()),
input_stream(reader.GetInputStream()),
oy(reader),
os(0) {}
~MPDOpusDecoder();
@ -116,11 +118,11 @@ public:
return previous_channels != 0;
}
bool ReadNextPage(OggSyncState &oy);
bool ReadNextPage();
DecoderCommand HandlePackets();
bool Seek(OggSyncState &oy, uint64_t where_frame);
bool Seek(uint64_t where_frame);
private:
DecoderCommand HandlePacket(const ogg_packet &packet);
@ -139,7 +141,7 @@ MPDOpusDecoder::~MPDOpusDecoder()
}
inline bool
MPDOpusDecoder::ReadNextPage(OggSyncState &oy)
MPDOpusDecoder::ReadNextPage()
{
ogg_page page;
if (!oy.ExpectPage(page))
@ -378,7 +380,7 @@ MPDOpusDecoder::HandleAudio(const ogg_packet &packet)
}
bool
MPDOpusDecoder::Seek(OggSyncState &oy, uint64_t where_frame)
MPDOpusDecoder::Seek(uint64_t where_frame)
{
assert(eos_granulepos > 0);
assert(input_stream.IsSeekable());
@ -407,14 +409,13 @@ mpd_opus_stream_decode(Decoder &decoder,
input_stream.LockRewind(IgnoreError());
DecoderReader reader(decoder, input_stream);
OggSyncState oy(reader);
MPDOpusDecoder d(reader);
while (true) {
auto cmd = d.HandlePackets();
if (cmd == DecoderCommand::SEEK) {
if (d.Seek(oy, decoder_seek_where_frame(decoder)))
if (d.Seek(decoder_seek_where_frame(decoder)))
decoder_command_finished(decoder);
else
decoder_seek_error(decoder);
@ -425,7 +426,7 @@ mpd_opus_stream_decode(Decoder &decoder,
if (cmd != DecoderCommand::NONE)
break;
if (!d.ReadNextPage(oy))
if (!d.ReadNextPage())
break;
}
}