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decoder/OggUtil: add OggExpectFirstPage() and OggExpectPageIn()

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This commit is contained in:
Max Kellermann
2013-01-08 01:01:40 +01:00
parent a6301d45f4
commit 9fb5aad157
3 changed files with 48 additions and 8 deletions
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25
src/decoder/OggUtil.cxx
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@@ -51,3 +51,28 @@ OggExpectPage(ogg_sync_state &oy, ogg_page &page,
return false;
}
}
bool
OggExpectFirstPage(ogg_sync_state &oy, ogg_stream_state &os,
decoder *decoder, input_stream *is)
{
ogg_page page;
if (!OggExpectPage(oy, page, decoder, is))
return false;
ogg_stream_init(&os, ogg_page_serialno(&page));
ogg_stream_pagein(&os, &page);
return true;
}
bool
OggExpectPageIn(ogg_sync_state &oy, ogg_stream_state &os,
decoder *decoder, input_stream *is)
{
ogg_page page;
if (!OggExpectPage(oy, page, decoder, is))
return false;
ogg_stream_pagein(&os, &page);
return true;
}