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sample_muxer: added WebVTT support

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Change-Id: If72d31ca4828adf39e4637003979a314e5dda98e
This commit is contained in:
Matthew Heaney
2012-08-14 16:40:33 -07:00
parent 8f0c3333d1
commit 7ef225de9f
7 changed files with 496 additions and 45 deletions
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4
mkvmuxerutil.cpp
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@@ -387,6 +387,8 @@ uint64 WriteMetadataBlock(IMkvWriter* writer,
// We use a single byte for the track number of the block, which
// means the block header is exactly 4 bytes.
// TODO(matthewjheaney): use EbmlMasterElementSize and WriteEbmlMasterElement
const uint64 block_payload_size = 4 + length;
const int32 block_size = GetCodedUIntSize(block_payload_size);
const uint64 block_elem_size = 1 + block_size + block_payload_size;
@@ -437,7 +439,7 @@ uint64 WriteMetadataBlock(IMkvWriter* writer,
// Write Duration element
if (WriteID(writer, kMkvDuration)) // 1-byte ID size
if (WriteID(writer, kMkvBlockDuration)) // 1-byte ID size
return 0;
if (WriteUInt(writer, duration_payload_size))