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sample: lookup track by number to print type

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The track number doesn't have to be equal to the track type, so look
up the track from the number in the block to get its type.

Fixes issue #108
This commit is contained in:
John Koleszar
2010-06-29 16:27:47 -04:00
parent 8993f17fb9
commit e23b91f3b9
1 changed files with 4 additions and 1 deletions
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5
sample.cpp
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@@ -216,11 +216,14 @@ int main(int argc, char* argv[])
{ {
const Block* const pBlock = pBlockEntry->GetBlock(); const Block* const pBlock = pBlockEntry->GetBlock();
const unsigned long trackNum = pBlock->GetTrackNumber(); const unsigned long trackNum = pBlock->GetTrackNumber();
const Track *pTrack = pTracks->GetTrackByNumber(trackNum);
const long long trackType_ = pTrack->GetType();
const unsigned long trackType = static_cast<unsigned long>(trackType_);
const long size = pBlock->GetSize(); const long size = pBlock->GetSize();
const long long time_ns = pBlock->GetTime(pCluster); const long long time_ns = pBlock->GetTime(pCluster);
printf("\t\t\tBlock\t\t:%s,%15ld,%s,%15lld\n", printf("\t\t\tBlock\t\t:%s,%15ld,%s,%15lld\n",
(trackNum == VIDEO_TRACK) ? "V" : "A", (trackType == VIDEO_TRACK) ? "V" : "A",
size, size,
pBlock->IsKey() ? "I" : "P", pBlock->IsKey() ? "I" : "P",
time_ns); time_ns);