bool TRIFFWriter::WriteavihChunk()
{
#ifdef DEBUG
printf("Writing 'avif' chunk...\n");
#endif
// Write out 'avih' chunkID
WriteIntMsb(m_File, kRiff_avih_Chunk, sizeof(uint32));
// Write out size of avih data
uint32 size = sizeof(AVIHeader);
WriteIntLsb(m_File, size, sizeof(uint32));
// Write out the header
bool retVal = WriteAVIHeader();
return retVal;
}
static bool WriteFileHeaders (FILE *f_)
{
if (fseek(f_, 0, SEEK_SET) != 0)
return false;
lRiffPos = WriteChunkStart(f_, "RIFF", "AVI ");
long lHdrlPos = WriteChunkStart(f_, "LIST", "hdrl");
WriteAVIHeader(f_);
long lPos = WriteChunkStart(f_, "LIST", "strl");
WriteVideoHeader(f_);
WriteChunkEnd(f_, lPos);
if (nAudioReduce < 4)
{
lPos = WriteChunkStart(f_, "LIST", "strl");
WriteAudioHeader(f_);
WriteChunkEnd(f_, lPos);
}
lPos = WriteChunkStart(f_, "JUNK");
// Align movi data to 2048-byte boundary
if (fseek(f_, (-ftell(f)-3*sizeof(DWORD)) & 0x3ff, SEEK_CUR) != 0)
return false;
WriteChunkEnd(f_, lPos);
WriteChunkEnd(f_, lHdrlPos);
// Start of movie data
lMoviPos = WriteChunkStart(f_, "LIST", "movi");
// Check last write succeeded
return lMoviPos != 0;
}
