void writeSWFSoundInstanceToMethod(SWFBlock block,
SWFByteOutputMethod method, void *data)
{
SWFSoundInstance sound;
byte flags;
int i;
// block may be null if we're calling from button.c:
if ( block == NULL )
{
method(0, data);
method(0, data);
method(0, data);
return;
}
sound = (SWFSoundInstance)block;
flags = sound->flags;
if ( sound->sound )
methodWriteUInt16(CHARACTERID(sound->sound), method, data);
else
methodWriteUInt16(0, method, data); /* 0 means NULL character */
method(flags, data);
if ( flags & SWF_SOUNDINFO_HASINPOINT )
methodWriteUInt32(sound->inPoint, method, data);
if ( flags & SWF_SOUNDINFO_HASOUTPOINT )
methodWriteUInt32(sound->outPoint, method, data);
if ( flags & SWF_SOUNDINFO_HASLOOPS )
methodWriteUInt16(sound->numLoops, method, data);
if ( flags & SWF_SOUNDINFO_HASENVELOPE )
{
method(sound->numEnvPoints, data);
for ( i=0; i<sound->numEnvPoints; ++i )
{
methodWriteUInt32((sound->envPoints[i]).mark44, method, data);
methodWriteUInt16((sound->envPoints[i]).level0, method, data);
methodWriteUInt16((sound->envPoints[i]).level1, method, data);
}
}
}
void
writeSWFSoundWithSoundStreamToMethod(SWFSoundStream stream,
SWFByteOutputMethod method, void *data)
{
int source = stream->streamSource;
struct SWFSoundStreamBlock_s streamblock;
/* need to get the sample count && and rewind */
SWFSoundStream_getLength(stream, &streamblock);
SWFSoundStream_rewind(stream);
methodWriteUInt32(streamblock.numSamples, method, data);
methodWriteUInt16(stream->initialDelay, method, data);
if(source == STREAM_MP3)
write_mp3(&streamblock, method, data);
else if(source == STREAM_FLV)
write_flv(&streamblock, method, data);
}
int
writeSWFBlockToMethod(SWFBlock block, SWFByteOutputMethod method, void *data)
{
SWFBlocktype type = block->type;
unsigned int length;
switch(block->type)
{
case SWF_UNUSEDBLOCK:
case SWF_MINGFONT:
return 0;
default:
break;
}
if ( !block->completed )
completeSWFBlock(block);
length = block->length;
/* write header */
if(type == SWF_PREBUILTCLIP)
type = SWF_DEFINESPRITE;
if ( type == SWF_PREBUILT )
;
else if ( length > 62 ||
type == SWF_DEFINELOSSLESS ||
type == SWF_DEFINELOSSLESS2 )
{
/* yep, a definebitslossless block has to be long form, even if it's
under 63 bytes.. */
method((unsigned char)(((type&0x03)<<6) + 0x3f), data);
method((unsigned char)((type>>2) & 0xff), data);
methodWriteUInt32(length, method, data);
length += 6;
}
