T *TString<T>::GetBuffer(int nNewLen)
{
if (nNewLen != -1)
{
SetBufSize(nNewLen + 1);
}
_ASSERT(pBuf);
return pBuf;
}
IFileBitStream::IFileBitStream(PacketQueue *q, mplexStreamDescriptor *desc, unsigned int buf_size) : IBitStream(desc) //MEANX
{
queue=q;
SetBufSize(buf_size);
eobs = false;
byteidx = 0;
if (!ReadIntoBuffer())
{
ADM_assert(buffered);
}
}
TString<T>& TString<T>::operator = (const T *pStr)
{
if (pStr)
{
int StrLen = My_lstrlen(pStr);
SetBufSize(StrLen + 1);
My_lstrcpy(GetBuffer(), pStr);
ReleaseBuffer(StrLen);
} else
{
Free();
}
return *this;
}
void CAcmWriter::ConstructL()
/**
* 2nd-phase constructor.
*/
{
OstTraceFunctionEntry0( CACMWRITER_CONSTRUCTL_ENTRY );
// Create the required buffer.
OstTrace0( TRACE_NORMAL, CACMWRITER_CONSTRUCTL, "CAcmWriter::ConstructL;\tabout to create iBuffer" );
TInt err = SetBufSize(iBufSize);
if (err < 0)
{
OstTrace1( TRACE_ERROR, CACMWRITER_CONSTRUCTL_DUP1, "CAcmWriter::ConstructL;err=%d", err );
User::Leave(err);
}
OstTraceFunctionExit0( CACMWRITER_CONSTRUCTL_EXIT );
}
void StillsStream::Init ( )
{
int stream_id = -1;
int buffer_size = -1;
SetBufSize( 4*1024*1024 );
ScanFirstSeqHeader();
mjpeg_debug( "Stills: Video buffer suggestion ignored!" );
switch( muxinto.mux_format )
{
case MPEG_FORMAT_VCD_STILL :
if( horizontal_size > 352 )
{
stream_id = VIDEO_STR_0+2 ;
buffer_size = vbv_buffer_size*2048;
mjpeg_info( "Stills Stream %02x: high-resolution VCD stills %d KB each",
stream_id,
buffer_size );
if( buffer_size < 46*1024 )
mjpeg_error_exit1( "I Can't multiplex high-res stills smaller than normal res stills - sorry!");
}
else
{
stream_id = VIDEO_STR_0+1 ;
buffer_size = 46*1024;
mjpeg_info( "Stills Stream %02x: normal VCD stills", stream_id );
}
break;
case MPEG_FORMAT_SVCD_STILL :
if( horizontal_size > 480 )
{
stream_id = VIDEO_STR_0+1;
buffer_size = 230*1024;
mjpeg_info( "Stills Stream %02x: high-resolution SVCD stills.",
stream_id );
}
else
{
stream_id = VIDEO_STR_0+1 ;
buffer_size = 230*1024;
mjpeg_info( "Stills Stream %02x: normal-resolution SVCD stills.", stream_id );
}
break;
default:
mjpeg_error_exit1( "Only SVCD and VCD Still currently supported");
}
MuxStream::Init( stream_id,
1, // Buffer scale
buffer_size,
0, // Zero stuffing
muxinto.buffers_in_video,
muxinto.always_buffers_in_video);
/* Skip to the end of the 1st AU (*2nd* Picture start!)
*/
AU_hdr = SEQUENCE_HEADER;
AU_pict_data = 0;
AU_start = 0;
OutputSeqhdrInfo();
}
