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* Video export doesn't crap out with sv_pure 1 anymore

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* Video export doesn't crap out when writing > 2Gb files anymore
This commit is contained in:
Tim Angus 2006-03-15 22:41:38 +00:00
parent 8b41386905
commit d72fd2e6e7
1 changed files with 45 additions and 3 deletions
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48
code/client/cl_avi.c
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@ -23,6 +23,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "client.h" #include "client.h"
#include "snd_local.h" #include "snd_local.h"
#define INDEX_FILE_EXTENSION ".index.dat"
#define MAX_RIFF_CHUNKS 16 #define MAX_RIFF_CHUNKS 16
typedef struct audioFormat_s typedef struct audioFormat_s
@ -341,7 +343,8 @@ qboolean CL_OpenAVIForWriting( const char *fileName )
if( ( afd.f = FS_FOpenFileWrite( fileName ) ) <= 0 ) if( ( afd.f = FS_FOpenFileWrite( fileName ) ) <= 0 )
return qfalse; return qfalse;
if( ( afd.idxF = FS_FOpenFileWrite( va( "%s.idx", fileName ) ) ) <= 0 ) if( ( afd.idxF = FS_FOpenFileWrite(
va( "%s" INDEX_FILE_EXTENSION, fileName ) ) ) <= 0 )
{ {
FS_FCloseFile( afd.f ); FS_FCloseFile( afd.f );
return qfalse; return qfalse;
@ -414,6 +417,37 @@ qboolean CL_OpenAVIForWriting( const char *fileName )
return qtrue; return qtrue;
} }
/*
===============
CL_CheckFileSize
===============
*/
static qboolean CL_CheckFileSize( int bytesToAdd )
{
unsigned int newFileSize;
newFileSize =
afd.fileSize + // Current file size
bytesToAdd + // What we want to add
( afd.numIndices * 16 ) + // The index
4; // The index size
// I assume all the operating systems
// we target can handle a 2Gb file
if( newFileSize > INT_MAX )
{
// Close the current file...
CL_CloseAVI( );
// ...And open a new one
CL_OpenAVIForWriting( va( "%s_", afd.fileName ) );
return qtrue;
}
return qfalse;
}
/* /*
=============== ===============
CL_WriteAVIVideoFrame CL_WriteAVIVideoFrame
@ -429,6 +463,10 @@ void CL_WriteAVIVideoFrame( const byte *imageBuffer, int size )
if( !afd.fileOpen ) if( !afd.fileOpen )
return; return;
// Chunk header + contents + padding
if( CL_CheckFileSize( 8 + size + 2 ) )
return;
bufIndex = 0; bufIndex = 0;
WRITE_STRING( "00dc" ); WRITE_STRING( "00dc" );
WRITE_4BYTES( size ); WRITE_4BYTES( size );
@ -473,6 +511,10 @@ void CL_WriteAVIAudioFrame( const byte *pcmBuffer, int size )
if( !afd.fileOpen ) if( !afd.fileOpen )
return; return;
// Chunk header + contents + padding
if( CL_CheckFileSize( 8 + bytesInBuffer + size + 2 ) )
return;
if( bytesInBuffer + size > PCM_BUFFER_SIZE ) if( bytesInBuffer + size > PCM_BUFFER_SIZE )
{ {
Com_Printf( S_COLOR_YELLOW Com_Printf( S_COLOR_YELLOW
@ -484,7 +526,7 @@ void CL_WriteAVIAudioFrame( const byte *pcmBuffer, int size )
bytesInBuffer += size; bytesInBuffer += size;
// Only write if we have a frame's worth of audio // Only write if we have a frame's worth of audio
if( bytesInBuffer >= (int)ceil( afd.a.rate / cl_aviFrameRate->value ) * if( bytesInBuffer >= (int)ceil( (float)afd.a.rate / (float)afd.frameRate ) *
afd.a.sampleSize ) afd.a.sampleSize )
{ {
int chunkOffset = afd.fileSize - afd.moviOffset - 8; int chunkOffset = afd.fileSize - afd.moviOffset - 8;
@ -545,7 +587,7 @@ qboolean CL_CloseAVI( void )
{ {
int indexRemainder; int indexRemainder;
int indexSize = afd.numIndices * 16; int indexSize = afd.numIndices * 16;
const char *idxFileName = va( "%s.idx", afd.fileName ); const char *idxFileName = va( "%s" INDEX_FILE_EXTENSION, afd.fileName );
// AVI file isn't open // AVI file isn't open
if( !afd.fileOpen ) if( !afd.fileOpen )