/*****************************************************************************
- * flv_bytestream.c:
+ * flv_bytestream.c: flv muxer utilities
*****************************************************************************
- * Copyright (C) 2009 Kieran Kunhya
+ * Copyright (C) 2009-2014 x264 project
+ *
+ * Authors: Kieran Kunhya <kieran@kunhya.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
-#include "muxers.h"
+#include "output.h"
#include "flv_bytestream.h"
-uint64_t dbl2int( double value )
+uint64_t flv_dbl2int( double value )
{
return (union {double f; uint64_t i;}){value}.i;
}
/* Put functions */
-void x264_put_byte( flv_buffer *c, uint8_t b )
+void flv_put_byte( flv_buffer *c, uint8_t b )
{
flv_append_data( c, &b, 1 );
}
-void x264_put_be32( flv_buffer *c, uint32_t val )
+void flv_put_be32( flv_buffer *c, uint32_t val )
{
- x264_put_byte( c, val >> 24 );
- x264_put_byte( c, val >> 16 );
- x264_put_byte( c, val >> 8 );
- x264_put_byte( c, val );
+ flv_put_byte( c, val >> 24 );
+ flv_put_byte( c, val >> 16 );
+ flv_put_byte( c, val >> 8 );
+ flv_put_byte( c, val );
}
-void x264_put_be64( flv_buffer *c, uint64_t val )
+void flv_put_be64( flv_buffer *c, uint64_t val )
{
- x264_put_be32( c, val >> 32 );
- x264_put_be32( c, val );
+ flv_put_be32( c, val >> 32 );
+ flv_put_be32( c, val );
}
-void x264_put_be16( flv_buffer *c, uint16_t val )
+void flv_put_be16( flv_buffer *c, uint16_t val )
{
- x264_put_byte( c, val >> 8 );
- x264_put_byte( c, val );
+ flv_put_byte( c, val >> 8 );
+ flv_put_byte( c, val );
}
-void x264_put_be24( flv_buffer *c, uint32_t val )
+void flv_put_be24( flv_buffer *c, uint32_t val )
{
- x264_put_be16( c, val >> 8 );
- x264_put_byte( c, val );
+ flv_put_be16( c, val >> 8 );
+ flv_put_byte( c, val );
}
-void x264_put_tag( flv_buffer *c, const char *tag )
+void flv_put_tag( flv_buffer *c, const char *tag )
{
while( *tag )
- x264_put_byte( c, *tag++ );
+ flv_put_byte( c, *tag++ );
}
-void x264_put_amf_string( flv_buffer *c, const char *str )
+void flv_put_amf_string( flv_buffer *c, const char *str )
{
uint16_t len = strlen( str );
- x264_put_be16( c, len );
+ flv_put_be16( c, len );
flv_append_data( c, (uint8_t*)str, len );
}
-void x264_put_amf_double( flv_buffer *c, double d )
+void flv_put_amf_double( flv_buffer *c, double d )
{
- x264_put_byte( c, AMF_DATA_TYPE_NUMBER );
- x264_put_be64( c, dbl2int( d ) );
+ flv_put_byte( c, AMF_DATA_TYPE_NUMBER );
+ flv_put_be64( c, flv_dbl2int( d ) );
}
/* flv writing functions */
flv_buffer *flv_create_writer( const char *filename )
{
- flv_buffer *c = malloc( sizeof(*c) );
-
+ flv_buffer *c = calloc( 1, sizeof(flv_buffer) );
if( !c )
return NULL;
- memset( c, 0, sizeof(*c) );
if( !strcmp( filename, "-" ) )
c->fp = stdout;
else
- c->fp = fopen( filename, "wb" );
+ c->fp = x264_fopen( filename, "wb" );
if( !c->fp )
{
free( c );
return 0;
}
-void rewrite_amf_be24( flv_buffer *c, unsigned length, unsigned start )
+void flv_rewrite_amf_be24( flv_buffer *c, unsigned length, unsigned start )
{
*(c->data + start + 0) = length >> 16;
*(c->data + start + 1) = length >> 8;