Skip to content

V
vlc
Commit 5343b969 authored by Laurent Aimar's avatar Laurent Aimar
Browse files
Options

* mpeg_audio.c : don't use any more U32_AT. Thanks Meuuh.

parent 4bef8ffb
Hide whitespace changes
Inline Side-by-side
Showing with 18 additions and 7 deletions
plugins/mpeg_system/mpeg_audio.c
View file @ 5343b969
......@@ -2,7 +2,7 @@
* mpeg_audio.c : mpeg_audio Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: mpeg_audio.c,v 1.1 2002/05/10 02:04:17 fenrir Exp $
* $Id: mpeg_audio.c,v 1.2 2002/05/13 16:28:44 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -154,6 +154,17 @@ static char* mpegaudio_mode[4] =
"stereo", "joint stereo", "dual channel", "mono"
};
static __inline__ u32 __GetDWBE( byte_t *p_buff )
{
return( ( (*(p_buff)) << 24 ) + ( (*(p_buff+1)) << 16 ) +
( (*(p_buff+2)) << 8 ) + ( (*(p_buff+3)) ) );
}
/*
#define __GetDWBE( p_buff ) \
( ( (*(p_buff)) << 24 ) + ( (*(p_buff+1)) << 16 ) + \
( (*(p_buff+2)) << 8 ) + ( (*(p_buff+3)) ) )
*/
/*****************************************************************************
* MPEGAudio_CheckHeader : Test the validity of the header
*****************************************************************************/
......@@ -250,13 +261,13 @@ static int MPEGAudio_FindFrame( input_thread_t *p_input,
while( i_pos + 4 <= i_size ) /* need at least 4 bytes */
{
i_header = U32_AT( p_buff );
i_header = __GetDWBE( p_buff );
if( MPEGAudio_CheckHeader( i_header ) )
{
MPEGAudio_ParseHeader( i_header, p_mpeg );
i_framesize = MPEGAudio_FrameSize( p_mpeg );
if( ( i_pos + i_framesize + 4 > i_size )
||( MPEGAudio_CheckHeader( U32_AT( p_buff + i_framesize ) ) ) )
||( MPEGAudio_CheckHeader( __GetDWBE( p_buff + i_framesize ) ) ) )
{
*pi_pos = i_pos;
return( 1 );
......@@ -315,17 +326,17 @@ static void MPEGAudio_ExtractXingHeader( input_thread_t *p_input,
}
p_buff += 4;
p_xh->i_flags = U32_AT( p_buff );
p_xh->i_flags = __GetDWBE( p_buff );
p_buff += 4;
if( p_xh->i_flags&FRAMES_FLAG )
{
p_xh->i_frames = U32_AT( p_buff );
p_xh->i_frames = __GetDWBE( p_buff );
p_buff += 4;
}
if( p_xh->i_flags&BYTES_FLAG )
{
p_xh->i_bytes = U32_AT( p_buff );
p_xh->i_bytes = __GetDWBE( p_buff );
p_buff += 4;
}
if( p_xh->i_flags&TOC_FLAG )
......@@ -335,7 +346,7 @@ static void MPEGAudio_ExtractXingHeader( input_thread_t *p_input,
}
if( p_xh->i_flags&VBR_SCALE_FLAG )
{
p_xh->i_vbr_scale = U32_AT( p_buff );
p_xh->i_vbr_scale = __GetDWBE( p_buff );
p_buff += 4;
}
if( ( p_xh->i_flags&FRAMES_FLAG )&&( p_xh->i_flags&BYTES_FLAG ) )
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment