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Commit 099840ef authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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stream: fold stream_text_t into stream private data

parent 740ed443
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Inline Side-by-side
Showing with 59 additions and 64 deletions
include/vlc_stream.h
View file @ 099840ef
......@@ -39,9 +39,6 @@ extern "C" {
* Byte streams and byte stream filter modules interface
*/
/* Opaque definition for text reader context */
typedef struct stream_text_t stream_text_t;
/**
* stream_t definition
*/
......@@ -73,9 +70,6 @@ struct stream_t
/* Private data for module */
stream_sys_t *p_sys;
/* Text reader state */
stream_text_t *p_text;
/* Weak link to parent input */
input_thread_t *p_input;
};
......
src/input/stream.c
View file @ 099840ef
......@@ -2,6 +2,7 @@
* stream.c
*****************************************************************************
* Copyright (C) 1999-2004 VLC authors and VideoLAN
* Copyright 2008-2015 Rémi Denis-Courmont
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
......@@ -32,43 +33,55 @@
#include <vlc_common.h>
#include <vlc_memory.h>
#include <vlc_access.h>
#include <vlc_charset.h>
#include <libvlc.h>
#include "stream.h"
/****************************************************************************
* stream_CommonNew: create an empty stream structure
****************************************************************************/
stream_t *stream_CommonNew( vlc_object_t *p_obj )
typedef struct stream_priv_t
{
stream_t *s = (stream_t *)vlc_custom_create( p_obj, sizeof(*s), "stream" );
stream_t stream;
if( !s )
return NULL;
/* UTF-16 and UTF-32 file reading */
struct {
vlc_iconv_t conv;
unsigned char char_width;
bool little_endian;
} text;
} stream_priv_t;
s->p_text = malloc( sizeof(*s->p_text) );
if( !s->p_text )
{
vlc_object_release( s );
/**
* Allocates a VLC stream object
*/
stream_t *stream_CommonNew(vlc_object_t *parent)
{
stream_priv_t *priv = vlc_custom_create(parent, sizeof (*priv), "stream");
if (unlikely(priv == NULL))
return NULL;
}
stream_t *s = &priv->stream;
s->psz_access = NULL;
s->psz_path = NULL;
/* UTF16 and UTF32 text file conversion */
s->p_text->conv = (vlc_iconv_t)(-1);
s->p_text->i_char_width = 1;
s->p_text->b_little_endian = false;
priv->text.conv = (vlc_iconv_t)(-1);
priv->text.char_width = 1;
priv->text.little_endian = false;
return s;
}
/**
* Destroys a VLC stream object
*/
void stream_CommonDelete( stream_t *s )
{
if( s->p_text )
{
if( s->p_text->conv != (vlc_iconv_t)(-1) )
vlc_iconv_close( s->p_text->conv );
free( s->p_text );
}
stream_priv_t *priv = (stream_priv_t *)s;
if (priv->text.conv != (vlc_iconv_t)(-1))
vlc_iconv_close(priv->text.conv);
free( s->psz_access );
free( s->psz_path );
vlc_object_release( s );
......@@ -93,9 +106,6 @@ stream_t *stream_UrlNew( vlc_object_t *p_parent, const char *psz_url )
return stream_AccessNew( p_access );
}
/****************************************************************************
* stream_ReadLine:
****************************************************************************/
/**
* Read from the stream untill first newline.
* \param s Stream handle to read from
......@@ -105,6 +115,7 @@ stream_t *stream_UrlNew( vlc_object_t *p_parent, const char *psz_url )
#define STREAM_LINE_MAX (2048*100)
char *stream_ReadLine( stream_t *s )
{
stream_priv_t *priv = (stream_priv_t *)s;
char *p_line = NULL;
int i_line = 0, i_read = 0;
......@@ -132,7 +143,7 @@ char *stream_ReadLine( stream_t *s )
if( !memcmp( p_data, "\xFF\xFE", 2 ) )
{
psz_encoding = "UTF-16LE";
s->p_text->b_little_endian = true;
priv->text.little_endian = true;
}
else if( !memcmp( p_data, "\xFE\xFF", 2 ) )
{
......@@ -143,17 +154,17 @@ char *stream_ReadLine( stream_t *s )
if( psz_encoding != NULL )
{
msg_Dbg( s, "UTF-16 BOM detected" );
s->p_text->i_char_width = 2;
s->p_text->conv = vlc_iconv_open( "UTF-8", psz_encoding );
if( s->p_text->conv == (vlc_iconv_t)-1 )
priv->text.char_width = 2;
priv->text.conv = vlc_iconv_open( "UTF-8", psz_encoding );
if( priv->text.conv == (vlc_iconv_t)-1 )
msg_Err( s, "iconv_open failed" );
}
}
if( i_data % s->p_text->i_char_width )
if( i_data % priv->text.char_width )
{
/* keep i_char_width boundary */
i_data = i_data - ( i_data % s->p_text->i_char_width );
i_data = i_data - ( i_data % priv->text.char_width );
msg_Warn( s, "the read is not i_char_width compatible");
}
......@@ -161,7 +172,7 @@ char *stream_ReadLine( stream_t *s )
break;
/* Check if there is an EOL */
if( s->p_text->i_char_width == 1 )
if( priv->text.char_width == 1 )
{
/* UTF-8: 0A <LF> */
psz_eol = memchr( p_data, '\n', i_data );
......@@ -171,10 +182,10 @@ char *stream_ReadLine( stream_t *s )
}
else
{
const uint8_t *p_last = p_data + i_data - s->p_text->i_char_width;
uint16_t eol = s->p_text->b_little_endian ? 0x0A00 : 0x00A0;
const uint8_t *p_last = p_data + i_data - priv->text.char_width;
uint16_t eol = priv->text.little_endian ? 0x0A00 : 0x00A0;
assert( s->p_text->i_char_width == 2 );
assert( priv->text.char_width == 2 );
psz_eol = NULL;
/* UTF-16: 000A <LF> */
for( const uint8_t *p = p_data; p <= p_last; p += 2 )
......@@ -188,7 +199,7 @@ char *stream_ReadLine( stream_t *s )
if( psz_eol == NULL )
{ /* UTF-16: 000D <CR> */
eol = s->p_text->b_little_endian ? 0x0D00 : 0x00D0;
eol = priv->text.little_endian ? 0x0D00 : 0x00D0;
for( const uint8_t *p = p_data; p <= p_last; p += 2 )
{
if( U16_AT( p ) == eol )
......@@ -204,12 +215,12 @@ char *stream_ReadLine( stream_t *s )
{
i_data = (psz_eol - (char *)p_data) + 1;
p_line = realloc_or_free( p_line,
i_line + i_data + s->p_text->i_char_width ); /* add \0 */
i_line + i_data + priv->text.char_width ); /* add \0 */
if( !p_line )
goto error;
i_data = stream_Read( s, &p_line[i_line], i_data );
if( i_data <= 0 ) break; /* Hmmm */
i_line += i_data - s->p_text->i_char_width; /* skip \n */;
i_line += i_data - priv->text.char_width; /* skip \n */;
i_read += i_data;
/* We have our line */
......@@ -218,7 +229,7 @@ char *stream_ReadLine( stream_t *s )
/* Read data (+1 for easy \0 append) */
p_line = realloc_or_free( p_line,
i_line + STREAM_PROBE_LINE + s->p_text->i_char_width );
i_line + STREAM_PROBE_LINE + priv->text.char_width );
if( !p_line )
goto error;
i_data = stream_Read( s, &p_line[i_line], STREAM_PROBE_LINE );
......@@ -232,13 +243,10 @@ char *stream_ReadLine( stream_t *s )
if( i_read > 0 )
{
int j;
for( j = 0; j < s->p_text->i_char_width; j++ )
{
p_line[i_line + j] = '\0';
}
i_line += s->p_text->i_char_width; /* the added \0 */
if( s->p_text->i_char_width > 1 )
memset(p_line + i_line, 0, priv->text.char_width);
i_line += priv->text.char_width; /* the added \0 */
if( priv->text.char_width > 1 )
{
int i_new_line = 0;
size_t i_in = 0, i_out = 0;
......@@ -257,7 +265,7 @@ char *stream_ReadLine( stream_t *s )
p_in = p_line;
p_out = psz_new_line;
if( vlc_iconv( s->p_text->conv, &p_in, &i_in, &p_out, &i_out ) == (size_t)-1 )
if( vlc_iconv( priv->text.conv, &p_in, &i_in, &p_out, &i_out ) == (size_t)-1 )
{
msg_Err( s, "iconv failed" );
msg_Dbg( s, "original: %d, in %d, out %d", i_line, (int)i_in, (int)i_out );
......@@ -282,9 +290,11 @@ error:
free( p_line );
/* */
if( s->p_text->conv != (vlc_iconv_t)(-1) )
vlc_iconv_close( s->p_text->conv );
s->p_text->conv = (vlc_iconv_t)(-1);
if( priv->text.conv != (vlc_iconv_t)(-1) )
{
vlc_iconv_close( priv->text.conv );
priv->text.conv = (vlc_iconv_t)(-1);
}
return NULL;
}
......
src/input/stream.h
View file @ 099840ef
......@@ -27,15 +27,6 @@
#include <vlc_common.h>
#include <vlc_stream.h>
#include <vlc_charset.h>
struct stream_text_t
{
/* UTF-16 and UTF-32 file reading */
vlc_iconv_t conv;
int i_char_width;
bool b_little_endian;
};
/* */
stream_t *stream_CommonNew( vlc_object_t * );
......
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