aboutsummaryrefslogtreecommitdiffhomepage
path: root/Gui/bitmap
diff options
context:
space:
mode:
authorGravatar pontscho <pontscho@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-11-02 17:07:19 +0000
committerGravatar pontscho <pontscho@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-11-02 17:07:19 +0000
commitb91a0c565437a2c989e5d15cf9e422dc34aa82c8 (patch)
tree66c872cf39a9b69c5d610aa21df7dd615359e28e /Gui/bitmap
parente5f9c4e0356493474af462bd9f53ae9f65987267 (diff)
cleanup - round 2.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8047 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'Gui/bitmap')
-rw-r--r--Gui/bitmap/bitmap.c86
-rw-r--r--Gui/bitmap/bitmap.h3
-rw-r--r--Gui/bitmap/png/png.c126
-rw-r--r--Gui/bitmap/png/png.h9
4 files changed, 86 insertions, 138 deletions
diff --git a/Gui/bitmap/bitmap.c b/Gui/bitmap/bitmap.c
index e1d5a61734..afb20d1d2c 100644
--- a/Gui/bitmap/bitmap.c
+++ b/Gui/bitmap/bitmap.c
@@ -3,8 +3,94 @@
#include <stdlib.h>
#include <string.h>
+#include <png.h>
+
+#include "../../mp_msg.h"
#include "bitmap.h"
+int pngRead( unsigned char * fname,txSample * bf )
+{
+ unsigned char header[8];
+ png_structp png;
+ png_infop info;
+ png_infop endinfo;
+ png_bytep * row_p;
+ png_bytep palette = NULL;
+ int color;
+ png_uint_32 i;
+
+ FILE *fp=fopen( fname,"rb" );
+ if ( !fp )
+ {
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] file read error ( %s ).\n",fname );
+ return 1;
+ }
+
+ fread( header,1,8,fp );
+ if ( !png_check_sig( header,8 ) ) return 1;
+
+ png=png_create_read_struct( PNG_LIBPNG_VER_STRING,NULL,NULL,NULL );
+ info=png_create_info_struct( png );
+ endinfo=png_create_info_struct( png );
+
+ png_init_io( png,fp );
+ png_set_sig_bytes( png,8 );
+ png_read_info( png,info );
+ png_get_IHDR( png,info,&bf->Width,&bf->Height,&bf->BPP,&color,NULL,NULL,NULL );
+
+ row_p=(png_bytep *)malloc( sizeof( png_bytep ) * bf->Height );
+ if ( !row_p )
+ {
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] Not enough memory for row buffer.\n" );
+ return 2;
+ }
+ bf->Image=(png_bytep)malloc( png_get_rowbytes( png,info ) * bf->Height );
+ if ( !bf->Image )
+ {
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] Not enough memory for image buffer.\n" );
+ return 2;
+ }
+ for ( i=0; i < bf->Height; i++ ) row_p[i]=&bf->Image[png_get_rowbytes( png,info ) * i];
+
+ png_read_image( png,row_p );
+ free( row_p );
+
+#if 0
+ if ( color == PNG_COLOR_TYPE_PALETTE )
+ {
+ int cols;
+ png_get_PLTE( png,info,(png_colorp *)&palette,&cols );
+ }
+#endif
+
+ if ( color&PNG_COLOR_MASK_ALPHA )
+ {
+ if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY_ALPHA ) bf->BPP*=2;
+ else bf->BPP*=4;
+ }
+ else
+ {
+ if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY ) bf->BPP*=1;
+ else bf->BPP*=3;
+ }
+
+ png_read_end( png,endinfo );
+ png_destroy_read_struct( &png,&info,&endinfo );
+
+ if ( fclose( fp ) != 0 )
+ {
+ free( bf->Image );
+ free( palette );
+ return 1;
+ }
+ bf->ImageSize=bf->Width * bf->Height * ( bf->BPP / 8 );
+
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] filename: %s.\n",fname );
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] size: %dx%d bits: %d\n",bf->Width,bf->Height,bf->BPP );
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] imagesize: %lu\n",bf->ImageSize );
+ return 0;
+}
+
int conv24to32( txSample * bf )
{
unsigned char * tmpImage;
diff --git a/Gui/bitmap/bitmap.h b/Gui/bitmap/bitmap.h
index 7ce7f2cdcd..84f671037c 100644
--- a/Gui/bitmap/bitmap.h
+++ b/Gui/bitmap/bitmap.h
@@ -11,9 +11,6 @@ typedef struct _txSample
char * Image;
} txSample;
-#include "png/png.h"
-#include "../../mp_msg.h"
-
extern int bpRead( char * fname, txSample * bf );
extern int conv24to32( txSample * bf );
extern void Convert32to1( txSample * in,txSample * out,int adaptivlimit );
diff --git a/Gui/bitmap/png/png.c b/Gui/bitmap/png/png.c
deleted file mode 100644
index 175cf7e582..0000000000
--- a/Gui/bitmap/png/png.c
+++ /dev/null
@@ -1,126 +0,0 @@
-
-#include <stdlib.h>
-
-#include "./png.h"
-#include <png.h>
-
-typedef struct
-{
- unsigned int Width;
- unsigned int Height;
- unsigned int Depth;
- unsigned int Alpha;
-
- unsigned int Components;
- unsigned char * Data;
- unsigned char * Palette;
-} pngRawInfo;
-
-int pngLoadRawF( FILE *fp,pngRawInfo *pinfo )
-{
- unsigned char header[8];
- png_structp png;
- png_infop info;
- png_infop endinfo;
- png_bytep data;
- png_bytep * row_p;
- png_uint_32 width,height;
- int depth,color;
- png_uint_32 i;
-
- if ( !pinfo ) return 1;
-
- fread( header,1,8,fp );
- if ( !png_check_sig( header,8 ) ) return 1;
-
- png=png_create_read_struct( PNG_LIBPNG_VER_STRING,NULL,NULL,NULL );
- info=png_create_info_struct( png );
- endinfo=png_create_info_struct( png );
-
- png_init_io( png,fp );
- png_set_sig_bytes( png,8 );
- png_read_info( png,info );
- png_get_IHDR( png,info,&width,&height,&depth,&color,NULL,NULL,NULL );
-
- pinfo->Width=width;
- pinfo->Height=height;
- pinfo->Depth=depth;
-
- data=( png_bytep ) malloc( png_get_rowbytes( png,info )*height );
- row_p=( png_bytep * ) malloc( sizeof( png_bytep )*height );
- for ( i=0; i < height; i++ ) row_p[i]=&data[png_get_rowbytes( png,info )*i];
-
- png_read_image( png,row_p );
- free( row_p );
-
- if ( color == PNG_COLOR_TYPE_PALETTE )
- {
- int cols;
- png_get_PLTE( png,info,( png_colorp * ) &pinfo->Palette,&cols );
- }
- else pinfo->Palette=NULL;
-
- if ( color&PNG_COLOR_MASK_ALPHA )
- {
- if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY_ALPHA ) pinfo->Components=2;
- else pinfo->Components=4;
- pinfo->Alpha=8;
- }
- else
- {
- if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY ) pinfo->Components=1;
- else pinfo->Components=3;
- pinfo->Alpha=0;
- }
- pinfo->Data=data;
-
- png_read_end( png,endinfo );
- png_destroy_read_struct( &png,&info,&endinfo );
-
- return 0;
-}
-
-int pngLoadRaw( const char * filename,pngRawInfo * pinfo )
-{
- int result;
- FILE *fp=fopen( filename,"rb" );
-
- if ( !fp ) return 1;
- result=pngLoadRawF( fp,pinfo );
- if ( fclose( fp ) != 0 )
- {
- if ( result )
- {
- free( pinfo->Data );
- free( pinfo->Palette );
- }
- return 1;
- }
- return 0;
-}
-
-int pngRead( unsigned char * fname,txSample * bf )
-{
- pngRawInfo raw;
-
- if ( pngLoadRaw( fname,&raw ) )
- {
- mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] file read error ( %s ).\n",fname );
- return 1;
- }
- bf->Width=raw.Width;
- bf->Height=raw.Height;
- bf->BPP=( raw.Depth * raw.Components );
- bf->ImageSize=bf->Width * bf->Height * ( bf->BPP / 8 );
- if ( ( bf->Image=malloc( bf->ImageSize ) ) == NULL )
- {
- mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] Not enough memory for image buffer.\n" );
- return 2;
- }
- memcpy( bf->Image,raw.Data,bf->ImageSize );
- free( raw.Data );
- mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] filename: %s.\n",fname );
- mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] size: %dx%d bits: %d\n",bf->Width,bf->Height,bf->BPP );
- mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[png] imagesize: %lu\n",bf->ImageSize );
- return 0;
-}
diff --git a/Gui/bitmap/png/png.h b/Gui/bitmap/png/png.h
deleted file mode 100644
index 111d96915d..0000000000
--- a/Gui/bitmap/png/png.h
+++ /dev/null
@@ -1,9 +0,0 @@
-
-#ifndef __MYPNG
-#define __MYPNG
-
-#include "../bitmap.h"
-
-extern int pngRead( unsigned char * fname, txSample * bf );
-
-#endif