diff options
author | pontscho <pontscho@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-11-02 17:07:19 +0000 |
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committer | pontscho <pontscho@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-11-02 17:07:19 +0000 |
commit | b91a0c565437a2c989e5d15cf9e422dc34aa82c8 (patch) | |
tree | 66c872cf39a9b69c5d610aa21df7dd615359e28e /Gui/bitmap | |
parent | e5f9c4e0356493474af462bd9f53ae9f65987267 (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.c | 86 | ||||
-rw-r--r-- | Gui/bitmap/bitmap.h | 3 | ||||
-rw-r--r-- | Gui/bitmap/png/png.c | 126 | ||||
-rw-r--r-- | Gui/bitmap/png/png.h | 9 |
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 |