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fix distance 0 save, better error messages

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This commit is contained in:
John Cupitt 2021-04-19 10:12:28 +01:00
parent 63d2da6a1d
commit 4e28039c02
2 changed files with 38 additions and 3 deletions
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5
libvips/foreign/jxlload.c
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@ -141,7 +141,7 @@ vips_foreign_load_jxl_error( VipsForeignLoadJxl *jxl, const char *details )
/* TODO ... jxl has no way to get error messages at the moment.
*/
vips_error( class->nickname, "%s", details );
vips_error( class->nickname, "error %s", details );
}
static int
@ -279,7 +279,8 @@ vips_foreign_load_jxl_print_status( JxlDecoderStatus status )
break;
default:
g_assert_not_reached();
printf( "JXL_DEC_<unknown>\n" );
break;
}
}

36
libvips/foreign/jxlsave.c
View File

@ -129,7 +129,7 @@ vips_foreign_save_jxl_error( VipsForeignSaveJxl *jxl, const char *details )
/* TODO ... jxl has no way to get error messages at the moment.
*/
vips_error( class->nickname, "%s", details );
vips_error( class->nickname, "error %s", details );
}
#ifdef DEBUG
@ -200,6 +200,32 @@ vips_foreign_save_jxl_print_format( JxlPixelFormat *format )
printf( " endianness = %d\n", format->endianness );
printf( " align = %zd\n", format->align );
}
static void
vips_foreign_save_jxl_print_status( JxlEncoderStatus status )
{
switch( status ) {
case JXL_ENC_SUCCESS:
printf( "JXL_ENC_SUCCESS\n" );
break;
case JXL_ENC_ERROR:
printf( "JXL_ENC_ERROR\n" );
break;
case JXL_ENC_NEED_MORE_OUTPUT:
printf( "JXL_ENC_NEED_MORE_OUTPUT\n" );
break;
case JXL_ENC_NOT_SUPPORTED:
printf( "JXL_ENC_NOT_SUPPORTED\n" );
break;
default:
printf( "JXL_ENC_<unknown>\n" );
break;
}
}
#endif /*DEBUG*/
static int
@ -224,6 +250,11 @@ vips_foreign_save_jxl_build( VipsObject *object )
0.1 + (100 - jxl->Q) * 0.09 :
6.4 + pow(2.5, (30 - jxl->Q) / 5.0f) / 6.25f;
/* Distance 0 is lossless. libjxl will fail for lossy distance 0.
*/
if( jxl->distance == 0 )
jxl->lossless = TRUE;
jxl->runner = JxlThreadParallelRunnerCreate( NULL,
vips_concurrency_get() );
jxl->encoder = JxlEncoderCreate( NULL );
@ -390,6 +421,9 @@ vips_foreign_save_jxl_build( VipsObject *object )
default:
vips_foreign_save_jxl_error( jxl,
"JxlEncoderProcessOutput" );
#ifdef DEBUG
vips_foreign_save_jxl_print_status( status );
#endif /*DEBUG*/
return( -1 );
}
} while( status != JXL_ENC_SUCCESS );