sergiotarxz/libvips
sergiotarxz/libvips
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

more refactoring

Browse Source
This commit is contained in:
John Cupitt 2019-10-22 11:08:54 +01:00
parent 72cbaa9ea3
commit ee3270f8e9
24 changed files with 181 additions and 186 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libvips/deprecated/im_jpeg2vips.c
View File

@ -112,9 +112,9 @@ jpeg2vips( const char *name, IMAGE *out, gboolean header_only )
#ifdef HAVE_JPEG #ifdef HAVE_JPEG
{ {
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( -1 ); return( -1 );
if( vips__jpeg_read_stream( input, out, if( vips__jpeg_read_stream( input, out,
header_only, shrink, fail_on_warn, FALSE ) ) { header_only, shrink, fail_on_warn, FALSE ) ) {

4
libvips/deprecated/im_png2vips.c
View File

@ -84,10 +84,10 @@ png2vips( const char *name, IMAGE *out, gboolean header_only )
#ifdef HAVE_PNG #ifdef HAVE_PNG
{ {
VipsStreamInput *input; VipsStreami *input;
int result; int result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( -1 ); return( -1 );
if( header_only ) if( header_only )
result = vips__png_header_stream( input, out ); result = vips__png_header_stream( input, out );

12
libvips/deprecated/im_tiff2vips.c
View File

@ -56,10 +56,10 @@
static gboolean static gboolean
im_istifftiled( const char *filename ) im_istifftiled( const char *filename )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__istiff_stream( input ); result = vips__istiff_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -71,9 +71,9 @@ static int
im_tiff_read_header( const char *filename, VipsImage *out, im_tiff_read_header( const char *filename, VipsImage *out,
int page, int n, gboolean autorotate ) int page, int n, gboolean autorotate )
{ {
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( -1 ); return( -1 );
if( vips__tiff_read_header_stream( input, out, page, n, autorotate ) ) { if( vips__tiff_read_header_stream( input, out, page, n, autorotate ) ) {
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -88,9 +88,9 @@ static int
im_tiff_read( const char *filename, VipsImage *out, im_tiff_read( const char *filename, VipsImage *out,
int page, int n, gboolean autorotate ) int page, int n, gboolean autorotate )
{ {
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( -1 ); return( -1 );
if( vips__tiff_read_stream( input, out, page, n, autorotate ) ) { if( vips__tiff_read_stream( input, out, page, n, autorotate ) ) {
VIPS_UNREF( input ); VIPS_UNREF( input );

8
libvips/deprecated/im_webp2vips.c
View File

@ -52,10 +52,10 @@ webp2vips( const char *name, IMAGE *out, gboolean header_only )
#ifdef HAVE_LIBWEBP #ifdef HAVE_LIBWEBP
{ {
VipsStreamInput *input; VipsStreami *input;
int result; int result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( -1 ); return( -1 );
if( header_only ) if( header_only )
result = vips__webp_read_header_stream( input, out, 0, 1, 1 ); result = vips__webp_read_header_stream( input, out, 0, 1, 1 );
@ -82,9 +82,9 @@ vips__iswebp( const char *filename )
gboolean result; gboolean result;
#ifdef HAVE_LIBWEBP #ifdef HAVE_LIBWEBP
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__png_ispng_stream( input ); result = vips__png_ispng_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );

27
libvips/foreign/jpeg2vips.c
View File

@ -193,7 +193,7 @@ typedef struct _ReadJpeg {
/* The stream we read from. /* The stream we read from.
*/ */
VipsStreamInput *input; VipsStreami *input;
} ReadJpeg; } ReadJpeg;
@ -208,7 +208,7 @@ typedef struct {
/* Private stuff during read. /* Private stuff during read.
*/ */
VipsStreamInput *input; VipsStreami *input;
unsigned char buf[STREAM_BUFFER_SIZE]; unsigned char buf[STREAM_BUFFER_SIZE];
} Source; } Source;
@ -238,7 +238,7 @@ stream_fill_input_buffer( j_decompress_ptr cinfo )
size_t read; size_t read;
if( (read = vips_stream_input_read( src->input, if( (read = vips_streami_read( src->input,
src->buf, STREAM_BUFFER_SIZE )) > 0 ) { src->buf, STREAM_BUFFER_SIZE )) > 0 ) {
src->pub.next_input_byte = src->buf; src->pub.next_input_byte = src->buf;
src->pub.bytes_in_buffer = read; src->pub.bytes_in_buffer = read;
@ -281,7 +281,7 @@ readjpeg_open_input( ReadJpeg *jpeg )
!cinfo->src ) { !cinfo->src ) {
Source *src; Source *src;
if( vips_stream_input_rewind( jpeg->input ) ) if( vips_streami_rewind( jpeg->input ) )
return( -1 ); return( -1 );
cinfo->src = (struct jpeg_source_mgr *) cinfo->src = (struct jpeg_source_mgr *)
@ -338,13 +338,13 @@ readjpeg_close_cb( VipsObject *object, ReadJpeg *jpeg )
} }
static void static void
input_minimise_cb( VipsImage *image, VipsStreamInput *input ) input_minimise_cb( VipsImage *image, VipsStreami *input )
{ {
vips_stream_input_minimise( input ); vips_streami_minimise( input );
} }
static ReadJpeg * static ReadJpeg *
readjpeg_new( VipsStreamInput *input, VipsImage *out, readjpeg_new( VipsStreami *input, VipsImage *out,
int shrink, gboolean fail, gboolean autorotate ) int shrink, gboolean fail, gboolean autorotate )
{ {
ReadJpeg *jpeg; ReadJpeg *jpeg;
@ -558,8 +558,7 @@ read_jpeg_header( ReadJpeg *jpeg, VipsImage *out )
interpretation, interpretation,
xres, yres ); xres, yres );
VIPS_SETSTR( out->filename, VIPS_SETSTR( out->filename, VIPS_STREAM( jpeg->input )->filename );
vips_stream_filename( VIPS_STREAM( jpeg->input ) ) );
vips_image_pipelinev( out, VIPS_DEMAND_STYLE_FATSTRIP, NULL ); vips_image_pipelinev( out, VIPS_DEMAND_STYLE_FATSTRIP, NULL );
@ -746,7 +745,7 @@ read_jpeg_generate( VipsRegion *or,
/* In pixel decode mode. /* In pixel decode mode.
*/ */
if( vips_stream_input_decode( jpeg->input ) ) if( vips_streami_decode( jpeg->input ) )
return( -1 ); return( -1 );
VIPS_GATE_START( "read_jpeg_generate: work" ); VIPS_GATE_START( "read_jpeg_generate: work" );
@ -955,7 +954,7 @@ vips__jpeg_read( ReadJpeg *jpeg, VipsImage *out, gboolean header_only )
vips_autorot_remove_angle( out ); vips_autorot_remove_angle( out );
} }
vips_stream_input_minimise( jpeg->input ); vips_streami_minimise( jpeg->input );
} }
else { else {
if( read_jpeg_image( jpeg, out ) ) if( read_jpeg_image( jpeg, out ) )
@ -966,7 +965,7 @@ vips__jpeg_read( ReadJpeg *jpeg, VipsImage *out, gboolean header_only )
} }
int int
vips__jpeg_read_stream( VipsStreamInput *input, VipsImage *out, vips__jpeg_read_stream( VipsStreami *input, VipsImage *out,
gboolean header_only, int shrink, int fail, gboolean autorotate ) gboolean header_only, int shrink, int fail, gboolean autorotate )
{ {
ReadJpeg *jpeg; ReadJpeg *jpeg;
@ -987,11 +986,11 @@ vips__jpeg_read_stream( VipsStreamInput *input, VipsImage *out,
} }
int int
vips__isjpeg_stream( VipsStreamInput *input ) vips__isjpeg_stream( VipsStreami *input )
{ {
const unsigned char *p; const unsigned char *p;
if( (p = vips_stream_input_sniff( input, 2 )) && if( (p = vips_streami_sniff( input, 2 )) &&
p[0] == 0xff && p[0] == 0xff &&
p[1] == 0xd8 ) p[1] == 0xd8 )
return( 1 ); return( 1 );

30
libvips/foreign/jpegload.c
View File

@ -153,7 +153,7 @@ vips_foreign_load_jpeg_init( VipsForeignLoadJpeg *jpeg )
typedef struct _VipsForeignLoadJpegStream { typedef struct _VipsForeignLoadJpegStream {
VipsForeignLoadJpeg parent_object; VipsForeignLoadJpeg parent_object;
VipsStreamInput *input; VipsStreami *input;
} VipsForeignLoadJpegStream; } VipsForeignLoadJpegStream;
@ -190,7 +190,7 @@ vips_foreign_load_jpeg_stream_load( VipsForeignLoad *load )
} }
static gboolean static gboolean
vips_foreign_load_jpeg_stream_is_a( VipsStreamInput *input ) vips_foreign_load_jpeg_stream_is_a( VipsStreami *input )
{ {
return( vips__isjpeg_stream( input ) ); return( vips__isjpeg_stream( input ) );
} }
@ -218,7 +218,7 @@ vips_foreign_load_jpeg_stream_class_init(
_( "Stream to load from" ), _( "Stream to load from" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignLoadJpegStream, input ), G_STRUCT_OFFSET( VipsForeignLoadJpegStream, input ),
VIPS_TYPE_STREAM_INPUT ); VIPS_TYPE_STREAMI );
} }
@ -242,10 +242,10 @@ G_DEFINE_TYPE( VipsForeignLoadJpegFile, vips_foreign_load_jpeg_file,
static gboolean static gboolean
vips_foreign_load_jpeg_file_is_a( const char *filename ) vips_foreign_load_jpeg_file_is_a( const char *filename )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__isjpeg_stream( input ); result = vips__isjpeg_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -259,9 +259,9 @@ vips_foreign_load_jpeg_file_header( VipsForeignLoad *load )
VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load; VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load;
VipsForeignLoadJpegFile *file = (VipsForeignLoadJpegFile *) load; VipsForeignLoadJpegFile *file = (VipsForeignLoadJpegFile *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__jpeg_read_stream( input, load->out, if( vips__jpeg_read_stream( input, load->out,
TRUE, jpeg->shrink, load->fail, jpeg->autorotate ) ) { TRUE, jpeg->shrink, load->fail, jpeg->autorotate ) ) {
@ -279,9 +279,9 @@ vips_foreign_load_jpeg_file_load( VipsForeignLoad *load )
VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load; VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load;
VipsForeignLoadJpegFile *file = (VipsForeignLoadJpegFile *) load; VipsForeignLoadJpegFile *file = (VipsForeignLoadJpegFile *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__jpeg_read_stream( input, load->real, if( vips__jpeg_read_stream( input, load->real,
FALSE, jpeg->shrink, load->fail, jpeg->autorotate ) ) { FALSE, jpeg->shrink, load->fail, jpeg->autorotate ) ) {
@ -345,10 +345,10 @@ G_DEFINE_TYPE( VipsForeignLoadJpegBuffer, vips_foreign_load_jpeg_buffer,
static gboolean static gboolean
vips_foreign_load_jpeg_buffer_is_a_buffer( const void *buf, size_t len ) vips_foreign_load_jpeg_buffer_is_a_buffer( const void *buf, size_t len )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_memory( buf, len )) ) if( !(input = vips_streami_new_from_memory( buf, len )) )
return( FALSE ); return( FALSE );
result = vips__isjpeg_stream( input ); result = vips__isjpeg_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -362,9 +362,9 @@ vips_foreign_load_jpeg_buffer_header( VipsForeignLoad *load )
VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load; VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load;
VipsForeignLoadJpegBuffer *buffer = (VipsForeignLoadJpegBuffer *) load; VipsForeignLoadJpegBuffer *buffer = (VipsForeignLoadJpegBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_blob( buffer->blob )) ) if( !(input = vips_streami_new_from_blob( buffer->blob )) )
return( -1 ); return( -1 );
if( vips__jpeg_read_stream( input, load->out, if( vips__jpeg_read_stream( input, load->out,
TRUE, jpeg->shrink, load->fail, jpeg->autorotate ) ) { TRUE, jpeg->shrink, load->fail, jpeg->autorotate ) ) {
@ -382,9 +382,9 @@ vips_foreign_load_jpeg_buffer_load( VipsForeignLoad *load )
VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load; VipsForeignLoadJpeg *jpeg = (VipsForeignLoadJpeg *) load;
VipsForeignLoadJpegBuffer *buffer = (VipsForeignLoadJpegBuffer *) load; VipsForeignLoadJpegBuffer *buffer = (VipsForeignLoadJpegBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_blob( buffer->blob )) ) if( !(input = vips_streami_new_from_blob( buffer->blob )) )
return( -1 ); return( -1 );
if( vips__jpeg_read_stream( input, load->real, if( vips__jpeg_read_stream( input, load->real,
FALSE, jpeg->shrink, load->fail, jpeg->autorotate ) ) { FALSE, jpeg->shrink, load->fail, jpeg->autorotate ) ) {

18
libvips/foreign/jpegsave.c
View File

@ -219,7 +219,7 @@ vips_foreign_save_jpeg_init( VipsForeignSaveJpeg *jpeg )
typedef struct _VipsForeignSaveJpegStream { typedef struct _VipsForeignSaveJpegStream {
VipsForeignSaveJpeg parent_object; VipsForeignSaveJpeg parent_object;
VipsStreamOutput *output; VipsStreamo *output;
} VipsForeignSaveJpegStream; } VipsForeignSaveJpegStream;
@ -269,7 +269,7 @@ vips_foreign_save_jpeg_stream_class_init(
_( "Stream to save to" ), _( "Stream to save to" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignSaveJpegStream, output ), G_STRUCT_OFFSET( VipsForeignSaveJpegStream, output ),
VIPS_TYPE_STREAM_OUTPUT ); VIPS_TYPE_STREAMO );
} }
@ -299,13 +299,13 @@ vips_foreign_save_jpeg_file_build( VipsObject *object )
VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object; VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object;
VipsForeignSaveJpegFile *file = (VipsForeignSaveJpegFile *) object; VipsForeignSaveJpegFile *file = (VipsForeignSaveJpegFile *) object;
VipsStreamOutput *output; VipsStreamo *output;
if( VIPS_OBJECT_CLASS( vips_foreign_save_jpeg_file_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_jpeg_file_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_from_filename( file->filename )) ) if( !(output = vips_streamo_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__jpeg_write_stream( save->ready, output, if( vips__jpeg_write_stream( save->ready, output,
jpeg->Q, jpeg->profile, jpeg->optimize_coding, jpeg->Q, jpeg->profile, jpeg->optimize_coding,
@ -367,14 +367,14 @@ vips_foreign_save_jpeg_buffer_build( VipsObject *object )
VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object; VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object;
VipsForeignSaveJpegBuffer *file = (VipsForeignSaveJpegBuffer *) object; VipsForeignSaveJpegBuffer *file = (VipsForeignSaveJpegBuffer *) object;
VipsStreamOutput *output; VipsStreamo *output;
VipsBlob *blob; VipsBlob *blob;
if( VIPS_OBJECT_CLASS( vips_foreign_save_jpeg_buffer_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_jpeg_buffer_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_memory()) ) if( !(output = vips_streamo_new_memory()) )
return( -1 ); return( -1 );
if( vips__jpeg_write_stream( save->ready, output, if( vips__jpeg_write_stream( save->ready, output,
@ -438,7 +438,7 @@ vips_foreign_save_jpeg_mime_build( VipsObject *object )
VipsForeignSave *save = (VipsForeignSave *) object; VipsForeignSave *save = (VipsForeignSave *) object;
VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object; VipsForeignSaveJpeg *jpeg = (VipsForeignSaveJpeg *) object;
VipsStreamOutput *output; VipsStreamo *output;
VipsBlob *blob; VipsBlob *blob;
const unsigned char *obuf; const unsigned char *obuf;
size_t olen; size_t olen;
@ -447,7 +447,7 @@ vips_foreign_save_jpeg_mime_build( VipsObject *object )
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_memory()) ) if( !(output = vips_streamo_new_memory()) )
return( -1 ); return( -1 );
if( vips__jpeg_write_stream( save->ready, output, if( vips__jpeg_write_stream( save->ready, output,
@ -635,7 +635,7 @@ vips_jpegsave( VipsImage *in, const char *filename, ... )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_jpegsave_stream( VipsImage *in, VipsStreamOutput *output, ... ) vips_jpegsave_stream( VipsImage *in, VipsStreamo *output, ... )
{ {
va_list ap; va_list ap;
int result; int result;

18
libvips/foreign/pngload.c
View File

@ -127,7 +127,7 @@ vips_foreign_load_png_stream_class_init( VipsForeignLoadPngStreamClass *class )
_( "Stream to load from" ), _( "Stream to load from" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignLoadPngStream, input ), G_STRUCT_OFFSET( VipsForeignLoadPngStream, input ),
VIPS_TYPE_STREAM_INPUT ); VIPS_TYPE_STREAMI );
} }
@ -156,7 +156,7 @@ vips_foreign_load_png_is_a( const char *filename )
VipsStreami *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__png_ispng_stream( input ); result = vips__png_ispng_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -170,7 +170,7 @@ vips_foreign_load_png_get_flags_filename( const char *filename )
VipsStreami *input; VipsStreami *input;
VipsForeignFlags flags; VipsForeignFlags flags;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( 0 ); return( 0 );
flags = 0; flags = 0;
@ -199,7 +199,7 @@ vips_foreign_load_png_header( VipsForeignLoad *load )
VipsStreami *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( png->filename )) ) if( !(input = vips_streami_new_from_filename( png->filename )) )
return( -1 ); return( -1 );
if( vips__png_header_stream( input, load->out ) ) { if( vips__png_header_stream( input, load->out ) ) {
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -217,7 +217,7 @@ vips_foreign_load_png_load( VipsForeignLoad *load )
VipsStreami *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( png->filename )) ) if( !(input = vips_streami_new_from_filename( png->filename )) )
return( -1 ); return( -1 );
if( vips__png_read_stream( input, load->real, load->fail ) ) { if( vips__png_read_stream( input, load->real, load->fail ) ) {
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -288,7 +288,7 @@ vips_foreign_load_png_buffer_is_a_buffer( const void *buf, size_t len )
VipsStreami *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_memory( buf, len )) ) if( !(input = vips_streami_new_from_memory( buf, len )) )
return( FALSE ); return( FALSE );
result = vips__png_ispng_stream( input ); result = vips__png_ispng_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -304,7 +304,7 @@ vips_foreign_load_png_buffer_get_flags( VipsForeignLoad *load )
VipsStreami *input; VipsStreami *input;
VipsForeignFlags flags; VipsForeignFlags flags;
if( !(input = vips_stream_input_new_from_memory( buffer->buf->data, if( !(input = vips_streami_new_from_memory( buffer->buf->data,
buffer->buf->length )) ) buffer->buf->length )) )
return( 0 ); return( 0 );
@ -326,7 +326,7 @@ vips_foreign_load_png_buffer_header( VipsForeignLoad *load )
VipsStreami *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( buffer->buf->data, if( !(input = vips_streami_new_from_memory( buffer->buf->data,
buffer->buf->length )) ) buffer->buf->length )) )
return( -1 ); return( -1 );
if( vips__png_header_stream( input, load->out ) ) { if( vips__png_header_stream( input, load->out ) ) {
@ -345,7 +345,7 @@ vips_foreign_load_png_buffer_load( VipsForeignLoad *load )
VipsStreami *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( buffer->buf->data, if( !(input = vips_streami_new_from_memory( buffer->buf->data,
buffer->buf->length )) ) buffer->buf->length )) )
return( -1 ); return( -1 );
if( vips__png_read_stream( input, load->real, load->fail ) ) { if( vips__png_read_stream( input, load->real, load->fail ) ) {

14
libvips/foreign/pngsave.c
View File

@ -182,7 +182,7 @@ vips_foreign_save_png_init( VipsForeignSavePng *png )
typedef struct _VipsForeignSavePngStream { typedef struct _VipsForeignSavePngStream {
VipsForeignSavePng parent_object; VipsForeignSavePng parent_object;
VipsStreamOutput *output; VipsStreamo *output;
} VipsForeignSavePngStream; } VipsForeignSavePngStream;
typedef VipsForeignSavePngClass VipsForeignSavePngStreamClass; typedef VipsForeignSavePngClass VipsForeignSavePngStreamClass;
@ -227,7 +227,7 @@ vips_foreign_save_png_stream_class_init( VipsForeignSavePngStreamClass *class )
_( "Stream to save to" ), _( "Stream to save to" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignSavePngStream, output ), G_STRUCT_OFFSET( VipsForeignSavePngStream, output ),
VIPS_TYPE_STREAM_OUTPUT ); VIPS_TYPE_STREAMO );
} }
@ -254,13 +254,13 @@ vips_foreign_save_png_file_build( VipsObject *object )
VipsForeignSavePng *png = (VipsForeignSavePng *) object; VipsForeignSavePng *png = (VipsForeignSavePng *) object;
VipsForeignSavePngFile *png_file = (VipsForeignSavePngFile *) object; VipsForeignSavePngFile *png_file = (VipsForeignSavePngFile *) object;
VipsStreamOutput *output; VipsStreamo *output;
if( VIPS_OBJECT_CLASS( vips_foreign_save_png_file_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_png_file_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_from_filename( if( !(output = vips_streamo_new_from_filename(
png_file->filename )) ) png_file->filename )) )
return( -1 ); return( -1 );
if( vips__png_write_stream( save->ready, output, if( vips__png_write_stream( save->ready, output,
@ -319,14 +319,14 @@ vips_foreign_save_png_buffer_build( VipsObject *object )
VipsForeignSavePng *png = (VipsForeignSavePng *) object; VipsForeignSavePng *png = (VipsForeignSavePng *) object;
VipsForeignSavePngBuffer *buffer = (VipsForeignSavePngBuffer *) object; VipsForeignSavePngBuffer *buffer = (VipsForeignSavePngBuffer *) object;
VipsStreamOutput *output; VipsStreamo *output;
VipsBlob *blob; VipsBlob *blob;
if( VIPS_OBJECT_CLASS( vips_foreign_save_png_buffer_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_png_buffer_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_memory()) ) if( !(output = vips_streamo_new_memory()) )
return( -1 ); return( -1 );
if( vips__png_write_stream( save->ready, output, if( vips__png_write_stream( save->ready, output,
@ -522,7 +522,7 @@ vips_pngsave_buffer( VipsImage *in, void **buf, size_t *len, ... )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_pngsave_stream( VipsImage *in, VipsStreamOutput *output, ... ) vips_pngsave_stream( VipsImage *in, VipsStreamo *output, ... )
{ {
va_list ap; va_list ap;
int result; int result;

18
libvips/foreign/tiff.c
View File

@ -138,9 +138,9 @@ vips__tiff_openout( const char *path, gboolean bigtiff )
static tsize_t static tsize_t
openin_stream_read( thandle_t st, tdata_t data, tsize_t size ) openin_stream_read( thandle_t st, tdata_t data, tsize_t size )
{ {
VipsStreamInput *input = VIPS_STREAM_INPUT( st ); VipsStreami *input = VIPS_STREAMI( st );
return( vips_stream_input_read( input, data, size ) ); return( vips_streami_read( input, data, size ) );
} }
static tsize_t static tsize_t
@ -154,15 +154,15 @@ openin_stream_write( thandle_t st, tdata_t buffer, tsize_t size )
static toff_t static toff_t
openin_stream_seek( thandle_t st, toff_t position, int whence ) openin_stream_seek( thandle_t st, toff_t position, int whence )
{ {
VipsStreamInput *input = VIPS_STREAM_INPUT( st ); VipsStreami *input = VIPS_STREAMI( st );
return( vips_stream_input_seek( input, position, whence ) ); return( vips_streami_seek( input, position, whence ) );
} }
static int static int
openin_stream_close( thandle_t st ) openin_stream_close( thandle_t st )
{ {
VipsStreamInput *input = VIPS_STREAM_INPUT( st ); VipsStreami *input = VIPS_STREAMI( st );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -172,12 +172,12 @@ openin_stream_close( thandle_t st )
static toff_t static toff_t
openin_stream_size( thandle_t st ) openin_stream_size( thandle_t st )
{ {
VipsStreamInput *input = VIPS_STREAM_INPUT( st ); VipsStreami *input = VIPS_STREAMI( st );
/* libtiff will use this to get file size if tags like StripByteCounts /* libtiff will use this to get file size if tags like StripByteCounts
* are missing. * are missing.
*/ */
return( vips_stream_input_size( input ) ); return( vips_streami_size( input ) );
} }
static int static int
@ -197,7 +197,7 @@ openin_stream_unmap( thandle_t st, tdata_t start, toff_t len )
} }
TIFF * TIFF *
vips__tiff_openin_stream( VipsStreamInput *input ) vips__tiff_openin_stream( VipsStreami *input )
{ {
TIFF *tiff; TIFF *tiff;
@ -207,7 +207,7 @@ vips__tiff_openin_stream( VipsStreamInput *input )
/* Unreffed on close(), see above. /* Unreffed on close(), see above.
*/ */
if( vips_stream_input_rewind( input ) ) if( vips_streami_rewind( input ) )
return( NULL ); return( NULL );
g_object_ref( input ); g_object_ref( input );

2
libvips/foreign/tiff.h
View File

@ -37,7 +37,7 @@
extern "C" { extern "C" {
#endif /*__cplusplus*/ #endif /*__cplusplus*/
TIFF *vips__tiff_openin_stream( VipsStreamInput *input ); TIFF *vips__tiff_openin_stream( VipsStreami *input );
TIFF *vips__tiff_openout( const char *path, gboolean bigtiff ); TIFF *vips__tiff_openout( const char *path, gboolean bigtiff );
TIFF *vips__tiff_openout_buffer( VipsImage *image, TIFF *vips__tiff_openout_buffer( VipsImage *image,

22
libvips/foreign/tiff2vips.c
View File

@ -300,7 +300,7 @@ typedef void (*scanline_process_fn)( struct _Rtiff *,
typedef struct _Rtiff { typedef struct _Rtiff {
/* Parameters. /* Parameters.
*/ */
VipsStreamInput *input; VipsStreami *input;
VipsImage *out; VipsImage *out;
int page; int page;
int n; int n;
@ -501,11 +501,11 @@ static void
rtiff_minimise_cb( VipsImage *image, Rtiff *rtiff ) rtiff_minimise_cb( VipsImage *image, Rtiff *rtiff )
{ {
if( rtiff->input ) if( rtiff->input )
vips_stream_input_minimise( rtiff->input ); vips_streami_minimise( rtiff->input );
} }
static Rtiff * static Rtiff *
rtiff_new( VipsStreamInput *input, VipsImage *out, rtiff_new( VipsStreami *input, VipsImage *out,
int page, int n, gboolean autorotate ) int page, int n, gboolean autorotate )
{ {
Rtiff *rtiff; Rtiff *rtiff;
@ -1536,7 +1536,7 @@ rtiff_fill_region( VipsRegion *out,
/* In pixel decode mode. /* In pixel decode mode.
*/ */
if( vips_stream_input_decode( rtiff->input ) ) if( vips_streami_decode( rtiff->input ) )
return( -1 ); return( -1 );
/* Special case: we are filling a single tile exactly sized to match /* Special case: we are filling a single tile exactly sized to match
@ -1867,7 +1867,7 @@ rtiff_stripwise_generate( VipsRegion *or,
/* In pixel decode mode. /* In pixel decode mode.
*/ */
if( vips_stream_input_decode( rtiff->input ) ) if( vips_streami_decode( rtiff->input ) )
return( -1 ); return( -1 );
/* And check that y_pos is correct. It should be, since we are inside /* And check that y_pos is correct. It should be, since we are inside
@ -2389,7 +2389,7 @@ vips__tiff_read_header_orientation( Rtiff *rtiff, VipsImage *out )
typedef gboolean (*TiffPropertyFn)( TIFF *tif ); typedef gboolean (*TiffPropertyFn)( TIFF *tif );
static gboolean static gboolean
vips__testtiff_stream( VipsStreamInput *input, TiffPropertyFn fn ) vips__testtiff_stream( VipsStreami *input, TiffPropertyFn fn )
{ {
TIFF *tif; TIFF *tif;
gboolean property; gboolean property;
@ -2409,19 +2409,19 @@ vips__testtiff_stream( VipsStreamInput *input, TiffPropertyFn fn )
} }
gboolean gboolean
vips__istiff_stream( VipsStreamInput *input ) vips__istiff_stream( VipsStreami *input )
{ {
return( vips__testtiff_stream( input, NULL ) ); return( vips__testtiff_stream( input, NULL ) );
} }
gboolean gboolean
vips__istifftiled_stream( VipsStreamInput *input ) vips__istifftiled_stream( VipsStreami *input )
{ {
return( vips__testtiff_stream( input, TIFFIsTiled ) ); return( vips__testtiff_stream( input, TIFFIsTiled ) );
} }
int int
vips__tiff_read_header_stream( VipsStreamInput *input, VipsImage *out, vips__tiff_read_header_stream( VipsStreami *input, VipsImage *out,
int page, int n, gboolean autorotate ) int page, int n, gboolean autorotate )
{ {
Rtiff *rtiff; Rtiff *rtiff;
@ -2437,13 +2437,13 @@ vips__tiff_read_header_stream( VipsStreamInput *input, VipsImage *out,
vips__tiff_read_header_orientation( rtiff, out ); vips__tiff_read_header_orientation( rtiff, out );
vips_stream_input_minimise( input ); vips_streami_minimise( input );
return( 0 ); return( 0 );
} }
int int
vips__tiff_read_stream( VipsStreamInput *input, VipsImage *out, vips__tiff_read_stream( VipsStreami *input, VipsImage *out,
int page, int n, gboolean autorotate ) int page, int n, gboolean autorotate )
{ {
Rtiff *rtiff; Rtiff *rtiff;

38
libvips/foreign/tiffload.c
View File

@ -141,10 +141,10 @@ G_DEFINE_TYPE( VipsForeignLoadTiffFile, vips_foreign_load_tiff_file,
static gboolean static gboolean
vips_foreign_load_tiff_file_is_a( const char *filename ) vips_foreign_load_tiff_file_is_a( const char *filename )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__istiff_stream( input ); result = vips__istiff_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -155,10 +155,10 @@ vips_foreign_load_tiff_file_is_a( const char *filename )
static VipsForeignFlags static VipsForeignFlags
vips_foreign_load_tiff_file_get_flags_filename( const char *filename ) vips_foreign_load_tiff_file_get_flags_filename( const char *filename )
{ {
VipsStreamInput *input; VipsStreami *input;
VipsForeignFlags flags; VipsForeignFlags flags;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( 0 ); return( 0 );
flags = 0; flags = 0;
@ -187,9 +187,9 @@ vips_foreign_load_tiff_file_header( VipsForeignLoad *load )
VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load; VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load;
VipsForeignLoadTiffFile *file = (VipsForeignLoadTiffFile *) load; VipsForeignLoadTiffFile *file = (VipsForeignLoadTiffFile *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__tiff_read_header_stream( input, load->out, if( vips__tiff_read_header_stream( input, load->out,
tiff->page, tiff->n, tiff->autorotate ) ) { tiff->page, tiff->n, tiff->autorotate ) ) {
@ -209,9 +209,9 @@ vips_foreign_load_tiff_file_load( VipsForeignLoad *load )
VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load; VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load;
VipsForeignLoadTiffFile *file = (VipsForeignLoadTiffFile *) load; VipsForeignLoadTiffFile *file = (VipsForeignLoadTiffFile *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__tiff_read_stream( input, load->real, if( vips__tiff_read_stream( input, load->real,
tiff->page, tiff->n, tiff->autorotate ) ) { tiff->page, tiff->n, tiff->autorotate ) ) {
@ -282,10 +282,10 @@ G_DEFINE_TYPE( VipsForeignLoadTiffBuffer, vips_foreign_load_tiff_buffer,
static gboolean static gboolean
vips_foreign_load_tiff_buffer_is_a_buffer( const void *buf, size_t len ) vips_foreign_load_tiff_buffer_is_a_buffer( const void *buf, size_t len )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_memory( buf, len )) ) if( !(input = vips_streami_new_from_memory( buf, len )) )
return( FALSE ); return( FALSE );
result = vips__istiff_stream( input ); result = vips__istiff_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -298,10 +298,10 @@ vips_foreign_load_tiff_buffer_get_flags( VipsForeignLoad *load )
{ {
VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load; VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
VipsForeignFlags flags; VipsForeignFlags flags;
if( !(input = vips_stream_input_new_from_memory( if( !(input = vips_streami_new_from_memory(
buffer->buf->data, buffer->buf->length )) ) buffer->buf->data, buffer->buf->length )) )
return( FALSE ); return( FALSE );
flags = 0; flags = 0;
@ -320,9 +320,9 @@ vips_foreign_load_tiff_buffer_header( VipsForeignLoad *load )
VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load; VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load;
VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load; VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( if( !(input = vips_streami_new_from_memory(
buffer->buf->data, buffer->buf->length )) ) buffer->buf->data, buffer->buf->length )) )
return( FALSE ); return( FALSE );
if( vips__tiff_read_header_stream( input, load->out, if( vips__tiff_read_header_stream( input, load->out,
@ -341,9 +341,9 @@ vips_foreign_load_tiff_buffer_load( VipsForeignLoad *load )
VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load; VipsForeignLoadTiff *tiff = (VipsForeignLoadTiff *) load;
VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load; VipsForeignLoadTiffBuffer *buffer = (VipsForeignLoadTiffBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( if( !(input = vips_streami_new_from_memory(
buffer->buf->data, buffer->buf->length )) ) buffer->buf->data, buffer->buf->length )) )
return( FALSE ); return( FALSE );
if( vips__tiff_read_stream( input, load->real, if( vips__tiff_read_stream( input, load->real,
@ -393,7 +393,7 @@ typedef struct _VipsForeignLoadTiffStream {
/* Load from a stream. /* Load from a stream.
*/ */
VipsStreamInput *input; VipsStreami *input;
} VipsForeignLoadTiffStream; } VipsForeignLoadTiffStream;
@ -468,7 +468,7 @@ vips_foreign_load_tiff_stream_class_init(
_( "Stream to load from" ), _( "Stream to load from" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignLoadTiffStream, input ), G_STRUCT_OFFSET( VipsForeignLoadTiffStream, input ),
VIPS_TYPE_STREAM_INPUT ); VIPS_TYPE_STREAMI );
} }
@ -604,7 +604,7 @@ vips_tiffload_buffer( void *buf, size_t len, VipsImage **out, ... )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_tiffload_stream( VipsStreamInput *input, VipsImage **out, ... ) vips_tiffload_stream( VipsStreami *input, VipsImage **out, ... )
{ {
va_list ap; va_list ap;
int result; int result;

12
libvips/foreign/vips2jpeg.c
View File

@ -693,7 +693,7 @@ typedef struct {
/* Build the output area here. /* Build the output area here.
*/ */
VipsStreamOutput *output; VipsStreamo *output;
/* Our output buffer. /* Our output buffer.
*/ */
@ -708,7 +708,7 @@ empty_output_buffer( j_compress_ptr cinfo )
{ {
Dest *dest = (Dest *) cinfo->dest; Dest *dest = (Dest *) cinfo->dest;
if( vips_stream_output_write( dest->output, if( vips_streamo_write( dest->output,
dest->buf, STREAM_BUFFER_SIZE ) ) dest->buf, STREAM_BUFFER_SIZE ) )
ERREXIT( cinfo, JERR_FILE_WRITE ); ERREXIT( cinfo, JERR_FILE_WRITE );
@ -736,17 +736,17 @@ term_destination( j_compress_ptr cinfo )
{ {
Dest *dest = (Dest *) cinfo->dest; Dest *dest = (Dest *) cinfo->dest;
if( vips_stream_output_write( dest->output, if( vips_streamo_write( dest->output,
dest->buf, STREAM_BUFFER_SIZE - dest->pub.free_in_buffer ) ) dest->buf, STREAM_BUFFER_SIZE - dest->pub.free_in_buffer ) )
ERREXIT( cinfo, JERR_FILE_WRITE ); ERREXIT( cinfo, JERR_FILE_WRITE );
vips_stream_output_finish( dest->output ); vips_streamo_finish( dest->output );
} }
/* Set dest to one of our objects. /* Set dest to one of our objects.
*/ */
static void static void
stream_dest( j_compress_ptr cinfo, VipsStreamOutput *output ) stream_dest( j_compress_ptr cinfo, VipsStreamo *output )
{ {
Dest *dest; Dest *dest;
@ -765,7 +765,7 @@ stream_dest( j_compress_ptr cinfo, VipsStreamOutput *output )
} }
int int
vips__jpeg_write_stream( VipsImage *in, VipsStreamOutput *output, vips__jpeg_write_stream( VipsImage *in, VipsStreamo *output,
int Q, const char *profile, int Q, const char *profile,
gboolean optimize_coding, gboolean progressive, gboolean optimize_coding, gboolean progressive,
gboolean strip, gboolean no_subsample, gboolean trellis_quant, gboolean strip, gboolean no_subsample, gboolean trellis_quant,

6
libvips/foreign/vips2tiff.c
View File

@ -1713,7 +1713,7 @@ wtiff_gather( Wtiff *wtiff )
wtiff->layer->below ) wtiff->layer->below )
for( layer = wtiff->layer->below; layer; for( layer = wtiff->layer->below; layer;
layer = layer->below ) { layer = layer->below ) {
VipsStreamInput *input; VipsStreami *input;
TIFF *in; TIFF *in;
#ifdef DEBUG #ifdef DEBUG
@ -1722,12 +1722,12 @@ wtiff_gather( Wtiff *wtiff )
if( layer->lname ) { if( layer->lname ) {
if( !(input = if( !(input =
vips_stream_input_new_from_filename( vips_streami_new_from_filename(
layer->lname )) ) layer->lname )) )
return( -1 ); return( -1 );
} }
else { else {
if( !(input = vips_stream_input_new_from_memory( if( !(input = vips_streami_new_from_memory(
layer->buf, layer->len )) ) layer->buf, layer->len )) )
return( -1 ); return( -1 );
} }

6
libvips/foreign/vips2webp.c
View File

@ -510,7 +510,7 @@ vips_webp_add_metadata( VipsWebPWrite *write, VipsImage *image, gboolean strip )
} }
int int
vips__webp_write_stream( VipsImage *image, VipsStreamOutput *output, vips__webp_write_stream( VipsImage *image, VipsStreamo *output,
int Q, gboolean lossless, VipsForeignWebpPreset preset, int Q, gboolean lossless, VipsForeignWebpPreset preset,
gboolean smart_subsample, gboolean near_lossless, gboolean smart_subsample, gboolean near_lossless,
int alpha_q, int reduction_effort, int alpha_q, int reduction_effort,
@ -534,13 +534,13 @@ vips__webp_write_stream( VipsImage *image, VipsStreamOutput *output,
return( -1 ); return( -1 );
} }
if( vips_stream_output_write( output, if( vips_streamo_write( output,
write.memory_writer.mem, write.memory_writer.size ) ) { write.memory_writer.mem, write.memory_writer.size ) ) {
vips_webp_write_unset( &write ); vips_webp_write_unset( &write );
return( -1 ); return( -1 );
} }
vips_stream_output_finish( output ); vips_streamo_finish( output );
vips_webp_write_unset( &write ); vips_webp_write_unset( &write );

37
libvips/foreign/vipspng.c
View File

@ -173,7 +173,7 @@ typedef struct {
png_infop pInfo; png_infop pInfo;
png_bytep *row_pointer; png_bytep *row_pointer;
VipsStreamInput *input; VipsStreami *input;
/* read() to this buffer, copy to png as required. libpng does many /* read() to this buffer, copy to png as required. libpng does many
* very small reads and we want to avoid a syscall for each one. * very small reads and we want to avoid a syscall for each one.
@ -209,7 +209,7 @@ static void
read_minimise_cb( VipsImage *image, Read *read ) read_minimise_cb( VipsImage *image, Read *read )
{ {
if( read->input ) if( read->input )
vips_stream_input_minimise( read->input ); vips_streami_minimise( read->input );
} }
static void static void
@ -230,7 +230,7 @@ vips_png_read_stream( png_structp pPng, png_bytep data, png_size_t length )
if( read->bytes_in_buffer <= 0 ) { if( read->bytes_in_buffer <= 0 ) {
ssize_t bytes_read; ssize_t bytes_read;
bytes_read = vips_stream_input_read( read->input, bytes_read = vips_streami_read( read->input,
read->input_buffer, INPUT_BUFFER_SIZE ); read->input_buffer, INPUT_BUFFER_SIZE );
if( bytes_read <= 0 ) if( bytes_read <= 0 )
png_error( pPng, "not enough data" ); png_error( pPng, "not enough data" );
@ -249,7 +249,7 @@ vips_png_read_stream( png_structp pPng, png_bytep data, png_size_t length )
} }
static Read * static Read *
read_new( VipsStreamInput *input, VipsImage *out, gboolean fail ) read_new( VipsStreami *input, VipsImage *out, gboolean fail )
{ {
Read *read; Read *read;
@ -290,7 +290,7 @@ read_new( VipsStreamInput *input, VipsImage *out, gboolean fail )
PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE ); PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE );
#endif /*FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION*/ #endif /*FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION*/
if( vips_stream_input_rewind( input ) ) if( vips_streami_rewind( input ) )
return( NULL ); return( NULL );
png_set_read_fn( read->pPng, read, vips_png_read_stream ); png_set_read_fn( read->pPng, read, vips_png_read_stream );
@ -481,8 +481,7 @@ png2vips_header( Read *read, VipsImage *out )
VIPS_CODING_NONE, interpretation, VIPS_CODING_NONE, interpretation,
Xres, Yres ); Xres, Yres );
VIPS_SETSTR( out->filename, VIPS_SETSTR( out->filename, VIPS_STREAM( read->input )->filename );
vips_stream_filename( VIPS_STREAM( read->input ) ) );
/* Uninterlaced images will be read in seq mode. Interlaced images are /* Uninterlaced images will be read in seq mode. Interlaced images are
* read via a huge memory buffer. * read via a huge memory buffer.
@ -624,7 +623,7 @@ png2vips_generate( VipsRegion *or,
/* In pixel decode mode. /* In pixel decode mode.
*/ */
if( vips_stream_input_decode( read->input ) ) if( vips_streami_decode( read->input ) )
return( -1 ); return( -1 );
for( y = 0; y < r->height; y++ ) { for( y = 0; y < r->height; y++ ) {
@ -699,11 +698,11 @@ png2vips_image( Read *read, VipsImage *out )
} }
gboolean gboolean
vips__png_ispng_stream( VipsStreamInput *input ) vips__png_ispng_stream( VipsStreami *input )
{ {
const unsigned char *p; const unsigned char *p;
if( (p = vips_stream_input_sniff( input, 8 )) && if( (p = vips_streami_sniff( input, 8 )) &&
!png_sig_cmp( (png_bytep) p, 0, 8 ) ) !png_sig_cmp( (png_bytep) p, 0, 8 ) )
return( TRUE ); return( TRUE );
@ -711,7 +710,7 @@ vips__png_ispng_stream( VipsStreamInput *input )
} }
int int
vips__png_header_stream( VipsStreamInput *input, VipsImage *out ) vips__png_header_stream( VipsStreami *input, VipsImage *out )
{ {
Read *read; Read *read;
@ -719,13 +718,13 @@ vips__png_header_stream( VipsStreamInput *input, VipsImage *out )
png2vips_header( read, out ) ) png2vips_header( read, out ) )
return( -1 ); return( -1 );
vips_stream_input_minimise( input ); vips_streami_minimise( input );
return( 0 ); return( 0 );
} }
int int
vips__png_read_stream( VipsStreamInput *input, VipsImage *out, gboolean fail ) vips__png_read_stream( VipsStreami *input, VipsImage *out, gboolean fail )
{ {
Read *read; Read *read;
@ -740,7 +739,7 @@ vips__png_read_stream( VipsStreamInput *input, VipsImage *out, gboolean fail )
* served partially from there. Non-interlaced PNGs may be read sequentially. * served partially from there. Non-interlaced PNGs may be read sequentially.
*/ */
gboolean gboolean
vips__png_isinterlaced_stream( VipsStreamInput *input ) vips__png_isinterlaced_stream( VipsStreami *input )
{ {
VipsImage *image; VipsImage *image;
Read *read; Read *read;
@ -766,7 +765,7 @@ typedef struct {
VipsImage *in; VipsImage *in;
VipsImage *memory; VipsImage *memory;
VipsStreamOutput *output; VipsStreamo *output;
png_structp pPng; png_structp pPng;
png_infop pInfo; png_infop pInfo;
@ -778,7 +777,7 @@ write_finish( Write *write )
{ {
VIPS_UNREF( write->memory ); VIPS_UNREF( write->memory );
if( write->output ) if( write->output )
vips_stream_output_finish( write->output ); vips_streamo_finish( write->output );
VIPS_UNREF( write->output ); VIPS_UNREF( write->output );
if( write->pPng ) if( write->pPng )
png_destroy_write_struct( &write->pPng, &write->pInfo ); png_destroy_write_struct( &write->pPng, &write->pInfo );
@ -795,12 +794,12 @@ user_write_data( png_structp pPng, png_bytep data, png_size_t length )
{ {
Write *write = (Write *) png_get_io_ptr( pPng ); Write *write = (Write *) png_get_io_ptr( pPng );
if( vips_stream_output_write( write->output, data, length ) ) if( vips_streamo_write( write->output, data, length ) )
png_error( pPng, "not enough data" ); png_error( pPng, "not enough data" );
} }
static Write * static Write *
write_new( VipsImage *in, VipsStreamOutput *output ) write_new( VipsImage *in, VipsStreamo *output )
{ {
Write *write; Write *write;
@ -1173,7 +1172,7 @@ write_vips( Write *write,
} }
int int
vips__png_write_stream( VipsImage *in, VipsStreamOutput *output, vips__png_write_stream( VipsImage *in, VipsStreamo *output,
int compression, int interlace, int compression, int interlace,
const char *profile, VipsForeignPngFilter filter, gboolean strip, const char *profile, VipsForeignPngFilter filter, gboolean strip,
gboolean palette, int colours, int Q, double dither ) gboolean palette, int colours, int Q, double dither )

14
libvips/foreign/webp2vips.c
View File

@ -81,7 +81,7 @@
/* What we track during a read. /* What we track during a read.
*/ */
typedef struct { typedef struct {
VipsStreamInput *input; VipsStreami *input;
/* The data we load, as a webp object. /* The data we load, as a webp object.
*/ */
@ -311,13 +311,13 @@ vips_image_paint_image( VipsImage *frame,
} }
int int
vips__iswebp_stream( VipsStreamInput *input ) vips__iswebp_stream( VipsStreami *input )
{ {
const unsigned char *p; const unsigned char *p;
/* WebP is "RIFF xxxx WEBP" at the start, so we need 12 bytes. /* WebP is "RIFF xxxx WEBP" at the start, so we need 12 bytes.
*/ */
if( (p = vips_stream_input_sniff( input, 12 )) && if( (p = vips_streami_sniff( input, 12 )) &&
vips_isprefix( "RIFF", (char *) p ) && vips_isprefix( "RIFF", (char *) p ) &&
vips_isprefix( "WEBP", (char *) p + 8 ) ) vips_isprefix( "WEBP", (char *) p + 8 ) )
return( 1 ); return( 1 );
@ -341,7 +341,7 @@ read_free( Read *read )
} }
static Read * static Read *
read_new( VipsStreamInput *input, int page, int n, double scale ) read_new( VipsStreami *input, int page, int n, double scale )
{ {
Read *read; Read *read;
@ -364,7 +364,7 @@ read_new( VipsStreamInput *input, int page, int n, double scale )
read->config.output.is_external_memory = 1; read->config.output.is_external_memory = 1;
if( !(read->data.bytes = if( !(read->data.bytes =
vips_stream_input_map( input, &read->data.size )) ) { vips_streami_map( input, &read->data.size )) ) {
read_free( read ); read_free( read );
return( NULL ); return( NULL );
} }
@ -752,7 +752,7 @@ read_image( Read *read, VipsImage *out )
} }
int int
vips__webp_read_header_stream( VipsStreamInput *input, VipsImage *out, vips__webp_read_header_stream( VipsStreami *input, VipsImage *out,
int page, int n, double scale ) int page, int n, double scale )
{ {
Read *read; Read *read;
@ -771,7 +771,7 @@ vips__webp_read_header_stream( VipsStreamInput *input, VipsImage *out,
} }
int int
vips__webp_read_stream( VipsStreamInput *input, VipsImage *out, vips__webp_read_stream( VipsStreami *input, VipsImage *out,
int page, int n, double scale ) int page, int n, double scale )
{ {
Read *read; Read *read;

30
libvips/foreign/webpload.c
View File

@ -156,7 +156,7 @@ vips_foreign_load_webp_init( VipsForeignLoadWebp *webp )
typedef struct _VipsForeignLoadWebpStream { typedef struct _VipsForeignLoadWebpStream {
VipsForeignLoadWebp parent_object; VipsForeignLoadWebp parent_object;
VipsStreamInput *input; VipsStreami *input;
} VipsForeignLoadWebpStream; } VipsForeignLoadWebpStream;
@ -219,7 +219,7 @@ vips_foreign_load_webp_stream_class_init(
_( "Stream to load from" ), _( "Stream to load from" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignLoadWebpStream, input ), G_STRUCT_OFFSET( VipsForeignLoadWebpStream, input ),
VIPS_TYPE_STREAM_INPUT ); VIPS_TYPE_STREAMI );
} }
@ -251,10 +251,10 @@ vips_foreign_load_webp_file_get_flags_filename( const char *filename )
static gboolean static gboolean
vips_foreign_load_webp_file_is_a( const char *filename ) vips_foreign_load_webp_file_is_a( const char *filename )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_filename( filename )) ) if( !(input = vips_streami_new_from_filename( filename )) )
return( FALSE ); return( FALSE );
result = vips__iswebp_stream( input ); result = vips__iswebp_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -268,7 +268,7 @@ vips_foreign_load_webp_file_header( VipsForeignLoad *load )
VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load; VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load;
VipsForeignLoadWebpFile *file = (VipsForeignLoadWebpFile *) load; VipsForeignLoadWebpFile *file = (VipsForeignLoadWebpFile *) load;
VipsStreamInput *input; VipsStreami *input;
/* BC for the old API. /* BC for the old API.
*/ */
@ -277,7 +277,7 @@ vips_foreign_load_webp_file_header( VipsForeignLoad *load )
webp->shrink != 0 ) webp->shrink != 0 )
webp->scale = 1.0 / webp->shrink; webp->scale = 1.0 / webp->shrink;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__webp_read_header_stream( input, load->out, if( vips__webp_read_header_stream( input, load->out,
webp->page, webp->n, webp->scale ) ) { webp->page, webp->n, webp->scale ) ) {
@ -297,9 +297,9 @@ vips_foreign_load_webp_file_load( VipsForeignLoad *load )
VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load; VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load;
VipsForeignLoadWebpFile *file = (VipsForeignLoadWebpFile *) load; VipsForeignLoadWebpFile *file = (VipsForeignLoadWebpFile *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_filename( file->filename )) ) if( !(input = vips_streami_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__webp_read_stream( input, load->real, if( vips__webp_read_stream( input, load->real,
webp->page, webp->n, webp->scale ) ) { webp->page, webp->n, webp->scale ) ) {
@ -365,10 +365,10 @@ G_DEFINE_TYPE( VipsForeignLoadWebpBuffer, vips_foreign_load_webp_buffer,
static gboolean static gboolean
vips_foreign_load_webp_buffer_is_a_buffer( const void *buf, size_t len ) vips_foreign_load_webp_buffer_is_a_buffer( const void *buf, size_t len )
{ {
VipsStreamInput *input; VipsStreami *input;
gboolean result; gboolean result;
if( !(input = vips_stream_input_new_from_memory( buf, len )) ) if( !(input = vips_streami_new_from_memory( buf, len )) )
return( FALSE ); return( FALSE );
result = vips__iswebp_stream( input ); result = vips__iswebp_stream( input );
VIPS_UNREF( input ); VIPS_UNREF( input );
@ -382,9 +382,9 @@ vips_foreign_load_webp_buffer_header( VipsForeignLoad *load )
VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load; VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load;
VipsForeignLoadWebpBuffer *buffer = (VipsForeignLoadWebpBuffer *) load; VipsForeignLoadWebpBuffer *buffer = (VipsForeignLoadWebpBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( buffer->buf->data, if( !(input = vips_streami_new_from_memory( buffer->buf->data,
buffer->buf->length )) ) buffer->buf->length )) )
return( FALSE ); return( FALSE );
if( vips__webp_read_header_stream( input, load->out, if( vips__webp_read_header_stream( input, load->out,
@ -403,9 +403,9 @@ vips_foreign_load_webp_buffer_load( VipsForeignLoad *load )
VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load; VipsForeignLoadWebp *webp = (VipsForeignLoadWebp *) load;
VipsForeignLoadWebpBuffer *buffer = (VipsForeignLoadWebpBuffer *) load; VipsForeignLoadWebpBuffer *buffer = (VipsForeignLoadWebpBuffer *) load;
VipsStreamInput *input; VipsStreami *input;
if( !(input = vips_stream_input_new_from_memory( buffer->buf->data, if( !(input = vips_streami_new_from_memory( buffer->buf->data,
buffer->buf->length )) ) buffer->buf->length )) )
return( FALSE ); return( FALSE );
if( vips__webp_read_stream( input, load->real, if( vips__webp_read_stream( input, load->real,
@ -561,7 +561,7 @@ vips_webpload_buffer( void *buf, size_t len, VipsImage **out, ... )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_webpload_stream( VipsStreamInput *input, VipsImage **out, ... ) vips_webpload_stream( VipsStreami *input, VipsImage **out, ... )
{ {
va_list ap; va_list ap;
int result; int result;

18
libvips/foreign/webpsave.c
View File

@ -222,7 +222,7 @@ vips_foreign_save_webp_init( VipsForeignSaveWebp *webp )
typedef struct _VipsForeignSaveWebpStream { typedef struct _VipsForeignSaveWebpStream {
VipsForeignSaveWebp parent_object; VipsForeignSaveWebp parent_object;
VipsStreamOutput *output; VipsStreamo *output;
} VipsForeignSaveWebpStream; } VipsForeignSaveWebpStream;
@ -273,7 +273,7 @@ vips_foreign_save_webp_stream_class_init(
_( "Stream to save to" ), _( "Stream to save to" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignSaveWebpStream, output ), G_STRUCT_OFFSET( VipsForeignSaveWebpStream, output ),
VIPS_TYPE_STREAM_OUTPUT ); VIPS_TYPE_STREAMO );
} }
static void static void
@ -303,13 +303,13 @@ vips_foreign_save_webp_file_build( VipsObject *object )
VipsForeignSaveWebp *webp = (VipsForeignSaveWebp *) object; VipsForeignSaveWebp *webp = (VipsForeignSaveWebp *) object;
VipsForeignSaveWebpFile *file = (VipsForeignSaveWebpFile *) object; VipsForeignSaveWebpFile *file = (VipsForeignSaveWebpFile *) object;
VipsStreamOutput *output; VipsStreamo *output;
if( VIPS_OBJECT_CLASS( vips_foreign_save_webp_file_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_webp_file_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_from_filename( file->filename )) ) if( !(output = vips_streamo_new_from_filename( file->filename )) )
return( -1 ); return( -1 );
if( vips__webp_write_stream( save->ready, output, if( vips__webp_write_stream( save->ready, output,
webp->Q, webp->lossless, webp->preset, webp->Q, webp->lossless, webp->preset,
@ -373,14 +373,14 @@ vips_foreign_save_webp_buffer_build( VipsObject *object )
VipsForeignSaveWebpBuffer *buffer = VipsForeignSaveWebpBuffer *buffer =
(VipsForeignSaveWebpBuffer *) object; (VipsForeignSaveWebpBuffer *) object;
VipsStreamOutput *output; VipsStreamo *output;
VipsBlob *blob; VipsBlob *blob;
if( VIPS_OBJECT_CLASS( vips_foreign_save_webp_buffer_parent_class )-> if( VIPS_OBJECT_CLASS( vips_foreign_save_webp_buffer_parent_class )->
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_memory()) ) if( !(output = vips_streamo_new_memory()) )
return( -1 ); return( -1 );
if( vips__webp_write_stream( save->ready, output, if( vips__webp_write_stream( save->ready, output,
@ -443,7 +443,7 @@ vips_foreign_save_webp_mime_build( VipsObject *object )
VipsForeignSave *save = (VipsForeignSave *) object; VipsForeignSave *save = (VipsForeignSave *) object;
VipsForeignSaveWebp *webp = (VipsForeignSaveWebp *) object; VipsForeignSaveWebp *webp = (VipsForeignSaveWebp *) object;
VipsStreamOutput *output; VipsStreamo *output;
VipsBlob *blob; VipsBlob *blob;
void *data; void *data;
size_t len; size_t len;
@ -452,7 +452,7 @@ vips_foreign_save_webp_mime_build( VipsObject *object )
build( object ) ) build( object ) )
return( -1 ); return( -1 );
if( !(output = vips_stream_output_new_memory()) ) if( !(output = vips_streamo_new_memory()) )
return( -1 ); return( -1 );
if( vips__webp_write_stream( save->ready, output, if( vips__webp_write_stream( save->ready, output,
@ -695,7 +695,7 @@ vips_webpsave_mime( VipsImage *in, ... )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_webpsave_stream( VipsImage *in, VipsStreamOutput *output, ... ) vips_webpsave_stream( VipsImage *in, VipsStreamo *output, ... )
{ {
va_list ap; va_list ap;
int result; int result;

2
libvips/include/vips/stream.h
View File

@ -86,7 +86,7 @@ typedef struct _VipsStreamClass {
GType vips_stream_get_type( void ); GType vips_stream_get_type( void );
const char *vips_stream_filename( VipsStream *stream ); const char *vips_stream_name( VipsStream *stream );
#define VIPS_TYPE_STREAMI (vips_streami_get_type()) #define VIPS_TYPE_STREAMI (vips_streami_get_type())
#define VIPS_STREAMI( obj ) \ #define VIPS_STREAMI( obj ) \

6
libvips/iofuncs/stream.c
View File

@ -152,7 +152,7 @@ vips_stream_init( VipsStream *stream )
const char * const char *
vips_stream_name( VipsStream *stream ) vips_stream_name( VipsStream *stream )
{ {
return( VIPS_STREAM( STREAM )->filename ? return( stream->filename ?
VIPS_STREAM( STREAM )->filename : stream->filename :
VIPS_OBJECT( STREAM )->nickname ); VIPS_OBJECT( stream )->nickname );
} }

15
libvips/iofuncs/streami.c
View File

@ -96,14 +96,10 @@
G_DEFINE_TYPE( VipsStreami, vips_streami, VIPS_TYPE_STREAM ); G_DEFINE_TYPE( VipsStreami, vips_streami, VIPS_TYPE_STREAM );
static int static void
vips_streami_sanity( VipsStreami *streami ) vips_streami_sanity( VipsStreami *streami )
{ {
VipsStream *stream = VIPS_STREAM( streami );
if( streami->blob ) { if( streami->blob ) {
VipsArea *area = VIPS_AREA( streami->blob );
/* Not a pipe (can map and seek). /* Not a pipe (can map and seek).
*/ */
g_assert( !streami->is_pipe ); g_assert( !streami->is_pipe );
@ -226,8 +222,8 @@ vips_streami_open( VipsStreami *streami )
stream->tracked_descriptor = fd; stream->tracked_descriptor = fd;
stream->descriptor = fd; stream->descriptor = fd;
if( stream->length == -1 && if( streami->length == -1 &&
(stream->length = vips_file_length( fd )) == -1 ) (streami->length = vips_file_length( fd )) == -1 )
return( -1 ); return( -1 );
VIPS_DEBUG_MSG( "vips_streami_open: " VIPS_DEBUG_MSG( "vips_streami_open: "
@ -255,7 +251,7 @@ vips_streami_build( VipsObject *object )
if( vips_object_argument_isset( object, "filename" ) && if( vips_object_argument_isset( object, "filename" ) &&
vips_object_argument_isset( object, "descriptor" ) ) { vips_object_argument_isset( object, "descriptor" ) ) {
vips_error( STREAM_NAME( stream ), vips_error( vips_stream_name( stream ),
"%s", _( "don't set 'filename' and 'descriptor'" ) ); "%s", _( "don't set 'filename' and 'descriptor'" ) );
return( -1 ); return( -1 );
} }
@ -596,7 +592,8 @@ vips_streami_read( VipsStreami *streami, void *buffer, size_t length )
ssize_t n; ssize_t n;
if( (n = class->read( streami, buffer, length )) == -1 ) { if( (n = class->read( streami, buffer, length )) == -1 ) {
vips_error_system( errno, STREAM_NAME( streami ), vips_error_system( errno,
vips_stream_name( VIPS_STREAM( streami ) ),
"%s", _( "read error" ) ); "%s", _( "read error" ) );
return( -1 ); return( -1 );
} }

6
libvips/resample/thumbnail.c
View File

@ -1254,7 +1254,7 @@ vips_thumbnail_buffer( void *buf, size_t len, VipsImage **out, int width, ... )
typedef struct _VipsThumbnailStream { typedef struct _VipsThumbnailStream {
VipsThumbnail parent_object; VipsThumbnail parent_object;
VipsStreamInput *input; VipsStreami *input;
char *option_string; char *option_string;
} VipsThumbnailStream; } VipsThumbnailStream;
@ -1367,7 +1367,7 @@ vips_thumbnail_stream_class_init( VipsThumbnailClass *class )
_( "Stream to load from" ), _( "Stream to load from" ),
VIPS_ARGUMENT_REQUIRED_INPUT, VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsThumbnailStream, input ), G_STRUCT_OFFSET( VipsThumbnailStream, input ),
VIPS_TYPE_STREAM_INPUT ); VIPS_TYPE_STREAMI );
VIPS_ARG_STRING( class, "option_string", 20, VIPS_ARG_STRING( class, "option_string", 20,
_( "Extra options" ), _( "Extra options" ),
@ -1408,7 +1408,7 @@ vips_thumbnail_stream_init( VipsThumbnailStream *stream )
* Returns: 0 on success, -1 on error. * Returns: 0 on success, -1 on error.
*/ */
int int
vips_thumbnail_stream( VipsStreamInput *input, VipsImage **out, int width, ... ) vips_thumbnail_stream( VipsStreami *input, VipsImage **out, int width, ... )
{ {
va_list ap; va_list ap;
int result; int result;