diff --git a/libs/spandsp/src/async.c b/libs/spandsp/src/async.c
index 66c6da9ab2..2214b6500e 100644
--- a/libs/spandsp/src/async.c
+++ b/libs/spandsp/src/async.c
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: async.c,v 1.16 2009/02/03 16:28:39 steveu Exp $
+ * $Id: async.c,v 1.17 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/libspandsp.vcproj b/libs/spandsp/src/libspandsp.vcproj
index 84a56fbe24..6f2d6cb9cf 100644
--- a/libs/spandsp/src/libspandsp.vcproj
+++ b/libs/spandsp/src/libspandsp.vcproj
@@ -8,37 +8,22 @@
Keyword="Win32Proj"
TargetFrameworkVersion="131072"
>
-
-
+
-
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
\ No newline at end of file
+ >
diff --git a/libs/spandsp/src/silence_gen.c b/libs/spandsp/src/silence_gen.c
index 7af8a366c0..a702d3a91d 100644
--- a/libs/spandsp/src/silence_gen.c
+++ b/libs/spandsp/src/silence_gen.c
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: silence_gen.c,v 1.18 2009/02/03 16:28:40 steveu Exp $
+ * $Id: silence_gen.c,v 1.19 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/spandsp/async.h b/libs/spandsp/src/spandsp/async.h
index 773a99be9a..e73f62f6c7 100644
--- a/libs/spandsp/src/spandsp/async.h
+++ b/libs/spandsp/src/spandsp/async.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: async.h,v 1.21 2009/02/03 16:28:40 steveu Exp $
+ * $Id: async.h,v 1.22 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/spandsp/complex_vector_float.h b/libs/spandsp/src/spandsp/complex_vector_float.h
index b9ed454424..abfb8bd0ef 100644
--- a/libs/spandsp/src/spandsp/complex_vector_float.h
+++ b/libs/spandsp/src/spandsp/complex_vector_float.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: complex_vector_float.h,v 1.12 2009/01/31 08:48:11 steveu Exp $
+ * $Id: complex_vector_float.h,v 1.13 2009/02/04 13:18:53 steveu Exp $
*/
#if !defined(_SPANDSP_COMPLEX_VECTOR_FLOAT_H_)
diff --git a/libs/spandsp/src/spandsp/fast_convert.h b/libs/spandsp/src/spandsp/fast_convert.h
index 2d13cbafcc..33be635b78 100644
--- a/libs/spandsp/src/spandsp/fast_convert.h
+++ b/libs/spandsp/src/spandsp/fast_convert.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: fast_convert.h,v 1.1 2009/02/03 16:28:41 steveu Exp $
+ * $Id: fast_convert.h,v 1.2 2009/02/05 12:21:36 steveu Exp $
*/
#if !defined(_SPANDSP_FAST_CONVERT_H_)
@@ -90,7 +90,6 @@ extern "C"
* These replacement functions (pulled from the Public Domain MinGW
* math.h header) replace the native versions.
*/
-#if 0
static __inline__ long int lrint(double x)
{
long int retval;
@@ -119,8 +118,8 @@ extern "C"
);
return retval;
}
-#endif
+ /* The fastest way to convert is the equivalent of lrint() */
static __inline__ long int lfastrint(double x)
{
long int retval;
@@ -149,7 +148,7 @@ extern "C"
);
return retval;
}
-#elif defined(HAVE_LRINT) && defined(HAVE_LRINTF)
+#elif defined(__GNUC__)
#if defined(__i386__)
/* These routines are guaranteed fast on an i386 machine. Using the built in
@@ -235,6 +234,7 @@ extern "C"
* Win32 doesn't seem to have the lrint() and lrintf() functions.
* Therefore implement inline versions of these functions here.
*/
+
__inline long int lrint(double x)
{
long int i;
@@ -269,7 +269,7 @@ extern "C"
__inline double rint(double dbl)
{
- __asm
+ _asm
{
fld dbl
frndint
@@ -300,7 +300,7 @@ extern "C"
return i;
}
#elif defined(WIN64) || defined(_WIN64)
- /* Win64 machines will do best with a simple assignment. */
+ /* x86_64 machines will do best with a simple assignment. */
__inline long int lfastrint(double x)
{
@@ -377,12 +377,21 @@ extern "C"
the accuracy issues related to changing the rounding scheme are of little concern
to us. */
-#if 0
#if !defined(__sgi)
#warning "No usable lrint() and lrintf() functions available."
#warning "Replacing these functions with a simple C cast."
#endif
-#endif
+
+ static __inline__ long int lrint(double x)
+ {
+ return (long int) (x);
+ }
+
+ static __inline__ long int lrintf(float x)
+ {
+ return (long int) (x);
+ }
+
static __inline__ long int lfastrint(double x)
{
return (long int) (x);
diff --git a/libs/spandsp/src/spandsp/private/t4.h b/libs/spandsp/src/spandsp/private/t4.h
index 961e320529..926ed2d9ac 100644
--- a/libs/spandsp/src/spandsp/private/t4.h
+++ b/libs/spandsp/src/spandsp/private/t4.h
@@ -22,12 +22,40 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t4.h,v 1.1 2008/10/13 13:14:01 steveu Exp $
+ * $Id: t4.h,v 1.2 2009/02/05 12:21:36 steveu Exp $
*/
#if !defined(_SPANDSP_PRIVATE_T4_H_)
#define _SPANDSP_PRIVATE_T4_H_
+/*!
+ TIFF specific state information to go with T.4 compression or decompression handling.
+*/
+typedef struct
+{
+ /*! \brief The libtiff context for the current TIFF file */
+ TIFF *tiff_file;
+
+ /*! \brief The compression type for output to the TIFF file. */
+ int output_compression;
+ /*! \brief The TIFF G3 FAX options. */
+ int output_t4_options;
+
+ /* "Background" information about the FAX, which can be stored in the image file. */
+ /*! \brief The vendor of the machine which produced the file. */
+ const char *vendor;
+ /*! \brief The model of machine which produced the file. */
+ const char *model;
+ /*! \brief The local ident string. */
+ const char *local_ident;
+ /*! \brief The remote end's ident string. */
+ const char *far_ident;
+ /*! \brief The FAX sub-address. */
+ const char *sub_address;
+ /*! \brief The FAX DCS information, as an ASCII string. */
+ const char *dcs;
+} t4_tiff_state_t;
+
/*!
T.4 FAX compression/decompression descriptor. This defines the working state
for a single instance of a T.4 FAX compression or decompression channel.
@@ -37,22 +65,6 @@ struct t4_state_s
/*! \brief The same structure is used for T.4 transmit and receive. This variable
records which mode is in progress. */
int rx;
- /* "Background" information about the FAX, which can be stored in a TIFF file. */
- /*! \brief The vendor of the machine which produced the TIFF file. */
- const char *vendor;
- /*! \brief The model of machine which produced the TIFF file. */
- const char *model;
- /*! \brief The local ident string. */
- const char *local_ident;
- /*! \brief The remote end's ident string. */
- const char *far_ident;
- /*! \brief The FAX sub-address. */
- const char *sub_address;
- /*! \brief The FAX DCS information, as an ASCII string. */
- const char *dcs;
- /*! \brief The text which will be used in FAX page header. No text results
- in no header line. */
- const char *header_info;
/*! \brief The type of compression used between the FAX machines. */
int line_encoding;
@@ -60,11 +72,6 @@ struct t4_state_s
for hardware FAX machines. */
int min_bits_per_row;
- /*! \brief The compression type for output to the TIFF file. */
- int output_compression;
- /*! \brief The TIFF G3 FAX options. */
- int output_t4_options;
-
/*! \brief Callback function to read a row of pixels from the image source. */
t4_row_read_handler_t row_read_handler;
/*! \brief Opaque pointer passed to row_read_handler. */
@@ -88,8 +95,6 @@ struct t4_state_s
/*! \brief A point to the image buffer. */
uint8_t *image_buffer;
- /*! \brief The libtiff context for the current TIFF file */
- TIFF *tiff_file;
/*! \brief The current file name. */
const char *file;
/*! \brief The first page to transfer. -1 to start at the beginning of the file. */
@@ -99,7 +104,7 @@ struct t4_state_s
/*! \brief The number of pages transferred to date. */
int pages_transferred;
- /*! \brief The number of pages in the current TIFF file. */
+ /*! \brief The number of pages in the current image file. */
int pages_in_file;
/*! \brief Column-to-column (X) resolution in pixels per metre. */
int x_resolution;
@@ -193,8 +198,15 @@ struct t4_state_s
/*! \brief The maximum bits in any row of the current page. For monitoring only. */
int max_row_bits;
+ /*! \brief The text which will be used in FAX page header. No text results
+ in no header line. */
+ const char *header_info;
+
/*! \brief Error and flow logging control */
logging_state_t logging;
+
+ /*! \brief All TIFF file specific state information for the T.4 context. */
+ t4_tiff_state_t tiff;
};
#endif
diff --git a/libs/spandsp/src/spandsp/saturated.h b/libs/spandsp/src/spandsp/saturated.h
index ad9d3ff0fe..2038b25216 100644
--- a/libs/spandsp/src/spandsp/saturated.h
+++ b/libs/spandsp/src/spandsp/saturated.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: saturated.h,v 1.3 2009/02/03 17:25:53 steveu Exp $
+ * $Id: saturated.h,v 1.4 2009/02/05 12:21:36 steveu Exp $
*/
/*! \file */
@@ -75,7 +75,6 @@ static __inline__ int16_t fsaturatef(float famp)
return INT16_MAX;
if (famp < (float) INT16_MIN)
return INT16_MIN;
- //return (int16_t) lfastrintf(famp);
return (int16_t) lrintf(famp);
}
/*- End of function --------------------------------------------------------*/
@@ -86,11 +85,33 @@ static __inline__ int16_t fsaturate(double damp)
return INT16_MAX;
if (damp < (double) INT16_MIN)
return INT16_MIN;
- //return (int16_t) lfastrint(damp);
return (int16_t) lrint(damp);
}
/*- End of function --------------------------------------------------------*/
+/* Saturate to a 16 bit integer, using the fastest float to int conversion */
+static __inline__ int16_t ffastsaturatef(float famp)
+{
+ if (famp > (float) INT16_MAX)
+ return INT16_MAX;
+ if (famp < (float) INT16_MIN)
+ return INT16_MIN;
+ return (int16_t) lfastrintf(famp);
+}
+/*- End of function --------------------------------------------------------*/
+
+/* Saturate to a 16 bit integer, using the fastest double to int conversion */
+static __inline__ int16_t ffastsaturate(double damp)
+{
+ if (damp > (double) INT16_MAX)
+ return INT16_MAX;
+ if (damp < (double) INT16_MIN)
+ return INT16_MIN;
+ return (int16_t) lfastrint(damp);
+}
+/*- End of function --------------------------------------------------------*/
+
+/* Saturate to a 16 bit integer, using the closest float to int conversion */
static __inline__ float ffsaturatef(float famp)
{
if (famp > (float) INT16_MAX)
@@ -101,6 +122,7 @@ static __inline__ float ffsaturatef(float famp)
}
/*- End of function --------------------------------------------------------*/
+/* Saturate to a 16 bit integer, using the closest double to int conversion */
static __inline__ double ffsaturate(double famp)
{
if (famp > (double) INT16_MAX)
diff --git a/libs/spandsp/src/spandsp/silence_gen.h b/libs/spandsp/src/spandsp/silence_gen.h
index f1e8a9995b..e65509b73d 100644
--- a/libs/spandsp/src/spandsp/silence_gen.h
+++ b/libs/spandsp/src/spandsp/silence_gen.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: silence_gen.h,v 1.14 2009/02/03 16:28:41 steveu Exp $
+ * $Id: silence_gen.h,v 1.15 2009/02/04 13:18:53 steveu Exp $
*/
#if !defined(_SPANDSP_SILENCE_GEN_H_)
diff --git a/libs/spandsp/src/spandsp/t30.h b/libs/spandsp/src/spandsp/t30.h
index 405ce60da1..1b71adec96 100644
--- a/libs/spandsp/src/spandsp/t30.h
+++ b/libs/spandsp/src/spandsp/t30.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t30.h,v 1.122 2009/02/03 16:28:41 steveu Exp $
+ * $Id: t30.h,v 1.123 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/spandsp/t38_non_ecm_buffer.h b/libs/spandsp/src/spandsp/t38_non_ecm_buffer.h
index 69629b07d4..5f6f2d247b 100644
--- a/libs/spandsp/src/spandsp/t38_non_ecm_buffer.h
+++ b/libs/spandsp/src/spandsp/t38_non_ecm_buffer.h
@@ -23,7 +23,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t38_non_ecm_buffer.h,v 1.5 2009/02/03 16:28:41 steveu Exp $
+ * $Id: t38_non_ecm_buffer.h,v 1.6 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/spandsp/t4.h b/libs/spandsp/src/spandsp/t4.h
index 3717b8ad19..3e3ff4a002 100644
--- a/libs/spandsp/src/spandsp/t4.h
+++ b/libs/spandsp/src/spandsp/t4.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t4.h,v 1.55 2009/02/03 16:28:41 steveu Exp $
+ * $Id: t4.h,v 1.56 2009/02/05 12:21:36 steveu Exp $
*/
/*! \file */
@@ -249,7 +249,7 @@ SPAN_DECLARE(int) t4_rx_end_page(t4_state_t *s);
started with t4_rx_init.
\param s The T.4 receive context.
\return 0 for success, otherwise -1. */
-SPAN_DECLARE(int) t4_rx_delete(t4_state_t *s);
+SPAN_DECLARE(int) t4_rx_free(t4_state_t *s);
/*! \brief End reception of a document. Tidy up and close the file.
This should be used to end T.4 reception started with
@@ -379,7 +379,7 @@ SPAN_DECLARE(int) t4_tx_check_bit(t4_state_t *s);
started with t4_tx_init.
\param s The T.4 context.
\return 0 for success, otherwise -1. */
-SPAN_DECLARE(int) t4_tx_delete(t4_state_t *s);
+SPAN_DECLARE(int) t4_tx_free(t4_state_t *s);
/*! \brief End the transmission of a document. Tidy up and close the file.
This should be used to end T.4 transmission started with t4_tx_init.
diff --git a/libs/spandsp/src/spandsp/v42.h b/libs/spandsp/src/spandsp/v42.h
index dd651c2a2b..5dedf61d49 100644
--- a/libs/spandsp/src/spandsp/v42.h
+++ b/libs/spandsp/src/spandsp/v42.h
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: v42.h,v 1.28 2009/02/03 16:28:41 steveu Exp $
+ * $Id: v42.h,v 1.29 2009/02/04 13:18:53 steveu Exp $
*/
/*! \page v42_page V.42 modem error correction
diff --git a/libs/spandsp/src/spandsp/version.h b/libs/spandsp/src/spandsp/version.h
index c22108a75d..dd161426aa 100644
--- a/libs/spandsp/src/spandsp/version.h
+++ b/libs/spandsp/src/spandsp/version.h
@@ -30,8 +30,8 @@
/* The date and time of the version are in UTC form. */
-#define SPANDSP_RELEASE_DATE 20090203
-#define SPANDSP_RELEASE_TIME 172817
+#define SPANDSP_RELEASE_DATE 20090205
+#define SPANDSP_RELEASE_TIME 122416
#endif
/*- End of file ------------------------------------------------------------*/
diff --git a/libs/spandsp/src/t30.c b/libs/spandsp/src/t30.c
index 3e88b0714d..c0d3191d7b 100644
--- a/libs/spandsp/src/t30.c
+++ b/libs/spandsp/src/t30.c
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t30.c,v 1.283 2009/02/03 16:28:40 steveu Exp $
+ * $Id: t30.c,v 1.284 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/t38_non_ecm_buffer.c b/libs/spandsp/src/t38_non_ecm_buffer.c
index faab671338..c07b393c6d 100644
--- a/libs/spandsp/src/t38_non_ecm_buffer.c
+++ b/libs/spandsp/src/t38_non_ecm_buffer.c
@@ -23,7 +23,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t38_non_ecm_buffer.c,v 1.6 2009/02/03 16:28:40 steveu Exp $
+ * $Id: t38_non_ecm_buffer.c,v 1.7 2009/02/04 13:18:53 steveu Exp $
*/
/*! \file */
diff --git a/libs/spandsp/src/t4.c b/libs/spandsp/src/t4.c
index b9198b6e2f..6cbc119584 100644
--- a/libs/spandsp/src/t4.c
+++ b/libs/spandsp/src/t4.c
@@ -24,7 +24,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: t4.c,v 1.121 2009/02/03 16:28:40 steveu Exp $
+ * $Id: t4.c,v 1.123 2009/02/05 12:21:36 steveu Exp $
*/
/*
@@ -117,6 +117,8 @@ enum
#include "faxfont.h"
+static int encode_row(t4_state_t *s);
+
#if defined(T4_STATE_DEBUGGING)
static void STATE_TRACE(const char *format, ...)
{
@@ -156,66 +158,68 @@ static int set_tiff_directory_info(t4_state_t *s)
uint16_t resunit;
float x_resolution;
float y_resolution;
+ t4_tiff_state_t *t;
+ t = &s->tiff;
/* Prepare the directory entry fully before writing the image, or libtiff complains */
- TIFFSetField(s->tiff_file, TIFFTAG_COMPRESSION, s->output_compression);
- if (s->output_compression == COMPRESSION_CCITT_T4)
+ TIFFSetField(t->tiff_file, TIFFTAG_COMPRESSION, t->output_compression);
+ if (t->output_compression == COMPRESSION_CCITT_T4)
{
- TIFFSetField(s->tiff_file, TIFFTAG_T4OPTIONS, s->output_t4_options);
- TIFFSetField(s->tiff_file, TIFFTAG_FAXMODE, FAXMODE_CLASSF);
+ TIFFSetField(t->tiff_file, TIFFTAG_T4OPTIONS, t->output_t4_options);
+ TIFFSetField(t->tiff_file, TIFFTAG_FAXMODE, FAXMODE_CLASSF);
}
- TIFFSetField(s->tiff_file, TIFFTAG_IMAGEWIDTH, s->image_width);
- TIFFSetField(s->tiff_file, TIFFTAG_BITSPERSAMPLE, 1);
- TIFFSetField(s->tiff_file, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
- TIFFSetField(s->tiff_file, TIFFTAG_SAMPLESPERPIXEL, 1);
- if (s->output_compression == COMPRESSION_CCITT_T4
+ TIFFSetField(t->tiff_file, TIFFTAG_IMAGEWIDTH, s->image_width);
+ TIFFSetField(t->tiff_file, TIFFTAG_BITSPERSAMPLE, 1);
+ TIFFSetField(t->tiff_file, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+ TIFFSetField(t->tiff_file, TIFFTAG_SAMPLESPERPIXEL, 1);
+ if (t->output_compression == COMPRESSION_CCITT_T4
||
- s->output_compression == COMPRESSION_CCITT_T6)
+ t->output_compression == COMPRESSION_CCITT_T6)
{
- TIFFSetField(s->tiff_file, TIFFTAG_ROWSPERSTRIP, -1L);
+ TIFFSetField(t->tiff_file, TIFFTAG_ROWSPERSTRIP, -1L);
}
else
{
- TIFFSetField(s->tiff_file,
+ TIFFSetField(t->tiff_file,
TIFFTAG_ROWSPERSTRIP,
- TIFFDefaultStripSize(s->tiff_file, 0));
+ TIFFDefaultStripSize(t->tiff_file, 0));
}
- TIFFSetField(s->tiff_file, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
- TIFFSetField(s->tiff_file, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISWHITE);
- TIFFSetField(s->tiff_file, TIFFTAG_FILLORDER, FILLORDER_LSB2MSB);
+ TIFFSetField(t->tiff_file, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ TIFFSetField(t->tiff_file, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISWHITE);
+ TIFFSetField(t->tiff_file, TIFFTAG_FILLORDER, FILLORDER_LSB2MSB);
x_resolution = s->x_resolution/100.0f;
y_resolution = s->y_resolution/100.0f;
/* Metric seems the sane thing to use in the 21st century, but a lot of lousy software
gets FAX resolutions wrong, and more get it wrong using metric than using inches. */
#if 0
- TIFFSetField(s->tiff_file, TIFFTAG_XRESOLUTION, x_resolution);
- TIFFSetField(s->tiff_file, TIFFTAG_YRESOLUTION, y_resolution);
+ TIFFSetField(t->tiff_file, TIFFTAG_XRESOLUTION, x_resolution);
+ TIFFSetField(t->tiff_file, TIFFTAG_YRESOLUTION, y_resolution);
resunit = RESUNIT_CENTIMETER;
- TIFFSetField(s->tiff_file, TIFFTAG_RESOLUTIONUNIT, resunit);
+ TIFFSetField(t->tiff_file, TIFFTAG_RESOLUTIONUNIT, resunit);
#else
- TIFFSetField(s->tiff_file, TIFFTAG_XRESOLUTION, floorf(x_resolution*CM_PER_INCH + 0.5f));
- TIFFSetField(s->tiff_file, TIFFTAG_YRESOLUTION, floorf(y_resolution*CM_PER_INCH + 0.5f));
+ TIFFSetField(t->tiff_file, TIFFTAG_XRESOLUTION, floorf(x_resolution*CM_PER_INCH + 0.5f));
+ TIFFSetField(t->tiff_file, TIFFTAG_YRESOLUTION, floorf(y_resolution*CM_PER_INCH + 0.5f));
resunit = RESUNIT_INCH;
- TIFFSetField(s->tiff_file, TIFFTAG_RESOLUTIONUNIT, resunit);
+ TIFFSetField(t->tiff_file, TIFFTAG_RESOLUTIONUNIT, resunit);
#endif
/* TODO: add the version of spandsp */
- TIFFSetField(s->tiff_file, TIFFTAG_SOFTWARE, "spandsp");
+ TIFFSetField(t->tiff_file, TIFFTAG_SOFTWARE, "spandsp");
if (gethostname(buf, sizeof(buf)) == 0)
- TIFFSetField(s->tiff_file, TIFFTAG_HOSTCOMPUTER, buf);
+ TIFFSetField(t->tiff_file, TIFFTAG_HOSTCOMPUTER, buf);
#if defined(TIFFTAG_FAXDCS)
- if (s->dcs)
- TIFFSetField(s->tiff_file, TIFFTAG_FAXDCS, s->dcs);
+ if (t->dcs)
+ TIFFSetField(t->tiff_file, TIFFTAG_FAXDCS, t->dcs);
#endif
- if (s->sub_address)
- TIFFSetField(s->tiff_file, TIFFTAG_FAXSUBADDRESS, s->sub_address);
- if (s->far_ident)
- TIFFSetField(s->tiff_file, TIFFTAG_IMAGEDESCRIPTION, s->far_ident);
- if (s->vendor)
- TIFFSetField(s->tiff_file, TIFFTAG_MAKE, s->vendor);
- if (s->model)
- TIFFSetField(s->tiff_file, TIFFTAG_MODEL, s->model);
+ if (t->sub_address)
+ TIFFSetField(t->tiff_file, TIFFTAG_FAXSUBADDRESS, t->sub_address);
+ if (t->far_ident)
+ TIFFSetField(t->tiff_file, TIFFTAG_IMAGEDESCRIPTION, t->far_ident);
+ if (t->vendor)
+ TIFFSetField(t->tiff_file, TIFFTAG_MAKE, t->vendor);
+ if (t->model)
+ TIFFSetField(t->tiff_file, TIFFTAG_MODEL, t->model);
time(&now);
tm = localtime(&now);
@@ -227,43 +231,33 @@ static int set_tiff_directory_info(t4_state_t *s)
tm->tm_hour,
tm->tm_min,
tm->tm_sec);
- TIFFSetField(s->tiff_file, TIFFTAG_DATETIME, buf);
- TIFFSetField(s->tiff_file, TIFFTAG_FAXRECVTIME, now - s->page_start_time);
+ TIFFSetField(t->tiff_file, TIFFTAG_DATETIME, buf);
+ TIFFSetField(t->tiff_file, TIFFTAG_FAXRECVTIME, now - s->page_start_time);
- TIFFSetField(s->tiff_file, TIFFTAG_IMAGELENGTH, s->image_length);
+ TIFFSetField(t->tiff_file, TIFFTAG_IMAGELENGTH, s->image_length);
/* Set the total pages to 1. For any one page document we will get this
right. For multi-page documents we will need to come back and fill in
the right answer when we know it. */
- TIFFSetField(s->tiff_file, TIFFTAG_PAGENUMBER, s->pages_transferred++, 1);
+ TIFFSetField(t->tiff_file, TIFFTAG_PAGENUMBER, s->pages_transferred++, 1);
s->pages_in_file = s->pages_transferred;
- if (s->output_compression == COMPRESSION_CCITT_T4)
+ if (t->output_compression == COMPRESSION_CCITT_T4)
{
if (s->bad_rows)
{
- TIFFSetField(s->tiff_file, TIFFTAG_BADFAXLINES, s->bad_rows);
- TIFFSetField(s->tiff_file, TIFFTAG_CLEANFAXDATA, CLEANFAXDATA_REGENERATED);
- TIFFSetField(s->tiff_file, TIFFTAG_CONSECUTIVEBADFAXLINES, s->longest_bad_row_run);
+ TIFFSetField(t->tiff_file, TIFFTAG_BADFAXLINES, s->bad_rows);
+ TIFFSetField(t->tiff_file, TIFFTAG_CLEANFAXDATA, CLEANFAXDATA_REGENERATED);
+ TIFFSetField(t->tiff_file, TIFFTAG_CONSECUTIVEBADFAXLINES, s->longest_bad_row_run);
}
else
{
- TIFFSetField(s->tiff_file, TIFFTAG_CLEANFAXDATA, CLEANFAXDATA_CLEAN);
+ TIFFSetField(t->tiff_file, TIFFTAG_CLEANFAXDATA, CLEANFAXDATA_CLEAN);
}
}
- TIFFSetField(s->tiff_file, TIFFTAG_IMAGEWIDTH, s->image_width);
+ TIFFSetField(t->tiff_file, TIFFTAG_IMAGEWIDTH, s->image_width);
return 0;
}
/*- End of function --------------------------------------------------------*/
-static void update_row_bit_info(t4_state_t *s)
-{
- if (s->row_bits > s->max_row_bits)
- s->max_row_bits = s->row_bits;
- if (s->row_bits < s->min_row_bits)
- s->min_row_bits = s->row_bits;
- s->row_bits = 0;
-}
-/*- End of function --------------------------------------------------------*/
-
static int test_resolution(int res_unit, float actual, float expected)
{
if (res_unit == RESUNIT_INCH)
@@ -310,24 +304,26 @@ static int get_tiff_directory_info(t4_state_t *s)
float x_resolution;
float y_resolution;
int i;
+ t4_tiff_state_t *t;
+ t = &s->tiff;
parm = 0;
- TIFFGetField(s->tiff_file, TIFFTAG_BITSPERSAMPLE, &parm);
+ TIFFGetField(t->tiff_file, TIFFTAG_BITSPERSAMPLE, &parm);
if (parm != 1)
return -1;
parm = 0;
- TIFFGetField(s->tiff_file, TIFFTAG_IMAGEWIDTH, &parm);
+ TIFFGetField(t->tiff_file, TIFFTAG_IMAGEWIDTH, &parm);
s->image_width = parm;
s->bytes_per_row = (s->image_width + 7)/8;
parm = 0;
- TIFFGetField(s->tiff_file, TIFFTAG_IMAGELENGTH, &parm);
+ TIFFGetField(t->tiff_file, TIFFTAG_IMAGELENGTH, &parm);
s->image_length = parm;
x_resolution = 0.0f;
- TIFFGetField(s->tiff_file, TIFFTAG_XRESOLUTION, &x_resolution);
+ TIFFGetField(t->tiff_file, TIFFTAG_XRESOLUTION, &x_resolution);
y_resolution = 0.0f;
- TIFFGetField(s->tiff_file, TIFFTAG_YRESOLUTION, &y_resolution);
+ TIFFGetField(t->tiff_file, TIFFTAG_YRESOLUTION, &y_resolution);
res_unit = RESUNIT_INCH;
- TIFFGetField(s->tiff_file, TIFFTAG_RESOLUTIONUNIT, &res_unit);
+ TIFFGetField(t->tiff_file, TIFFTAG_RESOLUTIONUNIT, &res_unit);
/* Allow a little range for the X resolution in centimeters. The spec doesn't pin down the
precise value. The other value should be exact. */
@@ -360,16 +356,37 @@ static int get_tiff_directory_info(t4_state_t *s)
static int open_tiff_input_file(t4_state_t *s, const char *file)
{
- if ((s->tiff_file = TIFFOpen(file, "r")) == NULL)
+ if ((s->tiff.tiff_file = TIFFOpen(file, "r")) == NULL)
return -1;
return 0;
}
/*- End of function --------------------------------------------------------*/
+static int read_tiff_image(t4_state_t *s)
+{
+ int row;
+ int image_length;
+
+ image_length = 0;
+ TIFFGetField(s->tiff.tiff_file, TIFFTAG_IMAGELENGTH, &image_length);
+ for (row = 0; row < image_length; row++)
+ {
+ if (TIFFReadScanline(s->tiff.tiff_file, s->row_buf, row, 0) <= 0)
+ {
+ span_log(&s->logging, SPAN_LOG_WARNING, "%s: Read error at row %d.\n", s->file, row);
+ break;
+ }
+ if (encode_row(s))
+ return -1;
+ }
+ return image_length;
+}
+/*- End of function --------------------------------------------------------*/
+
static int close_tiff_input_file(t4_state_t *s)
{
- TIFFClose(s->tiff_file);
- s->tiff_file = NULL;
+ TIFFClose(s->tiff.tiff_file);
+ s->tiff.tiff_file = NULL;
if (s->file)
free((char *) s->file);
s->file = NULL;
@@ -379,16 +396,30 @@ static int close_tiff_input_file(t4_state_t *s)
static int open_tiff_output_file(t4_state_t *s, const char *file)
{
- if ((s->tiff_file = TIFFOpen(file, "w")) == NULL)
+ if ((s->tiff.tiff_file = TIFFOpen(file, "w")) == NULL)
return -1;
return 0;
}
/*- End of function --------------------------------------------------------*/
+static void write_tiff_image(t4_state_t *s)
+{
+ /* Set up the TIFF directory info... */
+ set_tiff_directory_info(s);
+ /* ..and then write the image... */
+ if (TIFFWriteEncodedStrip(s->tiff.tiff_file, 0, s->image_buffer, s->image_length*s->bytes_per_row) < 0)
+ span_log(&s->logging, SPAN_LOG_WARNING, "%s: Error writing TIFF strip.\n", s->file);
+ /* ...then the directory entry, and libtiff is happy. */
+ TIFFWriteDirectory(s->tiff.tiff_file);
+}
+/*- End of function --------------------------------------------------------*/
+
static int close_tiff_output_file(t4_state_t *s)
{
int i;
+ t4_tiff_state_t *t;
+ t = &s->tiff;
/* Perform any operations needed to tidy up a written TIFF file before
closure. */
if (s->pages_transferred > 1)
@@ -398,13 +429,13 @@ static int close_tiff_output_file(t4_state_t *s)
need to set the correct total page count associated with each page. */
for (i = 0; i < s->pages_transferred; i++)
{
- TIFFSetDirectory(s->tiff_file, (tdir_t) i);
- TIFFSetField(s->tiff_file, TIFFTAG_PAGENUMBER, i, s->pages_transferred);
- TIFFWriteDirectory(s->tiff_file);
+ TIFFSetDirectory(t->tiff_file, (tdir_t) i);
+ TIFFSetField(t->tiff_file, TIFFTAG_PAGENUMBER, i, s->pages_transferred);
+ TIFFWriteDirectory(t->tiff_file);
}
}
- TIFFClose(s->tiff_file);
- s->tiff_file = NULL;
+ TIFFClose(t->tiff_file);
+ t->tiff_file = NULL;
if (s->file)
{
/* Try not to leave a file behind, if we didn't receive any pages to
@@ -418,6 +449,16 @@ static int close_tiff_output_file(t4_state_t *s)
}
/*- End of function --------------------------------------------------------*/
+static void update_row_bit_info(t4_state_t *s)
+{
+ if (s->row_bits > s->max_row_bits)
+ s->max_row_bits = s->row_bits;
+ if (s->row_bits < s->min_row_bits)
+ s->min_row_bits = s->row_bits;
+ s->row_bits = 0;
+}
+/*- End of function --------------------------------------------------------*/
+
#if defined(__i386__) || defined(__x86_64__) || defined(__ppc__) || defined(__powerpc__)
static __inline__ int run_length(unsigned int bits)
{
@@ -780,13 +821,7 @@ SPAN_DECLARE(int) t4_rx_end_page(t4_state_t *s)
}
else
{
- /* Set up the TIFF directory info... */
- set_tiff_directory_info(s);
- /* ..and then write the image... */
- if (TIFFWriteEncodedStrip(s->tiff_file, 0, s->image_buffer, s->image_length*s->bytes_per_row) < 0)
- span_log(&s->logging, SPAN_LOG_WARNING, "%s: Error writing TIFF strip.\n", s->file);
- /* ...then the directory entry, and libtiff is happy. */
- TIFFWriteDirectory(s->tiff_file);
+ write_tiff_image(s);
}
s->rx_bits = 0;
s->rx_skip_bits = 0;
@@ -801,7 +836,8 @@ SPAN_DECLARE(int) t4_rx_end_page(t4_state_t *s)
static __inline__ void drop_rx_bits(t4_state_t *s, int bits)
{
/* Only remove one bit right now. The rest need to be removed step by step,
- checking for a misaligned EOL along the way. */
+ checking for a misaligned EOL along the way. This is time consuming, but
+ if we don't do it a single bit error can severely damage an image. */
s->row_bits += bits;
s->rx_skip_bits += (bits - 1);
s->rx_bits--;
@@ -1162,6 +1198,11 @@ SPAN_DECLARE(int) t4_rx_set_row_write_handler(t4_state_t *s, t4_row_write_handle
SPAN_DECLARE(t4_state_t *) t4_rx_init(t4_state_t *s, const char *file, int output_encoding)
{
+ if (s == NULL)
+ {
+ if ((s = (t4_state_t *) malloc(sizeof(*s))) == NULL)
+ return NULL;
+ }
memset(s, 0, sizeof(*s));
span_log_init(&s->logging, SPAN_LOG_NONE, NULL);
span_log_set_protocol(&s->logging, "T.4");
@@ -1179,16 +1220,16 @@ SPAN_DECLARE(t4_state_t *) t4_rx_init(t4_state_t *s, const char *file, int outpu
switch (output_encoding)
{
case T4_COMPRESSION_ITU_T4_1D:
- s->output_compression = COMPRESSION_CCITT_T4;
- s->output_t4_options = GROUP3OPT_FILLBITS;
+ s->tiff.output_compression = COMPRESSION_CCITT_T4;
+ s->tiff.output_t4_options = GROUP3OPT_FILLBITS;
break;
case T4_COMPRESSION_ITU_T4_2D:
- s->output_compression = COMPRESSION_CCITT_T4;
- s->output_t4_options = GROUP3OPT_FILLBITS | GROUP3OPT_2DENCODING;
+ s->tiff.output_compression = COMPRESSION_CCITT_T4;
+ s->tiff.output_t4_options = GROUP3OPT_FILLBITS | GROUP3OPT_2DENCODING;
break;
case T4_COMPRESSION_ITU_T6:
- s->output_compression = COMPRESSION_CCITT_T6;
- s->output_t4_options = 0;
+ s->tiff.output_compression = COMPRESSION_CCITT_T6;
+ s->tiff.output_t4_options = 0;
break;
}
@@ -1220,7 +1261,7 @@ SPAN_DECLARE(int) t4_rx_start_page(t4_state_t *s)
uint32_t *bufptr;
span_log(&s->logging, SPAN_LOG_FLOW, "Start rx page - compression %d\n", s->line_encoding);
- if (s->tiff_file == NULL)
+ if (s->tiff.tiff_file == NULL)
return -1;
/* Calculate the scanline/tile width. */
@@ -1286,27 +1327,26 @@ SPAN_DECLARE(int) t4_rx_start_page(t4_state_t *s)
}
/*- End of function --------------------------------------------------------*/
-SPAN_DECLARE(int) t4_rx_delete(t4_state_t *s)
-{
- if (t4_rx_end(s))
- return -1;
- free_buffers(s);
- free(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
SPAN_DECLARE(int) t4_rx_end(t4_state_t *s)
{
if (!s->rx)
return -1;
- if (s->tiff_file)
+ if (s->tiff.tiff_file)
close_tiff_output_file(s);
free_buffers(s);
return 0;
}
/*- End of function --------------------------------------------------------*/
+SPAN_DECLARE(int) t4_rx_free(t4_state_t *s)
+{
+ if (t4_rx_end(s))
+ return -1;
+ free(s);
+ return 0;
+}
+/*- End of function --------------------------------------------------------*/
+
SPAN_DECLARE(void) t4_rx_set_rx_encoding(t4_state_t *s, int encoding)
{
s->line_encoding = encoding;
@@ -1333,31 +1373,31 @@ SPAN_DECLARE(void) t4_rx_set_x_resolution(t4_state_t *s, int resolution)
SPAN_DECLARE(void) t4_rx_set_dcs(t4_state_t *s, const char *dcs)
{
- s->dcs = (dcs && dcs[0]) ? dcs : NULL;
+ s->tiff.dcs = (dcs && dcs[0]) ? dcs : NULL;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(void) t4_rx_set_sub_address(t4_state_t *s, const char *sub_address)
{
- s->sub_address = (sub_address && sub_address[0]) ? sub_address : NULL;
+ s->tiff.sub_address = (sub_address && sub_address[0]) ? sub_address : NULL;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(void) t4_rx_set_far_ident(t4_state_t *s, const char *ident)
{
- s->far_ident = (ident && ident[0]) ? ident : NULL;
+ s->tiff.far_ident = (ident && ident[0]) ? ident : NULL;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(void) t4_rx_set_vendor(t4_state_t *s, const char *vendor)
{
- s->vendor = vendor;
+ s->tiff.vendor = vendor;
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(void) t4_rx_set_model(t4_state_t *s, const char *model)
{
- s->model = model;
+ s->tiff.model = model;
}
/*- End of function --------------------------------------------------------*/
@@ -1721,6 +1761,11 @@ SPAN_DECLARE(t4_state_t *) t4_tx_init(t4_state_t *s, const char *file, int start
{
int run_space;
+ if (s == NULL)
+ {
+ if ((s = (t4_state_t *) malloc(sizeof(*s))) == NULL)
+ return NULL;
+ }
memset(s, 0, sizeof(*s));
span_log_init(&s->logging, SPAN_LOG_NONE, NULL);
span_log_set_protocol(&s->logging, "T.4");
@@ -1801,7 +1846,7 @@ static void make_header(t4_state_t *s, char *header)
tm.tm_hour,
tm.tm_min,
s->header_info,
- s->local_ident,
+ s->tiff.local_ident,
s->pages_transferred + 1);
}
/*- End of function --------------------------------------------------------*/
@@ -1813,9 +1858,9 @@ SPAN_DECLARE(int) t4_tx_start_page(t4_state_t *s)
int repeats;
int pattern;
int row_bufptr;
- int parm;
int run_space;
int len;
+ int this_image_width;
char *t;
char header[132 + 1];
uint8_t *bufptr8;
@@ -1824,23 +1869,26 @@ SPAN_DECLARE(int) t4_tx_start_page(t4_state_t *s)
span_log(&s->logging, SPAN_LOG_FLOW, "Start tx page %d\n", s->pages_transferred);
if (s->pages_transferred > s->stop_page)
return -1;
- if (s->tiff_file == NULL)
- return -1;
- if (!TIFFSetDirectory(s->tiff_file, (tdir_t) s->pages_transferred))
+ if (s->tiff.tiff_file == NULL)
return -1;
+ this_image_width = 0;
+ if (s->row_read_handler == NULL)
+ {
+ if (!TIFFSetDirectory(s->tiff.tiff_file, (tdir_t) s->pages_transferred))
+ return -1;
+ TIFFGetField(s->tiff.tiff_file, TIFFTAG_IMAGEWIDTH, &this_image_width);
+ }
s->image_size = 0;
s->tx_bitstream = 0;
s->tx_bits = 0;
s->row_is_2d = (s->line_encoding == T4_COMPRESSION_ITU_T6);
s->rows_to_next_1d_row = s->max_rows_to_next_1d_row - 1;
- /* Allow for pages being of different width */
- parm = 0;
- TIFFGetField(s->tiff_file, TIFFTAG_IMAGEWIDTH, &parm);
- run_space = (parm + 4)*sizeof(uint32_t);
- if (parm != s->image_width)
+ /* Allow for pages being of different width. */
+ run_space = (this_image_width + 4)*sizeof(uint32_t);
+ if (this_image_width != s->image_width)
{
- s->image_width = parm;
+ s->image_width = this_image_width;
s->bytes_per_row = (s->image_width + 7)/8;
if ((bufptr = (uint32_t *) realloc(s->cur_runs, run_space)) == NULL)
@@ -1928,18 +1976,8 @@ SPAN_DECLARE(int) t4_tx_start_page(t4_state_t *s)
}
else
{
- s->image_length = 0;
- TIFFGetField(s->tiff_file, TIFFTAG_IMAGELENGTH, &s->image_length);
- for (row = 0; row < s->image_length; row++)
- {
- if (TIFFReadScanline(s->tiff_file, s->row_buf, row, 0) <= 0)
- {
- span_log(&s->logging, SPAN_LOG_WARNING, "%s: Read error at row %d.\n", s->file, row);
- break;
- }
- if (encode_row(s))
- return -1;
- }
+ if ((s->image_length = read_tiff_image(s)) < 0)
+ return -1;
}
if (s->line_encoding == T4_COMPRESSION_ITU_T6)
{
@@ -1970,7 +2008,7 @@ SPAN_DECLARE(int) t4_tx_more_pages(t4_state_t *s)
span_log(&s->logging, SPAN_LOG_FLOW, "Checking for the existance of page %d\n", s->pages_transferred + 1);
if (s->pages_transferred >= s->stop_page)
return -1;
- if (s->tiff_file == NULL)
+ if (s->tiff.tiff_file == NULL)
return -1;
if (s->pages_in_file >= 0)
{
@@ -1979,8 +2017,11 @@ SPAN_DECLARE(int) t4_tx_more_pages(t4_state_t *s)
}
else
{
- if (!TIFFSetDirectory(s->tiff_file, (tdir_t) s->pages_transferred + 1))
- return -1;
+ if (s->row_read_handler == NULL)
+ {
+ if (!TIFFSetDirectory(s->tiff.tiff_file, (tdir_t) s->pages_transferred + 1))
+ return -1;
+ }
}
return 0;
}
@@ -2048,27 +2089,26 @@ SPAN_DECLARE(int) t4_tx_check_bit(t4_state_t *s)
}
/*- End of function --------------------------------------------------------*/
-SPAN_DECLARE(int) t4_tx_delete(t4_state_t *s)
-{
- if (t4_tx_end(s))
- return -1;
- free_buffers(s);
- free(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
SPAN_DECLARE(int) t4_tx_end(t4_state_t *s)
{
if (s->rx)
return -1;
- if (s->tiff_file)
+ if (s->tiff.tiff_file)
close_tiff_input_file(s);
free_buffers(s);
return 0;
}
/*- End of function --------------------------------------------------------*/
+SPAN_DECLARE(int) t4_tx_free(t4_state_t *s)
+{
+ if (t4_tx_end(s))
+ return -1;
+ free(s);
+ return 0;
+}
+/*- End of function --------------------------------------------------------*/
+
SPAN_DECLARE(void) t4_tx_set_tx_encoding(t4_state_t *s, int encoding)
{
s->line_encoding = encoding;
@@ -2085,7 +2125,7 @@ SPAN_DECLARE(void) t4_tx_set_min_row_bits(t4_state_t *s, int bits)
SPAN_DECLARE(void) t4_tx_set_local_ident(t4_state_t *s, const char *ident)
{
- s->local_ident = (ident && ident[0]) ? ident : NULL;
+ s->tiff.local_ident = (ident && ident[0]) ? ident : NULL;
}
/*- End of function --------------------------------------------------------*/
@@ -2121,12 +2161,15 @@ SPAN_DECLARE(int) t4_tx_get_pages_in_file(t4_state_t *s)
trusted? Some files say 0. Actually searching for the last page is
more reliable. */
max = 0;
- while (TIFFSetDirectory(s->tiff_file, (tdir_t) max))
- max++;
+ if (s->row_write_handler == NULL)
+ {
+ while (TIFFSetDirectory(s->tiff.tiff_file, (tdir_t) max))
+ max++;
+ /* Back to the previous page */
+ if (!TIFFSetDirectory(s->tiff.tiff_file, (tdir_t) s->pages_transferred))
+ return -1;
+ }
s->pages_in_file = max;
- /* Back to the previous page */
- if (!TIFFSetDirectory(s->tiff_file, (tdir_t) s->pages_transferred))
- return -1;
return max;
}
/*- End of function --------------------------------------------------------*/
diff --git a/libs/spandsp/src/v42.c b/libs/spandsp/src/v42.c
index 61cd2ca68a..07df72d10f 100644
--- a/libs/spandsp/src/v42.c
+++ b/libs/spandsp/src/v42.c
@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * $Id: v42.c,v 1.48 2009/02/03 16:28:40 steveu Exp $
+ * $Id: v42.c,v 1.49 2009/02/04 13:18:53 steveu Exp $
*/
/* THIS IS A WORK IN PROGRESS. IT IS NOT FINISHED. */