diff --git a/src/mod/applications/mod_spandsp/Makefile.am b/src/mod/applications/mod_spandsp/Makefile.am
index 98b781bd7d..0c78e46367 100644
--- a/src/mod/applications/mod_spandsp/Makefile.am
+++ b/src/mod/applications/mod_spandsp/Makefile.am
@@ -12,7 +12,7 @@ SPANDSP_LA=$(SPANDSP_BUILDDIR)/src/libspandsp.la
mod_LTLIBRARIES = mod_spandsp.la
mod_spandsp_la_SOURCES = mod_spandsp.c udptl.c mod_spandsp_fax.c mod_spandsp_dsp.c mod_spandsp_codecs.c mod_spandsp_modem.c
mod_spandsp_la_CFLAGS = $(BUILD_CFLAGS) $(AM_CFLAGS) -I$(SPANDSP_DIR)/src -I$(TIFF_DIR)/libtiff -I$(SPANDSP_BUILDDIR)/src -I$(TIFF_BUILDDIR)/libtiff -I.
-mod_spandsp_la_LIBADD = $(switch_builddir)/libfreeswitch.la $(SPANDSP_LA) $(TIFF_LA) $(SPANDSP_LA_JBIG) -ljpeg -lz -lutil
+mod_spandsp_la_LIBADD = $(switch_builddir)/libfreeswitch.la $(SPANDSP_LA) $(TIFF_LA) $(SPANDSP_LA_JBIG) $(SPANDSP_LA_LZMA) -ljpeg -lz -lutil
mod_spandsp_la_LDFLAGS = -avoid-version -module -no-undefined -shared
$(SPANDSP_LA): $(TIFF_LA) $(SPANDSP_DIR) $(SPANDSP_DIR)/.update
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp.2010.vcxproj b/src/mod/applications/mod_spandsp/mod_spandsp.2010.vcxproj
index 9ba48566d7..c5477e8527 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp.2010.vcxproj
+++ b/src/mod/applications/mod_spandsp/mod_spandsp.2010.vcxproj
@@ -66,7 +66,7 @@
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -82,7 +82,7 @@
X64
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -96,7 +96,7 @@
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -112,7 +112,7 @@
X64
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp.2012.vcxproj b/src/mod/applications/mod_spandsp/mod_spandsp.2012.vcxproj
index 3d92fae094..351ef2cf78 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp.2012.vcxproj
+++ b/src/mod/applications/mod_spandsp/mod_spandsp.2012.vcxproj
@@ -70,7 +70,7 @@
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -86,7 +86,7 @@
X64
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -100,7 +100,7 @@
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
@@ -116,7 +116,7 @@
X64
- %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(AdditionalIncludeDirectories)
+ %(RootDir)%(Directory)..\..\..\..\libs\spandsp\src\msvc;%(RootDir)%(Directory)..\..\..\..\libs\spandsp\src;%(RootDir)%(Directory)..\..\..\..\libs\tiff-4.0.2\libtiff;%(RootDir)%(Directory)..\..\..\..\libs\jpeg-8d;%(AdditionalIncludeDirectories)
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp.c b/src/mod/applications/mod_spandsp/mod_spandsp.c
index 51e2505758..b6ff1771de 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp.c
@@ -577,6 +577,26 @@ switch_status_t load_configuration(switch_bool_t reload)
spandsp_globals.disable_v17 = 1;
else
spandsp_globals.disable_v17 = 0;
+ } else if (!strcmp(name, "enable-colour")) {
+ if (switch_true(value))
+ spandsp_globals.enable_colour_fax = 1;
+ else
+ spandsp_globals.enable_colour_fax = 0;
+ } else if (!strcmp(name, "enable-image-resizing")) {
+ if (switch_true(value))
+ spandsp_globals.enable_image_resizing = 1;
+ else
+ spandsp_globals.enable_image_resizing = 0;
+ } else if (!strcmp(name, "enable-colour-to-bilevel")) {
+ if (switch_true(value))
+ spandsp_globals.enable_colour_to_bilevel = 1;
+ else
+ spandsp_globals.enable_colour_to_bilevel = 0;
+ } else if (!strcmp(name, "enable-grayscale-to-bilevel")) {
+ if (switch_true(value))
+ spandsp_globals.enable_grayscale_to_bilevel = 1;
+ else
+ spandsp_globals.enable_grayscale_to_bilevel = 0;
} else if (!strcmp(name, "enable-t38")) {
if (switch_true(value)) {
spandsp_globals.enable_t38= 1;
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp.h b/src/mod/applications/mod_spandsp/mod_spandsp.h
index 323ff07a45..5f5a038c43 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp.h
+++ b/src/mod/applications/mod_spandsp/mod_spandsp.h
@@ -60,6 +60,10 @@ struct spandsp_globals {
short int use_ecm;
short int verbose;
short int disable_v17;
+ short int enable_colour_fax;
+ short int enable_image_resizing;
+ short int enable_colour_to_bilevel;
+ short int enable_grayscale_to_bilevel;
short int enable_t38;
short int enable_t38_request;
short int enable_t38_insist;
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_dsp.c b/src/mod/applications/mod_spandsp/mod_spandsp_dsp.c
index 0958c8c310..42e31d1ef5 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp_dsp.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp_dsp.c
@@ -150,11 +150,11 @@ static int get_v18_mode(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *var;
- int r = V18_MODE_5BIT_45;
+ int r = V18_MODE_5BIT_4545;
if ((var = switch_channel_get_variable(channel, "v18_mode"))) {
if (!strcasecmp(var, "5BIT_45") || !strcasecmp(var, "baudot")) {
- r = V18_MODE_5BIT_45;
+ r = V18_MODE_5BIT_4545;
} else if (!strcasecmp(var, "5BIT_50")) {
r = V18_MODE_5BIT_50;
} else if (!strcasecmp(var, "DTMF")) {
@@ -206,7 +206,7 @@ switch_status_t spandsp_tdd_send_session(switch_core_session_t *session, const c
return SWITCH_STATUS_FALSE;
}
- tdd_state = v18_init(NULL, TRUE, get_v18_mode(session), put_text_msg, NULL);
+ tdd_state = v18_init(NULL, TRUE, get_v18_mode(session), V18_AUTOMODING_GLOBAL, put_text_msg, NULL);
v18_put(tdd_state, text, -1);
@@ -253,7 +253,7 @@ switch_status_t spandsp_tdd_encode_session(switch_core_session_t *session, const
}
pvt->session = session;
- pvt->tdd_state = v18_init(NULL, TRUE, get_v18_mode(session), put_text_msg, NULL);
+ pvt->tdd_state = v18_init(NULL, TRUE, get_v18_mode(session), V18_AUTOMODING_GLOBAL, put_text_msg, NULL);
pvt->head_lead = TDD_LEAD;
v18_put(pvt->tdd_state, text, -1);
@@ -331,7 +331,7 @@ switch_status_t spandsp_tdd_decode_session(switch_core_session_t *session)
}
pvt->session = session;
- pvt->tdd_state = v18_init(NULL, FALSE, get_v18_mode(session), put_text_msg, pvt);
+ pvt->tdd_state = v18_init(NULL, FALSE, get_v18_mode(session), V18_AUTOMODING_GLOBAL, put_text_msg, pvt);
if ((status = switch_core_media_bug_add(session, "spandsp_tdd_decode", NULL,
tdd_decode_callback, pvt, 0, SMBF_READ_REPLACE | SMBF_NO_PAUSE, &bug)) != SWITCH_STATUS_SUCCESS) {
diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
index e16a57c562..c76fda6637 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
@@ -89,6 +89,10 @@ struct pvt_s {
int use_ecm;
int disable_v17;
+ int enable_colour_fax;
+ int enable_image_resizing;
+ int enable_colour_to_bilevel;
+ int enable_grayscale_to_bilevel;
int verbose;
int caller;
@@ -423,12 +427,12 @@ static int phase_d_handler(t30_state_t *s, void *user_data, int msg)
switch_channel_set_variable(channel, "fax_longest_bad_row_run", fax_longest_bad_row_run);
}
- fax_encoding = switch_core_session_sprintf(session, "%d", t30_stats.encoding);
+ fax_encoding = switch_core_session_sprintf(session, "%d", t30_stats.compression);
if (fax_encoding) {
switch_channel_set_variable(channel, "fax_encoding", fax_encoding);
}
- switch_channel_set_variable(channel, "fax_encoding_name", t4_encoding_to_str(t30_stats.encoding));
+ switch_channel_set_variable(channel, "fax_encoding_name", t4_compression_to_str(t30_stats.compression));
fax_document_transferred_pages = switch_core_session_sprintf(session, "%d", (pvt->app_mode == FUNCTION_TX) ? t30_stats.pages_tx : t30_stats.pages_rx);
if (fax_document_transferred_pages) {
@@ -438,10 +442,10 @@ static int phase_d_handler(t30_state_t *s, void *user_data, int msg)
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "==== Page %s===========================================================\n", pvt->app_mode == FUNCTION_TX ? "Sent ====": "Received ");
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Page no = %d\n", (pvt->app_mode == FUNCTION_TX) ? t30_stats.pages_tx : t30_stats.pages_rx);
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Image type = %s (%s in the file)\n", t4_image_type_to_str(t30_stats.type), t4_image_type_to_str(t30_stats.image_type));
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Image type = %s (%s in the file)\n", t4_image_type_to_str(t30_stats.type), t4_image_type_to_str(t30_stats.image_type));
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Image size = %d x %d pixels (%d x %d pixels in the file)\n", t30_stats.width, t30_stats.length, t30_stats.image_width, t30_stats.image_length);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Image resolution = %d/m x %d/m (%d/m x %d/m in the file)\n", t30_stats.x_resolution, t30_stats.y_resolution, t30_stats.image_x_resolution, t30_stats.image_y_resolution);
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Compression = %s (%d)\n", t4_encoding_to_str(t30_stats.encoding), t30_stats.encoding);
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Compression = %s (%d)\n", t4_compression_to_str(t30_stats.compression), t30_stats.compression);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Compressed image size = %d bytes\n", t30_stats.image_size);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Bad rows = %d\n", t30_stats.bad_rows);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Longest bad row run = %d\n", t30_stats.longest_bad_row_run);
@@ -462,7 +466,7 @@ static int phase_d_handler(t30_state_t *s, void *user_data, int msg)
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "fax-bad-rows", fax_bad_rows);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "fax-longest-bad-row-run", fax_longest_bad_row_run);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "fax-encoding", fax_encoding);
- switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "fax-encoding-name", t4_encoding_to_str(t30_stats.encoding));
+ switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "fax-encoding-name", t4_compression_to_str(t30_stats.compression));
switch_event_fire(&event);
}
@@ -693,6 +697,7 @@ static switch_status_t spanfax_init(pvt_t *pvt, transport_mode_t trans_mode)
const char *tz;
int fec_entries = DEFAULT_FEC_ENTRIES;
int fec_span = DEFAULT_FEC_SPAN;
+ int compressions;
session = (switch_core_session_t *) pvt->session;
@@ -872,11 +877,43 @@ static switch_status_t spanfax_init(pvt_t *pvt, transport_mode_t trans_mode)
t30_set_phase_b_handler(t30, phase_b_handler, pvt);
t30_set_supported_image_sizes(t30,
- T30_SUPPORT_US_LETTER_LENGTH | T30_SUPPORT_US_LEGAL_LENGTH | T30_SUPPORT_UNLIMITED_LENGTH
- | T30_SUPPORT_215MM_WIDTH | T30_SUPPORT_255MM_WIDTH | T30_SUPPORT_303MM_WIDTH);
- t30_set_supported_resolutions(t30,
- T30_SUPPORT_STANDARD_RESOLUTION | T30_SUPPORT_FINE_RESOLUTION | T30_SUPPORT_SUPERFINE_RESOLUTION
- | T30_SUPPORT_R8_RESOLUTION | T30_SUPPORT_R16_RESOLUTION);
+ T4_SUPPORT_LENGTH_US_LETTER
+ | T4_SUPPORT_LENGTH_US_LEGAL
+ | T4_SUPPORT_LENGTH_UNLIMITED
+ | T4_SUPPORT_WIDTH_215MM
+ | T4_SUPPORT_WIDTH_255MM
+ | T4_SUPPORT_WIDTH_303MM);
+ t30_set_supported_bilevel_resolutions(t30,
+ T4_RESOLUTION_R8_STANDARD
+ | T4_RESOLUTION_R8_FINE
+ | T4_RESOLUTION_R8_SUPERFINE
+ | T4_RESOLUTION_R16_SUPERFINE
+ | T4_RESOLUTION_200_100
+ | T4_RESOLUTION_200_200
+ | T4_RESOLUTION_200_400
+ | T4_RESOLUTION_400_400);
+ compressions = T4_COMPRESSION_T4_1D
+ | T4_COMPRESSION_T4_2D
+ | T4_COMPRESSION_T6
+ | T4_COMPRESSION_T85
+ | T4_COMPRESSION_T85_L0;
+ if (pvt->enable_colour_fax) {
+ t30_set_supported_colour_resolutions(t30, T4_RESOLUTION_100_100
+ | T4_RESOLUTION_200_200
+ | T4_RESOLUTION_300_300
+ | T4_RESOLUTION_400_400);
+ compressions |= (T4_COMPRESSION_COLOUR | T4_COMPRESSION_T42_T81);
+ } else {
+ t30_set_supported_colour_resolutions(t30, 0);
+ }
+ if (pvt->enable_image_resizing)
+ compressions |= T4_COMPRESSION_RESCALING;
+ if (pvt->enable_colour_to_bilevel)
+ compressions |= T4_COMPRESSION_COLOUR_TO_BILEVEL;
+ if (pvt->enable_grayscale_to_bilevel)
+ compressions |= T4_COMPRESSION_GRAY_TO_BILEVEL;
+
+ t30_set_supported_compressions(t30, compressions);
if (pvt->disable_v17) {
t30_set_supported_modems(t30, T30_SUPPORT_V29 | T30_SUPPORT_V27TER);
@@ -887,11 +924,10 @@ static switch_status_t spanfax_init(pvt_t *pvt, transport_mode_t trans_mode)
}
if (pvt->use_ecm) {
- t30_set_supported_compressions(t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION | T30_SUPPORT_T85_COMPRESSION | T30_SUPPORT_T85_L0_COMPRESSION);
t30_set_ecm_capability(t30, TRUE);
switch_channel_set_variable(channel, "fax_ecm_requested", "1");
} else {
- t30_set_supported_compressions(t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION);
+ t30_set_ecm_capability(t30, FALSE);
switch_channel_set_variable(channel, "fax_ecm_requested", "0");
}
@@ -1212,6 +1248,30 @@ static pvt_t *pvt_init(switch_core_session_t *session, mod_spandsp_fax_applicati
pvt->disable_v17 = spandsp_globals.disable_v17;
}
+ if ((tmp = switch_channel_get_variable(channel, "fax_enable_colour"))) {
+ pvt->enable_colour_fax = switch_true(tmp);
+ } else {
+ pvt->enable_colour_fax = spandsp_globals.enable_colour_fax;
+ }
+
+ if ((tmp = switch_channel_get_variable(channel, "fax_enable_image_resizing"))) {
+ pvt->enable_image_resizing = switch_true(tmp);
+ } else {
+ pvt->enable_image_resizing = spandsp_globals.enable_image_resizing;
+ }
+
+ if ((tmp = switch_channel_get_variable(channel, "fax_enable_colour_to_bilevel"))) {
+ pvt->enable_colour_to_bilevel = switch_true(tmp);
+ } else {
+ pvt->enable_colour_to_bilevel = spandsp_globals.enable_colour_to_bilevel;
+ }
+
+ if ((tmp = switch_channel_get_variable(channel, "fax_enable_grayscale_to_bilevel"))) {
+ pvt->enable_grayscale_to_bilevel = switch_true(tmp);
+ } else {
+ pvt->enable_grayscale_to_bilevel = spandsp_globals.enable_grayscale_to_bilevel;
+ }
+
if ((tmp = switch_channel_get_variable(channel, "fax_verbose"))) {
pvt->verbose = switch_true(tmp);
} else {
diff --git a/src/mod/applications/mod_spandsp/udptl.c b/src/mod/applications/mod_spandsp/udptl.c
index 22b6e67d1b..553e4135e3 100644
--- a/src/mod/applications/mod_spandsp/udptl.c
+++ b/src/mod/applications/mod_spandsp/udptl.c
@@ -205,7 +205,8 @@ int udptl_rx_packet(udptl_state_t *s, const uint8_t buf[], int len)
/* Save the new packet. Pure redundancy mode won't use this, but some systems will switch
into FEC mode after sending some redundant packets. */
x = seq_no & UDPTL_BUF_MASK;
- memcpy(s->rx[x].buf, msg, msg_len);
+ if (msg_len > 0)
+ memcpy(s->rx[x].buf, msg, msg_len);
s->rx[x].buf_len = msg_len;
s->rx[x].fec_len[0] = 0;
s->rx[x].fec_span = 0;
@@ -288,7 +289,8 @@ int udptl_rx_packet(udptl_state_t *s, const uint8_t buf[], int len)
return -1;
/* Save the new FEC data */
- memcpy(s->rx[x].fec[i], data, s->rx[x].fec_len[i]);
+ if (s->rx[x].fec_len[i])
+ memcpy(s->rx[x].fec[i], data, s->rx[x].fec_len[i]);
#if 0
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "FEC: ");
for (j = 0; j < s->rx[x].fec_len[i]; j++)