From b3513ba8df5e423a1f282055d4436db0a18559b3 Mon Sep 17 00:00:00 2001
From: Koichiro Iwao
Date: Mon, 19 Aug 2024 11:37:18 +0900
Subject: [PATCH 1/4] tconfig: add new toml config parser for gfx.toml
---
tests/xrdp/test_tconfig.c | 50 ++++++++
tests/xrdp/test_xrdp.h | 1 +
tests/xrdp/test_xrdp_main.c | 1 +
xrdp/gfx.toml | 27 ++++
xrdp/xrdp_encoder_x264.c | 35 ++++--
xrdp/xrdp_tconfig.c | 244 ++++++++++++++++++++++++++++++++++++
xrdp/xrdp_tconfig.h | 66 ++++++++++
7 files changed, 412 insertions(+), 12 deletions(-)
create mode 100644 tests/xrdp/test_tconfig.c
create mode 100644 xrdp/gfx.toml
create mode 100644 xrdp/xrdp_tconfig.c
create mode 100644 xrdp/xrdp_tconfig.h
diff --git a/tests/xrdp/test_tconfig.c b/tests/xrdp/test_tconfig.c
new file mode 100644
index 0000000000..586278ebc4
--- /dev/null
+++ b/tests/xrdp/test_tconfig.c
@@ -0,0 +1,50 @@
+#if defined(HAVE_CONFIG_H)
+#include "config_ac.h"
+#endif
+
+#include "xrdp_tconfig.h"
+#include "test_xrdp.h"
+#include "xrdp.h"
+
+START_TEST(test_tconfig_gfx_always_success)
+{
+ ck_assert_int_eq(1, 1);
+}
+END_TEST
+
+START_TEST(test_tconfig_gfx_x264_load_basic)
+{
+ struct xrdp_tconfig_gfx gfxconfig;
+ int rv = tconfig_load_gfx(XRDP_TOP_SRCDIR "/xrdp/gfx.toml", &gfxconfig);
+
+ ck_assert_int_eq(rv, 0);
+
+ /* default */
+ ck_assert_str_eq(gfxconfig.x264_param[0].preset, "ultrafast");
+ ck_assert_str_eq(gfxconfig.x264_param[0].tune, "zerolatency");
+ ck_assert_str_eq(gfxconfig.x264_param[0].profile, "main");
+ ck_assert_int_eq(gfxconfig.x264_param[0].vbv_max_bitrate, 0);
+ ck_assert_int_eq(gfxconfig.x264_param[0].vbv_buffer_size, 0);
+ ck_assert_int_eq(gfxconfig.x264_param[0].fps_num, 24);
+ ck_assert_int_eq(gfxconfig.x264_param[0].fps_den, 1);
+
+}
+END_TEST
+
+/******************************************************************************/
+Suite *
+make_suite_tconfig_load_gfx(void)
+{
+ Suite *s;
+ TCase *tc_tconfig_load_gfx;
+
+ s = suite_create("GfxLoad");
+
+ tc_tconfig_load_gfx = tcase_create("xrdp_tconfig_load_gfx");
+ tcase_add_test(tc_tconfig_load_gfx, test_tconfig_gfx_always_success);
+ tcase_add_test(tc_tconfig_load_gfx, test_tconfig_gfx_x264_load_basic);
+
+ suite_add_tcase(s, tc_tconfig_load_gfx);
+
+ return s;
+}
diff --git a/tests/xrdp/test_xrdp.h b/tests/xrdp/test_xrdp.h
index ab1a8c9433..8e2e9af492 100644
--- a/tests/xrdp/test_xrdp.h
+++ b/tests/xrdp/test_xrdp.h
@@ -7,5 +7,6 @@ Suite *make_suite_test_bitmap_load(void);
Suite *make_suite_test_keymap_load(void);
Suite *make_suite_egfx_base_functions(void);
Suite *make_suite_region(void);
+Suite *make_suite_tconfig_load_gfx(void);
#endif /* TEST_XRDP_H */
diff --git a/tests/xrdp/test_xrdp_main.c b/tests/xrdp/test_xrdp_main.c
index 9236e59d1a..cac79e1634 100644
--- a/tests/xrdp/test_xrdp_main.c
+++ b/tests/xrdp/test_xrdp_main.c
@@ -58,6 +58,7 @@ int main (void)
srunner_add_suite(sr, make_suite_test_keymap_load());
srunner_add_suite(sr, make_suite_egfx_base_functions());
srunner_add_suite(sr, make_suite_region());
+ srunner_add_suite(sr, make_suite_tconfig_load_gfx());
srunner_set_tap(sr, "-");
srunner_run_all (sr, CK_ENV);
diff --git a/xrdp/gfx.toml b/xrdp/gfx.toml
new file mode 100644
index 0000000000..26bcff903e
--- /dev/null
+++ b/xrdp/gfx.toml
@@ -0,0 +1,27 @@
+
+[x264.default]
+preset = "ultrafast"
+tune = "zerolatency"
+profile = "main"
+vbv_max_bitrate = 0
+vbv_buffer_size = 0
+fps_num = 24
+fps_den = 1
+
+
+[x264.lan]
+[x264.wan]
+[x264.broadband_high]
+[x264.satellite]
+
+[x264.broadband_low]
+preset = "veryfast"
+tune = "zerolatency"
+vbv_max_bitrate = 1800
+vbv_buffer_size = 40
+
+[x264.modem]
+preset = "fast"
+tune = "zerolatency"
+vbv_max_bitrate = 500
+vbv_buffer_size = 40
diff --git a/xrdp/xrdp_encoder_x264.c b/xrdp/xrdp_encoder_x264.c
index 81fd717986..d8ff5c9b34 100644
--- a/xrdp/xrdp_encoder_x264.c
+++ b/xrdp/xrdp_encoder_x264.c
@@ -32,6 +32,7 @@
#include "arch.h"
#include "os_calls.h"
#include "xrdp_encoder_x264.h"
+#include "xrdp_tconfig.h"
#define X264_MAX_ENCODERS 16
@@ -47,6 +48,7 @@ struct x264_encoder
struct x264_global
{
struct x264_encoder encoders[X264_MAX_ENCODERS];
+ struct xrdp_tconfig_gfx_x264_param x264_param[NUM_CONNECTION_TYPES];
};
/*****************************************************************************/
@@ -54,7 +56,17 @@ void *
xrdp_encoder_x264_create(void)
{
LOG_DEVEL(LOG_LEVEL_TRACE, "xrdp_encoder_x264_create:");
- return g_new0(struct x264_global, 1);
+
+ struct x264_global *xg;
+ struct xrdp_tconfig_gfx gfxconfig;
+ xg = g_new0(struct x264_global, 1);
+ tconfig_load_gfx(GFX_CONF, &gfxconfig);
+
+ memcpy(&xg->x264_param, &gfxconfig.x264_param,
+ sizeof(struct xrdp_tconfig_gfx_x264_param) * NUM_CONNECTION_TYPES);
+
+ return xg;
+
}
/*****************************************************************************/
@@ -128,20 +140,19 @@ xrdp_encoder_x264_encode(void *handle, int session, int left, int top,
}
if ((width > 0) && (height > 0))
{
- //x264_param_default_preset(&(xe->x264_params), "superfast", "zerolatency");
- x264_param_default_preset(&(xe->x264_params), "ultrafast", "zerolatency");
+ x264_param_default_preset(&(xe->x264_params),
+ xg->x264_param[ct].preset,
+ xg->x264_param[ct].tune);
xe->x264_params.i_threads = 1;
xe->x264_params.i_width = (width + 15) & ~15;
xe->x264_params.i_height = (height + 15) & ~15;
- xe->x264_params.i_fps_num = 24;
- xe->x264_params.i_fps_den = 1;
- //xe->x264_params.b_cabac = 1;
- //xe->x264_params.i_bframe = 0;
- //xe->x264_params.rc.i_rc_method = X264_RC_CQP;
- //xe->x264_params.rc.i_qp_constant = 23;
- //x264_param_apply_profile(&(xe->x264_params), "high");
- x264_param_apply_profile(&(xe->x264_params), "main");
- //x264_param_apply_profile(&(xe->x264_params), "baseline");
+ xe->x264_params.i_fps_num = xg->x264_param[ct].fps_num;
+ xe->x264_params.i_fps_den = xg->x264_param[ct].fps_den;
+ xe->x264_params.rc.i_rc_method = X264_RC_CRF;
+ xe->x264_params.rc.i_vbv_max_bitrate = xg->x264_param[ct].vbv_max_bitrate;
+ xe->x264_params.rc.i_vbv_buffer_size = xg->x264_param[ct].vbv_buffer_size;
+ x264_param_apply_profile(&(xe->x264_params),
+ xg->x264_param[ct].profile);
xe->x264_enc_han = x264_encoder_open(&(xe->x264_params));
LOG(LOG_LEVEL_INFO, "xrdp_encoder_x264_encode: "
"x264_encoder_open rv %p for width %d height %d",
diff --git a/xrdp/xrdp_tconfig.c b/xrdp/xrdp_tconfig.c
new file mode 100644
index 0000000000..d16a0f4a54
--- /dev/null
+++ b/xrdp/xrdp_tconfig.c
@@ -0,0 +1,244 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Koichiro Iwao
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ *
+ * @file xrdp_tconfig.c
+ * @brief TOML config loader
+ * @author Koichiro Iwao
+ *
+ */
+
+#if defined(HAVE_CONFIG_H)
+#include
+#endif
+
+#include
+#include
+#include
+
+#include "arch.h"
+#include "os_calls.h"
+#include "parse.h"
+#include "toml.h"
+#include "ms-rdpbcgr.h"
+#include "xrdp_tconfig.h"
+#include "string_calls.h"
+
+#define TCLOG(log_level, args...) LOG(log_level, "TConfig: " args)
+
+#define X264_DEFAULT_PRESET "ultrafast"
+#define X264_DEFAULT_TUNE "zerolatency"
+#define X264_DEFAULT_PROFILE "main"
+#define X264_DEFAULT_FPS_NUM 24
+#define X264_DEFAULT_FPS_DEN 1
+
+static int
+tconfig_load_gfx_x264_ct(toml_table_t *tfile, const int connection_type,
+ struct xrdp_tconfig_gfx_x264_param *param)
+{
+ if (connection_type > NUM_CONNECTION_TYPES)
+ {
+ TCLOG(LOG_LEVEL_ERROR, "Invalid connection type is given");
+ return 1;
+ }
+
+ toml_table_t *x264 = toml_table_in(tfile, "x264");
+ if (!x264)
+ {
+ TCLOG(LOG_LEVEL_WARNING, "x264 params are not defined");
+ return 1;
+ }
+
+ toml_table_t *x264_ct =
+ toml_table_in(x264, rdpbcgr_connection_type_names[connection_type]);
+ toml_datum_t datum;
+
+ if (!x264_ct)
+ {
+ TCLOG(LOG_LEVEL_WARNING, "x264 params for connection type [%s] is not defined",
+ rdpbcgr_connection_type_names[connection_type]);
+ return 1;
+ }
+
+ /* preset */
+ datum = toml_string_in(x264_ct, "preset");
+ if (datum.ok)
+ {
+ g_strncpy(param[connection_type].preset,
+ datum.u.s,
+ sizeof(param[connection_type].preset) - 1);
+ free(datum.u.s);
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param preset is not set for connection type [%s], "
+ "adopting the default value \"" X264_DEFAULT_PRESET "\"",
+ rdpbcgr_connection_type_names[connection_type]);
+ g_strncpy(param[connection_type].preset,
+ X264_DEFAULT_PRESET,
+ sizeof(param[connection_type].preset) - 1);
+ }
+
+ /* tune */
+ datum = toml_string_in(x264_ct, "tune");
+ if (datum.ok)
+ {
+ g_strncpy(param[connection_type].tune,
+ datum.u.s,
+ sizeof(param[connection_type].tune) - 1);
+ free(datum.u.s);
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param tune is not set for connection type [%s], "
+ "adopting the default value \"" X264_DEFAULT_TUNE "\"",
+ rdpbcgr_connection_type_names[connection_type]);
+ g_strncpy(param[connection_type].tune,
+ X264_DEFAULT_TUNE,
+ sizeof(param[connection_type].tune) - 1);
+ }
+
+ /* profile */
+ datum = toml_string_in(x264_ct, "profile");
+ if (datum.ok)
+ {
+ g_strncpy(param[connection_type].profile,
+ datum.u.s,
+ sizeof(param[connection_type].profile) - 1);
+ free(datum.u.s);
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param profile is not set for connection type [%s], "
+ "adopting the default value \"" X264_DEFAULT_PROFILE "\"",
+ rdpbcgr_connection_type_names[connection_type]);
+ g_strncpy(param[connection_type].profile,
+ X264_DEFAULT_PROFILE,
+ sizeof(param[connection_type].profile) - 1);
+ }
+
+ /* vbv_max_bitrate */
+ datum = toml_int_in(x264_ct, "vbv_max_bitrate");
+ if (datum.ok)
+ {
+ param[connection_type].vbv_max_bitrate = datum.u.i;
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param vbv_max_bit_rate is not set for connection type [%s], "
+ "adopting the default value [0]",
+ rdpbcgr_connection_type_names[connection_type]);
+ param[connection_type].vbv_max_bitrate = 0;
+ }
+
+ /* vbv_buffer_size */
+ datum = toml_int_in(x264_ct, "vbv_buffer_size");
+ if (datum.ok)
+ {
+ param[connection_type].vbv_buffer_size = datum.u.i;
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param vbv_buffer_size is not set for connection type [%s], "
+ "adopting the default value [0]",
+ rdpbcgr_connection_type_names[connection_type]);
+ param[connection_type].vbv_buffer_size = 0;
+ }
+
+ /* fps_num */
+ datum = toml_int_in(x264_ct, "fps_num");
+ if (datum.ok)
+ {
+ param[connection_type].fps_num = datum.u.i;
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param fps_num is not set for connection type [%s], "
+ "adopting the default value [0]",
+ rdpbcgr_connection_type_names[connection_type]);
+ param[connection_type].fps_num = X264_DEFAULT_FPS_NUM;
+ }
+
+ /* fps_den */
+ datum = toml_int_in(x264_ct, "fps_den");
+ if (datum.ok)
+ {
+ param[connection_type].fps_den = datum.u.i;
+ }
+ else if (connection_type == 0)
+ {
+ TCLOG(LOG_LEVEL_WARNING,
+ "x264 param fps_den is not set for connection type [%s], "
+ "adopting the default value [0]",
+ rdpbcgr_connection_type_names[connection_type]);
+ param[connection_type].fps_num = X264_DEFAULT_FPS_DEN;
+ }
+
+ return 0;
+}
+
+int
+tconfig_load_gfx(const char *filename, struct xrdp_tconfig_gfx *config)
+{
+ FILE *fp;
+ char errbuf[200];
+ toml_table_t *tfile;
+
+ if ((fp = fopen(filename, "r")) == NULL)
+ {
+ TCLOG(LOG_LEVEL_ERROR, "Error loading GFX config file %s (%s)",
+ filename, g_get_strerror());
+ return 1;
+ }
+ else if ((tfile = toml_parse_file(fp, errbuf, sizeof(errbuf))) == NULL)
+ {
+ TCLOG(LOG_LEVEL_ERROR, "Error in GFX config file %s - %s", filename, errbuf);
+ fclose(fp);
+ return 1;
+ }
+ else
+ {
+ TCLOG(LOG_LEVEL_INFO, "Loading GFX config file %s", filename);
+ fclose(fp);
+
+ memset(config, 0, sizeof(struct xrdp_tconfig_gfx));
+
+ /* First of all, read the default params and override later */
+ tconfig_load_gfx_x264_ct(tfile, 0, config->x264_param);
+
+ for (int ct = CONNECTION_TYPE_MODEM; ct < NUM_CONNECTION_TYPES; ct++)
+ {
+ memcpy(&config->x264_param[ct], &config->x264_param[0],
+ sizeof(struct xrdp_tconfig_gfx_x264_param));
+
+ tconfig_load_gfx_x264_ct(tfile, ct, config->x264_param);
+ }
+
+ toml_free(tfile);
+
+ return 0;
+ }
+}
+
diff --git a/xrdp/xrdp_tconfig.h b/xrdp/xrdp_tconfig.h
new file mode 100644
index 0000000000..6a5ba97041
--- /dev/null
+++ b/xrdp/xrdp_tconfig.h
@@ -0,0 +1,66 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Koichiro Iwao
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ *
+ * @file xrdp_tconfig.c
+ * @brief TOML config loader and structures
+ * @author Koichiro Iwao
+ *
+ */
+#ifndef _XRDP_TCONFIG_H_
+#define _XRDP_TCONFIG_H_
+
+/* The number of connection types in MS-RDPBCGR 2.2.1.3.2 */
+#define NUM_CONNECTION_TYPES 7
+#define GFX_CONF XRDP_CFG_PATH "/gfx.toml"
+
+/* nc stands for new config */
+struct xrdp_tconfig_gfx_x264_param
+{
+ char preset[16];
+ char tune[16];
+ char profile[16];
+ int vbv_max_bitrate;
+ int vbv_buffer_size;
+ int fps_num;
+ int fps_den;
+};
+
+struct xrdp_tconfig_gfx
+{
+ /* store x264 parameters for each connection type */
+ struct xrdp_tconfig_gfx_x264_param x264_param[NUM_CONNECTION_TYPES];
+};
+
+static const char *const rdpbcgr_connection_type_names[] =
+{
+ "default", /* for xrdp internal use */
+ "modem",
+ "broadband_low",
+ "satellite",
+ "broadband_high",
+ "wan",
+ "lan",
+ "autodetect",
+ 0
+};
+
+int tconfig_load_gfx(const char *filename, struct xrdp_tconfig_gfx *config);
+
+#endif
From d50c2fd4e47c51409d4f52ccfc3887eae22691b6 Mon Sep 17 00:00:00 2001
From: Koichiro Iwao
Date: Mon, 19 Aug 2024 11:38:16 +0900
Subject: [PATCH 2/4] tconfig: Makefile changes
---
tests/xrdp/Makefile.am | 10 ++++++++++
xrdp/Makefile.am | 3 +++
2 files changed, 13 insertions(+)
diff --git a/tests/xrdp/Makefile.am b/tests/xrdp/Makefile.am
index dda40df16c..02f8b3e262 100644
--- a/tests/xrdp/Makefile.am
+++ b/tests/xrdp/Makefile.am
@@ -1,5 +1,6 @@
AM_CPPFLAGS = \
-DXRDP_TOP_SRCDIR=\"$(top_srcdir)\" \
+ -DXRDP_CFG_PATH=\"${sysconfdir}/xrdp\" \
-I$(top_builddir) \
-I$(top_srcdir)/xrdp \
-I$(top_srcdir)/libxrdp \
@@ -31,6 +32,7 @@ test_xrdp_SOURCES = \
test_xrdp_egfx.c \
test_xrdp_keymap.c \
test_xrdp_region.c \
+ test_tconfig.c \
test_bitmap_load.c
test_xrdp_CFLAGS = \
@@ -59,6 +61,7 @@ test_xrdp_LDADD = \
$(top_builddir)/xrdp/xrdp_encoder.o \
$(top_builddir)/xrdp/xrdp_process.o \
$(top_builddir)/xrdp/xrdp_login_wnd.o \
+ $(top_builddir)/xrdp/xrdp_tconfig.o \
$(top_builddir)/xrdp/xrdp_main_utils.o \
$(top_builddir)/libpainter/src/libpainter.la \
$(top_builddir)/librfxcodec/src/librfxencode.la \
@@ -69,3 +72,10 @@ test_xrdp_LDADD = \
$(IMLIB2_LIBS) \
@CHECK_LIBS@ \
@CMOCKA_LIBS@
+
+if XRDP_X264
+AM_CPPFLAGS += -DXRDP_X264 $(XRDP_X264_CFLAGS)
+test_xrdp_LDADD += \
+ $(top_builddir)/xrdp/xrdp_encoder_x264.o \
+ $(XRDP_X264_LIBS)
+endif
diff --git a/xrdp/Makefile.am b/xrdp/Makefile.am
index fb49e8e348..4603cf654a 100644
--- a/xrdp/Makefile.am
+++ b/xrdp/Makefile.am
@@ -73,6 +73,8 @@ xrdp_SOURCES = \
xrdp_egfx.h \
xrdp_wm.c \
xrdp_main_utils.c \
+ xrdp_tconfig.c \
+ xrdp_tconfig.h \
$(XRDP_EXTRA_SOURCES)
xrdp_LDADD = \
@@ -103,6 +105,7 @@ SUFFIXES = .in
$(subst_verbose)$(SUBST_VARS) $< > $@
dist_xrdpsysconf_DATA = \
+ gfx.toml \
xrdp_keyboard.ini
nodist_xrdpsysconf_DATA = \
From 010b6a3dbf25754679cc7b6ce4bd46173570f942 Mon Sep 17 00:00:00 2001
From: Koichiro Iwao
Date: Mon, 19 Aug 2024 11:30:16 +0900
Subject: [PATCH 3/4] x264: apply encoding parameters per connection type
---
xrdp/xrdp_encoder.c | 6 +++++-
xrdp/xrdp_encoder_x264.c | 12 +++++++++++-
xrdp/xrdp_encoder_x264.h | 3 ++-
3 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/xrdp/xrdp_encoder.c b/xrdp/xrdp_encoder.c
index 2073693dfb..ed9b4abb09 100644
--- a/xrdp/xrdp_encoder.c
+++ b/xrdp/xrdp_encoder.c
@@ -759,6 +759,9 @@ gfx_wiretosurface1(struct xrdp_encoder *self,
short *crects;
struct xrdp_enc_gfx_cmd *enc_gfx_cmd = &(enc->u.gfx);
int mon_index;
+ int connection_type;
+
+ connection_type = self->mm->wm->client_info->mcs_connection_type;
s = &ls;
g_memset(s, 0, sizeof(struct stream));
@@ -912,7 +915,8 @@ gfx_wiretosurface1(struct xrdp_encoder *self,
width, height, twidth, theight, 0,
enc_gfx_cmd->data,
crects, num_rects_c,
- s->p, &bitmap_data_length, NULL);
+ s->p, &bitmap_data_length,
+ connection_type, NULL);
if (error == 0)
{
xstream_seek(s, bitmap_data_length);
diff --git a/xrdp/xrdp_encoder_x264.c b/xrdp/xrdp_encoder_x264.c
index d8ff5c9b34..29f1dcc932 100644
--- a/xrdp/xrdp_encoder_x264.c
+++ b/xrdp/xrdp_encoder_x264.c
@@ -101,7 +101,8 @@ xrdp_encoder_x264_encode(void *handle, int session, int left, int top,
int width, int height, int twidth, int theight,
int format, const char *data,
short *crects, int num_crects,
- char *cdata, int *cdata_bytes, int *flags_ptr)
+ char *cdata, int *cdata_bytes, int connection_type,
+ int *flags_ptr)
{
struct x264_global *xg;
struct x264_encoder *xe;
@@ -117,6 +118,7 @@ xrdp_encoder_x264_encode(void *handle, int session, int left, int top,
int y;
int cx;
int cy;
+ int ct; /* connection_type */
x264_picture_t pic_in;
x264_picture_t pic_out;
@@ -125,6 +127,14 @@ xrdp_encoder_x264_encode(void *handle, int session, int left, int top,
flags = 0;
xg = (struct x264_global *) handle;
xe = &(xg->encoders[session % X264_MAX_ENCODERS]);
+
+ /* validate connection type */
+ ct = connection_type;
+ if (ct > CONNECTION_TYPE_LAN || ct < CONNECTION_TYPE_MODEM)
+ {
+ ct = CONNECTION_TYPE_LAN;
+ }
+
if ((xe->x264_enc_han == NULL) ||
(xe->width != width) || (xe->height != height))
{
diff --git a/xrdp/xrdp_encoder_x264.h b/xrdp/xrdp_encoder_x264.h
index 0d7ec5ba8c..373ef5c527 100644
--- a/xrdp/xrdp_encoder_x264.h
+++ b/xrdp/xrdp_encoder_x264.h
@@ -32,7 +32,8 @@ xrdp_encoder_x264_encode(void *handle, int session, int left, int top,
int width, int height, int twidth, int theight,
int format, const char *data,
short *crects, int num_crects,
- char *cdata, int *cdata_bytes, int *flags_ptr);
+ char *cdata, int *cdata_bytes, int connection_type,
+ int *flags_ptr);
#endif
From 6aeb364c8d03f8cd4ba2092308efb2ea4329ac63 Mon Sep 17 00:00:00 2001
From: Koichiro Iwao
Date: Mon, 19 Aug 2024 15:16:32 +0900
Subject: [PATCH 4/4] x264: Update x264 encoding parameters
---
xrdp/gfx.toml | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/xrdp/gfx.toml b/xrdp/gfx.toml
index 26bcff903e..5b7f27c41e 100644
--- a/xrdp/gfx.toml
+++ b/xrdp/gfx.toml
@@ -1,27 +1,37 @@
-
[x264.default]
preset = "ultrafast"
tune = "zerolatency"
-profile = "main"
+profile = "main" # profile is forced to baseline if preset == ultrafast
vbv_max_bitrate = 0
vbv_buffer_size = 0
fps_num = 24
fps_den = 1
-
[x264.lan]
+# inherits default
+
[x264.wan]
+vbv_max_bitrate = 15000
+vbv_buffer_size = 1500
+
[x264.broadband_high]
+preset = "superfast"
+vbv_max_bitrate = 8000
+vbv_buffer_Size = 800
+
[x264.satellite]
+preset = "superfast"
+vbv_max_bitrate = 5000
+vbv_buffer_size = 500
[x264.broadband_low]
preset = "veryfast"
tune = "zerolatency"
-vbv_max_bitrate = 1800
-vbv_buffer_size = 40
+vbv_max_bitrate = 1600
+vbv_buffer_size = 66
[x264.modem]
preset = "fast"
tune = "zerolatency"
-vbv_max_bitrate = 500
-vbv_buffer_size = 40
+vbv_max_bitrate = 1200
+vbv_buffer_size = 50