refactor: Make ToxAV independent of toxcore internals.

Author: zoff99

CMakeLists.txt

@@ -392,6 +392,7 @@ if(BUILD_TOXAV)
     toxav/rtp.h
     toxav/toxav.c
     toxav/toxav.h
+    toxav/toxav_hacks.h
     toxav/toxav_old.c
     toxav/video.c
     toxav/video.h)

auto_tests/toxav_many_test.c

@@ -168,29 +168,33 @@ static void test_av_three_calls(void)
     Time_Data time_data;
     pthread_mutex_init(&time_data.lock, nullptr);
     {
+        Tox_Options *opts = tox_options_new(nullptr);
+        ck_assert(opts != nullptr);
+        tox_options_set_experimental_thread_safety(opts, true);
         Tox_Err_New error;
 
-        bootstrap = tox_new_log(nullptr, &error, &index[0]);
+        bootstrap = tox_new_log(opts, &error, &index[0]);
         ck_assert(error == TOX_ERR_NEW_OK);
 
         time_data.clock = current_time_monotonic(bootstrap->mono_time);
         set_current_time_callback(bootstrap, &time_data);
 
-        alice = tox_new_log(nullptr, &error, &index[1]);
+        alice = tox_new_log(opts, &error, &index[1]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(alice, &time_data);
 
-        bobs[0] = tox_new_log(nullptr, &error, &index[2]);
+        bobs[0] = tox_new_log(opts, &error, &index[2]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[0], &time_data);
 
-        bobs[1] = tox_new_log(nullptr, &error, &index[3]);
+        bobs[1] = tox_new_log(opts, &error, &index[3]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[1], &time_data);
 
-        bobs[2] = tox_new_log(nullptr, &error, &index[4]);
+        bobs[2] = tox_new_log(opts, &error, &index[4]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[2], &time_data);
+        tox_options_free(opts);
     }
 
     printf("Created 5 instances of Tox\n");

other/analysis/run-cppcheck

@@ -20,8 +20,6 @@ CPPCHECK+=("--suppress=knownConditionTrueFalse")
 CPPCHECK+=("--suppress=missingIncludeSystem")
 # TODO(iphydf): Maybe fix?
 CPPCHECK+=("--suppress=signConversion")
-# TODO(iphydf): Fixed in the toxav refactor PR.
-CPPCHECK+=("--suppress=redundantAssignment")
 
 # We use this for VLAs.
 CPPCHECK_CXX+=("--suppress=allocaCalled")

toxav/BUILD.bazel

@@ -41,125 +41,30 @@ cc_library(
     deps = ["//c-toxcore/toxcore:ccompat"],
 )
 
-cc_library(
-    name = "bwcontroller",
-    srcs = ["bwcontroller.c"],
-    hdrs = ["bwcontroller.h"],
-    deps = [
-        ":ring_buffer",
-        "//c-toxcore/toxcore",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-    ],
-)
-
-cc_library(
-    name = "rtp",
-    srcs = ["rtp.c"],
-    hdrs = ["rtp.h"],
-    deps = [
-        ":bwcontroller",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-    ],
-)
-
-cc_test(
-    name = "rtp_test",
-    size = "small",
-    srcs = ["rtp_test.cc"],
-    deps = [
-        ":rtp",
-        "//c-toxcore/toxcore:crypto_core",
-        "@com_google_googletest//:gtest",
-        "@com_google_googletest//:gtest_main",
-    ],
-)
-
-cc_library(
-    name = "audio",
-    srcs = ["audio.c"],
-    hdrs = ["audio.h"],
-    deps = [
-        ":public_api",
-        ":rtp",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:util",
-        "@opus",
-    ],
-)
-
-cc_library(
-    name = "video",
-    srcs = [
-        "msi.c",
-        "video.c",
-    ],
-    hdrs = [
-        "msi.h",
-        "video.h",
-    ],
-    deps = [
-        ":audio",
-        ":public_api",
-        ":ring_buffer",
-        ":rtp",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:network",
-        "//c-toxcore/toxcore:util",
-        "@libvpx",
-    ],
-)
-
-cc_library(
-    name = "groupav",
-    srcs = ["groupav.c"],
-    hdrs = ["groupav.h"],
-    deps = [
-        "//c-toxcore/toxcore",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:group",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-        "@opus",
-    ],
-)
-
 cc_library(
     name = "toxav",
-    srcs = [
-        "toxav.c",
-        "toxav_old.c",
-    ],
-    hdrs = [
-        "toxav.h",
-    ],
+    srcs = glob(
+        [
+            "*.c",
+            "*.h",
+        ],
+        exclude = ["toxav.h"],
+    ),
+    hdrs = ["toxav.h"],
     visibility = ["//c-toxcore:__subpackages__"],
     deps = [
-        ":groupav",
-        ":rtp",
-        ":video",
         "//c-toxcore/toxcore:Messenger",
         "//c-toxcore/toxcore:ccompat",
+        "//c-toxcore/toxcore:group",
         "//c-toxcore/toxcore:logger",
         "//c-toxcore/toxcore:mono_time",
+        "//c-toxcore/toxcore:net_crypto",
+        "//c-toxcore/toxcore:network",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:util",
+        "@libsodium",
+        "@libvpx",
+        "@opus",
     ],
 )
 

toxav/Makefile.inc

@@ -19,6 +19,7 @@ libtoxav_la_SOURCES = ../toxav/rtp.h \
                     ../toxav/ring_buffer.h \
                     ../toxav/ring_buffer.c \
                     ../toxav/toxav.h \
+                    ../toxav/toxav_hacks.h \
                     ../toxav/toxav.c \
                     ../toxav/toxav_old.c
 

toxav/audio.c

@@ -13,6 +13,7 @@
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/mono_time.h"
+#include "../toxcore/network.h"
 
 static struct JitterBuffer *jbuf_new(uint32_t capacity);
 static void jbuf_clear(struct JitterBuffer *q);
@@ -25,6 +26,8 @@ static bool reconfigure_audio_encoder(const Logger *log, OpusEncoder **e, uint32
                                       uint8_t new_ch, uint32_t *old_br, uint32_t *old_sr, uint8_t *old_ch);
 static bool reconfigure_audio_decoder(ACSession *ac, uint32_t sampling_rate, uint8_t channels);
 
+
+
 ACSession *ac_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
                   toxav_audio_receive_frame_cb *cb, void *cb_data)
 {
@@ -150,9 +153,9 @@ void ac_iterate(ACSession *ac)
 
             ac->lp_channel_count = opus_packet_get_nb_channels(msg->data + 4);
 
-            /* NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
-             * it didn't work quite well.
-             */
+            /** NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
+              * it didn't work quite well.
+              */
             if (!reconfigure_audio_decoder(ac, ac->lp_sampling_rate, ac->lp_channel_count)) {
                 LOGGER_WARNING(ac->log, "Failed to reconfigure decoder!");
                 free(msg);
@@ -273,6 +276,7 @@ static struct JitterBuffer *jbuf_new(uint32_t capacity)
     q->capacity = capacity;
     return q;
 }
+
 static void jbuf_clear(struct JitterBuffer *q)
 {
     while (q->bottom != q->top) {
@@ -281,6 +285,7 @@ static void jbuf_clear(struct JitterBuffer *q)
         ++q->bottom;
     }
 }
+
 static void jbuf_free(struct JitterBuffer *q)
 {
     if (q == nullptr) {
@@ -291,6 +296,11 @@ static void jbuf_free(struct JitterBuffer *q)
     free(q->queue);
     free(q);
 }
+
+/*
+ * if -1 is returned the RTPMessage m needs to be free'd by the caller
+ * if  0 is returned the RTPMessage m is stored in the ringbuffer and must NOT be freed by the caller
+ */
 static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessage *m)
 {
     const uint16_t sequnum = m->header.sequnum;
@@ -319,6 +329,7 @@ static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessa
 
     return 0;
 }
+
 static struct RTPMessage *jbuf_read(struct JitterBuffer *q, int32_t *success)
 {
     if (q->top == q->bottom) {