Build shared live video library independently from stream publication

tools/chatgui/CMakeLists.txt

@@ -139,12 +139,15 @@ if(PkgConfig_FOUND)
 endif()
 
 # Общий sender остаётся в libutun; Qt захватывает видео, FFmpeg/Opus работают в publisher workers.
-add_library(chatgui_stream_publish STATIC src/stream_video_encoder.cpp src/stream_publish_engine.cpp src/stream_publish_window.cpp)
-target_link_libraries(chatgui_stream_publish PUBLIC ${QT_LIBS} utun PRIVATE ${FFMPEG_TARGET} ${FFMPEG_LIBRARIES})
-target_include_directories(chatgui_stream_publish PRIVATE ${FFMPEG_INCLUDE_DIRS} ${CMAKE_SOURCE_DIR}/../../lib/libopus/include)
+add_library(chatgui_live_video STATIC src/live_video_encoder.cpp)
+target_link_libraries(chatgui_live_video PUBLIC ${QT_LIBS} utun PRIVATE ${FFMPEG_TARGET} ${FFMPEG_LIBRARIES})
+target_include_directories(chatgui_live_video PRIVATE ${FFMPEG_INCLUDE_DIRS})
 if(FFMPEG_FOUND)
-    target_compile_definitions(chatgui_stream_publish PRIVATE HAVE_FFMPEG)
+    target_compile_definitions(chatgui_live_video PRIVATE HAVE_FFMPEG)
 endif()
+add_library(chatgui_stream_publish STATIC src/stream_publish_engine.cpp src/stream_publish_window.cpp)
+target_link_libraries(chatgui_stream_publish PUBLIC chatgui_live_video)
+target_include_directories(chatgui_stream_publish PRIVATE ${CMAKE_SOURCE_DIR}/../../lib/libopus/include)
 set(GUI_CAPTURE_ENABLED 0)
 if(QT_PACKAGE STREQUAL "Qt6" AND FFMPEG_FOUND)
     set(GUI_BASE_QT6_FOUND ${Qt6_FOUND})

tools/chatgui/tests/test_stream_publish.cpp

@@ -8,7 +8,7 @@
 #include <atomic>
 #include <thread>
 #include <cmath>
-#include "../src/stream_video_encoder.h"
+#include "../src/live_video_encoder.h"
 #include "../src/stream_publish_engine.h"
 #include "../src/stream_publish_window.h"
 #include "../src/sound_manager.h"
@@ -77,10 +77,10 @@ class StreamPublishTest : public QObject {
         Q_UNUSED(codec); Q_UNUSED(width); Q_UNUSED(height); Q_UNUSED(pts);
         return QByteArray(4, '\0') + "opaque access unit";
 #else
-        StreamVideoEncoder encoder; StreamVideoConfig config; config.width = width; config.height = height; config.codec = codec;
+        LiveVideoEncoder encoder; LiveVideoConfig config; config.width = width; config.height = height; config.codec = codec;
         if (!encoder.open(config)) return {};
         QImage image(width, height, QImage::Format_RGB32); image.fill(QColor(45, 130, 220));
-        QList<StreamEncodedFrame> output;
+        QList<LiveEncodedFrame> output;
         if (!encoder.encode(image, pts, true, output) || output.isEmpty() || !output.front().key) return {};
         return output.front().data;
 #endif
@@ -126,9 +126,9 @@ private slots:
     }
     void encoderRoundTrip_data() {
         QTest::addColumn<int>("codec");
-        auto codecs = StreamVideoEncoder::available();
+        auto codecs = LiveVideoEncoder::available();
         if (codecs.isEmpty()) QTest::newRow("unavailable") << 0;
-        for (int codec : codecs) QTest::newRow(qPrintable(StreamVideoEncoder::codecName(codec))) << codec;
+        for (int codec : codecs) QTest::newRow(qPrintable(LiveVideoEncoder::codecName(codec))) << codec;
     }
     void encoderRoundTrip() {
 #ifdef HAVE_FFMPEG
@@ -174,10 +174,10 @@ private slots:
     }
     void liveSoftwareBitrateKeepsDecoder() {
 #ifdef HAVE_FFMPEG
-        StreamVideoEncoder encoder; StreamVideoConfig config; config.width = config.height = 16;
+        LiveVideoEncoder encoder; LiveVideoConfig config; config.width = config.height = 16;
         QVERIFY(encoder.open(config));
         if (encoder.name() != "libx264") QSKIP("The available hardware encoder uses video-only replacement for bitrate changes");
-        QImage image(16, 16, QImage::Format_RGB32); image.fill(Qt::red); QList<StreamEncodedFrame> output;
+        QImage image(16, 16, QImage::Format_RGB32); image.fill(Qt::red); QList<LiveEncodedFrame> output;
         QVERIFY(encoder.encode(image, 100000, true, output)); QVERIFY(!output.isEmpty() && output.front().key);
         const uint8_t *configuration, *frame; size_t configLength, frameLength;
         auto first = output.front().data;