Allocate padded RGB frames for FFmpeg video conversion

tools/chatgui/src/streamplayer_window.cpp

@@ -1,5 +1,6 @@
 #include "streamplayer_window.h"
 #include "videoplayer_window.h"
+#include "video_frame_image.h"
 #include "sound_manager.h"
 #include "../transport/stream_bridge.h"
 #include <QVBoxLayout>
@@ -178,8 +179,8 @@ void StreamPlayerWindow::tick() {
     }
     if (!image.isNull()) {
         m_render->setFrame(image); m_status->setText(text("Live"));
-        if (first) DEBUG_INFO(DEBUG_CATEGORY_STREAM, "desktop first frame id=%llu %dx%d", (unsigned long long)p.id,
-                              image.width(), image.height());
+        if (first) DEBUG_INFO(DEBUG_CATEGORY_STREAM, "desktop first frame id=%llu %dx%d RGB_stride=%lld",
+                              (unsigned long long)p.id, image.width(), image.height(), (long long)image.bytesPerLine());
         emit framePresented();
     }
     if (finished) { m_status->setText(text("Stream ended")); m_audio.close(); m_timer.stop(); }
@@ -284,7 +285,7 @@ void StreamPlayerWindow::decode() {
               if (pts < p.clock(nowUs()) - 100000) { discarded++; continue; } }
             converter = sws_getCachedContext(converter, frame->width, frame->height, (AVPixelFormat)frame->format,
                 frame->width, frame->height, AV_PIX_FMT_RGB24, SWS_BILINEAR, nullptr, nullptr, nullptr);
-            QImage image(frame->width, frame->height, QImage::Format_RGB888);
+            QImage image = video_frame_image(frame->width, frame->height);
             if (!converter || image.isNull()) { fail(text("Stream video conversion failed")); p.running = false; return; }
             uint8_t* destination[] = {image.bits(), nullptr, nullptr, nullptr};
             int strides[] = {(int)image.bytesPerLine(), 0, 0, 0};