diff --git a/libavdevice/xv.c b/libavdevice/xv.c index d1f8907d99..71857e6b83 100644 --- a/libavdevice/xv.c +++ b/libavdevice/xv.c @@ -58,6 +58,7 @@ typedef struct { int image_width, image_height; XShmSegmentInfo yuv_shminfo; int xv_port; + Atom wm_delete_message; } XVContext; typedef struct XVTagFormatMap @@ -156,6 +157,8 @@ static int xv_write_header(AVFormatContext *s) } } XStoreName(xv->display, xv->window, xv->window_title); + xv->wm_delete_message = XInternAtom(xv->display, "WM_DELETE_WINDOW", False); + XSetWMProtocols(xv->display, xv->window, &xv->wm_delete_message, 1); XMapWindow(xv->display, xv->window); } else xv->window = xv->window_id; @@ -297,6 +300,19 @@ static int write_picture(AVFormatContext *s, AVPicture *pict) img->data + img->offsets[1], img->data + img->offsets[2] }; + + /* Check messages. Window might get closed. */ + if (!xv->window_id) { + XEvent event; + while (XPending(xv->display)) { + XNextEvent(xv->display, &event); + if (event.type == ClientMessage && event.xclient.data.l[0] == xv->wm_delete_message) + av_log(xv, AV_LOG_DEBUG, "Window close event.\n"); + return AVERROR(EPIPE); + } + } + } + av_image_copy(data, img->pitches, (const uint8_t **)pict->data, pict->linesize, xv->image_format, img->width, img->height); return xv_repaint(s);