static int control(struct vo *vo, uint32_t request, void *data) { struct xvctx *ctx = vo->priv; switch (request) { case VOCTRL_GET_PANSCAN: return VO_TRUE; case VOCTRL_SET_PANSCAN: resize(vo); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { vo->want_redraw = true; struct voctrl_set_equalizer_args *args = data; return xv_set_eq(vo, ctx->xv_port, args->name, args->value); } case VOCTRL_GET_EQUALIZER: { struct voctrl_get_equalizer_args *args = data; return xv_get_eq(vo, ctx->xv_port, args->name, args->valueptr); } case VOCTRL_REDRAW_FRAME: draw_image(vo, ctx->original_image); return true; } int events = 0; int r = vo_x11_control(vo, &events, request, data); if (events & (VO_EVENT_EXPOSE | VO_EVENT_RESIZE)) resize(vo); vo_event(vo, events); return r; }
static int control(struct vo *vo, uint32_t request, void *data) { struct xvctx *ctx = vo->priv; switch (request) { case VOCTRL_GET_PANSCAN: return VO_TRUE; case VOCTRL_SET_PANSCAN: resize(vo); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { vo->want_redraw = true; struct voctrl_set_equalizer_args *args = data; return xv_set_eq(vo, ctx->xv_port, args->name, args->value); } case VOCTRL_GET_EQUALIZER: { struct voctrl_get_equalizer_args *args = data; return xv_get_eq(vo, ctx->xv_port, args->name, args->valueptr); } case VOCTRL_SET_YUV_COLORSPACE:; struct mp_csp_details* given_cspc = data; int is_709 = given_cspc->format == MP_CSP_BT_709; xv_set_eq(vo, ctx->xv_port, "bt_709", is_709 * 200 - 100); read_xv_csp(vo); vo->want_redraw = true; return true; case VOCTRL_GET_YUV_COLORSPACE:; struct mp_csp_details* cspc = data; read_xv_csp(vo); *cspc = ctx->cached_csp; return true; case VOCTRL_REDRAW_FRAME: redraw_frame(vo); return true; case VOCTRL_SCREENSHOT: { struct voctrl_screenshot_args *args = data; args->out_image = get_screenshot(vo); return true; } case VOCTRL_WINDOW_TO_OSD_COORDS: { float *c = data; struct mp_rect *src = &ctx->src_rect; struct mp_rect *dst = &ctx->dst_rect; c[0] = av_clipf(c[0], dst->x0, dst->x1) - dst->x0; c[1] = av_clipf(c[1], dst->y0, dst->y1) - dst->y0; c[0] = c[0] / (dst->x1 - dst->x0) * (src->x1 - src->x0) + src->x0; c[1] = c[1] / (dst->y1 - dst->y0) * (src->y1 - src->y0) + src->y0; return VO_TRUE; } } int events = 0; int r = vo_x11_control(vo, &events, request, data); if (events & (VO_EVENT_EXPOSE | VO_EVENT_RESIZE)) resize(vo); return r; }
static int control(struct vo *vo, uint32_t request, void *data) { struct xvctx *ctx = vo->priv; switch (request) { case VOCTRL_GET_PANSCAN: return VO_TRUE; case VOCTRL_SET_PANSCAN: resize(vo); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { vo->want_redraw = true; struct voctrl_set_equalizer_args *args = data; return xv_set_eq(vo, ctx->xv_port, args->name, args->value); } case VOCTRL_GET_EQUALIZER: { struct voctrl_get_equalizer_args *args = data; return xv_get_eq(vo, ctx->xv_port, args->name, args->valueptr); } case VOCTRL_GET_COLORSPACE: { struct mp_image_params *params = data; read_xv_csp(vo); params->colorspace = ctx->cached_csp; return true; } case VOCTRL_REDRAW_FRAME: draw_image(vo, ctx->original_image); return true; case VOCTRL_SCREENSHOT: { struct voctrl_screenshot_args *args = data; args->out_image = get_screenshot(vo); return true; } } int events = 0; int r = vo_x11_control(vo, &events, request, data); if (events & (VO_EVENT_EXPOSE | VO_EVENT_RESIZE)) resize(vo); return r; }
static int glx_control(struct MPGLContext *ctx, int *events, int request, void *arg) { return vo_x11_control(ctx->vo, events, request, arg); }
static bool resize(struct vo *vo) { struct priv *p = vo->priv; struct vo_x11_state *x11 = vo->x11; for (int i = 0; i < 2; i++) freeMyXImage(p, i); vo_get_src_dst_rects(vo, &p->src, &p->dst, &p->osd); p->src_w = p->src.x1 - p->src.x0; p->src_h = p->src.y1 - p->src.y0; p->dst_w = p->dst.x1 - p->dst.x0; p->dst_h = p->dst.y1 - p->dst.y0; // p->osd contains the parameters assuming OSD rendering in window // coordinates, but OSD can only be rendered in the intersection // between window and video rectangle (i.e. not into panscan borders). p->osd.w = p->dst_w; p->osd.h = p->dst_h; p->osd.mt = MPMIN(0, p->osd.mt); p->osd.mb = MPMIN(0, p->osd.mb); p->osd.mr = MPMIN(0, p->osd.mr); p->osd.ml = MPMIN(0, p->osd.ml); mp_input_set_mouse_transform(vo->input_ctx, &p->dst, NULL); p->image_width = (p->dst_w + 7) & (~7); p->image_height = p->dst_h; for (int i = 0; i < 2; i++) { if (!getMyXImage(p, i)) return -1; } const struct fmt_entry *fmte = mp_to_x_fmt; while (fmte->mpfmt) { if (fmte->depth == p->myximage[0]->bits_per_pixel && fmte->byte_order == p->myximage[0]->byte_order && fmte->red_mask == p->myximage[0]->red_mask && fmte->green_mask == p->myximage[0]->green_mask && fmte->blue_mask == p->myximage[0]->blue_mask) break; fmte++; } if (!fmte->mpfmt) { MP_ERR(vo, "X server image format not supported, use another VO.\n"); return -1; } mp_sws_set_from_cmdline(p->sws, vo->opts->sws_opts); p->sws->dst = (struct mp_image_params) { .imgfmt = fmte->mpfmt, .w = p->dst_w, .h = p->dst_h, .p_w = 1, .p_h = 1, }; mp_image_params_guess_csp(&p->sws->dst); if (mp_sws_reinit(p->sws) < 0) return false; XFillRectangle(x11->display, x11->window, p->gc, 0, 0, vo->dwidth, vo->dheight); vo->want_redraw = true; return true; } static void Display_Image(struct priv *p, XImage *myximage) { struct vo *vo = p->vo; XImage *x_image = p->myximage[p->current_buf]; #if HAVE_SHM && HAVE_XEXT if (p->Shmem_Flag) { XShmPutImage(vo->x11->display, vo->x11->window, p->gc, x_image, 0, 0, p->dst.x0, p->dst.y0, p->dst_w, p->dst_h, True); vo->x11->ShmCompletionWaitCount++; } else #endif { XPutImage(vo->x11->display, vo->x11->window, p->gc, x_image, 0, 0, p->dst.x0, p->dst.y0, p->dst_w, p->dst_h); } } static struct mp_image get_x_buffer(struct priv *p, int buf_index) { struct mp_image img = {0}; mp_image_set_params(&img, &p->sws->dst); img.planes[0] = p->myximage[buf_index]->data; img.stride[0] = p->image_width * ((p->myximage[buf_index]->bits_per_pixel + 7) / 8); return img; } static void wait_for_completion(struct vo *vo, int max_outstanding) { #if HAVE_SHM && HAVE_XEXT struct priv *ctx = vo->priv; struct vo_x11_state *x11 = vo->x11; if (ctx->Shmem_Flag) { while (x11->ShmCompletionWaitCount > max_outstanding) { if (!ctx->Shm_Warned_Slow) { MP_WARN(vo, "can't keep up! Waiting" " for XShm completion events...\n"); ctx->Shm_Warned_Slow = 1; } mp_sleep_us(1000); vo_x11_check_events(vo); } } #endif } static void flip_page(struct vo *vo) { struct priv *p = vo->priv; Display_Image(p, p->myximage[p->current_buf]); p->current_buf = (p->current_buf + 1) % 2; } // Note: REDRAW_FRAME can call this with NULL. static void draw_image(struct vo *vo, mp_image_t *mpi) { struct priv *p = vo->priv; wait_for_completion(vo, 1); struct mp_image img = get_x_buffer(p, p->current_buf); if (mpi) { struct mp_image src = *mpi; struct mp_rect src_rc = p->src; src_rc.x0 = MP_ALIGN_DOWN(src_rc.x0, src.fmt.align_x); src_rc.y0 = MP_ALIGN_DOWN(src_rc.y0, src.fmt.align_y); mp_image_crop_rc(&src, src_rc); mp_sws_scale(p->sws, &img, &src); } else { mp_image_clear(&img, 0, 0, img.w, img.h); } osd_draw_on_image(vo->osd, p->osd, mpi ? mpi->pts : 0, 0, &img); if (mpi != p->original_image) { talloc_free(p->original_image); p->original_image = mpi; } } static int query_format(struct vo *vo, int format) { if (sws_isSupportedInput(imgfmt2pixfmt(format))) return 1; return 0; } static void uninit(struct vo *vo) { struct priv *p = vo->priv; if (p->myximage[0]) freeMyXImage(p, 0); if (p->myximage[1]) freeMyXImage(p, 1); if (p->gc) XFreeGC(vo->x11->display, p->gc); talloc_free(p->original_image); vo_x11_uninit(vo); } static int preinit(struct vo *vo) { struct priv *p = vo->priv; p->vo = vo; p->sws = mp_sws_alloc(vo); if (!vo_x11_init(vo)) goto error; struct vo_x11_state *x11 = vo->x11; XWindowAttributes attribs; XGetWindowAttributes(x11->display, x11->rootwin, &attribs); p->depth = attribs.depth; if (!XMatchVisualInfo(x11->display, x11->screen, p->depth, TrueColor, &p->vinfo)) goto error; MP_VERBOSE(vo, "selected visual: %d\n", (int)p->vinfo.visualid); if (!vo_x11_create_vo_window(vo, &p->vinfo, "x11")) goto error; p->gc = XCreateGC(x11->display, x11->window, 0, NULL); MP_WARN(vo, "Warning: this legacy VO has bad performance. Consider fixing " "your graphics drivers, or not forcing the x11 VO.\n"); return 0; error: uninit(vo); return -1; } static int control(struct vo *vo, uint32_t request, void *data) { struct priv *p = vo->priv; switch (request) { case VOCTRL_SET_PANSCAN: if (vo->config_ok) resize(vo); return VO_TRUE; case VOCTRL_REDRAW_FRAME: draw_image(vo, p->original_image); return true; } int events = 0; int r = vo_x11_control(vo, &events, request, data); if (vo->config_ok && (events & (VO_EVENT_EXPOSE | VO_EVENT_RESIZE))) resize(vo); vo_event(vo, events); return r; } const struct vo_driver video_out_x11 = { .description = "X11 (slow, old crap)", .name = "x11", .priv_size = sizeof(struct priv), .preinit = preinit, .query_format = query_format, .reconfig = reconfig, .control = control, .draw_image = draw_image, .flip_page = flip_page, .wakeup = vo_x11_wakeup, .wait_events = vo_x11_wait_events, .uninit = uninit, };