C++ (Cpp) mp_vdpau_create_device_x11示例

示例#1

文件： hwdec_vdpau.c 项目： RKalkani/mpv

static int create(struct gl_hwdec *hw)
{
    GL *gl = hw->gl;
    if (hw->hwctx)
        return -1;
    Display *x11disp = glXGetCurrentDisplay();
    if (!x11disp)
        return -1;
    if (!(gl->mpgl_caps & MPGL_CAP_VDPAU))
        return -1;
    struct priv *p = talloc_zero(hw, struct priv);
    hw->priv = p;
    p->log = hw->log;
    p->ctx = mp_vdpau_create_device_x11(hw->log, x11disp, true);
    if (!p->ctx)
        return -1;
    if (mp_vdpau_handle_preemption(p->ctx, &p->preemption_counter) < 1)
        return -1;
    p->vdp_surface = VDP_INVALID_HANDLE;
    p->mixer = mp_vdpau_mixer_create(p->ctx, hw->log);
    if (hw->probing && mp_vdpau_guess_if_emulated(p->ctx)) {
        destroy(hw);
        return -1;
    }
    hw->hwctx = &p->ctx->hwctx;
    hw->converted_imgfmt = IMGFMT_RGB0;
    return 0;
}

示例#2

文件： gl_hwdec_vdpau.c 项目： asdlei00/mpv

static int create(struct gl_hwdec *hw)
{
    GL *gl = hw->mpgl->gl;
    if (hw->info->vdpau_ctx)
        return -1;
    if (!hw->mpgl->vo->x11)
        return -1;
    if (!(gl->mpgl_caps & MPGL_CAP_VDPAU))
        return -1;
    struct priv *p = talloc_zero(hw, struct priv);
    hw->priv = p;
    p->log = hw->log;
    p->ctx = mp_vdpau_create_device_x11(hw->log, hw->mpgl->vo->x11);
    if (!p->ctx)
        return -1;
    p->preemption_counter = p->ctx->preemption_counter;
    p->vdp_surface = VDP_INVALID_HANDLE;
    p->mixer = mp_vdpau_mixer_create(p->ctx, hw->log);
    hw->info->vdpau_ctx = p->ctx;
    hw->converted_imgfmt = IMGFMT_RGB0;
    return 0;
}