wine/dlls/quartz/videorenderer.c

/*
 * Video Renderer (Fullscreen and Windowed using Direct Draw)
 *
 * Copyright 2004 Christian Costa
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "quartz_private.h"

#include "uuids.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "windef.h"
#include "winbase.h"
#include "dshow.h"
#include "evcode.h"
#include "strmif.h"
#include "ddraw.h"
#include "dvdmedia.h"

#include <assert.h>
#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(quartz);

struct video_renderer
{
    struct strmbase_renderer renderer;
    struct video_window window;

    IOverlay IOverlay_iface;

    LONG VideoWidth;
    LONG VideoHeight;
    LONG FullScreenMode;

    DWORD saved_style;

    HANDLE run_event;
    IMediaSample *current_sample;
};

static inline struct video_renderer *impl_from_video_window(struct video_window *iface)
{
    return CONTAINING_RECORD(iface, struct video_renderer, window);
}

static inline struct video_renderer *impl_from_strmbase_renderer(struct strmbase_renderer *iface)
{
    return CONTAINING_RECORD(iface, struct video_renderer, renderer);
}

static inline struct video_renderer *impl_from_IVideoWindow(IVideoWindow *iface)
{
    return CONTAINING_RECORD(iface, struct video_renderer, window.IVideoWindow_iface);
}

static const BITMAPINFOHEADER *get_bitmap_header(const AM_MEDIA_TYPE *mt)
{
    if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo))
        return &((VIDEOINFOHEADER *)mt->pbFormat)->bmiHeader;
    else
        return &((VIDEOINFOHEADER2 *)mt->pbFormat)->bmiHeader;
}

static void VideoRenderer_AutoShowWindow(struct video_renderer *This)
{
    if (This->window.AutoShow)
        ShowWindow(This->window.hwnd, SW_SHOW);
}

static HRESULT WINAPI VideoRenderer_DoRenderSample(struct strmbase_renderer *iface, IMediaSample *pSample)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);
    RECT src = filter->window.src, dst = filter->window.dst;
    LPBYTE pbSrcStream = NULL;
    HRESULT hr;
    HDC dc;

    TRACE("filter %p, sample %p.\n", filter, pSample);

    hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
    if (FAILED(hr))
    {
        ERR("Cannot get pointer to sample data (%x)\n", hr);
        return hr;
    }

    dc = GetDC(filter->window.hwnd);
    StretchDIBits(dc, dst.left, dst.top, dst.right - dst.left, dst.bottom - dst.top,
            src.left, src.top, src.right - src.left, src.bottom - src.top, pbSrcStream,
            (BITMAPINFO *)get_bitmap_header(&filter->renderer.sink.pin.mt), DIB_RGB_COLORS, SRCCOPY);
    ReleaseDC(filter->window.hwnd, dc);

    if (filter->renderer.filter.state == State_Paused)
    {
        const HANDLE events[2] = {filter->run_event, filter->renderer.flush_event};

        filter->current_sample = pSample;

        SetEvent(filter->renderer.state_event);
        LeaveCriticalSection(&filter->renderer.csRenderLock);
        WaitForMultipleObjects(2, events, FALSE, INFINITE);
        EnterCriticalSection(&filter->renderer.csRenderLock);

        filter->current_sample = NULL;
    }

    return S_OK;
}

static HRESULT WINAPI VideoRenderer_CheckMediaType(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
{
    if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Video))
        return S_FALSE;

    if (!IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB32)
            && !IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB24)
            && !IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB565)
            && !IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB8))
        return S_FALSE;

    if (!IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo)
            && !IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo2))
        return S_FALSE;

    return S_OK;
}

static void video_renderer_destroy(struct strmbase_renderer *iface)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);

    video_window_cleanup(&filter->window);
    CloseHandle(filter->run_event);
    strmbase_renderer_cleanup(&filter->renderer);
    free(filter);

    InterlockedDecrement(&object_locks);
}

static HRESULT video_renderer_query_interface(struct strmbase_renderer *iface, REFIID iid, void **out)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);

    if (IsEqualGUID(iid, &IID_IBasicVideo))
        *out = &filter->window.IBasicVideo_iface;
    else if (IsEqualGUID(iid, &IID_IVideoWindow))
        *out = &filter->window.IVideoWindow_iface;
    else
        return E_NOINTERFACE;

    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

static HRESULT video_renderer_pin_query_interface(struct strmbase_renderer *iface, REFIID iid, void **out)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);

    if (IsEqualGUID(iid, &IID_IOverlay))
        *out = &filter->IOverlay_iface;
    else
        return E_NOINTERFACE;

    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

static void video_renderer_start_stream(struct strmbase_renderer *iface)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);

    SetEvent(filter->run_event);
}

static void video_renderer_stop_stream(struct strmbase_renderer *iface)
{
    struct video_renderer *This = impl_from_strmbase_renderer(iface);

    TRACE("(%p)->()\n", This);

    if (This->window.AutoShow)
        /* Black it out */
        RedrawWindow(This->window.hwnd, NULL, NULL, RDW_INVALIDATE | RDW_ERASE);

    ResetEvent(This->run_event);
}

static void video_renderer_init_stream(struct strmbase_renderer *iface)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);

    VideoRenderer_AutoShowWindow(filter);
}

static HRESULT video_renderer_connect(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
{
    struct video_renderer *filter = impl_from_strmbase_renderer(iface);
    const BITMAPINFOHEADER *bitmap_header = get_bitmap_header(mt);
    HWND window = filter->window.hwnd;
    RECT rect;

    filter->VideoWidth = bitmap_header->biWidth;
    filter->VideoHeight = abs(bitmap_header->biHeight);
    SetRect(&rect, 0, 0, filter->VideoWidth, filter->VideoHeight);
    filter->window.src = rect;

    AdjustWindowRectEx(&rect, GetWindowLongW(window, GWL_STYLE), FALSE,
            GetWindowLongW(window, GWL_EXSTYLE));
    SetWindowPos(window, NULL, 0, 0, rect.right - rect.left, rect.bottom - rect.top,
            SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
    GetClientRect(window, &filter->window.dst);

    return S_OK;
}

static RECT video_renderer_get_default_rect(struct video_window *iface)
{
    struct video_renderer *This = impl_from_video_window(iface);
    static RECT defRect;

    SetRect(&defRect, 0, 0, This->VideoWidth, This->VideoHeight);

    return defRect;
}

static const struct strmbase_renderer_ops renderer_ops =
{
    .pfnCheckMediaType = VideoRenderer_CheckMediaType,
    .pfnDoRenderSample = VideoRenderer_DoRenderSample,
    .renderer_init_stream = video_renderer_init_stream,
    .renderer_start_stream = video_renderer_start_stream,
    .renderer_stop_stream = video_renderer_stop_stream,
    .renderer_destroy = video_renderer_destroy,
    .renderer_query_interface = video_renderer_query_interface,
    .renderer_pin_query_interface = video_renderer_pin_query_interface,
    .renderer_connect = video_renderer_connect,
};

static HRESULT video_renderer_get_current_image(struct video_window *iface, LONG *size, LONG *image)
{
    struct video_renderer *filter = impl_from_video_window(iface);
    const BITMAPINFOHEADER *bih;
    size_t image_size;
    BYTE *sample_data;

    EnterCriticalSection(&filter->renderer.csRenderLock);

    bih = get_bitmap_header(&filter->renderer.sink.pin.mt);
    image_size = bih->biWidth * bih->biHeight * bih->biBitCount / 8;

    if (!image)
    {
        LeaveCriticalSection(&filter->renderer.csRenderLock);
        *size = sizeof(BITMAPINFOHEADER) + image_size;
        return S_OK;
    }

    if (filter->renderer.filter.state != State_Paused)
    {
        LeaveCriticalSection(&filter->renderer.csRenderLock);
        return VFW_E_NOT_PAUSED;
    }

    if (!filter->current_sample)
    {
        LeaveCriticalSection(&filter->renderer.csRenderLock);
        return E_UNEXPECTED;
    }

    if (*size < sizeof(BITMAPINFOHEADER) + image_size)
    {
        LeaveCriticalSection(&filter->renderer.csRenderLock);
        return E_OUTOFMEMORY;
    }

    memcpy(image, bih, sizeof(BITMAPINFOHEADER));
    IMediaSample_GetPointer(filter->current_sample, &sample_data);
    memcpy((char *)image + sizeof(BITMAPINFOHEADER), sample_data, image_size);

    LeaveCriticalSection(&filter->renderer.csRenderLock);
    return S_OK;
}

static const struct video_window_ops window_ops =
{
    .get_default_rect = video_renderer_get_default_rect,
    .get_current_image = video_renderer_get_current_image,
};

static HRESULT WINAPI VideoWindow_get_FullScreenMode(IVideoWindow *iface,
                                                     LONG *FullScreenMode)
{
    struct video_renderer *This = impl_from_IVideoWindow(iface);

    TRACE("(%p/%p)->(%p): %d\n", This, iface, FullScreenMode, This->FullScreenMode);

    if (!FullScreenMode)
        return E_POINTER;

    *FullScreenMode = This->FullScreenMode;

    return S_OK;
}

static HRESULT WINAPI VideoWindow_put_FullScreenMode(IVideoWindow *iface, LONG fullscreen)
{
    struct video_renderer *filter = impl_from_IVideoWindow(iface);
    HWND window = filter->window.hwnd;

    FIXME("filter %p, fullscreen %d.\n", filter, fullscreen);

    if (fullscreen)
    {
        filter->saved_style = GetWindowLongW(window, GWL_STYLE);
        ShowWindow(window, SW_HIDE);
        SetParent(window, NULL);
        SetWindowLongW(window, GWL_STYLE, WS_POPUP);
        SetWindowPos(window, HWND_TOP, 0, 0,
                GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), SWP_SHOWWINDOW);
        GetWindowRect(window, &filter->window.dst);
    }
    else
    {
        ShowWindow(window, SW_HIDE);
        SetParent(window, filter->window.hwndOwner);
        SetWindowLongW(window, GWL_STYLE, filter->saved_style);
        GetClientRect(window, &filter->window.dst);
        SetWindowPos(window, 0, filter->window.dst.left, filter->window.dst.top,
                filter->window.dst.right, filter->window.dst.bottom, SWP_NOZORDER | SWP_SHOWWINDOW);
    }
    filter->FullScreenMode = fullscreen;

    return S_OK;
}

static const IVideoWindowVtbl IVideoWindow_VTable =
{
    BaseControlWindowImpl_QueryInterface,
    BaseControlWindowImpl_AddRef,
    BaseControlWindowImpl_Release,
    BaseControlWindowImpl_GetTypeInfoCount,
    BaseControlWindowImpl_GetTypeInfo,
    BaseControlWindowImpl_GetIDsOfNames,
    BaseControlWindowImpl_Invoke,
    BaseControlWindowImpl_put_Caption,
    BaseControlWindowImpl_get_Caption,
    BaseControlWindowImpl_put_WindowStyle,
    BaseControlWindowImpl_get_WindowStyle,
    BaseControlWindowImpl_put_WindowStyleEx,
    BaseControlWindowImpl_get_WindowStyleEx,
    BaseControlWindowImpl_put_AutoShow,
    BaseControlWindowImpl_get_AutoShow,
    BaseControlWindowImpl_put_WindowState,
    BaseControlWindowImpl_get_WindowState,
    BaseControlWindowImpl_put_BackgroundPalette,
    BaseControlWindowImpl_get_BackgroundPalette,
    BaseControlWindowImpl_put_Visible,
    BaseControlWindowImpl_get_Visible,
    BaseControlWindowImpl_put_Left,
    BaseControlWindowImpl_get_Left,
    BaseControlWindowImpl_put_Width,
    BaseControlWindowImpl_get_Width,
    BaseControlWindowImpl_put_Top,
    BaseControlWindowImpl_get_Top,
    BaseControlWindowImpl_put_Height,
    BaseControlWindowImpl_get_Height,
    BaseControlWindowImpl_put_Owner,
    BaseControlWindowImpl_get_Owner,
    BaseControlWindowImpl_put_MessageDrain,
    BaseControlWindowImpl_get_MessageDrain,
    BaseControlWindowImpl_get_BorderColor,
    BaseControlWindowImpl_put_BorderColor,
    VideoWindow_get_FullScreenMode,
    VideoWindow_put_FullScreenMode,
    BaseControlWindowImpl_SetWindowForeground,
    BaseControlWindowImpl_NotifyOwnerMessage,
    BaseControlWindowImpl_SetWindowPosition,
    BaseControlWindowImpl_GetWindowPosition,
    BaseControlWindowImpl_GetMinIdealImageSize,
    BaseControlWindowImpl_GetMaxIdealImageSize,
    BaseControlWindowImpl_GetRestorePosition,
    BaseControlWindowImpl_HideCursor,
    BaseControlWindowImpl_IsCursorHidden
};

static inline struct video_renderer *impl_from_IOverlay(IOverlay *iface)
{
    return CONTAINING_RECORD(iface, struct video_renderer, IOverlay_iface);
}

static HRESULT WINAPI overlay_QueryInterface(IOverlay *iface, REFIID iid, void **out)
{
    struct video_renderer *filter = impl_from_IOverlay(iface);
    return IPin_QueryInterface(&filter->renderer.sink.pin.IPin_iface, iid, out);
}

static ULONG WINAPI overlay_AddRef(IOverlay *iface)
{
    struct video_renderer *filter = impl_from_IOverlay(iface);
    return IPin_AddRef(&filter->renderer.sink.pin.IPin_iface);
}

static ULONG WINAPI overlay_Release(IOverlay *iface)
{
    struct video_renderer *filter = impl_from_IOverlay(iface);
    return IPin_Release(&filter->renderer.sink.pin.IPin_iface);
}

static HRESULT WINAPI overlay_GetPalette(IOverlay *iface, DWORD *count, PALETTEENTRY **palette)
{
    FIXME("iface %p, count %p, palette %p, stub!\n", iface, count, palette);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_SetPalette(IOverlay *iface, DWORD count, PALETTEENTRY *palette)
{
    FIXME("iface %p, count %u, palette %p, stub!\n", iface, count, palette);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_GetDefaultColorKey(IOverlay *iface, COLORKEY *key)
{
    FIXME("iface %p, key %p, stub!\n", iface, key);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_GetColorKey(IOverlay *iface, COLORKEY *key)
{
    FIXME("iface %p, key %p, stub!\n", iface, key);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_SetColorKey(IOverlay *iface, COLORKEY *key)
{
    FIXME("iface %p, key %p, stub!\n", iface, key);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_GetWindowHandle(IOverlay *iface, HWND *window)
{
    struct video_renderer *filter = impl_from_IOverlay(iface);

    TRACE("filter %p, window %p.\n", filter, window);

    *window = filter->window.hwnd;
    return S_OK;
}

static HRESULT WINAPI overlay_GetClipList(IOverlay *iface, RECT *source, RECT *dest, RGNDATA **region)
{
    FIXME("iface %p, source %p, dest %p, region %p, stub!\n", iface, source, dest, region);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_GetVideoPosition(IOverlay *iface, RECT *source, RECT *dest)
{
    FIXME("iface %p, source %p, dest %p, stub!\n", iface, source, dest);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_Advise(IOverlay *iface, IOverlayNotify *sink, DWORD flags)
{
    FIXME("iface %p, sink %p, flags %#x, stub!\n", iface, sink, flags);
    return E_NOTIMPL;
}

static HRESULT WINAPI overlay_Unadvise(IOverlay *iface)
{
    FIXME("iface %p, stub!\n", iface);
    return E_NOTIMPL;
}

static const IOverlayVtbl overlay_vtbl =
{
    overlay_QueryInterface,
    overlay_AddRef,
    overlay_Release,
    overlay_GetPalette,
    overlay_SetPalette,
    overlay_GetDefaultColorKey,
    overlay_GetColorKey,
    overlay_SetColorKey,
    overlay_GetWindowHandle,
    overlay_GetClipList,
    overlay_GetVideoPosition,
    overlay_Advise,
    overlay_Unadvise,
};

HRESULT video_renderer_create(IUnknown *outer, IUnknown **out)
{
    struct video_renderer *object;
    HRESULT hr;

    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;

    strmbase_renderer_init(&object->renderer, outer, &CLSID_VideoRenderer, L"In", &renderer_ops);
    object->IOverlay_iface.lpVtbl = &overlay_vtbl;

    video_window_init(&object->window, &IVideoWindow_VTable,
            &object->renderer.filter, &object->renderer.sink.pin, &window_ops);

    if (FAILED(hr = video_window_create_window(&object->window)))
    {
        video_window_cleanup(&object->window);
        strmbase_renderer_cleanup(&object->renderer);
        free(object);
        return hr;
    }

    object->run_event = CreateEventW(NULL, TRUE, FALSE, NULL);

    TRACE("Created video renderer %p.\n", object);
    *out = &object->renderer.filter.IUnknown_inner;
    return S_OK;
}

HRESULT video_renderer_default_create(IUnknown *outer, IUnknown **out)
{
    HRESULT hr;

    if (SUCCEEDED(hr = vmr7_create(outer, out)))
        return hr;

    return video_renderer_create(outer, out);
}