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-rw-r--r--video/out/vo_x11.c620
1 files changed, 620 insertions, 0 deletions
diff --git a/video/out/vo_x11.c b/video/out/vo_x11.c
new file mode 100644
index 0000000000..2358b0a295
--- /dev/null
+++ b/video/out/vo_x11.c
@@ -0,0 +1,620 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include "config.h"
+#include "video_out.h"
+#include "aspect.h"
+#include "csputils.h"
+#include "libmpcodecs/mp_image.h"
+#include "libmpcodecs/vfcap.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include <errno.h>
+
+#include "x11_common.h"
+
+#ifdef HAVE_SHM
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/XShm.h>
+#endif
+
+#include "sub/sub.h"
+
+#include "libmpcodecs/sws_utils.h"
+#define MODE_RGB 0x1
+#define MODE_BGR 0x2
+
+#include "mp_msg.h"
+
+extern int sws_flags;
+
+struct priv {
+ struct vo *vo;
+
+ /* local data */
+ unsigned char *ImageData;
+ //! original unaligned pointer for free
+ unsigned char *ImageDataOrig;
+
+ /* X11 related variables */
+ XImage *myximage;
+ int depth, bpp;
+ XWindowAttributes attribs;
+
+ int int_pause;
+
+ int Flip_Flag;
+ int zoomFlag;
+
+ uint32_t image_width;
+ uint32_t image_height;
+ uint32_t in_format;
+ uint32_t out_format;
+ int out_offset;
+ int srcW;
+ int srcH;
+
+ int old_vo_dwidth;
+ int old_vo_dheight;
+
+ struct SwsContext *swsContext;
+ int dst_width;
+
+ XVisualInfo vinfo;
+
+ int firstTime;
+
+#ifdef HAVE_SHM
+ int Shmem_Flag;
+
+ XShmSegmentInfo Shminfo[1];
+ int gXErrorFlag;
+ int CompletionType;
+#endif
+};
+
+static void flip_page(struct vo *vo);
+
+static void check_events(struct vo *vo)
+{
+ struct priv *p = vo->priv;
+
+ int ret = vo_x11_check_events(vo);
+
+ if (ret & VO_EVENT_RESIZE)
+ vo_x11_clearwindow(vo, vo->x11->window);
+ else if (ret & VO_EVENT_EXPOSE)
+ vo_x11_clearwindow_part(vo, vo->x11->window, p->myximage->width,
+ p->myximage->height);
+ if (ret & VO_EVENT_EXPOSE && p->int_pause)
+ flip_page(vo);
+}
+
+static void getMyXImage(struct priv *p)
+{
+ struct vo *vo = p->vo;
+#ifdef HAVE_SHM
+ if (vo->x11->display_is_local && XShmQueryExtension(vo->x11->display))
+ p->Shmem_Flag = 1;
+ else {
+ p->Shmem_Flag = 0;
+ mp_msg(MSGT_VO, MSGL_WARN,
+ "Shared memory not supported\nReverting to normal Xlib\n");
+ }
+ if (p->Shmem_Flag)
+ p->CompletionType = XShmGetEventBase(vo->x11->display) + ShmCompletion;
+
+ if (p->Shmem_Flag) {
+ p->myximage =
+ XShmCreateImage(vo->x11->display, p->vinfo.visual, p->depth,
+ ZPixmap, NULL, &p->Shminfo[0], p->image_width,
+ p->image_height);
+ if (p->myximage == NULL) {
+ mp_msg(MSGT_VO, MSGL_WARN,
+ "Shared memory error,disabling ( Ximage error )\n");
+ goto shmemerror;
+ }
+ p->Shminfo[0].shmid = shmget(IPC_PRIVATE,
+ p->myximage->bytes_per_line *
+ p->myximage->height,
+ IPC_CREAT | 0777);
+ if (p->Shminfo[0].shmid < 0) {
+ XDestroyImage(p->myximage);
+ mp_msg(MSGT_VO, MSGL_V, "%s\n", strerror(errno));
+ //perror( strerror( errno ) );
+ mp_msg(MSGT_VO, MSGL_WARN,
+ "Shared memory error,disabling ( seg id error )\n");
+ goto shmemerror;
+ }
+ p->Shminfo[0].shmaddr = (char *) shmat(p->Shminfo[0].shmid, 0, 0);
+
+ if (p->Shminfo[0].shmaddr == ((char *) -1)) {
+ XDestroyImage(p->myximage);
+ if (p->Shminfo[0].shmaddr != ((char *) -1))
+ shmdt(p->Shminfo[0].shmaddr);
+ mp_msg(MSGT_VO, MSGL_WARN,
+ "Shared memory error,disabling ( address error )\n");
+ goto shmemerror;
+ }
+ p->myximage->data = p->Shminfo[0].shmaddr;
+ p->ImageData = (unsigned char *) p->myximage->data;
+ p->Shminfo[0].readOnly = False;
+ XShmAttach(vo->x11->display, &p->Shminfo[0]);
+
+ XSync(vo->x11->display, False);
+
+ if (p->gXErrorFlag) {
+ XDestroyImage(p->myximage);
+ shmdt(p->Shminfo[0].shmaddr);
+ mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling.\n");
+ p->gXErrorFlag = 0;
+ goto shmemerror;
+ } else
+ shmctl(p->Shminfo[0].shmid, IPC_RMID, 0);
+
+ if (!p->firstTime) {
+ mp_msg(MSGT_VO, MSGL_V, "Sharing memory.\n");
+ p->firstTime = 1;
+ }
+ } else {
+shmemerror:
+ p->Shmem_Flag = 0;
+#endif
+ p->myximage =
+ XCreateImage(vo->x11->display, p->vinfo.visual, p->depth, ZPixmap,
+ 0, NULL, p->image_width, p->image_height, 8, 0);
+ p->ImageDataOrig =
+ malloc(p->myximage->bytes_per_line * p->image_height + 32);
+ p->myximage->data = p->ImageDataOrig + 16 - ((long)p->ImageDataOrig & 15);
+ memset(p->myximage->data, 0, p->myximage->bytes_per_line * p->image_height);
+ p->ImageData = p->myximage->data;
+#ifdef HAVE_SHM
+}
+#endif
+}
+
+static void freeMyXImage(struct priv *p)
+{
+ struct vo *vo = p->vo;
+#ifdef HAVE_SHM
+ if (p->Shmem_Flag) {
+ XShmDetach(vo->x11->display, &p->Shminfo[0]);
+ XDestroyImage(p->myximage);
+ shmdt(p->Shminfo[0].shmaddr);
+ } else
+#endif
+ {
+ p->myximage->data = p->ImageDataOrig;
+ XDestroyImage(p->myximage);
+ p->ImageDataOrig = NULL;
+ }
+ p->myximage = NULL;
+ p->ImageData = NULL;
+}
+
+#if BYTE_ORDER == BIG_ENDIAN
+#define BO_NATIVE MSBFirst
+#define BO_NONNATIVE LSBFirst
+#else
+#define BO_NATIVE LSBFirst
+#define BO_NONNATIVE MSBFirst
+#endif
+const struct fmt2Xfmtentry_s {
+ uint32_t mpfmt;
+ int byte_order;
+ unsigned red_mask;
+ unsigned green_mask;
+ unsigned blue_mask;
+} fmt2Xfmt[] = {
+ {IMGFMT_RGB8, BO_NATIVE, 0x00000007, 0x00000038, 0x000000C0},
+ {IMGFMT_RGB8, BO_NONNATIVE, 0x00000007, 0x00000038, 0x000000C0},
+ {IMGFMT_BGR8, BO_NATIVE, 0x000000E0, 0x0000001C, 0x00000003},
+ {IMGFMT_BGR8, BO_NONNATIVE, 0x000000E0, 0x0000001C, 0x00000003},
+ {IMGFMT_RGB15, BO_NATIVE, 0x0000001F, 0x000003E0, 0x00007C00},
+ {IMGFMT_BGR15, BO_NATIVE, 0x00007C00, 0x000003E0, 0x0000001F},
+ {IMGFMT_RGB16, BO_NATIVE, 0x0000001F, 0x000007E0, 0x0000F800},
+ {IMGFMT_BGR16, BO_NATIVE, 0x0000F800, 0x000007E0, 0x0000001F},
+ {IMGFMT_RGB24, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
+ {IMGFMT_RGB24, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
+ {IMGFMT_BGR24, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
+ {IMGFMT_BGR24, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
+ {IMGFMT_RGB32, BO_NATIVE, 0x000000FF, 0x0000FF00, 0x00FF0000},
+ {IMGFMT_RGB32, BO_NONNATIVE, 0xFF000000, 0x00FF0000, 0x0000FF00},
+ {IMGFMT_BGR32, BO_NATIVE, 0x00FF0000, 0x0000FF00, 0x000000FF},
+ {IMGFMT_BGR32, BO_NONNATIVE, 0x0000FF00, 0x00FF0000, 0xFF000000},
+ {IMGFMT_ARGB, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
+ {IMGFMT_ARGB, LSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000},
+ {IMGFMT_ABGR, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
+ {IMGFMT_ABGR, LSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00},
+ {IMGFMT_RGBA, MSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00},
+ {IMGFMT_RGBA, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
+ {IMGFMT_BGRA, MSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000},
+ {IMGFMT_BGRA, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
+ {0}
+};
+
+static int config(struct vo *vo, uint32_t width, uint32_t height,
+ uint32_t d_width, uint32_t d_height, uint32_t flags,
+ uint32_t format)
+{
+ struct priv *p = vo->priv;
+
+ Colormap theCmap;
+ const struct fmt2Xfmtentry_s *fmte = fmt2Xfmt;
+
+#ifdef CONFIG_XF86VM
+ int vm = flags & VOFLAG_MODESWITCHING;
+#endif
+ p->Flip_Flag = flags & VOFLAG_FLIPPING;
+ p->zoomFlag = flags & VOFLAG_SWSCALE;
+
+ p->old_vo_dwidth = -1;
+ p->old_vo_dheight = -1;
+
+ p->in_format = format;
+ p->srcW = width;
+ p->srcH = height;
+
+ XGetWindowAttributes(vo->x11->display, vo->x11->rootwin, &p->attribs);
+ p->depth = p->attribs.depth;
+
+ if (p->depth != 15 && p->depth != 16 && p->depth != 24 && p->depth != 32) {
+ Visual *visual;
+
+ p->depth = vo_find_depth_from_visuals(vo->x11->display, vo->x11->screen,
+ &visual);
+ }
+ if (!XMatchVisualInfo(vo->x11->display, vo->x11->screen, p->depth,
+ DirectColor, &p->vinfo)
+ || (WinID > 0
+ && p->vinfo.visualid != XVisualIDFromVisual(p->attribs.visual)))
+ {
+ XMatchVisualInfo(vo->x11->display, vo->x11->screen, p->depth, TrueColor,
+ &p->vinfo);
+ }
+
+ /* set image size (which is indeed neither the input nor output size),
+ if zoom is on it will be changed during draw_slice anyway so we don't
+ duplicate the aspect code here
+ */
+ p->image_width = (width + 7) & (~7);
+ p->image_height = height;
+
+ {
+#ifdef CONFIG_XF86VM
+ if (vm)
+ vo_vm_switch(vo);
+
+#endif
+ theCmap = vo_x11_create_colormap(vo, &p->vinfo);
+
+ vo_x11_create_vo_window(vo, &p->vinfo, vo->dx, vo->dy, vo->dwidth,
+ vo->dheight, flags, theCmap, "x11");
+ if (WinID > 0)
+ p->depth = vo_x11_update_geometry(vo, true);
+
+#ifdef CONFIG_XF86VM
+ if (vm) {
+ /* Grab the mouse pointer in our window */
+ if (vo_grabpointer)
+ XGrabPointer(vo->x11->display, vo->x11->window, True, 0,
+ GrabModeAsync, GrabModeAsync,
+ vo->x11->window, None, CurrentTime);
+ XSetInputFocus(vo->x11->display, vo->x11->window, RevertToNone,
+ CurrentTime);
+ }
+#endif
+ }
+
+ if (p->myximage) {
+ freeMyXImage(p);
+ sws_freeContext(p->swsContext);
+ }
+ getMyXImage(p);
+
+ while (fmte->mpfmt) {
+ int depth = IMGFMT_RGB_DEPTH(fmte->mpfmt);
+ /* bits_per_pixel in X seems to be set to 16 for 15 bit formats
+ => force depth to 16 so that only the color masks are used for the format check */
+ if (depth == 15)
+ depth = 16;
+
+ if (depth == p->myximage->bits_per_pixel &&
+ fmte->byte_order == p->myximage->byte_order &&
+ fmte->red_mask == p->myximage->red_mask &&
+ fmte->green_mask == p->myximage->green_mask &&
+ fmte->blue_mask == p->myximage->blue_mask)
+ break;
+ fmte++;
+ }
+ if (!fmte->mpfmt) {
+ mp_msg(
+ MSGT_VO, MSGL_ERR,
+ "X server image format not supported, please contact the developers\n");
+ return -1;
+ }
+ p->out_format = fmte->mpfmt;
+ p->bpp = p->myximage->bits_per_pixel;
+ p->out_offset = 0;
+ // We can easily "emulate" non-native RGB32 and BGR32
+ if (p->out_format == (IMGFMT_BGR32 | 128)
+ || p->out_format == (IMGFMT_RGB32 | 128))
+ {
+ p->out_format &= ~128;
+#if BYTE_ORDER == BIG_ENDIAN
+ p->out_offset = 1;
+#else
+ p->out_offset = -1;
+#endif
+ }
+
+ /* always allocate swsContext as size could change between frames */
+ p->swsContext = sws_getContextFromCmdLine(width, height, p->in_format,
+ width, height, p->out_format);
+ if (!p->swsContext)
+ return -1;
+
+ p->dst_width = width;
+
+ return 0;
+}
+
+static void Display_Image(struct priv *p, XImage *myximage, uint8_t *ImageData)
+{
+ struct vo *vo = p->vo;
+
+ int x = (vo->dwidth - p->dst_width) / 2;
+ int y = (vo->dheight - p->myximage->height) / 2;
+
+ // do not draw if the image needs rescaling
+ if ((p->old_vo_dwidth != vo->dwidth ||
+ p->old_vo_dheight != vo->dheight) && p->zoomFlag)
+ return;
+
+ if (WinID == 0) {
+ x = vo->dx;
+ y = vo->dy;
+ }
+ p->myximage->data += p->out_offset;
+#ifdef HAVE_SHM
+ if (p->Shmem_Flag) {
+ XShmPutImage(vo->x11->display, vo->x11->window, vo->x11->vo_gc,
+ p->myximage, 0, 0, x, y, p->dst_width, p->myximage->height,
+ True);
+ } else
+#endif
+ {
+ XPutImage(vo->x11->display, vo->x11->window, vo->x11->vo_gc,
+ p->myximage, 0, 0, x, y, p->dst_width, p->myximage->height);
+ }
+ p->myximage->data -= p->out_offset;
+}
+
+static struct mp_image get_x_buffer(struct priv *p)
+{
+ struct mp_image img = {0};
+ img.w = img.width = p->image_width;
+ img.h = img.height = p->image_height;
+ mp_image_setfmt(&img, p->out_format);
+
+ img.planes[0] = p->ImageData;
+ img.stride[0] = p->image_width * ((p->bpp + 7) / 8);
+
+ return img;
+}
+
+static void draw_osd(struct vo *vo, struct osd_state *osd)
+{
+ struct priv *p = vo->priv;
+
+ struct mp_image img = get_x_buffer(p);
+
+ struct mp_osd_res res = {
+ .w = img.w,
+ .h = img.h,
+ .display_par = vo->monitor_par,
+ .video_par = vo->aspdat.par,
+ };
+
+ osd_draw_on_image(osd, res, osd->vo_pts, 0, &img);
+}
+
+static void flip_page(struct vo *vo)
+{
+ struct priv *p = vo->priv;
+ Display_Image(p, p->myximage, p->ImageData);
+ XSync(vo->x11->display, False);
+}
+
+static int draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h,
+ int x, int y)
+{
+ struct priv *p = vo->priv;
+ uint8_t *dst[MP_MAX_PLANES] = {NULL};
+ int dstStride[MP_MAX_PLANES] = {0};
+
+ if ((p->old_vo_dwidth != vo->dwidth || p->old_vo_dheight != vo->dheight)
+ /*&& y==0 */ && p->zoomFlag)
+ {
+ int newW = vo->dwidth;
+ int newH = vo->dheight;
+ struct SwsContext *oldContext = p->swsContext;
+
+ p->old_vo_dwidth = vo->dwidth;
+ p->old_vo_dheight = vo->dheight;
+
+ if (vo_fs)
+ aspect(vo, &newW, &newH, A_ZOOM);
+ if (sws_flags == 0)
+ newW &= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
+
+ p->swsContext
+ = sws_getContextFromCmdLine(p->srcW, p->srcH, p->in_format, newW,
+ newH, p->out_format);
+ if (p->swsContext) {
+ p->image_width = (newW + 7) & (~7);
+ p->image_height = newH;
+
+ freeMyXImage(p);
+ getMyXImage(p);
+ sws_freeContext(oldContext);
+ } else
+ p->swsContext = oldContext;
+ p->dst_width = newW;
+ }
+
+ dstStride[0] = p->image_width * ((p->bpp + 7) / 8);
+ dst[0] = p->ImageData;
+ if (p->Flip_Flag) {
+ dst[0] += dstStride[0] * (p->image_height - 1);
+ dstStride[0] = -dstStride[0];
+ }
+ sws_scale(p->swsContext, (const uint8_t **)src, stride, y, h, dst,
+ dstStride);
+ return 0;
+}
+
+static int query_format(struct vo *vo, uint32_t format)
+{
+ mp_msg(MSGT_VO, MSGL_DBG2,
+ "vo_x11: query_format was called: %x (%s)\n", format,
+ vo_format_name(format));
+ if (IMGFMT_IS_BGR(format)) {
+ if (IMGFMT_BGR_DEPTH(format) <= 8)
+ return 0; // TODO 8bpp not yet fully implemented
+ if (IMGFMT_BGR_DEPTH(format) == vo->x11->depthonscreen)
+ return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW |
+ VFCAP_OSD | VFCAP_SWSCALE | VFCAP_FLIP |
+ VFCAP_ACCEPT_STRIDE;
+ else
+ return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_SWSCALE |
+ VFCAP_FLIP |
+ VFCAP_ACCEPT_STRIDE;
+ }
+
+ switch (format) {
+ case IMGFMT_I420:
+ case IMGFMT_IYUV:
+ case IMGFMT_YV12:
+ return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_SWSCALE |
+ VFCAP_ACCEPT_STRIDE;
+ }
+ return 0;
+}
+
+
+static void uninit(struct vo *vo)
+{
+ struct priv *p = vo->priv;
+ if (p->myximage)
+ freeMyXImage(p);
+
+#ifdef CONFIG_XF86VM
+ vo_vm_close(vo);
+#endif
+
+ p->zoomFlag = 0;
+ vo_x11_uninit(vo);
+
+ sws_freeContext(p->swsContext);
+}
+
+static int preinit(struct vo *vo, const char *arg)
+{
+ struct priv *p = vo->priv;
+ p->vo = vo;
+
+ if (arg) {
+ mp_msg(MSGT_VO, MSGL_ERR, "vo_x11: Unknown subdevice: %s\n", arg);
+ return ENOSYS;
+ }
+
+ if (!vo_init(vo))
+ return -1; // Can't open X11
+ return 0;
+}
+
+static int control(struct vo *vo, uint32_t request, void *data)
+{
+ struct priv *p = vo->priv;
+ switch (request) {
+ case VOCTRL_PAUSE:
+ return p->int_pause = 1;
+ case VOCTRL_RESUME:
+ return p->int_pause = 0;
+ case VOCTRL_QUERY_FORMAT:
+ return query_format(vo, *((uint32_t *) data));
+ case VOCTRL_FULLSCREEN:
+ vo_x11_fullscreen(vo);
+ vo_x11_clearwindow(vo, vo->x11->window);
+ return VO_TRUE;
+ case VOCTRL_SET_EQUALIZER:
+ {
+ struct voctrl_set_equalizer_args *args = data;
+ return vo_x11_set_equalizer(vo, args->name, args->value);
+ }
+ case VOCTRL_GET_EQUALIZER:
+ {
+ struct voctrl_get_equalizer_args *args = data;
+ return vo_x11_get_equalizer(args->name, args->valueptr);
+ }
+ case VOCTRL_ONTOP:
+ vo_x11_ontop(vo);
+ return VO_TRUE;
+ case VOCTRL_UPDATE_SCREENINFO:
+ update_xinerama_info(vo);
+ return VO_TRUE;
+ }
+ return VO_NOTIMPL;
+}
+
+const struct vo_driver video_out_x11 = {
+ .is_new = false,
+ .info = &(const vo_info_t) {
+ "X11 ( XImage/Shm )",
+ "x11",
+ "Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
+ ""
+ },
+ .priv_size = sizeof(struct priv),
+ .priv_defaults = &(const struct priv) {
+ .srcW = -1,
+ .srcH = -1,
+ .old_vo_dwidth = -1,
+ .old_vo_dheight = -1,
+#ifdef HAVE_SHM
+ .CompletionType = -1,
+#endif
+ },
+ .preinit = preinit,
+ .config = config,
+ .control = control,
+ .draw_slice = draw_slice,
+ .draw_osd = draw_osd,
+ .flip_page = flip_page,
+ .check_events = check_events,
+ .uninit = uninit,
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:35:26 +0000