mirror of
https://github.com/mpv-player/mpv
synced 2024-11-07 01:47:00 +01:00
b704defedd
Fixes some cases of borders not being black in fullscreen when fullscreen image is scaled down. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28009 b3059339-0415-0410-9bf9-f77b7e298cf2
706 lines
20 KiB
C
706 lines
20 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "aspect.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <errno.h>
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#include "x11_common.h"
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#ifdef HAVE_SHM
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <X11/extensions/XShm.h>
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static int Shmem_Flag;
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//static int Quiet_Flag; Here also what is this for. It's used but isn't initialized?
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static XShmSegmentInfo Shminfo[1];
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static int gXErrorFlag;
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static int CompletionType = -1;
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#endif
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#include "sub.h"
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#include "libswscale/swscale.h"
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#include "libmpcodecs/vf_scale.h"
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#define MODE_RGB 0x1
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#define MODE_BGR 0x2
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#include "mp_msg.h"
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#include "help_mp.h"
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#ifdef CONFIG_GUI
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#include "gui/interface.h"
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#include "mplayer.h"
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#endif
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static const vo_info_t info = {
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"X11 ( XImage/Shm )",
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"x11",
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"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
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""
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};
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const LIBVO_EXTERN(x11)
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/* private prototypes */
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static void Display_Image(XImage * myximage, unsigned char *ImageData);
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static void (*draw_alpha_fnc) (int x0, int y0, int w, int h,
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unsigned char *src, unsigned char *srca,
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int stride);
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/* local data */
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static unsigned char *ImageData;
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//! original unaligned pointer for free
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static unsigned char *ImageDataOrig;
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/* X11 related variables */
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static XImage *myximage = NULL;
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static int depth, bpp;
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static XWindowAttributes attribs;
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static int int_pause;
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static int Flip_Flag;
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static int zoomFlag;
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static uint32_t image_width;
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static uint32_t image_height;
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static uint32_t in_format;
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static uint32_t out_format = 0;
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static int out_offset;
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static int srcW = -1;
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static int srcH = -1;
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static int old_vo_dwidth = -1;
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static int old_vo_dheight = -1;
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static void check_events(void)
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{
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int ret = vo_x11_check_events(mDisplay);
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/* clear left over borders and redraw frame if we are paused */
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if (ret & VO_EVENT_EXPOSE && int_pause)
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{
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vo_x11_clearwindow_part(mDisplay, vo_window, myximage->width,
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myximage->height, 0);
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flip_page();
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} else if ((ret & VO_EVENT_RESIZE) || (ret & VO_EVENT_EXPOSE))
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vo_x11_clearwindow_part(mDisplay, vo_window, myximage->width,
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myximage->height, 0);
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}
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static void draw_alpha_32(int x0, int y0, int w, int h, unsigned char *src,
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unsigned char *srca, int stride)
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{
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vo_draw_alpha_rgb32(w, h, src, srca, stride,
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ImageData + 4 * (y0 * image_width + x0),
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4 * image_width);
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}
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static void draw_alpha_24(int x0, int y0, int w, int h, unsigned char *src,
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unsigned char *srca, int stride)
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{
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vo_draw_alpha_rgb24(w, h, src, srca, stride,
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ImageData + 3 * (y0 * image_width + x0),
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3 * image_width);
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}
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static void draw_alpha_16(int x0, int y0, int w, int h, unsigned char *src,
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unsigned char *srca, int stride)
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{
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vo_draw_alpha_rgb16(w, h, src, srca, stride,
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ImageData + 2 * (y0 * image_width + x0),
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2 * image_width);
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}
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static void draw_alpha_15(int x0, int y0, int w, int h, unsigned char *src,
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unsigned char *srca, int stride)
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{
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vo_draw_alpha_rgb15(w, h, src, srca, stride,
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ImageData + 2 * (y0 * image_width + x0),
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2 * image_width);
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}
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static void draw_alpha_null(int x0, int y0, int w, int h,
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unsigned char *src, unsigned char *srca,
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int stride)
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{
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}
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static struct SwsContext *swsContext = NULL;
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static int dst_width;
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extern int sws_flags;
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static XVisualInfo vinfo;
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static void getMyXImage(void)
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{
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#ifdef HAVE_SHM
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if (mLocalDisplay && XShmQueryExtension(mDisplay))
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Shmem_Flag = 1;
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else
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{
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Shmem_Flag = 0;
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mp_msg(MSGT_VO, MSGL_WARN,
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"Shared memory not supported\nReverting to normal Xlib\n");
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}
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if (Shmem_Flag)
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CompletionType = XShmGetEventBase(mDisplay) + ShmCompletion;
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if (Shmem_Flag)
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{
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myximage =
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XShmCreateImage(mDisplay, vinfo.visual, depth, ZPixmap, NULL,
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&Shminfo[0], image_width, image_height);
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if (myximage == NULL)
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{
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mp_msg(MSGT_VO, MSGL_WARN,
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"Shared memory error,disabling ( Ximage error )\n");
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goto shmemerror;
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}
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Shminfo[0].shmid = shmget(IPC_PRIVATE,
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myximage->bytes_per_line *
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myximage->height, IPC_CREAT | 0777);
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if (Shminfo[0].shmid < 0)
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{
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XDestroyImage(myximage);
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mp_msg(MSGT_VO, MSGL_V, "%s\n", strerror(errno));
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//perror( strerror( errno ) );
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mp_msg(MSGT_VO, MSGL_WARN,
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"Shared memory error,disabling ( seg id error )\n");
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goto shmemerror;
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}
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Shminfo[0].shmaddr = (char *) shmat(Shminfo[0].shmid, 0, 0);
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if (Shminfo[0].shmaddr == ((char *) -1))
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{
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XDestroyImage(myximage);
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if (Shminfo[0].shmaddr != ((char *) -1))
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shmdt(Shminfo[0].shmaddr);
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mp_msg(MSGT_VO, MSGL_WARN,
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"Shared memory error,disabling ( address error )\n");
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goto shmemerror;
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}
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myximage->data = Shminfo[0].shmaddr;
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ImageData = (unsigned char *) myximage->data;
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Shminfo[0].readOnly = False;
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XShmAttach(mDisplay, &Shminfo[0]);
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XSync(mDisplay, False);
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if (gXErrorFlag)
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{
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XDestroyImage(myximage);
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shmdt(Shminfo[0].shmaddr);
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mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling.\n");
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gXErrorFlag = 0;
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goto shmemerror;
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} else
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shmctl(Shminfo[0].shmid, IPC_RMID, 0);
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{
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static int firstTime = 1;
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if (firstTime)
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{
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mp_msg(MSGT_VO, MSGL_V, "Sharing memory.\n");
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firstTime = 0;
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}
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}
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} else
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{
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shmemerror:
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Shmem_Flag = 0;
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#endif
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myximage = XCreateImage(mDisplay, vinfo.visual, depth, ZPixmap,
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0, NULL, image_width, image_height, 8, 0);
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ImageDataOrig = malloc(myximage->bytes_per_line * image_height + 32);
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myximage->data = ImageDataOrig + 16 - ((long)ImageDataOrig & 15);
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memset(myximage->data, 0, myximage->bytes_per_line * image_height);
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ImageData = myximage->data;
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#ifdef HAVE_SHM
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}
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#endif
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}
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static void freeMyXImage(void)
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{
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#ifdef HAVE_SHM
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if (Shmem_Flag)
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{
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XShmDetach(mDisplay, &Shminfo[0]);
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XDestroyImage(myximage);
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shmdt(Shminfo[0].shmaddr);
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} else
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#endif
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{
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myximage->data = ImageDataOrig;
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XDestroyImage(myximage);
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ImageDataOrig = NULL;
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}
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myximage = NULL;
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ImageData = NULL;
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}
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#ifdef WORDS_BIGENDIAN
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#define BO_NATIVE MSBFirst
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#define BO_NONNATIVE LSBFirst
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#else
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#define BO_NATIVE LSBFirst
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#define BO_NONNATIVE MSBFirst
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#endif
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const struct fmt2Xfmtentry_s {
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uint32_t mpfmt;
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int byte_order;
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unsigned red_mask;
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unsigned green_mask;
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unsigned blue_mask;
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} fmt2Xfmt[] = {
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{IMGFMT_RGB8, BO_NATIVE, 0x00000007, 0x00000038, 0x000000C0},
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{IMGFMT_RGB8, BO_NONNATIVE, 0x00000007, 0x00000038, 0x000000C0},
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{IMGFMT_BGR8, BO_NATIVE, 0x000000E0, 0x0000001C, 0x00000003},
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{IMGFMT_BGR8, BO_NONNATIVE, 0x000000E0, 0x0000001C, 0x00000003},
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{IMGFMT_RGB15, BO_NATIVE, 0x0000001F, 0x000003E0, 0x00007C00},
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{IMGFMT_BGR15, BO_NATIVE, 0x00007C00, 0x000003E0, 0x0000001F},
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{IMGFMT_RGB16, BO_NATIVE, 0x0000001F, 0x000007E0, 0x0000F800},
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{IMGFMT_BGR16, BO_NATIVE, 0x0000F800, 0x000007E0, 0x0000001F},
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{IMGFMT_RGB24, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
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{IMGFMT_RGB24, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
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{IMGFMT_BGR24, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
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{IMGFMT_BGR24, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
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{IMGFMT_RGB32, BO_NATIVE, 0x000000FF, 0x0000FF00, 0x00FF0000},
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{IMGFMT_RGB32, BO_NONNATIVE, 0xFF000000, 0x00FF0000, 0x0000FF00},
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{IMGFMT_BGR32, BO_NATIVE, 0x00FF0000, 0x0000FF00, 0x000000FF},
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{IMGFMT_BGR32, BO_NONNATIVE, 0x0000FF00, 0x00FF0000, 0xFF000000},
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{IMGFMT_ARGB, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
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{IMGFMT_ARGB, LSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000},
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{IMGFMT_ABGR, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
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{IMGFMT_ABGR, LSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00},
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{IMGFMT_RGBA, MSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00},
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{IMGFMT_RGBA, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000},
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{IMGFMT_BGRA, MSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000},
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{IMGFMT_BGRA, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF},
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{0, 0, 0, 0, 0}
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};
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static int config(uint32_t width, uint32_t height, uint32_t d_width,
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uint32_t d_height, uint32_t flags, char *title,
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uint32_t format)
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{
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// int screen;
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// int interval, prefer_blank, allow_exp, nothing;
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unsigned int fg, bg;
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Colormap theCmap;
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XSetWindowAttributes xswa;
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unsigned long xswamask;
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const struct fmt2Xfmtentry_s *fmte = fmt2Xfmt;
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#ifdef CONFIG_XF86VM
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int vm = flags & VOFLAG_MODESWITCHING;
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#endif
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Flip_Flag = flags & VOFLAG_FLIPPING;
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zoomFlag = flags & VOFLAG_SWSCALE;
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old_vo_dwidth = -1;
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old_vo_dheight = -1;
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int_pause = 0;
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if (!title)
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title = "MPlayer X11 (XImage/Shm) render";
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in_format = format;
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srcW = width;
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srcH = height;
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XGetWindowAttributes(mDisplay, mRootWin, &attribs);
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depth = attribs.depth;
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if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
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{
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Visual *visual;
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depth = vo_find_depth_from_visuals(mDisplay, mScreen, &visual);
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}
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if (!XMatchVisualInfo(mDisplay, mScreen, depth, DirectColor, &vinfo) ||
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(WinID > 0
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&& vinfo.visualid != XVisualIDFromVisual(attribs.visual)))
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XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
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/* set image size (which is indeed neither the input nor output size),
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if zoom is on it will be changed during draw_slice anyway so we don't duplicate the aspect code here
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*/
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image_width = (width + 7) & (~7);
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image_height = height;
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#ifdef CONFIG_GUI
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if (use_gui)
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guiGetEvent(guiSetShVideo, 0); // the GUI will set up / resize the window
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else
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#endif
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{
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#ifdef CONFIG_XF86VM
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if (vm)
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{
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vo_vm_switch();
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}
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#endif
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bg = WhitePixel(mDisplay, mScreen);
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fg = BlackPixel(mDisplay, mScreen);
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theCmap = vo_x11_create_colormap(&vinfo);
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xswa.background_pixel = 0;
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xswa.border_pixel = 0;
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xswa.colormap = theCmap;
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xswamask = CWBackPixel | CWBorderPixel | CWColormap;
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#ifdef CONFIG_XF86VM
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if (vm)
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{
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xswa.override_redirect = True;
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xswamask |= CWOverrideRedirect;
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}
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#endif
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vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy, vo_dwidth, vo_dheight,
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flags, theCmap, "x11", title);
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if (WinID > 0)
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depth = vo_x11_update_geometry();
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#ifdef CONFIG_XF86VM
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if (vm)
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{
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/* Grab the mouse pointer in our window */
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if (vo_grabpointer)
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XGrabPointer(mDisplay, vo_window, True, 0,
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GrabModeAsync, GrabModeAsync,
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vo_window, None, CurrentTime);
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XSetInputFocus(mDisplay, vo_window, RevertToNone, CurrentTime);
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}
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#endif
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}
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if (myximage)
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{
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freeMyXImage();
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sws_freeContext(swsContext);
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}
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getMyXImage();
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while (fmte->mpfmt) {
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int depth = IMGFMT_RGB_DEPTH(fmte->mpfmt);
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/* bits_per_pixel in X seems to be set to 16 for 15 bit formats
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=> force depth to 16 so that only the color masks are used for the format check */
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if (depth == 15)
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depth = 16;
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if (depth == myximage->bits_per_pixel &&
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fmte->byte_order == myximage->byte_order &&
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fmte->red_mask == myximage->red_mask &&
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fmte->green_mask == myximage->green_mask &&
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fmte->blue_mask == myximage->blue_mask)
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break;
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fmte++;
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}
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if (!fmte->mpfmt) {
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mp_msg(MSGT_VO, MSGL_ERR,
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"X server image format not supported, please contact the developers\n");
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return -1;
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}
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out_format = fmte->mpfmt;
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switch ((bpp = myximage->bits_per_pixel))
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{
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case 24:
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draw_alpha_fnc = draw_alpha_24;
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break;
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case 32:
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draw_alpha_fnc = draw_alpha_32;
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break;
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case 15:
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case 16:
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if (depth == 15)
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draw_alpha_fnc = draw_alpha_15;
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else
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draw_alpha_fnc = draw_alpha_16;
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break;
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default:
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draw_alpha_fnc = draw_alpha_null;
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}
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out_offset = 0;
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// for these formats conversion is currently not support and
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// we can easily "emulate" them.
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if (out_format & 64 && (IMGFMT_IS_RGB(out_format) || IMGFMT_IS_BGR(out_format))) {
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out_format &= ~64;
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#ifdef WORDS_BIGENDIAN
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out_offset = 1;
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#else
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out_offset = -1;
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#endif
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}
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/* always allocate swsContext as size could change between frames */
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swsContext =
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sws_getContextFromCmdLine(width, height, in_format, width, height,
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out_format);
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if (!swsContext)
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return -1;
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dst_width = width;
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//printf( "X11 bpp: %d color mask: R:%lX G:%lX B:%lX\n",bpp,myximage->red_mask,myximage->green_mask,myximage->blue_mask );
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return 0;
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}
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static void Display_Image(XImage * myximage, uint8_t * ImageData)
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{
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int x = (vo_dwidth - dst_width) / 2;
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int y = (vo_dheight - myximage->height) / 2;
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// do not draw if the image needs rescaling
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if ((old_vo_dwidth != vo_dwidth || old_vo_dheight != vo_dheight) && zoomFlag)
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return;
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if (WinID == 0) {
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x = vo_dx;
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y = vo_dy;
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}
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myximage->data += out_offset;
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#ifdef HAVE_SHM
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if (Shmem_Flag)
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{
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XShmPutImage(mDisplay, vo_window, vo_gc, myximage,
|
|
0, 0,
|
|
x, y, dst_width,
|
|
myximage->height, True);
|
|
} else
|
|
#endif
|
|
{
|
|
XPutImage(mDisplay, vo_window, vo_gc, myximage,
|
|
0, 0,
|
|
x, y, dst_width,
|
|
myximage->height);
|
|
}
|
|
myximage->data -= out_offset;
|
|
}
|
|
|
|
static void draw_osd(void)
|
|
{
|
|
vo_draw_text(image_width, image_height, draw_alpha_fnc);
|
|
}
|
|
|
|
static void flip_page(void)
|
|
{
|
|
Display_Image(myximage, ImageData);
|
|
XSync(mDisplay, False);
|
|
}
|
|
|
|
static int draw_slice(uint8_t * src[], int stride[], int w, int h,
|
|
int x, int y)
|
|
{
|
|
uint8_t *dst[3];
|
|
int dstStride[3];
|
|
|
|
if ((old_vo_dwidth != vo_dwidth
|
|
|| old_vo_dheight != vo_dheight) /*&& y==0 */ && zoomFlag)
|
|
{
|
|
int newW = vo_dwidth;
|
|
int newH = vo_dheight;
|
|
struct SwsContext *oldContext = swsContext;
|
|
|
|
old_vo_dwidth = vo_dwidth;
|
|
old_vo_dheight = vo_dheight;
|
|
|
|
if (vo_fs)
|
|
aspect(&newW, &newH, A_ZOOM);
|
|
if (sws_flags == 0)
|
|
newW &= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
|
|
|
|
swsContext = sws_getContextFromCmdLine(srcW, srcH, in_format,
|
|
newW, newH, out_format);
|
|
if (swsContext)
|
|
{
|
|
image_width = (newW + 7) & (~7);
|
|
image_height = newH;
|
|
|
|
freeMyXImage();
|
|
getMyXImage();
|
|
sws_freeContext(oldContext);
|
|
} else
|
|
{
|
|
swsContext = oldContext;
|
|
}
|
|
dst_width = newW;
|
|
}
|
|
dstStride[1] = dstStride[2] = 0;
|
|
dst[1] = dst[2] = NULL;
|
|
|
|
dstStride[0] = image_width * ((bpp + 7) / 8);
|
|
dst[0] = ImageData;
|
|
if (Flip_Flag)
|
|
{
|
|
dst[0] += dstStride[0] * (image_height - 1);
|
|
dstStride[0] = -dstStride[0];
|
|
}
|
|
sws_scale_ordered(swsContext, src, stride, y, h, dst, dstStride);
|
|
return 0;
|
|
}
|
|
|
|
static int draw_frame(uint8_t * src[])
|
|
{
|
|
return VO_ERROR;
|
|
}
|
|
|
|
static uint32_t get_image(mp_image_t * mpi)
|
|
{
|
|
if (zoomFlag ||
|
|
!IMGFMT_IS_BGR(mpi->imgfmt) ||
|
|
(IMGFMT_BGR_DEPTH(mpi->imgfmt) != vo_depthonscreen) ||
|
|
((mpi->type != MP_IMGTYPE_STATIC)
|
|
&& (mpi->type != MP_IMGTYPE_TEMP))
|
|
|| (mpi->flags & MP_IMGFLAG_PLANAR)
|
|
|| (mpi->flags & MP_IMGFLAG_YUV) || (mpi->width != image_width)
|
|
|| (mpi->height != image_height))
|
|
return VO_FALSE;
|
|
|
|
if (Flip_Flag)
|
|
{
|
|
mpi->stride[0] = -image_width * ((bpp + 7) / 8);
|
|
mpi->planes[0] = ImageData - mpi->stride[0] * (image_height - 1);
|
|
} else
|
|
{
|
|
mpi->stride[0] = image_width * ((bpp + 7) / 8);
|
|
mpi->planes[0] = ImageData;
|
|
}
|
|
mpi->flags |= MP_IMGFLAG_DIRECT;
|
|
|
|
return VO_TRUE;
|
|
}
|
|
|
|
static int query_format(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_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_BGR8:
|
|
// case IMGFMT_BGR15:
|
|
// case IMGFMT_BGR16:
|
|
// case IMGFMT_BGR24:
|
|
// case IMGFMT_BGR32:
|
|
// return 0x2;
|
|
// case IMGFMT_YUY2:
|
|
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(void)
|
|
{
|
|
if (!myximage)
|
|
return;
|
|
|
|
freeMyXImage();
|
|
|
|
#ifdef CONFIG_XF86VM
|
|
vo_vm_close();
|
|
#endif
|
|
|
|
zoomFlag = 0;
|
|
vo_x11_uninit();
|
|
|
|
sws_freeContext(swsContext);
|
|
}
|
|
|
|
static int preinit(const char *arg)
|
|
{
|
|
if (arg)
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_ERR, "vo_x11: Unknown subdevice: %s\n", arg);
|
|
return ENOSYS;
|
|
}
|
|
|
|
if (!vo_init())
|
|
return -1; // Can't open X11
|
|
return 0;
|
|
}
|
|
|
|
static int control(uint32_t request, void *data, ...)
|
|
{
|
|
switch (request)
|
|
{
|
|
case VOCTRL_PAUSE:
|
|
return int_pause = 1;
|
|
case VOCTRL_RESUME:
|
|
return int_pause = 0;
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t *) data));
|
|
case VOCTRL_GET_IMAGE:
|
|
return get_image(data);
|
|
case VOCTRL_GUISUPPORT:
|
|
return VO_TRUE;
|
|
case VOCTRL_FULLSCREEN:
|
|
vo_x11_fullscreen();
|
|
vo_x11_clearwindow(mDisplay, vo_window);
|
|
return VO_TRUE;
|
|
case VOCTRL_SET_EQUALIZER:
|
|
{
|
|
va_list ap;
|
|
int value;
|
|
|
|
va_start(ap, data);
|
|
value = va_arg(ap, int);
|
|
|
|
va_end(ap);
|
|
return vo_x11_set_equalizer(data, value);
|
|
}
|
|
case VOCTRL_GET_EQUALIZER:
|
|
{
|
|
va_list ap;
|
|
int *value;
|
|
|
|
va_start(ap, data);
|
|
value = va_arg(ap, int *);
|
|
|
|
va_end(ap);
|
|
return vo_x11_get_equalizer(data, value);
|
|
}
|
|
case VOCTRL_ONTOP:
|
|
vo_x11_ontop();
|
|
return VO_TRUE;
|
|
case VOCTRL_UPDATE_SCREENINFO:
|
|
update_xinerama_info();
|
|
return VO_TRUE;
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|