mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
89391e7c94
Follow up on commit 760548da
. Mouse handling is a bit confusing, because
there are at least 3 coordinate systems associated with it, and it
should be cleaned up. But that is hard, so just apply a hack which gets
the currently-annoying issue (VO backends needing access to the VO) out
of the way.
892 lines
28 KiB
C
892 lines
28 KiB
C
/*
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* X11 Xv interface
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*
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* This file is part of MPlayer.
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*
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* Original author: Gerd Knorr <kraxel@goldbach.in-berlin.de>
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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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 <stdint.h>
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#include <stdbool.h>
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#include <errno.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <libavutil/common.h>
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#include "config.h"
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#if HAVE_SHM && HAVE_XEXT
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#include <sys/types.h>
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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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#endif
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// Note: depends on the inclusion of X11/extensions/XShm.h
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#include <X11/extensions/Xv.h>
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#include <X11/extensions/Xvlib.h>
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#include "options/options.h"
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#include "talloc.h"
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#include "common/msg.h"
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#include "vo.h"
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#include "video/vfcap.h"
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#include "video/mp_image.h"
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#include "video/img_fourcc.h"
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#include "x11_common.h"
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#include "video/memcpy_pic.h"
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#include "sub/osd.h"
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#include "sub/draw_bmp.h"
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#include "video/csputils.h"
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#include "options/m_option.h"
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#include "input/input.h"
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#include "osdep/timer.h"
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#define CK_METHOD_NONE 0 // no colorkey drawing
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#define CK_METHOD_BACKGROUND 1 // set colorkey as window background
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#define CK_METHOD_AUTOPAINT 2 // let xv draw the colorkey
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#define CK_METHOD_MANUALFILL 3 // manually draw the colorkey
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#define CK_SRC_USE 0 // use specified / default colorkey
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#define CK_SRC_SET 1 // use and set specified / default colorkey
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#define CK_SRC_CUR 2 // use current colorkey (get it from xv)
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struct xvctx {
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struct xv_ck_info_s {
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int method; // CK_METHOD_* constants
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int source; // CK_SRC_* constants
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} xv_ck_info;
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int colorkey;
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unsigned long xv_colorkey;
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int xv_port;
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int cfg_xv_adaptor;
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XvAdaptorInfo *ai;
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XvImageFormatValues *fo;
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unsigned int formats, adaptors, xv_format;
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int current_buf;
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int current_ip_buf;
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int num_buffers;
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XvImage *xvimage[2];
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struct mp_image *original_image;
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uint32_t image_width;
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uint32_t image_height;
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uint32_t image_format;
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int cached_csp;
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struct mp_rect src_rect;
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struct mp_rect dst_rect;
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uint32_t max_width, max_height; // zero means: not set
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int Shmem_Flag;
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#if HAVE_SHM && HAVE_XEXT
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XShmSegmentInfo Shminfo[2];
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int Shm_Warned_Slow;
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#endif
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};
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struct fmt_entry {
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int imgfmt;
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int fourcc;
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};
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static const struct fmt_entry fmt_table[] = {
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{IMGFMT_420P, MP_FOURCC_YV12},
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{IMGFMT_420P, MP_FOURCC_I420},
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{IMGFMT_YUYV, MP_FOURCC_YUY2},
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{IMGFMT_UYVY, MP_FOURCC_UYVY},
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{0}
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};
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static bool allocate_xvimage(struct vo *, int);
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static void deallocate_xvimage(struct vo *vo, int foo);
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static struct mp_image get_xv_buffer(struct vo *vo, int buf_index);
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static int find_xv_format(int imgfmt)
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{
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for (int n = 0; fmt_table[n].imgfmt; n++) {
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if (fmt_table[n].imgfmt == imgfmt)
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return fmt_table[n].fourcc;
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}
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return 0;
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}
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static int xv_find_atom(struct vo *vo, uint32_t xv_port, const char *name,
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bool get, int *min, int *max)
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{
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Atom atom = None;
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int howmany = 0;
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XvAttribute *attributes = XvQueryPortAttributes(vo->x11->display, xv_port,
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&howmany);
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for (int i = 0; i < howmany && attributes; i++) {
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int flag = get ? XvGettable : XvSettable;
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if (attributes[i].flags & flag) {
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atom = XInternAtom(vo->x11->display, attributes[i].name, True);
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*min = attributes[i].min_value;
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*max = attributes[i].max_value;
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/* since we have SET_DEFAULTS first in our list, we can check if it's available
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then trigger it if it's ok so that the other values are at default upon query */
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if (atom != None) {
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if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
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(!strcmp(name, "brightness")))
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break;
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else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
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(!strcmp(name, "contrast")))
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break;
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else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
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(!strcmp(name, "saturation")))
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break;
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else if (!strcmp(attributes[i].name, "XV_HUE") &&
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(!strcmp(name, "hue")))
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break;
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if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
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(!strcmp(name, "red_intensity")))
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break;
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else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
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&& (!strcmp(name, "green_intensity")))
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break;
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else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
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&& (!strcmp(name, "blue_intensity")))
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break;
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else if ((!strcmp(attributes[i].name, "XV_ITURBT_709") //NVIDIA
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|| !strcmp(attributes[i].name, "XV_COLORSPACE")) //ATI
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&& (!strcmp(name, "bt_709")))
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break;
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atom = None;
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continue;
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}
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}
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}
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XFree(attributes);
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return atom;
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}
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static int xv_set_eq(struct vo *vo, uint32_t xv_port, const char *name,
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int value)
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{
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MP_VERBOSE(vo, "xv_set_eq called! (%s, %d)\n", name, value);
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int min, max;
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int atom = xv_find_atom(vo, xv_port, name, false, &min, &max);
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if (atom != None) {
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// -100 -> min
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// 0 -> (max+min)/2
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// +100 -> max
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int port_value = (value + 100) * (max - min) / 200 + min;
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XvSetPortAttribute(vo->x11->display, xv_port, atom, port_value);
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return VO_TRUE;
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}
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return VO_FALSE;
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}
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static int xv_get_eq(struct vo *vo, uint32_t xv_port, const char *name,
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int *value)
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{
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int min, max;
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int atom = xv_find_atom(vo, xv_port, name, true, &min, &max);
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if (atom != None) {
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int port_value = 0;
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XvGetPortAttribute(vo->x11->display, xv_port, atom, &port_value);
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*value = (port_value - min) * 200 / (max - min) - 100;
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MP_VERBOSE(vo, "xv_get_eq called! (%s, %d)\n", name, *value);
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return VO_TRUE;
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}
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return VO_FALSE;
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}
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static Atom xv_intern_atom_if_exists(struct vo *vo, char const *atom_name)
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{
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struct xvctx *ctx = vo->priv;
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XvAttribute *attributes;
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int attrib_count, i;
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Atom xv_atom = None;
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attributes = XvQueryPortAttributes(vo->x11->display, ctx->xv_port,
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&attrib_count);
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if (attributes != NULL) {
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for (i = 0; i < attrib_count; ++i) {
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if (strcmp(attributes[i].name, atom_name) == 0) {
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xv_atom = XInternAtom(vo->x11->display, atom_name, False);
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break;
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}
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}
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XFree(attributes);
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}
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return xv_atom;
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}
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// Try to enable vsync for xv.
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// Returns -1 if not available, 0 on failure and 1 on success.
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static int xv_enable_vsync(struct vo *vo)
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{
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struct xvctx *ctx = vo->priv;
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Atom xv_atom = xv_intern_atom_if_exists(vo, "XV_SYNC_TO_VBLANK");
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if (xv_atom == None)
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return -1;
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return XvSetPortAttribute(vo->x11->display, ctx->xv_port, xv_atom, 1)
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== Success;
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}
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// Get maximum supported source image dimensions.
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// If querying the dimensions fails, don't change *width and *height.
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static void xv_get_max_img_dim(struct vo *vo, uint32_t *width, uint32_t *height)
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{
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struct xvctx *ctx = vo->priv;
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XvEncodingInfo *encodings;
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unsigned int num_encodings, idx;
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XvQueryEncodings(vo->x11->display, ctx->xv_port, &num_encodings, &encodings);
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if (encodings) {
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for (idx = 0; idx < num_encodings; ++idx) {
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if (strcmp(encodings[idx].name, "XV_IMAGE") == 0) {
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*width = encodings[idx].width;
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*height = encodings[idx].height;
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break;
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}
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}
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}
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MP_VERBOSE(vo, "Maximum source image dimensions: %ux%u\n", *width, *height);
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XvFreeEncodingInfo(encodings);
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}
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static void xv_print_ck_info(struct vo *vo)
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{
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struct xvctx *xv = vo->priv;
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switch (xv->xv_ck_info.method) {
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case CK_METHOD_NONE:
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MP_VERBOSE(vo, "Drawing no colorkey.\n");
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return;
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case CK_METHOD_AUTOPAINT:
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MP_VERBOSE(vo, "Colorkey is drawn by Xv.\n");
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break;
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case CK_METHOD_MANUALFILL:
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MP_VERBOSE(vo, "Drawing colorkey manually.\n");
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break;
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case CK_METHOD_BACKGROUND:
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MP_VERBOSE(vo, "Colorkey is drawn as window background.\n");
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break;
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}
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switch (xv->xv_ck_info.source) {
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case CK_SRC_CUR:
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MP_VERBOSE(vo, "Using colorkey from Xv (0x%06lx).\n", xv->xv_colorkey);
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break;
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case CK_SRC_USE:
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if (xv->xv_ck_info.method == CK_METHOD_AUTOPAINT) {
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MP_VERBOSE(vo, "Ignoring colorkey from mpv (0x%06lx).\n",
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xv->xv_colorkey);
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} else {
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MP_VERBOSE(vo, "Using colorkey from mpv (0x%06lx). Use -colorkey to change.\n",
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xv->xv_colorkey);
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}
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break;
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case CK_SRC_SET:
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MP_VERBOSE(vo, "Setting and using colorkey from mpv (0x%06lx)."
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" Use -colorkey to change.\n", xv->xv_colorkey);
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break;
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}
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}
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/* NOTE: If vo.colorkey has bits set after the first 3 low order bytes
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* we don't draw anything as this means it was forced to off. */
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static int xv_init_colorkey(struct vo *vo)
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{
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struct xvctx *ctx = vo->priv;
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Display *display = vo->x11->display;
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Atom xv_atom;
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int rez;
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/* check if colorkeying is needed */
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xv_atom = xv_intern_atom_if_exists(vo, "XV_COLORKEY");
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if (xv_atom != None && !(ctx->colorkey & 0xFF000000)) {
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if (ctx->xv_ck_info.source == CK_SRC_CUR) {
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int colorkey_ret;
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rez = XvGetPortAttribute(display, ctx->xv_port, xv_atom,
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&colorkey_ret);
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if (rez == Success)
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ctx->xv_colorkey = colorkey_ret;
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else {
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MP_FATAL(vo, "Couldn't get colorkey! "
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"Maybe the selected Xv port has no overlay.\n");
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return 0; // error getting colorkey
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}
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} else {
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ctx->xv_colorkey = ctx->colorkey;
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/* check if we have to set the colorkey too */
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if (ctx->xv_ck_info.source == CK_SRC_SET) {
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xv_atom = XInternAtom(display, "XV_COLORKEY", False);
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rez = XvSetPortAttribute(display, ctx->xv_port, xv_atom,
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ctx->colorkey);
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if (rez != Success) {
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MP_FATAL(vo, "Couldn't set colorkey!\n");
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return 0; // error setting colorkey
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}
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}
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}
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xv_atom = xv_intern_atom_if_exists(vo, "XV_AUTOPAINT_COLORKEY");
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/* should we draw the colorkey ourselves or activate autopainting? */
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if (ctx->xv_ck_info.method == CK_METHOD_AUTOPAINT) {
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rez = !Success;
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if (xv_atom != None) // autopaint is supported
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rez = XvSetPortAttribute(display, ctx->xv_port, xv_atom, 1);
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if (rez != Success)
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ctx->xv_ck_info.method = CK_METHOD_MANUALFILL;
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} else {
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// disable colorkey autopainting if supported
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if (xv_atom != None)
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XvSetPortAttribute(display, ctx->xv_port, xv_atom, 0);
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}
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} else // do no colorkey drawing at all
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ctx->xv_ck_info.method = CK_METHOD_NONE;
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xv_print_ck_info(vo);
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return 1;
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}
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/* Draw the colorkey on the video window.
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*
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* Draws the colorkey depending on the set method ( colorkey_handling ).
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*
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* Also draws the black bars ( when the video doesn't fit the display in
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* fullscreen ) separately, so they don't overlap with the video area. */
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static void xv_draw_colorkey(struct vo *vo, const struct mp_rect *rc)
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{
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struct xvctx *ctx = vo->priv;
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struct vo_x11_state *x11 = vo->x11;
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if (ctx->xv_ck_info.method == CK_METHOD_MANUALFILL ||
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ctx->xv_ck_info.method == CK_METHOD_BACKGROUND)
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{
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//less tearing than XClearWindow()
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XSetForeground(x11->display, x11->vo_gc, ctx->xv_colorkey);
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XFillRectangle(x11->display, x11->window, x11->vo_gc, rc->x0, rc->y0,
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rc->x1 - rc->x0, rc->y1 - rc->y0);
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}
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}
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static void read_xv_csp(struct vo *vo)
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{
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struct xvctx *ctx = vo->priv;
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ctx->cached_csp = 0;
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int bt709_enabled;
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if (xv_get_eq(vo, ctx->xv_port, "bt_709", &bt709_enabled))
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ctx->cached_csp = bt709_enabled == 100 ? MP_CSP_BT_709 : MP_CSP_BT_601;
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}
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static void resize(struct vo *vo)
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{
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struct xvctx *ctx = vo->priv;
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// Can't be used, because the function calculates screen-space coordinates,
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// while we need video-space.
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struct mp_osd_res unused;
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vo_get_src_dst_rects(vo, &ctx->src_rect, &ctx->dst_rect, &unused);
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vo_x11_clear_background(vo, &ctx->dst_rect);
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xv_draw_colorkey(vo, &ctx->dst_rect);
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read_xv_csp(vo);
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mp_input_set_mouse_transform(vo->input_ctx, &ctx->dst_rect, &ctx->src_rect);
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vo->want_redraw = true;
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}
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/*
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* create and map window,
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* allocate colors and (shared) memory
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*/
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static int reconfig(struct vo *vo, struct mp_image_params *params, int flags)
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{
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struct vo_x11_state *x11 = vo->x11;
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struct xvctx *ctx = vo->priv;
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int i;
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mp_image_unrefp(&ctx->original_image);
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ctx->image_height = params->h;
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ctx->image_width = params->w;
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ctx->image_format = params->imgfmt;
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if ((ctx->max_width != 0 && ctx->max_height != 0)
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&& (ctx->image_width > ctx->max_width
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|| ctx->image_height > ctx->max_height)) {
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MP_ERR(vo, "Source image dimensions are too high: %ux%u (maximum is %ux%u)\n",
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ctx->image_width, ctx->image_height, ctx->max_width,
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ctx->max_height);
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return -1;
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}
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/* check image formats */
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ctx->xv_format = 0;
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for (i = 0; i < ctx->formats; i++) {
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MP_VERBOSE(vo, "Xvideo image format: 0x%x (%4.4s) %s\n",
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ctx->fo[i].id, (char *) &ctx->fo[i].id,
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(ctx->fo[i].format == XvPacked) ? "packed" : "planar");
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if (ctx->fo[i].id == find_xv_format(ctx->image_format))
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ctx->xv_format = ctx->fo[i].id;
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}
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if (!ctx->xv_format)
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return -1;
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vo_x11_config_vo_window(vo, NULL, flags, "xv");
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if (ctx->xv_ck_info.method == CK_METHOD_BACKGROUND)
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XSetWindowBackground(x11->display, x11->window, ctx->xv_colorkey);
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|
|
MP_VERBOSE(vo, "using Xvideo port %d for hw scaling\n", ctx->xv_port);
|
|
|
|
// In case config has been called before
|
|
for (i = 0; i < ctx->num_buffers; i++)
|
|
deallocate_xvimage(vo, i);
|
|
|
|
ctx->num_buffers = 2;
|
|
|
|
for (i = 0; i < ctx->num_buffers; i++) {
|
|
if (!allocate_xvimage(vo, i)) {
|
|
MP_FATAL(vo, "could not allocate Xv image data\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
ctx->current_buf = 0;
|
|
ctx->current_ip_buf = 0;
|
|
|
|
int is_709 = params->colorspace == MP_CSP_BT_709;
|
|
xv_set_eq(vo, ctx->xv_port, "bt_709", is_709 * 200 - 100);
|
|
read_xv_csp(vo);
|
|
|
|
resize(vo);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool allocate_xvimage(struct vo *vo, int foo)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
struct vo_x11_state *x11 = vo->x11;
|
|
// align it for faster OSD rendering (draw_bmp.c swscale usage)
|
|
int aligned_w = FFALIGN(ctx->image_width, 32);
|
|
#if HAVE_SHM && HAVE_XEXT
|
|
if (x11->display_is_local && XShmQueryExtension(x11->display)) {
|
|
ctx->Shmem_Flag = 1;
|
|
x11->ShmCompletionEvent = XShmGetEventBase(x11->display)
|
|
+ ShmCompletion;
|
|
} else {
|
|
ctx->Shmem_Flag = 0;
|
|
MP_INFO(vo, "Shared memory not supported\nReverting to normal Xv.\n");
|
|
}
|
|
if (ctx->Shmem_Flag) {
|
|
ctx->xvimage[foo] =
|
|
(XvImage *) XvShmCreateImage(x11->display, ctx->xv_port,
|
|
ctx->xv_format, NULL,
|
|
aligned_w, ctx->image_height,
|
|
&ctx->Shminfo[foo]);
|
|
if (!ctx->xvimage[foo])
|
|
return false;
|
|
|
|
ctx->Shminfo[foo].shmid = shmget(IPC_PRIVATE,
|
|
ctx->xvimage[foo]->data_size,
|
|
IPC_CREAT | 0777);
|
|
ctx->Shminfo[foo].shmaddr = (char *) shmat(ctx->Shminfo[foo].shmid, 0,
|
|
0);
|
|
if (ctx->Shminfo[foo].shmaddr == (void *)-1)
|
|
return false;
|
|
ctx->Shminfo[foo].readOnly = False;
|
|
|
|
ctx->xvimage[foo]->data = ctx->Shminfo[foo].shmaddr;
|
|
XShmAttach(x11->display, &ctx->Shminfo[foo]);
|
|
XSync(x11->display, False);
|
|
shmctl(ctx->Shminfo[foo].shmid, IPC_RMID, 0);
|
|
} else
|
|
#endif
|
|
{
|
|
ctx->xvimage[foo] =
|
|
(XvImage *) XvCreateImage(x11->display, ctx->xv_port,
|
|
ctx->xv_format, NULL, aligned_w,
|
|
ctx->image_height);
|
|
if (!ctx->xvimage[foo])
|
|
return false;
|
|
ctx->xvimage[foo]->data = av_malloc(ctx->xvimage[foo]->data_size);
|
|
if (!ctx->xvimage[foo]->data)
|
|
return false;
|
|
XSync(x11->display, False);
|
|
}
|
|
struct mp_image img = get_xv_buffer(vo, foo);
|
|
img.w = aligned_w;
|
|
mp_image_clear(&img, 0, 0, img.w, img.h);
|
|
return true;
|
|
}
|
|
|
|
static void deallocate_xvimage(struct vo *vo, int foo)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
#if HAVE_SHM && HAVE_XEXT
|
|
if (ctx->Shmem_Flag) {
|
|
XShmDetach(vo->x11->display, &ctx->Shminfo[foo]);
|
|
shmdt(ctx->Shminfo[foo].shmaddr);
|
|
} else
|
|
#endif
|
|
{
|
|
av_free(ctx->xvimage[foo]->data);
|
|
}
|
|
if (ctx->xvimage[foo])
|
|
XFree(ctx->xvimage[foo]);
|
|
|
|
ctx->xvimage[foo] = NULL;
|
|
#if HAVE_SHM && HAVE_XEXT
|
|
ctx->Shminfo[foo] = (XShmSegmentInfo){0};
|
|
#endif
|
|
|
|
XSync(vo->x11->display, False);
|
|
return;
|
|
}
|
|
|
|
static inline void put_xvimage(struct vo *vo, XvImage *xvi)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
struct vo_x11_state *x11 = vo->x11;
|
|
struct mp_rect *src = &ctx->src_rect;
|
|
struct mp_rect *dst = &ctx->dst_rect;
|
|
int dw = dst->x1 - dst->x0, dh = dst->y1 - dst->y0;
|
|
int sw = src->x1 - src->x0, sh = src->y1 - src->y0;
|
|
#if HAVE_SHM && HAVE_XEXT
|
|
if (ctx->Shmem_Flag) {
|
|
XvShmPutImage(x11->display, ctx->xv_port, x11->window, x11->vo_gc, xvi,
|
|
src->x0, src->y0, sw, sh,
|
|
dst->x0, dst->y0, dw, dh,
|
|
True);
|
|
x11->ShmCompletionWaitCount++;
|
|
} else
|
|
#endif
|
|
{
|
|
XvPutImage(x11->display, ctx->xv_port, x11->window, x11->vo_gc, xvi,
|
|
src->x0, src->y0, sw, sh,
|
|
dst->x0, dst->y0, dw, dh);
|
|
}
|
|
}
|
|
|
|
static struct mp_image get_xv_buffer(struct vo *vo, int buf_index)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
XvImage *xv_image = ctx->xvimage[buf_index];
|
|
|
|
struct mp_image img = {0};
|
|
mp_image_set_size(&img, ctx->image_width, ctx->image_height);
|
|
mp_image_setfmt(&img, ctx->image_format);
|
|
|
|
bool swapuv = ctx->xv_format == MP_FOURCC_YV12;
|
|
for (int n = 0; n < img.num_planes; n++) {
|
|
int sn = n > 0 && swapuv ? (n == 1 ? 2 : 1) : n;
|
|
img.planes[n] = xv_image->data + xv_image->offsets[sn];
|
|
img.stride[n] = xv_image->pitches[sn];
|
|
}
|
|
|
|
if (vo->params) {
|
|
struct mp_image_params params = *vo->params;
|
|
if (ctx->cached_csp)
|
|
params.colorspace = ctx->cached_csp;
|
|
mp_image_set_attributes(&img, ¶ms);
|
|
}
|
|
|
|
return img;
|
|
}
|
|
|
|
static void wait_for_completion(struct vo *vo, int max_outstanding)
|
|
{
|
|
#if HAVE_SHM && HAVE_XEXT
|
|
struct xvctx *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, "X11 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 xvctx *ctx = vo->priv;
|
|
put_xvimage(vo, ctx->xvimage[ctx->current_buf]);
|
|
|
|
/* remember the currently visible buffer */
|
|
ctx->current_buf = (ctx->current_buf + 1) % ctx->num_buffers;
|
|
|
|
if (!ctx->Shmem_Flag)
|
|
XSync(vo->x11->display, False);
|
|
}
|
|
|
|
static mp_image_t *get_screenshot(struct vo *vo)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
if (!ctx->original_image)
|
|
return NULL;
|
|
|
|
return mp_image_new_ref(ctx->original_image);
|
|
}
|
|
|
|
// Note: REDRAW_FRAME can call this with NULL.
|
|
static void draw_image(struct vo *vo, mp_image_t *mpi)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
|
|
wait_for_completion(vo, ctx->num_buffers - 1);
|
|
|
|
struct mp_image xv_buffer = get_xv_buffer(vo, ctx->current_buf);
|
|
if (mpi) {
|
|
mp_image_copy(&xv_buffer, mpi);
|
|
} else {
|
|
mp_image_clear(&xv_buffer, 0, 0, xv_buffer.w, xv_buffer.h);
|
|
}
|
|
|
|
struct mp_osd_res res = osd_res_from_image_params(vo->params);
|
|
osd_draw_on_image(vo->osd, res, mpi ? mpi->pts : 0, 0, &xv_buffer);
|
|
|
|
if (mpi != ctx->original_image) {
|
|
talloc_free(ctx->original_image);
|
|
ctx->original_image = mpi;
|
|
}
|
|
}
|
|
|
|
static int query_format(struct vo *vo, uint32_t format)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
uint32_t i;
|
|
int flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
|
|
|
|
int fourcc = find_xv_format(format);
|
|
if (fourcc) {
|
|
for (i = 0; i < ctx->formats; i++) {
|
|
if (ctx->fo[i].id == fourcc)
|
|
return flag;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void uninit(struct vo *vo)
|
|
{
|
|
struct xvctx *ctx = vo->priv;
|
|
int i;
|
|
|
|
talloc_free(ctx->original_image);
|
|
|
|
if (ctx->ai)
|
|
XvFreeAdaptorInfo(ctx->ai);
|
|
ctx->ai = NULL;
|
|
if (ctx->fo) {
|
|
XFree(ctx->fo);
|
|
ctx->fo = NULL;
|
|
}
|
|
for (i = 0; i < ctx->num_buffers; i++)
|
|
deallocate_xvimage(vo, i);
|
|
// uninit() shouldn't get called unless initialization went past vo_init()
|
|
vo_x11_uninit(vo);
|
|
}
|
|
|
|
static int preinit(struct vo *vo)
|
|
{
|
|
XvPortID xv_p;
|
|
int busy_ports = 0;
|
|
unsigned int i;
|
|
struct xvctx *ctx = vo->priv;
|
|
int xv_adaptor = ctx->cfg_xv_adaptor;
|
|
|
|
if (!vo_x11_init(vo))
|
|
return -1;
|
|
|
|
struct vo_x11_state *x11 = vo->x11;
|
|
|
|
/* check for Xvideo extension */
|
|
unsigned int ver, rel, req, ev, err;
|
|
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
|
|
MP_ERR(vo, "Xv not supported by this X11 version/driver\n");
|
|
goto error;
|
|
}
|
|
|
|
/* check for Xvideo support */
|
|
if (Success !=
|
|
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
|
|
&ctx->adaptors, &ctx->ai)) {
|
|
MP_ERR(vo, "XvQueryAdaptors failed.\n");
|
|
goto error;
|
|
}
|
|
|
|
/* check adaptors */
|
|
if (ctx->xv_port) {
|
|
int port_found;
|
|
|
|
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
|
|
if ((ctx->ai[i].type & XvInputMask)
|
|
&& (ctx->ai[i].type & XvImageMask)) {
|
|
for (xv_p = ctx->ai[i].base_id;
|
|
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
|
|
++xv_p) {
|
|
if (xv_p == ctx->xv_port) {
|
|
port_found = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (port_found) {
|
|
if (XvGrabPort(x11->display, ctx->xv_port, CurrentTime))
|
|
ctx->xv_port = 0;
|
|
} else {
|
|
MP_WARN(vo, "Invalid port parameter, overriding with port 0.\n");
|
|
ctx->xv_port = 0;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < ctx->adaptors && ctx->xv_port == 0; i++) {
|
|
/* check if adaptor number has been specified */
|
|
if (xv_adaptor != -1 && xv_adaptor != i)
|
|
continue;
|
|
|
|
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
|
|
for (xv_p = ctx->ai[i].base_id;
|
|
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
|
|
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
|
|
ctx->xv_port = xv_p;
|
|
MP_VERBOSE(vo, "Using Xv Adapter #%d (%s)\n",
|
|
i, ctx->ai[i].name);
|
|
break;
|
|
} else {
|
|
MP_WARN(vo, "Could not grab port %i.\n", (int) xv_p);
|
|
++busy_ports;
|
|
}
|
|
}
|
|
}
|
|
if (!ctx->xv_port) {
|
|
if (busy_ports)
|
|
MP_ERR(vo, "Xvideo ports busy.\n");
|
|
else
|
|
MP_ERR(vo, "No Xvideo support found.\n");
|
|
goto error;
|
|
}
|
|
|
|
if (!xv_init_colorkey(vo)) {
|
|
goto error; // bail out, colorkey setup failed
|
|
}
|
|
xv_enable_vsync(vo);
|
|
xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
|
|
|
|
ctx->fo = XvListImageFormats(x11->display, ctx->xv_port,
|
|
(int *) &ctx->formats);
|
|
|
|
return 0;
|
|
|
|
error:
|
|
uninit(vo); // free resources
|
|
return -1;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#define OPT_BASE_STRUCT struct xvctx
|
|
|
|
const struct vo_driver video_out_xv = {
|
|
.description = "X11/Xv",
|
|
.name = "xv",
|
|
.preinit = preinit,
|
|
.query_format = query_format,
|
|
.reconfig = reconfig,
|
|
.control = control,
|
|
.draw_image = draw_image,
|
|
.flip_page = flip_page,
|
|
.uninit = uninit,
|
|
.priv_size = sizeof(struct xvctx),
|
|
.priv_defaults = &(const struct xvctx) {
|
|
.cfg_xv_adaptor = -1,
|
|
.xv_ck_info = {CK_METHOD_MANUALFILL, CK_SRC_CUR},
|
|
.colorkey = 0x0000ff00, // default colorkey is green
|
|
// (0xff000000 means that colorkey has been disabled)
|
|
},
|
|
.options = (const struct m_option[]) {
|
|
OPT_INT("port", xv_port, M_OPT_MIN, .min = 0),
|
|
OPT_INT("adaptor", cfg_xv_adaptor, M_OPT_MIN, .min = -1),
|
|
OPT_CHOICE("ck", xv_ck_info.source, 0,
|
|
({"use", CK_SRC_USE},
|
|
{"set", CK_SRC_SET},
|
|
{"cur", CK_SRC_CUR})),
|
|
OPT_CHOICE("ck-method", xv_ck_info.method, 0,
|
|
({"bg", CK_METHOD_BACKGROUND},
|
|
{"man", CK_METHOD_MANUALFILL},
|
|
{"auto", CK_METHOD_AUTOPAINT})),
|
|
OPT_INT("colorkey", colorkey, 0),
|
|
OPT_FLAG_STORE("no-colorkey", colorkey, 0, 0x1000000),
|
|
{0}
|
|
},
|
|
};
|