mirror of
https://github.com/mpv-player/mpv
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36e760f9d9
compilation failure on big-endian. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30198 b3059339-0415-0410-9bf9-f77b7e298cf2
332 lines
8.1 KiB
C
332 lines
8.1 KiB
C
/*
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* MatrixView video output driver for MPlayer
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*
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* by Pigeon <pigeon at pigeond.net>
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*
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* Based on MatrixView the screensaver from http://rss-glx.sf.net/
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*
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* This file is part of MPlayer.
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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 "config.h"
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#include <stdint.h>
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#include "mp_msg.h"
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#include "subopt-helper.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "gl_common.h"
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#include "libswscale/swscale.h"
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#include "libmpcodecs/vf_scale.h"
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#include "osdep/timer.h"
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#include "matrixview.h"
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static const vo_info_t info = {
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"MatrixView (OpenGL)",
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"matrixview",
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"Pigeon <pigeon@pigeond.net>",
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"Based on MatrixView from rss-glx.sf.net"
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};
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LIBVO_EXTERN(matrixview)
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static MPGLContext glctx;
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#ifdef CONFIG_GL_X11
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static int wsGLXAttrib[] = {
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GLX_RGBA,
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GLX_RED_SIZE,1,
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GLX_GREEN_SIZE,1,
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GLX_BLUE_SIZE,1,
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GLX_DEPTH_SIZE,1,
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GLX_DOUBLEBUFFER,
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None
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};
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#endif
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static int int_pause;
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static int eq_contrast;
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static int eq_brightness;
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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 image_format;
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static struct SwsContext *sws;
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static uint8_t *map_image[MP_MAX_PLANES];
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static int map_stride[MP_MAX_PLANES];
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#define DEFAULT_MATRIX_ROWS 96
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#define DEFAULT_MATRIX_COLS 128
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static int matrix_rows;
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static int matrix_cols;
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#define DEFAULT_CONTRAST 0.90f
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#define CONTRAST_MULTIPLIER 0.02f
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#define DEFAULT_BRIGHTNESS 1.0f
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#define BRIGHTNESS_MULTIPLIER 0.02f
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static void contrast_set(int value)
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{
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float contrast = value * CONTRAST_MULTIPLIER + DEFAULT_CONTRAST;
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eq_contrast = value;
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if (contrast < 0)
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contrast = 0;
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matrixview_contrast_set(contrast);
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}
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static void brightness_set(int value)
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{
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float brightness = value * BRIGHTNESS_MULTIPLIER + DEFAULT_BRIGHTNESS;
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eq_brightness = value;
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if (brightness < 0)
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brightness = 0;
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matrixview_brightness_set(brightness);
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}
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static int config(uint32_t width, uint32_t height,
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uint32_t d_width, uint32_t d_height,
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uint32_t flags, char *title, uint32_t format)
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{
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image_height = height;
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image_width = width;
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image_format = format;
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int_pause = 0;
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#ifdef CONFIG_GL_WIN32
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if (glctx.type == GLTYPE_W32 && !vo_w32_config(d_width, d_height, flags))
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return -1;
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#endif
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#ifdef CONFIG_GL_X11
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if (glctx.type == GLTYPE_X11) {
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XVisualInfo *vinfo=glXChooseVisual( mDisplay,mScreen,wsGLXAttrib );
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if (vinfo == NULL) {
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mp_msg(MSGT_VO, MSGL_ERR, "[matrixview] no GLX support present\n");
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return -1;
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}
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mp_msg(MSGT_VO, MSGL_V, "[matrixview] GLX chose visual with ID 0x%x\n",
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(int)vinfo->visualid);
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vo_x11_create_vo_window(vinfo, vo_dx, vo_dy, d_width, d_height, flags,
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XCreateColormap(mDisplay, mRootWin,
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vinfo->visual, AllocNone),
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"matrixview", title);
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}
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#endif /* CONFIG_GL_WIN32 */
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if (glctx.setGlWindow(&glctx) == SET_WINDOW_FAILED)
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return -1;
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if (sws)
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sws_freeContext(sws);
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sws = sws_getContextFromCmdLine(image_width, image_height, image_format,
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matrix_cols, matrix_rows, IMGFMT_Y8);
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if (!sws) {
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mp_msg(MSGT_VO, MSGL_ERR, "[matrixview] Cannot create SwsContext context\n");
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return -1;
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}
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if (!map_image[0])
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map_image[0] = calloc(matrix_cols, matrix_rows);
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map_stride[0] = matrix_cols;
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matrixview_init(vo_dwidth, vo_dheight);
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matrixview_matrix_resize(matrix_cols, matrix_rows);
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contrast_set(eq_contrast);
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brightness_set(eq_brightness);
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matrixview_reshape(vo_dwidth, vo_dheight);
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return 0;
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}
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static void check_events(void)
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{
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int e = glctx.check_events();
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if (e & VO_EVENT_RESIZE) {
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matrixview_reshape(vo_dwidth, vo_dheight);
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}
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if (e & VO_EVENT_EXPOSE && int_pause)
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flip_page();
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}
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static void draw_osd(void)
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{
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return;
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}
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static void flip_page(void)
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{
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matrixview_draw(vo_dwidth, vo_dheight, GetTimer(), 0.0, map_image[0]);
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glctx.swapGlBuffers(&glctx);
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}
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static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
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{
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sws_scale(sws, src, stride, y, h, map_image, map_stride);
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return 0;
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}
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static int draw_frame(uint8_t *src[])
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{
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return 0;
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}
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static int query_format(uint32_t format)
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{
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int caps = VFCAP_CSP_SUPPORTED | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_ACCEPT_STRIDE;
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switch (format) {
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case IMGFMT_YV12:
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case IMGFMT_BGR32:
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case IMGFMT_BGR24:
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case IMGFMT_BGR16:
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case IMGFMT_BGR15:
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case IMGFMT_RGB32:
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case IMGFMT_RGB24:
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return caps;
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default:
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break;
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}
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return 0;
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}
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static void uninit(void)
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{
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if (!vo_config_count)
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return;
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uninit_mpglcontext(&glctx);
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free(map_image[0]);
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map_image[0] = NULL;
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sws_freeContext(sws);
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sws = NULL;
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}
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static const opt_t subopts[] =
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{
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{ "rows", OPT_ARG_INT, &matrix_rows, int_pos },
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{ "cols", OPT_ARG_INT, &matrix_cols, int_pos },
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{ NULL }
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};
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static int preinit(const char *arg)
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{
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enum MPGLType gltype = GLTYPE_X11;
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#ifdef CONFIG_GL_WIN32
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gltype = GLTYPE_W32;
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#endif
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if (!init_mpglcontext(&glctx, gltype))
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return -1;
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matrix_rows = DEFAULT_MATRIX_ROWS;
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matrix_cols = DEFAULT_MATRIX_COLS;
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if (subopt_parse(arg, subopts) != 0) {
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mp_msg(MSGT_VO, MSGL_FATAL,
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"\n-vo matrixview command line help:\n"
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"Example: mplayer -vo matrixview:cols=320:rows=240\n"
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"\n"
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"Options:\n"
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"\n"
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" cols=<12-320>\n"
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" Specify the number of columns of the matrix view, default %d\n"
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"\n"
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" rows=<12-240>\n"
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" Specify the number of rows of the matrix view, default %d\n"
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"\n"
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,
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DEFAULT_MATRIX_COLS, DEFAULT_MATRIX_ROWS
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);
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return -1;
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}
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return 0;
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}
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static int control(uint32_t request, void *data, ...)
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{
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switch (request) {
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case VOCTRL_PAUSE:
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case VOCTRL_RESUME:
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int_pause = (request == VOCTRL_PAUSE);
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return VO_TRUE;
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case VOCTRL_QUERY_FORMAT:
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return query_format(*(uint32_t*)data);
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case VOCTRL_ONTOP:
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glctx.ontop();
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return VO_TRUE;
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case VOCTRL_FULLSCREEN:
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glctx.fullscreen();
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matrixview_reshape(vo_dwidth, vo_dheight);
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return VO_TRUE;
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case VOCTRL_BORDER:
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glctx.border();
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return VO_TRUE;
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case VOCTRL_GET_EQUALIZER:
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{
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va_list va;
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int *value;
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va_start(va, data);
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value = va_arg(va, int *);
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va_end(va);
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if (strcasecmp(data, "contrast") == 0) {
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*value = eq_contrast;
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} else if (strcasecmp(data, "brightness") == 0) {
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*value = eq_brightness;
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}
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}
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return VO_TRUE;
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case VOCTRL_SET_EQUALIZER:
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{
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va_list va;
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int value;
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va_start(va, data);
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value = va_arg(va, int);
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va_end(va);
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if (strcasecmp(data, "contrast") == 0) {
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contrast_set(value);
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} else if (strcasecmp(data, "brightness") == 0) {
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brightness_set(value);
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}
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}
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return VO_TRUE;
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case VOCTRL_UPDATE_SCREENINFO:
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glctx.update_xinerama_info();
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return VO_TRUE;
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}
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return VO_NOTIMPL;
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}
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