static int control(uint32_t request, void *data)
{
switch (request) {
case VOCTRL_PAUSE:
case VOCTRL_RESUME:
int_pause = (request == VOCTRL_PAUSE);
return VO_TRUE;
case VOCTRL_QUERY_FORMAT:
return query_format(*(uint32_t*)data);
case VOCTRL_ONTOP:
glctx.ontop();
return VO_TRUE;
case VOCTRL_FULLSCREEN:
glctx.fullscreen();
matrixview_reshape(vo_dwidth, vo_dheight);
return VO_TRUE;
case VOCTRL_BORDER:
glctx.border();
return VO_TRUE;
case VOCTRL_GET_EQUALIZER:
{
vf_equalizer_t *eq=data;
if (strcasecmp(eq->item, "contrast") == 0) {
eq->value = eq_contrast;
} else if (strcasecmp(eq->item, "brightness") == 0) {
eq->value = eq_brightness;
}
}
return VO_TRUE;
case VOCTRL_SET_EQUALIZER:
{
vf_equalizer_t *eq=data;
if (strcasecmp(eq->item, "contrast") == 0) {
contrast_set(eq->value);
} else if (strcasecmp(eq->item, "brightness") == 0) {
brightness_set(eq->value);
}
}
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
glctx.update_xinerama_info();
return VO_TRUE;
case VOCTRL_GUI_RESIZE:
matrixview_reshape(vo_dwidth, vo_dheight);
return VO_TRUE;
}
return VO_NOTIMPL;
}
/* connect to server, create and map window,
* allocate colors and (shared) memory
*/
static int
config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
int xs, ys;
image_height = height;
image_width = width;
image_format = format;
is_yuv = mp_get_chroma_shift(image_format, &xs, &ys) > 0;
is_yuv |= (xs << 8) | (ys << 16);
glFindFormat(format, NULL, &gl_texfmt, &gl_format, &gl_type);
int_pause = 0;
vo_flipped = !!(flags & VOFLAG_FLIPPING);
if (create_window(d_width, d_height, flags, title) < 0)
return -1;
if (vo_config_count)
uninitGl();
if (glctx.setGlWindow(&glctx) == SET_WINDOW_FAILED)
return -1;
if (mesa_buffer && !mpglAllocateMemoryMESA) {
mp_msg(MSGT_VO, MSGL_ERR, "Can not enable mesa-buffer because AllocateMemoryMESA was not found\n");
mesa_buffer = 0;
}
initGl(vo_dwidth, vo_dheight);
return 0;
}
static void check_events(void)
{
int e = glctx.check_events();
if (e & VO_EVENT_RESIZE) {
matrixview_reshape(vo_dwidth, vo_dheight);
}
if (e & VO_EVENT_EXPOSE && int_pause)
flip_page();
}
static int config(uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height,
uint32_t flags, char *title, uint32_t format)
{
image_height = height;
image_width = width;
image_format = format;
int_pause = 0;
#ifdef CONFIG_GL_WIN32
if (glctx.type == GLTYPE_W32 && !vo_w32_config(d_width, d_height, flags))
return -1;
#endif
#ifdef CONFIG_GL_X11
if (glctx.type == GLTYPE_X11) {
XVisualInfo *vinfo=glXChooseVisual( mDisplay,mScreen,wsGLXAttrib );
if (vinfo == NULL) {
mp_msg(MSGT_VO, MSGL_ERR, "[matrixview] no GLX support present\n");
return -1;
}
mp_msg(MSGT_VO, MSGL_V, "[matrixview] GLX chose visual with ID 0x%x\n",
(int)vinfo->visualid);
vo_x11_create_vo_window(vinfo, vo_dx, vo_dy, d_width, d_height, flags,
XCreateColormap(mDisplay, mRootWin,
vinfo->visual, AllocNone),
"matrixview", title);
}
#endif /* CONFIG_GL_WIN32 */
if (glctx.setGlWindow(&glctx) == SET_WINDOW_FAILED)
return -1;
if (sws)
sws_freeContext(sws);
sws = sws_getContextFromCmdLine(image_width, image_height, image_format,
matrix_cols, matrix_rows, IMGFMT_Y8);
if (!sws) {
mp_msg(MSGT_VO, MSGL_ERR, "[matrixview] Cannot create SwsContext context\n");
return -1;
}
if (!map_image[0])
map_image[0] = calloc(matrix_cols, matrix_rows);
map_stride[0] = matrix_cols;
matrixview_init(vo_dwidth, vo_dheight);
matrixview_matrix_resize(matrix_cols, matrix_rows);
contrast_set(eq_contrast);
brightness_set(eq_brightness);
matrixview_reshape(vo_dwidth, vo_dheight);
return 0;
}
static void check_events(void)
{
int e=glctx.check_events();
if(e&VO_EVENT_REINIT) {
uninitGl();
initGl(vo_dwidth, vo_dheight);
}
if(e&VO_EVENT_RESIZE) resize(vo_dwidth,vo_dheight);
if(e&VO_EVENT_EXPOSE && int_pause) redraw();
}
static void flip_page(void)
{
matrixview_draw(vo_dwidth, vo_dheight, GetTimer(), 0.0, map_image[0]);
glctx.swapGlBuffers(&glctx);
}