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/*
* Copyright (C) 2000-2001 the xine project
*
* This file is part of xine, a unix video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id: dxr3_vo_standard.c,v 1.6 2001/11/19 15:06:12 mlampard Exp $
*
*******************************************************************
* Dummy video out plugin for the dxr3. Is responsible for setting *
* tv_mode, bcs values, setting up the overlay (if enabled), *
* and the aspectratio. *
* *
* All general functions have been moved to dxr3_vo_core.c. *
Functions and globals included here (in order of appearance):
dxr3_get_capabilities
dummy_frame_copy
dummy_frame_field
dummy_frame_dispose
dxr3_alloc_frame
dxr3_update_frame_format
dxr3_display_frame
dxr3_overlay_blend
dxr3_exit
init_video_out_plugin
vo_info_dxr3
get_video_out_plugin_info
********************************************************************/
/* Dxr3 videoout globals */
#include "dxr3_video_out.h"
static uint32_t dxr3_get_capabilities (vo_driver_t *this_gen)
{
/* Since we have no vo format, we return dummy values here */
return VO_CAP_YV12 | IMGFMT_YUY2 |
VO_CAP_SATURATION | VO_CAP_BRIGHTNESS | VO_CAP_CONTRAST;
}
/* This are dummy functions to fill in the frame object */
static void dummy_frame_copy (vo_frame_t *vo_img, uint8_t **src)
{
fprintf(stderr, "dxr3_vo: This plugin doesn't play non-mpeg video!\n");
}
static void dummy_frame_field (vo_frame_t *vo_img, int which_field)
{
fprintf(stderr, "dxr3_vo: This plugin doesn't play non-mpeg video!\n");
}
static void dummy_frame_dispose (vo_frame_t *frame_gen)
{
dxr3_frame_t *frame = (dxr3_frame_t *) frame_gen;
if (frame->mem[0])
free (frame->mem[0]);
if (frame->mem[1])
free (frame->mem[1]);
if (frame->mem[2])
free (frame->mem[2]);
free(frame);
}
static vo_frame_t *dxr3_alloc_frame (vo_driver_t *this_gen)
{
dxr3_frame_t *frame;
frame = (dxr3_frame_t *) malloc (sizeof (dxr3_frame_t));
memset (frame, 0, sizeof(dxr3_frame_t));
frame->vo_frame.copy = dummy_frame_copy;
frame->vo_frame.field = dummy_frame_field;
frame->vo_frame.dispose = dummy_frame_dispose;
return (vo_frame_t*) frame;
}
static void dxr3_update_frame_format (vo_driver_t *this_gen,
vo_frame_t *frame_gen,
uint32_t width, uint32_t height,
int ratio_code, int format, int flags)
{
dxr3_driver_t *this = (dxr3_driver_t *) this_gen;
dxr3_frame_t *frame = (dxr3_frame_t *) frame_gen;
int image_size = -1;
if ((frame->width != width) || (frame->height != height)
|| (frame->format != format)) {
if (frame->mem[0]) {
free (frame->mem[0]);
frame->mem[0] = NULL;
}
if (frame->mem[1]) {
free (frame->mem[1]);
frame->mem[1] = NULL;
}
if (frame->mem[2]) {
free (frame->mem[2]);
frame->mem[2] = NULL;
}
frame->width = width;
frame->height = height;
frame->format = format;
if(flags == 6667){ /* dxr3 flag anyone? :) */
int aspect;
this->video_width = width;
this->video_height = height;
this->video_aspect = ratio_code;
if (ratio_code < 3 || ratio_code>4)
aspect = ASPECT_FULL;
else
aspect = ASPECT_ANAMORPHIC;
if(this->aspectratio!=aspect)
dxr3_set_property ((vo_driver_t*)this, VO_PROP_ASPECT_RATIO, aspect);
}
if (format == IMGFMT_YV12) {
image_size = width * height;
frame->vo_frame.base[0] = malloc_aligned(16,image_size,
(void**) &frame->mem[0]);
frame->vo_frame.base[1] = malloc_aligned(16,image_size/4,
(void**) &frame->mem[1]);
frame->vo_frame.base[2] = malloc_aligned(16,image_size/4,
(void**) &frame->mem[2]);
}else if (format == IMGFMT_YUY2) {
frame->vo_frame.base[0] = malloc_aligned(16, image_size*2,
(void**)&frame->mem[0]);
frame->vo_frame.base[1] = frame->vo_frame.base[2] = 0;
}
}
}
static void dxr3_display_frame (vo_driver_t *this_gen, vo_frame_t *frame_gen)
{
/* dxr3_driver_t *this = (dxr3_driver_t *) this_gen; */
dxr3_frame_t *frame = (dxr3_frame_t *) frame_gen;
frame->vo_frame.displayed (&frame->vo_frame);
}
static void dxr3_overlay_blend (vo_driver_t *this_gen, vo_frame_t *frame_gen,
vo_overlay_t *overlay)
{
/* dxr3_driver_t *this = (dxr3_driver_t *) this_gen; */
fprintf(stderr, "dxr3_vo: dummy function dxr3_overlay_blend called!\n");
}
void dxr3_exit (vo_driver_t *this_gen)
{
dxr3_driver_t *this = (dxr3_driver_t *) this_gen;
if(this->overlay_enabled)
dxr3_overlay_set_mode(&this->overlay, EM8300_OVERLAY_MODE_OFF );
close(this->fd_control);
}
vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen)
{
dxr3_driver_t *this;
/*
* allocate plugin struct
*/
this = malloc (sizeof (dxr3_driver_t));
if (!this) {
printf ("video_out_dxr3: malloc failed\n");
return NULL;
}
memset (this, 0, sizeof(dxr3_driver_t));
this->vo_driver.get_capabilities = dxr3_get_capabilities;
this->vo_driver.alloc_frame = dxr3_alloc_frame;
this->vo_driver.update_frame_format = dxr3_update_frame_format;
this->vo_driver.display_frame = dxr3_display_frame;
this->vo_driver.overlay_blend = dxr3_overlay_blend;
this->vo_driver.get_property = dxr3_get_property;
this->vo_driver.set_property = dxr3_set_property;
this->vo_driver.get_property_min_max = dxr3_get_property_min_max;
this->vo_driver.gui_data_exchange = dxr3_gui_data_exchange;
this->vo_driver.exit = dxr3_exit;
this->config = config;
/* open control device */
devname = config->register_string (config, LOOKUP_DEV, DEFAULT_DEV, NULL,NULL,NULL,NULL);
if ((this->fd_control = open(devname, O_WRONLY)) < 0) {
fprintf(stderr, "dxr3_vo: Failed to open control device %s (%s)\n",
devname, strerror(errno));
return 0;
}
gather_screen_vars(this, visual_gen);
/* default values */
this->overlay_enabled = 0;
this->aspectratio = ASPECT_FULL;
dxr3_read_config(this);
if (this->overlay_enabled) {
dxr3_get_keycolor(this);
dxr3_overlay_buggy_preinit(&this->overlay, this->fd_control);
}
return &this->vo_driver;
}
static vo_info_t vo_info_dxr3 = {
2, /* api version */
"dxr3",
"xine dummy video output plugin for dxr3 cards",
VISUAL_TYPE_X11,
20 /* priority */
};
vo_info_t *get_video_out_plugin_info()
{
return &vo_info_dxr3;
}
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