mirror of https://github.com/mpv-player/mpv
448 lines
9.7 KiB
C
448 lines
9.7 KiB
C
|
|
// How many MegaBytes of RAM is on your G200/G400 card?
|
|
#define RAM_SIZE 16
|
|
|
|
/*
|
|
* video_out_syncfb.c
|
|
*
|
|
* Copyright (C) Aaron Holtzman - Aug 1999
|
|
*
|
|
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
|
|
*
|
|
* mpeg2dec 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, or (at your option)
|
|
* any later version.
|
|
*
|
|
* mpeg2dec 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 GNU Make; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "config.h"
|
|
#include "video_out.h"
|
|
#include "video_out_internal.h"
|
|
|
|
LIBVO_EXTERN(syncfb)
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/mman.h>
|
|
#include <linux/videodev.h>
|
|
|
|
#include "drivers/syncfb/syncfb.h"
|
|
|
|
static vo_info_t vo_info =
|
|
{
|
|
"Matrox G200/G400 Synchronous framebuffer (/dev/syncfb)",
|
|
"syncfb",
|
|
"Matthias Oelmann <mao@well.com>",
|
|
""
|
|
};
|
|
|
|
/* deinterlacing on? looks only good in 50 Hz(PAL) or 60 Hz(NTSC) modes */
|
|
static int vo_conf_deinterlace = 0;
|
|
|
|
/* 72/75 Hz Monitor frequency for progressive output */
|
|
static int vo_conf_cinemode = 0;
|
|
|
|
|
|
static syncfb_config_t config;
|
|
static syncfb_capability_t sfb_caps;
|
|
|
|
static syncfb_buffer_info_t bufinfo;
|
|
|
|
static uint_8 *vid_data;
|
|
static uint_8 *frame_mem;
|
|
|
|
static int debug_skip_first = 250;
|
|
static int dbg_singleframe = 0;
|
|
|
|
static int conf_palette;
|
|
|
|
static int f;
|
|
|
|
|
|
|
|
/*
|
|
it seems that mpeg2dec never calls
|
|
draw_frame, so i could not test it....
|
|
*/
|
|
|
|
static void
|
|
write_frame_YUV422(uint_8 *y,uint_8 *cr, uint_8 *cb)
|
|
{
|
|
uint_8 *crp, *cbp;
|
|
uint_32 *dest32;
|
|
uint_32 bespitch,h,w;
|
|
|
|
|
|
bespitch = config.src_pitch;
|
|
dest32 = (uint_32 *)vid_data;
|
|
|
|
for(h=0; h < config.src_height/2; h++)
|
|
{
|
|
cbp = cb;
|
|
crp = cr;
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*dest32++ = (*y) + ((*cr)<<8) + ((*(y+1))<<16) + ((*cb)<<24);
|
|
y++; y++; cb++; cr++;
|
|
}
|
|
dest32 += (bespitch - config.src_width) / 2;
|
|
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*dest32++ = (*y) + ((*crp)<<8) + ((*(y+1))<<16) + ((*cbp)<<24);
|
|
y++; y++; cbp++; crp++;
|
|
}
|
|
dest32 += (bespitch - config.src_width) / 2;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
write_frame_YUV420P2(uint_8 *y,uint_8 *cr, uint_8 *cb)
|
|
{
|
|
uint_8 *dest, *tmp;
|
|
uint_32 bespitch,h,w;
|
|
|
|
bespitch = config.src_pitch;
|
|
dest = frame_mem + bufinfo.offset;
|
|
|
|
for(h=0; h < config.src_height; h++)
|
|
{
|
|
memcpy(dest, y, config.src_width);
|
|
y += config.src_width;
|
|
dest += bespitch;
|
|
}
|
|
|
|
dest = frame_mem + bufinfo.offset_p2;
|
|
for(h=0; h < config.src_height/2; h++)
|
|
{
|
|
tmp = dest;
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*tmp++ = *cr++;
|
|
*tmp++ = *cb++;
|
|
}
|
|
dest += bespitch;
|
|
}
|
|
}
|
|
|
|
static void
|
|
write_frame_YUV420P3(uint_8 *y,uint_8 *cr, uint_8 *cb)
|
|
{
|
|
}
|
|
|
|
static void
|
|
write_slice_YUV420P2(uint_8 *y,uint_8 *cr, uint_8 *cb,uint_32 slice_num)
|
|
{
|
|
uint_8 *dest, *tmp;
|
|
uint_32 bespitch,h,w;
|
|
|
|
bespitch = config.src_pitch;
|
|
dest = frame_mem + bufinfo.offset + (bespitch * 16 * slice_num);
|
|
|
|
for(h=0; h < 16; h++)
|
|
{
|
|
memcpy(dest, y, config.src_width);
|
|
y += config.src_width;
|
|
dest += bespitch;
|
|
}
|
|
|
|
dest = frame_mem + bufinfo.offset_p2 + (bespitch * 16 * slice_num) /2;
|
|
for(h=0; h < 8; h++)
|
|
{
|
|
tmp = dest;
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*tmp++ = *cr++;
|
|
*tmp++ = *cb++;
|
|
}
|
|
dest += bespitch;
|
|
}
|
|
}
|
|
|
|
static void
|
|
write_slice_YUV420P3(uint_8 *y,uint_8 *cr, uint_8 *cb,int stride[],uint_32 ypos,uint_32 xsize,uint_32 ysize)
|
|
{
|
|
uint_8 *dest;
|
|
uint_32 bespitch,h;
|
|
|
|
bespitch = config.src_pitch;
|
|
|
|
dest = frame_mem + bufinfo.offset + (bespitch * ypos);
|
|
for(h=0; h < ysize; h++)
|
|
{
|
|
memcpy(dest, y, xsize);
|
|
y += stride[0];
|
|
dest += bespitch;
|
|
}
|
|
|
|
xsize/=2;
|
|
ysize/=2;
|
|
|
|
dest = frame_mem + bufinfo.offset_p2 + (bespitch * ypos)/4;
|
|
for(h=0; h < ysize; h++)
|
|
{
|
|
memcpy(dest, cr, xsize);
|
|
cr += stride[1];
|
|
dest += bespitch/2;
|
|
}
|
|
|
|
dest = frame_mem + bufinfo.offset_p3 + (bespitch * ypos)/4;
|
|
for(h=0; h < ysize; h++)
|
|
{
|
|
memcpy(dest, cb, xsize);
|
|
cb += stride[2];
|
|
dest += bespitch/2;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
static void
|
|
write_slice_YUV422(uint_8 *y,uint_8 *cr, uint_8 *cb,uint_32 slice_num)
|
|
{
|
|
uint_8 *crp, *cbp;
|
|
uint_32 *dest32;
|
|
uint_32 bespitch,h,w;
|
|
|
|
|
|
bespitch = config.src_pitch;
|
|
dest32 = (uint_32 *)(vid_data + (bespitch * 16 * slice_num) * 2);
|
|
|
|
for(h=0; h < 8; h++)
|
|
{
|
|
cbp = cb;
|
|
crp = cr;
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*dest32++ = (*y) + ((*cr)<<8) + ((*(y+1))<<16) + ((*cb)<<24);
|
|
y++; y++; cb++; cr++;
|
|
}
|
|
dest32 += (bespitch - config.src_width) / 2;
|
|
|
|
for(w=0; w < config.src_width/2; w++)
|
|
{
|
|
*dest32++ = (*y) + ((*crp)<<8) + ((*(y+1))<<16) + ((*cbp)<<24);
|
|
y++; y++; cbp++; crp++;
|
|
}
|
|
dest32 += (bespitch - config.src_width) / 2;
|
|
}
|
|
}
|
|
|
|
//static uint32_t draw_slice(uint8_t *src[], uint32_t slice_num)
|
|
static uint32_t
|
|
draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
|
|
{
|
|
|
|
if ( vid_data == NULL ) return 0;
|
|
|
|
write_slice_YUV420P3(src[0],src[1], src[2],stride,y,w,h);
|
|
|
|
//printf("sorry, not syncfb/draw_slice() implemented yet...\n");
|
|
|
|
#if 0
|
|
|
|
if ( conf_palette == VIDEO_PALETTE_YUV422 ) {
|
|
write_slice_YUV422(src[0],src[1], src[2],slice_num);
|
|
} else if ( conf_palette == VIDEO_PALETTE_YUV420P2 ) {
|
|
write_slice_YUV420P2(src[0],src[1], src[2],slice_num);
|
|
} else if ( conf_palette == VIDEO_PALETTE_YUV420P3 ) {
|
|
write_slice_YUV420P3(src[0],src[1], src[2],slice_num);
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
flip_page(void)
|
|
{
|
|
|
|
// memset(frame_mem + bufinfo.offset_p2, 0x80, config.src_width*config.src_height);
|
|
ioctl(f,SYNCFB_COMMIT_BUFFER,&bufinfo);
|
|
|
|
if ( dbg_singleframe ) {
|
|
if ( debug_skip_first == 0 ) {
|
|
printf( "Press 'anykey' for field 1\n" );
|
|
getchar();
|
|
ioctl(f,SYNCFB_VBI,0);
|
|
}
|
|
|
|
if ( debug_skip_first > 0 ) {
|
|
debug_skip_first--;
|
|
// debug_skip_first = 0;
|
|
if ( debug_skip_first == 0 ) {
|
|
ioctl(f,SYNCFB_VBI,0);
|
|
ioctl(f,SYNCFB_VBI,0);
|
|
ioctl(f,SYNCFB_VBI,0);
|
|
}
|
|
}
|
|
|
|
if ( debug_skip_first == 0 ) {
|
|
printf( "Press 'anykey' for field 2\n" );
|
|
getchar();
|
|
ioctl(f,SYNCFB_VBI,0);
|
|
}
|
|
}
|
|
|
|
ioctl(f,SYNCFB_REQUEST_BUFFER,&bufinfo);
|
|
if ( bufinfo.id == -1 ) printf( "Got buffer #%d\n", bufinfo.id );
|
|
|
|
vid_data = (uint_8 *)(frame_mem + bufinfo.offset);
|
|
if ( bufinfo.id == -1 ) {
|
|
//vid_data = frame_mem;
|
|
vid_data = NULL;
|
|
}
|
|
// printf("Flip %d\n", bufinfo.offset);
|
|
|
|
}
|
|
|
|
static uint32_t draw_frame(uint8_t *src[])
|
|
{
|
|
printf("DRAW FRAME!!!\n");
|
|
if ( conf_palette == VIDEO_PALETTE_YUV422 ) {
|
|
write_frame_YUV422(src[0],src[1], src[2]);
|
|
} else if ( conf_palette == VIDEO_PALETTE_YUV420P2 ) {
|
|
write_frame_YUV420P2(src[0],src[1], src[2]);
|
|
} else if ( conf_palette == VIDEO_PALETTE_YUV420P3 ) {
|
|
write_frame_YUV420P3(src[0],src[1], src[2]);
|
|
}
|
|
|
|
flip_page();
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t
|
|
query_format(uint32_t format)
|
|
{
|
|
switch(format){
|
|
case IMGFMT_YV12:
|
|
// case IMGFMT_RGB|24:
|
|
// case IMGFMT_BGR|24:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format)
|
|
{
|
|
uint_32 frame_size;
|
|
|
|
f = open("/dev/syncfb",O_RDWR);
|
|
|
|
if(f == -1)
|
|
{
|
|
f = open("/dev/mga_vid",O_RDWR);
|
|
if(f == -1)
|
|
{
|
|
fprintf(stderr,"Couldn't open /dev/syncfb or /dev/mga_vid\n");
|
|
return(-1);
|
|
}
|
|
}
|
|
|
|
if (ioctl(f,SYNCFB_GET_CAPS,&sfb_caps)) perror("Error in mga_vid_config ioctl");
|
|
if (ioctl(f,SYNCFB_GET_CONFIG,&config)) perror("Error in mga_vid_config ioctl");
|
|
|
|
if (sfb_caps.palettes & (1<<VIDEO_PALETTE_YUV420P3) ) {
|
|
config.src_palette= VIDEO_PALETTE_YUV420P3;
|
|
printf("using palette yuv420p3\n");
|
|
}else if ( sfb_caps.palettes & (1<<VIDEO_PALETTE_YUV420P2) ) {
|
|
config.src_palette= VIDEO_PALETTE_YUV420P2;
|
|
printf("using palette yuv420p2\n");
|
|
} else if ( sfb_caps.palettes & (1<<VIDEO_PALETTE_YUV422) ) {
|
|
config.src_palette= VIDEO_PALETTE_YUV422;
|
|
printf("using palette yuv422\n");
|
|
} else {
|
|
printf("no supported palette found\n");
|
|
exit(1);
|
|
}
|
|
|
|
// config.src_palette= VIDEO_PALETTE_YUV422;
|
|
|
|
if ( vo_conf_cinemode ) {
|
|
config.default_repeat = 3;
|
|
} else {
|
|
config.default_repeat = 2;
|
|
}
|
|
|
|
conf_palette = config.src_palette;
|
|
if ( vo_conf_deinterlace ) {
|
|
config.syncfb_mode = SYNCFB_FEATURE_SCALE | SYNCFB_FEATURE_BLOCK_REQUEST | SYNCFB_FEATURE_DEINTERLACE;
|
|
config.default_repeat = 1;
|
|
} else {
|
|
config.syncfb_mode = SYNCFB_FEATURE_SCALE | SYNCFB_FEATURE_BLOCK_REQUEST;
|
|
}
|
|
|
|
config.fb_screen_size = (RAM_SIZE-4)*0x100000; //(1280 * 1024 * 32) / 8;
|
|
config.src_width = width;
|
|
config.src_height= height;
|
|
|
|
config.image_width = d_width;
|
|
config.image_height= d_height;
|
|
//config.image_width = 1024;
|
|
//config.image_height= 576;
|
|
|
|
config.image_xorg= 0;
|
|
config.image_yorg= 0;
|
|
|
|
|
|
printf ("BES Sourcer size: %d x %d\n", width, height);
|
|
|
|
ioctl(f,SYNCFB_ON,0);
|
|
if (ioctl(f,SYNCFB_SET_CONFIG,&config)) perror("Error in mga_vid_config ioctl");
|
|
|
|
printf ("Framebuffer memory: %ld in %ld buffers\n", sfb_caps.memory_size, config.buffers);
|
|
|
|
frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
|
|
frame_mem = (uint_8*)mmap(0,sfb_caps.memory_size,PROT_WRITE,MAP_SHARED,f,0);
|
|
|
|
printf( "Requesting first buffer #%d\n", bufinfo.id );
|
|
ioctl(f,SYNCFB_REQUEST_BUFFER,&bufinfo);
|
|
printf( "Got first buffer #%d\n", bufinfo.id );
|
|
|
|
|
|
vid_data = (uint_8 *)(frame_mem + bufinfo.offset);
|
|
|
|
//clear the buffer
|
|
// memset(frame_mem,0x80,frame_size*2);
|
|
return 0;
|
|
}
|
|
|
|
static const vo_info_t*
|
|
get_info(void)
|
|
{
|
|
return &vo_info;
|
|
}
|
|
|
|
|
|
static void
|
|
uninit(void)
|
|
{
|
|
if (ioctl(f,SYNCFB_OFF,0)) perror("Error in OFF ioctl");
|
|
|
|
}
|
|
|
|
static void check_events(void)
|
|
{
|
|
}
|
|
|