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mirror of https://github.com/mpv-player/mpv synced 2024-12-28 06:03:45 +01:00

dxr3-patch4 by David Holm

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2922 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-16 08:31:18 +00:00
parent 59b1b4461c
commit 533abb0093
2 changed files with 124 additions and 70 deletions

View File

@ -1,13 +1,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <linux/em8300.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <libdxr3/api.h>
#include "../config.h"
@ -36,8 +36,9 @@ LIBAO_EXTERN(dxr3)
// ao_outburst
// ao_buffersize
static char *em8300_ma="/dev/em8300_ma";
//static char *em8300_ma="/dev/em8300_ma";
static audio_buf_info dxr3_buf_info;
static int fd_control = 0, fd_audio = 0;
// to set/get/query special features/parameters
static int control(int cmd,int arg)
@ -58,24 +59,26 @@ static int control(int cmd,int arg)
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags)
{
if( dxr3_get_status() == DXR3_STATUS_CLOSED )
if( dxr3_open( "/dev/em8300" ) < 0 )
{
printf( "Failed to initialize the DXR3\n" );
return 0;
}
if( dxr3_audio_get_filedescriptor( ) < 0 )
int ioval;
fd_audio = open( "/dev/em8300_ma", O_WRONLY );
if( fd_audio < 0 )
{
printf("Can't open audio device %s -> nosound\n",em8300_ma);
printf("Can't open audio device /dev/em8300_ma -> nosound\n");
return 0;
}
fd_control = open( "/dev/em8300", O_WRONLY );
if( fd_control < 0 )
{
printf("Can't open em8300 control /dev/em8300\n");
return 0;
}
ao_format = format;
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_SETFMT, &ao_format);
ioctl (fd_audio, SNDCTL_DSP_SETFMT, &ao_format);
if(format == AFMT_AC3 && ao_format != AFMT_AC3)
{
printf("Can't set audio device %s to AC3 output\n", em8300_ma);
printf("Can't set audio device /dev/em8300_ma to AC3 output\n");
return 0;
}
printf("audio_setup: sample format: %s (requested: %s)\n",
@ -84,18 +87,18 @@ static int init(int rate,int channels,int format,int flags)
if(format != AFMT_AC3)
{
ao_channels=channels-1;
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_STEREO, &ao_channels);
ioctl (fd_audio, SNDCTL_DSP_STEREO, &ao_channels);
// set rate
ao_samplerate=rate;
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_SPEED, &ao_samplerate);
ioctl (fd_audio, SNDCTL_DSP_SPEED, &ao_samplerate);
printf("audio_setup: using %d Hz samplerate (requested: %d)\n",ao_samplerate,rate);
}
if(ioctl(dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1){
if(ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1){
int r=0;
printf("audio_setup: driver doesn't support SNDCTL_DSP_GETOSPACE :-(\n");
if(ioctl(dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_GETBLKSIZE, &r)==-1){
if(ioctl(fd_audio, SNDCTL_DSP_GETBLKSIZE, &r)==-1){
printf("audio_setup: %d bytes/frag (config.h)\n",ao_outburst);
} else {
ao_outburst=r;
@ -117,10 +120,10 @@ static int init(int rate,int channels,int format,int flags)
while(ao_buffersize<0x40000){
fd_set rfds;
struct timeval tv;
FD_ZERO(&rfds); FD_SET(dxr3_audio_get_filedescriptor( ),&rfds);
FD_ZERO(&rfds); FD_SET(fd_audio,&rfds);
tv.tv_sec=0; tv.tv_usec = 0;
if(!select(dxr3_audio_get_filedescriptor( )+1, NULL, &rfds, NULL, &tv)) break;
write(dxr3_audio_get_filedescriptor( ),data,ao_outburst);
if(!select(fd_audio+1, NULL, &rfds, NULL, &tv)) break;
write(fd_audio,data,ao_outburst);
ao_buffersize+=ao_outburst;
}
free(data);
@ -132,6 +135,9 @@ static int init(int rate,int channels,int format,int flags)
#endif
}
ioval = EM8300_PLAYMODE_PLAY;
ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval );
close( fd_control );
return 1;
}
@ -139,25 +145,25 @@ static int init(int rate,int channels,int format,int flags)
// close audio device
static void uninit()
{
ioctl(dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_RESET, NULL);
dxr3_close( );
ioctl(fd_audio, SNDCTL_DSP_RESET, NULL);
close( fd_audio );
}
// stop playing and empty buffers (for seeking/pause)
static void reset()
{
uninit();
if(dxr3_audio_get_filedescriptor( )<0)
if(fd_audio<0)
{
printf("\nFatal error: *** CANNOT RE-OPEN / RESET AUDIO DEVICE ***\n");
return;
}
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_SETFMT, &ao_format);
ioctl (fd_audio, SNDCTL_DSP_SETFMT, &ao_format);
if(ao_format != AFMT_AC3)
{
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_STEREO, &ao_channels);
ioctl (dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_SPEED, &ao_samplerate);
ioctl (fd_audio, SNDCTL_DSP_STEREO, &ao_channels);
ioctl (fd_audio, SNDCTL_DSP_SPEED, &ao_samplerate);
}
}
@ -177,20 +183,22 @@ static void audio_resume()
// return: how many bytes can be played without blocking
static int get_space()
{
if(ioctl(dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)!=-1)
if(ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)!=-1)
return (dxr3_buf_info.fragments*dxr3_buf_info.fragsize);
return 0;
}
static int play(void* data,int len,int flags)
{
return write(dxr3_audio_get_filedescriptor( ),data,len);;
ioctl( fd_audio, EM8300_IOCTL_AUDIO_SETPTS, &ao_pts );
return write(fd_audio,data,len);
}
// return: how many unplayed bytes are in the buffer
static int get_delay()
{
int r=0;
if(ioctl(dxr3_audio_get_filedescriptor( ), SNDCTL_DSP_GETODELAY, &r)!=-1)
return r;
ioctl(fd_audio, SNDCTL_DSP_GETODELAY, &r);
return r;
}

View File

@ -7,29 +7,20 @@
* libav - MPEG-PS multiplexer, part of ffmpeg
* Copyright Gerard Lantau (see http://ffmpeg.sf.net)
*
*
*
*
*
* *** NOTICE ***
* Further development of this device will be carried out using
* the new libvo2 system, meanwhile I hope someone can find where
* the lockup problem is located (caused by using subpics or audio
* (video gets blocked))
*
*/
#include "fastmemcpy.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/kernel.h>
#include <unistd.h>
#include <linux/em8300.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <libdxr3/api.h>
#include "config.h"
#include "video_out.h"
@ -66,6 +57,10 @@ static int d_pos_x,d_pos_y;
static int osd_w,osd_h;
static int img_format = 0;
static int palette[] = { 0x000000, 0x494949, 0xb5b5b5, 0xffffff };
static int fd_control = -1;
static int fd_video = -1;
static int fd_spu = -1;
static int ioval = 0;
static vo_info_t vo_info =
{
@ -78,25 +73,65 @@ static vo_info_t vo_info =
static uint32_t
init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, uint32_t fullscreen, char *title, uint32_t format)
{
if( dxr3_get_status() == DXR3_STATUS_CLOSED )
int i;
char tmp;
fd_control = open( "/dev/em8300", O_WRONLY );
if( fd_control < 1 )
{
if( dxr3_open( "/dev/em8300" ) != 0 ) { printf( "Error opening /dev/em8300\n" ); return -1; }
printf( "DXR3 status: %s\n", dxr3_get_status() ? "opened":"closed" );
printf( "VO: [dxr3] Error opening /dev/em8300 for writing!\n" );
return -1;
}
fd_video = open( "/dev/em8300_mv", O_WRONLY );
if( fd_video < 0 )
{
printf( "VO: [dxr3] Error opening /dev/em8300_mv for writing!\n" );
return -1;
}
else printf( "VO: [dxr3] Opened /dev/em8300_mv\n" );
fd_spu = open( "/dev/em8300_sp", O_WRONLY );
if( fd_spu < 0 )
{
printf( "VO: [dxr3] Error opening /dev/em8300_sp for writing!\n" );
return -1;
}
/* Subpic code isn't working yet, don't set to ON
unless you are really sure what you are doing */
dxr3_subpic_set_mode( DXR3_SPU_MODE_ON );
dxr3_subpic_set_palette( (char*)palette );
spubuf = malloc(53220); //53220bytes is the standardized max size of a subpic
ioval = EM8300_SPUMODE_OFF;
if( ioctl( fd_control, EM8300_IOCTL_SET_SPUMODE, &ioval ) < 0 )
{
printf( "VO: [dxr3] Unable to set subpicture mode!\n" );
return -1;
}
if( dxr3_set_playmode( DXR3_PLAYMODE_PLAY ) !=0 ) printf( "Error setting playmode of DXR3\n" );
/*for( i = 0; i < 64; i+= 4 )
{
tmp = palette[i];
palette[i] = palette[i+3];
palette[i+3] = tmp;
tmp = palette[i+1];
palette[i+1] = palette[i+2];
palette[i+2] = tmp;
}*/
if( ioctl( fd_spu, EM8300_IOCTL_SPU_SETPALETTE, palette ) < 0 )
{
printf( "VO: [dxr3] Unable to set subpicture palette!\n" );
return -1;
}
ioval = EM8300_PLAYMODE_PLAY;
if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0)
printf( "VO: [dxr3] Unable to set playmode!\n" );
close( fd_control );
img_format = format;
v_width = width;
v_height = height;
spubuf = malloc(53220); /* 53220 bytes is the standardized max size of a subpic */
picture_buf=NULL;
if( format == IMGFMT_YV12 )
{
#ifdef USE_LIBAVCODEC
@ -114,7 +149,7 @@ init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, u
/* find the mpeg1 video encoder */
codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
if (!codec) {
fprintf(stderr, "mpeg1 codec not found\n");
fprintf(stderr, "mpeg1 codec not found\nRead DOCS/DXR3!\n");
return -1;
}
@ -204,7 +239,7 @@ init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, u
codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
if (!codec)
{
fprintf(stderr, "mpeg1 codec not found\n");
fprintf(stderr, "mpeg1 codec not found\nRead DOCS/DXR3!\n");
return -1;
}
@ -293,8 +328,8 @@ init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, u
codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
if (!codec)
{
fprintf(stderr, "mpeg1 codec not found\n");
return -1;
fprintf(stderr, "mpeg1 codec not found\nRead DOCS/DXR3!\n");
return -1;
}
outbuf_size=10000+width*height;
@ -347,7 +382,7 @@ init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, u
osd_h=codec_context.height;
} else s_pos_y=0;
printf("[vo] position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
printf("VO: [dxr3] position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
/* open it */
if (avcodec_open(&codec_context, codec) < 0) {
@ -370,7 +405,7 @@ init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, u
}
else if(format==IMGFMT_MPEGPES)
{
printf( "Format: MPEG-PES\n" );
printf( "VO: [dxr3] Format: MPEG-PES (no conversion needed)\n" );
return 0;
}
@ -411,8 +446,9 @@ static void draw_alpha(int x0, int y0, int w, int h, unsigned char* src, unsigne
}
}
}
dxr3_subpic_write(spubuf,(dst-spubuf));
ioctl( fd_video, EM8300_IOCTL_VIDEO_SETPTS, &vo_pts );
write( fd_spu, spubuf, (dst-spubuf) );
}
static void draw_osd(void)
@ -428,9 +464,10 @@ static uint32_t draw_frame(uint8_t * src[])
vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
data_left = p->size;
ioctl( fd_video, EM8300_IOCTL_VIDEO_SETPTS, &vo_pts );
while( data_left )
data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
data_left -= write( fd_video, &((unsigned char*)p->data)[p->size-data_left], data_left );
return 0;
}
#ifdef USE_LIBAVCODEC
@ -445,7 +482,6 @@ static uint32_t draw_frame(uint8_t * src[])
int r, g, b, R, G, B, h = v_height, w = v_width;
unsigned char *s, *Y, *U, *V;
printf( "dS: %dx%d dD: %dx%d S: %dx%d V: %dx%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y,s_width,s_height,v_width,v_height);
if(d_pos_x+w>picture.linesize[0]) w=picture.linesize[0]-d_pos_x;
if(d_pos_y+h>codec_context.height) h=codec_context.height-d_pos_y;
@ -512,15 +548,24 @@ static uint32_t draw_frame(uint8_t * src[])
//End of ffmpeg code, see ffmpeg.sourceforge.net for terms of license
tmp_size = out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
while( out_size )
out_size -= dxr3_video_write( &outbuf[tmp_size-out_size], out_size );
out_size -= write( fd_video, &outbuf[tmp_size-out_size], out_size );
return 0;
}
else if( img_format == IMGFMT_YUY2 )
{
int tmp_size, out_size;
int x, y, w = v_width, h = v_height;
for( y = 0; y < h; y++ )
{
for( x = 0; x < w; x++ )
{
}
}
tmp_size = out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
while( out_size )
out_size -= dxr3_video_write( &outbuf[tmp_size-out_size], out_size );
out_size -= write( fd_video, &outbuf[tmp_size-out_size], out_size );
return 0;
}
@ -585,7 +630,7 @@ static uint32_t draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x
tmp_size = out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
while( out_size )
out_size -= dxr3_video_write( &outbuf[tmp_size-out_size], out_size );
out_size -= write( fd_video, &outbuf[tmp_size-out_size], out_size );
return 0;
#endif
@ -599,7 +644,7 @@ static uint32_t draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x
{
data_left = p->size;
while( data_left )
data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
data_left -= write( fd_video, &((unsigned char*)p->data)[p->size-data_left], data_left );
return 0;
}
@ -613,7 +658,7 @@ query_format(uint32_t format)
if(format==IMGFMT_MPEGPES) return 0x2|0x4;
#ifdef USE_LIBAVCODEC
if(format==IMGFMT_YV12) return 0x1|0x4;
if(format==IMGFMT_YUY2) return 0x1|0x4;
// if(format==IMGFMT_YUY2) return 0x1|0x4;
if(format==IMGFMT_BGR24) return 0x1|0x4;
#else
if(format==IMGFMT_YV12) {printf("You need to compile with libavcodec or ffmpeg.so to play this file!\n" ); return 0;}
@ -629,7 +674,8 @@ uninit(void)
free(outbuf);
free(picture_buf);
free(spubuf);
dxr3_close( );
close(fd_video);
close(fd_spu);
}