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mirror of https://github.com/mpv-player/mpv synced 2025-03-06 06:08:23 +00:00

ao_dxr3 by David Holm <dholm@telia.com>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2646 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-03 02:38:10 +00:00
parent e450a4acec
commit bd74597c36
4 changed files with 504 additions and 0 deletions

163
libao2/ao_dxr3.c Normal file
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@ -0,0 +1,163 @@
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <libdxr3/api.h>
#include "../config.h"
#include "afmt.h"
#include "audio_out.h"
#include "audio_out_internal.h"
struct
{
int ao_format;
int ao_rate;
int ao_channels;
} ao_device;
static ao_info_t info =
{
"DXR3/H+ audio out",
"dxr3",
"David Holm <dholm@iname.com>",
""
};
LIBAO_EXTERN(dxr3)
// there are some globals:
// ao_samplerate
// ao_channels
// ao_format
// ao_bps
// ao_outburst
// ao_buffersize
// to set/get/query special features/parameters
static int control(int cmd,int arg)
{
switch(cmd)
{
case AOCONTROL_SET_DEVICE:
return CONTROL_OK;
case AOCONTROL_QUERY_FORMAT:
return CONTROL_TRUE;
case AOCONTROL_GET_VOLUME:
case AOCONTROL_SET_VOLUME:
{
return CONTROL_OK;
}
}
return CONTROL_TRUE;
}
// open & setup audio device
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags)
{
ao_device.ao_format = format;
ao_device.ao_rate = rate;
ao_device.ao_channels = channels;
if( dxr3_get_status() == DXR3_STATUS_CLOSED )
{
if( dxr3_open( "/dev/em8300", "/etc/dxr3.ux" ) != 0 ) printf( "Error loading /dev/em8300 with /etc/dxr3.ux microcode\n" );
printf( "DXR3 status: &s\n", dxr3_get_status() ? "opened":"closed" );
}
else
printf( "DXR3 already open\n" );
if( dxr3_set_playmode( DXR3_PLAYMODE_PLAY ) != 0 ) printf( "Error setting playmode of DXR3\n" );
if( format == AFMT_AC3 )
{
if( dxr3_audio_set_mode( DXR3_AUDIOMODE_DIGITALAC3 ) != 0 )
{
printf( "Cannot set DXR3 to AC3 playback!\n" );
return -1;
}
}
else
{
if( dxr3_audio_set_mode( DXR3_AUDIOMODE_ANALOG ) != 0 )
{
printf( "Cannot set DXR3 to analog playback!\n" );
return -1;
}
if( format == AFMT_U8 )
dxr3_audio_set_samplesize( 8 );
else if( format == AFMT_S16_LE )
dxr3_audio_set_samplesize( 16 );
else
{
printf( "Unsupported audio format\n" );
return -1;
}
}
dxr3_audio_set_stereo( (channels > 1) ? "true":"false" );
dxr3_audio_set_rate( rate );
return 1;
}
// close audio device
static void uninit()
{
dxr3_close();
}
// stop playing and empty buffers (for seeking/pause)
static void reset()
{
uninit();
if( !init( ao_device.ao_rate, ao_device.ao_channels, ao_device.ao_format, 0 ) )
printf("\nFatal error: *** CANNOT RE-OPEN / RESET AUDIO DEVICE ***\n");
}
// stop playing, keep buffers (for pause)
static void audio_pause()
{
// for now, just call reset();
reset();
}
// resume playing, after audio_pause()
static void audio_resume()
{
}
// return: how many bytes can be played without blocking
static int get_space()
{
return dxr3_audio_get_buffersize()-dxr3_audio_get_bytesleft();
}
// plays 'len' bytes of 'data'
// it should round it down to outburst*n
// return: number of bytes played
static int play(void* data,int len,int flags)
{
if(len)
if( ao_device.ao_format == AFMT_AC3 )
return dxr3_audio_write_ac3( data, len );
else
return dxr3_audio_write_ac3( data, len );
printf( "Invalid audio data\n" );
return 0;
}
// return: how many unplayed bytes are in the buffer
static int get_delay()
{
return dxr3_audio_get_bytesleft();
}

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@ -37,6 +37,9 @@ extern ao_functions_t audio_out_sun;
#ifdef USE_SGI_AUDIO
extern ao_functions_t audio_out_sgi;
#endif
#ifdef HAVE_DXR3
extern ao_functions_t audio_out_dxr3;
#endif
extern ao_functions_t audio_out_pcm;
extern ao_functions_t audio_out_pss;
@ -63,6 +66,9 @@ ao_functions_t* audio_out_drivers[] =
#endif
#ifdef HAVE_SDL
&audio_out_sdl,
#endif
#ifdef HAVE_DXR3
&audio_out_dxr3,
#endif
&audio_out_pcm,
// &audio_out_pss,

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@ -70,6 +70,7 @@ extern vo_functions_t video_out_png;
extern vo_functions_t video_out_ggi;
extern vo_functions_t video_out_aa;
extern vo_functions_t video_out_mpegpes;
extern vo_functions_t video_out_dxr3;
#ifdef TARGET_LINUX
extern vo_functions_t video_out_vesa;
#endif
@ -119,6 +120,9 @@ vo_functions_t* video_out_drivers[] =
#ifdef HAVE_AA
&video_out_aa,
#endif
#ifdef HAVE_DXR3
&video_out_dxr3,
#endif
#ifdef HAVE_PNG
&video_out_png,

331
libvo/vo_dxr3.c Normal file
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@ -0,0 +1,331 @@
#define PES_MAX_SIZE 2048
/*
* vo_dxr3.c - DXR3/H+ video out
*
* Copyright (C) 2001 David Holm <dholm@iname.com>
*
* libav - MPEG-PS multiplexer, part of ffmpeg
* Copyright Gerard Lantau (see http://ffmpeg.sf.net)
*
*/
#include "fastmemcpy.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <libdxr3/api.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "yuv2rgb.h"
#ifdef HAVE_MMX
#include "mmx.h"
#endif
LIBVO_EXTERN (dxr3)
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBAVCODEC_SO
#include <libffmpeg/avcodec.h>
#else
#include "../libavcodec/avcodec.h"
#endif
static AVPicture picture;
static AVCodec *codec=NULL;
static AVCodecContext codec_context;
extern int avcodec_inited;
#endif
static unsigned char *picture_buf=NULL;
static unsigned char *outbuf=NULL;
static int outbuf_size = 100000;
static int s_pos_x,s_pos_y;
static int d_pos_x,d_pos_y;
static int osd_w,osd_h;
static uint32_t img_format = 0;
static vo_info_t vo_info =
{
"DXR3/H+ video out",
"dxr3",
"David Holm <dholm@iname.com>",
""
};
static uint32_t
init(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uint32_t fullscreen, char *title, uint32_t format)
{
if( dxr3_get_status() == DXR3_STATUS_CLOSED )
{
if( dxr3_open( "/dev/em8300", "/etc/dxr3.ux" ) != 0 ) printf( "Error loading /dev/em8300 with /etc/dxr3.ux microcode file\n" );
printf( "DXR3 status: %s\n", dxr3_get_status() ? "opened":"closed" );
}
else
printf( "DXR3 already open\n" );
if( dxr3_set_playmode( DXR3_PLAYMODE_PLAY ) !=0 ) printf( "Error setting playmode of DXR3\n" );
img_format = format;
picture_buf=NULL;
if( format == IMGFMT_YV12 )
{
#ifdef USE_LIBAVCODEC
int size;
printf("Format: YV12\n");
if(!avcodec_inited){
avcodec_init();
avcodec_register_all();
avcodec_inited=1;
}
/* find the mpeg1 video encoder */
codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
if (!codec) {
fprintf(stderr, "mpeg1 codec not found\n");
return -1;
}
memset(&codec_context,0,sizeof(codec_context));
codec_context.bit_rate=100000; // not used
codec_context.frame_rate=25*FRAME_RATE_BASE; // !!!!!
codec_context.gop_size=0; // I frames only
codec_context.flags=CODEC_FLAG_QSCALE;
codec_context.quality=1; // quality! 1..31 (1=best,slowest)
codec_context.pix_fmt = PIX_FMT_RGB24;
if(width<=352 && height<=288){
codec_context.width=352;
codec_context.height=288;
} else
if(width<=352 && height<=576){
codec_context.width=352;
codec_context.height=576;
} else
if(width<=480 && height<=576){
codec_context.width=480;
codec_context.height=576;
} else
if(width<=544 && height<=576){
codec_context.width=544;
codec_context.height=576;
} else {
codec_context.width=704;
codec_context.height=576;
}
osd_w=s_width;
d_pos_x=(codec_context.width-(int)s_width)/2;
if(d_pos_x<0){
s_pos_x=-d_pos_x;d_pos_x=0;
osd_w=codec_context.width;
} else s_pos_x=0;
osd_h=s_height;
d_pos_y=(codec_context.height-(int)s_height)/2;
if(d_pos_y<0){
s_pos_y=-d_pos_y;d_pos_y=0;
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);
/* open it */
if (avcodec_open(&codec_context, codec) < 0) {
fprintf(stderr, "could not open codec\n");
return -1;
}
outbuf_size=10000+width*height; // must be enough!
outbuf = malloc(outbuf_size);
size = codec_context.width*codec_context.height;
picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */
picture.data[0] = picture_buf;
picture.data[1] = picture.data[0] + size;
picture.data[2] = picture.data[1] + size / 4;
picture.linesize[0] = codec_context.width;
picture.linesize[1] = codec_context.width / 2;
picture.linesize[2] = codec_context.width / 2;
return 0;
#endif
return -1;
}
else if(format==IMGFMT_MPEGPES)
{
printf( "Format: MPEG-PES\n" );
return 0;
}
printf( "Format: Unsupported\n" );
return -1;
}
static const vo_info_t*
get_info(void)
{
return &vo_info;
}
#ifdef USE_LIBAVCODEC
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
{
int x,y;
if( img_format == IMGFMT_YV12 )
vo_draw_alpha_yv12(w,h,src,srca,stride,picture.data[0]+(x0+d_pos_x)+(y0+d_pos_y)*picture.linesize[0],picture.linesize[0]);
}
#endif
static void draw_osd(void)
{
if( img_format == IMGFMT_YV12 )
{
#ifdef USE_LIBAVCODEC
vo_draw_text(osd_w,osd_h,draw_alpha);
#endif
}
}
static uint32_t draw_frame(uint8_t * src[])
{
int data_left;
if( img_format == IMGFMT_MPEGPES )
{
vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
data_left = p->size;
while( data_left )
data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
return 0;
}
#ifdef USE_LIBAVCODEC
else if( img_format == IMGFMT_YV12 )
{
printf("ERROR: Uninplemented\n");
}
#endif
printf( "Error in draw_frame(...)" );
return -1;
}
static void flip_page (void)
{
#ifdef USE_LIBAVCODEC
if( img_format == IMGFMT_YV12 )
{
int out_size, tmp_size;
/* encode the image */
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 );
}
#endif
}
static uint32_t draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0 )
{
int y;
unsigned char* s;
unsigned char* d;
int data_left;
vo_mpegpes_t *p = (vo_mpegpes_t *)srcimg[0];
if( img_format == IMGFMT_YV12 )
{
#ifdef USE_LIBAVCODEC
x0+=d_pos_x;
y0+=d_pos_y;
if(x0+w>picture.linesize[0]) w=picture.linesize[0]-x0; // !!
if(y0+h>codec_context.height) h=codec_context.height-y0;
// Y
s=srcimg[0]+s_pos_x+s_pos_y*stride[0];
d=picture.data[0]+x0+y0*picture.linesize[0];
for( y = 0; y < h; y++)
{
memcpy(d,s,w);
s+=stride[0];
d+=picture.linesize[0];
}
w/=2;h/=2;x0/=2;y0/=2;
// U
s=srcimg[1]+(s_pos_x/2)+(s_pos_y/2)*stride[1];
d=picture.data[1]+x0+y0*picture.linesize[1];
for( y = 0; y < h; y++)
{
memcpy(d,s,w);
s+=stride[1];
d+=picture.linesize[1];
}
// V
s=srcimg[2]+(s_pos_x/2)+(s_pos_y/2)*stride[2];
d=picture.data[2]+x0+y0*picture.linesize[2];
for(y=0;y<h;y++)
{
memcpy(d,s,w);
s+=stride[2];
d+=picture.linesize[2];
}
yuv2rgb_init( 24, MODE_RGB );
yuv2rgb( outbuf, srcimg[0], srcimg[1], srcimg[2], w, h, h*3, stride[0], stride[1] );
return 0;
#endif
printf( "You will need libavcodec of ffmpeg.so yo play this video\n" );
return -1;
}
else if( img_format == IMGFMT_MPEGPES )
{
data_left = p->size;
while( data_left )
data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
return 0;
}
return -1;
}
static uint32_t
query_format(uint32_t format)
{
if(format==IMGFMT_MPEGPES) return 1;
#ifdef USE_LIBAVCODEC
if(format==IMGFMT_YV12) return 1;
#endif
return 0;
}
static void
uninit(void)
{
#ifdef USE_LIBAVCODEC
if( img_format == IMGFMT_YV12 )
{
free(outbuf);
free(picture_buf);
}
#endif
dxr3_close( );
}
static void check_events(void)
{
}