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mpv/mplayerHQ.c
szabii 5c58141a5f new option: -include 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@163 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-03-19 18:14:21 +00:00

2057 lines
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C
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// AVI & MPEG Player v0.11 (C) 2000-2001. by A'rpi/ESP-team
// Enable ALSA emulation (using 32kB audio buffer) - timer testing only
//#define SIMULATE_ALSA
// Define, if you want to run libmpeg2 in a new process (using codec-ctrl)
//#define HAVE_CODECCTRL
#ifdef USE_XMMP_AUDIO
#define OUTBURST 4096
#else
//#define OUTBURST 1024
#define OUTBURST 1024
#endif
#define AUDIO_BUFF 32768
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/soundcard.h>
#include <linux/cdrom.h>
#include "version.h"
#include "config.h"
#include "cfgparser.h"
#include "cfg-mplayer-def.h"
#include "libvo/video_out.h"
// CODECS:
#include "mp3lib/mp3.h"
#include "libac3/ac3.h"
#include "libmpeg2/mpeg2.h"
#include "libmpeg2/mpeg2_internal.h"
#include "loader.h"
#include "wine/avifmt.h"
#include "opendivx/decore.h"
#ifdef USE_XMMP_AUDIO
#include "libxmm/xmmp.h"
#include "libxmm/libxmm.h"
XMM xmm;
XMM_PluginSound *pSound=NULL;
#endif
extern int vo_screenwidth;
extern char* win32_codec_name; // must be set before calling DrvOpen() !!!
extern int errno;
#include "linux/getch2.h"
#include "linux/keycodes.h"
#include "linux/timer.h"
#include "linux/shmem.h"
#ifdef HAVE_LIRC
#include "lirc_mp.h"
#endif
#include "help_mp.h"
#define DEBUG if(0)
static int verbose=0;
static int cfg_inc_verbose(struct config *conf){
++verbose;
return 0;
}
static int cfg_include(struct config *conf, char *filename){
return parse_config_file(conf, filename);
}
static int max_framesize=0;
static int dbg_es_sent=0;
static int dbg_es_rcvd=0;
//static int show_packets=0;
//**************************************************************************//
typedef struct {
// file:
MainAVIHeader avih;
unsigned int movi_start;
unsigned int movi_end;
// index:
AVIINDEXENTRY* idx;
int idx_size;
int idx_pos;
int idx_pos_a;
int idx_pos_v;
int idx_offset; // ennyit kell hozzaadni az index offset ertekekhez
// int a_idx;
// int v_idx;
// video:
AVIStreamHeader video;
char *video_codec;
BITMAPINFOHEADER bih; // in format
BITMAPINFOHEADER o_bih; // out format
HIC hic;
void *our_out_buffer;
unsigned int bitrate;
// video format flags: (filled by codecs.c)
char yuv_supported; // 1 if codec support YUY2 output format
char yuv_hack_needed; // requires for divx & mpeg4
char no_32bpp_support; // requires for INDEO 3.x, 4.x
char flipped; // image is upside-down
// audio:
AVIStreamHeader audio;
char *audio_codec;
int audio_seekable;
char wf_ext[64]; // in format
WAVEFORMATEX wf; // out format
HACMSTREAM srcstream;
int audio_in_minsize;
int audio_out_minsize;
} avi_header_t;
avi_header_t avi_header;
#include "aviprint.c"
#include "codecs.c"
extern picture_t *picture;
char* encode_name=NULL;
char* encode_index_name=NULL;
int encode_bitrate=0;
//**************************************************************************//
// Input media streaming & demultiplexer:
//**************************************************************************//
#include "stream.c"
#include "demuxer.c"
#include "demux_avi.c"
#include "demux_mpg.c"
demuxer_t *demuxer=NULL;
demux_stream_t *d_audio=NULL;
demux_stream_t *d_video=NULL;
// MPEG video stream parser:
#include "parse_es.c"
static const int frameratecode2framerate[16] = {
0, 24000*10000/1001, 24*10000,25*10000, 30000*10000/1001, 30*10000,50*10000,60000*10000/1001,
60*10000, 0,0,0,0,0,0,0
};
//**************************************************************************//
// Audio codecs:
//**************************************************************************//
//int mp3_read(char *buf,int size){
int mplayer_audio_read(char *buf,int size){
int len;
len=demux_read_data(d_audio,buf,size);
return len;
}
static void ac3_fill_buffer(uint8_t **start,uint8_t **end){
int len=ds_get_packet(d_audio,(char**)start);
//printf("<ac3:%d>\n",len);
if(len<0)
*start = *end = NULL;
else
*end = *start + len;
}
#include "alaw.c"
#include "xa/xa_gsm.h"
//**************************************************************************//
// The OpenDivX stuff:
//**************************************************************************//
unsigned char *opendivx_src[3];
int opendivx_stride[3];
// callback, the opendivx decoder calls this for each frame:
void convert_linux(unsigned char *puc_y, int stride_y,
unsigned char *puc_u, unsigned char *puc_v, int stride_uv,
unsigned char *bmp, int width_y, int height_y){
// printf("convert_yuv called %dx%d stride: %d,%d\n",width_y,height_y,stride_y,stride_uv);
opendivx_src[0]=puc_y;
opendivx_src[1]=puc_u;
opendivx_src[2]=puc_v;
opendivx_stride[0]=stride_y;
opendivx_stride[1]=stride_uv;
opendivx_stride[2]=stride_uv;
}
//**************************************************************************//
#ifdef SIMULATE_ALSA
// Simulate ALSA buffering on OSS device :) (for testing...)
#define fake_ALSA_size 32768
char fake_ALSA_buffer[fake_ALSA_size];
int fake_ALSA_len=0;
void fake_ALSA_write(int audio_fd,char* a_buffer,int len){
while(len>0){
int x=fake_ALSA_size-fake_ALSA_len;
if(x>0){
if(x>len) x=len;
memcpy(&fake_ALSA_buffer[fake_ALSA_len],a_buffer,x);
fake_ALSA_len+=x;len-=x;
}
if(fake_ALSA_len>=fake_ALSA_size){
write(audio_fd,fake_ALSA_buffer,fake_ALSA_len);
fake_ALSA_len=0;
}
}
}
#endif
//**************************************************************************//
// AVI file header reader/parser/writer:
#include "aviheader.c"
#include "aviwrite.c"
// ASF headers:
#include "asfheader.c"
#include "demux_asf.c"
// DLL codecs init routines
#include "dll_init.c"
// Common FIFO functions, and keyboard/event FIFO code
#include "fifo.c"
// MPEG video codec process controller:
#ifdef HAVE_CODECCTRL
#include "codecctrl.c"
#endif
//**************************************************************************//
static vo_functions_t *video_out=NULL;
static int play_in_bg=0;
void exit_player(char* how){
if(how) printf("\nExiting... (%s)\n",how);
printf("max framesize was %d bytes\n",max_framesize);
// restore terminal:
getch2_disable();
#ifdef HAVE_CODECCTRL
if(child_pid){
// MPEG
// printf("\n\n");
//send_cmd(data_fifo,0);usleep(50000); // EOF request
DEBUG_SIG { printf("Sending TERM signal to CTRL...\n");DEBUG_SIGNALS_SLEEP}
kill(child_pid,SIGTERM);
usleep(10000); // kill & wait 10ms
DEBUG_SIG { printf("Closing PIPEs...\n");DEBUG_SIGNALS_SLEEP}
close(control_fifo);
close(data_fifo);
DEBUG_SIG { printf("Freeing shmem...\n");DEBUG_SIGNALS_SLEEP}
if(videobuffer) shmem_free(videobuffer);
DEBUG_SIG { printf("Exiting...\n");DEBUG_SIGNALS_SLEEP}
} else
#endif
{
// AVI
video_out->uninit();
}
#ifdef USE_XMMP_AUDIO
if(verbose) printf("XMM: closing audio driver...\n");
if(pSound){
pSound->Exit( pSound );
xmm_Exit( &xmm );
}
#endif
if(encode_name) avi_fixate();
#ifdef HAVE_LIRC
lirc_mp_cleanup();
#endif
//if(play_in_bg) system("xsetroot -solid \\#000000");
exit(1);
}
static char* current_module=NULL; // for debugging
void exit_sighandler(int x){
static int sig_count=0;
++sig_count;
if(sig_count==2) exit(1);
if(sig_count>2){
// can't stop :(
kill(getpid(),SIGKILL);
}
printf("\nMPlayer interrupted by signal %d in module: %s \n",x,
current_module?current_module:"unknown"
);
exit_player(NULL);
}
int divx_quality=0;
int main(int argc,char* argv[], char *envp[]){
char* filename=NULL; //"MI2-Trailer.avi";
int i;
int seek_to_sec=0;
int seek_to_byte=0;
int f; // filedes
int stream_type;
stream_t* stream=NULL;
int file_format=DEMUXER_TYPE_UNKNOWN;
int has_audio=1; // audio format 0=none 1=mpeg 2=pcm 3=ac3 4=win32 5=alaw 6=msgsm
int has_video=0; // video format 0=none 1=mpeg 2=win32 3=OpenDivX
//
int audio_format=0; // override
#ifdef ALSA_TIMER
int alsa=1;
#else
int alsa=0;
#endif
int audio_buffer_size=-1;
int audio_id=-1;
int video_id=-1;
float default_max_pts_correction=0.01f;
int delay_corrected=1;
float force_fps=0;
float default_fps=25;
float audio_delay=0;
int vcd_track=0;
#ifdef VCD_CACHE
int vcd_cache_size=128;
#endif
int no_index=0;
#ifdef AVI_SYNC_BPS
int pts_from_bps=1;
#else
int pts_from_bps=0;
#endif
char* title="MPlayer";
// screen info:
char* video_driver=NULL; //"mga"; // default
int fullscreen=0;
int screen_size_x=SCREEN_SIZE_X;
int screen_size_y=SCREEN_SIZE_Y;
int screen_size_xy=0;
// movie info:
int movie_size_x=0;
int movie_size_y=0;
int out_fmt=0;
char *dsp="/dev/dsp";
int force_ni=0;
char *homedir;
char conffile[100];
char confdir[100];
int conffile_fd;
#include "cfg-mplayer.h"
printf("%s",banner_text);
if (parse_config_file(conf, "/etc/mplayer.conf") < 0)
exit(1);
if ((homedir = getenv("HOME")) == NULL) {
printf("Can't find HOME dir\n");
} else {
snprintf(confdir, 100, "%s/.mplayer", homedir);
mkdir(confdir, 0777);
snprintf(conffile, 100, "%s/config", confdir);
if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY, 0644)) != -1) {
write(conffile_fd, default_config, strlen(default_config));
close(conffile_fd);
}
if (parse_config_file(conf, conffile) < 0)
exit(1);
}
if (parse_command_line(conf, argc, argv, envp, &filename) < 0)
exit(1);
// Many users forget to include command line in bugreports...
if(verbose){
printf("CommandLine:");
for(i=1;i<argc;i++)printf(" '%s'",argv[i]);
printf("\n");
}
if(video_driver && strcmp(video_driver,"help")==0){
printf("Available video output drivers:\n");
i=0;
while (video_out_drivers[i]) {
const vo_info_t *info = video_out_drivers[i++]->get_info ();
printf("\t%s\t%s\n", info->short_name, info->name);
}
printf("\n");
exit(0);
}
// check video_out driver name:
if(!video_driver)
video_out=video_out_drivers[0];
else
for (i=0; video_out_drivers[i] != NULL; i++){
const vo_info_t *info = video_out_drivers[i]->get_info ();
if(strcmp(info->short_name,video_driver) == 0){
video_out = video_out_drivers[i];break;
}
}
if(!video_out){
printf("Invalid video output driver name: %s\n",video_driver);
return 0;
}
if(!filename){
if(vcd_track) filename="/dev/cdrom";
else {
printf("%s",help_text); exit(0);
}
}
if(vcd_track){
//============ Open VideoCD track ==============
f=open(filename,O_RDONLY);
if(f<0){ printf("CD-ROM Device '%s' not found!\n",filename);return 1; }
vcd_read_toc(f);
if(!vcd_seek_to_track(f,vcd_track)){ printf("Error selecting VCD track!\n");return 1;}
seek_to_byte+=VCD_SECTOR_DATA*vcd_get_msf();
if(verbose) printf("VCD start byte position: 0x%X\n",seek_to_byte);
stream_type=STREAMTYPE_VCD;
#ifdef VCD_CACHE
vcd_cache_init(vcd_cache_size);
#endif
} else {
//============ Open plain FILE ============
f=open(filename,O_RDONLY);
if(f<0){ printf("File not found: '%s'\n",filename);return 1; }
stream_type=STREAMTYPE_FILE;
}
stream=new_stream(f,stream_type);
//============ Open & Sync stream and detect file format ===============
if(has_audio==0) audio_id=-2; // do NOT read audio packets...
//=============== Try to open as AVI file: =================
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_AVI,audio_id,video_id);
stream_seek(demuxer->stream,seek_to_byte);
{ //---- RIFF header:
int id=stream_read_dword_le(demuxer->stream); // "RIFF"
if(id==mmioFOURCC('R','I','F','F')){
stream_read_dword_le(demuxer->stream); //filesize
id=stream_read_dword_le(demuxer->stream); // "AVI "
if(id==formtypeAVI){
printf("Detected AVI file format!\n");
file_format=DEMUXER_TYPE_AVI;
}
}
}
//=============== Try to open as ASF file: =================
if(file_format==DEMUXER_TYPE_UNKNOWN){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_ASF,audio_id,video_id);
stream_seek(demuxer->stream,seek_to_byte);
if(asf_check_header()){
printf("Detected ASF file format!\n");
file_format=DEMUXER_TYPE_ASF;
// printf("!!! ASF files not (yet) supported !!!\n");exit(1);
}
}
//=============== Try to open as MPEG-PS file: =================
if(file_format==DEMUXER_TYPE_UNKNOWN){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_PS,audio_id,video_id);
stream_seek(demuxer->stream,seek_to_byte);
if(audio_format) demuxer->audio->type=audio_format; // override audio format
if(ds_fill_buffer(demuxer->video)){
printf("Detected MPEG-PS file format!\n");
file_format=DEMUXER_TYPE_MPEG_PS;
} else {
// some hack to get meaningfull error messages to our unhappy users:
// if(num_elementary_packets100>16 &&
// abs(num_elementary_packets101-num_elementary_packets100)<8){
if(num_elementary_packets100>=2 && num_elementary_packets101>=2 &&
abs(num_elementary_packets101-num_elementary_packets100)<8){
file_format=DEMUXER_TYPE_MPEG_ES; // <-- hack is here :)
} else {
if(demuxer->synced==2)
printf("Missing MPEG video stream!? contact the author, it may be a bug :(\n");
else
printf("Not MPEG System Stream format... (maybe Transport Stream?)\n");
}
}
}
//=============== Try to open as MPEG-ES file: =================
if(file_format==DEMUXER_TYPE_MPEG_ES){ // little hack, see above!
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_ES,audio_id,video_id);
stream_seek(demuxer->stream,seek_to_byte);
if(!ds_fill_buffer(demuxer->video)){
printf("Invalid MPEG-ES stream??? contact the author, it may be a bug :(\n");
file_format=DEMUXER_TYPE_UNKNOWN;
} else {
printf("Detected MPEG-ES file format!\n");
}
}
//=============== Unknown, exiting... ===========================
if(file_format==DEMUXER_TYPE_UNKNOWN){
printf("============= Sorry, this file format not recognized/supported ===============\n");
printf("=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===\n");
exit(1);
}
//====== File format recognized, set up these for compatibility: =========
d_audio=demuxer->audio;
d_video=demuxer->video;
switch(file_format){
case DEMUXER_TYPE_AVI: {
//---- AVI header:
read_avi_header(no_index);
stream_reset(demuxer->stream);
stream_seek(demuxer->stream,avi_header.movi_start);
avi_header.idx_pos=0;
avi_header.idx_pos_a=0;
avi_header.idx_pos_v=0;
if(avi_header.idx_size>0){
// decide index format:
if(avi_header.idx[0].dwChunkOffset<avi_header.movi_start)
avi_header.idx_offset=avi_header.movi_start-4;
else
avi_header.idx_offset=0;
if(verbose) printf("AVI index offset: %d\n",avi_header.idx_offset);
}
demuxer->endpos=avi_header.movi_end;
if(avi_header.idx_size>0){
// check that file is non-interleaved:
int i;
int a_pos=-1;
int v_pos=-1;
for(i=0;i<avi_header.idx_size;i++){
AVIINDEXENTRY* idx=&avi_header.idx[i];
demux_stream_t* ds=demux_avi_select_stream(demuxer,idx->ckid);
int pos=idx->dwChunkOffset+avi_header.idx_offset;
if(a_pos==-1 && ds==demuxer->audio){
a_pos=pos;
if(v_pos!=-1) break;
}
if(v_pos==-1 && ds==demuxer->video){
v_pos=pos;
if(a_pos!=-1) break;
}
}
if(v_pos==-1){
printf("AVI_NI: missing video stream!? contact the author, it may be a bug :(\n");
exit(1);
}
if(a_pos==-1){
printf("AVI_NI: No audio stream found -> nosound\n");
has_audio=0;
} else {
if(force_ni || abs(a_pos-v_pos)>0x100000){ // distance > 1MB
printf("Detected NON-INTERLEAVED AVI file-format!\n");
// file_format=DEMUXER_TYPE_AVI_NI; // HACK!!!!
demuxer->type=DEMUXER_TYPE_AVI_NI; // HACK!!!!
pts_from_bps=1; // force BPS sync!
}
}
} else {
// no index
if(force_ni){
printf("Using NON-INTERLEAVED Broken AVI file-format!\n");
// file_format=DEMUXER_TYPE_AVI_NI; // HACK!!!!
demuxer->type=DEMUXER_TYPE_AVI_NINI; // HACK!!!!
avi_header.idx_pos_a=
avi_header.idx_pos_v=avi_header.movi_start;
pts_from_bps=1; // force BPS sync!
}
}
if(!ds_fill_buffer(d_video)){
printf("AVI: missing video stream!? contact the author, it may be a bug :(\n");
exit(1);
}
has_video=2;
// Decide audio format:
if(audio_format)
has_audio=audio_format; // override type
else if(has_audio)
switch(((WAVEFORMATEX *)&avi_header.wf_ext)->wFormatTag){
case 0:
has_audio=0;break; // disable/no audio
case 6:
avi_header.audio_seekable=1;
has_audio=5;break; // aLaw
case 0x31:
case 0x32:
has_audio=6;break; // MS-GSM
case 0x50:
#ifdef DEFAULT_MPG123
case 0x55:
#endif
avi_header.audio_seekable=1;
has_audio=1;break; // MPEG
case 0x01:
avi_header.audio_seekable=1;
has_audio=2;break; // PCM
case 0x2000:
avi_header.audio_seekable=1;
has_audio=3;break; // AC3
default:
avi_header.audio_seekable=0;
has_audio=4; // Win32/ACM
}
if(verbose) printf("detected AVI audio format: %d\n",has_audio);
if(has_audio==4){
if(!avi_header.audio_codec) avi_header.audio_codec=get_auds_codec_name();
if(!avi_header.audio_codec) has_audio=0; // unknown win32 codec
if(verbose) printf("win32 audio codec: '%s'\n",avi_header.audio_codec);
}
if(has_audio){
if(verbose) printf("AVI: Searching for audio stream (id:%d)\n",d_audio->id);
if(!ds_fill_buffer(d_audio)){
printf("AVI: No Audio stream found... ->nosound\n");
has_audio=0;
}
}
default_fps=(float)avi_header.video.dwRate/(float)avi_header.video.dwScale;
break;
}
case DEMUXER_TYPE_ASF: {
//---- ASF header:
read_asf_header();
stream_reset(demuxer->stream);
stream_seek(demuxer->stream,avi_header.movi_start);
avi_header.idx_pos=0;
#if 0
if(avi_header.idx_size>0){
// decide index format:
if(avi_header.idx[0].dwChunkOffset<avi_header.movi_start)
avi_header.idx_offset=avi_header.movi_start-4;
else
avi_header.idx_offset=0;
if(verbose) printf("ASF index offset: %d\n",avi_header.idx_offset);
}
#endif
demuxer->endpos=avi_header.movi_end;
if(!ds_fill_buffer(d_video)){
printf("ASF: missing video stream!? contact the author, it may be a bug :(\n");
exit(1);
}
has_video=2;
// Decide audio format:
if(audio_format)
has_audio=audio_format; // override type
else if(has_audio)
switch(((WAVEFORMATEX *)&avi_header.wf_ext)->wFormatTag){
case 0:
has_audio=0;break; // disable/no audio
case 6:
avi_header.audio_seekable=1;
has_audio=5;break; // aLaw
case 0x31:
case 0x32:
has_audio=6;break; // MS-GSM
case 0x50:
#ifdef DEFAULT_MPG123
case 0x55:
#endif
avi_header.audio_seekable=1;
has_audio=1;break; // MPEG
case 0x01:
avi_header.audio_seekable=1;
has_audio=2;break; // PCM
case 0x2000:
avi_header.audio_seekable=1;
has_audio=3;break; // AC3
default:
avi_header.audio_seekable=0;
has_audio=4; // Win32/ACM
}
if(verbose) printf("detected ASF audio format: %d\n",has_audio);
if(has_audio==4){
if(!avi_header.audio_codec) avi_header.audio_codec=get_auds_codec_name();
if(!avi_header.audio_codec) has_audio=0; // unknown win32 codec
if(verbose) printf("win32 audio codec: '%s'\n",avi_header.audio_codec);
}
if(has_audio){
if(verbose) printf("ASF: Searching for audio stream (id:%d)\n",d_audio->id);
if(!ds_fill_buffer(d_audio)){
printf("ASF: No Audio stream found... ->nosound\n");
has_audio=0;
}
}
break;
}
case DEMUXER_TYPE_MPEG_ES: {
demuxer->audio->type=0;
has_audio=0; // ES streams has no audio channel
has_video=1; // mpeg video
break;
}
case DEMUXER_TYPE_MPEG_PS: {
if(has_audio)
if(!ds_fill_buffer(d_audio)){
printf("MPEG: No Audio stream found... ->nosound\n");
has_audio=0;
} else {
has_audio=d_audio->type;
}
if(verbose) printf("detected MPG-PS audio format: %d\n",has_audio);
has_video=1; // mpeg video
break;
}
} // switch(file_format)
if(verbose) printf("file successfully opened (has_audio=%d)\n",has_audio);
fflush(stdout);
//================== Init VIDEO (codec & libvo) ==========================
if(has_video==2){
if(avi_header.video.fccHandler==mmioFOURCC('d', 'v', 'x', '1')) has_video=3;
if(avi_header.video.fccHandler==mmioFOURCC('d', 'i', 'v', 'x')) has_video=3;
if(avi_header.bih.biCompression==mmioFOURCC('d', 'v', 'x', '1')) has_video=3;
if(avi_header.bih.biCompression==mmioFOURCC('d', 'i', 'v', 'x')) has_video=3;
// if(avi_header.bih.biCompression==mmioFOURCC('D', 'I', 'V', 'X')) has_video=3; // Gabucino
}
switch(has_video){
case 2: {
if(!avi_header.video_codec) avi_header.video_codec=get_vids_codec_name();
if(verbose)
printf("win32 video codec: '%s' %s%s%s\n",avi_header.video_codec,
avi_header.yuv_supported?"[YUV]":"",
avi_header.yuv_hack_needed?"[hack]":"",
avi_header.flipped?"[FLIP]":""
);
if(!avi_header.video_codec) exit(1); // unknown video codec
if(avi_header.yuv_supported && video_out->query_format(IMGFMT_YUY2)) out_fmt=IMGFMT_YUY2; else
if(avi_header.no_32bpp_support && video_out->query_format(IMGFMT_BGR|32)) out_fmt=IMGFMT_BGR|24; else
if(video_out->query_format(IMGFMT_BGR|15)) out_fmt=IMGFMT_BGR|16; else
if(video_out->query_format(IMGFMT_BGR|16)) out_fmt=IMGFMT_BGR|16; else
if(video_out->query_format(IMGFMT_BGR|24)) out_fmt=IMGFMT_BGR|24; else
if(video_out->query_format(IMGFMT_BGR|32)) out_fmt=IMGFMT_BGR|32; else {
printf("Sorry, selected video_out device is incompatible with this codec.\n");
printf("(It can't show 24bpp or 32bpp RGB images. Try to run X at 24/32bpp!)\n");
// printf("(cannot convert between YUY2, YV12 and RGB colorspace formats)\n");
exit(1);
}
//if(verbose) printf("AVI out_fmt=%X\n",out_fmt);
if(verbose) if(out_fmt==IMGFMT_YUY2) printf("Using YUV/YUY2 video output format!\n");
if(!init_video_codec(out_fmt)) exit(1);
if(verbose) printf("INFO: Win32 video codec init OK!\n");
if(out_fmt==(IMGFMT_BGR|16)) out_fmt=IMGFMT_BGR|15; // fix bpp
// calculating video bitrate:
avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
if(avi_header.audio.fccType) avi_header.bitrate-=avi_header.audio.dwLength;
if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
avi_header.bitrate=((float)avi_header.bitrate/(float)avi_header.video.dwLength)
*((float)avi_header.video.dwRate/(float)avi_header.video.dwScale);
// default_fps=(float)avi_header.video.dwRate/(float)avi_header.video.dwScale;
printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
&avi_header.bih.biCompression,
avi_header.bih.biWidth,
avi_header.bih.biHeight,
avi_header.bih.biBitCount,
default_fps,
avi_header.bitrate*0.008f,
avi_header.bitrate/1024.0f );
// display info:
movie_size_x=avi_header.o_bih.biWidth;
movie_size_y=abs(avi_header.o_bih.biHeight);
break;
}
case 3: { // OpenDivX
out_fmt=IMGFMT_YV12;
if(!video_out->query_format(out_fmt)) {
printf("Sorry, selected video_out device is incompatible with this codec!\n");
exit(1);
}
if(verbose) printf("OpenDivX video codec\n");
{ DEC_PARAM dec_param;
DEC_SET dec_set;
dec_param.x_dim = avi_header.bih.biWidth;
dec_param.y_dim = avi_header.bih.biHeight;
dec_param.color_depth = 32;
decore(0x123, DEC_OPT_INIT, &dec_param, NULL);
dec_set.postproc_level = divx_quality;
decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
}
if(verbose) printf("INFO: OpenDivX video codec init OK!\n");
// calculating video bitrate:
avi_header.bitrate=avi_header.movi_end-avi_header.movi_start-avi_header.idx_size*8;
if(avi_header.audio.fccType) avi_header.bitrate-=avi_header.audio.dwLength;
if(verbose) printf("AVI video length=%d\n",avi_header.bitrate);
avi_header.bitrate=((float)avi_header.bitrate/(float)avi_header.video.dwLength)
*((float)avi_header.video.dwRate/(float)avi_header.video.dwScale);
// default_fps=(float)avi_header.video.dwRate/(float)avi_header.video.dwScale;
printf("VIDEO: [%.4s] %dx%d %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
&avi_header.bih.biCompression,
avi_header.bih.biWidth,
avi_header.bih.biHeight,
avi_header.bih.biBitCount,
default_fps,
avi_header.bitrate*0.008f,
avi_header.bitrate/1024.0f );
// display info:
// movie_size_x=avi_header.bih.biWidth+(divx_quality?0:64);
movie_size_x=avi_header.bih.biWidth;
movie_size_y=abs(avi_header.bih.biHeight);
break;
}
case 1: {
out_fmt=IMGFMT_YV12;
if(!video_out->query_format(out_fmt)) {
printf("Sorry, selected video_out device is incompatible with this codec!\n");
exit(1);
}
// Find sequence_header first:
if(verbose) printf("Searching for sequence header... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
if(i==0x1B3) break; // found it!
if(!i || !skip_video_packet(d_video)){
if(verbose) printf("NONE :(\n");
printf("MPEG: FATAL: EOF while searching for sequence header\n");
exit(1);
}
}
if(verbose) printf("FOUND!\n");
// allocate some shared memory for the video packet buffer:
videobuffer=shmem_alloc(VIDEOBUFFER_SIZE);
if(!videobuffer){ printf("Cannot allocate shared memory\n");exit(0);}
// init libmpeg2:
mpeg2_init();
#ifdef MPEG12_POSTPROC
picture->pp_options=divx_quality;
#else
if(divx_quality){
printf("WARNING! You requested image postprocessing for an MPEG 1/2 video,\n");
printf(" but compiled MPlayer without MPEG 1/2 postprocessing support!\n");
printf(" #define MPEG12_POSTPROC in config.h, and recompile libmpeg2!\n");
}
#endif
if(verbose) printf("mpeg2_init() ok\n");
// ========= Read & process sequence header & extension ============
videobuf_len=0;
if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header!\n");return 1;}
if(header_process_sequence_header (picture, &videobuffer[4])) {
printf ("bad sequence header!\n"); return 1;
}
if(sync_video_packet(d_video)==0x1B5){ // next packet is seq. ext.
videobuf_len=0;
if(!read_video_packet(d_video)){ printf("FATAL: Cannot read sequence header extension!\n");return 1;}
if(header_process_extension (picture, &videobuffer[4])) {
printf ("bad sequence header extension!\n"); return 1;
}
}
default_fps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
if(verbose) printf("mpeg bitrate: %d (%X)\n",picture->bitrate,picture->bitrate);
printf("VIDEO: %s %dx%d (aspect %d) %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
picture->mpeg1?"MPEG1":"MPEG2",
picture->display_picture_width,picture->display_picture_height,
picture->aspect_ratio_information,
default_fps,
picture->bitrate*0.5f,
picture->bitrate/16.0f );
// display info:
// movie_size_x=picture->coded_picture_width;
movie_size_x=picture->display_picture_width;
movie_size_y=picture->display_picture_height;
break;
}
}
// ================== Init output files for encoding ===============
if(encode_name){
// encode file!!!
FILE *encode_file=fopen(encode_name,"rb");
if(encode_file){
fclose(encode_file);
printf("File already exists: %s (don't overwrite your favourite AVI!)\n",encode_name);
return 0;
}
encode_file=fopen(encode_name,"wb");
if(!encode_file){
printf("Cannot create file for encoding\n");
return 0;
}
write_avi_header_1(encode_file,mmioFOURCC('d', 'i', 'v', 'x'),default_fps,movie_size_x,movie_size_y);
fclose(encode_file);
encode_index_name=malloc(strlen(encode_name)+8);
strcpy(encode_index_name,encode_name);
strcat(encode_index_name,".index");
if((encode_file=fopen(encode_index_name,"wb")))
fclose(encode_file);
else encode_index_name=NULL;
has_audio=0; // disable audio !!!!!
}
// ========== Init keyboard FIFO (connection to libvo) ============
make_pipe(&keyb_fifo_get,&keyb_fifo_put);
// ========== Init display (movie_size_x*movie_size_y/out_fmt) ============
#ifdef X11_FULLSCREEN
if(fullscreen){
if(vo_init()){
//if(verbose) printf("X11 running at %dx%d depth: %d\n",vo_screenwidth,vo_screenheight,vo_depthonscreen);
}
if(!screen_size_xy) screen_size_xy=vo_screenwidth; // scale with asp.ratio
}
#endif
if(screen_size_xy>0){
if(screen_size_xy<=8){
screen_size_x=screen_size_xy*movie_size_x;
screen_size_y=screen_size_xy*movie_size_y;
} else {
screen_size_x=screen_size_xy;
screen_size_y=screen_size_xy*movie_size_y/movie_size_x;
}
} else {
if(screen_size_x<=8) screen_size_x*=movie_size_x;
if(screen_size_y<=8) screen_size_y*=movie_size_y;
}
if(verbose) printf("Destination size: %d x %d out_fmt=%0X\n",
screen_size_x,screen_size_y,out_fmt);
if(verbose) printf("video_out->init(%dx%d->%dx%d,fs=%d,'%s',0x%X)\n",
movie_size_x,movie_size_y,
screen_size_x,screen_size_y,
fullscreen,title,out_fmt);
if(video_out->init(movie_size_x,movie_size_y,
screen_size_x,screen_size_y,
fullscreen,title,out_fmt)){
printf("FATAL: Cannot initialize video driver!\n");exit(1);
}
if(verbose) printf("INFO: Video OUT driver init OK!\n");
fflush(stdout);
if(has_video==1){
//================== init mpeg codec ===================
mpeg2_allocate_image_buffers (picture);
if(verbose) printf("INFO: mpeg2_init_video() OK!\n");
#ifdef HAVE_CODECCTRL
// ====== Init MPEG codec process ============
make_pipe(&control_fifo,&control_fifo2);
make_pipe(&data_fifo2,&data_fifo);
// ====== Let's FORK() !!! ===================
if((child_pid=fork())==0)
mpeg_codec_controller(video_out); // this one is running in a new process!!!!
signal(SIGPIPE,SIG_IGN); // Ignore "Broken pipe" signal (codec restarts)
#endif
}
//================== MAIN: ==========================
{
char* a_buffer=NULL;
int a_buffer_len=0;
int a_buffer_size=0;
int audio_fd=-1;
int pcm_bswap=0;
float buffer_delay=0;
float frame_correction=0; // A-V timestamp kulonbseg atlagolas
int frame_corr_num=0; //
float a_frame=0; // Audio
float v_frame=0; // Video
float time_frame=10; // Timer
float a_pts=0;
float v_pts=0;
float c_total=0;
float max_pts_correction=default_max_pts_correction;
int eof=0;
int force_redraw=0;
ac3_frame_t *ac3_frame=NULL;
float num_frames=0; // number of frames played
//int real_num_frames=0; // number of frames readed
double video_time_usage=0;
double vout_time_usage=0;
double audio_time_usage=0;
int grab_frames=0;
#ifdef HAVE_LIRC
lirc_mp_setup();
#endif
#ifdef USE_TERMCAP
load_termcap(NULL); // load key-codes
#endif
getch2_enable();
//========= Catch terminate signals: ================
// terminate requests:
signal(SIGTERM,exit_sighandler); // kill
signal(SIGHUP,exit_sighandler); // kill -HUP / xterm closed
signal(SIGINT,exit_sighandler); // Interrupt from keyboard
signal(SIGQUIT,exit_sighandler); // Quit from keyboard
// fatal errors:
signal(SIGBUS,exit_sighandler); // bus error
signal(SIGSEGV,exit_sighandler); // segfault
signal(SIGILL,exit_sighandler); // illegal instruction
signal(SIGFPE,exit_sighandler); // floating point exc.
signal(SIGABRT,exit_sighandler); // abort()
//================ SETUP AUDIO ==========================
current_module="setup_audio";
if(has_audio){
if(verbose) printf("Initializing audio codec...\n");
MP3_bps=2;
pcm_bswap=0;
a_buffer_size=AUDIO_BUFF+8192; // default size, maybe not enough for Win32/ACM
if(has_audio==4){
// Win32 ACM audio codec:
if(init_audio_codec()){
MP3_channels=avi_header.wf.nChannels;
MP3_samplerate=avi_header.wf.nSamplesPerSec;
if(a_buffer_size<avi_header.audio_out_minsize+AUDIO_BUFF)
a_buffer_size=avi_header.audio_out_minsize+AUDIO_BUFF;
} else {
printf("Could not load/initialize Win32/ACM AUDIO codec (missing DLL file?)\n");
if((((WAVEFORMATEX *)&avi_header.wf_ext)->wFormatTag)==0x55){
printf("Audio format is MP3 -> fallback to internal mp3lib/mpg123\n");
has_audio=1; // fallback to mp3lib
} else
has_audio=0; // nosound
}
}
// allocate audio out buffer:
a_buffer=malloc(a_buffer_size);
memset(a_buffer,0,a_buffer_size);
a_buffer_len=0;
if(has_audio==4){
int ret=acm_decode_audio(a_buffer,a_buffer_size);
if(ret<0){
printf("ACM error %d -> switching to nosound...\n",ret);
has_audio=0;
} else {
a_buffer_len=ret;
printf("ACM decoding test: %d bytes\n",ret);
}
}
if(has_audio==2){
if(file_format==DEMUXER_TYPE_AVI){
// AVI PCM Audio:
WAVEFORMATEX *h=(WAVEFORMATEX*)&avi_header.wf_ext;
MP3_channels=h->nChannels;
MP3_samplerate=h->nSamplesPerSec;
MP3_bps=(h->wBitsPerSample+7)/8;
} else {
// DVD PCM audio:
MP3_channels=2;
MP3_samplerate=48000;
pcm_bswap=1;
}
} else
if(has_audio==3){
// Dolby AC3 audio:
ac3_config.fill_buffer_callback = ac3_fill_buffer;
ac3_config.num_output_ch = 2;
ac3_config.flags = 0;
#ifdef HAVE_MMX
ac3_config.flags |= AC3_MMX_ENABLE;
#endif
#ifdef HAVE_3DNOW
ac3_config.flags |= AC3_3DNOW_ENABLE;
#endif
ac3_init();
ac3_frame = ac3_decode_frame();
if(ac3_frame){
MP3_samplerate=ac3_frame->sampling_rate;
MP3_channels=2;
} else has_audio=0; // bad frame -> disable audio
} else
if(has_audio==5){
// aLaw audio codec:
Gen_aLaw_2_Signed(); // init table
MP3_channels=((WAVEFORMATEX*)&avi_header.wf_ext)->nChannels;
MP3_samplerate=((WAVEFORMATEX*)&avi_header.wf_ext)->nSamplesPerSec;
} else
if(has_audio==6){
// MS-GSM audio codec:
GSM_Init();
MP3_channels=((WAVEFORMATEX*)&avi_header.wf_ext)->nChannels;
MP3_samplerate=((WAVEFORMATEX*)&avi_header.wf_ext)->nSamplesPerSec;
}
// must be here for Win32->mp3lib fallbacks
if(has_audio==1){
// MPEG Audio:
MP3_Init();
MP3_samplerate=MP3_channels=0;
// printf("[\n");
a_buffer_len=MP3_DecodeFrame(a_buffer,-1);
// printf("]\n");
MP3_channels=2; // hack
}
if(verbose) printf("Audio: type: %d samplerate=%d channels=%d bps=%d\n",has_audio,MP3_samplerate,MP3_channels,MP3_bps);
if(!MP3_channels || !MP3_samplerate){
printf("Unknown/missing audio format, using nosound\n");
has_audio=0;
}
if(has_audio){
#ifdef USE_XMMP_AUDIO
xmm_Init( &xmm );
xmm.cSound = (XMM_PluginSound *)xmm_PluginRegister( XMMP_AUDIO_DRIVER );
if( xmm.cSound ){
pSound = xmm.cSound->Init( &xmm );
if( pSound && pSound->Start( pSound, MP3_samplerate, MP3_channels,
( MP3_bps == 2 ) ? XMM_SOUND_FMT_S16LE : XMM_SOUND_FMT_U8 )){
printf("XMM: audio setup ok\n");
} else {
has_audio=0;
}
} else has_audio=0;
#else
audio_fd=open(dsp, O_WRONLY);
if(audio_fd<0){
printf("Can't open audio device %s -> nosound\n",dsp);
has_audio=0;
}
#endif
}
if(has_audio){
#ifdef USE_XMMP_AUDIO
if(audio_buffer_size==-1){
// Measuring buffer size:
buffer_delay=pSound->QueryDelay(pSound, 0);
} else {
// -abs commandline option
buffer_delay=audio_buffer_size/(float)(MP3_samplerate*MP3_channels*MP3_bps);
}
#else
int r;
r=(MP3_bps==2)?AFMT_S16_LE:AFMT_U8;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r);
r=MP3_channels-1; ioctl (audio_fd, SNDCTL_DSP_STEREO, &r);
r=MP3_samplerate; if(ioctl (audio_fd, SNDCTL_DSP_SPEED, &r)==-1)
printf("audio_setup: your card doesn't support %d Hz samplerate\n",r);
#if 0
// r = (64 << 16) + 1024;
r = (65536 << 16) + 512;
if(ioctl (audio_fd, SNDCTL_DSP_SETFRAGMENT, &r)==-1)
printf("audio_setup: your card doesn't support setting fragments\n",r);
#endif
if(audio_buffer_size==-1){
// Measuring buffer size:
audio_buffer_size=0;
#ifdef HAVE_AUDIO_SELECT
while(audio_buffer_size<0x40000){
fd_set rfds;
struct timeval tv;
FD_ZERO(&rfds); FD_SET(audio_fd,&rfds);
tv.tv_sec=0; tv.tv_usec = 0;
if(!select(audio_fd+1, NULL, &rfds, NULL, &tv)) break;
write(audio_fd,&a_buffer[a_buffer_len],OUTBURST);
audio_buffer_size+=OUTBURST;
}
if(audio_buffer_size==0){
printf("\n *** Your audio driver DOES NOT support select() ***\n");
printf("Recompile mplayer with #undef HAVE_AUDIO_SELECT in config.h !\n\n");
exit_player("audio_init");
}
#endif
}
buffer_delay=audio_buffer_size/(float)(MP3_samplerate*MP3_channels*MP3_bps);
#endif
a_frame=-(buffer_delay);
printf("Audio buffer size: %d bytes, delay: %5.3fs\n",audio_buffer_size,buffer_delay);
}
} // has_audio
if(has_audio){
printf("Audio: type: %d samplerate: %d channels: %d bps: %d\n",has_audio,MP3_samplerate,MP3_channels,MP3_bps);
} else {
printf("Audio: no sound\n");
if(verbose) printf("Freeing %d unused audio chunks\n",d_audio->packs);
ds_free_packs(d_audio); // free buffered chunks
d_audio->id=-2; // do not read audio chunks
if(a_buffer) free(a_buffer);
alsa=1; MP3_samplerate=76800;MP3_bps=MP3_channels=2; // fake, required for timer
}
current_module=NULL;
//==================== START PLAYING =======================
if(file_format==DEMUXER_TYPE_AVI){
a_pts=d_audio->pts-(buffer_delay+audio_delay);
audio_delay-=(float)(avi_header.audio.dwInitialFrames-avi_header.video.dwInitialFrames)/default_fps;
// audio_delay-=(float)(avi_header.audio.dwInitialFrames-avi_header.video.dwInitialFrames)/default_fps;
printf("AVI Initial frame delay: %5.3f\n",(float)(avi_header.audio.dwInitialFrames-avi_header.video.dwInitialFrames)/default_fps);
printf("v: audio_delay=%5.3f buffer_delay=%5.3f a_pts=%5.3f a_frame=%5.3f\n",
audio_delay,buffer_delay,a_pts,a_frame);
printf("START: a_pts=%5.3f v_pts=%5.3f \n",d_audio->pts,d_video->pts);
delay_corrected=0; // has to correct PTS diffs
d_video->pts=0;d_audio->pts=0; // PTS is outdated now!
}
if(force_fps) default_fps=force_fps;
printf("Start playing...\n");fflush(stdout);
#if 0
// ACM debug code
{ DWORD srcsize=0;
DWORD dstsize=16384*8;
int ret=acmStreamSize(avi_header.srcstream,dstsize, &srcsize, ACM_STREAMSIZEF_DESTINATION);
printf("acmStreamSize %d -> %d (err=%d)\n",dstsize,srcsize,ret);
}
#endif
InitTimer();
while(!eof){
float old_vframe=v_frame;
/*========================== DECODE AUDIO ============================*/
if(has_audio){
unsigned int t=GetTimer();
int a_play_bytes=(v_frame-a_frame)*(float)(MP3_samplerate*MP3_channels*MP3_bps);
a_play_bytes&=~15;
// a_play_bytes=((a_play_bytes/OUTBURST)+2)*OUTBURST;
// printf("a_play_bytes=%d\n",a_play_bytes);
if(a_play_bytes>AUDIO_BUFF) a_play_bytes=AUDIO_BUFF;
current_module="decode_audio"; // Enter AUDIO decoder module
// Update buffer if needed
while(a_buffer_len<a_play_bytes && !d_audio->eof){
switch(has_audio){
case 1: // MPEG layer 2 or 3
a_buffer_len+=MP3_DecodeFrame(&a_buffer[a_buffer_len],-1);
MP3_channels=2; // hack
break;
case 2: // PCM
{ int i=demux_read_data(d_audio,&a_buffer[a_buffer_len],OUTBURST);
if(pcm_bswap){
int j;
if(i&3){ printf("Warning! pcm_audio_size&3 !=0 (%d)\n",i);i&=~3; }
for(j=0;j<i;j+=2){
char x=a_buffer[a_buffer_len+j];
a_buffer[a_buffer_len+j]=a_buffer[a_buffer_len+j+1];
a_buffer[a_buffer_len+j+1]=x;
}
}
a_buffer_len+=i;
break;
}
case 5: // aLaw decoder
{ int l=demux_read_data(d_audio,&a_buffer[a_buffer_len],OUTBURST/2);
unsigned short *d=(unsigned short *) &a_buffer[a_buffer_len];
unsigned char *s=&a_buffer[a_buffer_len];
a_buffer_len+=2*l;
while(l>0){
--l;
d[l]=xa_alaw_2_sign[s[l]];
}
break;
}
case 6: // MS-GSM decoder
{ unsigned char buf[65]; // 65 bytes / frame
while(a_buffer_len<OUTBURST){
if(demux_read_data(d_audio,buf,65)!=65) break; // EOF
XA_MSGSM_Decoder(buf,(unsigned short *) &a_buffer[a_buffer_len]); // decodes 65 byte -> 320 short
// XA_GSM_Decoder(buf,(unsigned short *) &a_buffer[a_buffer_len]); // decodes 33 byte -> 160 short
a_buffer_len+=2*320;
}
break;
}
case 3: // AC3 decoder
//printf("{1:%d}",avi_header.idx_pos);fflush(stdout);
if(!ac3_frame) ac3_frame=ac3_decode_frame();
//printf("{2:%d}",avi_header.idx_pos);fflush(stdout);
if(ac3_frame){
memcpy(&a_buffer[a_buffer_len],ac3_frame->audio_data,256 * 6 *MP3_channels*MP3_bps);
a_buffer_len+=256 * 6 *MP3_channels*MP3_bps;
ac3_frame=NULL;
}
//printf("{3:%d}",avi_header.idx_pos);fflush(stdout);
break;
case 4:
{ int ret=acm_decode_audio(&a_buffer[a_buffer_len],a_buffer_size-a_buffer_len);
if(ret>0) a_buffer_len+=ret;
break;
}
}
}
current_module=NULL; // Leave AUDIO decoder module
t=GetTimer()-t;
audio_time_usage+=t*0.000001;
} // if(has_audio)
/*========================== DECODE VIDEO ============================*/
current_module="decode_video";
//-------------------- Decode a frame: -----------------------
switch(has_video){
case 3: {
// OpenDivX
unsigned int t=GetTimer();
unsigned int t2;
DEC_FRAME dec_frame;
char* start=NULL;
int in_size=ds_get_packet(d_video,&start);
if(in_size<0){ eof=1;break;}
if(in_size>max_framesize) max_framesize=in_size;
// let's decode
dec_frame.length = in_size;
dec_frame.bitstream = start;
//dec_frame.bmp = video_out;
dec_frame.render_flag = 1;
decore(0x123, 0, &dec_frame, NULL);
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
if(opendivx_src[0]){
video_out->draw_slice(opendivx_src,opendivx_stride,
movie_size_x,movie_size_y,0,0);
opendivx_src[0]=NULL;
}
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
++num_frames;
v_frame+=1.0f/default_fps; //(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
break;
}
case 2: {
HRESULT ret;
char* start=NULL;
unsigned int t=GetTimer();
unsigned int t2;
float pts1=d_video->pts;
int in_size=ds_get_packet(d_video,&start);
float pts2=d_video->pts;
if(in_size<0){ eof=1;break;}
if(in_size>max_framesize) max_framesize=in_size;
// printf("frame len = %5.4f\n",pts2-pts1);
//if(in_size>0){
avi_header.bih.biSizeImage = in_size;
ret = ICDecompress(avi_header.hic, ICDECOMPRESS_NOTKEYFRAME,
// ret = ICDecompress(avi_header.hic, ICDECOMPRESS_NOTKEYFRAME|(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL),
&avi_header.bih, start,
&avi_header.o_bih, avi_header.our_out_buffer);
if(ret){ printf("Error decompressing frame, err=%d\n",ret);break; }
//}
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
video_out->draw_frame((uint8_t **)&avi_header.our_out_buffer);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
++num_frames;
if(file_format==DEMUXER_TYPE_ASF){
float d=pts2-pts1;
if(d>0 && d<0.2) v_frame+=d;
} else
v_frame+=1.0f/default_fps; //(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
//v_pts+=1.0f/default_fps; //(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
break;
}
case 1: {
#ifndef HAVE_CODECCTRL
int in_frame=0;
videobuf_len=0;
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
if(in_frame){
if(i<0x101 || i>=0x1B0){ // not slice code -> end of frame
// send END OF FRAME code:
#if 1
videobuffer[videobuf_len+0]=0;
videobuffer[videobuf_len+1]=0;
videobuffer[videobuf_len+2]=1;
videobuffer[videobuf_len+3]=0xFF;
videobuf_len+=4;
#endif
if(!i) eof=1; // EOF
break;
}
} else {
//if(i==0x100) in_frame=1; // picture startcode
if(i>=0x101 && i<0x1B0) in_frame=1; // picture startcode
else if(!i){ eof=1; break;} // EOF
}
if(grab_frames==2 && (i==0x1B3 || i==0x1B8)) grab_frames=1;
if(!read_video_packet(d_video)){ eof=1; break;} // EOF
//printf("read packet 0x%X, len=%d\n",i,videobuf_len);
}
if(videobuf_len>max_framesize) max_framesize=videobuf_len; // debug
//printf("--- SEND %d bytes\n",videobuf_len);
if(grab_frames==1){
FILE *f=fopen("grab.mpg","ab");
fwrite(videobuffer,videobuf_len-4,1,f);
fclose(f);
}
++dbg_es_sent;
//if(videobuf_len>4)
//my_write(data_fifo,(char*) &videobuf_len,4);
{ int t=0;
int x;
float l;
t-=GetTimer();
mpeg2_decode_data(video_out, videobuffer, videobuffer+videobuf_len);
t+=GetTimer();
//*** CMD=0 : Frame completed ***
//send_cmd(control_fifo2,0); // FRAME_COMPLETED command
x=frameratecode2framerate[picture->frame_rate_code]; //fps
++dbg_es_rcvd;
l=(100+picture->repeat_count)*0.01f;
num_frames+=l;
picture->repeat_count=0;
video_time_usage+=t*0.000001;
if(x && !force_fps) default_fps=x*0.0001f;
if(!force_redraw){
// increase video timers:
v_frame+=l/default_fps;
v_pts+=l/default_fps;
}
}
//if(eof) break;
#else
while(1){
int x;
while(1){
x=-1; // paranoia
if(4==read(control_fifo,&x,4)) break; // status/command
usleep(5000); // do not eat 100% CPU (waiting for codec restart)
}
if(x==0x3030303){
//*** CMD=3030303 : Video packet requested ***
// read a single compressed frame:
int in_frame=0;
videobuf_len=0;
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
if(in_frame){
if(i<0x101 || i>=0x1B0){ // not slice code -> end of frame
// send END OF FRAME code:
#if 1
videobuffer[videobuf_len+0]=0;
videobuffer[videobuf_len+1]=0;
videobuffer[videobuf_len+2]=1;
videobuffer[videobuf_len+3]=0xFF;
videobuf_len+=4;
#endif
if(!i) eof=1; // EOF
break;
}
} else {
//if(i==0x100) in_frame=1; // picture startcode
if(i>=0x101 && i<0x1B0) in_frame=1; // picture startcode
else if(!i){ eof=1; break;} // EOF
}
if(grab_frames==2 && (i==0x1B3 || i==0x1B8)) grab_frames=1;
if(!read_video_packet(d_video)){ eof=1; break;} // EOF
//printf("read packet 0x%X, len=%d\n",i,videobuf_len);
}
if(videobuf_len>max_framesize) max_framesize=videobuf_len; // debug
//printf("--- SEND %d bytes\n",videobuf_len);
if(grab_frames==1){
FILE *f=fopen("grab.mpg","ab");
fwrite(videobuffer,videobuf_len-4,1,f);
fclose(f);
}
++dbg_es_sent;
//if(videobuf_len>4)
my_write(data_fifo,(char*) &videobuf_len,4);
if(eof) break;
} else
if(x==0){
//*** CMD=0 : Frame completed ***
int l=100;
int t=0;
read(control_fifo,&x,4); // FPS
read(control_fifo,&l,4); // Length*100
read(control_fifo,&t,4); // Time*1000000
//printf("+++ FRAME COMPLETED fps=%d len=%d time=%d\n",x,l,t);
++dbg_es_rcvd;
num_frames+=l/100.0f;
video_time_usage+=t*0.000001;
if(x && !force_fps) default_fps=x*0.0001f;
if(!force_redraw){
// increase video timers:
v_frame+=l*0.01f/default_fps;
v_pts+=l*0.01f/default_fps;
}
break; // frame OK.
} else
if(x==0x22222222){
//*** CMD=22222222 : codec reset/restart ***
read(control_fifo,&codec_pid,4); // PID
printf("\nVideo codec started... (pid %d)\n",codec_pid);
send_cmd(data_fifo,0x22222222); // send response (syncword)
dbg_es_sent=dbg_es_rcvd=0;
//printf(" [ReSync-VIDEO] \n");
while(1){
int id=sync_video_packet(d_video);
if(id==0x100 || id>=0x1B0) break; // header chunk
if(!id || !skip_video_packet(d_video)){ eof=1; break;} // EOF
}
if(eof) break;
max_pts_correction=0.2;
} else
printf("invalid cmd: 0x%X\n",x);
}
#endif
break;
}
} // switch
//------------------------ frame decoded. --------------------
/*========================== PLAY AUDIO ============================*/
if(has_audio){
int len=(old_vframe-a_frame)*(float)(MP3_samplerate*MP3_channels*MP3_bps);
len&=~15;
if(len>a_buffer_len) len=a_buffer_len;
current_module="play_audio";
// Play sound from the buffer:
#ifdef USE_XMMP_AUDIO
pSound->Write( pSound, a_buffer, len );
#else
#ifdef SIMULATE_ALSA
fake_ALSA_write(audio_fd,a_buffer,len); // for testing purposes
#else
write(audio_fd,a_buffer,len);
#endif
#endif
a_buffer_len-=len;
memcpy(a_buffer,&a_buffer[len],a_buffer_len);
a_frame+=len/(float)(MP3_samplerate*MP3_channels*MP3_bps);
a_pts+=len/(float)(MP3_samplerate*MP3_channels*MP3_bps);
time_frame+=len/(float)(MP3_samplerate*MP3_channels*MP3_bps);
}
/*========================== UPDATE TIMERS ============================*/
current_module="alsa_timer";
if(alsa){
// Use system timer for sync, not audio card/driver
time_frame-=GetRelativeTime();
// printf("time_frame=%5.3f\n",time_frame);
if(time_frame<0 || time_frame>0.1){
time_frame=0;
} else {
// if(time_frame>0.01) usleep(1000000*(time_frame-0.01)); // sleeping
// if(time_frame>0.019) usleep(1000000*(time_frame-0.019)); // sleeping
// if(time_frame>0.001) usleep(1000000*(time_frame)); // sleeping
// if(time_frame>0.02) usleep(1000000*(time_frame)); // sleeping if >20ms
while(time_frame>0.0001){
if(time_frame>0.021) usleep(1000000*(time_frame-0.020)); else
if(time_frame>0.011) usleep(0);
// usleep(1000);
time_frame-=GetRelativeTime();
}
// printf("%8.3f \n",time_frame*1000);
}
}
current_module="flip_page";
video_out->flip_page();
if(eof) break;
if(force_redraw) --force_redraw;
// printf("A:%6.1f V:%6.1f A-V:%7.3f frame=%5.2f \r",d_audio->pts,d_video->pts,d_audio->pts-d_video->pts,a_frame);
// fflush(stdout);
current_module="PTS_correction";
#if 1
/*================ A-V TIMESTAMP CORRECTION: =========================*/
if(has_audio){
if(pts_from_bps && (file_format==DEMUXER_TYPE_AVI)){
// a_pts=(float)ds_tell(d_audio)/((WAVEFORMATEX*)avi_header.wf_ext)->nAvgBytesPerSec-(buffer_delay+audio_delay);
a_pts=(float)ds_tell(d_audio)/((WAVEFORMATEX*)avi_header.wf_ext)->nAvgBytesPerSec-(buffer_delay);
delay_corrected=1; // hack
} else
if(d_audio->pts){
// printf("\n=== APTS a_pts=%5.3f v_pts=%5.3f === \n",d_audio->pts,d_video->pts);
#if 1
if(!delay_corrected){
float x=d_audio->pts-d_video->pts-(buffer_delay+audio_delay);
float y=-(buffer_delay+audio_delay);
printf("Initial PTS delay: %5.3f sec (calculated: %5.3f)\n",x,y);
audio_delay+=x;
//a_pts-=x;
delay_corrected=1;
printf("v: audio_delay=%5.3f buffer_delay=%5.3f a.pts=%5.3f v.pts=%5.3f\n",
audio_delay,buffer_delay,d_audio->pts,d_video->pts);
}
#endif
a_pts=d_audio->pts-(buffer_delay+audio_delay);
d_audio->pts=0;
}
if(d_video->pts) v_pts=d_video->pts;
if(frame_corr_num==5){
float x=(frame_correction/5.0f);
if(!delay_corrected){
#if 0
printf("Initial PTS delay: %5.3f sec\n",x);
delay_corrected=1;
audio_delay+=x;
a_pts-=x;
#endif
} else
{
printf("A:%6.1f V:%6.1f A-V:%7.3f",a_pts,v_pts,x);
x*=0.03f;
if(x<-max_pts_correction) x=-max_pts_correction; else
if(x> max_pts_correction) x= max_pts_correction;
max_pts_correction=default_max_pts_correction;
a_frame+=x; c_total+=x;
#if 0
printf(" ct:%7.3f a=%d v=%d \r",c_total,
d_audio->pos,d_video->pos);
#else
printf(" ct:%7.3f %3d %2d%% %2d%% %3.1f%% %d \r",c_total,
(int)num_frames,
(v_frame>0.5)?(int)(100.0*video_time_usage/(double)v_frame):0,
(v_frame>0.5)?(int)(100.0*vout_time_usage/(double)v_frame):0,
(v_frame>0.5)?(100.0*audio_time_usage/(double)v_frame):0,
dbg_es_sent-dbg_es_rcvd
);
#endif
fflush(stdout);
// printf("\n");
}
//force_fps+=1*force_fps*x;
// printf(" ct:%7.3f fps:%5.2f nf:%2.1f/%d t:%d.%03d\r",c_total,default_fps,num_frames,real_num_frames,codec_time_usage_sec,codec_time_usage/1000);fflush(stdout);
frame_corr_num=0; frame_correction=0;
}
if(frame_corr_num>=0) frame_correction+=a_pts-v_pts;
} else {
// No audio:
if(d_video->pts) v_pts=d_video->pts;
if(frame_corr_num==5){
// printf("A: --- V:%6.1f \r",v_pts);
printf("V:%6.1f %3d %2d%% %2d%% %3.1f%% %d \r",v_pts,
(int)num_frames,
(v_frame>0.5)?(int)(100.0*video_time_usage/(double)v_frame):0,
(v_frame>0.5)?(int)(100.0*vout_time_usage/(double)v_frame):0,
(v_frame>0.5)?(100.0*audio_time_usage/(double)v_frame):0,
dbg_es_sent-dbg_es_rcvd);
fflush(stdout);
frame_corr_num=0;
}
}
++frame_corr_num;
#endif
current_module=NULL;
// } // while(v_frame<a_frame || force_redraw)
//================= Keyboard events, SEEKing ====================
{ int rel_seek_secs=0;
int c;
while(
#ifdef HAVE_LIRC
(c=lirc_mp_getinput())>0 ||
#endif
(c=getch2(0))>0 || (c=mplayer_get_key())>0) switch(c){
// seek 10 sec
case KEY_RIGHT:
rel_seek_secs+=10;break;
case KEY_LEFT:
rel_seek_secs-=10;break;
// seek 1 min
case KEY_UP:
rel_seek_secs+=60;break;
case KEY_DOWN:
rel_seek_secs-=60;break;
// delay correction:
case '+':
buffer_delay+=0.1; // increase audio buffer size
a_frame-=0.1;
break;
case '-':
buffer_delay-=0.1; // decrease audio buffer size
a_frame+=0.1;
break;
// quit
case KEY_ESC: // ESC
case KEY_ENTER: // ESC
case 'q': exit_player("Quit");
case 'g': grab_frames=2;break;
// restart codec
#ifdef HAVE_CODECCTRL
case 'k': kill(codec_pid,SIGKILL);break;
// case 'k': kill(child_pid,SIGKILL);break;
#endif
// pause
case 'p':
case ' ':
printf("\n------ PAUSED -------\r");fflush(stdout);
while(
#ifdef HAVE_LIRC
lirc_mp_getinput()<=0 &&
#endif
getch2(20)<=0 && mplayer_get_key()<=0){
video_out->check_events();
}
a_pts+=-buffer_delay;
a_frame+=-buffer_delay;
break;
}
if(rel_seek_secs)
if(file_format==DEMUXER_TYPE_AVI && avi_header.idx_size<=0){
printf("Can't seek in raw .AVI streams! (index required) \n");
} else {
int skip_audio_bytes=0;
float skip_audio_secs=0;
// clear demux buffers:
if(has_audio) ds_free_packs(d_audio);
ds_free_packs(d_video);
// printf("a_buffer_len=%d \n",a_buffer_len);
a_buffer_len=0;
switch(file_format){
case DEMUXER_TYPE_AVI: {
//================= seek in AVI ==========================
int rel_seek_frames=rel_seek_secs*default_fps;
int curr_audio_pos=0;
int audio_chunk_pos=-1;
int video_chunk_pos=d_video->pos;
skip_video_frames=0;
// SEEK streams
// if(d_video->pts) avi_video_pts=d_video->pts;
avi_audio_pts=0;
d_video->pts=0;
d_audio->pts=0;
// find video chunk pos:
if(rel_seek_frames>0){
// seek forward
while(video_chunk_pos<avi_header.idx_size){
int id=avi_header.idx[video_chunk_pos].ckid;
// if(LOWORD(id)==aviTWOCC('0','0')){ // video frame
if(avi_stream_id(id)==d_video->id){ // video frame
if((--rel_seek_frames)<0 && avi_header.idx[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
v_pts+=(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
++skip_audio_bytes;
}
++video_chunk_pos;
}
} else {
// seek backward
while(video_chunk_pos>=0){
int id=avi_header.idx[video_chunk_pos].ckid;
// if(LOWORD(id)==aviTWOCC('0','0')){ // video frame
if(avi_stream_id(id)==d_video->id){ // video frame
if((++rel_seek_frames)>0 && avi_header.idx[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
v_pts-=(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
--skip_audio_bytes;
}
--video_chunk_pos;
}
}
avi_header.idx_pos_a=avi_header.idx_pos_v=
avi_header.idx_pos=video_chunk_pos;
// printf("%d frames skipped\n",skip_audio_bytes);
#if 1
// re-calc video pts:
avi_video_pts=0;
for(i=0;i<video_chunk_pos;i++){
int id=avi_header.idx[i].ckid;
// if(LOWORD(id)==aviTWOCC('0','0')){ // video frame
if(avi_stream_id(id)==d_video->id){ // video frame
avi_video_pts+=(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
}
}
//printf("v-pts recalc! %5.3f -> %5.3f \n",v_pts,avi_video_pts);
v_pts=avi_video_pts;
#else
avi_video_pts=v_pts;
#endif
a_pts=avi_video_pts-(buffer_delay);
//a_pts=v_pts; //-(buffer_delay+audio_delay);
if(has_audio){
int i;
int apos=0;
int last=0;
int len=0;
// calc new audio position in audio stream: (using avg.bps value)
curr_audio_pos=(avi_video_pts) * ((WAVEFORMATEX*)avi_header.wf_ext)->nAvgBytesPerSec;
if(curr_audio_pos<0)curr_audio_pos=0;
#if 1
curr_audio_pos&=~15; // requires for PCM formats!!!
#else
curr_audio_pos/=((WAVEFORMATEX*)avi_header.wf_ext)->nBlockAlign;
curr_audio_pos*=((WAVEFORMATEX*)avi_header.wf_ext)->nBlockAlign;
avi_header.audio_seekable=1;
#endif
// find audio chunk pos:
for(i=0;i<video_chunk_pos;i++){
int id=avi_header.idx[i].ckid;
//if(TWOCCFromFOURCC(id)==cktypeWAVEbytes){
if(avi_stream_id(id)==d_audio->id){
int aid=StreamFromFOURCC(id);
if(d_audio->id==aid || d_audio->id==-1){
len=avi_header.idx[i].dwChunkLength;
last=i;
if(apos<=curr_audio_pos && curr_audio_pos<(apos+len)){
if(verbose)printf("break;\n");
break;
}
apos+=len;
}
}
}
if(verbose)printf("XXX i=%d last=%d apos=%d curr_audio_pos=%d \n",
i,last,apos,curr_audio_pos);
// audio_chunk_pos=last; // maybe wrong (if not break; )
audio_chunk_pos=i; // maybe wrong (if not break; )
skip_audio_bytes=curr_audio_pos-apos;
// update stream position:
d_audio->pos=audio_chunk_pos;
d_audio->dpos=apos;
avi_header.idx_pos_a=avi_header.idx_pos_v=
avi_header.idx_pos=audio_chunk_pos;
if(!avi_header.audio_seekable){
#if 0
// curr_audio_pos=apos; // selected audio codec can't seek in chunk
skip_audio_secs=(float)skip_audio_bytes/(float)((WAVEFORMATEX*)avi_header.wf_ext)->nAvgBytesPerSec;
//printf("Seek_AUDIO: %d bytes --> %5.3f secs\n",skip_audio_bytes,skip_audio_secs);
skip_audio_bytes=0;
#else
int d=skip_audio_bytes % ((WAVEFORMATEX*)avi_header.wf_ext)->nBlockAlign;
skip_audio_bytes-=d;
// curr_audio_pos-=d;
skip_audio_secs=(float)d/(float)((WAVEFORMATEX*)avi_header.wf_ext)->nAvgBytesPerSec;
//printf("Seek_AUDIO: %d bytes --> %5.3f secs\n",d,skip_audio_secs);
#endif
}
// now: audio_chunk_pos=pos in index
// skip_audio_bytes=bytes to skip from that chunk
// skip_audio_secs=time to play audio before video (if can't skip)
// calc skip_video_frames & adjust video pts counter:
// i=last;
i=avi_header.idx_pos;
while(i<video_chunk_pos){
int id=avi_header.idx[i].ckid;
// if(LOWORD(id)==aviTWOCC('0','0')){ // video frame
if(avi_stream_id(id)==d_video->id){ // video frame
++skip_video_frames;
// requires for correct audio pts calculation (demuxer):
avi_video_pts-=(float)avi_header.video.dwScale/(float)avi_header.video.dwRate;
}
++i;
}
}
if(verbose) printf("SEEK: idx=%d (a:%d v:%d) v.skip=%d a.skip=%d/%4.3f \n",
avi_header.idx_pos,audio_chunk_pos,video_chunk_pos,
skip_video_frames,skip_audio_bytes,skip_audio_secs);
}
break;
case DEMUXER_TYPE_ASF: {
//================= seek in ASF ==========================
float p_rate=10; // packets / sec
int rel_seek_packs=rel_seek_secs*p_rate;
int rel_seek_bytes=rel_seek_packs*fileh.packetsize;
int newpos;
//printf("ASF: packs: %d duration: %d \n",(int)fileh.packets,*((int*)&fileh.duration));
// printf("ASF_seek: %d secs -> %d packs -> %d bytes \n",
// rel_seek_secs,rel_seek_packs,rel_seek_bytes);
newpos=demuxer->filepos+rel_seek_bytes;
if(newpos<0) newpos=0;
stream_seek(demuxer->stream,newpos);
}
break;
case DEMUXER_TYPE_MPEG_ES:
case DEMUXER_TYPE_MPEG_PS: {
//================= seek in MPEG ==========================
int newpos;
if(picture->bitrate==0x3FFFF) // unspecified?
newpos=demuxer->filepos+2324*75*rel_seek_secs; // 174.3 kbyte/sec
else
newpos=demuxer->filepos+(picture->bitrate*1000/16)*rel_seek_secs;
// picture->bitrate=2324*75*8; // standard VCD bitrate (75 sectors / sec)
if(newpos<seek_to_byte) newpos=seek_to_byte;
stream_seek(demuxer->stream,newpos);
// re-sync video:
videobuf_code_len=0; // reset ES stream buffer
while(1){
int i=sync_video_packet(d_video);
if(i==0x1B3 || i==0x1B8) break; // found it!
if(!i || !skip_video_packet(d_video)){ eof=1; break;} // EOF
}
// re-sync audio: (must read to get actual audio PTS)
// if(has_audio) ds_fill_buffer(d_audio);
}
break;
} // switch(file_format)
//====================== re-sync audio: =====================
if(has_audio){
if(skip_audio_bytes){
demux_read_data(d_audio,NULL,skip_audio_bytes);
d_audio->pts=0; // PTS is outdated because of the raw data skipping
}
current_module="resync_audio";
switch(has_audio){
case 1:
MP3_DecodeFrame(NULL,-2); // resync
MP3_DecodeFrame(NULL,-2); // resync
MP3_DecodeFrame(NULL,-2); // resync
break;
case 3:
ac3_bitstream_reset(); // reset AC3 bitstream buffer
// if(verbose){ printf("Resyncing AC3 audio...");fflush(stdout);}
ac3_frame=ac3_decode_frame(); // resync
// if(verbose) printf(" OK!\n");
break;
case 4:
a_in_buffer_len=0; // reset ACM audio buffer
break;
}
// re-sync PTS (MPEG-PS only!!!)
if(file_format==DEMUXER_TYPE_MPEG_PS)
if(d_video->pts && d_audio->pts){
if (d_video->pts < d_audio->pts){
} else {
while(d_video->pts > d_audio->pts){
switch(has_audio){
case 1: MP3_DecodeFrame(NULL,-2);break; // skip MPEG frame
case 3: ac3_frame=ac3_decode_frame();break; // skip AC3 frame
default: ds_fill_buffer(d_audio); // skip PCM frame
}
}
}
}
current_module=NULL;
c_total=0; // kell ez?
printf("A:%6.1f V:%6.1f A-V:%7.3f",d_audio->pts,d_video->pts,0.0f);
printf(" ct:%7.3f \r",c_total);fflush(stdout);
} else {
printf("A: --- V:%6.1f \r",d_video->pts);fflush(stdout);
}
max_pts_correction=0.1;
frame_corr_num=-5; frame_correction=0;
force_redraw=5;
a_frame=-buffer_delay-skip_audio_secs;
// a_frame=-audio_delay-buffer_delay-skip_audio_secs;
v_frame=0; // !!!!!!
audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
// num_frames=real_num_frames=0;
}
} // keyboard event handler
} // while(!eof)
//printf("\nEnd of file.\n");
exit_player("End of file");
}
return 1;
}
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