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mpv/mplayer.c
arpi_esp 37eb051e72 -frames 0 fixed 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1126 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-06-13 21:57:36 +00:00

2385 lines
72 KiB
C
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// AVI & MPEG Player v0.11 (C) 2000-2001. by A'rpi/ESP-team
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <time.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 "version.h"
#include "config.h"
#if defined(sun)
#define DEFAULT_CDROM_DEVICE "/vol/dev/aliases/cdrom0"
#else
#define DEFAULT_CDROM_DEVICE "/dev/cdrom"
#endif
#ifndef MAX_OUTBURST
#error "============================================="
#error "Please re-run ./configure and then try again!"
#error "============================================="
#endif
#include "cfgparser.h"
#include "cfg-mplayer-def.h"
#include "subreader.h"
#include "libvo/video_out.h"
#include "libvo/sub.h"
#include "libao2/audio_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 "codec-cfg.h"
#include "dvdauth.h"
#include "spudec.h"
#ifdef USE_DIRECTSHOW
#include "DirectShow/DS_VideoDec.h"
#include "DirectShow/DS_AudioDec.h"
#endif
#include "opendivx/decore.h"
#ifdef X11_FULLSCREEN
extern int vo_screenwidth;
#endif
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"
#ifdef STREAMING
#include "url.h"
#include "network.h"
static URL_t* url;
#endif
#define DEBUG if(0)
#ifdef HAVE_GUI
int nogui=1;
#endif
int verbose=0;
#define ABS(x) (((x)>=0)?(x):(-(x)))
static subtitle* subtitles=NULL;
void find_sub(subtitle* subtitles,int key);
static int
usec_sleep(int usec_delay)
{
#if 1
struct timespec ts;
ts.tv_sec = usec_delay / 1000000;
ts.tv_nsec = (usec_delay % 1000000) * 1000;
return nanosleep(&ts, NULL);
#else
return usleep(usec_delay);
#endif
}
//**************************************************************************//
// Config file
//**************************************************************************//
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);
}
char *get_path(char *filename){
char *homedir;
char *buff;
static char *config_dir = "/.mplayer";
int len;
if ((homedir = getenv("HOME")) == NULL)
return NULL;
len = strlen(homedir) + strlen(config_dir) + 1;
if (filename == NULL) {
if ((buff = (char *) malloc(len)) == NULL)
return NULL;
sprintf(buff, "%s%s", homedir, config_dir);
} else {
len += strlen(filename) + 1;
if ((buff = (char *) malloc(len)) == NULL)
return NULL;
sprintf(buff, "%s%s/%s", homedir, config_dir, filename);
}
return buff;
}
static int max_framesize=0;
//static int show_packets=0;
//**************************************************************************//
//**************************************************************************//
// Input media streaming & demultiplexer:
//**************************************************************************//
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
int avi_bitrate=0;
demuxer_t *demuxer=NULL;
//#include "aviprint.c"
sh_audio_t* new_sh_audio(int id){
if(demuxer->a_streams[id]){
printf("Warning! Audio stream header %d redefined!\n",id);
} else {
printf("==> Found audio stream: %d\n",id);
demuxer->a_streams[id]=malloc(sizeof(sh_audio_t));
memset(demuxer->a_streams[id],0,sizeof(sh_audio_t));
}
return demuxer->a_streams[id];
}
sh_video_t* new_sh_video(int id){
if(demuxer->v_streams[id]){
printf("Warning! video stream header %d redefined!\n",id);
} else {
printf("==> Found video stream: %d\n",id);
demuxer->v_streams[id]=malloc(sizeof(sh_video_t));
memset(demuxer->v_streams[id],0,sizeof(sh_video_t));
}
return demuxer->v_streams[id];
}
demux_stream_t *d_audio=NULL;
demux_stream_t *d_video=NULL;
demux_stream_t *d_dvdsub=NULL;
sh_audio_t *sh_audio=NULL;
sh_video_t *sh_video=NULL;
char* encode_name=NULL;
char* encode_index_name=NULL;
int encode_bitrate=0;
extern int asf_packetsize; // for seeking
extern float avi_audio_pts;
extern float avi_video_pts;
extern float avi_video_ftime;
extern int skip_video_frames;
void read_avi_header(demuxer_t *demuxer,int index_mode);
demux_stream_t* demux_avi_select_stream(demuxer_t *demux,unsigned int id);
int asf_check_header(demuxer_t *demuxer);
int read_asf_header(demuxer_t *demuxer);
// MPEG video stream parser:
#include "parse_es.c"
extern int num_elementary_packets100; // for MPEG-ES fileformat detection
extern int num_elementary_packets101;
extern picture_t *picture; // exported from libmpeg2/decode.c
static const int frameratecode2framerate[16] = {
0,
// Official mpeg1/2 framerates:
24000*10000/1001, 24*10000,25*10000, 30000*10000/1001, 30*10000,50*10000,60000*10000/1001, 60*10000,
// libmpeg3's "Unofficial economy rates":
1*10000,5*10000,10*10000,12*10000,15*10000,0,0
};
//**************************************************************************//
// Audio codecs:
//**************************************************************************//
// MP3 decoder buffer callback:
int mplayer_audio_read(char *buf,int size){
int len;
len=demux_read_data(sh_audio->ds,buf,size);
return len;
}
//#include "dec_audio.c"
#ifndef NEW_DECORE
//**************************************************************************//
// 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;
}
#endif
//**************************************************************************//
//**************************************************************************//
// Common FIFO functions, and keyboard/event FIFO code
#include "fifo.c"
//**************************************************************************//
static vo_functions_t *video_out=NULL;
static ao_functions_t *audio_out=NULL;
double video_time_usage=0;
double vout_time_usage=0;
double audio_time_usage=0;
int total_time_usage_start=0;
int benchmark=0;
static int play_in_bg=0;
extern void avi_fixate();
#ifdef HAVE_GUI
#include "../Gui/mplayer/psignal.h"
#define GUI_MSG(x) if ( !nogui ) { mplSendMessage( x ); usec_sleep( 10000 ); }
#else
#define GUI_MSG(x)
#endif
void exit_player(char* how){
total_time_usage_start=GetTimer()-total_time_usage_start;
#ifdef HAVE_GUI
if ( !nogui )
{
if ( how != NULL )
{
if ( !strcmp( how,"Quit" ) ) mplSendMessage( mplEndOfFile );
if ( !strcmp( how,"End of file" ) ) mplSendMessage( mplEndOfFile );
if ( !strcmp( how,"audio_init" ) ) mplSendMessage( mplAudioError );
}
else mplSendMessage( mplUnknowError );
}
#endif
if(how) printf("\nExiting... (%s)\n",how);
if(verbose) printf("max framesize was %d bytes\n",max_framesize);
if(benchmark){
double tot=video_time_usage+vout_time_usage+audio_time_usage;
double total_time_usage=(float)total_time_usage_start*0.000001;
printf("BENCHMARKs: V:%8.3fs VO:%8.3fs A:%8.3fs Sys:%8.3fs = %8.3fs\n",
video_time_usage,vout_time_usage,audio_time_usage,
total_time_usage-tot,total_time_usage);
if(total_time_usage>0.0)
printf("BENCHMARK%%: V:%8.4f%% VO:%8.4f%% A:%8.4f%% Sys:%8.4f%% = %8.4f%%\n",
100.0*video_time_usage/total_time_usage,
100.0*vout_time_usage/total_time_usage,
100.0*audio_time_usage/total_time_usage,
100.0*(total_time_usage-tot)/total_time_usage,
100.0);
}
// restore terminal:
#ifdef HAVE_GUI
if ( nogui )
#endif
getch2_disable();
video_out->uninit();
// audio_out->reset();
if(audio_out) audio_out->uninit();
if(encode_name) avi_fixate();
#ifdef HAVE_LIRC
#ifdef HAVE_GUI
if ( nogui )
#endif
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"
);
#ifdef HAVE_GUI
if ( !nogui )
{
mplShMem->items.error.signal=x;
strcpy( mplShMem->items.error.module,current_module?current_module:"unknown" );
}
#endif
exit_player(NULL);
}
extern int vcd_get_track_end(int fd,int track);
extern int init_audio(sh_audio_t *sh_audio);
extern int init_video_codec(sh_video_t *sh_video);
extern void mpeg2_allocate_image_buffers(picture_t * picture);
extern void write_avi_header_1(FILE *f,int fcc,float fps,int width,int height);
extern int vo_init(void);
extern int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen);
// options:
int osd_level=2;
int divx_quality=0;
char *seek_to_sec=NULL;
int seek_to_byte=0;
int has_audio=1;
//int has_video=1;
int audio_format=0; // override
#ifdef USE_DIRECTSHOW
int allow_dshow=1;
#else
int allow_dshow=0;
#endif
//#ifdef ALSA_TIMER
//int alsa=1;
//#else
//int alsa=0;
//#endif
// streaming:
int audio_id=-1;
int video_id=-1;
int dvdsub_id=-1;
int vcd_track=0;
char *stream_dump_name=NULL;
int stream_dump_type=0;
int index_mode=-1; // -1=untouched 0=don't use index 1=use (geneate) index
int force_ni=0;
float default_max_pts_correction=-1;//0.01f;
#ifdef AVI_SYNC_BPS
int pts_from_bps=1;
#else
int pts_from_bps=0;
#endif
float force_fps=0;
int force_srate=0;
float audio_delay=0;
int frame_dropping=0; // option 0=no drop 1= drop vo 2= drop decode
int play_n_frames=-1;
// screen info:
char* video_driver=NULL; //"mga"; // default
char* audio_driver=NULL;
int fullscreen=0;
int vidmode=0;
int softzoom=0;
int flip=-1;
int screen_size_x=0;//SCREEN_SIZE_X;
int screen_size_y=0;//SCREEN_SIZE_Y;
int screen_size_xy=0;
// sub:
char *font_name=NULL;
float font_factor=0.75;
char *sub_name=NULL;
float sub_delay=0;
float sub_fps=0;
int sub_auto = 1;
char *dsp=NULL;
float rel_seek_secs=0;
#include "mixer.h"
#include "cfg-mplayer.h"
void parse_cfgfiles( void )
{
char *conffile;
int conffile_fd;
if (parse_config_file(conf, "/etc/mplayer.conf") < 0)
exit(1);
if ((conffile = get_path("")) == NULL) {
printf("Can't find HOME dir\n");
} else {
mkdir(conffile, 0777);
free(conffile);
if ((conffile = get_path("config")) == NULL) {
printf("get_path(\"config\") sziiiivas\n");
} else {
if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY, 0666)) != -1) {
printf("Creating config file: %s\n", conffile);
write(conffile_fd, default_config, strlen(default_config));
close(conffile_fd);
}
if (parse_config_file(conf, conffile) < 0)
exit(1);
free(conffile);
}
}
}
#ifndef HAVE_GUI
int main(int argc,char* argv[], char *envp[]){
#else
int mplayer(int argc,char* argv[], char *envp[]){
#endif
char* filename=NULL; //"MI2-Trailer.avi";
stream_t* stream=NULL;
int file_format=DEMUXER_TYPE_UNKNOWN;
//
int delay_corrected=1;
float initial_pts_delay=0;
#ifdef VCD_CACHE
int vcd_cache_size=128;
#endif
char* title="MPlayer";
// movie info:
int out_fmt=0;
//int user_bpp=0;
int osd_visible=100;
int osd_function=OSD_PLAY;
int osd_last_pts=-303;
float a_frame=0; // Audio
float rel_seek_secs=0;
int i;
int f; // filedes
printf("%s",banner_text);
#ifdef HAVE_GUI
if ( nogui )
{
#endif
parse_cfgfiles();
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);
}
if(audio_driver && strcmp(audio_driver,"help")==0){
printf("Available audio output drivers:\n");
i=0;
while (audio_out_drivers[i]) {
const ao_info_t *info = audio_out_drivers[i++]->info;
printf("\t%s\t%s\n", info->short_name, info->name);
}
printf("\n");
exit(0);
}
#ifdef HAVE_GUI
}
#endif
if(!filename){
if(vcd_track) filename=DEFAULT_CDROM_DEVICE;
else {
printf("%s",help_text); 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\nUse '-vo help' to get a list of available video drivers.\n",video_driver);
return 0;
}
// check audio_out driver name:
if(!audio_driver)
audio_out=audio_out_drivers[0];
else
for (i=0; audio_out_drivers[i] != NULL; i++){
const ao_info_t *info = audio_out_drivers[i]->info;
if(strcmp(info->short_name,audio_driver) == 0){
audio_out = audio_out_drivers[i];break;
}
}
if (!audio_out){
printf("Invalid audio output driver name: %s\nUse '-ao help' to get a list of available audio drivers.\n",audio_driver);
return 0;
}
if(dsp) audio_out->control(AOCONTROL_SET_DEVICE,(int)dsp);
// check codec.conf
if(!parse_codec_cfg(get_path("codecs.conf"))){
printf("(copy/link DOCS/codecs.conf to ~/.mplayer/codecs.conf)\n");
GUI_MSG( mplCodecConfNotFound )
exit(1);
}
// check font
if(font_name){
vo_font=read_font_desc(font_name,font_factor,verbose>1);
if(!vo_font) printf("Can't load font: %s\n",font_name);
} else {
// try default:
vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1);
}
// check .sub
if(sub_name){
subtitles=sub_read_file(sub_name);
if(!subtitles) printf("Can't load subtitles: %s\n",sub_name);
} else {
if ( sub_auto )
{
// auto load sub file ...
subtitles=sub_read_file( sub_filename( get_path("sub/"), filename ) );
}
if ( subtitles == NULL ) subtitles=sub_read_file(get_path("default.sub")); // try default:
}
if(vcd_track){
//============ Open VideoCD track ==============
int ret,ret2;
f=open(filename,O_RDONLY);
if(f<0){ printf("CD-ROM Device '%s' not found!\n",filename);return 1; }
vcd_read_toc(f);
ret2=vcd_get_track_end(f,vcd_track);
if(ret2<0){ printf("Error selecting VCD track!\n");return 1;}
ret=vcd_seek_to_track(f,vcd_track);
if(ret<0){ printf("Error selecting VCD track!\n");return 1;}
seek_to_byte+=ret;
if(verbose) printf("VCD start byte position: 0x%X end: 0x%X\n",seek_to_byte,ret2);
#ifdef VCD_CACHE
vcd_cache_init(vcd_cache_size);
#endif
stream=new_stream(f,STREAMTYPE_VCD);
stream->start_pos=ret;
stream->end_pos=ret2;
} else {
//============ Open plain FILE ============
int len;
if(!strcmp(filename,"-")){
// read from stdin
printf("Reading from stdin...\n");
f=0; // 0=stdin
stream=new_stream(f,STREAMTYPE_STREAM);
} else {
#ifdef STREAMING
url = url_new(filename);
if(url==NULL) {
// failed to create a new URL, so it's not an URL (or a malformed URL)
#endif
f=open(filename,O_RDONLY);
if(f<0){ printf("File not found: '%s'\n",filename);return 1; }
len=lseek(f,0,SEEK_END); lseek(f,0,SEEK_SET);
stream=new_stream(f,STREAMTYPE_FILE);
stream->end_pos=len;
#ifdef STREAMING
} else {
file_format=autodetectProtocol( url, &f );
if( file_format==DEMUXER_TYPE_UNKNOWN ) {
printf("Unable to open URL: %s\n", filename);
url_free(url);
return 1;
} else {
f=streaming_start( &url, f, file_format );
if(f<0){ printf("Unable to open URL: %s\n", url->url); return 1; }
printf("Connected to server: %s\n", url->hostname );
}
stream=new_stream(f,STREAMTYPE_STREAM);
}
#endif
}
}
#ifdef HAVE_LIBCSS
if (dvdimportkey) {
if (dvd_import_key(dvdimportkey)) {
fprintf(stderr,"Error processing DVD KEY.\n");
GUI_MSG( mplErrorDVDKeyProcess )
exit(1);
}
printf("DVD command line requested key is stored for descrambling.\n");
}
if (dvd_auth_device) {
// if (dvd_auth(dvd_auth_device,f)) {
if (dvd_auth(dvd_auth_device,filename)) {
GUI_MSG( mplErrorDVDAuth )
exit(0);
}
printf("DVD auth sequence seems to be OK.\n");
}
#endif
//============ Open & Sync stream and detect file format ===============
if(!has_audio) audio_id=-2; // do NOT read audio packets...
//=============== Try to open as AVI file: =================
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_AVI){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_AVI,audio_id,video_id,dvdsub_id);
stream_seek(demuxer->stream,seek_to_byte);
//printf("stream3=0x%X vs. 0x%X\n",demuxer->stream,stream);
{ //---- 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 || file_format==DEMUXER_TYPE_ASF){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_ASF,audio_id,video_id,dvdsub_id);
stream_seek(demuxer->stream,seek_to_byte);
if(asf_check_header(demuxer)){
printf("Detected ASF file format!\n");
file_format=DEMUXER_TYPE_ASF;
}
}
//=============== Try to open as MPEG-PS file: =================
if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_MPEG_PS){
stream_reset(stream);
demuxer=new_demuxer(stream,DEMUXER_TYPE_MPEG_PS,audio_id,video_id,dvdsub_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,dvdsub_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");
GUI_MSG( mplUnknowFileType )
exit(1);
}
//====== File format recognized, set up these for compatibility: =========
d_audio=demuxer->audio;
d_video=demuxer->video;
d_dvdsub=demuxer->sub;
//d_audio->sh=sh_audio;
//d_video->sh=sh_video;
//sh_audio=d_audio->sh;sh_audio->ds=d_audio;
//sh_video=d_video->sh;sh_video->ds=d_video;
sh_audio=NULL;
sh_video=NULL;
switch(file_format){
case DEMUXER_TYPE_AVI: {
//---- AVI header:
read_avi_header(demuxer,(stream->type!=STREAMTYPE_STREAM)?index_mode:-2);
stream_reset(demuxer->stream);
stream_seek(demuxer->stream,demuxer->movi_start);
demuxer->idx_pos=0;
demuxer->idx_pos_a=0;
demuxer->idx_pos_v=0;
if(demuxer->idx_size>0){
// decide index format:
if(((AVIINDEXENTRY *)demuxer->idx)[0].dwChunkOffset<demuxer->movi_start)
demuxer->idx_offset=demuxer->movi_start-4;
else
demuxer->idx_offset=0;
if(verbose) printf("AVI index offset: %d\n",demuxer->idx_offset);
}
// demuxer->endpos=avi_header.movi_end;
if(demuxer->idx_size>0){
// check that file is non-interleaved:
int i;
int a_pos=-1;
int v_pos=-1;
for(i=0;i<demuxer->idx_size;i++){
AVIINDEXENTRY* idx=&((AVIINDEXENTRY *)demuxer->idx)[i];
demux_stream_t* ds=demux_avi_select_stream(demuxer,idx->ckid);
int pos=idx->dwChunkOffset+demuxer->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");
GUI_MSG( mplErrorAVINI )
exit(1);
}
if(a_pos==-1){
printf("AVI_NI: No audio stream found -> nosound\n");
has_audio=0;sh_audio=NULL;
} else {
if(force_ni || abs(a_pos-v_pos)>0x100000){ // distance > 1MB
printf("Detected NON-INTERLEAVED AVI file-format!\n");
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");
demuxer->type=DEMUXER_TYPE_AVI_NINI; // HACK!!!!
demuxer->idx_pos_a=
demuxer->idx_pos_v=demuxer->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");
GUI_MSG( mplAVIErrorMissingVideoStream )
exit(1);
}
sh_video=d_video->sh;sh_video->ds=d_video;
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;sh_audio=NULL;
} else {
sh_audio=d_audio->sh;sh_audio->ds=d_audio;
sh_audio->format=sh_audio->wf->wFormatTag;
}
}
// calc. FPS:
sh_video->fps=(float)sh_video->video.dwRate/(float)sh_video->video.dwScale;
sh_video->frametime=(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
// calculating video bitrate:
avi_bitrate=demuxer->movi_end-demuxer->movi_start-demuxer->idx_size*8;
if(sh_audio) avi_bitrate-=sh_audio->audio.dwLength;
if(verbose) printf("AVI video length=%d\n",avi_bitrate);
avi_bitrate=((float)avi_bitrate/(float)sh_video->video.dwLength)*sh_video->fps;
printf("VIDEO: [%.4s] %ldx%ld %dbpp %4.2f fps %5.1f kbps (%4.1f kbyte/s)\n",
(char *)&sh_video->bih->biCompression,
sh_video->bih->biWidth,
sh_video->bih->biHeight,
sh_video->bih->biBitCount,
sh_video->fps,
avi_bitrate*0.008f,
avi_bitrate/1024.0f );
break;
}
case DEMUXER_TYPE_ASF: {
//---- ASF header:
read_asf_header(demuxer);
stream_reset(demuxer->stream);
stream_seek(demuxer->stream,demuxer->movi_start);
demuxer->idx_pos=0;
// demuxer->endpos=avi_header.movi_end;
if(!ds_fill_buffer(d_video)){
printf("ASF: no video stream found!\n");
sh_video=NULL;
//printf("ASF: missing video stream!? contact the author, it may be a bug :(\n");
//GUI_MSG( mplASFErrorMissingVideoStream )
//exit(1);
} else {
sh_video=d_video->sh;sh_video->ds=d_video;
sh_video->fps=1000.0f; sh_video->frametime=0.001f; // 1ms
printf("VIDEO: [%.4s] %ldx%ld %dbpp\n",
(char *)&sh_video->bih->biCompression,
sh_video->bih->biWidth,
sh_video->bih->biHeight,
sh_video->bih->biBitCount);
}
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;sh_audio=NULL;
} else {
sh_audio=d_audio->sh;sh_audio->ds=d_audio;
sh_audio->format=sh_audio->wf->wFormatTag;
}
}
break;
}
case DEMUXER_TYPE_MPEG_ES: {
d_audio->type=0;
has_audio=0;sh_audio=NULL; // ES streams has no audio channel
d_video->sh=new_sh_video(0); // create dummy video stream header, id=0
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;sh_audio=NULL;
} else {
sh_audio=d_audio->sh;sh_audio->ds=d_audio;
if(verbose) printf("detected MPG-PS audio format: %d\n",d_audio->type);
switch(d_audio->type){
case 1: sh_audio->format=0x50;break; // mpeg
case 2: sh_audio->format=0x10001;break; // dvd pcm
case 3: sh_audio->format=0x2000;break; // ac3
default: has_audio=0;sh_audio=NULL; // unknown type
}
}
}
break;
}
} // switch(file_format)
// DUMP STREAMS:
if(stream_dump_type){
FILE *f;
demux_stream_t *ds=NULL;
// select stream to dump
switch(stream_dump_type){
case 1: ds=d_audio;break;
case 2: ds=d_video;break;
case 3: ds=d_dvdsub;break;
}
if(!ds){
printf("dump: FATAL: selected stream missing!\n");
exit(1);
}
// disable other streams:
if(d_audio && d_audio!=ds) {ds_free_packs(d_audio); d_audio->id=-2; }
if(d_video && d_video!=ds) {ds_free_packs(d_video); d_video->id=-2; }
if(d_dvdsub && d_dvdsub!=ds) {ds_free_packs(d_dvdsub); d_dvdsub->id=-2; }
// let's dump it!
f=fopen(stream_dump_name?stream_dump_name:"stream.dump","wb");
if(!f){ printf("Can't open dump file!!!\n");exit(1); }
while(!ds->eof){
unsigned char* start;
int in_size=ds_get_packet(ds,&start);
if(in_size>0) fwrite(start,in_size,1,f);
}
fclose(f);
printf("core dumped :)\n");
exit(1);
}
// Determine image properties:
switch(file_format){
case DEMUXER_TYPE_AVI:
case DEMUXER_TYPE_ASF: {
// display info:
if(sh_video){
sh_video->format=sh_video->bih->biCompression;
sh_video->disp_w=sh_video->bih->biWidth;
sh_video->disp_h=abs(sh_video->bih->biHeight);
}
break;
}
case DEMUXER_TYPE_MPEG_ES:
case DEMUXER_TYPE_MPEG_PS: {
// 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");
GUI_MSG( mplMPEGErrorSeqHeaderSearch )
exit(1);
}
}
if(verbose) printf("OK!\n");
sh_video=d_video->sh;sh_video->ds=d_video;
sh_video->format=0x10000001; // mpeg video
mpeg2_init();
// ========= Read & process sequence header & extension ============
videobuffer=shmem_alloc(VIDEOBUFFER_SIZE);
if(!videobuffer){
printf("Cannot allocate shared memory\n");
GUI_MSG( mplErrorShMemAlloc )
exit(0);
}
videobuf_len=0;
if(!read_video_packet(d_video)){
printf("FATAL: Cannot read sequence header!\n");
GUI_MSG( mplMPEGErrorCannotReadSeqHeader )
exit(1);
}
if(header_process_sequence_header (picture, &videobuffer[4])) {
printf ("bad sequence header!\n");
GUI_MSG( mplMPEGErrorBadSeqHeader )
exit(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");
GUI_MSG( mplMPEGErrorCannotReadSeqHeaderExt )
exit(1);
}
if(header_process_extension (picture, &videobuffer[4])) {
printf ("bad sequence header extension!\n");
GUI_MSG( mplMPEGErrorBadSeqHeaderExt )
exit(1);
}
}
// display info:
sh_video->fps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
if(!sh_video->fps){
if(!force_fps){
printf("FPS not specified (or invalid) in the header! Use the -fps option!\n");
exit(1);
}
sh_video->frametime=0;
} else {
sh_video->frametime=10000.0f/(float)frameratecode2framerate[picture->frame_rate_code];
}
sh_video->disp_w=picture->display_picture_width;
sh_video->disp_h=picture->display_picture_height;
// info:
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",
sh_video->disp_w,sh_video->disp_h,
picture->aspect_ratio_information,
sh_video->fps,
picture->bitrate*0.5f,
picture->bitrate/16.0f );
break;
}
} // switch(file_format)
//if(verbose) printf("file successfully opened (has_audio=%d)\n",has_audio);
if(sh_video)
printf("[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
file_format,sh_video->format,sh_video->disp_w,sh_video->disp_h,
sh_video->fps,sh_video->frametime
);
fflush(stdout);
if(!sh_video){
printf("Sorry, no video stream... it's unplayable yet\n");
exit(1);
}
//================== Init AUDIO (codec) ==========================
if(has_audio){
// Go through the codec.conf and find the best codec...
sh_audio->codec=NULL;
while(1){
sh_audio->codec=find_codec(sh_audio->format,NULL,sh_audio->codec,1);
if(!sh_audio->codec){
printf("Can't find codec for audio format 0x%X !\n",sh_audio->format);
printf("*** Try to upgrade %s from DOCS/codecs.conf\n",get_path("codecs.conf"));
printf("*** If it's still not OK, then read DOCS/CODECS!\n");
has_audio=0;
break;
}
if(audio_format>0 && sh_audio->codec->driver!=audio_format) continue;
printf("Found audio codec: [%s] drv:%d (%s)\n",sh_audio->codec->name,sh_audio->codec->driver,sh_audio->codec->info);
//has_audio=sh_audio->codec->driver;
break;
}
}
if(has_audio){
if(verbose) printf("Initializing audio codec...\n");
if(!init_audio(sh_audio)){
printf("Couldn't initialize audio codec! -> nosound\n");
has_audio=0;
} else {
printf("AUDIO: srate=%d chans=%d bps=%d sfmt=0x%X ratio: %d->%d\n",sh_audio->samplerate,sh_audio->channels,sh_audio->samplesize,
sh_audio->sample_format,sh_audio->i_bps,sh_audio->o_bps);
}
}
//================== Init VIDEO (codec & libvo) ==========================
// Go through the codec.conf and find the best codec...
sh_video->codec=NULL;
while(1){
sh_video->codec=find_codec(sh_video->format,
sh_video->bih?((unsigned int*) &sh_video->bih->biCompression):NULL,sh_video->codec,0);
if(!sh_video->codec){
printf("Can't find codec for video format 0x%X !\n",sh_video->format);
printf("*** Try to upgrade %s from DOCS/codecs.conf\n",get_path("codecs.conf"));
printf("*** If it's still not OK, then read DOCS/CODECS!\n");
#ifdef HAVE_GUI
if ( !nogui )
{
mplShMem->items.videodata.format=sh_video->format;
mplSendMessage( mplCantFindCodecForVideoFormat );
usec_sleep( 10000 );
}
#endif
exit(1);
}
if(!allow_dshow && sh_video->codec->driver==4) continue; // skip DShow
break;
}
//has_video=sh_video->codec->driver;
printf("Found video codec: [%s] drv:%d (%s)\n",sh_video->codec->name,sh_video->codec->driver,sh_video->codec->info);
for(i=0;i<CODECS_MAX_OUTFMT;i++){
int ret;
out_fmt=sh_video->codec->outfmt[i];
if(out_fmt==0xFFFFFFFF) continue;
ret=video_out->query_format(out_fmt);
if(verbose) printf("vo_debug: query(0x%X) returned 0x%X\n",out_fmt,ret);
if(ret) break;
}
if(i>=CODECS_MAX_OUTFMT){
printf("Sorry, selected video_out device is incompatible with this codec.\n");
GUI_MSG( mplIncompatibleVideoOutDevice )
exit(1);
}
sh_video->outfmtidx=i;
if(flip==-1){
// autodetect flipping
flip=0;
if(sh_video->codec->outflags[i]&CODECS_FLAG_FLIP)
if(!(sh_video->codec->outflags[i]&CODECS_FLAG_NOFLIP))
flip=1;
}
if(verbose) printf("vo_debug1: out_fmt=0x%08X\n",out_fmt);
switch(sh_video->codec->driver){
case 2: {
if(!init_video_codec(sh_video)) {
GUI_MSG( mplUnknowError )
exit(1);
}
if(verbose) printf("INFO: Win32 video codec init OK!\n");
break;
}
case 4: { // Win32/DirectShow
#ifndef USE_DIRECTSHOW
printf("MPlayer was compiled WITHOUT directshow support!\n");
GUI_MSG( mplCompileWithoutDSSupport )
exit(1);
#else
sh_video->our_out_buffer=NULL;
if(DS_VideoDecoder_Open(sh_video->codec->dll,&sh_video->codec->guid, sh_video->bih, 0, &sh_video->our_out_buffer)){
// if(DS_VideoDecoder_Open(sh_video->codec->dll,&sh_video->codec->guid, sh_video->bih, 0, NULL)){
printf("ERROR: Couldn't open required DirectShow codec: %s\n",sh_video->codec->dll);
printf("Maybe you forget to upgrade your win32 codecs?? It's time to download the new\n");
printf("package from: ftp://thot.banki.hu/esp-team/linux/MPlayer/w32codec.zip !\n");
printf("Or you should disable DShow support: make distclean;make -f Makefile.No-DS\n");
#ifdef HAVE_GUI
if ( !nogui )
{
strcpy( mplShMem->items.videodata.codecdll,sh_video->codec->dll );
mplSendMessage( mplDSCodecNotFound );
usec_sleep( 10000 );
}
#endif
exit(1);
}
switch(out_fmt){
case IMGFMT_YUY2:
case IMGFMT_UYVY:
DS_VideoDecoder_SetDestFmt(16,out_fmt);break; // packed YUV
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
DS_VideoDecoder_SetDestFmt(12,out_fmt);break; // planar YUV
default:
DS_VideoDecoder_SetDestFmt(out_fmt&255,0); // RGB/BGR
}
DS_VideoDecoder_Start();
printf("DivX setting result = %d\n", DS_SetAttr_DivX("Quality",divx_quality) );
// printf("DivX setting result = %d\n", DS_SetValue_DivX("Brightness",60) );
if(verbose) printf("INFO: Win32/DShow video codec init OK!\n");
break;
#endif
}
case 3: { // OpenDivX
if(verbose) printf("OpenDivX video codec\n");
{ DEC_PARAM dec_param;
DEC_SET dec_set;
#ifdef NEW_DECORE
DEC_MEM_REQS dec_mem;
dec_param.output_format=DEC_USER;
#else
dec_param.color_depth = 32;
#endif
dec_param.x_dim = sh_video->bih->biWidth;
dec_param.y_dim = sh_video->bih->biHeight;
#ifdef NEW_DECORE
// 0.50-CVS new malloc scheme
decore(0x123, DEC_OPT_MEMORY_REQS, &dec_param, &dec_mem);
dec_param.buffers.mp4_edged_ref_buffers=malloc(dec_mem.mp4_edged_ref_buffers_size);
dec_param.buffers.mp4_edged_for_buffers=malloc(dec_mem.mp4_edged_for_buffers_size);
dec_param.buffers.mp4_display_buffers=malloc(dec_mem.mp4_display_buffers_size);
dec_param.buffers.mp4_state=malloc(dec_mem.mp4_state_size);
dec_param.buffers.mp4_tables=malloc(dec_mem.mp4_tables_size);
dec_param.buffers.mp4_stream=malloc(dec_mem.mp4_stream_size);
#endif
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");
break;
}
case 1: {
// init libmpeg2:
#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
mpeg2_allocate_image_buffers (picture);
break;
}
}
if(verbose) printf("vo_debug2: out_fmt=0x%08X\n",out_fmt);
// ================== 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'),sh_video->fps,sh_video->disp_w,sh_video->disp_h);
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 (sh_video->disp_w*sh_video->disp_h/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*sh_video->disp_w;
screen_size_y=screen_size_xy*sh_video->disp_h;
} else {
screen_size_x=screen_size_xy;
screen_size_y=screen_size_xy*sh_video->disp_h/sh_video->disp_w;
}
} else if(!vidmode){
if(!screen_size_x) screen_size_x=SCREEN_SIZE_X;
if(!screen_size_y) screen_size_y=SCREEN_SIZE_Y;
if(screen_size_x<=8) screen_size_x*=sh_video->disp_w;
if(screen_size_y<=8) screen_size_y*=sh_video->disp_h;
}
{ const vo_info_t *info = video_out->get_info();
printf("VO: [%s] %dx%d => %dx%d %s%s%s%s ",info->short_name,
sh_video->disp_w,sh_video->disp_h,
screen_size_x,screen_size_y,
fullscreen?"fs ":"",
vidmode?"vm ":"",
softzoom?"zoom ":"",
(flip==1)?"flip ":""
// fullscreen|(vidmode<<1)|(softzoom<<2)|(flip<<3)
);
if((out_fmt&IMGFMT_BGR_MASK)==IMGFMT_BGR)
printf("BGR%d\n",out_fmt&255); else
if((out_fmt&IMGFMT_RGB_MASK)==IMGFMT_RGB)
printf("RGB%d\n",out_fmt&255); else
if(out_fmt==IMGFMT_YUY2) printf("YUY2\n"); else
if(out_fmt==IMGFMT_UYVY) printf("UYVY\n"); else
if(out_fmt==IMGFMT_YVYU) printf("YVYU\n"); else
if(out_fmt==IMGFMT_I420) printf("I420\n"); else
if(out_fmt==IMGFMT_IYUV) printf("IYUV\n"); else
if(out_fmt==IMGFMT_YV12) printf("YV12\n");
}
// 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,flags=%d,'%s',0x%X)\n",
sh_video->disp_w,sh_video->disp_h,
screen_size_x,screen_size_y,
fullscreen|(vidmode<<1)|(softzoom<<2)|(flip<<3),
title,out_fmt);
if(verbose) printf("vo_debug3: out_fmt=0x%08X\n",out_fmt);
#ifdef HAVE_GUI
if ( !nogui )
{
mplShMem->items.videodata.width=sh_video->disp_w;
mplShMem->items.videodata.height=sh_video->disp_h;
mplSendMessage( mplSetVideoData );
}
#endif
if(video_out->init(sh_video->disp_w,sh_video->disp_h,
screen_size_x,screen_size_y,
fullscreen|(vidmode<<1)|(softzoom<<2)|(flip<<3),
title,out_fmt)){
printf("FATAL: Cannot initialize video driver!\n");
GUI_MSG( mplCantInitVideoDriver )
exit(1);
}
if(verbose) printf("INFO: Video OUT driver init OK!\n");
fflush(stdout);
//================== MAIN: ==========================
{
//float audio_buffer_delay=0;
//float buffer_delay=0;
float frame_correction=0; // A-V timestamp kulonbseg atlagolas
int frame_corr_num=0; //
float v_frame=0; // Video
float time_frame=0; // Timer
float c_total=0;
float max_pts_correction=0;//default_max_pts_correction;
int eof=0;
int force_redraw=0;
float num_frames=0; // number of frames played
int grab_frames=0;
char osd_text_buffer[64];
int drop_frame=0;
int drop_frame_cnt=0;
#ifdef HAVE_LIRC
#ifdef HAVE_GUI
if ( nogui )
#endif
lirc_mp_setup();
#endif
#ifdef HAVE_GUI
if ( nogui )
{
#endif
#ifdef USE_TERMCAP
load_termcap(NULL); // load key-codes
#endif
if(f) getch2_enable();
#ifdef HAVE_GUI
}
#endif
//========= Catch terminate signals: ================
// terminate requests:
signal(SIGTERM,exit_sighandler); // kill
signal(SIGHUP,exit_sighandler); // kill -HUP / xterm closed
#ifdef HAVE_GUI
if ( nogui )
#endif
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(!audio_out->init(force_srate?force_srate:sh_audio->samplerate,
sh_audio->channels,sh_audio->sample_format,0)){
printf("couldn't open/init audio device -> NOSOUND\n");
has_audio=0;
}
// printf("Audio buffer size: %d bytes, delay: %5.3fs\n",audio_buffer_size,audio_buffer_delay);
// fixup audio buffer size:
// if(outburst<MAX_OUTBURST){
// sh_audio->a_buffer_size=sh_audio->audio_out_minsize+outburst;
// printf("Audio out buffer size reduced to %d bytes\n",sh_audio->a_buffer_size);
// }
// a_frame=-(audio_buffer_delay);
}
a_frame=0;
if(!has_audio){
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(sh_audio) if(sh_audio->a_buffer) free(sh_audio->a_buffer);
//alsa=1;
// fake, required for timer:
#if 1
sh_audio=NULL;
#else
sh_audio=new_sh_audio(255); // FIXME!!!!!!!!!!
sh_audio->samplerate=76800;
sh_audio->samplesize=sh_audio->channels=2;
sh_audio->o_bps=sh_audio->channels*sh_audio->samplerate*sh_audio->samplesize;
#endif
}
current_module=NULL;
//==================== START PLAYING =======================
if(file_format==DEMUXER_TYPE_AVI && has_audio){
//a_pts=d_audio->pts;
printf("Initial frame delay A: %d V: %d\n",(int)sh_audio->audio.dwInitialFrames,(int)sh_video->video.dwInitialFrames);
if(!pts_from_bps){
float x=(float)(sh_audio->audio.dwInitialFrames-sh_video->video.dwInitialFrames)*sh_video->frametime;
audio_delay-=x;
printf("AVI Initial frame delay: %5.3f\n",x);
}
if(verbose){
// printf("v: audio_delay=%5.3f buffer_delay=%5.3f a_pts=%5.3f a_frame=%5.3f\n",
// audio_delay,audio_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!
} else {
pts_from_bps=0; // it must be 0 for mpeg/asf !
}
if(force_fps){
sh_video->fps=force_fps;
sh_video->frametime=1.0f/sh_video->fps;
printf("FPS forced to be %5.3f (ftime: %5.3f)\n",sh_video->fps,sh_video->frametime);
}
printf("Start playing...\n");fflush(stdout);
InitTimer();
total_time_usage_start=GetTimer();
while(!eof){
if(play_n_frames>=0){
--play_n_frames;
if(play_n_frames<0) exit_player("Requested number of frames played");
}
/*========================== PLAY AUDIO ============================*/
//if(!has_audio){
// int playsize=512;
// a_frame+=playsize/(float)(sh_audio->o_bps);
// a_pts+=playsize/(float)(sh_audio->o_bps);
//time_frame+=playsize/(float)(sh_audio->o_bps);
//} else
while(has_audio){
unsigned int t;
int playsize=audio_out->get_space();
if(!playsize) break; // buffer is full, do not block here!!!
if(playsize>MAX_OUTBURST) playsize=MAX_OUTBURST; // we shouldn't exceed it!
//if(playsize>outburst) playsize=outburst;
// Update buffer if needed
t=GetTimer();
current_module="decode_audio"; // Enter AUDIO decoder module
while(sh_audio->a_buffer_len<playsize && !d_audio->eof){
int ret=decode_audio(sh_audio,&sh_audio->a_buffer[sh_audio->a_buffer_len],
playsize-sh_audio->a_buffer_len,sh_audio->a_buffer_size-sh_audio->a_buffer_len);
if(ret>0) sh_audio->a_buffer_len+=ret; else break;
}
current_module=NULL; // Leave AUDIO decoder module
t=GetTimer()-t;audio_time_usage+=t*0.000001;
if(playsize>sh_audio->a_buffer_len) playsize=sh_audio->a_buffer_len;
playsize=audio_out->play(sh_audio->a_buffer,playsize,0);
if(playsize>0){
sh_audio->a_buffer_len-=playsize;
memcpy(sh_audio->a_buffer,&sh_audio->a_buffer[playsize],sh_audio->a_buffer_len);
a_frame+=playsize/(float)(sh_audio->o_bps);
//a_pts+=playsize/(float)(sh_audio->o_bps);
// time_frame+=playsize/(float)(sh_audio->o_bps);
}
break;
} // if(has_audio)
/*========================== UPDATE TIMERS ============================*/
#if 0
if(alsa){
// Use system timer for sync, not audio card/driver
time_frame-=GetRelativeTime();
if(time_frame<-0.1 || time_frame>0.1){
time_frame=0;
} else {
while(time_frame>0.022){
usec_sleep(time_frame-0.022);
time_frame-=GetRelativeTime();
}
while(time_frame>0.007){
usec_sleep(1000); // sleeps 1 clock tick (10ms)!
time_frame-=GetRelativeTime();
}
}
}
#endif
/*========================== PLAY VIDEO ============================*/
if(1)
while(1){
float frame_time=1;
float pts1=d_video->pts;
current_module="decode_video";
// if(!force_redraw && v_frame+0.1<a_frame) drop_frame=1; else drop_frame=0;
// if(drop_frame) ++drop_frame_cnt;
//-------------------- Decode a frame: -----------------------
switch(sh_video->codec->driver){
case 3: {
// OpenDivX
unsigned int t=GetTimer();
unsigned int t2;
DEC_FRAME dec_frame;
#ifdef NEW_DECORE
DEC_PICTURE dec_pic;
#endif
unsigned 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.render_flag = 1;
#ifdef NEW_DECORE
dec_frame.bmp=&dec_pic;
dec_pic.y=dec_pic.u=dec_pic.v=NULL;
#endif
decore(0x123, 0, &dec_frame, NULL);
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
#ifdef NEW_DECORE
if(dec_pic.y){
void* src[3];
int stride[3];
src[0]=dec_pic.y;
src[1]=dec_pic.u;
src[2]=dec_pic.v;
stride[0]=dec_pic.stride_y;
stride[1]=stride[2]=dec_pic.stride_uv;
video_out->draw_slice(src,stride,
sh_video->disp_w,sh_video->disp_h,0,0);
}
#else
if(opendivx_src[0]){
video_out->draw_slice(opendivx_src,opendivx_stride,
sh_video->disp_w,sh_video->disp_h,0,0);
opendivx_src[0]=NULL;
}
#endif
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
break;
}
#ifdef USE_DIRECTSHOW
case 4: { // W32/DirectShow
unsigned char* start=NULL;
unsigned int t=GetTimer();
unsigned int t2;
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;
if(d_video->flags) if(verbose) printf("***keyframe***\n");
if(drop_frame<2) DS_VideoDecoder_DecodeFrame(start, in_size, 0, !drop_frame);
current_module="draw_frame";
if(!drop_frame && sh_video->our_out_buffer){
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
if(out_fmt==IMGFMT_YV12||out_fmt==IMGFMT_IYUV||out_fmt==IMGFMT_I420){
uint8_t* dst[3];
int stride[3];
stride[0]=sh_video->disp_w;
stride[1]=stride[2]=sh_video->disp_w/2;
dst[0]=sh_video->our_out_buffer;
dst[2]=dst[0]+sh_video->disp_w*sh_video->disp_h;
dst[1]=dst[2]+sh_video->disp_w*sh_video->disp_h/4;
video_out->draw_slice(dst,stride,sh_video->disp_w,sh_video->disp_h,0,0);
} else
video_out->draw_frame((uint8_t **)&sh_video->our_out_buffer);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
}
break;
}
#endif
case 2: {
HRESULT ret;
unsigned char* start=NULL;
unsigned int t=GetTimer();
unsigned int t2;
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;
if(d_video->flags) if(verbose) printf("***keyframe***\n");
if(in_size){
sh_video->bih->biSizeImage = in_size;
// sh_video->bih->biWidth = 1280;
// sh_video->o_bih.biWidth = 1280;
// ret = ICDecompress(avi_header.hic, ICDECOMPRESS_NOTKEYFRAME|(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL),
ret = ICDecompress(sh_video->hic,
( (d_video->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
( (drop_frame==2 && !(d_video->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ) ,
sh_video->bih, start,
&sh_video->o_bih,
drop_frame ? 0 : sh_video->our_out_buffer);
if(ret){ printf("Error decompressing frame, err=%d\n",(int)ret);break; }
}
current_module="draw_frame";
if(!drop_frame){
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;
// if(out_fmt==IMGFMT_YV12){
if(out_fmt==IMGFMT_YV12||out_fmt==IMGFMT_IYUV||out_fmt==IMGFMT_I420){
uint8_t* dst[3];
int stride[3];
stride[0]=sh_video->disp_w;
stride[1]=stride[2]=sh_video->disp_w/2;
dst[0]=sh_video->our_out_buffer;
dst[2]=dst[0]+sh_video->disp_w*sh_video->disp_h;
dst[1]=dst[2]+sh_video->disp_w*sh_video->disp_h/4;
video_out->draw_slice(dst,stride,sh_video->disp_w,sh_video->disp_h,0,0);
} else
video_out->draw_frame((uint8_t **)&sh_video->our_out_buffer);
t2=GetTimer()-t2;vout_time_usage+=t2*0.000001f;
}
break;
}
case 1: {
int in_frame=0;
int t=0;
float newfps;
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
#if 1
// send END OF FRAME code:
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);
}
t-=GetTimer();
mpeg2_decode_data(video_out, videobuffer, videobuffer+videobuf_len,drop_frame);
t+=GetTimer(); video_time_usage+=t*0.000001;
newfps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
if(ABS(sh_video->fps-newfps)>0.01f) if(!force_fps){
printf("Warning! FPS changed %5.3f -> %5.3f (%f) [%d] \n",sh_video->fps,newfps,sh_video->fps-newfps,picture->frame_rate_code);
sh_video->fps=newfps;
sh_video->frametime=10000.0f/(float)frameratecode2framerate[picture->frame_rate_code];
}
frame_time=(100+picture->repeat_count)*0.01f;
picture->repeat_count=0;
break;
}
} // switch
//------------------------ frame decoded. --------------------
// Increase video timers:
num_frames+=frame_time;
frame_time*=sh_video->frametime;
if(file_format==DEMUXER_TYPE_ASF && !force_fps){
// .ASF files has no fixed FPS - just frame durations!
float d=d_video->pts-pts1;
if(d>=0 && d<5) frame_time=d;
if(d>0){
if(verbose)
if((int)sh_video->fps==1000)
printf("\rASF framerate: %d fps \n",(int)(1.0f/d));
sh_video->frametime=d; // 1ms
sh_video->fps=1.0f/d;
}
}
v_frame+=frame_time;
//v_pts+=frame_time;
time_frame+=frame_time; // for nosound
if(file_format==DEMUXER_TYPE_MPEG_PS) d_video->pts+=frame_time;
if(verbose>1) printf("*** ftime=%5.3f ***\n",frame_time);
if(drop_frame){
if(has_audio){
int delay=audio_out->get_delay();
if(verbose>1)printf("delay=%d\n",delay);
time_frame=v_frame;
time_frame-=a_frame-(float)delay/(float)sh_audio->o_bps;
if(time_frame>-2*frame_time) {
drop_frame=0; // stop dropping frames
if (verbose>0) printf("\nstop frame drop %.2f\n", time_frame);
}else{
++drop_frame_cnt;
if (verbose > 0 && drop_frame_cnt%10 == 0)
printf("\nstill dropping, %.2f\n", time_frame);
}
}
} else {
// It's time to sleep...
current_module="sleep";
time_frame-=GetRelativeTime(); // reset timer
if(has_audio){
int delay=audio_out->get_delay();
if(verbose>1)printf("delay=%d\n",delay);
time_frame=v_frame;
time_frame-=a_frame-(float)delay/(float)sh_audio->o_bps;
// we are out of time... drop next frame!
if(time_frame<-2*frame_time){
drop_frame=frame_dropping; // tricky!
++drop_frame_cnt;
if (verbose>0) printf("\nframe drop %d, %.2f\n", drop_frame, time_frame);
}
} else {
if( (time_frame<-3*frame_time || time_frame>3*frame_time) || benchmark)
time_frame=0;
}
if(verbose>1)printf("sleep: %5.3f a:%6.3f v:%6.3f \n",time_frame,a_frame,v_frame);
while(time_frame>0.005){
if(time_frame<=0.020)
usec_sleep(10000); // sleeps 1 clock tick (10ms)!
else
usec_sleep(1000000*(time_frame-0.002));
time_frame-=GetRelativeTime();
}
current_module="flip_page";
video_out->flip_page();
// usec_sleep(50000); // test only!
}
current_module=NULL;
if(eof) break;
if(force_redraw){
--force_redraw;
if(!force_redraw) osd_function=OSD_PLAY;
continue;
}
// 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);
#if 1
/*================ A-V TIMESTAMP CORRECTION: =========================*/
if(has_audio){
float a_pts=0;
float v_pts=0;
// unplayed bytes in our and soundcard/dma buffer:
int delay_bytes=audio_out->get_delay()+sh_audio->a_buffer_len;
float delay=(float)delay_bytes/(float)sh_audio->o_bps;
if(pts_from_bps){
// PTS = (audio position)/(bytes per sec)
// a_pts=(ds_tell(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
a_pts=(ds_tell(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->wf->nAvgBytesPerSec;
delay_corrected=1; // hack
v_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
if(verbose)printf("%5.3f|",v_pts-d_video->pts);
} else {
if(!delay_corrected && d_audio->pts){
float x=d_audio->pts-d_video->pts-(delay+audio_delay);
float y=-(delay+audio_delay);
printf("Initial PTS delay: %5.3f sec (calculated: %5.3f)\n",x,y);
initial_pts_delay+=x;
audio_delay+=x;
delay_corrected=1;
if(verbose)
printf("v: audio_delay=%5.3f buffer_delay=%5.3f a.pts=%5.3f v.pts=%5.3f\n",
audio_delay,delay,d_audio->pts,d_video->pts);
}
// PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
a_pts=d_audio->pts;
a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
v_pts=d_video->pts-frame_time;
}
if(verbose>1)printf("### A:%8.3f (%8.3f) V:%8.3f A-V:%7.4f \n",a_pts,a_pts-audio_delay-delay,v_pts,(a_pts-delay-audio_delay)-v_pts);
if(frame_corr_num==1){
float x=frame_correction;
if(delay_corrected){
// printf("A:%6.1f V:%6.1f A-V:%7.3f",a_pts-audio_delay-delay,v_pts,x);
printf("A:%6.1f (%6.1f) V:%6.1f A-V:%7.3f",a_pts,a_pts-audio_delay-delay,v_pts,x);
x*=0.1f;
if(x<-max_pts_correction) x=-max_pts_correction; else
if(x> max_pts_correction) x= max_pts_correction;
if(default_max_pts_correction>=0)
max_pts_correction=default_max_pts_correction;
else
max_pts_correction=sh_video->frametime*0.10; // +-10% of time
a_frame+=x; c_total+=x;
printf(" ct:%7.3f %3d %2d%% %2d%% %4.1f%% %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
,drop_frame_cnt
);
fflush(stdout);
}
frame_corr_num=0; frame_correction=0;
}
if(frame_corr_num>=0) frame_correction+=(a_pts-delay-audio_delay)-v_pts;
} else {
// No audio:
//if(d_video->pts)
float 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%% \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
);
fflush(stdout);
frame_corr_num=0;
}
}
++frame_corr_num;
#endif
if(osd_visible){
--osd_visible;
if(!osd_visible) vo_osd_progbar_type=-1; // disable
}
if(osd_function==OSD_PAUSE){
printf("\n------ PAUSED -------\r");fflush(stdout);
audio_out->pause(); // pause audio, keep data if possible
#ifdef HAVE_GUI
if ( nogui )
{
#endif
while(
#ifdef HAVE_LIRC
lirc_mp_getinput()<=0 &&
#endif
(!f || getch2(20)<=0) && mplayer_get_key()<=0){
video_out->check_events();
if(!f) usec_sleep(1000); // do not eat the CPU
}
osd_function=OSD_PLAY;
#ifdef HAVE_GUI
} else while( osd_function != OSD_PLAY ) usec_sleep( 1000 );
#endif
audio_out->resume(); // resume audio
}
if(!force_redraw) break;
} // while(v_frame<a_frame || force_redraw)
//================= Keyboard events, SEEKing ====================
{ int c;
while(
#ifdef HAVE_LIRC
(c=lirc_mp_getinput())>0 ||
#endif
(f && (c=getch2(0))>0) || (c=mplayer_get_key())>0) switch(c){
// seek 10 sec
case KEY_RIGHT:
osd_function=OSD_FFW;
rel_seek_secs+=10;break;
case KEY_LEFT:
osd_function=OSD_REW;
rel_seek_secs-=10;break;
// seek 1 min
case KEY_UP:
osd_function=OSD_FFW;
rel_seek_secs+=60;break;
case KEY_DOWN:
osd_function=OSD_REW;
rel_seek_secs-=60;break;
// seek 10 min
case KEY_PAGE_UP:
rel_seek_secs+=600;break;
case KEY_PAGE_DOWN:
rel_seek_secs-=600;break;
// delay correction:
case '+':
audio_delay+=0.1; // increase audio buffer delay
a_frame-=0.1;
break;
case '-':
audio_delay-=0.1; // decrease audio buffer delay
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;
// pause
case 'p':
case ' ':
osd_function=OSD_PAUSE;
break;
case 'o': // toggle OSD
osd_level=(osd_level+1)%3;
break;
case 'z':
sub_delay -= 0.1;
break;
case 'x':
sub_delay += 0.1;
break;
case '*':
case '/': {
float mixer_l, mixer_r;
mixer_getvolume( &mixer_l,&mixer_r );
if(c=='*'){
mixer_l++; if ( mixer_l > 100 ) mixer_l = 100;
mixer_r++; if ( mixer_r > 100 ) mixer_r = 100;
} else {
mixer_l--; if ( mixer_l < 0 ) mixer_l = 0;
mixer_r--; if ( mixer_r < 0 ) mixer_r = 0;
}
mixer_setvolume( mixer_l,mixer_r );
if(osd_level){
osd_visible=sh_video->fps; // 1 sec
vo_osd_progbar_type=OSD_VOLUME;
vo_osd_progbar_value=(mixer_l+mixer_r)*5/4;
//printf("volume: %d\n",vo_osd_progbar_value);
}
}
break;
case 'm':
mixer_usemaster=!mixer_usemaster;
break;
case 'd':
frame_dropping=(frame_dropping+1)%3;
printf("== drop: %d == \n",frame_dropping);
break;
}
if (seek_to_sec) {
int a,b; float d;
if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3)
rel_seek_secs += 3600*a +60*b +d ;
else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2)
rel_seek_secs += 60*a +d;
else if (sscanf(seek_to_sec, "%f", &d)==1)
rel_seek_secs += d;
seek_to_sec = NULL;
}
if(rel_seek_secs)
if(file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!) \n");
} else {
int skip_audio_bytes=0;
float skip_audio_secs=0;
// clear demux buffers:
if(has_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;}
ds_free_packs(d_video);
// printf("sh_audio->a_buffer_len=%d \n",sh_audio->a_buffer_len);
switch(file_format){
case DEMUXER_TYPE_AVI: {
//================= seek in AVI ==========================
int rel_seek_frames=rel_seek_secs*sh_video->fps;
int curr_audio_pos=0;
int audio_chunk_pos=-1;
int video_chunk_pos=d_video->pos;
skip_video_frames=0;
avi_audio_pts=0;
// find nearest video keyframe chunk pos:
if(rel_seek_frames>0){
// seek forward
while(video_chunk_pos<demuxer->idx_size){
int id=((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].ckid;
if(avi_stream_id(id)==d_video->id){ // video frame
if((--rel_seek_frames)<0 && ((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
++skip_audio_bytes;
}
++video_chunk_pos;
}
} else {
// seek backward
while(video_chunk_pos>=0){
int id=((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].ckid;
if(avi_stream_id(id)==d_video->id){ // video frame
if((++rel_seek_frames)>0 && ((AVIINDEXENTRY *)demuxer->idx)[video_chunk_pos].dwFlags&AVIIF_KEYFRAME) break;
--skip_audio_bytes;
}
--video_chunk_pos;
}
}
demuxer->idx_pos_a=demuxer->idx_pos_v=demuxer->idx_pos=video_chunk_pos;
// printf("%d frames skipped\n",skip_audio_bytes);
// re-calc video pts:
d_video->pack_no=0;
for(i=0;i<video_chunk_pos;i++){
int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
if(avi_stream_id(id)==d_video->id) ++d_video->pack_no;
}
num_frames=d_video->pack_no;
avi_video_pts=d_video->pack_no*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
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) * sh_audio->wf->nAvgBytesPerSec;
if(curr_audio_pos<0)curr_audio_pos=0;
#if 1
curr_audio_pos&=~15; // requires for PCM formats!!!
#else
curr_audio_pos/=sh_audio->wf->nBlockAlign;
curr_audio_pos*=sh_audio->wf->nBlockAlign;
demuxer->audio_seekable=1;
#endif
// find audio chunk pos:
for(i=0;i<video_chunk_pos;i++){
int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
if(avi_stream_id(id)==d_audio->id){
len=((AVIINDEXENTRY *)demuxer->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;
d_audio->pts=initial_pts_delay+(float)apos/(float)sh_audio->wf->nAvgBytesPerSec;
demuxer->idx_pos_a=demuxer->idx_pos_v=demuxer->idx_pos=audio_chunk_pos;
if(!(sh_audio->codec->flags&CODECS_FLAG_SEEKABLE)){
#if 0
// curr_audio_pos=apos; // selected audio codec can't seek in chunk
skip_audio_secs=(float)skip_audio_bytes/(float)sh_audio->wf->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 % sh_audio->wf->nBlockAlign;
skip_audio_bytes-=d;
// curr_audio_pos-=d;
skip_audio_secs=(float)d/(float)sh_audio->wf->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;
for(i=demuxer->idx_pos;i<video_chunk_pos;i++){
int id=((AVIINDEXENTRY *)demuxer->idx)[i].ckid;
if(avi_stream_id(id)==d_video->id) ++skip_video_frames;
}
// requires for correct audio pts calculation (demuxer):
avi_video_pts-=skip_video_frames*(float)sh_video->video.dwScale/(float)sh_video->video.dwRate;
}
if(verbose) printf("SEEK: idx=%d (a:%d v:%d) v.skip=%d a.skip=%d/%4.3f \n",
demuxer->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*asf_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<demuxer->movi_start) newpos=demuxer->movi_start;
// printf("\r -- asf: newpos=%d -- \n",newpos);
stream_seek(demuxer->stream,newpos);
ds_fill_buffer(d_video);
if(has_audio) ds_fill_buffer(d_audio);
while(1){
if(has_audio){
// sync audio:
if (d_video->pts > d_audio->pts){
if(!ds_fill_buffer(d_audio)) has_audio=0; // skip audio. EOF?
continue;
}
}
if(d_video->flags&1) break; // found a keyframe!
if(!ds_fill_buffer(d_video)) break; // skip frame. EOF?
}
}
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;
if(newpos<seek_to_byte) newpos=seek_to_byte;
newpos&=~(STREAM_BUFFER_SIZE-1); /* sector boundary */
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
}
}
break;
} // switch(file_format)
// Set OSD:
if(osd_level){
int len=((demuxer->movi_end-demuxer->movi_start)>>8);
if(len>0){
osd_visible=sh_video->fps; // 1 sec
vo_osd_progbar_type=0;
vo_osd_progbar_value=(demuxer->filepos-demuxer->movi_start)/len;
}
//printf("avi filepos = %d (len=%d)\n",vo_osd_progbar_value,len);
}
//====================== 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(sh_audio->codec->driver){
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);}
sh_audio->ac3_frame=ac3_decode_frame(); // resync
// if(verbose) printf(" OK!\n");
break;
case 4:
case 7:
sh_audio->a_in_buffer_len=0; // reset ACM/DShow 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(sh_audio->codec->driver){
case 1: MP3_DecodeFrame(NULL,-2);break; // skip MPEG frame
case 3: sh_audio->ac3_frame=ac3_decode_frame();break; // skip AC3 frame
default: ds_fill_buffer(d_audio); // skip PCM frame
}
}
}
}
current_module=NULL;
audio_out->reset(); // stop audio, throwing away buffered data
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=0; // -5
frame_correction=0;
force_redraw=5;
a_frame=-skip_audio_secs;
v_frame=0; // !!!!!!
audio_time_usage=0; video_time_usage=0; vout_time_usage=0;
// num_frames=real_num_frames=0;
}
rel_seek_secs=0;
} // keyboard event handler
//================= Update OSD ====================
{ if(osd_level>=2){
int pts=d_video->pts;
if(pts==osd_last_pts-1) ++pts; else osd_last_pts=pts;
vo_osd_text=osd_text_buffer;
sprintf(vo_osd_text,"%c %02d:%02d:%02d",osd_function,pts/3600,(pts/60)%60,pts%60);
} else {
vo_osd_text=NULL;
}
// for(i=1;i<=11;i++) osd_text_buffer[10+i]=i;osd_text_buffer[10+i]=0;
// vo_osd_text=osd_text_buffer;
// find sub
if(subtitles){
int pts=d_video->pts;
if(sub_fps==0) sub_fps=sh_video->fps;
current_module="find_sub";
find_sub(subtitles,sub_uses_time?(100*(pts+sub_delay)):((pts+sub_delay)*sub_fps)); // FIXME! frame counter...
current_module=NULL;
}
// DVD sub:
{ unsigned char* packet=NULL;
int len=ds_get_packet_sub(d_dvdsub,&packet);
if(len>=2){
int len2;
len2=(packet[0]<<8)+packet[1];
if(verbose) printf("\rDVD sub: %d / %d \n",len,len2);
if(len==len2)
spudec_decode(packet,len);
else
printf("fragmented dvd-subs not yet supported!!!\n");
} else if(len>=0) {
printf("invalud dvd sub\n");
}
}
}
} // while(!eof)
exit_player("End of file");
}
return 1;
}
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