[Mplayer-cvslog] CVS: main mencoder.c,NONE,1.1
Arpi of Ize
arpi at mplayer.dev.hu
Mon Oct 29 02:11:21 CET 2001
Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv31979
Added Files:
mencoder.c
Log Message:
very alpha code - needs Makefile modifications to compile
--- NEW FILE ---
#define VCODEC_DIVX4 1
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "mp_msg.h"
#include "help_mp.h"
#include "codec-cfg.h"
#include "stream.h"
#include "demuxer.h"
#include "parse_es.h"
#include "stheader.h"
#include "aviwrite.h"
#include "libvo/video_out.h"
#include <encore2.h>
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;
}
#define ABS(x) (((x)>=0)?(x):(-(x)))
//--------------------------
// cache2:
#ifdef USE_STREAM_CACHE
extern int cache_fill_status;
#else
#define cache_fill_status 0
#endif
// AVI demuxer params:
static float c_total=0;
int delay_corrected=1;
extern int index_mode; // -1=untouched 0=don't use index 1=use (geneate) index
extern int force_ni;
extern int pts_from_bps;
char *audio_codec=NULL; // override audio codec
char *video_codec=NULL; // override video codec
int audio_family=-1; // override audio codec family
int video_family=-1; // override video codec family
// audio stream skip/resync functions requires only for seeking.
// (they should be implemented in the audio codec layer)
//void skip_audio_frame(sh_audio_t *sh_audio){}
//void resync_audio_stream(sh_audio_t *sh_audio){}
int verbose=5; // must be global!
double video_time_usage=0;
double vout_time_usage=0;
static double audio_time_usage=0;
static int total_time_usage_start=0;
static int benchmark=0;
int divx_quality=0;
int force_fps=0;
#include "libmpeg2/mpeg2.h"
#include "libmpeg2/mpeg2_internal.h"
extern picture_t *picture; // exported from libmpeg2/decode.c
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
};
static unsigned char* vo_image=NULL;
static unsigned char* vo_image_ptr=NULL;
static int vo_w,vo_h;
static uint32_t draw_slice(uint8_t *src[], int stride[], int w,int h, int x0,int y0){
int y;
// printf("draw_slice %dx%d %d;%d\n",w,h,x,y);
// copy Y:
for(y=0;y<h;y++){
unsigned char* s=src[0]+stride[0]*(y0+y)+x0;
unsigned char* d=vo_image+vo_w*(y0+y)+x0;
memcpy(d,s,w);
}
x0>>=1;y0>>=1;
w>>=1;h>>=1;
// copy U:
for(y=0;y<h;y++){
unsigned char* s=src[1]+stride[1]*(y0+y)+x0;
unsigned char* d=vo_image+vo_w*vo_h+(vo_w>>1)*(y0+y)+x0;
memcpy(d,s,w);
}
// copy V:
for(y=0;y<h;y++){
unsigned char* s=src[1]+stride[1]*(y0+y)+x0;
unsigned char* d=vo_image+vo_w*vo_h+vo_w*vo_h/4+(vo_w>>1)*(y0+y)+x0;
memcpy(d,s,w);
}
}
static uint32_t draw_frame(uint8_t *src[]){
// printf("This function shouldn't be called - report bug!\n");
// later: add YUY2->YV12 conversion here!
vo_image_ptr=src[0];
}
vo_functions_t video_out;
//---------------
extern stream_t* open_stream(char* filename,int vcd_track,int* file_format);
extern int video_read_properties(sh_video_t *sh_video);
extern int init_video(sh_video_t *sh_video);
extern int decode_video(vo_functions_t *video_out,sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame);
static int eof=0;
static void exit_sighandler(int x){
eof=1;
}
int main(int argc,char* argv[]){
stream_t* stream=NULL;
demuxer_t* demuxer=NULL;
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;
int file_format=DEMUXER_TYPE_UNKNOWN;
int i;
unsigned int out_fmt;
aviwrite_t* muxer=NULL;
aviwrite_stream_t* mux_a=NULL;
aviwrite_stream_t* mux_v=NULL;
FILE* muxer_f=NULL;
ENC_PARAM enc_param;
ENC_FRAME enc_frame;
ENC_RESULT enc_result;
void* enc_handle=NULL;
//int out_buffer_size=0x200000;
//unsigned char* out_buffer=malloc(out_buffer_size);
mp_msg_init(verbose+MSGL_STATUS);
// check codec.conf
if(!parse_codec_cfg("etc/codecs.conf")){
mp_msg(MSGT_CPLAYER,MSGL_HINT,MSGTR_CopyCodecsConf);
exit(0); // From unknown reason a hangup occurs here :((((((
}
if(argc>1)
stream=open_stream(argv[1],0,&file_format);
else
stream=open_stream("/3d/divx/405divx_sm_v2[1].avi",0,&file_format);
// stream=open_stream("/dev/cdrom",2,&file_format); // VCD track 2
if(!stream){
printf("Cannot open file/device\n");
exit(1);
}
printf("success: format: %d data: 0x%X - 0x%X\n",file_format, (int)(stream->start_pos),(int)(stream->end_pos));
stream_enable_cache(stream,2048*1024);
demuxer=demux_open(stream,file_format,-1,-1,-1);
if(!demuxer){
printf("Cannot open demuxer\n");
exit(1);
}
d_audio=demuxer->audio;
d_video=demuxer->video;
d_dvdsub=demuxer->sub;
sh_audio=d_audio->sh;
sh_video=d_video->sh;
if(!video_read_properties(sh_video)){
printf("Couldn't read video properties\n");
exit(1);
}
mp_msg(MSGT_CPLAYER,MSGL_INFO,"[V] filefmt:%d fourcc:0x%X size:%dx%d fps:%5.2f ftime:=%6.4f\n",
demuxer->file_format,sh_video->format, sh_video->disp_w,sh_video->disp_h,
sh_video->fps,sh_video->frametime
);
sh_video->codec=NULL;
if(video_family!=-1) mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_TryForceVideoFmt,video_family);
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){
if(video_family!=-1) {
sh_video->codec=NULL; /* re-search */
mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_CantFindVfmtFallback);
video_family=-1;
continue;
}
mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantFindVideoCodec,sh_video->format);
mp_msg(MSGT_CPLAYER,MSGL_HINT, MSGTR_TryUpgradeCodecsConfOrRTFM,get_path("codecs.conf"));
exit(1);
}
if(video_codec && strcmp(sh_video->codec->name,video_codec)) continue;
else if(video_family!=-1 && sh_video->codec->driver!=video_family) continue;
break;
}
mp_msg(MSGT_CPLAYER,MSGL_INFO,"%s video codec: [%s] drv:%d (%s)\n",video_codec?"Forcing":"Detected",sh_video->codec->name,sh_video->codec->driver,sh_video->codec->info);
for(i=0;i<CODECS_MAX_OUTFMT;i++){
out_fmt=sh_video->codec->outfmt[i];
if(out_fmt==0xFFFFFFFF) continue;
if(out_fmt==IMGFMT_YV12) break;
if(out_fmt==IMGFMT_I420) break;
if(out_fmt==IMGFMT_IYUV) break;
if(out_fmt==IMGFMT_YUY2) break;
}
if(i>=CODECS_MAX_OUTFMT){
mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_VOincompCodec);
exit(1); // exit_player(MSGTR_Exit_error);
}
sh_video->outfmtidx=i;
if(out_fmt==IMGFMT_YV12 || out_fmt==IMGFMT_I420 || out_fmt==IMGFMT_IYUV){
vo_w=sh_video->disp_w;
vo_h=sh_video->disp_h;
vo_image=malloc(vo_w*vo_h*3/2);
vo_image_ptr=vo_image;
}
if(!init_video(sh_video)){
mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_CouldntInitVideoCodec);
exit(1);
}
// set up video encoder:
video_out.draw_slice=draw_slice;
video_out.draw_frame=draw_frame;
// set up output file:
muxer_f=fopen("test.avi","wb");
muxer=aviwrite_new_muxer();
mux_v=aviwrite_new_stream(muxer,AVIWRITE_TYPE_VIDEO);
mux_v->buffer_size=0x200000;
mux_v->buffer=malloc(mux_v->buffer_size);
mux_v->source=sh_video;
mux_v->h.dwSampleSize=0; // VBR
mux_v->h.dwScale=10000;
mux_v->h.dwRate=mux_v->h.dwScale*sh_video->fps;
switch(mux_v->codec){
case 0:
mux_v->bih=sh_video->bih;
break;
case VCODEC_DIVX4:
mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth=sh_video->disp_w;
mux_v->bih->biHeight=sh_video->disp_h;
mux_v->bih->biPlanes=0;
mux_v->bih->biBitCount=24;
mux_v->bih->biCompression=mmioFOURCC('d','i','v','x');
mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
break;
}
aviwrite_write_header(muxer,muxer_f);
switch(mux_v->codec){
case 0:
break;
case VCODEC_DIVX4:
// init divx4linux:
enc_param.x_dim=sh_video->disp_w;
enc_param.y_dim=sh_video->disp_h;
enc_param.framerate=sh_video->fps;
enc_param.bitrate=800;
enc_param.rc_period=0;
enc_param.rc_reaction_period=0;
enc_param.rc_reaction_ratio=0;
enc_param.max_quantizer=0;
enc_param.min_quantizer=0;
enc_param.max_key_interval=0;
enc_param.use_bidirect=0;
enc_param.deinterlace=0;
enc_param.quality=5; // the quality of compression ( 1 - fastest, 5 - best )
enc_param.obmc=0;
enc_param.handle=NULL;
encore(NULL,ENC_OPT_INIT,&enc_param,NULL);
enc_handle=enc_param.handle;
break;
}
signal(SIGINT,exit_sighandler); // Interrupt from keyboard
signal(SIGQUIT,exit_sighandler); // Quit from keyboard
signal(SIGTERM,exit_sighandler); // kill
while(!eof){
float frame_time=1;
float pts1=d_video->pts;
int blit_frame=0;
float a_pts=0;
float v_pts=0;
// current_module="decode_video";
//-------------------- Decode a frame: -----------------------
if(demuxer->file_format==DEMUXER_TYPE_MPEG_ES || demuxer->file_format==DEMUXER_TYPE_MPEG_PS){
int in_frame=0;
float newfps;
//videobuf_len=0;
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
void* buffer=&videobuffer[videobuf_len+4];
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=2; // 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=3; break;} // EOF
}
if(!read_video_packet(d_video)){ eof=4; break;} // EOF
//printf("read packet 0x%X, len=%d\n",i,videobuf_len);
if(sh_video->codec->driver!=VFM_MPEG){
// if not libmpeg2:
switch(i){
case 0x1B3: header_process_sequence_header (picture, buffer);break;
case 0x1B5: header_process_extension (picture, buffer);break;
}
}
}
//if(videobuf_len>max_framesize) max_framesize=videobuf_len; // debug
//printf("--- SEND %d bytes\n",videobuf_len);
blit_frame=decode_video(&video_out,sh_video,videobuffer,videobuf_len,0);
// get mpeg fps:
newfps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
if(ABS(sh_video->fps-newfps)>0.01f) {
mp_msg(MSGT_CPLAYER,MSGL_WARN,"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];
}
// fix mpeg2 frametime:
frame_time=(picture->display_time)*0.01f;
picture->display_time=100;
videobuf_len=0;
} else {
// frame-based file formats: (AVI,ASF,MOV)
unsigned char* start=NULL;
int in_size=ds_get_packet(d_video,&start);
if(in_size<0){ eof=5;break;}
//if(in_size>max_framesize) max_framesize=in_size;
if(mux_v->codec){
// convert
blit_frame=decode_video(&video_out,sh_video,start,in_size,0);
} else {
// copy
mux_v->buffer=start;
aviwrite_write_chunk(muxer,mux_v,muxer_f,in_size,(sh_video->ds->flags&1)?0x10:0);
}
}
if(eof) break;
//------------------------ frame decoded. --------------------
// Increase video timers:
sh_video->num_frames+=frame_time;
++sh_video->num_frames_decoded;
frame_time*=sh_video->frametime;
if(demuxer->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)
mp_msg(MSGT_CPLAYER,MSGL_STATUS,"\rASF framerate: %d fps \n",(int)(1.0f/d));
sh_video->frametime=d; // 1ms
sh_video->fps=1.0f/d;
}
} else
if(demuxer->file_format==DEMUXER_TYPE_MOV && !force_fps){
// .MOV files has no fixed FPS - just frame durations!
float d=d_video->pts-pts1;
frame_time=d;
}
sh_video->timer+=frame_time;
if(demuxer->file_format==DEMUXER_TYPE_MPEG_PS) d_video->pts+=frame_time;
if(pts_from_bps){
unsigned int samples=(sh_audio->audio.dwSampleSize)?
((ds_tell(d_audio)-sh_audio->a_in_buffer_len)/sh_audio->audio.dwSampleSize) :
(d_audio->pack_no); // <- used for VBR audio
a_pts=samples*(float)sh_audio->audio.dwScale/(float)sh_audio->audio.dwRate;
delay_corrected=1;
} else {
// PTS = (last timestamp) + (bytes after last timestamp)/(bytes per sec)
a_pts=d_audio->pts;
if(!delay_corrected) if(a_pts) delay_corrected=1;
//printf("*** %5.3f ***\n",a_pts);
a_pts+=(ds_tell_pts(d_audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
}
v_pts=d_video->pts;
mp_msg(MSGT_AVSYNC,MSGL_STATUS,"A:%6.1f V:%6.1f A-V:%7.3f ct:%7.3f %3d/%3d %2d%% %2d%% %4.1f%% %d%%\r",
a_pts,v_pts,a_pts-v_pts,c_total,
(int)sh_video->num_frames,(int)sh_video->num_frames_decoded,
(sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
(sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
(sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
,cache_fill_status
);
fflush(stdout);
if(!blit_frame) continue;
switch(mux_v->codec){
case VCODEC_DIVX4:
enc_frame.image=vo_image_ptr;
enc_frame.bitstream=mux_v->buffer;
enc_frame.length=mux_v->buffer_size;
switch(out_fmt){
case IMGFMT_YV12: enc_frame.colorspace=ENC_CSP_YV12; break;
case IMGFMT_IYUV:
case IMGFMT_I420: enc_frame.colorspace=ENC_CSP_I420; break;
case IMGFMT_YUY2: enc_frame.colorspace=ENC_CSP_YUY2; break;
case IMGFMT_UYVY: enc_frame.colorspace=ENC_CSP_UYVY; break;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
enc_frame.colorspace=ENC_CSP_RGB24; break;
}
enc_frame.quant=0;
enc_frame.intra=0;
enc_frame.mvs=NULL;
// printf("encoding...\n");
encore(enc_handle,ENC_OPT_ENCODE,&enc_frame,&enc_result);
// printf(" len=%d key:%d qualt:%d \n",enc_frame.length,enc_result.is_key_frame,enc_result.quantizer);
aviwrite_write_chunk(muxer,mux_v,muxer_f,enc_frame.length,enc_result.is_key_frame?0x10:0);
break;
}
} // while(!eof)
aviwrite_write_index(muxer,muxer_f);
fseek(muxer_f,0,SEEK_SET);
aviwrite_write_header(muxer,muxer_f); // update header
fclose(muxer_f);
}
More information about the MPlayer-cvslog
mailing list