From e76a77ce14bcdc7e4598267af7cba30e35696a1d Mon Sep 17 00:00:00 2001 From: arpi Date: Mon, 29 Oct 2001 01:11:18 +0000 Subject: very alpha code - needs Makefile modifications to compile git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2532 b3059339-0415-0410-9bf9-f77b7e298cf2 --- mencoder.c | 513 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 513 insertions(+) create mode 100644 mencoder.c (limited to 'mencoder.c') diff --git a/mencoder.c b/mencoder.c new file mode 100644 index 0000000000..5a4c792c9a --- /dev/null +++ b/mencoder.c @@ -0,0 +1,513 @@ + +#define VCODEC_DIVX4 1 + +#include +#include +#include +#include + +#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 + +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>=1;y0>>=1; + w>>=1;h>>=1; + // copy U: + for(y=0;y>1)*(y0+y)+x0; + memcpy(d,s,w); + } + // copy V: + for(y=0;y>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;icodec->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=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); + +} -- cgit v1.2.3