#define VCODEC_COPY 0 #define VCODEC_FRAMENO 1 // real codecs: #define VCODEC_DIVX4 2 #define VCODEC_LIBAVCODEC 4 #define VCODEC_RAWRGB 6 #define VCODEC_VFW 7 #define VCODEC_LIBDV 8 #define ACODEC_COPY 0 #define ACODEC_PCM 1 #define ACODEC_VBRMP3 2 #define ACODEC_NULL 3 #include #include #include #include #include #include "config.h" #include "mp_msg.h" #include "version.h" #include "help_mp.h" static char* banner_text= "\n\n" "MEncoder " VERSION MSGTR_MEncoderCopyright "\n"; #include "cpudetect.h" #include "codec-cfg.h" #include "cfgparser.h" #include "stream.h" #include "demuxer.h" #include "stheader.h" #include "playtree.h" #include "aviwrite.h" #include "libvo/video_out.h" #include "libmpcodecs/dec_audio.h" #include "libmpcodecs/dec_video.h" #include "libmpcodecs/vf.h" #include "libmpdemux/mp3_hdr.h" #ifdef HAVE_MP3LAME #undef CDECL #include #endif #ifdef HAVE_LIBCSS #include "libmpdemux/dvdauth.h" #endif #include #include "fastmemcpy.h" int vo_doublebuffering=0; int vo_directrendering=0; int vo_config_count=0; //-------------------------- // cache2: static int stream_cache_size=0; #ifdef USE_STREAM_CACHE extern int cache_fill_status; #else #define cache_fill_status 0 #endif int vcd_track=0; int audio_id=-1; int video_id=-1; int dvdsub_id=-1; int vobsub_id=-1; char* audio_lang=NULL; char* dvdsub_lang=NULL; static char* spudec_ifo=NULL; static int has_audio=1; char *audio_codec=NULL; // override audio codec char *video_codec=NULL; // override video codec char* audio_fm=NULL; // override audio codec family char* video_fm=NULL; // override video codec family // libvo opts: (defiend at libmpcodecs/vd.c) extern int screen_size_xy; extern float movie_aspect; extern int softzoom; extern int flip; int out_audio_codec=-1; int out_video_codec=-1; // 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=0; // must be global! double video_time_usage=0; double vout_time_usage=0; double max_video_time_usage=0; double max_vout_time_usage=0; double cur_video_time_usage=0; double cur_vout_time_usage=0; static double audio_time_usage=0; static int total_time_usage_start=0; int benchmark=0; // A-V sync: int delay_corrected=1; static float default_max_pts_correction=-1;//0.01f; static float max_pts_correction=0;//default_max_pts_correction; static float c_total=0; float audio_preload=0.5; float audio_delay=0.0; int audio_density=2; float force_fps=0; float force_ofps=0; // set to 24 for inverse telecine static int skip_limit=-1; int force_srate=0; char *vobsub_out=NULL; unsigned int vobsub_out_index=0; char *vobsub_out_id=NULL; char* out_filename="test.avi"; char *force_fourcc=NULL; int pass=0; char* passtmpfile="divx2pass.log"; int pass_working=0; static int play_n_frames=-1; static int play_n_frames_mf=-1; #include "libvo/font_load.h" #include "libvo/sub.h" // 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 = 0; int subcc_enabled=0; #ifdef USE_SUB static subtitle* subtitles=NULL; float sub_last_pts = -303; #endif // infos are empty by default char *info_name=NULL; char *info_artist=NULL; char *info_genre=NULL; char *info_subject=NULL; char *info_copyright=NULL; char *info_sourceform=NULL; char *info_comment=NULL; //char *out_audio_codec=NULL; // override audio codec //char *out_video_codec=NULL; // override video codec //#include "libmpeg2/mpeg2.h" //#include "libmpeg2/mpeg2_internal.h" #ifdef HAVE_MP3LAME int lame_param_quality=0; // best int lame_param_algqual=5; // same as old default int lame_param_vbr=vbr_default; int lame_param_mode=-1; // unset int lame_param_padding=-1; // unset int lame_param_br=-1; // unset int lame_param_ratio=-1; // unset float lame_param_scale=-1; // unset #endif static int vo_w=0, vo_h=0; static int input_pitch, input_bpp; //-------------------------- config stuff: m_config_t* mconfig; static int cfg_inc_verbose(struct config *conf){ ++verbose; return 0;} static int cfg_include(struct config *conf, char *filename){ return m_config_parse_config_file(mconfig, filename); } static char *seek_to_sec=NULL; static off_t seek_to_byte=0; static int parse_end_at(struct config *conf, const char* param); static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height); #include "get_path.c" #include "cfg-mplayer-def.h" #include "cfg-mencoder.h" #ifdef USE_DVDREAD #include "spudec.h" #endif #include "vobsub.h" /* FIXME */ void mencoder_exit(int level, char *how) { if (how) printf("Exiting... (%s)\n", how); else printf("Exiting...\n"); exit(level); } void parse_cfgfiles( m_config_t* conf ) { char *conffile; if ((conffile = get_path("mencoder")) == NULL) { mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_GetpathProblem); } else { if (m_config_parse_config_file(conf, conffile) < 0) mencoder_exit(1,"configfile error"); free(conffile); } } //--------------------------------------------------------------------------- int dec_audio(sh_audio_t *sh_audio,unsigned char* buffer,int total){ int size=0; int at_eof=0; while(sizeMAX_OUTBURST) len=MAX_OUTBURST; if(len>sh_audio->a_buffer_size) len=sh_audio->a_buffer_size; if(len>sh_audio->a_buffer_len){ int ret=decode_audio(sh_audio, &sh_audio->a_buffer[sh_audio->a_buffer_len], len-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 at_eof=1; } if(len>sh_audio->a_buffer_len) len=sh_audio->a_buffer_len; memcpy(buffer+size,sh_audio->a_buffer,len); sh_audio->a_buffer_len-=len; size+=len; if(sh_audio->a_buffer_len>0) memcpy(sh_audio->a_buffer,&sh_audio->a_buffer[len],sh_audio->a_buffer_len); } return size; } extern void me_register_options(m_config_t* cfg); //--------------------------------------------------------------------------- static int at_eof=0; static int interrupted=0; enum end_at_type_t {END_AT_NONE, END_AT_TIME, END_AT_SIZE}; static enum end_at_type_t end_at_type = END_AT_NONE; static int end_at; static void exit_sighandler(int x){ at_eof=1; interrupted=1; } aviwrite_t* muxer=NULL; FILE* muxer_f=NULL; // callback for ve_*.c: void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags){ aviwrite_write_chunk(muxer,s,muxer_f,len,flags); } int main(int argc,char* argv[]){ stream_t* stream=NULL; demuxer_t* demuxer=NULL; stream_t* stream2=NULL; demuxer_t* demuxer2=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; void *vobsub_writer=NULL; uint32_t ptimer_start; uint32_t audiorate=0; uint32_t videorate=0; uint32_t audiosamples=1; uint32_t videosamples=1; uint32_t skippedframes=0; uint32_t duplicatedframes=0; uint32_t badframes=0; aviwrite_stream_t* mux_a=NULL; aviwrite_stream_t* mux_v=NULL; off_t muxer_f_size=0; #ifdef HAVE_MP3LAME lame_global_flags *lame; #endif double v_pts_corr=0; double v_timer_corr=0; play_tree_t* playtree; play_tree_iter_t* playtree_iter; char* filename=NULL; char* frameno_filename="frameno.avi"; int decoded_frameno=0; int next_frameno=-1; unsigned int timer_start; mp_msg_init(); mp_msg_set_level(MSGL_STATUS); mp_msg(MSGT_CPLAYER,MSGL_INFO,"%s",banner_text); /* Test for cpu capabilities (and corresponding OS support) for optimizing */ #ifdef ARCH_X86 GetCpuCaps(&gCpuCaps); mp_msg(MSGT_CPLAYER,MSGL_INFO,"CPUflags: Type: %d MMX: %d MMX2: %d 3DNow: %d 3DNow2: %d SSE: %d SSE2: %d\n", gCpuCaps.cpuType,gCpuCaps.hasMMX,gCpuCaps.hasMMX2, gCpuCaps.has3DNow, gCpuCaps.has3DNowExt, gCpuCaps.hasSSE, gCpuCaps.hasSSE2); #endif // check codec.conf if(!parse_codec_cfg(get_path("codecs.conf"))){ if(!parse_codec_cfg(CONFDIR"/codecs.conf")){ mp_msg(MSGT_MENCODER,MSGL_HINT,MSGTR_CopyCodecsConf); mencoder_exit(1,NULL); } } // FIXME: get rid of -dvd and other tricky options and config/playtree stream2=open_stream(frameno_filename,0,&i); if(stream2){ demuxer2=demux_open(stream2,DEMUXER_TYPE_AVI,-1,-1,-2); if(demuxer2) printf(MSGTR_UsingPass3ControllFile,frameno_filename); } playtree = play_tree_new(); mconfig = m_config_new(playtree); m_config_register_options(mconfig,mencoder_opts); me_register_options(mconfig); parse_cfgfiles(mconfig); if(m_config_parse_command_line(mconfig, argc, argv) < 0) mencoder_exit(1, "error parsing cmdline"); playtree = play_tree_cleanup(playtree); if(playtree) { playtree_iter = play_tree_iter_new(playtree,mconfig); if(playtree_iter) { if(play_tree_iter_step(playtree_iter,0,0) != PLAY_TREE_ITER_ENTRY) { play_tree_iter_free(playtree_iter); playtree_iter = NULL; } filename = play_tree_iter_get_file(playtree_iter,1); } } if(!filename && !vcd_track && !dvd_title && !tv_param_on){ printf(MSGTR_MissingFilename); mencoder_exit(1,NULL); } mp_msg_set_level(verbose+MSGL_STATUS); // check font #ifdef USE_OSD #ifdef HAVE_FREETYPE init_freetype(); #else if(font_name){ vo_font=read_font_desc(font_name,font_factor,verbose>1); if(!vo_font) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadFont,font_name); } else { // try default: vo_font=read_font_desc(get_path("font/font.desc"),font_factor,verbose>1); if(!vo_font) vo_font=read_font_desc(DATADIR"/font/font.desc",font_factor,verbose>1); } #endif #endif vo_init_osd(); stream=open_stream(filename,vcd_track,&file_format); if(!stream){ printf(MSGTR_CannotOpenFile_Device); mencoder_exit(1,NULL); } printf("success: format: %d data: 0x%X - 0x%X\n",file_format, (int)(stream->start_pos),(int)(stream->end_pos)); #ifdef USE_DVDREAD if(stream->type==STREAMTYPE_DVD){ if(audio_lang && audio_id==-1) audio_id=dvd_aid_from_lang(stream,audio_lang); if(dvdsub_lang && dvdsub_id==-1) dvdsub_id=dvd_sid_from_lang(stream,dvdsub_lang); } #endif stream->start_pos+=seek_to_byte; #ifdef HAVE_LIBCSS // current_module="libcss"; if (dvdimportkey) { if (dvd_import_key(dvdimportkey)) { mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_ErrorDVDkey); mencoder_exit(1,NULL); } mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_CmdlineDVDkey); } if (dvd_auth_device) { // if (dvd_auth(dvd_auth_device,f)) { if (dvd_auth(dvd_auth_device,filename)) { mp_msg(MSGT_CPLAYER,MSGL_FATAL,MSGTR_ErrorDVDAuth); mencoder_exit(1,NULL); } mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_DVDauthOk); } #endif if(stream_cache_size) stream_enable_cache(stream,stream_cache_size*1024,0,0); if(!has_audio || demuxer2) audio_id=-2; /* do NOT read audio packets... */ //demuxer=demux_open(stream,file_format,video_id,audio_id,dvdsub_id); demuxer=demux_open(stream,file_format,audio_id,video_id,dvdsub_id); if(!demuxer){ printf(MSGTR_CannotOpenDemuxer); mencoder_exit(1,NULL); } d_audio=demuxer2 ? demuxer2->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(MSGTR_CannotReadVideoPropertiers); mencoder_exit(1,NULL); } mp_msg(MSGT_MENCODER,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 ); if(sh_audio && out_audio_codec<0){ mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoAudioEncoderSelected); mencoder_exit(1,NULL); } if(sh_video && out_video_codec<0){ mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_NoVideoEncoderSelected); mencoder_exit(1,NULL); } if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf)){ // Go through the codec.conf and find the best codec... sh_audio->codec=NULL; if(audio_fm) mp_msg(MSGT_MENCODER,MSGL_INFO,MSGTR_TryForceAudioFmtStr,audio_fm); while(1){ sh_audio->codec=find_codec(sh_audio->format,NULL,sh_audio->codec,1); if(!sh_audio->codec){ if(audio_fm) { sh_audio->codec=NULL; /* re-search */ mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantFindAfmtFallback); audio_fm=NULL; continue; } mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantFindAudioCodec,sh_audio->format); mp_msg(MSGT_MENCODER,MSGL_HINT, MSGTR_TryUpgradeCodecsConfOrRTFM,get_path("codecs.conf")); sh_audio=d_audio->sh=NULL; break; } if(audio_codec && strcmp(sh_audio->codec->name,audio_codec)) continue; else if(audio_fm && strcmp(sh_audio->codec->drv,audio_fm)) continue; mp_msg(MSGT_MENCODER,MSGL_INFO,"%s audio codec: [%s] afm:%s (%s)\n",audio_codec?"Forcing":"Detected",sh_audio->codec->name,sh_audio->codec->drv,sh_audio->codec->info); break; } } if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf)){ mp_msg(MSGT_MENCODER,MSGL_V,MSGTR_InitializingAudioCodec); if(!init_audio(sh_audio)){ mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CouldntInitAudioCodec); sh_audio=d_audio->sh=NULL; } else { mp_msg(MSGT_MENCODER,MSGL_INFO,"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); } } // set up video encoder: if (vobsub_out) { unsigned int palette[16], width, height; unsigned char tmp[3] = { 0, 0, 0 }; if (spudec_ifo && vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, dvdsub_id, tmp) >= 0) vobsub_writer = vobsub_out_open(vobsub_out, palette, sh_video->disp_w, sh_video->disp_h, vobsub_out_id?vobsub_out_id:(char *)tmp, vobsub_out_index); #ifdef USE_DVDREAD if (vobsub_writer == NULL) { char tmp[3]; if (vobsub_out_id == NULL && stream->type == STREAMTYPE_DVD) { int i; dvd_priv_t *dvd = (dvd_priv_t*)stream->priv; for (i = 0; i < dvd->nr_of_subtitles; ++i) if (dvd->subtitles[i].id == dvdsub_id) { tmp[0] = (dvd->subtitles[i].language >> 8) & 0xff; tmp[1] = dvd->subtitles[i].language & 0xff; tmp[2] = 0; vobsub_out_id = tmp; break; } } vobsub_writer=vobsub_out_open(vobsub_out, stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL, sh_video->disp_w, sh_video->disp_h, vobsub_out_id, vobsub_out_index); } #endif } else { if (spudec_ifo) { unsigned int palette[16], width, height; if (vobsub_parse_ifo(NULL,spudec_ifo, palette, &width, &height, 1, -1, NULL) >= 0) vo_spudec=spudec_new_scaled(palette, sh_video->disp_w, sh_video->disp_h); } #ifdef USE_DVDREAD if (vo_spudec==NULL) { vo_spudec=spudec_new_scaled(stream->type==STREAMTYPE_DVD?((dvd_priv_t *)(stream->priv))->cur_pgc->palette:NULL, sh_video->disp_w, sh_video->disp_h); } #endif } #ifdef USE_SUB // after reading video params we should load subtitles because // we know fps so now we can adjust subtitles time to ~6 seconds AST // check .sub // current_module="read_subtitles_file"; if(sub_name){ subtitles=sub_read_file(sub_name, sh_video->fps); if(!subtitles) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name); } else if(sub_auto) { // auto load sub file ... subtitles=sub_read_file( filename ? sub_filename( get_path("sub/"), filename ) : "default.sub", sh_video->fps ); } #endif // set up output file: muxer_f=fopen(out_filename,"wb"); if(!muxer_f) { printf(MSGTR_CannotOpenOutputFile, out_filename); mencoder_exit(1,NULL); } muxer=aviwrite_new_muxer(); // ============= VIDEO =============== mux_v=aviwrite_new_stream(muxer,AVIWRITE_TYPE_VIDEO); mux_v->buffer_size=0x200000; // 2MB 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*(force_ofps?force_ofps:sh_video->fps); mux_v->codec=out_video_codec; mux_v->bih=NULL; sh_video->codec=NULL; sh_video->video_out=NULL; sh_video->vfilter=NULL; // fixme! switch(mux_v->codec){ case VCODEC_COPY: if (sh_video->bih) mux_v->bih=sh_video->bih; else { 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->biCompression=sh_video->format; mux_v->bih->biPlanes=1; mux_v->bih->biBitCount=24; // FIXME!!! mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8); } printf("videocodec: framecopy (%dx%d %dbpp fourcc=%x)\n", mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biBitCount, mux_v->bih->biCompression); break; case VCODEC_FRAMENO: mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)); mux_v->bih->biSize=sizeof(BITMAPINFOHEADER); mux_v->bih->biWidth=vo_w; mux_v->bih->biHeight=vo_h; mux_v->bih->biPlanes=1; mux_v->bih->biBitCount=24; mux_v->bih->biCompression=mmioFOURCC('F','r','N','o'); mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8); break; default: switch(mux_v->codec){ case VCODEC_DIVX4: sh_video->vfilter=vf_open_encoder(NULL,"divx4",(char *)mux_v); break; case VCODEC_LIBAVCODEC: sh_video->vfilter=vf_open_encoder(NULL,"lavc",(char *)mux_v); break; case VCODEC_RAWRGB: sh_video->vfilter=vf_open_encoder(NULL,"rawrgb",(char *)mux_v); break; case VCODEC_VFW: sh_video->vfilter=vf_open_encoder(NULL,"vfw",(char *)mux_v); break; case VCODEC_LIBDV: sh_video->vfilter=vf_open_encoder(NULL,"libdv",(char *)mux_v); break; } if(!mux_v->bih || !sh_video->vfilter){ mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_EncoderOpenFailed); mencoder_exit(1,NULL); } // append 'expand' filter, it fixes stride problems and renders osd: sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand","-1:-1:-1:-1:1"); sh_video->vfilter=append_filters(sh_video->vfilter); mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n"); // Go through the codec.conf and find the best codec... sh_video->inited=0; codecs_reset_selection(0); if(video_codec){ // forced codec by name: mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_ForcedVideoCodec,video_codec); init_video(sh_video,video_codec,NULL,-1); } else { int status; // try in stability order: UNTESTED, WORKING, BUGGY, BROKEN if(video_fm) mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_TryForceVideoFmtStr,video_fm); for(status=CODECS_STATUS__MAX;status>=CODECS_STATUS__MIN;--status){ if(video_fm) // try first the preferred codec family: if(init_video(sh_video,NULL,video_fm,status)) break; if(init_video(sh_video,NULL,NULL,status)) break; } } if(!sh_video->inited){ mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantFindVideoCodec,sh_video->format); mp_msg(MSGT_CPLAYER,MSGL_HINT, MSGTR_TryUpgradeCodecsConfOrRTFM,get_path("codecs.conf")); mencoder_exit(1,NULL); } mp_msg(MSGT_CPLAYER,MSGL_INFO,"%s video codec: [%s] vfm:%s (%s)\n", video_codec?mp_gettext("Forcing"):mp_gettext("Detected"),sh_video->codec->name,sh_video->codec->drv,sh_video->codec->info); mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n"); } /* force output fourcc to .. */ if ((force_fourcc != NULL) && (strlen(force_fourcc) >= 4)) { mux_v->bih->biCompression = mmioFOURCC(force_fourcc[0], force_fourcc[1], force_fourcc[2], force_fourcc[3]); printf(MSGTR_ForcingOutputFourcc, mux_v->bih->biCompression, (char *)&mux_v->bih->biCompression); } if(demuxer->file_format!=DEMUXER_TYPE_AVI) pts_from_bps=0; // it must be 0 for mpeg/asf! // ============= AUDIO =============== if(sh_audio){ mux_a=aviwrite_new_stream(muxer,AVIWRITE_TYPE_AUDIO); mux_a->buffer_size=0x100000; //16384; mux_a->buffer=malloc(mux_a->buffer_size); mux_a->source=sh_audio; mux_a->codec=out_audio_codec; switch(mux_a->codec){ case ACODEC_COPY: if (sh_audio->wf){ mux_a->wf=sh_audio->wf; if(!sh_audio->i_bps) sh_audio->i_bps=mux_a->wf->nAvgBytesPerSec; } else { mux_a->wf = malloc(sizeof(WAVEFORMATEX)); mux_a->wf->nBlockAlign = 1; //mux_a->h.dwSampleSize; mux_a->wf->wFormatTag = sh_audio->format; mux_a->wf->nChannels = sh_audio->channels; mux_a->wf->nSamplesPerSec = sh_audio->samplerate; mux_a->wf->nAvgBytesPerSec=sh_audio->i_bps; //mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec; mux_a->wf->wBitsPerSample = 16; // FIXME mux_a->wf->cbSize=0; // FIXME for l3codeca.acm } if(sh_audio->audio.dwScale){ mux_a->h.dwSampleSize=sh_audio->audio.dwSampleSize; mux_a->h.dwScale=sh_audio->audio.dwScale; mux_a->h.dwRate=sh_audio->audio.dwRate; // mux_a->h.dwStart=sh_audio->audio.dwStart; } else { mux_a->h.dwSampleSize=mux_a->wf->nBlockAlign; mux_a->h.dwScale=mux_a->h.dwSampleSize; mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec; } printf("audiocodec: framecopy (format=%x chans=%d rate=%d bits=%d bps=%d sample=%d)\n", mux_a->wf->wFormatTag, mux_a->wf->nChannels, mux_a->wf->nSamplesPerSec, mux_a->wf->wBitsPerSample, mux_a->wf->nAvgBytesPerSec, mux_a->h.dwSampleSize); break; case ACODEC_PCM: printf("CBR PCM audio selected\n"); mux_a->h.dwSampleSize=2*sh_audio->channels; mux_a->h.dwScale=1; mux_a->h.dwRate=sh_audio->samplerate; mux_a->wf=malloc(sizeof(WAVEFORMATEX)); mux_a->wf->nBlockAlign=mux_a->h.dwSampleSize; mux_a->wf->wFormatTag=0x1; // PCM mux_a->wf->nChannels=sh_audio->channels; mux_a->wf->nSamplesPerSec=sh_audio->samplerate; mux_a->wf->nAvgBytesPerSec=mux_a->h.dwSampleSize*mux_a->wf->nSamplesPerSec; mux_a->wf->wBitsPerSample=16; mux_a->wf->cbSize=0; // FIXME for l3codeca.acm break; case ACODEC_VBRMP3: printf("MP3 audio selected\n"); mux_a->h.dwSampleSize=0; // VBR mux_a->h.dwRate=force_srate?force_srate:sh_audio->samplerate; mux_a->h.dwScale=(mux_a->h.dwRate<32000)?576:1152; // samples/frame if(sizeof(MPEGLAYER3WAVEFORMAT)!=30) mp_msg(MSGT_MENCODER,MSGL_WARN,"sizeof(MPEGLAYER3WAVEFORMAT)==%d!=30, maybe broken C compiler?\n",sizeof(MPEGLAYER3WAVEFORMAT)); mux_a->wf=malloc(sizeof(MPEGLAYER3WAVEFORMAT)); // should be 30 mux_a->wf->wFormatTag=0x55; // MP3 mux_a->wf->nChannels= sh_audio->channels; mux_a->wf->nSamplesPerSec=force_srate?force_srate:sh_audio->samplerate; mux_a->wf->nAvgBytesPerSec=192000/8; // FIXME! mux_a->wf->nBlockAlign=(mux_a->h.dwRate<32000)?576:1152; // required for l3codeca.acm + WMP 6.4 mux_a->wf->wBitsPerSample=0; //16; // from NaNdub: (requires for l3codeca.acm) mux_a->wf->cbSize=12; ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->wID=1; ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->fdwFlags=2; ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nBlockSize=(mux_a->h.dwRate<32000)?576:1152; // ??? ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nFramesPerBlock=1; ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nCodecDelay=0; break; } if (verbose>1) print_wave_header(mux_a->wf); if(audio_delay!=0.0){ mux_a->h.dwStart=audio_delay*mux_a->h.dwRate/mux_a->h.dwScale; printf("Setting AUDIO DELAY to %5.3f\n",mux_a->h.dwStart*mux_a->h.dwScale/(float)mux_a->h.dwRate); } } // if(sh_audio) printf(MSGTR_WritingAVIHeader); aviwrite_write_header(muxer,muxer_f); decoded_frameno=0; if(sh_audio) switch(mux_a->codec){ #ifdef HAVE_MP3LAME case ACODEC_VBRMP3: lame=lame_init(); lame_set_bWriteVbrTag(lame,0); lame_set_in_samplerate(lame,sh_audio->samplerate); lame_set_num_channels(lame,mux_a->wf->nChannels); lame_set_out_samplerate(lame,mux_a->wf->nSamplesPerSec); lame_set_quality(lame,lame_param_algqual); // 0 = best q if(lame_param_vbr){ // VBR: lame_set_VBR(lame,lame_param_vbr); // vbr mode lame_set_VBR_q(lame,lame_param_quality+1); // 1 = best vbr q 6=~128k if(lame_param_br>0) lame_set_VBR_mean_bitrate_kbps(lame,lame_param_br); } else { // CBR: if(lame_param_br>0) lame_set_brate(lame,lame_param_br); } if(lame_param_mode>=0) lame_set_mode(lame,lame_param_mode); // j-st if(lame_param_ratio>0) lame_set_compression_ratio(lame,lame_param_ratio); if(lame_param_scale>0) { printf("Setting audio input gain to %f\n", lame_param_scale); lame_set_scale(lame,lame_param_scale); } lame_init_params(lame); if(verbose){ lame_print_config(lame); lame_print_internals(lame); } break; #endif } signal(SIGINT,exit_sighandler); // Interrupt from keyboard signal(SIGQUIT,exit_sighandler); // Quit from keyboard signal(SIGTERM,exit_sighandler); // kill timer_start=GetTimerMS(); if (seek_to_sec) { int a,b; float d; if (sscanf(seek_to_sec, "%d:%d:%f", &a,&b,&d)==3) d += 3600*a + 60*b; else if (sscanf(seek_to_sec, "%d:%f", &a, &d)==2) d += 60*a; else sscanf(seek_to_sec, "%f", &d); demux_seek(demuxer, d, 1); // there is 2 way to handle the -ss option in 3-pass mode: // > 1. do the first pass for the whole file, and use -ss for 2nd/3rd pases only // > 2. do all the 3 passes with the same -ss value // this line enables behaviour 1. (and kills 2. at the same time): // if(demuxer2) demux_seek(demuxer2, d, 1); } if(tv_param_on == 1) { fprintf(stderr,"Forcing audio preload to 0, max pts correction to 0\n"); audio_preload = 0.0; default_max_pts_correction = 0; } play_n_frames=play_n_frames_mf; while(!at_eof){ float frame_time=0; int blit_frame=0; float a_pts=0; float v_pts=0; unsigned char* start=NULL; int in_size; int skip_flag=0; // 1=skip -1=duplicate if((end_at_type == END_AT_SIZE && end_at <= ftello(muxer_f)) || (end_at_type == END_AT_TIME && end_at < sh_video->timer)) break; if(play_n_frames>=0){ --play_n_frames; if(play_n_frames<0) break; } if(sh_audio){ // get audio: while(mux_a->timer-audio_preloadtimer){ int len=0; ptimer_start = GetTimerMS(); if(mux_a->h.dwSampleSize){ // CBR - copy 0.5 sec of audio switch(mux_a->codec){ case ACODEC_COPY: // copy len=mux_a->wf->nAvgBytesPerSec/audio_density; len/=mux_a->h.dwSampleSize;if(len<1) len=1; len*=mux_a->h.dwSampleSize; len=demux_read_data(sh_audio->ds,mux_a->buffer,len); break; case ACODEC_PCM: len=mux_a->h.dwSampleSize*(mux_a->h.dwRate/audio_density); len=dec_audio(sh_audio,mux_a->buffer,len); break; } } else { // VBR - encode/copy an audio frame switch(mux_a->codec){ case ACODEC_COPY: // copy len=ds_get_packet(sh_audio->ds,(unsigned char**) &mux_a->buffer); // printf("VBR audio framecopy not yet implemented!\n"); break; #ifdef HAVE_MP3LAME case ACODEC_VBRMP3: while(mux_a->buffer_len<4){ unsigned char tmp[2304]; int len=dec_audio(sh_audio,tmp,2304); if(len<=0) break; // eof /* mono encoding, a bit tricky */ if (mux_a->wf->nChannels == 1) { len = lame_encode_buffer(lame, (short *)tmp, (short *)tmp, len/2, mux_a->buffer+mux_a->buffer_len, mux_a->buffer_size-mux_a->buffer_len); } else { len=lame_encode_buffer_interleaved(lame, (short *)tmp,len/4, mux_a->buffer+mux_a->buffer_len,mux_a->buffer_size-mux_a->buffer_len); } if(len<0) break; // error mux_a->buffer_len+=len; } if(mux_a->buffer_len<4) break; len=mp_decode_mp3_header(mux_a->buffer); //printf("%d\n",len); if(len<=0) break; // bad frame! // printf("[%d]\n",mp_mp3_get_lsf(mux_a->buffer)); while(mux_a->buffer_lenwf->nChannels == 1) { len = lame_encode_buffer(lame, (short *)tmp, (short *)tmp, len/2, mux_a->buffer+mux_a->buffer_len, mux_a->buffer_size-mux_a->buffer_len); } else { len=lame_encode_buffer_interleaved(lame, (short *)tmp,len/4, mux_a->buffer+mux_a->buffer_len,mux_a->buffer_size-mux_a->buffer_len); } if(len<0) break; // error mux_a->buffer_len+=len; } break; #endif } } if(len<=0) break; // EOF? aviwrite_write_chunk(muxer,mux_a,muxer_f,len,0); if(!mux_a->h.dwSampleSize && mux_a->timer>0) mux_a->wf->nAvgBytesPerSec=0.5f+(double)mux_a->size/mux_a->timer; // avg bps (VBR) if(mux_a->buffer_len>=len){ mux_a->buffer_len-=len; memcpy(mux_a->buffer,mux_a->buffer+len,mux_a->buffer_len); } audiosamples++; audiorate+= (GetTimerMS() - ptimer_start); } } // get video frame! in_size=video_read_frame(sh_video,&frame_time,&start,force_fps); if(in_size<0){ at_eof=1; break; } sh_video->timer+=frame_time; ++decoded_frameno; if(demuxer2){ // 3-pass encoding, read control file (frameno.avi) // find our frame: while(next_framenovideo,(unsigned char**) &start); if(len<0){ at_eof=1;break;} if(len==0) --skip_flag; else // duplicate if(len==4) next_frameno=start[0]; } if(at_eof) break; // if(skip_flag) printf("!!!!!!!!!!!!\n"); skip_flag=next_frameno-decoded_frameno; // find next frame: while(next_frameno<=decoded_frameno){ int* start; int len=ds_get_packet(demuxer2->video,(unsigned char**) &start); if(len<0){ at_eof=1;break;} if(len==0) --skip_flag; else // duplicate if(len==4) next_frameno=start[0]; } // if(at_eof) break; // printf("Current fno=%d requested=%d skip=%d \n",decoded_frameno,fno,skip_flag); } else { // check frame duplicate/drop: //printf("\r### %5.3f ###\n",v_timer_corr); if(v_timer_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && (skip_limit<0 || skip_flagh.dwScale/mux_v->h.dwRate; ++skip_flag; // skip } else while(v_timer_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && (skip_limit<0 || (-skip_flag)h.dwScale/mux_v->h.dwRate; --skip_flag; // dup } while( (v_pts_corr<=-(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag>0) || (v_pts_corr<=-2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ){ v_pts_corr+=(float)mux_v->h.dwScale/mux_v->h.dwRate; --skip_flag; // dup } if( (v_pts_corr>=(float)mux_v->h.dwScale/mux_v->h.dwRate && skip_flag<0) || (v_pts_corr>=2*(float)mux_v->h.dwScale/mux_v->h.dwRate) ) if(skip_flag<=0){ // we can't skip more than 1 frame now v_pts_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate; ++skip_flag; // skip } } // demuxer2 v_timer_corr-=frame_time-(float)mux_v->h.dwScale/mux_v->h.dwRate; ptimer_start = GetTimerMS(); switch(mux_v->codec){ case VCODEC_COPY: mux_v->buffer=start; if(skip_flag<=0) aviwrite_write_chunk(muxer,mux_v,muxer_f,in_size,(sh_video->ds->flags&1)?0x10:0); break; case VCODEC_FRAMENO: mux_v->buffer=(unsigned char *)&decoded_frameno; // tricky if(skip_flag<=0) aviwrite_write_chunk(muxer,mux_v,muxer_f,sizeof(int),0x10); break; default: // decode_video will callback down to ve_*.c encoders, through the video filters blit_frame=decode_video(sh_video,start,in_size,(skip_flag>0)?1:0); if(!blit_frame){ badframes++; if(skip_flag<=0){ // unwanted skipping of a frame, what to do? if(skip_limit==0){ // skipping not allowed -> write empty frame: aviwrite_write_chunk(muxer,mux_v,muxer_f,0,0); } else { // skipping allowed -> skip it and distriubute timer error: v_timer_corr-=(float)mux_v->h.dwScale/mux_v->h.dwRate; } } } } videosamples++; videorate+=(GetTimerMS() - ptimer_start); if(skip_flag<0){ // duplicate frame if(!tv_param_on && !verbose) printf(MSGTR_DuplicateFrames,-skip_flag); while(skip_flag<0){ duplicatedframes++; aviwrite_write_chunk(muxer,mux_v,muxer_f,0,0); ++skip_flag; } } else if(skip_flag>0){ // skip frame if(!tv_param_on && !verbose) printf(MSGTR_SkipFrame); skippedframes++; --skip_flag; } if(sh_audio && !demuxer2){ float AV_delay,x; // A-V sync! 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->block_no); // <- used for VBR audio // printf("samples=%d \n",samples); 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; // av = compensated (with out buffering delay) A-V diff AV_delay=(a_pts-v_pts); AV_delay-=mux_a->timer-(mux_v->timer-(v_timer_corr+v_pts_corr)); // compensate input video timer by av: x=AV_delay*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 // sh_video->timer-=x; c_total+=x; v_pts_corr+=x; } // printf("A:%6.1f V:%6.1f A-V:%7.3f oAV:%7.3f diff:%7.3f ct:%7.3f vpc:%7.3f \r", // a_pts,v_pts,a_pts-v_pts, // (float)(mux_a->timer-mux_v->timer), // AV_delay, c_total, v_pts_corr ); // printf("V:%6.1f \r", d_video->pts ); #if 0 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 ); #endif { float t=(GetTimerMS()-timer_start)*0.001f; float len=(demuxer->movi_end-demuxer->movi_start); float p=len>1000 ? (float)(demuxer->filepos-demuxer->movi_start) / len : 0; if(!len && sh_audio && sh_audio->audio.dwLength>100){ p=(sh_audio->audio.dwSampleSize? ds_tell(sh_audio->ds)/sh_audio->audio.dwSampleSize : sh_audio->ds->block_no) / (float)(sh_audio->audio.dwLength); } #if 0 mp_msg(MSGT_AVSYNC,MSGL_STATUS,"%d < %d < %d \r", (int)demuxer->movi_start, (int)demuxer->filepos, (int)demuxer->movi_end); #else if(verbose) { mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d] A/Vms %d/%d D/B/S %d/%d/%d \r", mux_v->timer, decoded_frameno, (int)(p*100), (t>1) ? (int)(decoded_frameno/t+0.5) : 0, (p>0.001) ? (int)((t/p-t)/60) : 0, (p>0.001) ? (int)(ftello(muxer_f)/p/1024/1024) : 0, v_pts_corr, (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0, (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0, audiorate/audiosamples, videorate/videosamples, duplicatedframes, badframes, skippedframes ); } else mp_msg(MSGT_AVSYNC,MSGL_STATUS,"Pos:%6.1fs %6df (%2d%%) %3dfps Trem:%4dmin %3dmb A-V:%5.3f [%d:%d]\r", mux_v->timer, decoded_frameno, (int)(p*100), (t>1) ? (int)(decoded_frameno/t+0.5) : 0, (p>0.001) ? (int)((t/p-t)/60) : 0, (p>0.001) ? (int)(ftell(muxer_f)/p/1024/1024) : 0, v_pts_corr, (mux_v->timer>1) ? (int)(mux_v->size/mux_v->timer/125) : 0, (mux_a && mux_a->timer>1) ? (int)(mux_a->size/mux_a->timer/125) : 0 ); #endif } fflush(stdout); #ifdef USE_SUB // find sub if(subtitles && d_video->pts>0){ float pts=d_video->pts; if(sub_fps==0) sub_fps=sh_video->fps; if (pts > sub_last_pts || pts < sub_last_pts-1.0 ) { find_sub(subtitles,sub_uses_time?(100*(pts+sub_delay)):((pts+sub_delay)*sub_fps)); // FIXME! frame counter... sub_last_pts = pts; } } #endif #ifdef USE_DVDREAD // DVD sub: if(vo_spudec||vobsub_writer){ unsigned char* packet=NULL; int len; while((len=ds_get_packet_sub(d_dvdsub,&packet))>0){ mp_msg(MSGT_MENCODER,MSGL_V,"\rDVD sub: len=%d v_pts=%5.3f s_pts=%5.3f \n",len,d_video->pts,d_dvdsub->pts); if (vo_spudec) spudec_assemble(vo_spudec,packet,len,90000*d_dvdsub->pts); if (vobsub_writer) vobsub_out_output(vobsub_writer,packet,len,mux_v->timer + d_dvdsub->pts - d_video->pts); } if (vo_spudec) { spudec_heartbeat(vo_spudec,90000*d_video->pts); vo_osd_changed(OSDTYPE_SPU); } } #endif if(ferror(muxer_f)) { mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename); mencoder_exit(1, NULL); } } // while(!at_eof) if (demuxer) free_demuxer(demuxer); #ifdef HAVE_MP3LAME // fixup CBR mp3 audio header: if(sh_audio && mux_a->codec==ACODEC_VBRMP3 && !lame_param_vbr){ mux_a->h.dwSampleSize=1; ((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nBlockSize= (mux_a->size+(mux_a->h.dwLength>>1))/mux_a->h.dwLength; mux_a->h.dwLength=mux_a->size; mux_a->h.dwRate=mux_a->wf->nAvgBytesPerSec; mux_a->h.dwScale=1; mux_a->wf->nBlockAlign=1; printf("\n\nCBR audio: %d bytes/sec, %d bytes/block\n", mux_a->h.dwRate,((MPEGLAYER3WAVEFORMAT*)(mux_a->wf))->nBlockSize); } #endif printf(MSGTR_WritingAVIIndex); aviwrite_write_index(muxer,muxer_f); muxer_f_size=ftello(muxer_f); printf(MSGTR_FixupAVIHeader); fseek(muxer_f,0,SEEK_SET); aviwrite_write_header(muxer,muxer_f); // update header if(ferror(muxer_f) || fclose(muxer_f) != 0) { mp_msg(MSGT_MENCODER,MSGL_FATAL,MSGTR_ErrorWritingFile, out_filename); mencoder_exit(1, NULL); } if(vobsub_writer) vobsub_out_close(vobsub_writer); if(out_video_codec==VCODEC_FRAMENO && mux_v->timer>100){ printf(MSGTR_RecommendedVideoBitrate,"650MB",(int)((650*1024*1024-muxer_f_size)/mux_v->timer/125)); printf(MSGTR_RecommendedVideoBitrate,"700MB",(int)((700*1024*1024-muxer_f_size)/mux_v->timer/125)); printf(MSGTR_RecommendedVideoBitrate,"800MB",(int)((800*1024*1024-muxer_f_size)/mux_v->timer/125)); } printf(MSGTR_VideoStreamResult, (float)(mux_v->size/mux_v->timer*8.0f/1000.0f), (int)(mux_v->size/mux_v->timer), (int)mux_v->size, (float)mux_v->timer, decoded_frameno); if(sh_audio) printf(MSGTR_AudioStreamResult, (float)(mux_a->size/mux_a->timer*8.0f/1000.0f), (int)(mux_a->size/mux_a->timer), (int)mux_a->size, (float)mux_a->timer); if(sh_video) uninit_video(sh_video); sh_video=NULL; if(stream) free_stream(stream); // kill cache thread return interrupted; } static int parse_end_at(struct config *conf, const char* param) { int i; end_at_type = END_AT_NONE; /* End at size parsing */ { char unit[4]; end_at_type = END_AT_SIZE; if(sscanf(param, "%d%3s", &end_at, unit) == 2) { if(!strcasecmp(unit, "b")) ; else if(!strcasecmp(unit, "kb")) end_at *= 1024; else if(!strcasecmp(unit, "mb")) end_at *= 1024*1024; else end_at_type = END_AT_NONE; } else end_at_type = END_AT_NONE; } /* End at time parsing. This has to be last because of * sscanf("%f", ...) below */ if(end_at_type == END_AT_NONE) { int a,b; float d; end_at_type = END_AT_TIME; if (sscanf(param, "%d:%d:%f", &a, &b, &d) == 3) end_at = 3600*a + 60*b + d; else if (sscanf(param, "%d:%f", &a, &d) == 2) end_at = 60*a + d; else if (sscanf(param, "%f", &d) == 1) end_at = d; else end_at_type = END_AT_NONE; } if(end_at_type == END_AT_NONE) return ERR_FUNC_ERR; return 1; } /* Flip the image in src and store the result in dst. src and dst may overlap. width is the size of each line in bytes. */ static uint8_t* flip_upside_down(uint8_t* dst, const uint8_t* src, int width, int height) { uint8_t* tmp = malloc(width); int i; for(i = 0; i < height/2; i++) { memcpy(tmp, &src[i*width], width); memcpy(&dst[i * width], &src[(height - i) * width], width); memcpy(&dst[(height - i) * width], tmp, width); } free(tmp); return dst; }