ref: 1ecdf09aeeb16dd359251e3e698c8ea7798bd285
dir: /sys/src/cmd/audio/mp3enc/timestatus.c/
/* * time status related function source file * * Copyright (c) 1999 Mark Taylor * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* $Id: timestatus.c,v 1.32 2001/03/11 11:24:25 aleidinger Exp $ */ #ifdef HAVE_CONFIG_H # include <config.h> #endif /* Hope it works now, otherwise complain or flame ;-) */ #if 1 # define SPEED_CHAR "x" /* character x */ # define SPEED_MULT 1. #else # define SPEED_CHAR "%%" # define SPEED_MULT 100. #endif #include <assert.h> #include <time.h> #include "lame.h" #include "main.h" #include "lametime.h" #include "timestatus.h" #if defined(BRHIST) # include "brhist.h" #endif #ifdef WITH_DMALLOC #include <dmalloc.h> #endif typedef struct { double start_time; // start time of converting [s] double elapsed_time; // current time - start time [s] double estimated_time; // estimated total duration time [s] double speed_index; // speed relative to realtime coding [100%] } timestatus_t; /* * Calculates from the input (see below) the following values: * - total estimated time * - a speed index */ static void ts_calc_times ( timestatus_t* const tstime, // tstime->elapsed_time: elapsed time const int sample_freq, // sample frequency [Hz/kHz] const int frameNum, // Number of the current Frame const int totalframes, // total umber of Frames const int framesize ) // Size of a frame [bps/kbps] { assert ( sample_freq >= 8000 && sample_freq <= 48000 ); if ( frameNum > 0 && tstime->elapsed_time > 0 ) { tstime->estimated_time = tstime->elapsed_time * totalframes / frameNum; tstime->speed_index = framesize * frameNum / (sample_freq * tstime->elapsed_time); } else { tstime->estimated_time = 0.; tstime->speed_index = 0.; } } /* Decomposes a given number of seconds into a easy to read hh:mm:ss format * padded with an additional character */ static void ts_time_decompose ( const unsigned long time_in_sec, const char padded_char ) { const unsigned long hour = time_in_sec / 3600; const unsigned int min = time_in_sec / 60 % 60; const unsigned int sec = time_in_sec % 60; if ( hour == 0 ) fprintf ( stderr, " %2u:%02u%c", min, sec, padded_char ); else if ( hour < 100 ) fprintf ( stderr, "%2lu:%02u:%02u%c", hour, min, sec, padded_char ); else fprintf ( stderr, "%6lu h%c", hour, padded_char ); } void timestatus ( const int samp_rate, const int frameNum, const int totalframes, const int framesize ) { static timestatus_t real_time; static timestatus_t proc_time; int percent; static int init = 0; /* What happens here? A work around instead of a bug fix ??? */ if ( frameNum == 0 ) { real_time.start_time = GetRealTime (); proc_time.start_time = GetCPUTime (); } real_time.elapsed_time = GetRealTime () - real_time.start_time; proc_time.elapsed_time = GetCPUTime () - proc_time.start_time; if ( frameNum == 0 && init == 0 ) { fprintf ( stderr, "\r" " Frame | CPU time/estim | REAL time/estim | play/CPU | ETA \n" " 0/ ( 0%%)| 0:00/ : | 0:00/ : | " SPEED_CHAR "| : \r" /* , Console_IO.str_clreoln, Console_IO.str_clreoln */ ); init = 1; return; } /* reset init counter for next time we are called with frameNum==0 */ if (frameNum > 0) init = 0; ts_calc_times ( &real_time, samp_rate, frameNum, totalframes, framesize ); ts_calc_times ( &proc_time, samp_rate, frameNum, totalframes, framesize ); if ( frameNum < totalframes ) { percent = (int) (100. * frameNum / totalframes + 0.5 ); } else { percent = 100; } fprintf ( stderr, "\r%6i/%-6i", frameNum, totalframes ); fprintf ( stderr, percent < 100 ? " (%2d%%)|" : "(%3.3d%%)|", percent ); ts_time_decompose ( (unsigned long)proc_time.elapsed_time , '/' ); ts_time_decompose ( (unsigned long)proc_time.estimated_time, '|' ); ts_time_decompose ( (unsigned long)real_time.elapsed_time , '/' ); ts_time_decompose ( (unsigned long)real_time.estimated_time, '|' ); fprintf ( stderr, proc_time.speed_index <= 1. ? "%9.4f" SPEED_CHAR "|" : "%#9.5g" SPEED_CHAR "|", SPEED_MULT * proc_time.speed_index ); ts_time_decompose ( (unsigned long)(real_time.estimated_time - real_time.elapsed_time), ' ' ); fflush ( stderr ); } void timestatus_finish ( void ) { fprintf ( stderr, "\n" ); fflush ( stderr ); } void timestatus_klemm ( const lame_global_flags* const gfp ) { static double last_time = 0.; if ( !silent ) if ( gfp->frameNum == 0 || gfp->frameNum == 9 || GetRealTime () - last_time >= update_interval || GetRealTime () - last_time < 0 ) { #ifdef BRHIST brhist_jump_back(); #endif timestatus ( lame_get_out_samplerate( gfp ), gfp->frameNum, gfp->totalframes, gfp->framesize ); #ifdef BRHIST if ( brhist ) { brhist_disp ( gfp ); } #endif last_time = GetRealTime (); /* from now! disp_time seconds */ } } /* these functions are used in get_audio.c */ void decoder_progress ( const lame_global_flags* const gfp, const mp3data_struct* const mp3data ) { static int last; fprintf ( stderr, "\rFrame#%6i/%-6i %3i kbps", mp3data->framenum, mp3data->totalframes, mp3data->bitrate ); // Programmed with a single frame hold delay // Attention: static data // MP2 Playback is still buggy. // "'00' subbands 4-31 in intensity_stereo, bound==4" // is this really intensity_stereo or is it MS stereo? if ( mp3data->mode == JOINT_STEREO ) { int curr = mp3data->mode_ext; fprintf ( stderr, " %s %c" , curr&2 ? last&2 ? " MS " : "LMSR" : last&2 ? "LMSR" : "L R", curr&1 ? last&1 ? 'I' : 'i' : last&1 ? 'i' : ' ' ); last = curr; } else { fprintf ( stderr, " " ); last = 0; } // fprintf ( stderr, "%s", Console_IO.str_clreoln ); fprintf ( stderr, " \b\b\b\b\b\b\b\b" ); fflush ( stderr ); } void decoder_progress_finish ( const lame_global_flags* const gfp ) { fprintf ( stderr, "\n" ); }