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 ??? */
double tmx,delta;
if ( frameNum == 0 ) {
real_time.last_time = GetRealTime ();
proc_time.last_time = GetCPUTime ();
real_time.elapsed_time = 0;
proc_time.elapsed_time = 0;
}
/* we need rollover protection for GetCPUTime, and maybe GetRealTime(): */
tmx=GetRealTime();
delta=tmx-real_time.last_time;
if (delta<0) delta=0; /* ignore, clock has rolled over */
real_time.elapsed_time += delta;
real_time.last_time = tmx;
tmx=GetCPUTime();
delta=tmx-proc_time.last_time;
if (delta<0) delta=0; /* ignore, clock has rolled over */
proc_time.elapsed_time += delta;
proc_time.last_time = tmx;
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 );
}
static void
timestatus(const lame_global_flags * const gfp)
{
timestatus_t* real_time = &global_encoder_progress.real_time;
timestatus_t* proc_time = &global_encoder_progress.proc_time;
int percent;
double tmx, delta;
int samp_rate = lame_get_out_samplerate(gfp)
, frameNum = lame_get_frameNum(gfp)
, totalframes = lame_get_totalframes(gfp)
, framesize = lame_get_framesize(gfp)
;
if (totalframes < frameNum) {
totalframes = frameNum;
}
if (global_encoder_progress.time_status_init == 0) {
real_time->last_time = GetRealTime();
proc_time->last_time = GetCPUTime();
real_time->elapsed_time = 0;
proc_time->elapsed_time = 0;
}
/* we need rollover protection for GetCPUTime, and maybe GetRealTime(): */
tmx = GetRealTime();
delta = tmx - real_time->last_time;
if (delta < 0)
delta = 0; /* ignore, clock has rolled over */
real_time->elapsed_time += delta;
real_time->last_time = tmx;
tmx = GetCPUTime();
delta = tmx - proc_time->last_time;
if (delta < 0)
delta = 0; /* ignore, clock has rolled over */
proc_time->elapsed_time += delta;
proc_time->last_time = tmx;
if (global_encoder_progress.time_status_init == 0) {
console_printf("\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 */ );
global_encoder_progress.time_status_init = 1;
return;
}
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;
}
console_printf("\r%6i/%-6i", frameNum, totalframes);
console_printf(percent < 100 ? " (%2d%%)|" : "(%3.3d%%)|", percent);
ts_time_decompose(proc_time->elapsed_time, '/');
ts_time_decompose(proc_time->estimated_time, '|');
ts_time_decompose(real_time->elapsed_time, '/');
ts_time_decompose(real_time->estimated_time, '|');
console_printf(proc_time->speed_index <= 1. ?
"%9.4f" SPEED_CHAR "|" : "%#9.5g" SPEED_CHAR "|",
SPEED_MULT * proc_time->speed_index);
ts_time_decompose((real_time->estimated_time - real_time->elapsed_time), ' ');
}
int main(int argc, char **argv){
char *bufout;
char *bufin;
path_id path,devpath;
error_code error;
u_int32 bufsize_out = OUT_BUF_SIZE;
u_int32 bufsize_in = IN_BUF_SIZE;
u_int32 count;
int inlen,outlen;
char *compbuf=NULL;
int compbuflen=0,compbufpos=0;
int status=MP3_OK;
int i;
struct mpstr mp;
int iflag=0;
if (argc != 3)
{
printf("Play MP3 file\n");
printf("Usage: mpgplay <filename><device>\n");
exit(1);
}
/* set up signal handler */
intercept (sighand);
/* Initialize the MP3 decoder */
InitMP3(&mp);
if ((error = _os_open(argv[1], FAM_READ, &path)) != SUCCESS) {
return error;
}
/* Prepare the Sound device */
if ((error = _os_open(argv[2], FAM_WRITE, &devpath)) != SUCCESS) {
return error;
}
if ((error = _os_srqmem (&bufsize_in, (void**)&bufin, 0)) != SUCCESS) {
return error;
}
if ((error = _os_srqmem (&bufsize_out, (void**)&bufout, 0)) != SUCCESS) {
return error;
}
sigval = SMAP_DONE_SIG; /* Sound is free */
#if defined(SHOW_TIME_INFO)
time (&initial_time);
#endif
while(status != MP3_ERR){
count = IN_BUF_SIZE;
/* read the data */
if ((error = _os_read(path, bufin, &count)) != SUCCESS){
if (error == EOS_EOF) break; /* done */
else return error;
}
inlen = count;
/* Initialize buffer */
outlen = compbufpos = compbuflen = 0;
status = decodeMP3(&mp,bufin,inlen,bufout,OUT_BUF_SIZE,&outlen);
if (!iflag){
printf("Playing %s [%s - %dkbs]\n",
argv[1],
mp.fr.stereo?"Stereo":"Mono",
frequencies[mp.fr.sampling_frequency]);
#if defined(SHOW_FRAME)
printf("FRAME: stereo %d jsbound %d single %d lsf %d\n",
mp.fr.stereo,
mp.fr.jsbound,
mp.fr.single,
mp.fr.lsf);
printf("mpeg25 %d header_change %d lay %d error_protection %d\n",
mp.fr.mpeg25,
mp.fr.header_change,
mp.fr.lay,
mp.fr.error_protection);
printf("bitrate_index %d sampling_frequency %d padding %d extension %d\n",
mp.fr.bitrate_index,
mp.fr.sampling_frequency,
mp.fr.padding,
mp.fr.extension);
printf("mode %d mode_ext %d copyright %d original %d\n",
mp.fr.mode,
mp.fr.mode_ext,
mp.fr.copyright,
mp.fr.original);
printf("emphasis %d framesize %d\n",
mp.fr.emphasis,
mp.fr.framesize);
#endif
iflag=1;
}
while(status == MP3_OK){
/* Check buffer size */
if ((compbufpos + outlen) > compbuflen || compbuf == NULL)
{
compbuflen = compbufpos+outlen;
compbuf = (char *) realloc(compbuf,compbuflen);
}
memcpy(compbuf+compbufpos,bufout,outlen);
compbufpos+=outlen;
status = decodeMP3(&mp,NULL,0,bufout,OUT_BUF_SIZE,&outlen);
}
if (compbufpos)
{
int blks = compbufpos / SND_BLK_SIZE;
int residual = compbufpos - (blks*SND_BLK_SIZE);
#if defined(SHOW_TIME_INFO)
{
time (¤t_time);
ts_time_decompose ( (unsigned long)difftime (current_time, initial_time));
total_blks += (blks+1);
}
#endif
/* Wait for buffer slot to empty */
sigmask(1);
if (sigval != SMAP_DONE_SIG){
tsleep(0);
} else
sigmask(-1);
sigval = 0;
if (compbufpos > sound_buffer_size)
{
sound_buffer = (u_char *) realloc(sound_buffer,compbufpos);
}
sound_buffer_size = compbufpos;
memcpy(sound_buffer,compbuf,sound_buffer_size);
/*
* Fill up the sound maps
*/
for(i=0;i<blks;i++)
{
smap[i].num_channels = mp.fr.stereo;
smap[i].sample_rate = frequencies[mp.fr.sampling_frequency];
smap[i].coding_method = CODING_METHOD;
smap[i].sample_size = SAMPLE_SIZE;
smap[i].cur_offset = 0;
smap[i].loop_start = 0;
smap[i].loop_count = 1;
smap[i].loop_counter = 0;
smap[i].next = &smap[i+1];
smap[i].trig_mask = 0;
smap[i].trig_signal = 0;
/* get the size of the data in this read */
smap[i].buf_size = smap[i].loop_end = SND_BLK_SIZE;
smap[i].buf = &sound_buffer[i*SND_BLK_SIZE];
}
/* If we do not have residual then back up to last sound map 1st */
if (residual==0)
i--;
/* Last block in chain */
smap[i].num_channels = mp.fr.stereo;
smap[i].sample_rate = frequencies[mp.fr.sampling_frequency];
smap[i].coding_method = CODING_METHOD;
smap[i].sample_size = SAMPLE_SIZE;
smap[i].cur_offset = 0;
smap[i].loop_start = 0;
smap[i].loop_count = 1;
smap[i].loop_counter = 0;
smap[i].next = NULL;
smap[i].trig_mask = SND_TRIG_READY;
smap[i].trig_signal = SMAP_DONE_SIG;
/* get the size of the data in this read */
smap[i].buf_size = smap[i].loop_end = residual?residual:SND_BLK_SIZE;
smap[i].buf = &sound_buffer[i*SND_BLK_SIZE];
if ((error = _os_ss_snd_play(devpath, &smap[0], SND_NOBLOCK )) != SUCCESS) {
return error;
}
compbufpos = 0;
}
}
#if defined(SHOW_TIME_INFO)
printf("\n");
#endif
/* Wait for buffer slot to empty */
sigmask(1);
if (sigval != SMAP_DONE_SIG){
tsleep(0);
} else
sigmask(-1);
/* Exit the MP3 decoder */
ExitMP3(&mp);
_os_srtmem(bufsize_in, (void *)bufin);
_os_srtmem(bufsize_out, (void *)bufout);
}