return mpeg3_check_sig(asset->path);
}
-void FileMPEG::get_info(char *title_path, char *path, char *text)
+void FileMPEG::get_info(char *title_path, char *path, char *text, int len)
{
mpeg3_t *fd;
*text = 0;
if( !result ) result = mpeg3_create_title(fd, 0);
if( result ) return;
- char *cp = text;
+ char *cp = text, *ep = text + len-1;
if( mpeg3_has_toc(fd) ) {
- cp += sprintf(cp, _("toc path:%s\n"), path);
- cp += sprintf(cp, _("title path:\n"));
+ cp += snprintf(cp,ep-cp, _("toc path:%s\n"), path);
+ cp += snprintf(cp,ep-cp, _("title path:\n"));
for( int i=0; i<100; ++i ) {
char *title_path = mpeg3_title_path(fd,i);
if( !title_path ) break;
- cp += sprintf(cp, " %2d. %s\n", i+1, title_path);
+ cp += snprintf(cp,ep-cp, " %2d. %s\n", i+1, title_path);
}
}
else
- cp += sprintf(cp, _("file path:%s\n"), path);
+ cp += snprintf(cp,ep-cp, _("file path:%s\n"), path);
int64_t bytes = mpeg3_get_bytes(fd);
char string[BCTEXTLEN];
sprintf(string,"%ld",bytes);
Units::punctuate(string);
- cp += sprintf(cp, _("size: %s"), string);
+ cp += snprintf(cp,ep-cp, _("size: %s"), string);
if( mpeg3_is_program_stream(fd) )
- cp += sprintf(cp, _(" program stream\n"));
+ cp += snprintf(cp,ep-cp, _(" program stream\n"));
else if( mpeg3_is_transport_stream(fd) )
- cp += sprintf(cp, _(" transport stream\n"));
+ cp += snprintf(cp,ep-cp, _(" transport stream\n"));
else if( mpeg3_is_video_stream(fd) )
- cp += sprintf(cp, _(" video stream\n"));
+ cp += snprintf(cp,ep-cp, _(" video stream\n"));
else if( mpeg3_is_audio_stream(fd) )
- cp += sprintf(cp, _(" audio stream\n"));
+ cp += snprintf(cp,ep-cp, _(" audio stream\n"));
int64_t sdate = mpeg3_get_source_date(fd);
if( !sdate ) {
sdate = stat64(path, &ostat) < 0 ? 0 : ostat.st_mtime;
}
time_t tm = (time_t)sdate;
- cp += sprintf(cp, _("date: %s\n"), ctime(&tm));
+ cp += snprintf(cp,ep-cp, _("date: %s\n"), ctime(&tm));
int vtrks = mpeg3_total_vstreams(fd);
- cp += sprintf(cp, _("%d video tracks\n"), vtrks);
+ cp += snprintf(cp,ep-cp, _("%d video tracks\n"), vtrks);
for( int vtrk=0; vtrk<vtrks; ++vtrk ) {
int cmdl = mpeg3_colormodel(fd, vtrk);
int color_model = bc_colormodel(cmdl);
char *cmodel = MPEGColorModel::cmodel_to_string(color_model);
int width = mpeg3_video_width(fd, vtrk);
int height = mpeg3_video_height(fd, vtrk);
- cp += sprintf(cp, _(" v%d %s %dx%d"), vtrk, cmodel, width, height);
+ cp += snprintf(cp,ep-cp, _(" v%d %s %dx%d"), vtrk, cmodel, width, height);
double frame_rate = mpeg3_frame_rate(fd, vtrk);
int64_t frames = mpeg3_video_frames(fd, vtrk);
- cp += sprintf(cp, _(" (%5.2f), %ld frames"), frame_rate, frames);
+ cp += snprintf(cp,ep-cp, _(" (%5.2f), %ld frames"), frame_rate, frames);
if( frame_rate > 0 ) {
double secs = (double)frames / frame_rate;
- cp += sprintf(cp, _(" (%0.3f secs)"),secs);
+ cp += snprintf(cp,ep-cp, _(" (%0.3f secs)"),secs);
}
*cp++ = '\n';
}
int atrks = mpeg3_total_astreams(fd);
- cp += sprintf(cp, _("%d audio tracks\n"), atrks);
+ cp += snprintf(cp,ep-cp, _("%d audio tracks\n"), atrks);
for( int atrk=0; atrk<atrks; ++atrk) {
const char *format = mpeg3_audio_format(fd, atrk);
- cp += sprintf(cp, _(" a%d %s"), atrk, format);
+ cp += snprintf(cp,ep-cp, _(" a%d %s"), atrk, format);
int channels = mpeg3_audio_channels(fd, atrk);
int sample_rate = mpeg3_sample_rate(fd, atrk);
- cp += sprintf(cp, _(" ch%d (%d)"), channels, sample_rate);
+ cp += snprintf(cp,ep-cp, _(" ch%d (%d)"), channels, sample_rate);
int64_t samples = mpeg3_audio_samples(fd, atrk);
- cp += sprintf(cp, " %ld",samples);
+ cp += snprintf(cp,ep-cp, " %ld",samples);
int64_t nudge = mpeg3_get_audio_nudge(fd, atrk);
*cp++ = nudge >= 0 ? '+' : (nudge=-nudge, '-');
- cp += sprintf(cp, _("%ld samples"),nudge);
+ cp += snprintf(cp,ep-cp, _("%ld samples"),nudge);
if( sample_rate > 0 ) {
double secs = (double)(samples+nudge) / sample_rate;
- cp += sprintf(cp, _(" (%0.3f secs)"),secs);
+ cp += snprintf(cp,ep-cp, _(" (%0.3f secs)"),secs);
}
*cp++ = '\n';
}
int stracks = mpeg3_subtitle_tracks(fd);
if( stracks > 0 ) {
- cp += sprintf(cp, _("%d subtitles\n"), stracks);
+ cp += snprintf(cp,ep-cp, _("%d subtitles\n"), stracks);
}
int vts_titles = mpeg3_get_total_vts_titles(fd);
if( vts_titles > 0 )
- cp += sprintf(cp, _("%d title sets, "), vts_titles);
+ cp += snprintf(cp,ep-cp, _("%d title sets, "), vts_titles);
int interleaves = mpeg3_get_total_interleaves(fd);
if( interleaves > 0 )
- cp += sprintf(cp, _("%d interleaves\n"), interleaves);
+ cp += snprintf(cp,ep-cp, _("%d interleaves\n"), interleaves);
int vts_title = mpeg3_set_vts_title(fd, -1);
int angle = mpeg3_set_angle(fd, -1);
int interleave = mpeg3_set_interleave(fd, -1);
int program = mpeg3_set_program(fd, -1);
- cp += sprintf(cp, _("current program %d = title %d, angle %d, interleave %d\n\n"),
+ cp += snprintf(cp,ep-cp, _("current program %d = title %d, angle %d, interleave %d\n\n"),
program, vts_title, angle, interleave);
ArrayList<double> cell_times;
cell_times.append(cell_time);
}
if( cell_times.size() > 1 ) {
- cp += sprintf(cp, _("cell times:"));
+ cp += snprintf(cp,ep-cp, _("cell times:"));
for( int i=0; i<cell_times.size(); ++i ) {
if( (i%4) == 0 ) *cp++ = '\n';
- cp += sprintf(cp,_(" %3d. %8.3f"),i,cell_times.get(i));
+ cp += snprintf(cp,ep-cp,_(" %3d. %8.3f"),i,cell_times.get(i));
}
- cp += sprintf(cp, "\n");
+ cp += snprintf(cp,ep-cp, "\n");
}
int elements = mpeg3_dvb_channel_count(fd);
if( elements <= 0 ) return;
if( !mpeg3_dvb_get_system_time(fd, &sdate) ) {
tm = (time_t)sdate;
- cp += sprintf(cp, _("\nsystem time: %s"), ctime_r(&tm,string));
+ cp += snprintf(cp,ep-cp, _("\nsystem time: %s"), ctime_r(&tm,string));
}
- cp += sprintf(cp, _("elements %d\n"), elements);
+ cp += snprintf(cp,ep-cp, _("elements %d\n"), elements);
for( int n=0; n<elements; ++n ) {
char name[16], enc[8]; int vstream, astream;
mpeg3_dvb_get_station_id(fd,n,&name[0]) ||
mpeg3_dvb_total_vstreams(fd,n,&total_vstreams) ||
mpeg3_dvb_total_astreams(fd,n,&total_astreams) ) continue;
- cp += sprintf(cp, " %3d.%-3d %s", major, minor, &name[0]);
+ cp += snprintf(cp,ep-cp, " %3d.%-3d %s", major, minor, &name[0]);
for( int vidx=0; vidx<total_vstreams; ++vidx ) {
if( mpeg3_dvb_vstream_number(fd,n,vidx,&vstream) ) continue;
if( vstream < 0 ) continue;
- cp += sprintf(cp, " v%d", vstream);
+ cp += snprintf(cp,ep-cp, " v%d", vstream);
}
for( int aidx=0; aidx<total_astreams; ++aidx ) {
if( mpeg3_dvb_astream_number(fd,n,aidx,&astream,&enc[0]) ) continue;
if( astream < 0 ) continue;
- cp += sprintf(cp, " a%d %s", astream, &enc[0]);
+ cp += snprintf(cp,ep-cp, " a%d %s", astream, &enc[0]);
int atrack = 0;
for(int i=0; i<astream; ++i )
atrack += mpeg3_audio_channels(fd, i);
int channels = mpeg3_audio_channels(fd, astream);
- cp += sprintf(cp, " trk %d-%d", atrack+1, atrack+channels);
- if( enc[0] ) cp += sprintf(cp," (%s)",enc);
+ cp += snprintf(cp,ep-cp, " trk %d-%d", atrack+1, atrack+channels);
+ if( enc[0] ) cp += snprintf(cp,ep-cp," (%s)",enc);
}
- cp += sprintf(cp, "\n");
+ cp += snprintf(cp,ep-cp, "\n");
}
for( int n=0; n<elements; ++n ) {
int major, minor;
if( mpeg3_dvb_get_channel(fd,n, &major, &minor) ) continue;
- cp += sprintf(cp, "\n**chan %3d.%-3d\n", major, minor);
+ cp += snprintf(cp,ep-cp, "\n**chan %3d.%-3d\n", major, minor);
int len = mpeg3_dvb_get_chan_info(fd, n, -1, 0, cp, 1023);
- if( len < 0 ) len = sprintf(cp,_("no info"));
+ if( len < 0 ) len = snprintf(cp,ep-cp,_("no info"));
cp += len; *cp++ = '*'; *cp++ = '*'; *cp++ = '\n';
for( int ord=0; ord<0x80; ++ord ) {
for( int i=0; (len=mpeg3_dvb_get_chan_info(fd,n,ord,i,cp,1023)) >= 0; ++i ) {
}
}
+ *cp = 0;
mpeg3_close(fd);
return;
}
int FileMPEG::select_audio_stream(Asset *asset, int astream)
{
if( !fd ) return -1;
- asset->channels = mpeg3_audio_channels(fd, astream);
asset->sample_rate = mpeg3_sample_rate(fd, astream);
asset->audio_length = mpeg3_audio_samples(fd, astream);
return 0;