Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
Now updates time display after resume
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1829 a1c6a512-1295-4272-9138-f99709370657
+38
-1
+38
-1
firmware/mpeg.c
+38
-1
firmware/mpeg.c
···
246
246
}
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247
#endif
248
248
249
+
static void set_elapsed(struct mp3entry* id3)
250
+
{
251
+
if ( id3->vbr ) {
252
+
if ( id3->vbrflags & VBR_TOC_FLAG ) {
253
+
/* calculate elapsed time using TOC */
254
+
int i, remainder, plen, relpos;
255
+
256
+
relpos = id3->offset * 256 / id3->filesize;
257
+
remainder = id3->offset - (relpos * id3->filesize / 256);
258
+
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+
/* find wich percent we're at */
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+
for (i=0; i<100; i++ )
261
+
if ( relpos < id3->toc[i] )
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+
break;
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+
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+
/* set time for this percent */
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+
id3->elapsed = (i-1) * id3->length / 100;
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+
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+
/* calculate remainder time */
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+
plen = (id3->toc[i] - id3->toc[i-1]) * id3->filesize / 256;
269
+
id3->elapsed += remainder * 1000 / plen ;
270
+
}
271
+
else {
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+
/* no TOC exists. set a rough estimate using average bitrate */
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+
int tpk = (id3->filesize / 1024) / id3->length;
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+
id3->elapsed = id3->offset * tpk / 1024;
275
+
}
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+
}
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+
else
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+
/* constant bitrate == simple frame calculation */
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+
id3->elapsed = id3->offset / id3->bpf * id3->tpf;
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+
}
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+
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static bool paused; /* playback is paused */
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#ifdef SIMULATOR
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static bool playing = false;
···
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721
return;
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722
690
723
start_offset = (int)ev.data;
724
+
725
+
/* mid-song resume? */
691
726
if (start_offset) {
727
+
struct mp3entry* id3 = &id3tags[tag_read_idx]->id3;
692
728
lseek(mpeg_file, start_offset, SEEK_SET);
693
-
id3tags[tag_read_idx]->id3.offset = start_offset;
729
+
id3->offset = start_offset;
730
+
set_elapsed(id3);
694
731
}
695
732
else {
696
733
/* skip past id3v2 tag (to an even byte) */